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-rw-r--r--sys/arch/i386/pci/pci_machdep.c46
-rw-r--r--sys/arch/i386/pci/pci_machdep.h4
-rw-r--r--sys/dev/ic/dc21040reg.h392
-rw-r--r--sys/dev/pci/if_de.c5652
-rw-r--r--sys/dev/pci/if_devar.h997
5 files changed, 5465 insertions, 1626 deletions
diff --git a/sys/arch/i386/pci/pci_machdep.c b/sys/arch/i386/pci/pci_machdep.c
index cafdd18922e..4a66aa2632b 100644
--- a/sys/arch/i386/pci/pci_machdep.c
+++ b/sys/arch/i386/pci/pci_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_machdep.c,v 1.9 1996/11/28 23:37:42 niklas Exp $ */
+/* $OpenBSD: pci_machdep.c,v 1.10 1997/06/18 19:07:01 dm Exp $ */
/* $NetBSD: pci_machdep.c,v 1.26 1996/10/24 12:32:29 fvdl Exp $ */
/*
@@ -141,6 +141,50 @@ mode2:
#endif
}
+void
+pci_decompose_tag(pc, tag, bp, dp, fp)
+ pci_chipset_tag_t pc;
+ pcitag_t tag;
+ int *bp, *dp, *fp;
+{
+
+#ifndef PCI_CONF_MODE
+ switch (pci_mode) {
+ case 1:
+ goto mode1;
+ case 2:
+ goto mode2;
+ default:
+ panic("pci_decompose_tag: mode not configured");
+ }
+#endif
+
+#if !defined(PCI_CONF_MODE) || (PCI_CONF_MODE == 1)
+#ifndef PCI_CONF_MODE
+mode1:
+#endif
+ if (bp != NULL)
+ *bp = (tag.mode1 >> 16) & 0xff;
+ if (dp != NULL)
+ *dp = (tag.mode1 >> 11) & 0x1f;
+ if (fp != NULL)
+ *fp = (tag.mode1 >> 8) & 0x7;
+ return;
+#endif
+
+#if !defined(PCI_CONF_MODE) || (PCI_CONF_MODE == 2)
+#ifndef PCI_CONF_MODE
+mode2:
+#endif
+ if (bp != NULL)
+ *bp = tag.mode2.forward & 0xff;
+ if (dp != NULL)
+ *dp = (tag.mode2.port >> 8) & 0xf;
+ if (fp != NULL)
+ *fp = (tag.mode2.enable >> 1) & 0x7;
+#endif
+}
+
pcireg_t
pci_conf_read(pc, tag, reg)
pci_chipset_tag_t pc;
diff --git a/sys/arch/i386/pci/pci_machdep.h b/sys/arch/i386/pci/pci_machdep.h
index e4c21cb3399..02e02048084 100644
--- a/sys/arch/i386/pci/pci_machdep.h
+++ b/sys/arch/i386/pci/pci_machdep.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_machdep.h,v 1.3 1996/04/21 22:17:34 deraadt Exp $ */
+/* $OpenBSD: pci_machdep.h,v 1.4 1997/06/18 19:07:02 dm Exp $ */
/* $NetBSD: pci_machdep.h,v 1.5 1996/03/27 04:01:16 cgd Exp $ */
/*
@@ -85,6 +85,8 @@ const char *pci_intr_string __P((pci_chipset_tag_t, pci_intr_handle_t));
void *pci_intr_establish __P((pci_chipset_tag_t, pci_intr_handle_t,
int, int (*)(void *), void *, char *));
void pci_intr_disestablish __P((pci_chipset_tag_t, void *));
+void pci_decompose_tag __P((pci_chipset_tag_t, pcitag_t,
+ int *, int *, int *));
/*
* Compatibility functions, to map the old i386 PCI functions to the new ones.
diff --git a/sys/dev/ic/dc21040reg.h b/sys/dev/ic/dc21040reg.h
index db39fc9a6d8..d31a523f0bd 100644
--- a/sys/dev/ic/dc21040reg.h
+++ b/sys/dev/ic/dc21040reg.h
@@ -1,8 +1,7 @@
-/* $OpenBSD: dc21040reg.h,v 1.3 1996/10/31 01:01:28 niklas Exp $ */
-/* $NetBSD: dc21040reg.h,v 1.6 1995/08/19 04:15:29 cgd Exp $ */
+/* $NetBSD: dc21040reg.h,v 1.11 1997/06/08 18:44:02 thorpej Exp $ */
/*-
- * Copyright (c) 1994, 1995 Matt Thomas (thomas@lkg.dec.com)
+ * Copyright (c) 1994, 1995, 1996 Matt Thomas <matt@3am-software.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -23,14 +22,13 @@
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Id: dc21040reg.h,v 1.24 1997/05/16 19:47:09 thomas Exp
*/
#if !defined(_DC21040_H)
#define _DC21040_H
-typedef u_int16_t tulip_uint16_t;
-typedef u_int32_t tulip_uint32_t;
-
#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN
#define TULIP_BITFIELD2(a, b) b, a
#define TULIP_BITFIELD3(a, b, c) c, b, a
@@ -42,15 +40,15 @@ typedef u_int32_t tulip_uint32_t;
#endif
typedef struct {
- tulip_uint32_t d_status;
- tulip_uint32_t TULIP_BITFIELD3(d_length1 : 11,
- d_length2 : 11,
- d_flag : 10);
- tulip_uint32_t d_addr1;
- tulip_uint32_t d_addr2;
+ u_int32_t d_status;
+ u_int32_t TULIP_BITFIELD3(d_length1 : 11,
+ d_length2 : 11,
+ d_flag : 10);
+ u_int32_t d_addr1;
+ u_int32_t d_addr2;
} tulip_desc_t;
-#define TULIP_DSTS_OWNER 0x80000000 /* Owner (1 = DC21040) */
+#define TULIP_DSTS_OWNER 0x80000000 /* Owner (1 = 21040) */
#define TULIP_DSTS_ERRSUM 0x00008000 /* Error Summary */
/*
* Transmit Status
@@ -97,7 +95,7 @@ typedef struct {
#define TULIP_DFLAG_TxHASHFILT 0x0001 /* Hash/Perfect Filtering */
/*
- * The DC21040 Registers (IO Space Addresses)
+ * The 21040 Registers (IO Space Addresses)
*/
#define TULIP_REG_BUSMODE 0x00 /* CSR0 -- Bus Mode */
#define TULIP_REG_TXPOLL 0x08 /* CSR1 -- Transmit Poll Demand */
@@ -124,6 +122,7 @@ typedef struct {
#define TULIP_STS_ERR_PARITY 0x00000000L /* 000 - Parity Error (Perform Reset) */
#define TULIP_STS_ERR_MASTER 0x00800000L /* 001 - Master Abort */
#define TULIP_STS_ERR_TARGET 0x01000000L /* 010 - Target Abort */
+#define TULIP_STS_ERR_SHIFT 23
#define TULIP_STS_TXSTATEMASK 0x00700000L /* ( R) Transmission Process State */
#define TULIP_STS_TXS_RESET 0x00000000L /* 000 - Rset or transmit jabber expired */
#define TULIP_STS_TXS_FETCH 0x00100000L /* 001 - Fetching transmit descriptor */
@@ -152,16 +151,16 @@ typedef struct {
#define TULIP_STS_NORMALINTR 0x00010000L /* (RW) Normal Interrupt */
#define TULIP_STS_ABNRMLINTR 0x00008000L /* (RW) Abnormal Interrupt */
#define TULIP_STS_SYSERROR 0x00002000L /* (RW) System Error */
-#define TULIP_STS_LINKFAIL 0x00001000L /* (RW) Link Failure (DC21040) */
-#define TULIP_STS_FULDPLXSHRT 0x00000800L /* (RW) Full Duplex Short Fram Rcvd (DC21040) */
-#define TULIP_STS_GPTIMEOUT 0x00000800L /* (RW) General Purpose Timeout (DC21140) */
-#define TULIP_STS_AUI 0x00000400L /* (RW) AUI/TP Switch (DC21040) */
+#define TULIP_STS_LINKFAIL 0x00001000L /* (RW) Link Failure (21040) */
+#define TULIP_STS_FULDPLXSHRT 0x00000800L /* (RW) Full Duplex Short Fram Rcvd (21040) */
+#define TULIP_STS_GPTIMEOUT 0x00000800L /* (RW) General Purpose Timeout (21140) */
+#define TULIP_STS_AUI 0x00000400L /* (RW) AUI/TP Switch (21040) */
#define TULIP_STS_RXTIMEOUT 0x00000200L /* (RW) Receive Watchbog Timeout */
#define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receive Process Stopped */
#define TULIP_STS_RXNOBUF 0x00000080L /* (RW) Receive Buffer Unavailable */
#define TULIP_STS_RXINTR 0x00000040L /* (RW) Receive Interrupt */
#define TULIP_STS_TXUNDERFLOW 0x00000020L /* (RW) Transmit Underflow */
-#define TULIP_STS_LINKPASS 0x00000010L /* (RW) LinkPass (DC21041) */
+#define TULIP_STS_LINKPASS 0x00000010L /* (RW) LinkPass (21041) */
#define TULIP_STS_TXBABBLE 0x00000008L /* (RW) Transmit Jabber Timeout */
#define TULIP_STS_TXNOBUF 0x00000004L /* (RW) Transmit Buffer Unavailable */
#define TULIP_STS_TXSTOPPED 0x00000002L /* (RW) Transmit Process Stopped */
@@ -170,16 +169,16 @@ typedef struct {
/*
* CSR6 -- Command (Operation Mode) Register
*/
-#define TULIP_CMD_MUSTBEONE 0x02000000L /* (RW) Must Be One (DC21140) */
-#define TULIP_CMD_SCRAMBLER 0x01000000L /* (RW) Scrambler Mode (DC21140) */
-#define TULIP_CMD_PCSFUNCTION 0x00800000L /* (RW) PCS Function (DC21140) */
-#define TULIP_CMD_TXTHRSHLDCTL 0x00400000L /* (RW) Transmit Threshold Mode (DC21140) */
-#define TULIP_CMD_STOREFWD 0x00200000L /* (RW) Store and Foward (DC21140) */
-#define TULIP_CMD_NOHEARTBEAT 0x00080000L /* (RW) No Heartbeat (DC21140) */
-#define TULIP_CMD_PORTSELECT 0x00040000L /* (RW) Post Select (100Mb) (DC21140) */
-#define TULIP_CMD_ENHCAPTEFFCT 0x00040000L /* (RW) Enhanced Capture Effecty (DC21041) */
+#define TULIP_CMD_MUSTBEONE 0x02000000L /* (RW) Must Be One (21140) */
+#define TULIP_CMD_SCRAMBLER 0x01000000L /* (RW) Scrambler Mode (21140) */
+#define TULIP_CMD_PCSFUNCTION 0x00800000L /* (RW) PCS Function (21140) */
+#define TULIP_CMD_TXTHRSHLDCTL 0x00400000L /* (RW) Transmit Threshold Mode (21140) */
+#define TULIP_CMD_STOREFWD 0x00200000L /* (RW) Store and Foward (21140) */
+#define TULIP_CMD_NOHEARTBEAT 0x00080000L /* (RW) No Heartbeat (21140) */
+#define TULIP_CMD_PORTSELECT 0x00040000L /* (RW) Post Select (100Mb) (21140) */
+#define TULIP_CMD_ENHCAPTEFFCT 0x00040000L /* (RW) Enhanced Capture Effecty (21041) */
#define TULIP_CMD_CAPTREFFCT 0x00020000L /* (RW) Capture Effect (!802.3) */
-#define TULIP_CMD_BACKPRESSURE 0x00010000L /* (RW) Back Pressure (!802.3) (DC21040) */
+#define TULIP_CMD_BACKPRESSURE 0x00010000L /* (RW) Back Pressure (!802.3) (21040) */
#define TULIP_CMD_THRESHOLDCTL 0x0000C000L /* (RW) Threshold Control */
#define TULIP_CMD_THRSHLD72 0x00000000L /* 00 - 72 Bytes */
#define TULIP_CMD_THRSHLD96 0x00004000L /* 01 - 96 Bytes */
@@ -199,26 +198,98 @@ typedef struct {
#define TULIP_CMD_RXRUN 0x00000002L /* (RW) Start/Stop Receive Filtering */
#define TULIP_CMD_HASHPRFCTFLTR 0x00000001L /* (R ) Hash/Perfect Receive Filtering */
-
#define TULIP_SIASTS_OTHERRXACTIVITY 0x00000200L
#define TULIP_SIASTS_RXACTIVITY 0x00000100L
#define TULIP_SIASTS_LINKFAIL 0x00000004L
#define TULIP_SIACONN_RESET 0x00000000L
-#define TULIP_SIACONN_AUI 0x0000000DL
-#define TULIP_SIACONN_10BASET 0x00000005L
+/*
+ * 21040 SIA definitions
+ */
+#define TULIP_21040_PROBE_10BASET_TIMEOUT 2500
+#define TULIP_21040_PROBE_AUIBNC_TIMEOUT 300
+#define TULIP_21040_PROBE_EXTSIA_TIMEOUT 300
+
+#define TULIP_21040_SIACONN_10BASET 0x00008F01L
+#define TULIP_21040_SIATXRX_10BASET 0x0000FFFFL
+#define TULIP_21040_SIAGEN_10BASET 0x00000000L
+
+#define TULIP_21040_SIACONN_10BASET_FD 0x00008F01L
+#define TULIP_21040_SIATXRX_10BASET_FD 0x0000FFFDL
+#define TULIP_21040_SIAGEN_10BASET_FD 0x00000000L
+
+#define TULIP_21040_SIACONN_AUIBNC 0x00008F09L
+#define TULIP_21040_SIATXRX_AUIBNC 0x00000705L
+#define TULIP_21040_SIAGEN_AUIBNC 0x00000006L
+
+#define TULIP_21040_SIACONN_EXTSIA 0x00003041L
+#define TULIP_21040_SIATXRX_EXTSIA 0x00000000L
+#define TULIP_21040_SIAGEN_EXTSIA 0x00000006L
+
+/*
+ * 21041 SIA definitions
+ */
+
+#define TULIP_21041_PROBE_10BASET_TIMEOUT 2500
+#define TULIP_21041_PROBE_AUIBNC_TIMEOUT 300
+
+#define TULIP_21041_SIACONN_10BASET 0x0000EF01L
+#define TULIP_21041_SIATXRX_10BASET 0x0000FF3FL
+#define TULIP_21041_SIAGEN_10BASET 0x00000000L
+
+#define TULIP_21041P2_SIACONN_10BASET 0x0000EF01L
+#define TULIP_21041P2_SIATXRX_10BASET 0x0000FFFFL
+#define TULIP_21041P2_SIAGEN_10BASET 0x00000000L
+
+#define TULIP_21041_SIACONN_10BASET_FD 0x0000EF01L
+#define TULIP_21041_SIATXRX_10BASET_FD 0x0000FF3DL
+#define TULIP_21041_SIAGEN_10BASET_FD 0x00000000L
+
+#define TULIP_21041P2_SIACONN_10BASET_FD 0x0000EF01L
+#define TULIP_21041P2_SIATXRX_10BASET_FD 0x0000FFFFL
+#define TULIP_21041P2_SIAGEN_10BASET_FD 0x00000000L
+
+#define TULIP_21041_SIACONN_AUI 0x0000EF09L
+#define TULIP_21041_SIATXRX_AUI 0x0000F73DL
+#define TULIP_21041_SIAGEN_AUI 0x0000000EL
+
+#define TULIP_21041P2_SIACONN_AUI 0x0000EF09L
+#define TULIP_21041P2_SIATXRX_AUI 0x0000F7FDL
+#define TULIP_21041P2_SIAGEN_AUI 0x0000000EL
+
+#define TULIP_21041_SIACONN_BNC 0x0000EF09L
+#define TULIP_21041_SIATXRX_BNC 0x0000F73DL
+#define TULIP_21041_SIAGEN_BNC 0x00000006L
+
+#define TULIP_21041P2_SIACONN_BNC 0x0000EF09L
+#define TULIP_21041P2_SIATXRX_BNC 0x0000F7FDL
+#define TULIP_21041P2_SIAGEN_BNC 0x00000006L
+
+/*
+ * 21142 SIA definitions
+ */
+
+#define TULIP_21142_PROBE_10BASET_TIMEOUT 2500
+#define TULIP_21142_PROBE_AUIBNC_TIMEOUT 300
+
+#define TULIP_21142_SIACONN_10BASET 0x00000001L
+#define TULIP_21142_SIATXRX_10BASET 0x0000F3FFL
+#define TULIP_21142_SIAGEN_10BASET 0x00000000L
+
+#define TULIP_21142_SIACONN_10BASET_FD 0x00000001L
+#define TULIP_21142_SIATXRX_10BASET_FD 0x0000F3FDL
+#define TULIP_21142_SIAGEN_10BASET_FD 0x00000000L
+
+#define TULIP_21142_SIACONN_AUI 0x00000009L
+#define TULIP_21142_SIATXRX_AUI 0x0000F3FDL
+#define TULIP_21142_SIAGEN_AUI 0x0000000EL
+
+#define TULIP_21142_SIACONN_BNC 0x00000009L
+#define TULIP_21142_SIATXRX_BNC 0x0000F3FDL
+#define TULIP_21142_SIAGEN_BNC 0x00000006L
-#define TULIP_DC21041_SIACONN_10BASET 0x0000EF01L
-#define TULIP_DC21041_SIATXRX_10BASET 0x0000FF3FL
-#define TULIP_DC21041_SIAGEN_10BASET 0x00000000L
-#define TULIP_DC21041_SIACONN_AUI 0x0000EF09L
-#define TULIP_DC21041_SIATXRX_AUI 0x0000F73DL
-#define TULIP_DC21041_SIAGEN_AUI 0x0000000EL
-#define TULIP_DC21041_SIACONN_BNC 0x0000EF09L
-#define TULIP_DC21041_SIATXRX_BNC 0x0000F73DL
-#define TULIP_DC21041_SIAGEN_BNC 0x00000006L
#define TULIP_WATCHDOG_TXDISABLE 0x00000001L
#define TULIP_WATCHDOG_RXDISABLE 0x00000010L
@@ -242,59 +313,131 @@ typedef struct {
#define TULIP_BUSMODE_TXPOLL_200000ns 0x00020000L
#define TULIP_BUSMODE_TXPOLL_800000ns 0x00040000L
#define TULIP_BUSMODE_TXPOLL_1600000ns 0x00060000L
-#define TULIP_BUSMODE_TXPOLL_12800ns 0x00080000L /* DC21041 only */
-#define TULIP_BUSMODE_TXPOLL_25600ns 0x000A0000L /* DC21041 only */
-#define TULIP_BUSMODE_TXPOLL_51200ns 0x000C0000L /* DC21041 only */
-#define TULIP_BUSMODE_TXPOLL_102400ns 0x000E0000L /* DC21041 only */
-#define TULIP_BUSMODE_DESC_BIGENDIAN 0x00100000L /* DC21041 only */
-
+#define TULIP_BUSMODE_TXPOLL_12800ns 0x00080000L /* 21041 only */
+#define TULIP_BUSMODE_TXPOLL_25600ns 0x000A0000L /* 21041 only */
+#define TULIP_BUSMODE_TXPOLL_51200ns 0x000C0000L /* 21041 only */
+#define TULIP_BUSMODE_TXPOLL_102400ns 0x000E0000L /* 21041 only */
+#define TULIP_BUSMODE_DESC_BIGENDIAN 0x00100000L /* 21041 only */
+#define TULIP_BUSMODE_READMULTIPLE 0x00200000L /* */
+
+#define TULIP_REG_CFDA 0x40
+#define TULIP_CFDA_SLEEP 0x80000000L
+#define TULIP_CFDA_SNOOZE 0x40000000L
+
+#define TULIP_GP_PINSET 0x00000100L
/*
- * These are the defintitions used for the DEC DC21140
+ * These are the defintitions used for the DEC 21140
* evaluation board.
*/
-#define TULIP_GP_EB_PINS 0x0000011F /* General Purpose Pin directions */
+#define TULIP_GP_EB_PINS 0x0000001F /* General Purpose Pin directions */
#define TULIP_GP_EB_OK10 0x00000080 /* 10 Mb/sec Signal Detect gep<7> */
#define TULIP_GP_EB_OK100 0x00000040 /* 100 Mb/sec Signal Detect gep<6> */
#define TULIP_GP_EB_INIT 0x0000000B /* No loopback --- point-to-point */
/*
- * There are the definitions used for the DEC DE500-XA
- * 10/100 board
+ * These are the defintitions used for the SMC9332 (21140) board.
*/
-#define TULIP_GP_DE500_PINS 0x0000010FL
-#define TULIP_GP_DE500_NOTOK_10 0x00000080L
-#define TULIP_GP_DE500_NOTOK_100 0x00000040L
+#define TULIP_GP_SMC_9332_PINS 0x0000003F /* General Purpose Pin directions */
+#define TULIP_GP_SMC_9332_OK10 0x00000080 /* 10 Mb/sec Signal Detect gep<7> */
+#define TULIP_GP_SMC_9332_OK100 0x00000040 /* 100 Mb/sec Signal Detect gep<6> */
+#define TULIP_GP_SMC_9332_INIT 0x00000009 /* No loopback --- point-to-point */
+
+#define TULIP_OUI_SMC_0 0x00
+#define TULIP_OUI_SMC_1 0x00
+#define TULIP_OUI_SMC_2 0xC0
+
+/*
+ * There are the definitions used for the DEC DE500
+ * 10/100 family of boards
+ */
+#define TULIP_GP_DE500_PINS 0x0000001FL
+#define TULIP_GP_DE500_LINK_PASS 0x00000080L
+#define TULIP_GP_DE500_SYM_LINK 0x00000040L
+#define TULIP_GP_DE500_SIGNAL_DETECT 0x00000020L
+#define TULIP_GP_DE500_PHY_RESET 0x00000010L
#define TULIP_GP_DE500_HALFDUPLEX 0x00000008L
+#define TULIP_GP_DE500_PHY_LOOPBACK 0x00000004L
+#define TULIP_GP_DE500_FORCE_LED 0x00000002L
#define TULIP_GP_DE500_FORCE_100 0x00000001L
/*
* These are the defintitions used for the Cogent EM100
- * DC21140 board.
+ * 21140 board.
*/
-#define TULIP_GP_EM100_PINS 0x0000013F /* General Purpose Pin directions */
+#define TULIP_GP_EM100_PINS 0x0000003F /* General Purpose Pin directions */
#define TULIP_GP_EM100_INIT 0x00000009 /* No loopback --- point-to-point */
#define TULIP_OUI_COGENT_0 0x00
#define TULIP_OUI_COGENT_1 0x00
#define TULIP_OUI_COGENT_2 0x92
-#define TULIP_COGENT_EM100_ID 0x12
+#define TULIP_COGENT_EM100TX_ID 0x12
+#define TULIP_COGENT_EM100FX_ID 0x15
/*
* These are the defintitions used for the Znyx ZX342
* 10/100 board
*/
-#define TULIP_GP_ZX34X_PINS 0x0000011F /* General Purpose Pin directions */
-#define TULIP_GP_ZX34X_OK10 0x00000080 /* 10 Mb/sec Signal Detect gep<7> */
-#define TULIP_GP_ZX34X_OK100 0x00000040 /* 100 Mb/sec Signal Detect gep<6> */
-#define TULIP_GP_ZX34X_INIT 0x00000009
#define TULIP_OUI_ZNYX_0 0x00
#define TULIP_OUI_ZNYX_1 0xC0
#define TULIP_OUI_ZNYX_2 0x95
+#define TULIP_ZNYX_ID_ZX312 0x0602
+#define TULIP_ZNYX_ID_ZX312T 0x0622
+#define TULIP_ZNYX_ID_ZX314_INTA 0x0701
+#define TULIP_ZNYX_ID_ZX314 0x0711
+#define TULIP_ZNYX_ID_ZX315_INTA 0x0801
+#define TULIP_ZNYX_ID_ZX315 0x0811
+#define TULIP_ZNYX_ID_ZX342 0x0901
+#define TULIP_ZNYX_ID_ZX342B 0x0921
+#define TULIP_ZNYX_ID_ZX342_X3 0x0902
+#define TULIP_ZNYX_ID_ZX342_X4 0x0903
+#define TULIP_ZNYX_ID_ZX344 0x0A01
+#define TULIP_ZNYX_ID_ZX351 0x0B01
+#define TULIP_ZNYX_ID_ZX345 0x0C01
+#define TULIP_ZNYX_ID_ZX311 0x0D01
+#define TULIP_ZNYX_ID_ZX346 0x0E01
+
+#define TULIP_GP_ZX34X_PINS 0x0000001F /* General Purpose Pin directions */
+#define TULIP_GP_ZX344_PINS 0x0000000B /* General Purpose Pin directions */
+#define TULIP_GP_ZX345_PINS 0x00000003 /* General Purpose Pin directions */
+#define TULIP_GP_ZX346_PINS 0x00000043 /* General Purpose Pin directions */
+#define TULIP_GP_ZX34X_LNKFAIL 0x00000080 /* 10Mb/s Link Failure */
+#define TULIP_GP_ZX34X_SYMDET 0x00000040 /* 100Mb/s Symbol Detect */
+#define TULIP_GP_ZX345_PHYACT 0x00000040 /* PHY Activity */
+#define TULIP_GP_ZX34X_SIGDET 0x00000020 /* 100Mb/s Signal Detect */
+#define TULIP_GP_ZX346_AUTONEG_ENABLED 0x00000020 /* 802.3u autoneg enabled */
+#define TULIP_GP_ZX342_COLENA 0x00000008 /* 10t Ext LB */
+#define TULIP_GP_ZX344_ROTINT 0x00000008 /* PPB IRQ rotation */
+#define TULIP_GP_ZX345_SPEED10 0x00000008 /* 10Mb speed detect */
+#define TULIP_GP_ZX346_SPEED100 0x00000008 /* 100Mb speed detect */
+#define TULIP_GP_ZX34X_NCOLENA 0x00000004 /* 10t Int LB */
+#define TULIP_GP_ZX34X_RXMATCH 0x00000004 /* RX Match */
+#define TULIP_GP_ZX346_FULLDUPLEX 0x00000004 /* Full Duplex Sensed */
+#define TULIP_GP_ZX34X_LB102 0x00000002 /* 100tx twister LB */
+#define TULIP_GP_ZX34X_NLB101 0x00000001 /* PDT/PDR LB */
+#define TULIP_GP_ZX34X_INIT 0x00000009
+
+/*
+ * Compex's OUI. We need to twiddle a bit on their 21041 card.
+ */
+#define TULIP_OUI_COMPEX_0 0x00
+#define TULIP_OUI_COMPEX_1 0x80
+#define TULIP_OUI_COMPEX_2 0x48
+#define TULIP_21041_COMPEX_XREGDATA 1
+
+/*
+ * Asante's OUI and stuff...
+ */
+#define TULIP_OUI_ASANTE_0 0x00
+#define TULIP_OUI_ASANTE_1 0x00
+#define TULIP_OUI_ASANTE_2 0x94
+#define TULIP_GP_ASANTE_PINS 0x000000bf /* GP pin config */
+#define TULIP_GP_ASANTE_PHYRESET 0x00000008 /* Reset PHY */
/*
- * SROM definitions for the DC21140 and DC21041.
+ * SROM definitions for the 21140 and 21041.
*/
+#define SROMXREG 0x0400
#define SROMSEL 0x0800
#define SROMRD 0x4000
#define SROMWR 0x2000
@@ -315,6 +458,60 @@ typedef struct {
#define SROM_BITWIDTH 6
/*
+ * MII Definitions for the 21041 and 21140/21140A/21142
+ */
+#define MII_PREAMBLE (~0)
+#define MII_TEST 0xAAAAAAAA
+#define MII_RDCMD 0xF6 /* 1111.0110 */
+#define MII_WRCMD 0xF5 /* 1111.0101 */
+#define MII_DIN 0x00080000
+#define MII_RD 0x00040000
+#define MII_WR 0x00000000
+#define MII_DOUT 0x00020000
+#define MII_CLK 0x00010000
+#define MII_CLKON MII_CLK
+#define MII_CLKOFF MII_CLK
+
+#define PHYREG_CONTROL 0
+#define PHYREG_STATUS 1
+#define PHYREG_IDLOW 2
+#define PHYREG_IDHIGH 3
+#define PHYREG_AUTONEG_ADVERTISEMENT 4
+#define PHYREG_AUTONEG_ABILITIES 5
+#define PHYREG_AUTONEG_EXPANSION 6
+#define PHYREG_AUTONEG_NEXTPAGE 7
+
+#define PHYSTS_100BASET4 0x8000
+#define PHYSTS_100BASETX_FD 0x4000
+#define PHYSTS_100BASETX 0x2000
+#define PHYSTS_10BASET_FD 0x1000
+#define PHYSTS_10BASET 0x0800
+#define PHYSTS_AUTONEG_DONE 0x0020
+#define PHYSTS_REMOTE_FAULT 0x0010
+#define PHYSTS_CAN_AUTONEG 0x0008
+#define PHYSTS_LINK_UP 0x0004
+#define PHYSTS_JABBER_DETECT 0x0002
+#define PHYSTS_EXTENDED_REGS 0x0001
+
+#define PHYCTL_RESET 0x8000
+#define PHYCTL_SELECT_100MB 0x2000
+#define PHYCTL_AUTONEG_ENABLE 0x1000
+#define PHYCTL_ISOLATE 0x0400
+#define PHYCTL_AUTONEG_RESTART 0x0200
+#define PHYCTL_FULL_DUPLEX 0x0100
+
+
+#define MII_RD 0x00040000
+#define MII_WR 0x00000000
+#define MII_DIN 0x00080000
+#define MII_DOUT 0x00020000
+#define MII_DOUTON MII_DOUT
+#define MII_DOUTOFF MII_DOUT
+#define MII_CLK 0x00010000
+#define MII_CLKON MII_CLK
+#define MII_CLKOFF MII_CLK
+
+/*
* Definitions for the DE425.
*/
#define DE425_CFID 0x08 /* Configuration Id */
@@ -325,12 +522,79 @@ typedef struct {
#define DE425_CFDA 0x2C /* Configuration Driver Area */
#define DE425_ENETROM_OFFSET 0xC90 /* Offset in I/O space for ENETROM */
#define DE425_CFG0 0xC88 /* IRQ register */
+#define DE425_EISAID 0x10a34250 /* EISA device id */
+#define DE425_EISA_IOSIZE 0x100
#define DEC_VENDORID 0x1011
-#define DC21040_CHIPID 0x0002
-#define DC21140_CHIPID 0x0009
-#define DC21041_CHIPID 0x0014
+#define CHIPID_21040 0x0002
+#define CHIPID_21140 0x0009
+#define CHIPID_21041 0x0014
+#define CHIPID_21142 0x0019
#define PCI_VENDORID(x) ((x) & 0xFFFF)
#define PCI_CHIPID(x) (((x) >> 16) & 0xFFFF)
+/*
+ * Generic SROM Format
+ *
+ *
+ */
+
+typedef struct {
+ u_int8_t sh_idbuf[18];
+ u_int8_t sh_version;
+ u_int8_t sh_adapter_count;
+ u_int8_t sh_ieee802_address[6];
+} tulip_srom_header_t;
+
+typedef struct {
+ u_int8_t sai_device;
+ u_int8_t sai_leaf_offset_lowbyte;
+ u_int8_t sai_leaf_offset_highbyte;
+} tulip_srom_adapter_info_t;
+
+typedef enum {
+ TULIP_SROM_CONNTYPE_10BASET =0x0000,
+ TULIP_SROM_CONNTYPE_BNC =0x0001,
+ TULIP_SROM_CONNTYPE_AUI =0x0002,
+ TULIP_SROM_CONNTYPE_100BASETX =0x0003,
+ TULIP_SROM_CONNTYPE_100BASET4 =0x0006,
+ TULIP_SROM_CONNTYPE_100BASEFX =0x0007,
+ TULIP_SROM_CONNTYPE_MII_10BASET =0x0009,
+ TULIP_SROM_CONNTYPE_MII_100BASETX =0x000D,
+ TULIP_SROM_CONNTYPE_MII_100BASET4 =0x000F,
+ TULIP_SROM_CONNTYPE_MII_100BASEFX =0x0010,
+ TULIP_SROM_CONNTYPE_10BASET_NWAY =0x0100,
+ TULIP_SROM_CONNTYPE_10BASET_FD =0x0204,
+ TULIP_SROM_CONNTYPE_MII_10BASET_FD =0x020A,
+ TULIP_SROM_CONNTYPE_100BASETX_FD =0x020E,
+ TULIP_SROM_CONNTYPE_MII_100BASETX_FD =0x0211,
+ TULIP_SROM_CONNTYPE_10BASET_NOLINKPASS =0x0400,
+ TULIP_SROM_CONNTYPE_AUTOSENSE =0x0800,
+ TULIP_SROM_CONNTYPE_AUTOSENSE_POWERUP =0x8800,
+ TULIP_SROM_CONNTYPE_AUTOSENSE_NWAY =0x9000,
+ TULIP_SROM_CONNTYPE_NOT_USED =0xFFFF
+} tulip_srom_connection_t;
+
+typedef enum {
+ TULIP_SROM_MEDIA_10BASET =0x0000,
+ TULIP_SROM_MEDIA_BNC =0x0001,
+ TULIP_SROM_MEDIA_AUI =0x0002,
+ TULIP_SROM_MEDIA_100BASETX =0x0003,
+ TULIP_SROM_MEDIA_10BASET_FD =0x0004,
+ TULIP_SROM_MEDIA_100BASETX_FD =0x0005,
+ TULIP_SROM_MEDIA_100BASET4 =0x0006,
+ TULIP_SROM_MEDIA_100BASEFX =0x0007,
+ TULIP_SROM_MEDIA_100BASEFX_FD =0x0008
+} tulip_srom_media_t;
+
+#define TULIP_SROM_21041_EXTENDED 0x40
+
+#define TULIP_SROM_2114X_NOINDICATOR 0x8000
+#define TULIP_SROM_2114X_DEFAULT 0x4000
+#define TULIP_SROM_2114X_POLARITY 0x0080
+#define TULIP_SROM_2114X_CMDBITS(n) (((n) & 0x0071) << 18)
+#define TULIP_SROM_2114X_BITPOS(b) (1 << (((b) & 0x0E) >> 1))
+
+
+
#endif /* !defined(_DC21040_H) */
diff --git a/sys/dev/pci/if_de.c b/sys/dev/pci/if_de.c
index dc072bf491c..c58d871f694 100644
--- a/sys/dev/pci/if_de.c
+++ b/sys/dev/pci/if_de.c
@@ -1,8 +1,7 @@
-/* $OpenBSD: if_de.c,v 1.18 1997/04/10 16:51:35 pefo Exp $ */
-/* $NetBSD: if_de.c,v 1.29 1996/10/25 21:33:30 cgd Exp $ */
+/* $NetBSD: if_de.c,v 1.45 1997/06/09 00:34:18 thorpej Exp $ */
/*-
- * Copyright (c) 1994, 1995 Matt Thomas (matt@lkg.dec.com)
+ * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -23,22 +22,21 @@
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Id: if_de.c,v 1.89 1997/06/03 19:19:55 thomas Exp
+ *
*/
/*
- * DEC DC21040 PCI Ethernet Controller
+ * DEC 21040 PCI Ethernet Controller
*
* Written by Matt Thomas
* BPF support code stolen directly from if_ec.c
*
* This driver supports the DEC DE435 or any other PCI
- * board which support DC21040, DC21041, or DC21140 (mostly).
+ * board which support 21040, 21041, or 21140 (mostly).
*/
-
-#if defined(__FreeBSD__)
-#include "de.h"
-#endif
-#if NDE > 0 || !defined(__FreeBSD__)
+#define TULIP_HDR_DATA
#include <sys/param.h>
#include <sys/systm.h>
@@ -51,16 +49,24 @@
#include <sys/kernel.h>
#include <sys/proc.h> /* only for declaration of wakeup() used by vm.h */
#if defined(__FreeBSD__)
-#include <sys/devconf.h>
#include <machine/clock.h>
#elif defined(__bsdi__) || defined(__NetBSD__) || defined(__OpenBSD__)
#include <sys/device.h>
#endif
#include <net/if.h>
+#if defined(SIOCSIFMEDIA) && !defined(TULIP_NOIFMEDIA)
+#include <net/if_media.h>
+#endif
#include <net/if_types.h>
#include <net/if_dl.h>
#include <net/route.h>
+#include <net/netisr.h>
+
+#if defined(__bsdi__) && _BSDI_VERSION >= 199701
+#include <dev/mii/mii.h>
+#include <dev/mii/miivar.h>
+#endif
#include "bpfilter.h"
#if NBPFILTER > 0
@@ -73,903 +79,3027 @@
#include <netinet/in_systm.h>
#include <netinet/in_var.h>
#include <netinet/ip.h>
-#include <netinet/if_ether.h>
+#endif
+
+#ifdef NS
+#include <netns/ns.h>
+#include <netns/ns_if.h>
#endif
#include <vm/vm.h>
-#include <vm/vm_kern.h>
#include <vm/vm_param.h>
+#include <vm/vm_kern.h>
#if defined(__FreeBSD__)
+#include <vm/pmap.h>
#include <pci.h>
+#include <netinet/if_ether.h>
#if NPCI > 0
#include <pci/pcivar.h>
-#include <pci/dc21040.h>
+#include <pci/dc21040reg.h>
+#define DEVAR_INCLUDE "pci/if_devar.h"
#endif
#endif /* __FreeBSD__ */
#if defined(__bsdi__)
-#include <i386/pci/pci.h>
-#include <i386/pci/ic/dc21040.h>
+#include <netinet/if_ether.h>
+#include <i386/pci/ic/dc21040reg.h>
#include <i386/isa/isa.h>
#include <i386/isa/icu.h>
#include <i386/isa/dma.h>
#include <i386/isa/isavar.h>
+#include <i386/pci/pci.h>
+#if _BSDI_VERSION < 199510
#include <eisa.h>
-#if NEISA > 0
+#else
+#define NEISA 0
+#endif
+#if NEISA > 0 && _BSDI_VERSION >= 199401
#include <i386/eisa/eisa.h>
#define TULIP_EISA
#endif
+#define DEVAR_INCLUDE "i386/pci/if_devar.h"
#endif /* __bsdi__ */
+#if defined(__NetBSD__)
+#include <net/if_ether.h>
+#if defined(INET)
+#include <netinet/if_inarp.h>
+#endif
+#endif
+
+#if defined(__OpenBSD__)
+#include <netinet/if_ether.h>
+#endif
+
#if defined(__NetBSD__) || defined(__OpenBSD__)
#include <machine/bus.h>
+#if defined(__alpha__)
#include <machine/intr.h>
-
+#endif
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/ic/dc21040reg.h>
+#define DEVAR_INCLUDE "dev/pci/if_devar.h"
#endif /* __NetBSD__ */
/*
* Intel CPUs should use I/O mapped access.
*/
-#if defined(__i386__)
+#if defined(__i386__) || defined(TULIP_EISA)
#define TULIP_IOMAPPED
#endif
+#if 0
/*
- * This module supports
- * the DEC DC21040 PCI Ethernet Controller.
- * the DEC DC21041 PCI Ethernet Controller.
- * the DEC DC21140 PCI Fast Ethernet Controller.
+ * This turns on all sort of debugging stuff and make the
+ * driver much larger.
*/
+#define TULIP_DEBUG
+#endif
+
+#if 0
+#define TULIP_USE_SOFTINTR
+#endif
-typedef struct {
- tulip_desc_t *ri_first;
- tulip_desc_t *ri_last;
- tulip_desc_t *ri_nextin;
- tulip_desc_t *ri_nextout;
- int ri_max;
- int ri_free;
-} tulip_ringinfo_t;
+#define TULIP_HZ 10
-#if defined(__NetBSD__) || defined(__OpenBSD__)
+#include DEVAR_INCLUDE
/*
- * These macros are the same for NetBSD regardless of TULIP_IOMAPPED.
+ * This module supports
+ * the DEC 21040 PCI Ethernet Controller.
+ * the DEC 21041 PCI Ethernet Controller.
+ * the DEC 21140 PCI Fast Ethernet Controller.
*/
-typedef bus_size_t tulip_csrptr_t;
-
-#define TULIP_READ_CSR(sc, csr) \
- bus_space_read_4((sc)->tulip_bst, (sc)->tulip_bsh, (sc)->tulip_csrs.csr)
-#define TULIP_WRITE_CSR(sc, csr, val) \
- bus_space_write_4((sc)->tulip_bst, (sc)->tulip_bsh, (sc)->tulip_csrs.csr, \
- (val))
-
-#define TULIP_READ_CSRBYTE(sc, csr) \
- bus_space_read_1((sc)->tulip_bst, (sc)->tulip_bsh, (sc)->tulip_csrs.csr)
-#define TULIP_WRITE_CSRBYTE(sc, csr, val) \
- bus_space_write_1((sc)->tulip_bst, (sc)->tulip_bsh, (sc)->tulip_csrs.csr, \
- (val))
-#endif /* __NetBSD__ */
+static void tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr);
+static tulip_intrfunc_t tulip_intr_shared(void *arg);
+static tulip_intrfunc_t tulip_intr_normal(void *arg);
+static void tulip_init(tulip_softc_t * const sc);
+static void tulip_reset(tulip_softc_t * const sc);
+static ifnet_ret_t tulip_ifstart(struct ifnet *ifp);
+static void tulip_rx_intr(tulip_softc_t * const sc);
+static void tulip_addr_filter(tulip_softc_t * const sc);
+static unsigned tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno);
+static void tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno, unsigned data);
+static int tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities);
+static tulip_media_t tulip_mii_phy_readspecific(tulip_softc_t * const sc);
+static int tulip_srom_decode(tulip_softc_t * const sc);
+#if defined(IFM_ETHER)
+static int tulip_ifmedia_change(struct ifnet * const ifp);
+static void tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req);
+#endif
+/* static void tulip_21140_map_media(tulip_softc_t *sc); */
-#ifdef TULIP_IOMAPPED
-#define TULIP_EISA_CSRSIZE 16
-#define TULIP_PCI_CSRSIZE 8
+static void
+tulip_timeout_callback(
+ void *arg)
+{
+ tulip_softc_t * const sc = arg;
+ tulip_spl_t s = TULIP_RAISESPL();
-#if !defined(__NetBSD__) && !defined(__OpenBSD__)
-typedef tulip_uint16_t tulip_csrptr_t;
+ sc->tulip_flags &= ~TULIP_TIMEOUTPENDING;
+ sc->tulip_probe_timeout -= 1000 / TULIP_HZ;
+ (sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_TIMER);
+ TULIP_RESTORESPL(s);
+}
-#define TULIP_READ_CSR(sc, csr) (inl((sc)->tulip_csrs.csr))
-#define TULIP_WRITE_CSR(sc, csr, val) outl((sc)->tulip_csrs.csr, val)
+static void
+tulip_timeout(
+ tulip_softc_t * const sc)
+{
+ if (sc->tulip_flags & TULIP_TIMEOUTPENDING)
+ return;
+ sc->tulip_flags |= TULIP_TIMEOUTPENDING;
+ timeout(tulip_timeout_callback, sc, (hz + TULIP_HZ / 2) / TULIP_HZ);
+}
-#define TULIP_READ_CSRBYTE(sc, csr) (inb((sc)->tulip_csrs.csr))
-#define TULIP_WRITE_CSRBYTE(sc, csr, val) outb((sc)->tulip_csrs.csr, val)
-#endif /* ! __NetBSD__ */
+#if defined(TULIP_NEED_FASTTIMEOUT)
+static void
+tulip_fasttimeout_callback(
+ void *arg)
+{
+ tulip_softc_t * const sc = arg;
+ tulip_spl_t s = TULIP_RAISESPL();
-#else /* TULIP_IOMAPPED */
+ sc->tulip_flags &= ~TULIP_FASTTIMEOUTPENDING;
+ (sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_FASTTIMER);
+ TULIP_RESTORESPL(s);
+}
-#define TULIP_PCI_CSRSIZE 8
+static void
+tulip_fasttimeout(
+ tulip_softc_t * const sc)
+{
+ if (sc->tulip_flags & TULIP_FASTTIMEOUTPENDING)
+ return;
+ sc->tulip_flags |= TULIP_FASTTIMEOUTPENDING;
+ timeout(tulip_fasttimeout_callback, sc, 1);
+}
+#endif
-#if !defined(__NetBSD__) && !defined(__OpenBSD__)
-typedef volatile tulip_uint32_t *tulip_csrptr_t;
-/*
- * macros to read and write CSRs. Note that the "0 +" in
- * READ_CSR is to prevent the macro from being an lvalue
- * and WRITE_CSR shouldn't be assigned from.
- */
-#define TULIP_READ_CSR(sc, csr) (0 + *(sc)->tulip_csrs.csr)
-#define TULIP_WRITE_CSR(sc, csr, val) \
- ((void)(*(sc)->tulip_csrs.csr = (val)))
-#endif /* ! __NetBSD__ */
+static int
+tulip_txprobe(
+ tulip_softc_t * const sc)
+{
+ struct mbuf *m;
+ /*
+ * Before we are sure this is the right media we need
+ * to send a small packet to make sure there's carrier.
+ * Strangely, BNC and AUI will 'see" receive data if
+ * either is connected so the transmit is the only way
+ * to verify the connectivity.
+ */
+ MGETHDR(m, M_DONTWAIT, MT_DATA);
+ if (m == NULL)
+ return 0;
+ /*
+ * Construct a LLC TEST message which will point to ourselves.
+ */
+ bcopy(sc->tulip_enaddr, mtod(m, struct ether_header *)->ether_dhost, 6);
+ bcopy(sc->tulip_enaddr, mtod(m, struct ether_header *)->ether_shost, 6);
+ mtod(m, struct ether_header *)->ether_type = htons(3);
+ mtod(m, unsigned char *)[14] = 0;
+ mtod(m, unsigned char *)[15] = 0;
+ mtod(m, unsigned char *)[16] = 0xE3; /* LLC Class1 TEST (no poll) */
+ m->m_len = m->m_pkthdr.len = sizeof(struct ether_header) + 3;
+ /*
+ * send it!
+ */
+ sc->tulip_cmdmode |= TULIP_CMD_TXRUN;
+ sc->tulip_flags |= TULIP_TXPROBE_ACTIVE;
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
+ IF_PREPEND(&sc->tulip_if.if_snd, m);
+ tulip_ifstart(&sc->tulip_if);
+ sc->tulip_probe.probe_txprobes++;
+ return 1;
+}
-#endif /* TULIP_IOMAPPED */
-typedef struct {
- tulip_csrptr_t csr_busmode; /* CSR0 */
- tulip_csrptr_t csr_txpoll; /* CSR1 */
- tulip_csrptr_t csr_rxpoll; /* CSR2 */
- tulip_csrptr_t csr_rxlist; /* CSR3 */
- tulip_csrptr_t csr_txlist; /* CSR4 */
- tulip_csrptr_t csr_status; /* CSR5 */
- tulip_csrptr_t csr_command; /* CSR6 */
- tulip_csrptr_t csr_intr; /* CSR7 */
- tulip_csrptr_t csr_missed_frame; /* CSR8 */
+#ifdef BIG_PACKET
+#define TULIP_SIAGEN_WATCHDOG (sc->tulip_if.if_mtu > ETHERMTU ? TULIP_WATCHDOG_RXDISABLE|TULIP_WATCHDOG_TXDISABLE : 0)
+#else
+#define TULIP_SIAGEN_WATCHDOG 0
+#endif
+
+static void
+tulip_media_set(
+ tulip_softc_t * const sc,
+ tulip_media_t media)
+{
+ const tulip_media_info_t *mi = sc->tulip_mediums[media];
+
+ if (mi == NULL)
+ return;
+
+ /*
+ * If we are switching media, make sure we don't think there's
+ * any stale RX activity
+ */
+ sc->tulip_flags &= ~TULIP_RXACT;
+ if (mi->mi_type == TULIP_MEDIAINFO_SIA) {
+ TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
+ TULIP_CSR_WRITE(sc, csr_sia_tx_rx, mi->mi_sia_tx_rx);
+ if (sc->tulip_features & TULIP_HAVE_SIAGP) {
+ TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_control|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG);
+ TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_data|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG);
+ } else {
+ TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG);
+ }
+ TULIP_CSR_WRITE(sc, csr_sia_connectivity, mi->mi_sia_connectivity);
+ } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) {
+#define TULIP_GPR_CMDBITS (TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER|TULIP_CMD_TXTHRSHLDCTL)
+ /*
+ * If the cmdmode bits don't match the currently operating mode,
+ * set the cmdmode appropriately and reset the chip.
+ */
+ if (((mi->mi_cmdmode ^ TULIP_CSR_READ(sc, csr_command)) & TULIP_GPR_CMDBITS) != 0) {
+ sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS;
+ sc->tulip_cmdmode |= mi->mi_cmdmode;
+ tulip_reset(sc);
+ }
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit);
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_gp, (u_int8_t) mi->mi_gpdata);
+ } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) {
+ /*
+ * If the cmdmode bits don't match the currently operating mode,
+ * set the cmdmode appropriately and reset the chip.
+ */
+ if (((mi->mi_cmdmode ^ TULIP_CSR_READ(sc, csr_command)) & TULIP_GPR_CMDBITS) != 0) {
+ sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS;
+ sc->tulip_cmdmode |= mi->mi_cmdmode;
+ tulip_reset(sc);
+ }
+ TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpcontrol);
+ TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpdata);
+ } else if (mi->mi_type == TULIP_MEDIAINFO_MII
+ && sc->tulip_probe_state != TULIP_PROBE_INACTIVE) {
+ int idx;
+ if (sc->tulip_features & TULIP_HAVE_SIAGP) {
+ const u_int8_t *dp;
+ dp = &sc->tulip_rombuf[mi->mi_reset_offset];
+ for (idx = 0; idx < mi->mi_reset_length; idx++, dp += 2) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16);
+ }
+ sc->tulip_phyaddr = mi->mi_phyaddr;
+ dp = &sc->tulip_rombuf[mi->mi_gpr_offset];
+ for (idx = 0; idx < mi->mi_gpr_length; idx++, dp += 2) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16);
+ }
+ } else {
+ for (idx = 0; idx < mi->mi_reset_length; idx++) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx]);
+ }
+ sc->tulip_phyaddr = mi->mi_phyaddr;
+ for (idx = 0; idx < mi->mi_gpr_length; idx++) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx]);
+ }
+ }
+ if (sc->tulip_flags & TULIP_TRYNWAY) {
+ tulip_mii_autonegotiate(sc, sc->tulip_phyaddr);
+ } else if ((sc->tulip_flags & TULIP_DIDNWAY) == 0) {
+ u_int32_t data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_CONTROL);
+ data &= ~(PHYCTL_SELECT_100MB|PHYCTL_FULL_DUPLEX|PHYCTL_AUTONEG_ENABLE);
+ sc->tulip_flags &= ~TULIP_DIDNWAY;
+ if (TULIP_IS_MEDIA_FD(media))
+ data |= PHYCTL_FULL_DUPLEX;
+ if (TULIP_IS_MEDIA_100MB(media))
+ data |= PHYCTL_SELECT_100MB;
+ tulip_mii_writereg(sc, sc->tulip_phyaddr, PHYREG_CONTROL, data);
+ }
+ }
+}
+
- /* DC21040 specific registers */
+static void
+tulip_linkup(
+ tulip_softc_t * const sc,
+ tulip_media_t media)
+{
+ if ((sc->tulip_flags & TULIP_LINKUP) == 0)
+ sc->tulip_flags |= TULIP_PRINTLINKUP;
+ sc->tulip_flags |= TULIP_LINKUP;
+ sc->tulip_if.if_flags &= ~IFF_OACTIVE;
+#if 0 /* XXX how does with work with ifmedia? */
+ if ((sc->tulip_flags & TULIP_DIDNWAY) == 0) {
+ if (sc->tulip_if.if_flags & IFF_FULLDUPLEX) {
+ if (TULIP_CAN_MEDIA_FD(media)
+ && sc->tulip_mediums[TULIP_FD_MEDIA_OF(media)] != NULL)
+ media = TULIP_FD_MEDIA_OF(media);
+ } else {
+ if (TULIP_IS_MEDIA_FD(media)
+ && sc->tulip_mediums[TULIP_HD_MEDIA_OF(media)] != NULL)
+ media = TULIP_HD_MEDIA_OF(media);
+ }
+ }
+#endif
+ if (sc->tulip_media != media) {
+#ifdef TULIP_DEBUG
+ sc->tulip_dbg.dbg_last_media = sc->tulip_media;
+#endif
+ sc->tulip_media = media;
+ sc->tulip_flags |= TULIP_PRINTMEDIA;
+ if (TULIP_IS_MEDIA_FD(sc->tulip_media)) {
+ sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX;
+ } else if (sc->tulip_chipid != TULIP_21041 || (sc->tulip_flags & TULIP_DIDNWAY) == 0) {
+ sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
+ }
+ }
+ /*
+ * We could set probe_timeout to 0 but setting to 3000 puts this
+ * in one central place and the only matters is tulip_link is
+ * followed by a tulip_timeout. Therefore setting it should not
+ * result in aberrant behavour.
+ */
+ sc->tulip_probe_timeout = 3000;
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE|TULIP_TRYNWAY);
+ if (sc->tulip_flags & TULIP_INRESET) {
+ tulip_media_set(sc, sc->tulip_media);
+ } else {
+ tulip_reset(sc);
+ tulip_init(sc);
+ }
+}
+
+
+static void
+tulip_media_print(
+ tulip_softc_t * const sc)
+{
+ if ((sc->tulip_flags & TULIP_LINKUP) == 0)
+ return;
+ if (sc->tulip_flags & TULIP_PRINTMEDIA) {
+ printf(TULIP_PRINTF_FMT ": enabling %s port\n",
+ TULIP_PRINTF_ARGS,
+ tulip_mediums[sc->tulip_media]);
+ sc->tulip_flags &= ~(TULIP_PRINTMEDIA|TULIP_PRINTLINKUP);
+ } else if (sc->tulip_flags & TULIP_PRINTLINKUP) {
+ printf(TULIP_PRINTF_FMT ": link up\n", TULIP_PRINTF_ARGS);
+ sc->tulip_flags &= ~TULIP_PRINTLINKUP;
+ }
+}
- tulip_csrptr_t csr_enetrom; /* CSR9 */
- tulip_csrptr_t csr_reserved; /* CSR10 */
- tulip_csrptr_t csr_full_duplex; /* CSR11 */
- /* DC21040/DC21041 common registers */
+#if defined(TULIP_DO_GPR_SENSE)
+static tulip_media_t
+tulip_21140_gpr_media_sense(
+ tulip_softc_t * const sc)
+{
+ tulip_media_t maybe_media = TULIP_MEDIA_UNKNOWN;
+ tulip_media_t last_media = TULIP_MEDIA_UNKNOWN;
+ tulip_media_t media;
- tulip_csrptr_t csr_sia_status; /* CSR12 */
- tulip_csrptr_t csr_sia_connectivity; /* CSR13 */
- tulip_csrptr_t csr_sia_tx_rx; /* CSR14 */
- tulip_csrptr_t csr_sia_general; /* CSR15 */
+ /*
+ * If one of the media blocks contained a default media flag,
+ * use that.
+ */
+ for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) {
+ const tulip_media_info_t *mi;
+ /*
+ * Media is not supported (or is full-duplex).
+ */
+ if ((mi = sc->tulip_mediums[media]) == NULL || TULIP_IS_MEDIA_FD(media))
+ continue;
+ if (mi->mi_type != TULIP_MEDIAINFO_GPR)
+ continue;
- /* DC21140/DC21041 common registers */
+ /*
+ * Remember the media is this is the "default" media.
+ */
+ if (mi->mi_default && maybe_media == TULIP_MEDIA_UNKNOWN)
+ maybe_media = media;
- tulip_csrptr_t csr_srom_mii; /* CSR9 */
- tulip_csrptr_t csr_gp_timer; /* CSR11 */
+ /*
+ * No activity mask? Can't see if it is active if there's no mask.
+ */
+ if (mi->mi_actmask == 0)
+ continue;
- /* DC21140 specific registers */
+ /*
+ * Does the activity data match?
+ */
+ if ((TULIP_CSR_READ(sc, csr_gp) & mi->mi_actmask) != mi->mi_actdata)
+ continue;
- tulip_csrptr_t csr_gp; /* CSR12 */
- tulip_csrptr_t csr_watchdog; /* CSR15 */
+#if defined(TULIP_DEBUG)
+ printf(TULIP_PRINTF_FMT ": gpr_media_sense: %s: 0x%02x & 0x%02x == 0x%02x\n",
+ TULIP_PRINTF_ARGS, tulip_mediums[media],
+ TULIP_CSR_READ(sc, csr_gp) & 0xFF,
+ mi->mi_actmask, mi->mi_actdata);
+#endif
+ /*
+ * It does! If this is the first media we detected, then
+ * remember this media. If isn't the first, then there were
+ * multiple matches which we equate to no match (since we don't
+ * which to select (if any).
+ */
+ if (last_media == TULIP_MEDIA_UNKNOWN) {
+ last_media = media;
+ } else if (last_media != media) {
+ last_media = TULIP_MEDIA_UNKNOWN;
+ }
+ }
+ return (last_media != TULIP_MEDIA_UNKNOWN) ? last_media : maybe_media;
+}
+#endif /* TULIP_DO_GPR_SENSE */
- /* DC21041 specific registers */
- tulip_csrptr_t csr_bootrom; /* CSR10 */
-} tulip_regfile_t;
+static tulip_link_status_t
+tulip_media_link_monitor(
+ tulip_softc_t * const sc)
+{
+ const tulip_media_info_t * const mi = sc->tulip_mediums[sc->tulip_media];
+ tulip_link_status_t linkup = TULIP_LINK_DOWN;
-/*
- * The DC21040 has a stupid restriction in that the receive
- * buffers must be longword aligned. But since Ethernet
- * headers are not a multiple of longwords in size this forces
- * the data to non-longword aligned. Since IP requires the
- * data to be longword aligned, we need to copy it after it has
- * been DMA'ed in our memory.
- *
- * Since we have to copy it anyways, we might as well as allocate
- * dedicated receive space for the input. This allows to use a
- * small receive buffer size and more ring entries to be able to
- * better keep with a flood of tiny Ethernet packets.
- *
- * The receive space MUST ALWAYS be a multiple of the page size.
- * And the number of receive descriptors multiplied by the size
- * of the receive buffers must equal the recevive space. This
- * is so that we can manipulate the page tables so that even if a
- * packet wraps around the end of the receive space, we can
- * treat it as virtually contiguous.
- *
- * The above used to be true (the stupid restriction is still true)
- * but we gone to directly DMA'ing into MBUFs because with 100Mb
- * cards the copying is just too much of a hit.
- */
-#if defined(__alpha__)
-#define TULIP_COPY_RXDATA 1
-#endif
-
-#define TULIP_RXDESCS 16
-#define TULIP_TXDESCS 128
-#define TULIP_RXQ_TARGET 16
-#define TULIP_RX_BUFLEN ((MCLBYTES < 2048 ? MCLBYTES : 2048) - 16)
-
-typedef enum {
- TULIP_DC21040_GENERIC,
- TULIP_DC21040_ZX314_MASTER,
- TULIP_DC21040_ZX314_SLAVE,
- TULIP_DC21140_DEC_EB,
- TULIP_DC21140_DEC_DE500,
- TULIP_DC21140_COGENT_EM100,
- TULIP_DC21140_ZNYX_ZX34X,
- TULIP_DC21041_GENERIC,
- TULIP_DC21041_DE450
-} tulip_board_t;
-
-typedef struct _tulip_softc_t tulip_softc_t;
-
-typedef struct {
- tulip_board_t bd_type;
- const char *bd_description;
- int (*bd_media_probe)(tulip_softc_t *sc);
- void (*bd_media_select)(tulip_softc_t *sc);
-} tulip_boardsw_t;
-
-typedef enum {
- TULIP_DC21040, TULIP_DC21140,
- TULIP_DC21041, TULIP_DE425,
- TULIP_CHIPID_UNKNOWN
-} tulip_chipid_t;
-
-typedef enum {
- TULIP_PROBE_INACTIVE, TULIP_PROBE_10BASET, TULIP_PROBE_AUI,
- TULIP_PROBE_BNC
-} tulip_probe_state_t;
-
-typedef enum {
- TULIP_MEDIA_UNKNOWN, TULIP_MEDIA_10BASET,
- TULIP_MEDIA_BNC, TULIP_MEDIA_AUI,
- TULIP_MEDIA_BNCAUI, TULIP_MEDIA_100BASET
-} tulip_media_t;
-
-struct _tulip_softc_t {
-#if defined(__bsdi__)
- struct device tulip_dev; /* base device */
- struct isadev tulip_id; /* ISA device */
- struct intrhand tulip_ih; /* intrrupt vectoring */
- struct atshutdown tulip_ats; /* shutdown hook */
+ if (mi == NULL) {
+#if defined(DIAGNOSTIC) || defined(TULIP_DEBUG)
+ panic("tulip_media_link_monitor: %s: botch at line %d\n",
+ tulip_mediums[sc->tulip_media],__LINE__);
#endif
-#if defined(__NetBSD__) || defined(__OpenBSD__)
- struct device tulip_dev; /* base device */
- void *tulip_ih; /* intrrupt vectoring */
- void *tulip_ats; /* shutdown hook */
- pci_chipset_tag_t tulip_pc; /* PCI chipset cookie */
- bus_space_tag_t tulip_bst; /* bus space tag */
- bus_space_handle_t tulip_bsh; /* bus space handle */
-#endif
- char tulip_xname[IFNAMSIZ]; /* name + unit number */
- struct arpcom tulip_ac;
- tulip_regfile_t tulip_csrs;
- unsigned tulip_flags;
-#define TULIP_WANTSETUP 0x0001
-#define TULIP_WANTHASH 0x0002
-#define TULIP_DOINGSETUP 0x0004
-#define TULIP_ALTPHYS 0x0008 /* use AUI */
-#define TULIP_TXPROBE_ACTIVE 0x0010
-#define TULIP_TXPROBE_OK 0x0020
-#define TULIP_INRESET 0x0040
-#define TULIP_WANTRXACT 0x0080
-#define TULIP_SLAVEDROM 0x0100
-#define TULIP_ROMOK 0x0200
- unsigned char tulip_rombuf[128];
- tulip_uint32_t tulip_setupbuf[192/sizeof(tulip_uint32_t)];
- tulip_uint32_t tulip_setupdata[192/sizeof(tulip_uint32_t)];
- tulip_uint32_t tulip_intrmask;
- tulip_uint32_t tulip_cmdmode;
- tulip_uint32_t tulip_revinfo;
- tulip_uint32_t tulip_gpticks;
- /* tulip_uint32_t tulip_bus; XXX */
- tulip_media_t tulip_media;
- tulip_probe_state_t tulip_probe_state;
- tulip_chipid_t tulip_chipid;
- const tulip_boardsw_t *tulip_boardsw;
- tulip_softc_t *tulip_slaves;
- struct ifqueue tulip_txq;
- struct ifqueue tulip_rxq;
- tulip_ringinfo_t tulip_rxinfo;
- tulip_ringinfo_t tulip_txinfo;
-};
+ return TULIP_LINK_UNKNOWN;
+ }
+
+
+ /*
+ * Have we seen some packets? If so, the link must be good.
+ */
+ if ((sc->tulip_flags & (TULIP_RXACT|TULIP_LINKUP)) == (TULIP_RXACT|TULIP_LINKUP)) {
+ sc->tulip_flags &= ~TULIP_RXACT;
+ sc->tulip_probe_timeout = 3000;
+ return TULIP_LINK_UP;
+ }
-#ifndef IFF_ALTPHYS
-#define IFF_ALTPHYS IFF_LINK0 /* In case it isn't defined */
+ sc->tulip_flags &= ~TULIP_RXACT;
+ if (mi->mi_type == TULIP_MEDIAINFO_MII) {
+ u_int32_t status;
+ /*
+ * Read the PHY status register.
+ */
+ status = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS);
+ if (status & PHYSTS_AUTONEG_DONE) {
+ /*
+ * If the PHY has completed autonegotiation, see the if the
+ * remote systems abilities have changed. If so, upgrade or
+ * downgrade as appropriate.
+ */
+ u_int32_t abilities = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_AUTONEG_ABILITIES);
+ abilities = (abilities << 6) & status;
+ if (abilities != sc->tulip_abilities) {
+#if defined(TULIP_DEBUG)
+ loudprintf(TULIP_PRINTF_FMT "(phy%d): autonegotiation changed: 0x%04x -> 0x%04x\n",
+ TULIP_PRINTF_ARGS, sc->tulip_phyaddr,
+ sc->tulip_abilities, abilities);
#endif
-static const char *tulip_chipdescs[] = {
- "DC21040 [10Mb/s]",
- "DC21140 [10-100Mb/s]",
- "DC21041 [10Mb/s]",
-#if defined(TULIP_EISA)
- "DE425 [10Mb/s]"
+ if (tulip_mii_map_abilities(sc, abilities)) {
+ tulip_linkup(sc, sc->tulip_probe_media);
+ return TULIP_LINK_UP;
+ }
+ /*
+ * if we had selected media because of autonegotiation,
+ * we need to probe for the new media.
+ */
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ if (sc->tulip_flags & TULIP_DIDNWAY)
+ return TULIP_LINK_DOWN;
+ }
+ }
+ /*
+ * The link is now up. If was down, say its back up.
+ */
+ if ((status & (PHYSTS_LINK_UP|PHYSTS_REMOTE_FAULT)) == PHYSTS_LINK_UP)
+ linkup = TULIP_LINK_UP;
+ } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) {
+ /*
+ * No activity sensor? Assume all's well.
+ */
+ if (mi->mi_actmask == 0)
+ return TULIP_LINK_UNKNOWN;
+ /*
+ * Does the activity data match?
+ */
+ if ((TULIP_CSR_READ(sc, csr_gp) & mi->mi_actmask) == mi->mi_actdata)
+ linkup = TULIP_LINK_UP;
+ } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) {
+ /*
+ * Assume non TP ok for now.
+ */
+ if (!TULIP_IS_MEDIA_TP(sc->tulip_media))
+ return TULIP_LINK_UNKNOWN;
+ if ((TULIP_CSR_READ(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL) == 0)
+ linkup = TULIP_LINK_UP;
+ } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) {
+ return TULIP_LINK_UNKNOWN;
+ }
+ /*
+ * We will wait for 3 seconds until the link goes into suspect mode.
+ */
+ if (sc->tulip_flags & TULIP_LINKUP) {
+ if (linkup == TULIP_LINK_UP)
+ sc->tulip_probe_timeout = 3000;
+ if (sc->tulip_probe_timeout > 0)
+ return TULIP_LINK_UP;
+
+ sc->tulip_flags &= ~TULIP_LINKUP;
+ printf(TULIP_PRINTF_FMT ": link down: cable problem?\n", TULIP_PRINTF_ARGS);
+ }
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_link_downed++;
#endif
-};
+ return TULIP_LINK_DOWN;
+}
-#if defined(__FreeBSD__)
-typedef void ifnet_ret_t;
-typedef int ioctl_cmd_t;
-tulip_softc_t *tulips[NDE];
-#define TULIP_UNIT_TO_SOFTC(unit) (tulips[unit])
-#define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit))
-#define TULIP_BURSTSIZE(unit) pci_max_burst_len
+
+static void
+tulip_media_poll(
+ tulip_softc_t * const sc,
+ tulip_mediapoll_event_t event)
+{
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_events[event]++;
#endif
-#if defined(__bsdi__)
-typedef int ifnet_ret_t;
-typedef int ioctl_cmd_t;
-extern struct cfdriver decd;
-#define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) decd.cd_devs[unit])
-#define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit))
-#define TULIP_BURSTSIZE(unit) log2_burst_size
+ if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE
+ && event == TULIP_MEDIAPOLL_TIMER) {
+ switch (tulip_media_link_monitor(sc)) {
+ case TULIP_LINK_DOWN: {
+ /*
+ * Link Monitor failed. Probe for new media.
+ */
+ event = TULIP_MEDIAPOLL_LINKFAIL;
+ break;
+ }
+ case TULIP_LINK_UP: {
+ /*
+ * Check again soon.
+ */
+ tulip_timeout(sc);
+ return;
+ }
+ case TULIP_LINK_UNKNOWN: {
+ /*
+ * We can't tell so don't bother.
+ */
+ return;
+ }
+ }
+ }
+
+ if (event == TULIP_MEDIAPOLL_LINKFAIL) {
+ if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE) {
+ if (TULIP_DO_AUTOSENSE(sc)) {
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_link_failures++;
#endif
-#if defined(__NetBSD__) || defined(__OpenBSD__)
-typedef void ifnet_ret_t;
-typedef u_long ioctl_cmd_t;
-extern struct cfattach de_ca;
-extern struct cfdriver de_cd;
-#define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) de_cd.cd_devs[unit])
-#define TULIP_IFP_TO_SOFTC(ifp) ((tulip_softc_t *)((ifp)->if_softc))
+ sc->tulip_media = TULIP_MEDIA_UNKNOWN;
+ tulip_reset(sc); /* restart probe */
+ }
+ return;
+ }
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_link_pollintrs++;
+#endif
+ }
+
+ if (event == TULIP_MEDIAPOLL_START) {
+ sc->tulip_if.if_flags |= IFF_OACTIVE;
+ if (sc->tulip_probe_state != TULIP_PROBE_INACTIVE)
+ return;
+ sc->tulip_probe_mediamask = 0;
+ sc->tulip_probe_passes = 0;
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_media_probes++;
#endif
+ /*
+ * If the SROM contained an explicit media to use, use it.
+ */
+ sc->tulip_cmdmode &= ~(TULIP_CMD_RXRUN|TULIP_CMD_FULLDUPLEX);
+ sc->tulip_flags |= TULIP_TRYNWAY|TULIP_PROBE1STPASS;
+ sc->tulip_flags &= ~(TULIP_DIDNWAY|TULIP_PRINTMEDIA|TULIP_PRINTLINKUP);
+ /*
+ * connidx is defaulted to a media_unknown type.
+ */
+ sc->tulip_probe_media = tulip_srom_conninfo[sc->tulip_connidx].sc_media;
+ if (sc->tulip_probe_media != TULIP_MEDIA_UNKNOWN) {
+ tulip_linkup(sc, sc->tulip_probe_media);
+ tulip_timeout(sc);
+ return;
+ }
-#ifndef TULIP_BURSTSIZE
-#define TULIP_BURSTSIZE(unit) 3
+ if (sc->tulip_features & TULIP_HAVE_GPR) {
+ sc->tulip_probe_state = TULIP_PROBE_GPRTEST;
+ sc->tulip_probe_timeout = 2000;
+ } else {
+ sc->tulip_probe_media = TULIP_MEDIA_MAX;
+ sc->tulip_probe_timeout = 0;
+ sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
+ }
+ }
+
+ /*
+ * Ignore txprobe failures or spurious callbacks.
+ */
+ if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED
+ && sc->tulip_probe_state != TULIP_PROBE_MEDIATEST) {
+ sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
+ return;
+ }
+
+ /*
+ * If we really transmitted a packet, then that's the media we'll use.
+ */
+ if (event == TULIP_MEDIAPOLL_TXPROBE_OK || event == TULIP_MEDIAPOLL_LINKPASS) {
+ if (event == TULIP_MEDIAPOLL_LINKPASS)
+ sc->tulip_probe_media = TULIP_MEDIA_10BASET;
+#if defined(TULIP_DEBUG)
+ else
+ sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_media]++;
#endif
+ tulip_linkup(sc, sc->tulip_probe_media);
+ tulip_timeout(sc);
+ return;
+ }
-#define tulip_if tulip_ac.ac_if
-#if defined(__NetBSD__) || defined(__OpenBSD__)
-#define tulip_unit tulip_dev.dv_unit
-#define tulip_name tulip_dev.dv_cfdata->cf_driver->cd_name
-#else
-#define tulip_unit tulip_ac.ac_if.if_unit
-#define tulip_name tulip_ac.ac_if.if_name
+ if (sc->tulip_probe_state == TULIP_PROBE_GPRTEST) {
+#if defined(TULIP_DO_GPR_SENSE)
+ /*
+ * Check for media via the general purpose register.
+ *
+ * Try to sense the media via the GPR. If the same value
+ * occurs 3 times in a row then just use that.
+ */
+ if (sc->tulip_probe_timeout > 0) {
+ tulip_media_t new_probe_media = tulip_21140_gpr_media_sense(sc);
+#if defined(TULIP_DEBUG)
+ printf(TULIP_PRINTF_FMT ": media_poll: gpr sensing = %s\n",
+ TULIP_PRINTF_ARGS, tulip_mediums[new_probe_media]);
#endif
-#define tulip_bpf tulip_ac.ac_if.if_bpf
-#define tulip_hwaddr tulip_ac.ac_enaddr
+ if (new_probe_media != TULIP_MEDIA_UNKNOWN) {
+ if (new_probe_media == sc->tulip_probe_media) {
+ if (--sc->tulip_probe_count == 0)
+ tulip_linkup(sc, sc->tulip_probe_media);
+ } else {
+ sc->tulip_probe_count = 10;
+ }
+ }
+ sc->tulip_probe_media = new_probe_media;
+ tulip_timeout(sc);
+ return;
+ }
+#endif /* TULIP_DO_GPR_SENSE */
+ /*
+ * Brute force. We cycle through each of the media types
+ * and try to transmit a packet.
+ */
+ sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
+ sc->tulip_probe_media = TULIP_MEDIA_MAX;
+ sc->tulip_probe_timeout = 0;
+ tulip_timeout(sc);
+ return;
+ }
-#define TULIP_CRC32_POLY 0xEDB88320UL /* CRC-32 Poly -- Little Endian */
-#define TULIP_CHECK_RXCRC 0
-#define TULIP_MAX_TXSEG 30
+ if (sc->tulip_probe_state != TULIP_PROBE_MEDIATEST
+ && (sc->tulip_features & TULIP_HAVE_MII)) {
+ tulip_media_t old_media = sc->tulip_probe_media;
+ tulip_mii_autonegotiate(sc, sc->tulip_phyaddr);
+ switch (sc->tulip_probe_state) {
+ case TULIP_PROBE_FAILED:
+ case TULIP_PROBE_MEDIATEST: {
+ /*
+ * Try the next media.
+ */
+ sc->tulip_probe_mediamask |= sc->tulip_mediums[sc->tulip_probe_media]->mi_mediamask;
+ sc->tulip_probe_timeout = 0;
+#ifdef notyet
+ if (sc->tulip_probe_state == TULIP_PROBE_FAILED)
+ break;
+ if (sc->tulip_probe_media != tulip_mii_phy_readspecific(sc))
+ break;
+ sc->tulip_probe_timeout = TULIP_IS_MEDIA_TP(sc->tulip_probe_media) ? 2500 : 300;
+#endif
+ break;
+ }
+ case TULIP_PROBE_PHYAUTONEG: {
+ return;
+ }
+ case TULIP_PROBE_INACTIVE: {
+ /*
+ * Only probe if we autonegotiated a media that hasn't failed.
+ */
+ sc->tulip_probe_timeout = 0;
+ if (sc->tulip_probe_mediamask & TULIP_BIT(sc->tulip_probe_media)) {
+ sc->tulip_probe_media = old_media;
+ break;
+ }
+ tulip_linkup(sc, sc->tulip_probe_media);
+ tulip_timeout(sc);
+ return;
+ }
+ default: {
+#if defined(DIAGNOSTIC) || defined(TULIP_DEBUG)
+ panic("tulip_media_poll: botch at line %d\n", __LINE__);
+#endif
+ break;
+ }
+ }
+ }
-#define TULIP_ADDREQUAL(a1, a2) \
- (((u_short *)a1)[0] == ((u_short *)a2)[0] \
- && ((u_short *)a1)[1] == ((u_short *)a2)[1] \
- && ((u_short *)a1)[2] == ((u_short *)a2)[2])
-#define TULIP_ADDRBRDCST(a1) \
- (((u_short *)a1)[0] == 0xFFFFU \
- && ((u_short *)a1)[1] == 0xFFFFU \
- && ((u_short *)a1)[2] == 0xFFFFU)
+ if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) {
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_txprobes_failed[sc->tulip_probe_media]++;
+#endif
+ sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
+ return;
+ }
-static ifnet_ret_t tulip_start(struct ifnet *ifp);
-static void tulip_rx_intr(tulip_softc_t *sc);
-static void tulip_addr_filter(tulip_softc_t *sc);
+ /*
+ * switch to another media if we tried this one enough.
+ */
+ if (/* event == TULIP_MEDIAPOLL_TXPROBE_FAILED || */ sc->tulip_probe_timeout <= 0) {
+#if defined(TULIP_DEBUG)
+ if (sc->tulip_probe_media == TULIP_MEDIA_UNKNOWN) {
+ printf(TULIP_PRINTF_FMT ": poll media unknown!\n",
+ TULIP_PRINTF_ARGS);
+ sc->tulip_probe_media = TULIP_MEDIA_MAX;
+ }
+#endif
+ /*
+ * Find the next media type to check for. Full Duplex
+ * types are not allowed.
+ */
+ do {
+ sc->tulip_probe_media -= 1;
+ if (sc->tulip_probe_media == TULIP_MEDIA_UNKNOWN) {
+ if (++sc->tulip_probe_passes == 3) {
+ printf(TULIP_PRINTF_FMT ": autosense failed: cable problem?\n",
+ TULIP_PRINTF_ARGS);
+ if ((sc->tulip_if.if_flags & IFF_UP) == 0) {
+ sc->tulip_if.if_flags &= ~IFF_RUNNING;
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ return;
+ }
+ }
+ sc->tulip_flags ^= TULIP_TRYNWAY; /* XXX */
+ sc->tulip_probe_mediamask = 0;
+ sc->tulip_probe_media = TULIP_MEDIA_MAX - 1;
+ }
+ } while (sc->tulip_mediums[sc->tulip_probe_media] == NULL
+ || (sc->tulip_probe_mediamask & TULIP_BIT(sc->tulip_probe_media))
+ || TULIP_IS_MEDIA_FD(sc->tulip_probe_media));
+
+#if defined(TULIP_DEBUG)
+ printf(TULIP_PRINTF_FMT ": %s: probing %s\n", TULIP_PRINTF_ARGS,
+ event == TULIP_MEDIAPOLL_TXPROBE_FAILED ? "txprobe failed" : "timeout",
+ tulip_mediums[sc->tulip_probe_media]);
+#endif
+ sc->tulip_probe_timeout = TULIP_IS_MEDIA_TP(sc->tulip_probe_media) ? 2500 : 1000;
+ sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
+ sc->tulip_probe.probe_txprobes = 0;
+ tulip_reset(sc);
+ tulip_media_set(sc, sc->tulip_probe_media);
+ sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
+ }
+ tulip_timeout(sc);
-#if (defined(__NetBSD__) || defined(__OpenBSD__)) && defined(__alpha__)
-/* XXX XXX NEED REAL DMA MAPPING SUPPORT XXX XXX */
-#undef vtophys
-#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)(va))
+ /*
+ * If this is hanging off a phy, we know are doing NWAY and we have
+ * forced the phy to a specific speed. Wait for link up before
+ * before sending a packet.
+ */
+ switch (sc->tulip_mediums[sc->tulip_probe_media]->mi_type) {
+ case TULIP_MEDIAINFO_MII: {
+ if (sc->tulip_probe_media != tulip_mii_phy_readspecific(sc))
+ return;
+ break;
+ }
+ case TULIP_MEDIAINFO_SIA: {
+ if (TULIP_IS_MEDIA_TP(sc->tulip_probe_media)) {
+ if (TULIP_CSR_READ(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL)
+ return;
+ tulip_linkup(sc, sc->tulip_probe_media);
+#ifdef notyet
+ if (sc->tulip_features & TULIP_HAVE_MII)
+ tulip_timeout(sc);
#endif
+ return;
+ }
+ break;
+ }
+ case TULIP_MEDIAINFO_RESET:
+ case TULIP_MEDIAINFO_SYM:
+ case TULIP_MEDIAINFO_GPR: {
+ break;
+ }
+ }
+ /*
+ * Try to send a packet.
+ */
+ tulip_txprobe(sc);
+}
-
-static int
-tulip_dc21040_media_probe(
+
+static void
+tulip_media_select(
tulip_softc_t * const sc)
{
- int cnt;
+ if (sc->tulip_features & TULIP_HAVE_GPR) {
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit);
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpdata);
+ }
+ /*
+ * If this board has no media, just return
+ */
+ if (sc->tulip_features & TULIP_HAVE_NOMEDIA)
+ return;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, 0);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_10BASET);
- for (cnt = 0; cnt < 2400; cnt++) {
- if ((TULIP_READ_CSR(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL) == 0)
- break;
- DELAY(1000);
+ if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) {
+ TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
+ (*sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_START);
+ } else {
+ tulip_media_set(sc, sc->tulip_media);
}
- return (TULIP_READ_CSR(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL) != 0;
}
+
static void
-tulip_dc21040_media_select(
- tulip_softc_t * const sc)
+tulip_21040_mediainfo_init(
+ tulip_softc_t * const sc,
+ tulip_media_t media)
{
sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_THRSHLD160
|TULIP_CMD_BACKOFFCTR;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- if (sc->tulip_if.if_flags & IFF_ALTPHYS) {
- if ((sc->tulip_flags & TULIP_ALTPHYS) == 0)
- printf("%s: enabling Thinwire/AUI port\n", sc->tulip_xname);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_AUI);
- sc->tulip_flags |= TULIP_ALTPHYS;
- } else {
- if (sc->tulip_flags & TULIP_ALTPHYS)
- printf("%s: enabling 10baseT/UTP port\n", sc->tulip_xname);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_10BASET);
- sc->tulip_flags &= ~TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_10BASET;
+ sc->tulip_if.if_baudrate = 10000000;
+
+ if (media == TULIP_MEDIA_10BASET || media == TULIP_MEDIA_UNKNOWN) {
+ TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[0], 21040, 10BASET);
+ TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[1], 21040, 10BASET_FD);
+ }
+
+ if (media == TULIP_MEDIA_AUIBNC || media == TULIP_MEDIA_UNKNOWN) {
+ TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[2], 21040, AUIBNC);
+ }
+
+ if (media == TULIP_MEDIA_UNKNOWN) {
+ TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[3], 21040, EXTSIA);
}
}
-static const tulip_boardsw_t tulip_dc21040_boardsw = {
- TULIP_DC21040_GENERIC,
- "",
- tulip_dc21040_media_probe,
- tulip_dc21040_media_select
-};
-
-static int
-tulip_zx314_media_probe(
+static void
+tulip_21040_media_probe(
tulip_softc_t * const sc)
{
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, 0);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_10BASET);
- return 0;
+ tulip_21040_mediainfo_init(sc, TULIP_MEDIA_UNKNOWN);
+ return;
}
static void
-tulip_zx314_media_select(
+tulip_21040_10baset_only_media_probe(
tulip_softc_t * const sc)
{
- sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_THRSHLD160
- |TULIP_CMD_BACKOFFCTR;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- if (sc->tulip_flags & TULIP_ALTPHYS)
- printf("%s: enabling 10baseT/UTP port\n", sc->tulip_xname);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_10BASET);
- sc->tulip_flags &= ~TULIP_ALTPHYS;
+ tulip_21040_mediainfo_init(sc, TULIP_MEDIA_10BASET);
+ tulip_media_set(sc, TULIP_MEDIA_10BASET);
sc->tulip_media = TULIP_MEDIA_10BASET;
}
+static void
+tulip_21040_10baset_only_media_select(
+ tulip_softc_t * const sc)
+{
+ sc->tulip_flags |= TULIP_LINKUP;
+ if (sc->tulip_media == TULIP_MEDIA_10BASET_FD) {
+ sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX;
+ sc->tulip_flags &= ~TULIP_SQETEST;
+ } else {
+ sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
+ sc->tulip_flags |= TULIP_SQETEST;
+ }
+ tulip_media_set(sc, sc->tulip_media);
+}
+
+static void
+tulip_21040_auibnc_only_media_probe(
+ tulip_softc_t * const sc)
+{
+ tulip_21040_mediainfo_init(sc, TULIP_MEDIA_AUIBNC);
+ sc->tulip_flags |= TULIP_SQETEST|TULIP_LINKUP;
+ tulip_media_set(sc, TULIP_MEDIA_AUIBNC);
+ sc->tulip_media = TULIP_MEDIA_AUIBNC;
+}
+
+static void
+tulip_21040_auibnc_only_media_select(
+ tulip_softc_t * const sc)
+{
+ tulip_media_set(sc, TULIP_MEDIA_AUIBNC);
+ sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
+}
-static const tulip_boardsw_t tulip_dc21040_zx314_master_boardsw = {
- TULIP_DC21040_ZX314_MASTER,
- "ZNYX ZX314 ",
- tulip_zx314_media_probe,
- tulip_zx314_media_select
+static const tulip_boardsw_t tulip_21040_boardsw = {
+ TULIP_21040_GENERIC,
+ tulip_21040_media_probe,
+ tulip_media_select,
+ tulip_media_poll,
};
-static const tulip_boardsw_t tulip_dc21040_zx314_slave_boardsw = {
- TULIP_DC21040_ZX314_SLAVE,
- "ZNYX ZX314 ",
- tulip_zx314_media_probe,
- tulip_zx314_media_select
+static const tulip_boardsw_t tulip_21040_10baset_only_boardsw = {
+ TULIP_21040_GENERIC,
+ tulip_21040_10baset_only_media_probe,
+ tulip_21040_10baset_only_media_select,
+ NULL,
};
-
-static int
-tulip_dc21140_evalboard_media_probe(
+
+static const tulip_boardsw_t tulip_21040_auibnc_only_boardsw = {
+ TULIP_21040_GENERIC,
+ tulip_21040_auibnc_only_media_probe,
+ tulip_21040_auibnc_only_media_select,
+ NULL,
+};
+
+
+static void
+tulip_21041_mediainfo_init(
tulip_softc_t * const sc)
{
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EB_PINS);
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EB_INIT);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) | TULIP_CMD_PORTSELECT |
- TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
- DELAY(1000000);
- return (TULIP_READ_CSR(sc, csr_gp) & TULIP_GP_EB_OK100) != 0;
+ tulip_media_info_t * const mi = sc->tulip_mediainfo;
+
+#ifdef notyet
+ if (sc->tulip_revinfo >= 0x20) {
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041P2, 10BASET);
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041P2, 10BASET_FD);
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041P2, AUI);
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041P2, BNC);
+ return;
+ }
+#endif
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041, 10BASET);
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041, 10BASET_FD);
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[2], 21041, AUI);
+ TULIP_MEDIAINFO_SIA_INIT(sc, &mi[3], 21041, BNC);
}
+
static void
-tulip_dc21140_evalboard_media_select(
+tulip_21041_media_probe(
tulip_softc_t * const sc)
{
- sc->tulip_cmdmode |= TULIP_CMD_STOREFWD|TULIP_CMD_MUSTBEONE
- |TULIP_CMD_BACKOFFCTR;
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EB_PINS);
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EB_INIT);
- if (sc->tulip_if.if_flags & IFF_ALTPHYS) {
- if ((sc->tulip_flags & TULIP_ALTPHYS) == 0)
- printf("%s: enabling 100baseTX UTP port\n", sc->tulip_xname);
- sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT
- |TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER;
- sc->tulip_cmdmode &= ~TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_flags |= TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_100BASET;
- } else {
- if (sc->tulip_flags & TULIP_ALTPHYS)
- printf("%s: enabling 10baseT UTP port\n", sc->tulip_xname);
- sc->tulip_cmdmode &= ~(TULIP_CMD_PORTSELECT
- |TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER);
- sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_flags &= ~TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_10BASET;
+ sc->tulip_if.if_baudrate = 10000000;
+ sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_ENHCAPTEFFCT
+ |TULIP_CMD_THRSHLD160|TULIP_CMD_BACKOFFCTR;
+ sc->tulip_intrmask |= TULIP_STS_LINKPASS;
+ tulip_21041_mediainfo_init(sc);
+}
+
+static void
+tulip_21041_media_poll(
+ tulip_softc_t * const sc,
+ const tulip_mediapoll_event_t event)
+{
+ u_int32_t sia_status;
+
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_events[event]++;
+#endif
+
+ if (event == TULIP_MEDIAPOLL_LINKFAIL) {
+ if (sc->tulip_probe_state != TULIP_PROBE_INACTIVE
+ || !TULIP_DO_AUTOSENSE(sc))
+ return;
+ sc->tulip_media = TULIP_MEDIA_UNKNOWN;
+ tulip_reset(sc); /* start probe */
+ return;
}
-#ifdef BIG_PACKET
- if (sc->tulip_if.if_mtu > ETHERMTU) {
- TULIP_WRITE_CSR(sc, csr_watchdog, TULIP_WATCHDOG_RXDISABLE|TULIP_WATCHDOG_TXDISABLE);
+
+ /*
+ * If we've been been asked to start a poll or link change interrupt
+ * restart the probe (and reset the tulip to a known state).
+ */
+ if (event == TULIP_MEDIAPOLL_START) {
+ sc->tulip_if.if_flags |= IFF_OACTIVE;
+ sc->tulip_cmdmode &= ~(TULIP_CMD_FULLDUPLEX|TULIP_CMD_RXRUN);
+#ifdef notyet
+ if (sc->tulip_revinfo >= 0x20) {
+ sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX;
+ sc->tulip_flags |= TULIP_DIDNWAY;
+ }
+#endif
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
+ sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
+ sc->tulip_probe_media = TULIP_MEDIA_10BASET;
+ sc->tulip_probe_timeout = TULIP_21041_PROBE_10BASET_TIMEOUT;
+ tulip_media_set(sc, TULIP_MEDIA_10BASET);
+ tulip_timeout(sc);
+ return;
}
+
+ if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE)
+ return;
+
+ if (event == TULIP_MEDIAPOLL_TXPROBE_OK) {
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_media]++;
#endif
+ tulip_linkup(sc, sc->tulip_probe_media);
+ return;
+ }
+
+ sia_status = TULIP_CSR_READ(sc, csr_sia_status);
+ TULIP_CSR_WRITE(sc, csr_sia_status, sia_status);
+ if ((sia_status & TULIP_SIASTS_LINKFAIL) == 0) {
+ if (sc->tulip_revinfo >= 0x20) {
+ if (sia_status & (PHYSTS_10BASET_FD << (16 - 6)))
+ sc->tulip_probe_media = TULIP_MEDIA_10BASET_FD;
+ }
+ /*
+ * If the link has passed LinkPass, 10baseT is the
+ * proper media to use.
+ */
+ tulip_linkup(sc, sc->tulip_probe_media);
+ return;
+ }
+
+ /*
+ * wait for up to 2.4 seconds for the link to reach pass state.
+ * Only then start scanning the other media for activity.
+ * choose media with receive activity over those without.
+ */
+ if (sc->tulip_probe_media == TULIP_MEDIA_10BASET) {
+ if (event != TULIP_MEDIAPOLL_TIMER)
+ return;
+ if (sc->tulip_probe_timeout > 0
+ && (sia_status & TULIP_SIASTS_OTHERRXACTIVITY) == 0) {
+ tulip_timeout(sc);
+ return;
+ }
+ sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
+ sc->tulip_flags |= TULIP_WANTRXACT;
+ if (sia_status & TULIP_SIASTS_OTHERRXACTIVITY) {
+ sc->tulip_probe_media = TULIP_MEDIA_BNC;
+ } else {
+ sc->tulip_probe_media = TULIP_MEDIA_AUI;
+ }
+ tulip_media_set(sc, sc->tulip_probe_media);
+ tulip_timeout(sc);
+ return;
+ }
+
+ /*
+ * If we failed, clear the txprobe active flag.
+ */
+ if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED)
+ sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
+
+
+ if (event == TULIP_MEDIAPOLL_TIMER) {
+ /*
+ * If we've received something, then that's our link!
+ */
+ if (sc->tulip_flags & TULIP_RXACT) {
+ tulip_linkup(sc, sc->tulip_probe_media);
+ return;
+ }
+ /*
+ * if no txprobe active
+ */
+ if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0
+ && ((sc->tulip_flags & TULIP_WANTRXACT) == 0
+ || (sia_status & TULIP_SIASTS_RXACTIVITY))) {
+ sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
+ tulip_txprobe(sc);
+ tulip_timeout(sc);
+ return;
+ }
+ /*
+ * Take 2 passes through before deciding to not
+ * wait for receive activity. Then take another
+ * two passes before spitting out a warning.
+ */
+ if (sc->tulip_probe_timeout <= 0) {
+ if (sc->tulip_flags & TULIP_WANTRXACT) {
+ sc->tulip_flags &= ~TULIP_WANTRXACT;
+ sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
+ } else {
+ printf(TULIP_PRINTF_FMT ": autosense failed: cable problem?\n",
+ TULIP_PRINTF_ARGS);
+ if ((sc->tulip_if.if_flags & IFF_UP) == 0) {
+ sc->tulip_if.if_flags &= ~IFF_RUNNING;
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ return;
+ }
+ }
+ }
+ }
+
+ /*
+ * Since this media failed to probe, try the other one.
+ */
+ sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
+ if (sc->tulip_probe_media == TULIP_MEDIA_AUI) {
+ sc->tulip_probe_media = TULIP_MEDIA_BNC;
+ } else {
+ sc->tulip_probe_media = TULIP_MEDIA_AUI;
+ }
+ tulip_media_set(sc, sc->tulip_probe_media);
+ sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
+ tulip_timeout(sc);
}
-static const tulip_boardsw_t tulip_dc21140_eb_boardsw = {
- TULIP_DC21140_DEC_EB,
- "",
- tulip_dc21140_evalboard_media_probe,
- tulip_dc21140_evalboard_media_select
+static const tulip_boardsw_t tulip_21041_boardsw = {
+ TULIP_21041_GENERIC,
+ tulip_21041_media_probe,
+ tulip_media_select,
+ tulip_21041_media_poll
};
-
-static int
-tulip_dc21140_cogent_em100_media_probe(
+
+
+static const tulip_phy_attr_t tulip_mii_phy_attrlist[] = {
+ { 0x20005c00, 0, /* 08-00-17 */
+ {
+ { 0x19, 0x0040, 0x0040 }, /* 10TX */
+ { 0x19, 0x0040, 0x0000 }, /* 100TX */
+ },
+#if defined(TULIP_DEBUG)
+ "NS DP83840",
+#endif
+ },
+ { 0x0281F400, 0, /* 00-A0-7D */
+ {
+ { 0x12, 0x0010, 0x0000 }, /* 10T */
+ { }, /* 100TX */
+ { 0x12, 0x0010, 0x0010 }, /* 100T4 */
+ { 0x12, 0x0008, 0x0008 }, /* FULL_DUPLEX */
+ },
+#if defined(TULIP_DEBUG)
+ "Seeq 80C240"
+#endif
+ },
+#if 0
+ { 0x0015F420, 0, /* 00-A0-7D */
+ {
+ { 0x12, 0x0010, 0x0000 }, /* 10T */
+ { }, /* 100TX */
+ { 0x12, 0x0010, 0x0010 }, /* 100T4 */
+ { 0x12, 0x0008, 0x0008 }, /* FULL_DUPLEX */
+ },
+#if defined(TULIP_DEBUG)
+ "Broadcom BCM5000"
+#endif
+ },
+#endif
+ { 0x0281F400, 0, /* 00-A0-BE */
+ {
+ { 0x11, 0x8000, 0x0000 }, /* 10T */
+ { 0x11, 0x8000, 0x8000 }, /* 100TX */
+ { }, /* 100T4 */
+ { 0x11, 0x4000, 0x4000 }, /* FULL_DUPLEX */
+ },
+#if defined(TULIP_DEBUG)
+ "ICS 1890"
+#endif
+ },
+ { 0 }
+};
+
+
+static tulip_media_t
+tulip_mii_phy_readspecific(
tulip_softc_t * const sc)
{
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EM100_PINS);
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EM100_INIT);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) | TULIP_CMD_PORTSELECT |
- TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
+ const tulip_phy_attr_t *attr;
+ u_int16_t data;
+ u_int32_t id;
+ unsigned idx = 0;
+ static const tulip_media_t table[] = {
+ TULIP_MEDIA_UNKNOWN,
+ TULIP_MEDIA_10BASET,
+ TULIP_MEDIA_100BASETX,
+ TULIP_MEDIA_100BASET4,
+ TULIP_MEDIA_UNKNOWN,
+ TULIP_MEDIA_10BASET_FD,
+ TULIP_MEDIA_100BASETX_FD,
+ TULIP_MEDIA_UNKNOWN
+ };
+
+ /*
+ * Don't read phy specific registers if link is not up.
+ */
+ data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS);
+ if ((data & (PHYSTS_LINK_UP|PHYSTS_EXTENDED_REGS)) != (PHYSTS_LINK_UP|PHYSTS_EXTENDED_REGS))
+ return TULIP_MEDIA_UNKNOWN;
+
+ id = (tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDLOW) << 16) |
+ tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDHIGH);
+ for (attr = tulip_mii_phy_attrlist;; attr++) {
+ if (attr->attr_id == 0)
+ return TULIP_MEDIA_UNKNOWN;
+ if ((id & ~0x0F) == attr->attr_id)
+ break;
+ }
+
+ if (attr->attr_modes[PHY_MODE_100TX].pm_regno) {
+ const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100TX];
+ data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
+ if ((data & pm->pm_mask) == pm->pm_value)
+ idx = 2;
+ }
+ if (idx == 0 && attr->attr_modes[PHY_MODE_100T4].pm_regno) {
+ const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100T4];
+ data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
+ if ((data & pm->pm_mask) == pm->pm_value)
+ idx = 3;
+ }
+ if (idx == 0 && attr->attr_modes[PHY_MODE_10T].pm_regno) {
+ const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_10T];
+ data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
+ if ((data & pm->pm_mask) == pm->pm_value)
+ idx = 1;
+ }
+ if (idx != 0 && attr->attr_modes[PHY_MODE_FULLDUPLEX].pm_regno) {
+ const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_FULLDUPLEX];
+ data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
+ idx += ((data & pm->pm_mask) == pm->pm_value ? 4 : 0);
+ }
+ return table[idx];
+}
+
+
+static unsigned
+tulip_mii_get_phyaddr(
+ tulip_softc_t * const sc,
+ unsigned offset)
+{
+ unsigned phyaddr;
+
+ for (phyaddr = 1; phyaddr < 32; phyaddr++) {
+ unsigned status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS);
+ if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET)
+ continue;
+ if (offset == 0)
+ return phyaddr;
+ offset--;
+ }
+ if (offset == 0) {
+ unsigned status = tulip_mii_readreg(sc, 0, PHYREG_STATUS);
+ if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET)
+ return TULIP_MII_NOPHY;
+ return 0;
+ }
+ return TULIP_MII_NOPHY;
+}
+
+
+static int
+tulip_mii_map_abilities(
+ tulip_softc_t * const sc,
+ unsigned abilities)
+{
+ sc->tulip_abilities = abilities;
+ if (abilities & PHYSTS_100BASETX_FD) {
+ sc->tulip_probe_media = TULIP_MEDIA_100BASETX_FD;
+ } else if (abilities & PHYSTS_100BASET4) {
+ sc->tulip_probe_media = TULIP_MEDIA_100BASET4;
+ } else if (abilities & PHYSTS_100BASETX) {
+ sc->tulip_probe_media = TULIP_MEDIA_100BASETX;
+ } else if (abilities & PHYSTS_10BASET_FD) {
+ sc->tulip_probe_media = TULIP_MEDIA_10BASET_FD;
+ } else if (abilities & PHYSTS_10BASET) {
+ sc->tulip_probe_media = TULIP_MEDIA_10BASET;
+ } else {
+ sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
+ return 0;
+ }
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
return 1;
}
static void
-tulip_dc21140_cogent_em100_media_select(
+tulip_mii_autonegotiate(
+ tulip_softc_t * const sc,
+ const unsigned phyaddr)
+{
+ switch (sc->tulip_probe_state) {
+ case TULIP_PROBE_MEDIATEST:
+ case TULIP_PROBE_INACTIVE: {
+ sc->tulip_flags |= TULIP_DIDNWAY;
+ tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL, PHYCTL_RESET);
+ sc->tulip_probe_timeout = 3000;
+ sc->tulip_intrmask |= TULIP_STS_ABNRMLINTR|TULIP_STS_NORMALINTR;
+ sc->tulip_probe_state = TULIP_PROBE_PHYRESET;
+ /* FALL THROUGH */
+ }
+ case TULIP_PROBE_PHYRESET: {
+ u_int32_t status;
+ u_int32_t data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL);
+ if (data & PHYCTL_RESET) {
+ if (sc->tulip_probe_timeout > 0) {
+ tulip_timeout(sc);
+ return;
+ }
+ printf(TULIP_PRINTF_FMT "(phy%d): error: reset of PHY never completed!\n",
+ TULIP_PRINTF_ARGS, phyaddr);
+ sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
+ sc->tulip_probe_state = TULIP_PROBE_FAILED;
+ sc->tulip_if.if_flags &= ~(IFF_UP|IFF_RUNNING);
+ return;
+ }
+ status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS);
+ if ((status & PHYSTS_CAN_AUTONEG) == 0) {
+#if defined(TULIP_DEBUG)
+ loudprintf(TULIP_PRINTF_FMT "(phy%d): autonegotiation disabled\n",
+ TULIP_PRINTF_ARGS, phyaddr);
+#endif
+ sc->tulip_flags &= ~TULIP_DIDNWAY;
+ sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
+ return;
+ }
+ if (tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT) != ((status >> 6) | 0x01))
+ tulip_mii_writereg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT, (status >> 6) | 0x01);
+ tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL, data|PHYCTL_AUTONEG_RESTART|PHYCTL_AUTONEG_ENABLE);
+ data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL);
+#if defined(TULIP_DEBUG)
+ if ((data & PHYCTL_AUTONEG_ENABLE) == 0)
+ loudprintf(TULIP_PRINTF_FMT "(phy%d): oops: enable autonegotiation failed: 0x%04x\n",
+ TULIP_PRINTF_ARGS, phyaddr, data);
+ else
+ loudprintf(TULIP_PRINTF_FMT "(phy%d): autonegotiation restarted: 0x%04x\n",
+ TULIP_PRINTF_ARGS, phyaddr, data);
+ sc->tulip_dbg.dbg_nway_starts++;
+#endif
+ sc->tulip_probe_state = TULIP_PROBE_PHYAUTONEG;
+ sc->tulip_probe_timeout = 3000;
+ /* FALL THROUGH */
+ }
+ case TULIP_PROBE_PHYAUTONEG: {
+ u_int32_t status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS);
+ u_int32_t data;
+ if ((status & PHYSTS_AUTONEG_DONE) == 0) {
+ if (sc->tulip_probe_timeout > 0) {
+ tulip_timeout(sc);
+ return;
+ }
+#if defined(TULIP_DEBUG)
+ loudprintf(TULIP_PRINTF_FMT "(phy%d): autonegotiation timeout: sts=0x%04x, ctl=0x%04x\n",
+ TULIP_PRINTF_ARGS, phyaddr, status,
+ tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL));
+#endif
+ sc->tulip_flags &= ~TULIP_DIDNWAY;
+ sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
+ return;
+ }
+ data = tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES);
+#if defined(TULIP_DEBUG)
+ loudprintf(TULIP_PRINTF_FMT "(phy%d): autonegotiation complete: 0x%04x\n",
+ TULIP_PRINTF_ARGS, phyaddr, data);
+#endif
+ data = (data << 6) & status;
+ if (!tulip_mii_map_abilities(sc, data))
+ sc->tulip_flags &= ~TULIP_DIDNWAY;
+ return;
+ }
+ default: {
+#if defined(DIAGNOSTIC)
+ panic("tulip_media_poll: botch at line %d\n", __LINE__);
+#endif
+ break;
+ }
+ }
+#if defined(TULIP_DEBUG)
+ loudprintf(TULIP_PRINTF_FMT "(phy%d): autonegotiation failure: state = %d\n",
+ TULIP_PRINTF_ARGS, phyaddr, sc->tulip_probe_state);
+ sc->tulip_dbg.dbg_nway_failures++;
+#endif
+}
+
+
+static void
+tulip_2114x_media_preset(
tulip_softc_t * const sc)
{
- sc->tulip_cmdmode |= TULIP_CMD_STOREFWD|TULIP_CMD_MUSTBEONE
- |TULIP_CMD_BACKOFFCTR;
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EM100_PINS);
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_EM100_INIT);
- if ((sc->tulip_flags & TULIP_ALTPHYS) == 0)
- printf("%s: enabling 100baseTX UTP port\n", sc->tulip_xname);
- sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT
- |TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER;
- sc->tulip_cmdmode &= ~TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_flags |= TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_100BASET;
-#ifdef BIG_PACKET
- if (sc->tulip_if.if_mtu > ETHERMTU) {
- TULIP_WRITE_CSR(sc, csr_watchdog, TULIP_WATCHDOG_RXDISABLE|TULIP_WATCHDOG_TXDISABLE);
+ const tulip_media_info_t *mi = NULL;
+ tulip_media_t media = sc->tulip_media;
+
+ if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE)
+ media = sc->tulip_media;
+ else
+ media = sc->tulip_probe_media;
+
+ sc->tulip_cmdmode &= ~TULIP_CMD_PORTSELECT;
+ sc->tulip_flags &= ~TULIP_SQETEST;
+ if (media != TULIP_MEDIA_UNKNOWN) {
+#if defined(TULIP_DEBUG)
+ if (media < TULIP_MEDIA_MAX && sc->tulip_mediums[media] != NULL) {
+#endif
+ mi = sc->tulip_mediums[media];
+ if (mi->mi_type == TULIP_MEDIAINFO_MII) {
+ sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT;
+ } else if (mi->mi_type == TULIP_MEDIAINFO_GPR
+ || mi->mi_type == TULIP_MEDIAINFO_SYM) {
+ sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS;
+ sc->tulip_cmdmode |= mi->mi_cmdmode;
+ } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) {
+ TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
+ }
+#if defined(TULIP_DEBUG)
+ } else {
+ printf(TULIP_PRINTF_FMT ": preset: bad media %d!\n",
+ TULIP_PRINTF_ARGS, media);
+ }
+#endif
}
+ switch (media) {
+ case TULIP_MEDIA_BNC:
+ case TULIP_MEDIA_AUI:
+ case TULIP_MEDIA_10BASET: {
+ sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
+ sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL;
+ sc->tulip_if.if_baudrate = 10000000;
+ sc->tulip_flags |= TULIP_SQETEST;
+ break;
+ }
+ case TULIP_MEDIA_10BASET_FD: {
+ sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX|TULIP_CMD_TXTHRSHLDCTL;
+ sc->tulip_if.if_baudrate = 10000000;
+ break;
+ }
+ case TULIP_MEDIA_100BASEFX:
+ case TULIP_MEDIA_100BASET4:
+ case TULIP_MEDIA_100BASETX: {
+ sc->tulip_cmdmode &= ~(TULIP_CMD_FULLDUPLEX|TULIP_CMD_TXTHRSHLDCTL);
+ sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT;
+ sc->tulip_if.if_baudrate = 100000000;
+ break;
+ }
+ case TULIP_MEDIA_100BASEFX_FD:
+ case TULIP_MEDIA_100BASETX_FD: {
+ sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX|TULIP_CMD_PORTSELECT;
+ sc->tulip_cmdmode &= ~TULIP_CMD_TXTHRSHLDCTL;
+ sc->tulip_if.if_baudrate = 100000000;
+ break;
+ }
+ default: {
+ break;
+ }
+ }
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
+}
+
+
+/*
+ ********************************************************************
+ * Start of 21140/21140A support which does not use the MII interface
+ */
+
+
+static void
+tulip_null_media_poll(
+ tulip_softc_t * const sc,
+ tulip_mediapoll_event_t event)
+{
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_events[event]++;
+#endif
+#if defined(DIAGNOSTIC)
+ printf(TULIP_PRINTF_FMT ": botch(media_poll) at line %d\n",
+ TULIP_PRINTF_ARGS, __LINE__);
#endif
}
-static const tulip_boardsw_t tulip_dc21140_cogent_em100_boardsw = {
- TULIP_DC21140_COGENT_EM100,
- "Cogent EM100 ",
- tulip_dc21140_cogent_em100_media_probe,
- tulip_dc21140_cogent_em100_media_select
-};
-
+__inline__ static void
+tulip_21140_mediainit(
+ tulip_softc_t * const sc,
+ tulip_media_info_t * const mip,
+ tulip_media_t const media,
+ unsigned gpdata,
+ unsigned cmdmode)
+{
+ sc->tulip_mediums[media] = mip;
+ mip->mi_type = TULIP_MEDIAINFO_GPR;
+ mip->mi_cmdmode = cmdmode;
+ mip->mi_gpdata = gpdata;
+}
-static int
-tulip_dc21140_znyx_zx34x_media_probe(
+
+static void
+tulip_21140_evalboard_media_probe(
tulip_softc_t * const sc)
{
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_ZX34X_PINS);
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_ZX34X_INIT);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) | TULIP_CMD_PORTSELECT |
+ tulip_media_info_t *mip = sc->tulip_mediainfo;
+
+ sc->tulip_gpinit = TULIP_GP_EB_PINS;
+ sc->tulip_gpdata = TULIP_GP_EB_INIT;
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS);
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT);
+ TULIP_CSR_WRITE(sc, csr_command,
+ TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |
TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
+ TULIP_CSR_WRITE(sc, csr_command,
+ TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
DELAY(1000000);
+ if ((TULIP_CSR_READ(sc, csr_gp) & TULIP_GP_EB_OK100) != 0) {
+ sc->tulip_media = TULIP_MEDIA_10BASET;
+ } else {
+ sc->tulip_media = TULIP_MEDIA_100BASETX;
+ }
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET,
+ TULIP_GP_EB_INIT,
+ TULIP_CMD_TXTHRSHLDCTL);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD,
+ TULIP_GP_EB_INIT,
+ TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_FULLDUPLEX);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
+ TULIP_GP_EB_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
+ TULIP_GP_EB_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
+}
- return (TULIP_READ_CSR(sc, csr_gp) & TULIP_GP_ZX34X_OK10);
+static const tulip_boardsw_t tulip_21140_eb_boardsw = {
+ TULIP_21140_DEC_EB,
+ tulip_21140_evalboard_media_probe,
+ tulip_media_select,
+ tulip_null_media_poll,
+ tulip_2114x_media_preset,
+};
+
+
+static void
+tulip_21140_smc9332_media_probe(
+ tulip_softc_t * const sc)
+{
+ tulip_media_info_t *mip = sc->tulip_mediainfo;
+ int idx, cnt = 0;
+
+ TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT|TULIP_CMD_MUSTBEONE);
+ TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
+ DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
+ 33MHz that comes to two microseconds but wait a
+ bit longer anyways) */
+ TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT |
+ TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
+ sc->tulip_gpinit = TULIP_GP_SMC_9332_PINS;
+ sc->tulip_gpdata = TULIP_GP_SMC_9332_INIT;
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_PINS|TULIP_GP_PINSET);
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_INIT);
+ DELAY(200000);
+ for (idx = 1000; idx > 0; idx--) {
+ u_int32_t csr = TULIP_CSR_READ(sc, csr_gp);
+ if ((csr & (TULIP_GP_SMC_9332_OK10|TULIP_GP_SMC_9332_OK100)) == (TULIP_GP_SMC_9332_OK10|TULIP_GP_SMC_9332_OK100)) {
+ if (++cnt > 100)
+ break;
+ } else if ((csr & TULIP_GP_SMC_9332_OK10) == 0) {
+ break;
+ } else {
+ cnt = 0;
+ }
+ DELAY(1000);
+ }
+ sc->tulip_media = cnt > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET;
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
+ TULIP_GP_SMC_9332_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
+ TULIP_GP_SMC_9332_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET,
+ TULIP_GP_SMC_9332_INIT,
+ TULIP_CMD_TXTHRSHLDCTL);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD,
+ TULIP_GP_SMC_9332_INIT,
+ TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_FULLDUPLEX);
}
+
+static const tulip_boardsw_t tulip_21140_smc9332_boardsw = {
+ TULIP_21140_SMC_9332,
+ tulip_21140_smc9332_media_probe,
+ tulip_media_select,
+ tulip_null_media_poll,
+ tulip_2114x_media_preset,
+};
+
static void
-tulip_dc21140_znyx_zx34x_media_select(
+tulip_21140_cogent_em100_media_probe(
tulip_softc_t * const sc)
{
- sc->tulip_cmdmode |= TULIP_CMD_STOREFWD|TULIP_CMD_MUSTBEONE
- |TULIP_CMD_BACKOFFCTR;
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_ZX34X_PINS);
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_ZX34X_INIT);
- if (sc->tulip_if.if_flags & IFF_ALTPHYS) {
- if ((sc->tulip_flags & TULIP_ALTPHYS) == 0)
- printf("%s: enabling 100baseTX UTP port\n", sc->tulip_xname);
- sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT
- |TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER;
- sc->tulip_cmdmode &= ~TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_flags |= TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_100BASET;
+ tulip_media_info_t *mip = sc->tulip_mediainfo;
+ u_int32_t cmdmode = TULIP_CSR_READ(sc, csr_command);
+
+ sc->tulip_gpinit = TULIP_GP_EM100_PINS;
+ sc->tulip_gpdata = TULIP_GP_EM100_INIT;
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_PINS);
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_INIT);
+
+ cmdmode = TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION|TULIP_CMD_MUSTBEONE;
+ cmdmode &= ~(TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_SCRAMBLER);
+ if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID) {
+ TULIP_CSR_WRITE(sc, csr_command, cmdmode);
+ sc->tulip_media = TULIP_MEDIA_100BASEFX;
+
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX,
+ TULIP_GP_EM100_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX_FD,
+ TULIP_GP_EM100_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_FULLDUPLEX);
} else {
- if (sc->tulip_flags & TULIP_ALTPHYS)
- printf("%s: enabling 10baseT UTP port\n", sc->tulip_xname);
- sc->tulip_cmdmode &= ~(TULIP_CMD_PORTSELECT
- |TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER);
- sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_flags &= ~TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_10BASET;
- }
-#ifdef BIG_PACKET
- if (sc->tulip_if.if_mtu > ETHERMTU) {
- TULIP_WRITE_CSR(sc, csr_watchdog, TULIP_WATCHDOG_RXDISABLE|TULIP_WATCHDOG_TXDISABLE);
+ TULIP_CSR_WRITE(sc, csr_command, cmdmode|TULIP_CMD_SCRAMBLER);
+ sc->tulip_media = TULIP_MEDIA_100BASETX;
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
+ TULIP_GP_EM100_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
+ TULIP_GP_EM100_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
}
-#endif
}
-static const tulip_boardsw_t tulip_dc21140_znyx_zx34x_boardsw = {
- TULIP_DC21140_ZNYX_ZX34X,
- "ZNYX ZX34X ",
- tulip_dc21140_znyx_zx34x_media_probe,
- tulip_dc21140_znyx_zx34x_media_select
+static const tulip_boardsw_t tulip_21140_cogent_em100_boardsw = {
+ TULIP_21140_COGENT_EM100,
+ tulip_21140_cogent_em100_media_probe,
+ tulip_media_select,
+ tulip_null_media_poll,
+ tulip_2114x_media_preset
};
-
-static int
-tulip_dc21140_de500_media_probe(
+
+
+static void
+tulip_21140_znyx_zx34x_media_probe(
tulip_softc_t * const sc)
{
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_DE500_PINS);
- DELAY(1000);
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_DE500_HALFDUPLEX);
- if ((TULIP_READ_CSR(sc, csr_gp) &
- (TULIP_GP_DE500_NOTOK_100|TULIP_GP_DE500_NOTOK_10)) !=
- (TULIP_GP_DE500_NOTOK_100|TULIP_GP_DE500_NOTOK_10))
- return (TULIP_READ_CSR(sc, csr_gp) & TULIP_GP_DE500_NOTOK_100) == 0;
- TULIP_WRITE_CSR(sc, csr_gp,
- TULIP_GP_DE500_HALFDUPLEX|TULIP_GP_DE500_FORCE_100);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) | TULIP_CMD_PORTSELECT |
+ tulip_media_info_t *mip = sc->tulip_mediainfo;
+ int cnt10 = 0, cnt100 = 0, idx;
+
+ sc->tulip_gpinit = TULIP_GP_ZX34X_PINS;
+ sc->tulip_gpdata = TULIP_GP_ZX34X_INIT;
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_PINS);
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_INIT);
+ TULIP_CSR_WRITE(sc, csr_command,
+ TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |
TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- TULIP_WRITE_CSR(sc, csr_command,
- TULIP_READ_CSR(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
- DELAY(1000000);
- return (TULIP_READ_CSR(sc, csr_gp) & TULIP_GP_DE500_NOTOK_100) == 0;
+ TULIP_CSR_WRITE(sc, csr_command,
+ TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
+
+ DELAY(200000);
+ for (idx = 1000; idx > 0; idx--) {
+ u_int32_t csr = TULIP_CSR_READ(sc, csr_gp);
+ if ((csr & (TULIP_GP_ZX34X_LNKFAIL|TULIP_GP_ZX34X_SYMDET|TULIP_GP_ZX34X_SIGDET)) == (TULIP_GP_ZX34X_LNKFAIL|TULIP_GP_ZX34X_SYMDET|TULIP_GP_ZX34X_SIGDET)) {
+ if (++cnt100 > 100)
+ break;
+ } else if ((csr & TULIP_GP_ZX34X_LNKFAIL) == 0) {
+ if (++cnt10 > 100)
+ break;
+ } else {
+ cnt10 = 0;
+ cnt100 = 0;
+ }
+ DELAY(1000);
+ }
+ sc->tulip_media = cnt100 > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET;
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET,
+ TULIP_GP_ZX34X_INIT,
+ TULIP_CMD_TXTHRSHLDCTL);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD,
+ TULIP_GP_ZX34X_INIT,
+ TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_FULLDUPLEX);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
+ TULIP_GP_ZX34X_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER);
+ tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
+ TULIP_GP_ZX34X_INIT,
+ TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
+ |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
}
+static const tulip_boardsw_t tulip_21140_znyx_zx34x_boardsw = {
+ TULIP_21140_ZNYX_ZX34X,
+ tulip_21140_znyx_zx34x_media_probe,
+ tulip_media_select,
+ tulip_null_media_poll,
+ tulip_2114x_media_preset,
+};
+
+
static void
-tulip_dc21140_de500_media_select(
+tulip_2114x_media_probe(
tulip_softc_t * const sc)
{
- sc->tulip_cmdmode |= TULIP_CMD_STOREFWD|TULIP_CMD_MUSTBEONE
- |TULIP_CMD_BACKOFFCTR;
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_DE500_PINS);
- if (sc->tulip_if.if_flags & IFF_ALTPHYS) {
- if ((sc->tulip_flags & TULIP_ALTPHYS) == 0)
- printf("%s: enabling 100baseTX UTP port\n", sc->tulip_xname);
- sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT
- |TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER;
- sc->tulip_cmdmode &= ~TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_flags |= TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_100BASET;
- TULIP_WRITE_CSR(sc, csr_gp,
- TULIP_GP_DE500_HALFDUPLEX|TULIP_GP_DE500_FORCE_100);
+ sc->tulip_cmdmode |= TULIP_CMD_MUSTBEONE
+ |TULIP_CMD_BACKOFFCTR|TULIP_CMD_THRSHLD72;
+}
+
+static const tulip_boardsw_t tulip_2114x_isv_boardsw = {
+ TULIP_21140_ISV,
+ tulip_2114x_media_probe,
+ tulip_media_select,
+ tulip_media_poll,
+ tulip_2114x_media_preset,
+};
+
+
+/*
+ * ******** END of chip-specific handlers. ***********
+ */
+
+
+/*
+ * Code the read the SROM and MII bit streams (I2C)
+ */
+static void
+tulip_delay_300ns(
+ tulip_softc_t * const sc)
+{
+ int idx;
+ for (idx = (300 / 33) + 1; idx > 0; idx--)
+ (void) TULIP_CSR_READ(sc, csr_busmode);
+}
+
+
+#define EMIT do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr); tulip_delay_300ns(sc); } while (0)
+
+static void
+tulip_srom_idle(
+ tulip_softc_t * const sc)
+{
+ unsigned bit, csr;
+
+ csr = SROMSEL ; EMIT;
+ csr = SROMSEL | SROMRD; EMIT;
+ csr ^= SROMCS; EMIT;
+ csr ^= SROMCLKON; EMIT;
+
+ /*
+ * Write 25 cycles of 0 which will force the SROM to be idle.
+ */
+ for (bit = 3 + SROM_BITWIDTH + 16; bit > 0; bit--) {
+ csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
+ csr ^= SROMCLKON; EMIT; /* clock high; data valid */
+ }
+ csr ^= SROMCLKOFF; EMIT;
+ csr ^= SROMCS; EMIT;
+ csr = 0; EMIT;
+}
+
+
+static void
+tulip_srom_read(
+ tulip_softc_t * const sc)
+{
+ int idx;
+ const unsigned bitwidth = SROM_BITWIDTH;
+ const unsigned cmdmask = (SROMCMD_RD << bitwidth);
+ const unsigned msb = 1 << (bitwidth + 3 - 1);
+ unsigned lastidx = (1 << bitwidth) - 1;
+
+ tulip_srom_idle(sc);
+
+ for (idx = 0; idx <= lastidx; idx++) {
+ unsigned lastbit, data, bits, bit, csr;
+ csr = SROMSEL ; EMIT;
+ csr = SROMSEL | SROMRD; EMIT;
+ csr ^= SROMCSON; EMIT;
+ csr ^= SROMCLKON; EMIT;
+
+ lastbit = 0;
+ for (bits = idx|cmdmask, bit = bitwidth + 3; bit > 0; bit--, bits <<= 1) {
+ const unsigned thisbit = bits & msb;
+ csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
+ if (thisbit != lastbit) {
+ csr ^= SROMDOUT; EMIT; /* clock low; invert data */
+ } else {
+ EMIT;
+ }
+ csr ^= SROMCLKON; EMIT; /* clock high; data valid */
+ lastbit = thisbit;
+ }
+ csr ^= SROMCLKOFF; EMIT;
+
+ for (data = 0, bits = 0; bits < 16; bits++) {
+ data <<= 1;
+ csr ^= SROMCLKON; EMIT; /* clock high; data valid */
+ data |= TULIP_CSR_READ(sc, csr_srom_mii) & SROMDIN ? 1 : 0;
+ csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
+ }
+ sc->tulip_rombuf[idx*2] = data & 0xFF;
+ sc->tulip_rombuf[idx*2+1] = data >> 8;
+ csr = SROMSEL | SROMRD; EMIT;
+ csr = 0; EMIT;
+ }
+ tulip_srom_idle(sc);
+}
+
+
+#define MII_EMIT do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr); tulip_delay_300ns(sc); } while (0)
+
+static void
+tulip_mii_writebits(
+ tulip_softc_t * const sc,
+ unsigned data,
+ unsigned bits)
+{
+ unsigned msb = 1 << (bits - 1);
+ unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
+ unsigned lastbit = (csr & MII_DOUT) ? msb : 0;
+
+ csr |= MII_WR; MII_EMIT; /* clock low; assert write */
+
+ for (; bits > 0; bits--, data <<= 1) {
+ const unsigned thisbit = data & msb;
+ if (thisbit != lastbit) {
+ csr ^= MII_DOUT; MII_EMIT; /* clock low; invert data */
+ }
+ csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
+ lastbit = thisbit;
+ csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
+ }
+}
+
+static void
+tulip_mii_turnaround(
+ tulip_softc_t * const sc,
+ unsigned cmd)
+{
+ unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
+
+ if (cmd == MII_WRCMD) {
+ csr |= MII_DOUT; MII_EMIT; /* clock low; change data */
+ csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
+ csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
+ csr ^= MII_DOUT; MII_EMIT; /* clock low; change data */
} else {
- if (sc->tulip_flags & TULIP_ALTPHYS)
- printf("%s: enabling 10baseT UTP port\n", sc->tulip_xname);
- sc->tulip_cmdmode &= ~(TULIP_CMD_PORTSELECT
- |TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER);
- sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_flags &= ~TULIP_ALTPHYS;
- sc->tulip_media = TULIP_MEDIA_10BASET;
- TULIP_WRITE_CSR(sc, csr_gp, TULIP_GP_DE500_HALFDUPLEX);
+ csr |= MII_RD; MII_EMIT; /* clock low; switch to read */
}
-#ifdef BIG_PACKET
- if (sc->tulip_if.if_mtu > ETHERMTU) {
- TULIP_WRITE_CSR(sc, csr_watchdog, TULIP_WATCHDOG_RXDISABLE|TULIP_WATCHDOG_TXDISABLE);
+ csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
+ csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
+}
+
+static unsigned
+tulip_mii_readbits(
+ tulip_softc_t * const sc)
+{
+ unsigned data;
+ unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
+ int idx;
+
+ for (idx = 0, data = 0; idx < 16; idx++) {
+ data <<= 1; /* this is NOOP on the first pass through */
+ csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
+ if (TULIP_CSR_READ(sc, csr_srom_mii) & MII_DIN)
+ data |= 1;
+ csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
}
+ csr ^= MII_RD; MII_EMIT; /* clock low; turn off read */
+
+ return data;
+}
+
+static unsigned
+tulip_mii_readreg(
+ tulip_softc_t * const sc,
+ unsigned devaddr,
+ unsigned regno)
+{
+ unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
+ unsigned data;
+
+ csr &= ~(MII_RD|MII_CLK); MII_EMIT;
+ tulip_mii_writebits(sc, MII_PREAMBLE, 32);
+ tulip_mii_writebits(sc, MII_RDCMD, 8);
+ tulip_mii_writebits(sc, devaddr, 5);
+ tulip_mii_writebits(sc, regno, 5);
+ tulip_mii_turnaround(sc, MII_RDCMD);
+
+ data = tulip_mii_readbits(sc);
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_phyregs[regno][0] = data;
+ sc->tulip_dbg.dbg_phyregs[regno][1]++;
#endif
+ return data;
}
-static const tulip_boardsw_t tulip_dc21140_de500_boardsw = {
- TULIP_DC21140_DEC_DE500, "Digital DE500 ",
- tulip_dc21140_de500_media_probe,
- tulip_dc21140_de500_media_select
-};
-
-static int
-tulip_dc21041_media_probe(
+static void
+tulip_mii_writereg(
+ tulip_softc_t * const sc,
+ unsigned devaddr,
+ unsigned regno,
+ unsigned data)
+{
+ unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
+ csr &= ~(MII_RD|MII_CLK); MII_EMIT;
+ tulip_mii_writebits(sc, MII_PREAMBLE, 32);
+ tulip_mii_writebits(sc, MII_WRCMD, 8);
+ tulip_mii_writebits(sc, devaddr, 5);
+ tulip_mii_writebits(sc, regno, 5);
+ tulip_mii_turnaround(sc, MII_WRCMD);
+ tulip_mii_writebits(sc, data, 16);
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_phyregs[regno][2] = data;
+ sc->tulip_dbg.dbg_phyregs[regno][3]++;
+#endif
+}
+
+
+#define tulip_mchash(mca) (tulip_crc32(mca, 6) & 0x1FF)
+#define tulip_srom_crcok(databuf) ( \
+ ((tulip_crc32(databuf, 126) & 0xFFFF) ^ 0xFFFF)== \
+ ((databuf)[126] | ((databuf)[127] << 8)))
+
+static unsigned
+tulip_crc32(
+ const unsigned char *databuf,
+ size_t datalen)
+{
+ u_int idx, bit, data, crc = 0xFFFFFFFFUL;
+
+ for (idx = 0; idx < datalen; idx++)
+ for (data = *databuf++, bit = 0; bit < 8; bit++, data >>= 1)
+ crc = (crc >> 1) ^ (((crc ^ data) & 1) ? TULIP_CRC32_POLY : 0);
+ return crc;
+}
+
+
+static void
+tulip_identify_dec_nic(
tulip_softc_t * const sc)
{
- return 0;
+ strcpy(sc->tulip_boardid, "DEC ");
+#define D0 4
+ if (sc->tulip_chipid <= TULIP_DE425)
+ return;
+ if (bcmp(sc->tulip_rombuf + 29, "DE500", 5) == 0
+ || bcmp(sc->tulip_rombuf + 29, "DE450", 5) == 0) {
+ bcopy(sc->tulip_rombuf + 29, &sc->tulip_boardid[D0], 8);
+ sc->tulip_boardid[D0+8] = ' ';
+ }
+#undef D0
}
-#ifdef BIG_PACKET
-#define TULIP_DC21041_SIAGEN_WATCHDOG (sc->tulip_if.if_mtu > ETHERMTU ? TULIP_WATCHDOG_RXDISABLE|TULIP_WATCHDOG_TXDISABLE : 0)
-#else
-#define TULIP_DC21041_SIAGEN_WATCHDOG 0
-#endif
static void
-tulip_dc21041_media_select(
+tulip_identify_znyx_nic(
tulip_softc_t * const sc)
{
- sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_ENHCAPTEFFCT
- /* |TULIP_CMD_FULLDUPLEX */ |TULIP_CMD_THRSHLD160|TULIP_CMD_BACKOFFCTR;
- sc->tulip_intrmask |= TULIP_STS_NORMALINTR|TULIP_STS_GPTIMEOUT
- |TULIP_STS_ABNRMLINTR|TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL;
- if (sc->tulip_if.if_flags & IFF_ALTPHYS) {
- if ((sc->tulip_flags & TULIP_ALTPHYS) == 0) {
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
- sc->tulip_flags &= ~(TULIP_TXPROBE_OK|TULIP_TXPROBE_ACTIVE);
- sc->tulip_flags |= TULIP_ALTPHYS|TULIP_WANTRXACT;
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ unsigned id = 0;
+ strcpy(sc->tulip_boardid, "ZNYX ZX3XX ");
+ if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) {
+ unsigned znyx_ptr;
+ sc->tulip_boardid[8] = '4';
+ znyx_ptr = sc->tulip_rombuf[124] + 256 * sc->tulip_rombuf[125];
+ if (znyx_ptr < 26 || znyx_ptr > 116) {
+ sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
+ return;
}
- } else {
- if (sc->tulip_flags & TULIP_ALTPHYS) {
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
- sc->tulip_flags &= ~(TULIP_TXPROBE_OK|TULIP_TXPROBE_ACTIVE|TULIP_ALTPHYS);
- sc->tulip_flags |= TULIP_WANTRXACT;
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ /* ZX344 = 0010 .. 0013FF
+ */
+ if (sc->tulip_rombuf[znyx_ptr] == 0x4A
+ && sc->tulip_rombuf[znyx_ptr + 1] == 0x52
+ && sc->tulip_rombuf[znyx_ptr + 2] == 0x01) {
+ id = sc->tulip_rombuf[znyx_ptr + 5] + 256 * sc->tulip_rombuf[znyx_ptr + 4];
+ if ((id >> 8) == (TULIP_ZNYX_ID_ZX342 >> 8)) {
+ sc->tulip_boardid[9] = '2';
+ if (id == TULIP_ZNYX_ID_ZX342B) {
+ sc->tulip_boardid[10] = 'B';
+ sc->tulip_boardid[11] = ' ';
+ }
+ sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
+ } else if (id == TULIP_ZNYX_ID_ZX344) {
+ sc->tulip_boardid[10] = '4';
+ sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
+ } else if (id == TULIP_ZNYX_ID_ZX345) {
+ sc->tulip_boardid[9] = (sc->tulip_rombuf[19] > 1) ? '8' : '5';
+ } else if (id == TULIP_ZNYX_ID_ZX346) {
+ sc->tulip_boardid[9] = '6';
+ } else if (id == TULIP_ZNYX_ID_ZX351) {
+ sc->tulip_boardid[8] = '5';
+ sc->tulip_boardid[9] = '1';
+ }
}
+ if (id == 0) {
+ /*
+ * Assume it's a ZX342...
+ */
+ sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
+ }
+ return;
}
+ sc->tulip_boardid[8] = '1';
+ if (sc->tulip_chipid == TULIP_21041) {
+ sc->tulip_boardid[10] = '1';
+ return;
+ }
+ if (sc->tulip_rombuf[32] == 0x4A && sc->tulip_rombuf[33] == 0x52) {
+ id = sc->tulip_rombuf[37] + 256 * sc->tulip_rombuf[36];
+ if (id == TULIP_ZNYX_ID_ZX312T) {
+ sc->tulip_boardid[9] = '2';
+ sc->tulip_boardid[10] = 'T';
+ sc->tulip_boardid[11] = ' ';
+ sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
+ } else if (id == TULIP_ZNYX_ID_ZX314_INTA) {
+ sc->tulip_boardid[9] = '4';
+ sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
+ sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
+ } else if (id == TULIP_ZNYX_ID_ZX314) {
+ sc->tulip_boardid[9] = '4';
+ sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
+ sc->tulip_features |= TULIP_HAVE_BASEROM;
+ } else if (id == TULIP_ZNYX_ID_ZX315_INTA) {
+ sc->tulip_boardid[9] = '5';
+ sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
+ } else if (id == TULIP_ZNYX_ID_ZX315) {
+ sc->tulip_boardid[9] = '5';
+ sc->tulip_features |= TULIP_HAVE_BASEROM;
+ } else {
+ id = 0;
+ }
+ }
+ if (id == 0) {
+ if ((sc->tulip_enaddr[3] & ~3) == 0xF0 && (sc->tulip_enaddr[5] & 3) == 0) {
+ sc->tulip_boardid[9] = '4';
+ sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
+ sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
+ } else if ((sc->tulip_enaddr[3] & ~3) == 0xF4 && (sc->tulip_enaddr[5] & 1) == 0) {
+ sc->tulip_boardid[9] = '5';
+ sc->tulip_boardsw = &tulip_21040_boardsw;
+ sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
+ } else if ((sc->tulip_enaddr[3] & ~3) == 0xEC) {
+ sc->tulip_boardid[9] = '2';
+ sc->tulip_boardsw = &tulip_21040_boardsw;
+ }
+ }
+}
- if (TULIP_READ_CSR(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL) {
- if (sc->tulip_media == TULIP_MEDIA_10BASET) {
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
- } else if (sc->tulip_media == TULIP_MEDIA_BNC) {
- sc->tulip_intrmask &= ~TULIP_STS_GPTIMEOUT;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_BNC);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_BNC);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_BNC|TULIP_DC21041_SIAGEN_WATCHDOG);
- return;
- } else if (sc->tulip_media == TULIP_MEDIA_AUI) {
- sc->tulip_intrmask &= ~TULIP_STS_GPTIMEOUT;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_AUI);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_AUI);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_AUI|TULIP_DC21041_SIAGEN_WATCHDOG);
+
+static void
+tulip_identify_smc_nic(
+ tulip_softc_t * const sc)
+{
+ u_int32_t id1, id2, ei;
+ int auibnc = 0, utp = 0;
+ char *cp;
+
+ strcpy(sc->tulip_boardid, "SMC ");
+ if (sc->tulip_chipid == TULIP_21041)
+ return;
+ if (sc->tulip_chipid != TULIP_21040) {
+ if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) {
+ strcpy(&sc->tulip_boardid[4], "9332DST ");
+ sc->tulip_boardsw = &tulip_21140_smc9332_boardsw;
+ } else if (sc->tulip_features & (TULIP_HAVE_BASEROM|TULIP_HAVE_SLAVEDROM)) {
+ strcpy(&sc->tulip_boardid[4], "9332BDT ");
+ } else {
+ strcpy(&sc->tulip_boardid[4], "9334BDT ");
+ }
+ return;
+ }
+ id1 = sc->tulip_rombuf[0x60] | (sc->tulip_rombuf[0x61] << 8);
+ id2 = sc->tulip_rombuf[0x62] | (sc->tulip_rombuf[0x63] << 8);
+ ei = sc->tulip_rombuf[0x66] | (sc->tulip_rombuf[0x67] << 8);
+
+ strcpy(&sc->tulip_boardid[4], "8432");
+ cp = &sc->tulip_boardid[8];
+ if ((id1 & 1) == 0)
+ *cp++ = 'B', auibnc = 1;
+ if ((id1 & 0xFF) > 0x32)
+ *cp++ = 'T', utp = 1;
+ if ((id1 & 0x4000) == 0)
+ *cp++ = 'A', auibnc = 1;
+ if (id2 == 0x15) {
+ sc->tulip_boardid[7] = '4';
+ *cp++ = '-';
+ *cp++ = 'C';
+ *cp++ = 'H';
+ *cp++ = (ei ? '2' : '1');
+ }
+ *cp++ = ' ';
+ *cp = '\0';
+ if (utp && !auibnc)
+ sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
+ else if (!utp && auibnc)
+ sc->tulip_boardsw = &tulip_21040_auibnc_only_boardsw;
+}
+
+
+static void
+tulip_identify_cogent_nic(
+ tulip_softc_t * const sc)
+{
+ strcpy(sc->tulip_boardid, "Cogent ");
+ if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) {
+ if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100TX_ID) {
+ strcat(sc->tulip_boardid, "EM100FX ");
+ sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw;
+ } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID) {
+ strcat(sc->tulip_boardid, "EM100FX ");
+ sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw;
+ }
+ /*
+ * Magic number (0x24001109U) is the SubVendor (0x2400) and
+ * SubDevId (0x1109) for the ANA6944TX (EM440TX).
+ */
+ if (*(u_int32_t *) sc->tulip_rombuf == 0x24001109U
+ && (sc->tulip_features & TULIP_HAVE_BASEROM)) {
+ /*
+ * Cogent (Adaptec) is still mapping all INTs to INTA of
+ * first 21140. Dumb! Dumb!
+ */
+ strcat(sc->tulip_boardid, "EM440TX ");
+ sc->tulip_features |= TULIP_HAVE_SHAREDINTR;
+ }
+ } else if (sc->tulip_chipid == TULIP_21040) {
+ sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
+ }
+}
+
+
+static void
+tulip_identify_asante_nic(
+ tulip_softc_t * const sc)
+{
+ strcpy(sc->tulip_boardid, "Asante ");
+ if ((sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A)
+ && sc->tulip_boardsw != &tulip_2114x_isv_boardsw) {
+ tulip_media_info_t *mi = sc->tulip_mediainfo;
+ int idx;
+ /*
+ * The Asante Fast Ethernet doesn't always ship with a valid
+ * new format SROM. So if isn't in the new format, we cheat
+ * set it up as if we had.
+ */
+
+ sc->tulip_gpinit = TULIP_GP_ASANTE_PINS;
+ sc->tulip_gpdata = 0;
+
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PINS|TULIP_GP_PINSET);
+ TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PHYRESET);
+ DELAY(100);
+ TULIP_CSR_WRITE(sc, csr_gp, 0);
+
+ mi->mi_type = TULIP_MEDIAINFO_MII;
+ mi->mi_gpr_length = 0;
+ mi->mi_gpr_offset = 0;
+ mi->mi_reset_length = 0;
+ mi->mi_reset_offset = 0;;
+
+ mi->mi_phyaddr = TULIP_MII_NOPHY;
+ for (idx = 20; idx > 0 && mi->mi_phyaddr == TULIP_MII_NOPHY; idx--) {
+ DELAY(10000);
+ mi->mi_phyaddr = tulip_mii_get_phyaddr(sc, 0);
+ }
+ if (mi->mi_phyaddr == TULIP_MII_NOPHY) {
+ printf(TULIP_PRINTF_FMT ": can't find phy 0\n", TULIP_PRINTF_ARGS);
return;
}
- switch (sc->tulip_probe_state) {
- case TULIP_PROBE_INACTIVE: {
- TULIP_WRITE_CSR(sc, csr_command, sc->tulip_cmdmode);
- sc->tulip_if.if_flags |= IFF_OACTIVE;
- sc->tulip_gpticks = 200;
- sc->tulip_probe_state = TULIP_PROBE_10BASET;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_10BASET);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_10BASET);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_10BASET|TULIP_DC21041_SIAGEN_WATCHDOG);
- TULIP_WRITE_CSR(sc, csr_gp_timer, 12000000 / 204800); /* 120 ms */
- break;
+ sc->tulip_features |= TULIP_HAVE_MII;
+ mi->mi_capabilities = PHYSTS_10BASET|PHYSTS_10BASET_FD|PHYSTS_100BASETX|PHYSTS_100BASETX_FD;
+ mi->mi_advertisement = PHYSTS_10BASET|PHYSTS_10BASET_FD|PHYSTS_100BASETX|PHYSTS_100BASETX_FD;
+ mi->mi_full_duplex = PHYSTS_10BASET_FD|PHYSTS_100BASETX_FD;
+ mi->mi_tx_threshold = PHYSTS_10BASET|PHYSTS_10BASET_FD;
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET);
+ mi->mi_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDLOW) << 16) |
+ tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDHIGH);
+
+ sc->tulip_boardsw = &tulip_2114x_isv_boardsw;
+ }
+}
+
+
+static int
+tulip_srom_decode(
+ tulip_softc_t * const sc)
+{
+ int idx1, idx2, idx3;
+
+ const tulip_srom_header_t *shp = (tulip_srom_header_t *) &sc->tulip_rombuf[0];
+ const tulip_srom_adapter_info_t *saip = (tulip_srom_adapter_info_t *) (shp + 1);
+ tulip_srom_media_t srom_media;
+ tulip_media_info_t *mi = sc->tulip_mediainfo;
+ const u_int8_t *dp;
+ u_int32_t leaf_offset, blocks, data;
+
+ for (idx1 = 0; idx1 < shp->sh_adapter_count; idx1++, saip++) {
+ if (shp->sh_adapter_count == 1)
+ break;
+ if (saip->sai_device == sc->tulip_pci_devno)
+ break;
+ }
+ /*
+ * Didn't find the right media block for this card.
+ */
+ if (idx1 == shp->sh_adapter_count)
+ return 0;
+
+ /*
+ * Save the hardware address.
+ */
+ bcopy((caddr_t) shp->sh_ieee802_address, (caddr_t) sc->tulip_enaddr, 6);
+ /*
+ * If this is a multiple port card, add the adapter index to the last
+ * byte of the hardware address. (if it isn't multiport, adding 0
+ * won't hurt.
+ */
+ sc->tulip_enaddr[5] += idx1;
+
+ leaf_offset = saip->sai_leaf_offset_lowbyte
+ + saip->sai_leaf_offset_highbyte * 256;
+ dp = sc->tulip_rombuf + leaf_offset;
+
+ sc->tulip_conntype = (tulip_srom_connection_t) (dp[0] + dp[1] * 256); dp += 2;
+
+ for (idx2 = 0;; idx2++) {
+ if (tulip_srom_conninfo[idx2].sc_type == sc->tulip_conntype
+ || tulip_srom_conninfo[idx2].sc_type == TULIP_SROM_CONNTYPE_NOT_USED)
+ break;
+ }
+ sc->tulip_connidx = idx2;
+
+ if (sc->tulip_chipid == TULIP_21041) {
+ blocks = *dp++;
+ for (idx2 = 0; idx2 < blocks; idx2++) {
+ tulip_media_t media;
+ data = *dp++;
+ srom_media = (tulip_srom_media_t) (data & 0x3F);
+ for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
+ if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
+ break;
}
- case TULIP_PROBE_10BASET: {
- if (--sc->tulip_gpticks > 0) {
- if ((TULIP_READ_CSR(sc, csr_sia_status) & TULIP_SIASTS_OTHERRXACTIVITY) == 0) {
- TULIP_WRITE_CSR(sc, csr_gp_timer, 12000000 / 204800); /* 120 ms */
- TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
- break;
- }
- }
- sc->tulip_gpticks = 4;
- if (TULIP_READ_CSR(sc, csr_sia_status) & TULIP_SIASTS_OTHERRXACTIVITY) {
- sc->tulip_probe_state = TULIP_PROBE_BNC;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_BNC);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_BNC);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_BNC|TULIP_DC21041_SIAGEN_WATCHDOG);
- TULIP_WRITE_CSR(sc, csr_gp_timer, 100000000 / 204800); /* 100 ms */
+ media = tulip_srom_mediums[idx3].sm_type;
+ if (media != TULIP_MEDIA_UNKNOWN) {
+ if (data & TULIP_SROM_21041_EXTENDED) {
+ mi->mi_type = TULIP_MEDIAINFO_SIA;
+ sc->tulip_mediums[media] = mi;
+ mi->mi_sia_connectivity = dp[0] + dp[1] * 256;
+ mi->mi_sia_tx_rx = dp[2] + dp[3] * 256;
+ mi->mi_sia_general = dp[4] + dp[5] * 256;
+ mi++;
} else {
- sc->tulip_probe_state = TULIP_PROBE_AUI;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_AUI);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_AUI);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_AUI|TULIP_DC21041_SIAGEN_WATCHDOG);
- TULIP_WRITE_CSR(sc, csr_gp_timer, 100000000 / 204800); /* 100 ms */
+ switch (media) {
+ case TULIP_MEDIA_BNC: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, BNC);
+ mi++;
+ break;
+ }
+ case TULIP_MEDIA_AUI: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, AUI);
+ mi++;
+ break;
+ }
+ case TULIP_MEDIA_10BASET: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET);
+ mi++;
+ break;
+ }
+ case TULIP_MEDIA_10BASET_FD: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET_FD);
+ mi++;
+ break;
+ }
+ default: {
+ break;
+ }
+ }
}
- break;
}
- case TULIP_PROBE_BNC:
- case TULIP_PROBE_AUI: {
- if (sc->tulip_flags & TULIP_TXPROBE_OK) {
- sc->tulip_intrmask &= ~TULIP_STS_GPTIMEOUT;
- sc->tulip_flags &= ~(TULIP_TXPROBE_OK|TULIP_TXPROBE_ACTIVE);
- TULIP_WRITE_CSR(sc, csr_gp_timer, 0); /* disable */
- if ((sc->tulip_probe_state == TULIP_PROBE_AUI
- && sc->tulip_media != TULIP_MEDIA_AUI)
- || (sc->tulip_probe_state == TULIP_PROBE_BNC
- && sc->tulip_media != TULIP_MEDIA_AUI)) {
- printf("%s: enabling %s port\n", sc->tulip_xname,
- sc->tulip_probe_state == TULIP_PROBE_BNC
- ? "Thinwire/BNC" : "AUI");
- if (sc->tulip_probe_state == TULIP_PROBE_AUI)
- sc->tulip_media = TULIP_MEDIA_AUI;
- else if (sc->tulip_probe_state == TULIP_PROBE_BNC)
- sc->tulip_media = TULIP_MEDIA_BNC;
+ if (data & TULIP_SROM_21041_EXTENDED)
+ dp += 6;
+ }
+#ifdef notdef
+ if (blocks == 0) {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, BNC); mi++;
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, AUI); mi++;
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET); mi++;
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET_FD); mi++;
+ }
+#endif
+ } else {
+ unsigned length, type;
+ tulip_media_t gp_media = TULIP_MEDIA_UNKNOWN;
+ if (sc->tulip_features & TULIP_HAVE_GPR)
+ sc->tulip_gpinit = *dp++;
+ blocks = *dp++;
+ for (idx2 = 0; idx2 < blocks; idx2++) {
+ const u_int8_t *ep;
+ if ((*dp & 0x80) == 0) {
+ length = 4;
+ type = 0;
+ } else {
+ length = (*dp++ & 0x7f) - 1;
+ type = *dp++ & 0x3f;
+ }
+ ep = dp + length;
+ switch (type & 0x3f) {
+ case 0: { /* 21140[A] GPR block */
+ tulip_media_t media;
+ srom_media = (tulip_srom_media_t) dp[0];
+ for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
+ if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
+ break;
}
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ media = tulip_srom_mediums[idx3].sm_type;
+ if (media == TULIP_MEDIA_UNKNOWN)
+ break;
+ mi->mi_type = TULIP_MEDIAINFO_GPR;
+ sc->tulip_mediums[media] = mi;
+ mi->mi_gpdata = dp[1];
+ if (media > gp_media && !TULIP_IS_MEDIA_FD(media)) {
+ sc->tulip_gpdata = mi->mi_gpdata;
+ gp_media = media;
+ }
+ data = dp[2] + dp[3] * 256;
+ mi->mi_cmdmode = TULIP_SROM_2114X_CMDBITS(data);
+ if (data & TULIP_SROM_2114X_NOINDICATOR) {
+ mi->mi_actmask = 0;
+ } else {
+#if 0
+ mi->mi_default = (data & TULIP_SROM_2114X_DEFAULT) != 0;
+#endif
+ mi->mi_actmask = TULIP_SROM_2114X_BITPOS(data);
+ mi->mi_actdata = (data & TULIP_SROM_2114X_POLARITY) ? 0 : mi->mi_actmask;
+ }
+ mi++;
break;
}
- if ((sc->tulip_flags & TULIP_WANTRXACT) == 0
- || (TULIP_READ_CSR(sc, csr_sia_status) & TULIP_SIASTS_RXACTIVITY)) {
- if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0) {
- struct mbuf *m;
- /*
- * Before we are sure this is the right media we need
- * to send a small packet to make sure there's carrier.
- * Strangely, BNC and AUI will 'see" receive data if
- * either is connected so the transmit is the only way
- * to verify the connectivity.
- */
- MGETHDR(m, M_DONTWAIT, MT_DATA);
- if (m == NULL) {
- TULIP_WRITE_CSR(sc, csr_gp_timer, 100000000 / 204800); /* 100 ms */
+ case 1: { /* 21140[A] MII block */
+ const unsigned phyno = *dp++;
+ mi->mi_type = TULIP_MEDIAINFO_MII;
+ mi->mi_gpr_length = *dp++;
+ mi->mi_gpr_offset = dp - sc->tulip_rombuf;
+ dp += mi->mi_gpr_length;
+ mi->mi_reset_length = *dp++;
+ mi->mi_reset_offset = dp - sc->tulip_rombuf;
+ dp += mi->mi_reset_length;
+
+ /*
+ * Before we probe for a PHY, use the GPR information
+ * to select it. If we don't, it may be inaccessible.
+ */
+ TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpinit|TULIP_GP_PINSET);
+ for (idx3 = 0; idx3 < mi->mi_reset_length; idx3++) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx3]);
+ }
+ sc->tulip_phyaddr = mi->mi_phyaddr;
+ for (idx3 = 0; idx3 < mi->mi_gpr_length; idx3++) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx3]);
+ }
+
+ /*
+ * At least write something!
+ */
+ if (mi->mi_reset_length == 0 && mi->mi_gpr_length == 0)
+ TULIP_CSR_WRITE(sc, csr_gp, 0);
+
+ mi->mi_phyaddr = TULIP_MII_NOPHY;
+ for (idx3 = 20; idx3 > 0 && mi->mi_phyaddr == TULIP_MII_NOPHY; idx3--) {
+ DELAY(10000);
+ mi->mi_phyaddr = tulip_mii_get_phyaddr(sc, phyno);
+ }
+ if (mi->mi_phyaddr == TULIP_MII_NOPHY) {
+ printf(TULIP_PRINTF_FMT ": can't find phy %d\n",
+ TULIP_PRINTF_ARGS, phyno);
+ break;
+ }
+ sc->tulip_features |= TULIP_HAVE_MII;
+ mi->mi_capabilities = dp[0] + dp[1] * 256; dp += 2;
+ mi->mi_advertisement = dp[0] + dp[1] * 256; dp += 2;
+ mi->mi_full_duplex = dp[0] + dp[1] * 256; dp += 2;
+ mi->mi_tx_threshold = dp[0] + dp[1] * 256; dp += 2;
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET);
+ mi->mi_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDLOW) << 16) |
+ tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDHIGH);
+ mi++;
+ break;
+ }
+ case 2: { /* 2114[23] SIA block */
+ tulip_media_t media;
+ srom_media = (tulip_srom_media_t) dp[0];
+ for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
+ if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
break;
+ }
+ media = tulip_srom_mediums[idx3].sm_type;
+ if (media == TULIP_MEDIA_UNKNOWN)
+ break;
+ mi->mi_type = TULIP_MEDIAINFO_SIA;
+ sc->tulip_mediums[media] = mi;
+ if (type & 0x40) {
+ mi->mi_sia_connectivity = dp[0] + dp[1] * 256;
+ mi->mi_sia_tx_rx = dp[2] + dp[3] * 256;
+ mi->mi_sia_general = dp[4] + dp[5] * 256;
+ dp += 6;
+ } else {
+ switch (media) {
+ case TULIP_MEDIA_BNC: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, BNC);
+ break;
+ }
+ case TULIP_MEDIA_AUI: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, AUI);
+ break;
+ }
+ case TULIP_MEDIA_10BASET: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET);
+ break;
+ }
+ case TULIP_MEDIA_10BASET_FD: {
+ TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET_FD);
+ break;
+ }
+ default: {
+ goto bad_media;
+ }
}
- /*
- * Construct a LLC TEST message which will point to ourselves.
- */
- bcopy(sc->tulip_hwaddr, mtod(m, struct ether_header *)->ether_dhost, 6);
- bcopy(sc->tulip_hwaddr, mtod(m, struct ether_header *)->ether_shost, 6);
- mtod(m, struct ether_header *)->ether_type = htons(3);
- mtod(m, unsigned char *)[14] = 0;
- mtod(m, unsigned char *)[15] = 0;
- mtod(m, unsigned char *)[16] = 0xE3; /* LLC Class1 TEST (no poll) */
- m->m_len = m->m_pkthdr.len = sizeof(struct ether_header) + 3;
- /*
- * send it!
- */
- sc->tulip_flags |= TULIP_TXPROBE_ACTIVE;
- sc->tulip_flags &= ~TULIP_TXPROBE_OK;
- sc->tulip_cmdmode |= TULIP_CMD_TXRUN;
- TULIP_WRITE_CSR(sc, csr_command, sc->tulip_cmdmode);
- IF_PREPEND(&sc->tulip_if.if_snd, m);
- tulip_start(&sc->tulip_if);
+ }
+ mi->mi_sia_gp_control = (dp[0] + dp[1] * 256) << 16;
+ mi->mi_sia_gp_data = (dp[2] + dp[3] * 256) << 16;
+ mi++;
+ bad_media:
+ break;
+ }
+ case 3: { /* 2114[23] MII PHY block */
+ const unsigned phyno = *dp++;
+ const u_int8_t *dp0;
+ mi->mi_type = TULIP_MEDIAINFO_MII;
+ mi->mi_gpr_length = *dp++;
+ mi->mi_gpr_offset = dp - sc->tulip_rombuf;
+ dp += 2 * mi->mi_gpr_length;
+ mi->mi_reset_length = *dp++;
+ mi->mi_reset_offset = dp - sc->tulip_rombuf;
+ dp += 2 * mi->mi_reset_length;
+
+ dp0 = &sc->tulip_rombuf[mi->mi_reset_offset];
+ for (idx3 = 0; idx3 < mi->mi_reset_length; idx3++, dp0 += 2) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16);
+ }
+ sc->tulip_phyaddr = mi->mi_phyaddr;
+ dp0 = &sc->tulip_rombuf[mi->mi_gpr_offset];
+ for (idx3 = 0; idx3 < mi->mi_gpr_length; idx3++, dp0 += 2) {
+ DELAY(10);
+ TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16);
+ }
+
+ if (mi->mi_reset_length == 0 && mi->mi_gpr_length == 0)
+ TULIP_CSR_WRITE(sc, csr_sia_general, 0);
+
+ mi->mi_phyaddr = TULIP_MII_NOPHY;
+ for (idx3 = 20; idx3 > 0 && mi->mi_phyaddr == TULIP_MII_NOPHY; idx3--) {
+ DELAY(10000);
+ mi->mi_phyaddr = tulip_mii_get_phyaddr(sc, phyno);
+ }
+ if (mi->mi_phyaddr == TULIP_MII_NOPHY) {
+ printf(TULIP_PRINTF_FMT ": can't find phy %d\n",
+ TULIP_PRINTF_ARGS, phyno);
break;
}
- sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
+ sc->tulip_features |= TULIP_HAVE_MII;
+ mi->mi_capabilities = dp[0] + dp[1] * 256; dp += 2;
+ mi->mi_advertisement = dp[0] + dp[1] * 256; dp += 2;
+ mi->mi_full_duplex = dp[0] + dp[1] * 256; dp += 2;
+ mi->mi_tx_threshold = dp[0] + dp[1] * 256; dp += 2;
+ mi->mi_mii_interrupt = dp[0] + dp[1] * 256; dp += 2;
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD);
+ TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET);
+ mi->mi_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDLOW) << 16) |
+ tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDHIGH);
+ mi++;
+ break;
}
- /*
- * Take 2 passes through before deciding to not
- * wait for receive activity. Then take another
- * two passes before spitting out a warning.
- */
- if (sc->tulip_gpticks > 0 && --sc->tulip_gpticks == 0) {
- if (sc->tulip_flags & TULIP_WANTRXACT) {
- sc->tulip_flags &= ~TULIP_WANTRXACT;
- sc->tulip_gpticks = 4;
+ case 4: { /* 21143 SYM block */
+ tulip_media_t media;
+ srom_media = (tulip_srom_media_t) dp[0];
+ for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
+ if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
+ break;
+ }
+ media = tulip_srom_mediums[idx3].sm_type;
+ if (media == TULIP_MEDIA_UNKNOWN)
+ break;
+ mi->mi_type = TULIP_MEDIAINFO_SYM;
+ sc->tulip_mediums[media] = mi;
+ mi->mi_gpcontrol = (dp[1] + dp[2] * 256) << 16;
+ mi->mi_gpdata = (dp[3] + dp[4] * 256) << 16;
+ data = dp[5] + dp[6] * 256;
+ mi->mi_cmdmode = TULIP_SROM_2114X_CMDBITS(data);
+ if (data & TULIP_SROM_2114X_NOINDICATOR) {
+ mi->mi_actmask = 0;
} else {
- printf("%s: autosense failed: cable problem?\n",
- sc->tulip_xname);
+ mi->mi_default = (data & TULIP_SROM_2114X_DEFAULT) != 0;
+ mi->mi_actmask = TULIP_SROM_2114X_BITPOS(data);
+ mi->mi_actdata = (data & TULIP_SROM_2114X_POLARITY) ? 0 : mi->mi_actmask;
}
+ mi++;
+ break;
+ }
+#if 0
+ case 5: { /* 21143 Reset block */
+ mi->mi_type = TULIP_MEDIAINFO_RESET;
+ mi->mi_reset_length = *dp++;
+ mi->mi_reset_offset = dp - sc->tulip_rombuf;
+ dp += 2 * mi->mi_reset_length;
+ mi++;
+ break;
+ }
+#endif
+ default: {
+ }
+ }
+ dp = ep;
+ }
+ }
+ return mi - sc->tulip_mediainfo;
+}
+
+
+static const struct {
+ void (*vendor_identify_nic)(tulip_softc_t * const sc);
+ unsigned char vendor_oui[3];
+} tulip_vendors[] = {
+ { tulip_identify_dec_nic, { 0x08, 0x00, 0x2B } },
+ { tulip_identify_dec_nic, { 0x00, 0x00, 0xF8 } },
+ { tulip_identify_smc_nic, { 0x00, 0x00, 0xC0 } },
+ { tulip_identify_smc_nic, { 0x00, 0xE0, 0x29 } },
+ { tulip_identify_znyx_nic, { 0x00, 0xC0, 0x95 } },
+ { tulip_identify_cogent_nic, { 0x00, 0x00, 0x92 } },
+ { tulip_identify_asante_nic, { 0x00, 0x00, 0x94 } },
+ { NULL }
+};
+
+/*
+ * This deals with the vagaries of the address roms and the
+ * brain-deadness that various vendors commit in using them.
+ */
+static int
+tulip_read_macaddr(
+ tulip_softc_t * const sc)
+{
+ int cksum, rom_cksum, idx;
+ u_int32_t csr;
+ unsigned char tmpbuf[8];
+ static const u_char testpat[] = { 0xFF, 0, 0x55, 0xAA, 0xFF, 0, 0x55, 0xAA };
+
+ sc->tulip_connidx = TULIP_SROM_LASTCONNIDX;
+
+ if (sc->tulip_chipid == TULIP_21040) {
+ TULIP_CSR_WRITE(sc, csr_enetrom, 1);
+ for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) {
+ int cnt = 0;
+ while (((csr = TULIP_CSR_READ(sc, csr_enetrom)) & 0x80000000L) && cnt < 10000)
+ cnt++;
+ sc->tulip_rombuf[idx] = csr & 0xFF;
+ }
+ sc->tulip_boardsw = &tulip_21040_boardsw;
+#if defined(TULIP_EISA)
+ } else if (sc->tulip_chipid == TULIP_DE425) {
+ int cnt;
+ for (idx = 0, cnt = 0; idx < sizeof(testpat) && cnt < 32; cnt++) {
+ tmpbuf[idx] = TULIP_CSR_READBYTE(sc, csr_enetrom);
+ if (tmpbuf[idx] == testpat[idx])
+ ++idx;
+ else
+ idx = 0;
+ }
+ for (idx = 0; idx < 32; idx++)
+ sc->tulip_rombuf[idx] = TULIP_CSR_READBYTE(sc, csr_enetrom);
+ sc->tulip_boardsw = &tulip_21040_boardsw;
+#endif /* TULIP_EISA */
+ } else {
+ if (sc->tulip_chipid == TULIP_21041) {
+ /*
+ * Thankfully all 21041's act the same.
+ */
+ sc->tulip_boardsw = &tulip_21041_boardsw;
+ } else {
+ /*
+ * Assume all 21140 board are compatible with the
+ * DEC 10/100 evaluation board. Not really valid but
+ * it's the best we can do until every one switches to
+ * the new SROM format.
+ */
+
+ sc->tulip_boardsw = &tulip_21140_eb_boardsw;
+ }
+ tulip_srom_read(sc);
+ if (tulip_srom_crcok(sc->tulip_rombuf)) {
+ /*
+ * SROM CRC is valid therefore it must be in the
+ * new format.
+ */
+ sc->tulip_features |= TULIP_HAVE_ISVSROM;
+ } else if (sc->tulip_rombuf[126] == 0xff && sc->tulip_rombuf[127] == 0xFF) {
+ /*
+ * No checksum is present. See if the SROM id checks out;
+ * the first 18 bytes should be 0 followed by a 1 followed
+ * by the number of adapters (which we don't deal with yet).
+ */
+ for (idx = 0; idx < 18; idx++) {
+ if (sc->tulip_rombuf[idx] != 0)
+ break;
+ }
+ if (idx == 18 && sc->tulip_rombuf[18] == 1 && sc->tulip_rombuf[19] != 0)
+ sc->tulip_features |= TULIP_HAVE_ISVSROM;
+ }
+ if ((sc->tulip_features & TULIP_HAVE_ISVSROM) && tulip_srom_decode(sc)) {
+ if (sc->tulip_chipid != TULIP_21041)
+ sc->tulip_boardsw = &tulip_2114x_isv_boardsw;
+
+ /*
+ * If the SROM specifies more than one adapter, tag this as a
+ * BASE rom.
+ */
+ if (sc->tulip_rombuf[19] > 1)
+ sc->tulip_features |= TULIP_HAVE_BASEROM;
+ if (sc->tulip_boardsw == NULL)
+ return -6;
+ goto check_oui;
+ }
+ }
+
+
+ if (bcmp(&sc->tulip_rombuf[0], &sc->tulip_rombuf[16], 8) != 0) {
+ /*
+ * Some folks don't use the standard ethernet rom format
+ * but instead just put the address in the first 6 bytes
+ * of the rom and let the rest be all 0xffs. (Can we say
+ * ZNYX???) (well sometimes they put in a checksum so we'll
+ * start at 8).
+ */
+ for (idx = 8; idx < 32; idx++) {
+ if (sc->tulip_rombuf[idx] != 0xFF)
+ return -4;
+ }
+ /*
+ * Make sure the address is not multicast or locally assigned
+ * that the OUI is not 00-00-00.
+ */
+ if ((sc->tulip_rombuf[0] & 3) != 0)
+ return -4;
+ if (sc->tulip_rombuf[0] == 0 && sc->tulip_rombuf[1] == 0
+ && sc->tulip_rombuf[2] == 0)
+ return -4;
+ bcopy(sc->tulip_rombuf, sc->tulip_enaddr, 6);
+ sc->tulip_features |= TULIP_HAVE_OKROM;
+ goto check_oui;
+ } else {
+ /*
+ * A number of makers of multiport boards (ZNYX and Cogent)
+ * only put on one address ROM on their 21040 boards. So
+ * if the ROM is all zeros (or all 0xFFs), look at the
+ * previous configured boards (as long as they are on the same
+ * PCI bus and the bus number is non-zero) until we find the
+ * master board with address ROM. We then use its address ROM
+ * as the base for this board. (we add our relative board
+ * to the last byte of its address).
+ */
+ for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) {
+ if (sc->tulip_rombuf[idx] != 0 && sc->tulip_rombuf[idx] != 0xFF)
+ break;
+ }
+ if (idx == sizeof(sc->tulip_rombuf)) {
+ int root_unit;
+ tulip_softc_t *root_sc = NULL;
+ for (root_unit = sc->tulip_unit - 1; root_unit >= 0; root_unit--) {
+ root_sc = TULIP_UNIT_TO_SOFTC(root_unit);
+ if (root_sc == NULL || (root_sc->tulip_features & (TULIP_HAVE_OKROM|TULIP_HAVE_SLAVEDROM)) == TULIP_HAVE_OKROM)
+ break;
+ root_sc = NULL;
+ }
+ if (root_sc != NULL && (root_sc->tulip_features & TULIP_HAVE_BASEROM)
+ && root_sc->tulip_chipid == sc->tulip_chipid
+ && root_sc->tulip_pci_busno == sc->tulip_pci_busno) {
+ sc->tulip_features |= TULIP_HAVE_SLAVEDROM;
+ sc->tulip_boardsw = root_sc->tulip_boardsw;
+ strcpy(sc->tulip_boardid, root_sc->tulip_boardid);
+ if (sc->tulip_boardsw->bd_type == TULIP_21140_ISV) {
+ bcopy(root_sc->tulip_rombuf, sc->tulip_rombuf,
+ sizeof(sc->tulip_rombuf));
+ if (!tulip_srom_decode(sc))
+ return -5;
+ } else {
+ bcopy(root_sc->tulip_enaddr, sc->tulip_enaddr, 6);
+ sc->tulip_enaddr[5] += sc->tulip_unit - root_sc->tulip_unit;
}
/*
- * Since this media failed to probe, try the other one.
+ * Now for a truly disgusting kludge: all 4 21040s on
+ * the ZX314 share the same INTA line so the mapping
+ * setup by the BIOS on the PCI bridge is worthless.
+ * Rather than reprogramming the value in the config
+ * register, we will handle this internally.
*/
- if (sc->tulip_probe_state == TULIP_PROBE_AUI) {
- sc->tulip_probe_state = TULIP_PROBE_BNC;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_BNC);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_BNC);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_BNC|TULIP_DC21041_SIAGEN_WATCHDOG);
- TULIP_WRITE_CSR(sc, csr_gp_timer, 100000000 / 204800); /* 100 ms */
- } else {
- sc->tulip_probe_state = TULIP_PROBE_AUI;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_AUI);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_AUI);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_AUI|TULIP_DC21041_SIAGEN_WATCHDOG);
- TULIP_WRITE_CSR(sc, csr_gp_timer, 100000000 / 204800); /* 100 ms */
+ if (root_sc->tulip_features & TULIP_HAVE_SHAREDINTR) {
+ sc->tulip_slaves = root_sc->tulip_slaves;
+ root_sc->tulip_slaves = sc;
+ sc->tulip_features |= TULIP_HAVE_SLAVEDINTR;
}
- TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
- break;
+ return 0;
}
}
+ }
+
+ /*
+ * This is the standard DEC address ROM test.
+ */
+
+ if (bcmp(&sc->tulip_rombuf[24], testpat, 8) != 0)
+ return -3;
+
+ tmpbuf[0] = sc->tulip_rombuf[15]; tmpbuf[1] = sc->tulip_rombuf[14];
+ tmpbuf[2] = sc->tulip_rombuf[13]; tmpbuf[3] = sc->tulip_rombuf[12];
+ tmpbuf[4] = sc->tulip_rombuf[11]; tmpbuf[5] = sc->tulip_rombuf[10];
+ tmpbuf[6] = sc->tulip_rombuf[9]; tmpbuf[7] = sc->tulip_rombuf[8];
+ if (bcmp(&sc->tulip_rombuf[0], tmpbuf, 8) != 0)
+ return -2;
+
+ bcopy(sc->tulip_rombuf, sc->tulip_enaddr, 6);
+
+ cksum = *(u_int16_t *) &sc->tulip_enaddr[0];
+ cksum *= 2;
+ if (cksum > 65535) cksum -= 65535;
+ cksum += *(u_int16_t *) &sc->tulip_enaddr[2];
+ if (cksum > 65535) cksum -= 65535;
+ cksum *= 2;
+ if (cksum > 65535) cksum -= 65535;
+ cksum += *(u_int16_t *) &sc->tulip_enaddr[4];
+ if (cksum >= 65535) cksum -= 65535;
+
+ rom_cksum = *(u_int16_t *) &sc->tulip_rombuf[6];
+
+ if (cksum != rom_cksum)
+ return -1;
+
+ check_oui:
+ /*
+ * Check for various boards based on OUI. Did I say braindead?
+ */
+ for (idx = 0; tulip_vendors[idx].vendor_identify_nic != NULL; idx++) {
+ if (bcmp((caddr_t) sc->tulip_enaddr,
+ (caddr_t) tulip_vendors[idx].vendor_oui, 3) == 0) {
+ (*tulip_vendors[idx].vendor_identify_nic)(sc);
+ break;
+ }
+ }
+
+ sc->tulip_features |= TULIP_HAVE_OKROM;
+ return 0;
+}
+
+
+#if defined(IFM_ETHER)
+static void
+tulip_ifmedia_add(
+ tulip_softc_t * const sc)
+{
+ tulip_media_t media;
+ int medias = 0;
+
+ for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) {
+ if (sc->tulip_mediums[media] != NULL) {
+ ifmedia_add(&sc->tulip_ifmedia, tulip_media_to_ifmedia[media],
+ 0, 0);
+ medias++;
+ }
+ }
+ if (medias == 0) {
+ sc->tulip_features |= TULIP_HAVE_NOMEDIA;
+ ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER | IFM_NONE, 0, 0);
+ ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER | IFM_NONE);
+ } else if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) {
+ ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER | IFM_AUTO, 0, 0);
+ ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER | IFM_AUTO);
} else {
+ ifmedia_set(&sc->tulip_ifmedia, tulip_media_to_ifmedia[sc->tulip_media]);
+ sc->tulip_flags |= TULIP_PRINTMEDIA;
+ tulip_linkup(sc, sc->tulip_media);
+ }
+}
+
+static int
+tulip_ifmedia_change(
+ struct ifnet * const ifp)
+{
+ tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp);
+
+ sc->tulip_flags |= TULIP_NEEDRESET;
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ sc->tulip_media = TULIP_MEDIA_UNKNOWN;
+ if (IFM_SUBTYPE(sc->tulip_ifmedia.ifm_media) != IFM_AUTO) {
+ tulip_media_t media;
+ for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) {
+ if (sc->tulip_mediums[media] != NULL
+ && sc->tulip_ifmedia.ifm_media == tulip_media_to_ifmedia[media]) {
+ sc->tulip_flags |= TULIP_PRINTMEDIA;
+ sc->tulip_flags &= ~TULIP_DIDNWAY;
+ tulip_linkup(sc, media);
+ return 0;
+ }
+ }
+ }
+ sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE|TULIP_WANTRXACT);
+ tulip_reset(sc);
+ tulip_init(sc);
+ return 0;
+}
+
+
+/*
+ * Media status callback
+ */
+static void
+tulip_ifmedia_status(
+ struct ifnet * const ifp,
+ struct ifmediareq *req)
+{
+ tulip_softc_t *sc = TULIP_IFP_TO_SOFTC(ifp);
+
+#if defined(__bsdi__)
+ if (sc->tulip_mii.mii_instance != 0) {
+ mii_pollstat(&sc->tulip_mii);
+ req->ifm_active = sc->tulip_mii.mii_media_active;
+ req->ifm_status = sc->tulip_mii.mii_media_status;
+ return;
+ }
+#endif
+ if (sc->tulip_media == TULIP_MEDIA_UNKNOWN)
+ return;
+
+ req->ifm_status = IFM_AVALID;
+ if (sc->tulip_flags & TULIP_LINKUP)
+ req->ifm_status |= IFM_ACTIVE;
+
+ req->ifm_active = tulip_media_to_ifmedia[sc->tulip_media];
+}
+#endif
+
+
+static void
+tulip_addr_filter(
+ tulip_softc_t * const sc)
+{
+ struct ether_multistep step;
+ struct ether_multi *enm;
+
+ sc->tulip_flags &= ~(TULIP_WANTHASHPERFECT|TULIP_WANTHASHONLY|TULIP_ALLMULTI);
+ sc->tulip_flags |= TULIP_WANTSETUP;
+ sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN;
+ sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED;
+#if defined(IFF_ALLMULTI)
+ sc->tulip_if.if_flags &= ~IFF_ALLMULTI;
+#endif
+ if (sc->tulip_multicnt > 14) {
+ u_int32_t *sp = sc->tulip_setupdata;
+ unsigned hash;
/*
- * If the link has passed LinkPass, 10baseT is the
- * proper media to use.
+ * Some early passes of the 21140 have broken implementations of
+ * hash-perfect mode. When we get too many multicasts for perfect
+ * filtering with these chips, we need to switch into hash-only
+ * mode (this is better than all-multicast on network with lots
+ * of multicast traffic).
*/
- if (sc->tulip_media != TULIP_MEDIA_10BASET)
- printf("%s: enabling 10baseT/UTP port\n", sc->tulip_xname);
- if (sc->tulip_media != TULIP_MEDIA_10BASET
- || (sc->tulip_flags & TULIP_INRESET)) {
- sc->tulip_media = TULIP_MEDIA_10BASET;
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_10BASET);
- TULIP_WRITE_CSR(sc, csr_sia_tx_rx, TULIP_DC21041_SIATXRX_10BASET);
- TULIP_WRITE_CSR(sc, csr_sia_general, TULIP_DC21041_SIAGEN_10BASET|TULIP_DC21041_SIAGEN_WATCHDOG);
- }
- TULIP_WRITE_CSR(sc, csr_gp_timer, 0); /* disable */
- sc->tulip_gpticks = 1;
- sc->tulip_probe_state = TULIP_PROBE_10BASET;
- sc->tulip_intrmask &= ~TULIP_STS_GPTIMEOUT;
- sc->tulip_if.if_flags &= ~IFF_OACTIVE;
+ if (sc->tulip_features & TULIP_HAVE_BROKEN_HASH)
+ sc->tulip_flags |= TULIP_WANTHASHONLY;
+ else
+ sc->tulip_flags |= TULIP_WANTHASHPERFECT;
+ /*
+ * If we have more than 14 multicasts, we have
+ * go into hash perfect mode (512 bit multicast
+ * hash and one perfect hardware).
+ */
+ bzero(sc->tulip_setupdata, sizeof(sc->tulip_setupdata));
+ ETHER_FIRST_MULTI(step, TULIP_ETHERCOM(sc), enm);
+ while (enm != NULL) {
+ if (bcmp(enm->enm_addrlo, enm->enm_addrhi, 6) == 0) {
+ hash = tulip_mchash(enm->enm_addrlo);
+ sp[hash >> 4] |= 1 << (hash & 0xF);
+ } else {
+ sc->tulip_flags |= TULIP_ALLMULTI;
+ sc->tulip_flags &= ~(TULIP_WANTHASHONLY|TULIP_WANTHASHPERFECT);
+ break;
+ }
+ ETHER_NEXT_MULTI(step, enm);
+ }
+ /*
+ * No reason to use a hash if we are going to be
+ * receiving every multicast.
+ */
+ if ((sc->tulip_flags & TULIP_ALLMULTI) == 0) {
+ hash = tulip_mchash(etherbroadcastaddr);
+ sp[hash >> 4] |= 1 << (hash & 0xF);
+ if (sc->tulip_flags & TULIP_WANTHASHONLY) {
+ hash = tulip_mchash(sc->tulip_enaddr);
+ sp[hash >> 4] |= 1 << (hash & 0xF);
+ } else {
+ sp[39] = ((u_int16_t *) sc->tulip_enaddr)[0];
+ sp[40] = ((u_int16_t *) sc->tulip_enaddr)[1];
+ sp[41] = ((u_int16_t *) sc->tulip_enaddr)[2];
+ }
+ }
}
- TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
+ if ((sc->tulip_flags & (TULIP_WANTHASHPERFECT|TULIP_WANTHASHONLY)) == 0) {
+ u_int32_t *sp = sc->tulip_setupdata;
+ int idx = 0;
+ if ((sc->tulip_flags & TULIP_ALLMULTI) == 0) {
+ /*
+ * Else can get perfect filtering for 16 addresses.
+ */
+ ETHER_FIRST_MULTI(step, TULIP_ETHERCOM(sc), enm);
+ for (; enm != NULL; idx++) {
+ if (bcmp(enm->enm_addrlo, enm->enm_addrhi, 6) == 0) {
+ *sp++ = ((u_int16_t *) enm->enm_addrlo)[0];
+ *sp++ = ((u_int16_t *) enm->enm_addrlo)[1];
+ *sp++ = ((u_int16_t *) enm->enm_addrlo)[2];
+ } else {
+ sc->tulip_flags |= TULIP_ALLMULTI;
+ break;
+ }
+ ETHER_NEXT_MULTI(step, enm);
+ }
+ /*
+ * Add the broadcast address.
+ */
+ idx++;
+ *sp++ = 0xFFFF;
+ *sp++ = 0xFFFF;
+ *sp++ = 0xFFFF;
+ }
+ /*
+ * Pad the rest with our hardware address
+ */
+ for (; idx < 16; idx++) {
+ *sp++ = ((u_int16_t *) sc->tulip_enaddr)[0];
+ *sp++ = ((u_int16_t *) sc->tulip_enaddr)[1];
+ *sp++ = ((u_int16_t *) sc->tulip_enaddr)[2];
+ }
+ }
+#if defined(IFF_ALLMULTI)
+ if (sc->tulip_flags & TULIP_ALLMULTI)
+ sc->tulip_if.if_flags |= IFF_ALLMULTI;
+#endif
}
-static const tulip_boardsw_t tulip_dc21041_boardsw = {
- TULIP_DC21041_GENERIC,
- "",
- tulip_dc21041_media_probe,
- tulip_dc21041_media_select
-};
-static const tulip_boardsw_t tulip_dc21041_de450_boardsw = {
- TULIP_DC21041_DE450,
- "Digital DE450 ",
- tulip_dc21041_media_probe,
- tulip_dc21041_media_select
-};
-
static void
tulip_reset(
tulip_softc_t * const sc)
{
tulip_ringinfo_t *ri;
tulip_desc_t *di;
+ u_int32_t inreset = (sc->tulip_flags & TULIP_INRESET);
+
+ /*
+ * Brilliant. Simply brilliant. When switching modes/speeds
+ * on a 2114*, you need to set the appriopriate MII/PCS/SCL/PS
+ * bits in CSR6 and then do a software reset to get the 21140
+ * to properly reset its internal pathways to the right places.
+ * Grrrr.
+ */
+ if (sc->tulip_boardsw->bd_media_preset != NULL)
+ (*sc->tulip_boardsw->bd_media_preset)(sc);
- TULIP_WRITE_CSR(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
+ TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
33MHz that comes to two microseconds but wait a
bit longer anyways) */
- sc->tulip_flags |= TULIP_INRESET;
- sc->tulip_intrmask = 0;
- TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
+ if (!inreset) {
+ sc->tulip_flags |= TULIP_INRESET;
+ sc->tulip_flags &= ~(TULIP_NEEDRESET|TULIP_RXBUFSLOW);
+ sc->tulip_if.if_flags &= ~IFF_OACTIVE;
+ }
- TULIP_WRITE_CSR(sc, csr_txlist, vtophys(&sc->tulip_txinfo.ri_first[0]));
- TULIP_WRITE_CSR(sc, csr_rxlist, vtophys(&sc->tulip_rxinfo.ri_first[0]));
- TULIP_WRITE_CSR(sc, csr_busmode,
- (1 << (TULIP_BURSTSIZE(sc->tulip_unit) + 8))
- |TULIP_BUSMODE_CACHE_ALIGN8
- |(BYTE_ORDER != LITTLE_ENDIAN ? TULIP_BUSMODE_BIGENDIAN : 0));
+ TULIP_CSR_WRITE(sc, csr_txlist, TULIP_KVATOPHYS(sc, &sc->tulip_txinfo.ri_first[0]));
+ TULIP_CSR_WRITE(sc, csr_rxlist, TULIP_KVATOPHYS(sc, &sc->tulip_rxinfo.ri_first[0]));
+ TULIP_CSR_WRITE(sc, csr_busmode,
+ (1 << (TULIP_BURSTSIZE(sc->tulip_unit) + 8))
+ |TULIP_BUSMODE_CACHE_ALIGN8
+ |TULIP_BUSMODE_READMULTIPLE
+ |(BYTE_ORDER != LITTLE_ENDIAN ? TULIP_BUSMODE_BIGENDIAN : 0));
+ sc->tulip_txtimer = 0;
sc->tulip_txq.ifq_maxlen = TULIP_TXDESCS;
/*
* Free all the mbufs that were on the transmit ring.
@@ -1010,54 +3140,87 @@ tulip_reset(
m_freem(m);
}
- (*sc->tulip_boardsw->bd_media_select)(sc);
+ /*
+ * If tulip_reset is being called recurisvely, exit quickly knowing
+ * that when the outer tulip_reset returns all the right stuff will
+ * have happened.
+ */
+ if (inreset)
+ return;
sc->tulip_intrmask |= TULIP_STS_NORMALINTR|TULIP_STS_RXINTR|TULIP_STS_TXINTR
|TULIP_STS_ABNRMLINTR|TULIP_STS_SYSERROR|TULIP_STS_TXSTOPPED
|TULIP_STS_TXBABBLE|TULIP_STS_LINKFAIL|TULIP_STS_RXSTOPPED;
- sc->tulip_flags &= ~(TULIP_DOINGSETUP|TULIP_WANTSETUP|TULIP_INRESET);
+
+ if ((sc->tulip_flags & TULIP_DEVICEPROBE) == 0)
+ (*sc->tulip_boardsw->bd_media_select)(sc);
+#if defined(TULIP_DEBUG)
+ if ((sc->tulip_flags & TULIP_NEEDRESET) == TULIP_NEEDRESET)
+ printf(TULIP_PRINTF_FMT ": tulip_reset: additional reset needed?!?\n",
+ TULIP_PRINTF_ARGS);
+#endif
+ tulip_media_print(sc);
+ if (sc->tulip_features & TULIP_HAVE_DUALSENSE)
+ TULIP_CSR_WRITE(sc, csr_sia_status, TULIP_CSR_READ(sc, csr_sia_status));
+
+ sc->tulip_flags &= ~(TULIP_DOINGSETUP|TULIP_WANTSETUP|TULIP_INRESET
+ |TULIP_RXACT|TULIP_TXINTPENDING);
tulip_addr_filter(sc);
}
-
+
+
static void
tulip_init(
tulip_softc_t * const sc)
{
if (sc->tulip_if.if_flags & IFF_UP) {
+ if ((sc->tulip_if.if_flags & IFF_RUNNING) == 0) {
+ /* initialize the media */
+ tulip_reset(sc);
+ }
sc->tulip_if.if_flags |= IFF_RUNNING;
if (sc->tulip_if.if_flags & IFF_PROMISC) {
+ sc->tulip_flags |= TULIP_PROMISC;
sc->tulip_cmdmode |= TULIP_CMD_PROMISCUOUS;
} else {
+ sc->tulip_flags &= ~TULIP_PROMISC;
sc->tulip_cmdmode &= ~TULIP_CMD_PROMISCUOUS;
- if (sc->tulip_if.if_flags & IFF_ALLMULTI) {
+ if (sc->tulip_flags & TULIP_ALLMULTI) {
sc->tulip_cmdmode |= TULIP_CMD_ALLMULTI;
} else {
sc->tulip_cmdmode &= ~TULIP_CMD_ALLMULTI;
}
}
sc->tulip_cmdmode |= TULIP_CMD_TXRUN;
- if ((sc->tulip_flags & TULIP_WANTSETUP) == 0) {
+ if ((sc->tulip_flags & (TULIP_TXPROBE_ACTIVE|TULIP_WANTSETUP)) == 0) {
tulip_rx_intr(sc);
sc->tulip_cmdmode |= TULIP_CMD_RXRUN;
sc->tulip_intrmask |= TULIP_STS_RXSTOPPED;
} else {
+ sc->tulip_if.if_flags |= IFF_OACTIVE;
+ sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN;
sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED;
- tulip_start(&sc->tulip_if);
}
- TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
- TULIP_WRITE_CSR(sc, csr_command, sc->tulip_cmdmode);
+ TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
+ tulip_ifstart(&sc->tulip_if);
} else {
- tulip_reset(sc);
sc->tulip_if.if_flags &= ~IFF_RUNNING;
+ tulip_reset(sc);
}
}
-
+
+
static void
tulip_rx_intr(
tulip_softc_t * const sc)
{
tulip_ringinfo_t * const ri = &sc->tulip_rxinfo;
struct ifnet * const ifp = &sc->tulip_if;
+ int fillok = 1;
+#if defined(TULIP_DEBUG)
+ int cnt = 0;
+#endif
for (;;) {
struct ether_header eh;
@@ -1066,73 +3229,132 @@ tulip_rx_intr(
struct mbuf *ms = NULL, *me = NULL;
int accept = 0;
- if (sc->tulip_rxq.ifq_len < TULIP_RXQ_TARGET)
+ if (fillok && sc->tulip_rxq.ifq_len < TULIP_RXQ_TARGET)
goto queue_mbuf;
- if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER)
- return;
-
+#if defined(TULIP_DEBUG)
+ if (cnt == ri->ri_max)
+ break;
+#endif
+ /*
+ * If the TULIP has no descriptors, there can't be any receive
+ * descriptors to process.
+ */
+ if (eop == ri->ri_nextout)
+ break;
+
/*
- * It is possible (though improbable unless the BIG_PACKET support
- * is enabled) for a received packet to cross more than one receive
- * descriptor.
+ * 90% of the packets will fit in one descriptor. So we optimize
+ * for that case.
*/
- while ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_RxLASTDESC) == 0) {
- if (++eop == ri->ri_last)
- eop = ri->ri_first;
+ if ((((volatile tulip_desc_t *) eop)->d_status & (TULIP_DSTS_OWNER|TULIP_DSTS_RxFIRSTDESC|TULIP_DSTS_RxLASTDESC)) == (TULIP_DSTS_RxFIRSTDESC|TULIP_DSTS_RxLASTDESC)) {
+ IF_DEQUEUE(&sc->tulip_rxq, ms);
+ me = ms;
+ } else {
+ /*
+ * If still owned by the TULIP, don't touch it.
+ */
if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER)
- return;
- total_len++;
- }
+ break;
- /*
- * Dequeue the first buffer for the start of the packet. Hopefully this
- * will be the only one we need to dequeue. However, if the packet consumed
- * multiple descriptors, then we need to dequeue those buffers and chain to
- * the starting mbuf. All buffers but the last buffer have the same length
- * so we can set that now. (we add to last_offset instead of multiplying
- * since we normally won't go into the loop and thereby saving a ourselves
- * from doing a multiplication by 0 in the normal case).
- */
- IF_DEQUEUE(&sc->tulip_rxq, ms);
- for (me = ms; total_len > 0; total_len--) {
- me->m_len = TULIP_RX_BUFLEN;
- last_offset += TULIP_RX_BUFLEN;
- IF_DEQUEUE(&sc->tulip_rxq, me->m_next);
- me = me->m_next;
+ /*
+ * It is possible (though improbable unless the BIG_PACKET support
+ * is enabled or MCLBYTES < 1518) for a received packet to cross
+ * more than one receive descriptor.
+ */
+ while ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_RxLASTDESC) == 0) {
+ if (++eop == ri->ri_last)
+ eop = ri->ri_first;
+ if (eop == ri->ri_nextout || ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER))) {
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_rxintrs++;
+ sc->tulip_dbg.dbg_rxpktsperintr[cnt]++;
+#endif
+ return;
+ }
+ total_len++;
+ }
+
+ /*
+ * Dequeue the first buffer for the start of the packet. Hopefully
+ * this will be the only one we need to dequeue. However, if the
+ * packet consumed multiple descriptors, then we need to dequeue
+ * those buffers and chain to the starting mbuf. All buffers but
+ * the last buffer have the same length so we can set that now.
+ * (we add to last_offset instead of multiplying since we normally
+ * won't go into the loop and thereby saving a ourselves from
+ * doing a multiplication by 0 in the normal case).
+ */
+ IF_DEQUEUE(&sc->tulip_rxq, ms);
+ for (me = ms; total_len > 0; total_len--) {
+ me->m_len = TULIP_RX_BUFLEN;
+ last_offset += TULIP_RX_BUFLEN;
+ IF_DEQUEUE(&sc->tulip_rxq, me->m_next);
+ me = me->m_next;
+ }
}
/*
- * Now get the size of received packet.
+ * Now get the size of received packet (minus the CRC).
*/
total_len = ((eop->d_status >> 16) & 0x7FFF) - 4;
- if ((eop->d_status & TULIP_DSTS_ERRSUM) == 0
+ if ((sc->tulip_flags & TULIP_RXIGNORE) == 0
+ && ((eop->d_status & TULIP_DSTS_ERRSUM) == 0
#ifdef BIG_PACKET
- || (total_len <= sc->tulip_if.if_mtu + sizeof(struct ether_header) &&
- (eop->d_status & (TULIP_DSTS_RxBADLENGTH|TULIP_DSTS_RxRUNT|
- TULIP_DSTS_RxCOLLSEEN|TULIP_DSTS_RxBADCRC|
- TULIP_DSTS_RxOVERFLOW)))
+ || (total_len <= sc->tulip_if.if_mtu + sizeof(struct ether_header) &&
+ (eop->d_status & (TULIP_DSTS_RxBADLENGTH|TULIP_DSTS_RxRUNT|
+ TULIP_DSTS_RxCOLLSEEN|TULIP_DSTS_RxBADCRC|
+ TULIP_DSTS_RxOVERFLOW)) == 0)
#endif
- ) {
+ )) {
me->m_len = total_len - last_offset;
eh = *mtod(ms, struct ether_header *);
#if NBPFILTER > 0
if (sc->tulip_bpf != NULL)
if (me == ms)
- bpf_tap(sc->tulip_bpf, mtod(ms, caddr_t), total_len);
+ TULIP_BPF_TAP(sc, mtod(ms, caddr_t), total_len);
else
- bpf_mtap(sc->tulip_bpf, ms);
+ TULIP_BPF_MTAP(sc, ms);
#endif
- if ((sc->tulip_if.if_flags & IFF_PROMISC)
+ sc->tulip_flags |= TULIP_RXACT;
+ if ((sc->tulip_flags & (TULIP_PROMISC|TULIP_HASHONLY))
&& (eh.ether_dhost[0] & 1) == 0
- && !TULIP_ADDREQUAL(eh.ether_dhost, sc->tulip_ac.ac_enaddr))
+ && !TULIP_ADDREQUAL(eh.ether_dhost, sc->tulip_enaddr))
goto next;
accept = 1;
total_len -= sizeof(struct ether_header);
} else {
ifp->if_ierrors++;
+ if (eop->d_status & (TULIP_DSTS_RxBADLENGTH|TULIP_DSTS_RxOVERFLOW|TULIP_DSTS_RxWATCHDOG)) {
+ sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++;
+ } else {
+ const char *error = NULL;
+ if (eop->d_status & TULIP_DSTS_RxTOOLONG) {
+ sc->tulip_dot3stats.dot3StatsFrameTooLongs++;
+ error = "frame too long";
+ }
+ if (eop->d_status & TULIP_DSTS_RxBADCRC) {
+ if (eop->d_status & TULIP_DSTS_RxDRBBLBIT) {
+ sc->tulip_dot3stats.dot3StatsAlignmentErrors++;
+ error = "alignment error";
+ } else {
+ sc->tulip_dot3stats.dot3StatsFCSErrors++;
+ error = "bad crc";
+ }
+ }
+ if (error != NULL && (sc->tulip_flags & TULIP_NOMESSAGES) == 0) {
+ printf(TULIP_PRINTF_FMT ": receive: " TULIP_EADDR_FMT ": %s\n",
+ TULIP_PRINTF_ARGS,
+ TULIP_EADDR_ARGS(mtod(ms, u_char *) + 6),
+ error);
+ sc->tulip_flags |= TULIP_NOMESSAGES;
+ }
+ }
}
next:
+#if defined(TULIP_DEBUG)
+ cnt++;
+#endif
ifp->if_ipackets++;
if (++eop == ri->ri_last)
eop = ri->ri_first;
@@ -1142,10 +3364,13 @@ tulip_rx_intr(
* Either we are priming the TULIP with mbufs (m == NULL)
* or we are about to accept an mbuf for the upper layers
* so we need to allocate an mbuf to replace it. If we
- * can't replace, then count it as an input error and reuse
- * the mbuf. *** Note that if this packet crossed multiple
- * descriptors we don't even try to reallocate all the mbufs
- * here. Instead we rely on the test of the beginning of
+ * can't replace it, send up it anyways. This may cause
+ * us to drop packets in the future but that's better than
+ * being caught in livelock.
+ *
+ * Note that if this packet crossed multiple descriptors
+ * we don't even try to reallocate all the mbufs here.
+ * Instead we rely on the test of the beginning of
* the loop to refill for the extra consumed mbufs.
*/
if (accept || ms == NULL) {
@@ -1164,47 +3389,56 @@ tulip_rx_intr(
}
#endif
}
- if (accept) {
- if (m0 != NULL) {
+ if (accept
+#if defined(TULIP_COPY_RXDATA)
+ && m0 != NULL
+#endif
+ ) {
#if defined(__bsdi__)
- eh.ether_type = ntohs(eh.ether_type);
+ eh.ether_type = ntohs(eh.ether_type);
#endif
#if !defined(TULIP_COPY_RXDATA)
- ms->m_data += sizeof(struct ether_header);
- ms->m_len -= sizeof(struct ether_header);
- ms->m_pkthdr.len = total_len;
- ms->m_pkthdr.rcvif = ifp;
- ether_input(ifp, &eh, ms);
- ms = m0;
+ ms->m_data += sizeof(struct ether_header);
+ ms->m_len -= sizeof(struct ether_header);
+ ms->m_pkthdr.len = total_len;
+ ms->m_pkthdr.rcvif = ifp;
+ ether_input(ifp, &eh, ms);
#else
#ifdef BIG_PACKET
#error BIG_PACKET is incompatible with TULIP_COPY_RXDATA
#endif
- if (ms == me)
-/*XXX?*/ bcopy(mtod(ms, caddr_t) + sizeof(struct ether_header),
- mtod(m0, caddr_t), total_len);
- else
-/*XXX?*/ m_copydata(ms, 0, total_len, mtod(m0, caddr_t));
- m0->m_len = m0->m_pkthdr.len = total_len;
- m0->m_pkthdr.rcvif = ifp;
- ether_input(ifp, &eh, m0);
+ if (ms == me)
+ bcopy(mtod(ms, caddr_t) + sizeof(struct ether_header),
+ mtod(m0, caddr_t), total_len);
+ else
+ m_copydata(ms, 0, total_len, mtod(m0, caddr_t));
+ m0->m_len = m0->m_pkthdr.len = total_len;
+ m0->m_pkthdr.rcvif = ifp;
+ ether_input(ifp, &eh, m0);
+ m0 = ms;
#endif
- } else {
- ifp->if_ierrors++;
- }
- } else {
- ms = m0;
}
+ ms = m0;
+ }
+ if (ms == NULL) {
+ /*
+ * Couldn't allocate a new buffer. Don't bother
+ * trying to replenish the receive queue.
+ */
+ fillok = 0;
+ sc->tulip_flags |= TULIP_RXBUFSLOW;
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_rxlowbufs++;
+#endif
+ continue;
}
- if (ms == NULL)
- return;
/*
* Now give the buffer(s) to the TULIP and save in our
* receive queue.
*/
do {
ri->ri_nextout->d_length1 = TULIP_RX_BUFLEN;
- ri->ri_nextout->d_addr1 = vtophys(mtod(ms, caddr_t));
+ ri->ri_nextout->d_addr1 = TULIP_KVATOPHYS(sc, mtod(ms, caddr_t));
ri->ri_nextout->d_status = TULIP_DSTS_OWNER;
if (++ri->ri_nextout == ri->ri_last)
ri->ri_nextout = ri->ri_first;
@@ -1212,9 +3446,18 @@ tulip_rx_intr(
ms->m_next = NULL;
IF_ENQUEUE(&sc->tulip_rxq, ms);
} while ((ms = me) != NULL);
+
+ if (sc->tulip_rxq.ifq_len >= TULIP_RXQ_TARGET)
+ sc->tulip_flags &= ~TULIP_RXBUFSLOW;
}
+
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_rxintrs++;
+ sc->tulip_dbg.dbg_rxpktsperintr[cnt]++;
+#endif
}
-
+
+
static int
tulip_tx_intr(
tulip_softc_t * const sc)
@@ -1222,64 +3465,575 @@ tulip_tx_intr(
tulip_ringinfo_t * const ri = &sc->tulip_txinfo;
struct mbuf *m;
int xmits = 0;
+ int descs = 0;
while (ri->ri_free < ri->ri_max) {
+ u_int32_t d_flag;
if (((volatile tulip_desc_t *) ri->ri_nextin)->d_status & TULIP_DSTS_OWNER)
break;
- if (ri->ri_nextin->d_flag & TULIP_DFLAG_TxLASTSEG) {
- if (ri->ri_nextin->d_flag & TULIP_DFLAG_TxSETUPPKT) {
+ d_flag = ri->ri_nextin->d_flag;
+ if (d_flag & TULIP_DFLAG_TxLASTSEG) {
+ if (d_flag & TULIP_DFLAG_TxSETUPPKT) {
/*
* We've just finished processing a setup packet.
- * Mark that we can finished it. If there's not
+ * Mark that we finished it. If there's not
* another pending, startup the TULIP receiver.
* Make sure we ack the RXSTOPPED so we won't get
* an abormal interrupt indication.
*/
- sc->tulip_flags &= ~TULIP_DOINGSETUP;
- if ((sc->tulip_flags & TULIP_WANTSETUP) == 0) {
+ sc->tulip_flags &= ~(TULIP_DOINGSETUP|TULIP_HASHONLY);
+ if (ri->ri_nextin->d_flag & TULIP_DFLAG_TxINVRSFILT)
+ sc->tulip_flags |= TULIP_HASHONLY;
+ if ((sc->tulip_flags & (TULIP_WANTSETUP|TULIP_TXPROBE_ACTIVE)) == 0) {
tulip_rx_intr(sc);
sc->tulip_cmdmode |= TULIP_CMD_RXRUN;
sc->tulip_intrmask |= TULIP_STS_RXSTOPPED;
- TULIP_WRITE_CSR(sc, csr_status, TULIP_STS_RXSTOPPED);
- TULIP_WRITE_CSR(sc, csr_command, sc->tulip_cmdmode);
- TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
+ TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED);
+ TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
}
- } else {
+ } else {
+ const u_int32_t d_status = ri->ri_nextin->d_status;
IF_DEQUEUE(&sc->tulip_txq, m);
m_freem(m);
- xmits++;
+ if (d_flag & TULIP_DFLAG_TxWANTINTR) {
+ sc->tulip_flags &= ~TULIP_TXINTPENDING;
+ }
if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE) {
- if ((ri->ri_nextin->d_status & (TULIP_DSTS_TxNOCARR|TULIP_DSTS_TxEXCCOLL)) == 0)
- sc->tulip_flags |= TULIP_TXPROBE_OK;
- (*sc->tulip_boardsw->bd_media_select)(sc);
+ tulip_mediapoll_event_t event = TULIP_MEDIAPOLL_TXPROBE_OK;
+ if (d_status & (TULIP_DSTS_TxNOCARR|TULIP_DSTS_TxEXCCOLL)) {
+#if defined(TULIP_DEBUG)
+ if (d_status & TULIP_DSTS_TxNOCARR)
+ sc->tulip_dbg.dbg_txprobe_nocarr++;
+ if (d_status & TULIP_DSTS_TxEXCCOLL)
+ sc->tulip_dbg.dbg_txprobe_exccoll++;
+#endif
+ event = TULIP_MEDIAPOLL_TXPROBE_FAILED;
+ }
+ (*sc->tulip_boardsw->bd_media_poll)(sc, event);
+ /*
+ * Escape from the loop before media poll has reset the TULIP!
+ */
+ break;
} else {
- sc->tulip_if.if_collisions +=
- (ri->ri_nextin->d_status & TULIP_DSTS_TxCOLLMASK)
- >> TULIP_DSTS_V_TxCOLLCNT;
- if (ri->ri_nextin->d_status & TULIP_DSTS_ERRSUM)
+ xmits++;
+ if (d_status & TULIP_DSTS_ERRSUM) {
sc->tulip_if.if_oerrors++;
+ if (d_status & TULIP_DSTS_TxEXCCOLL)
+ sc->tulip_dot3stats.dot3StatsExcessiveCollisions++;
+ if (d_status & TULIP_DSTS_TxLATECOLL)
+ sc->tulip_dot3stats.dot3StatsLateCollisions++;
+ if (d_status & (TULIP_DSTS_TxNOCARR|TULIP_DSTS_TxCARRLOSS))
+ sc->tulip_dot3stats.dot3StatsCarrierSenseErrors++;
+ if (d_status & (TULIP_DSTS_TxUNDERFLOW|TULIP_DSTS_TxBABBLE))
+ sc->tulip_dot3stats.dot3StatsInternalMacTransmitErrors++;
+ } else {
+ u_int32_t collisions =
+ (d_status & TULIP_DSTS_TxCOLLMASK)
+ >> TULIP_DSTS_V_TxCOLLCNT;
+ sc->tulip_if.if_collisions += collisions;
+ if (collisions == 1)
+ sc->tulip_dot3stats.dot3StatsSingleCollisionFrames++;
+ else if (collisions > 1)
+ sc->tulip_dot3stats.dot3StatsMultipleCollisionFrames++;
+ else if (d_status & TULIP_DSTS_TxDEFERRED)
+ sc->tulip_dot3stats.dot3StatsDeferredTransmissions++;
+ /*
+ * SQE is only valid for 10baseT/BNC/AUI when not
+ * running in full-duplex. In order to speed up the
+ * test, the corresponding bit in tulip_flags needs to
+ * set as well to get us to count SQE Test Errors.
+ */
+ if (d_status & TULIP_DSTS_TxNOHRTBT & sc->tulip_flags)
+ sc->tulip_dot3stats.dot3StatsSQETestErrors++;
+ }
}
}
}
if (++ri->ri_nextin == ri->ri_last)
ri->ri_nextin = ri->ri_first;
+
ri->ri_free++;
- sc->tulip_if.if_flags &= ~IFF_OACTIVE;
+ descs++;
+ if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0)
+ sc->tulip_if.if_flags &= ~IFF_OACTIVE;
}
+ /*
+ * If nothing left to transmit, disable the timer.
+ * Else if progress, reset the timer back to 2 ticks.
+ */
+ if (ri->ri_free == ri->ri_max || (sc->tulip_flags & TULIP_TXPROBE_ACTIVE))
+ sc->tulip_txtimer = 0;
+ else if (xmits > 0)
+ sc->tulip_txtimer = TULIP_TXTIMER;
sc->tulip_if.if_opackets += xmits;
- return xmits;
+ return descs;
+}
+
+
+static void
+tulip_print_abnormal_interrupt(
+ tulip_softc_t * const sc,
+ u_int32_t csr)
+{
+ const char * const *msgp = tulip_status_bits;
+ const char *sep;
+ u_int32_t mask;
+ const char thrsh[] = "72|128\0\0\096|256\0\0\0128|512\0\0160|1024\0";
+
+ csr &= (1 << (sizeof(tulip_status_bits)/sizeof(tulip_status_bits[0]))) - 1;
+ printf(TULIP_PRINTF_FMT ": abnormal interrupt:", TULIP_PRINTF_ARGS);
+ for (sep = " ", mask = 1; mask >= csr; mask <<= 1, msgp++) {
+ if ((csr & mask) && *msgp != NULL) {
+ printf("%s%s", sep, *msgp);
+ if (mask == TULIP_STS_TXUNDERFLOW && (sc->tulip_flags & TULIP_NEWTXTHRESH)) {
+ sc->tulip_flags &= ~TULIP_NEWTXTHRESH;
+ if (sc->tulip_cmdmode & TULIP_CMD_STOREFWD) {
+ printf(" (switching to store-and-forward mode)");
+ } else {
+ printf(" (raising TX threshold to %s)",
+ &thrsh[9 * ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL) >> 14)]);
+ }
+ }
+ sep = ", ";
+ }
+ }
+ printf("\n");
}
-
+
+static void
+tulip_intr_handler(
+ tulip_softc_t * const sc,
+ int *progress_p)
+{
+ u_int32_t csr;
+
+ while ((csr = TULIP_CSR_READ(sc, csr_status)) & sc->tulip_intrmask) {
+ *progress_p = 1;
+ TULIP_CSR_WRITE(sc, csr_status, csr);
+
+ if (csr & TULIP_STS_SYSERROR) {
+ sc->tulip_last_system_error = (csr & TULIP_STS_ERRORMASK) >> TULIP_STS_ERR_SHIFT;
+ if (sc->tulip_flags & TULIP_NOMESSAGES) {
+ sc->tulip_flags |= TULIP_SYSTEMERROR;
+ } else {
+ printf(TULIP_PRINTF_FMT ": system error: %s\n",
+ TULIP_PRINTF_ARGS,
+ tulip_system_errors[sc->tulip_last_system_error]);
+ }
+ sc->tulip_flags |= TULIP_NEEDRESET;
+ sc->tulip_system_errors++;
+ break;
+ }
+ if (csr & (TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL)) {
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_link_intrs++;
+#endif
+ if (sc->tulip_boardsw->bd_media_poll != NULL) {
+ (*sc->tulip_boardsw->bd_media_poll)(sc, csr & TULIP_STS_LINKFAIL
+ ? TULIP_MEDIAPOLL_LINKFAIL
+ : TULIP_MEDIAPOLL_LINKPASS);
+ csr &= ~TULIP_STS_ABNRMLINTR;
+ }
+ tulip_media_print(sc);
+ }
+ if (csr & (TULIP_STS_RXINTR|TULIP_STS_RXNOBUF)) {
+ u_int32_t misses = TULIP_CSR_READ(sc, csr_missed_frames);
+ if (csr & TULIP_STS_RXNOBUF)
+ sc->tulip_dot3stats.dot3StatsMissedFrames += misses & 0xFFFF;
+ /*
+ * Pass 2.[012] of the 21140A-A[CDE] may hang and/or corrupt data
+ * on receive overflows.
+ */
+ if ((misses & 0x0FFE0000) && (sc->tulip_features & TULIP_HAVE_RXBADOVRFLW)) {
+ sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++;
+ /*
+ * Stop the receiver process and spin until it's stopped.
+ * Tell rx_intr to drop the packets it dequeues.
+ */
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode & ~TULIP_CMD_RXRUN);
+ while ((TULIP_CSR_READ(sc, csr_status) & TULIP_STS_RXSTOPPED) == 0)
+ ;
+ TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED);
+ sc->tulip_flags |= TULIP_RXIGNORE;
+ }
+ tulip_rx_intr(sc);
+ if (sc->tulip_flags & TULIP_RXIGNORE) {
+ /*
+ * Restart the receiver.
+ */
+ sc->tulip_flags &= ~TULIP_RXIGNORE;
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
+ }
+ }
+ if (csr & TULIP_STS_ABNRMLINTR) {
+ u_int32_t tmp = csr & sc->tulip_intrmask
+ & ~(TULIP_STS_NORMALINTR|TULIP_STS_ABNRMLINTR);
+ if (csr & TULIP_STS_TXUNDERFLOW) {
+ if ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL) != TULIP_CMD_THRSHLD160) {
+ sc->tulip_cmdmode += TULIP_CMD_THRSHLD96;
+ sc->tulip_flags |= TULIP_NEWTXTHRESH;
+ } else if (sc->tulip_features & TULIP_HAVE_STOREFWD) {
+ sc->tulip_cmdmode |= TULIP_CMD_STOREFWD;
+ sc->tulip_flags |= TULIP_NEWTXTHRESH;
+ }
+ }
+ if (sc->tulip_flags & TULIP_NOMESSAGES) {
+ sc->tulip_statusbits |= tmp;
+ } else {
+ tulip_print_abnormal_interrupt(sc, tmp);
+ sc->tulip_flags |= TULIP_NOMESSAGES;
+ }
+ TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
+ }
+ if (sc->tulip_txinfo.ri_free < sc->tulip_txinfo.ri_max) {
+ tulip_tx_intr(sc);
+ if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0)
+ tulip_ifstart(&sc->tulip_if);
+ }
+ }
+ if (sc->tulip_flags & TULIP_NEEDRESET) {
+ tulip_reset(sc);
+ tulip_init(sc);
+ }
+}
+
+#if defined(TULIP_USE_SOFTINTR)
+/*
+ * This is a experimental idea to alleviate problems due to interrupt
+ * livelock. What is interrupt livelock? It's when you spend all your
+ * time servicing device interrupts and never drop below device ipl
+ * to do "useful" work.
+ *
+ * So what we do here is see if the device needs service and if so,
+ * disable interrupts (dismiss the interrupt), place it in a list of devices
+ * needing service, and issue a network software interrupt.
+ *
+ * When our network software interrupt routine gets called, we simply
+ * walk done the list of devices that we have created and deal with them
+ * at splnet/splsoftnet.
+ *
+ */
+static void
+tulip_hardintr_handler(
+ tulip_softc_t * const sc,
+ int *progress_p)
+{
+ if (TULIP_CSR_READ(sc, csr_status) & (TULIP_STS_NORMALINTR|TULIP_STS_ABNRMLINTR) == 0)
+ return;
+ *progress_p = 1;
+ /*
+ * disable interrupts
+ */
+ TULIP_CSR_WRITE(sc, csr_intr, 0);
+ /*
+ * mark it as needing a software interrupt
+ */
+ tulip_softintr_mask |= (1U << sc->tulip_unit);
+}
+
+static void
+tulip_softintr(
+ void)
+{
+ u_int32_t softintr_mask, mask;
+ int progress = 0;
+ int unit;
+ tulip_spl_t s;
+
+ /*
+ * Copy mask to local copy and reset global one to 0.
+ */
+ s = TULIP_RAISESPL();
+ softintr_mask = tulip_softintr_mask;
+ tulip_softintr_mask = 0;
+ TULIP_RESTORESPL(s);
+
+ /*
+ * Optimize for the single unit case.
+ */
+ if (tulip_softintr_max_unit == 0) {
+ if (softintr_mask & 1) {
+ tulip_softc_t * const sc = TULIP_UNIT_TO_SOFTC(0);
+ /*
+ * Handle the "interrupt" and then reenable interrupts
+ */
+ softintr_mask = 0;
+ tulip_intr_handler(sc, &progress);
+ TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
+ }
+ return;
+ }
+
+ /*
+ * Handle all "queued" interrupts in a round robin fashion.
+ * This is done so as not to favor a particular interface.
+ */
+ unit = tulip_softintr_last_unit;
+ mask = (1U << unit);
+ while (softintr_mask != 0) {
+ if (tulip_softintr_max_unit == unit) {
+ unit = 0; mask = 1;
+ } else {
+ unit += 1; mask <<= 1;
+ }
+ if (softintr_mask & mask) {
+ tulip_softc_t * const sc = TULIP_UNIT_TO_SOFTC(unit);
+ /*
+ * Handle the "interrupt" and then reenable interrupts
+ */
+ softintr_mask ^= mask;
+ tulip_intr_handler(sc, &progress);
+ TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
+ }
+ }
+
+ /*
+ * Save where we ending up.
+ */
+ tulip_softintr_last_unit = unit;
+}
+#endif /* TULIP_USE_SOFTINTR */
+
+static tulip_intrfunc_t
+tulip_intr_shared(
+ void *arg)
+{
+ tulip_softc_t * sc;
+ int progress = 0;
+
+ for (sc = (tulip_softc_t *) arg; sc != NULL; sc = sc->tulip_slaves) {
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_intrs++;
+#endif
+#if defined(TULIP_USE_SOFTINTR)
+ tulip_hardintr_handler(sc, &progress);
+#else
+ tulip_intr_handler(sc, &progress);
+#endif
+ }
+#if defined(TULIP_USE_SOFTINTR)
+ if (progress)
+ schednetisr(NETISR_DE);
+#endif
+#if !defined(TULIP_VOID_INTRFUNC)
+ return progress;
+#endif
+}
+
+static tulip_intrfunc_t
+tulip_intr_normal(
+ void *arg)
+{
+ tulip_softc_t * sc = (tulip_softc_t *) arg;
+ int progress = 0;
+
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_intrs++;
+#endif
+#if defined(TULIP_USE_SOFTINTR)
+ tulip_hardintr_handler(sc, &progress);
+ if (progress)
+ schednetisr(NETISR_DE);
+#else
+ tulip_intr_handler(sc, &progress);
+#endif
+#if !defined(TULIP_VOID_INTRFUNC)
+ return progress;
+#endif
+}
+
+
+/*
+ * This routine is entered at splnet() (splsoftnet() on NetBSD)
+ * and thereby imposes no problems when TULIP_USE_SOFTINTR is
+ * defined or not.
+ */
+static int
+tulip_ifioctl(
+ struct ifnet * const ifp,
+ ioctl_cmd_t cmd,
+ caddr_t data)
+{
+ tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp);
+ struct ifaddr *ifa = (struct ifaddr *)data;
+ struct ifreq *ifr = (struct ifreq *) data;
+ tulip_spl_t s;
+ int error = 0;
+
+#if defined(TULIP_USE_SOFTINTR)
+ s = TULIP_RAISESOFTSPL();
+#else
+ s = TULIP_RAISESPL();
+#endif
+ switch (cmd) {
+ case SIOCSIFADDR: {
+ ifp->if_flags |= IFF_UP;
+ switch(ifa->ifa_addr->sa_family) {
+#ifdef INET
+ case AF_INET: {
+ tulip_init(sc);
+ TULIP_ARP_IFINIT(sc, ifa);
+ break;
+ }
+#endif /* INET */
+
+#ifdef NS
+ /*
+ * This magic copied from if_is.c; I don't use XNS,
+ * so I have no way of telling if this actually
+ * works or not.
+ */
+ case AF_NS: {
+ struct ns_addr *ina = &(IA_SNS(ifa)->sns_addr);
+ if (ns_nullhost(*ina)) {
+ ina->x_host = *(union ns_host *)(sc->tulip_enaddr);
+ } else {
+ ifp->if_flags &= ~IFF_RUNNING;
+ bcopy((caddr_t)ina->x_host.c_host,
+ (caddr_t)sc->tulip_enaddr,
+ sizeof(sc->tulip_enaddr));
+ }
+ tulip_init(sc);
+ break;
+ }
+#endif /* NS */
+
+ default: {
+ tulip_init(sc);
+ break;
+ }
+ }
+ break;
+ }
+ case SIOCGIFADDR: {
+ bcopy((caddr_t) sc->tulip_enaddr,
+ (caddr_t) ((struct sockaddr *)&ifr->ifr_data)->sa_data,
+ 6);
+ break;
+ }
+
+ case SIOCSIFFLAGS: {
+#if !defined(IFM_ETHER)
+ int flags = 0;
+ if (ifp->if_flags & IFF_LINK0) flags |= 1;
+ if (ifp->if_flags & IFF_LINK1) flags |= 2;
+ if (ifp->if_flags & IFF_LINK2) flags |= 4;
+ if (flags == 7) {
+ ifp->if_flags &= ~(IFF_LINK0|IFF_LINK1|IFF_LINK2);
+ sc->tulip_media = TULIP_MEDIA_UNKNOWN;
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ sc->tulip_flags &= ~(TULIP_WANTRXACT|TULIP_LINKUP|TULIP_NOAUTOSENSE);
+ tulip_reset(sc);
+ } else if (flags) {
+ tulip_media_t media;
+ for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) {
+ if (sc->tulip_mediums[media] != NULL && --flags == 0) {
+ sc->tulip_flags |= TULIP_NOAUTOSENSE;
+ if (sc->tulip_media != media || (sc->tulip_flags & TULIP_DIDNWAY)) {
+ sc->tulip_flags &= ~TULIP_DIDNWAY;
+ tulip_linkup(sc, media);
+ }
+ break;
+ }
+ }
+ if (flags)
+ printf(TULIP_PRINTF_FMT ": ignored invalid media request\n");
+ }
+#endif
+ tulip_init(sc);
+ break;
+ }
+
+#if defined(SIOCSIFMEDIA)
+ case SIOCSIFMEDIA:
+ case SIOCGIFMEDIA: {
+ error = ifmedia_ioctl(ifp, ifr, &sc->tulip_ifmedia, cmd);
+ break;
+ }
+#endif
+
+ case SIOCADDMULTI:
+ case SIOCDELMULTI: {
+ /*
+ * Update multicast listeners
+ */
+ if (cmd == SIOCADDMULTI)
+ error = ether_addmulti(ifr, TULIP_ETHERCOM(sc));
+ else
+ error = ether_delmulti(ifr, TULIP_ETHERCOM(sc));
+
+ if (error == ENETRESET) {
+ tulip_addr_filter(sc); /* reset multicast filtering */
+ tulip_init(sc);
+ error = 0;
+ }
+ break;
+ }
+#if defined(SIOCSIFMTU)
+#if !defined(ifr_mtu)
+#define ifr_mtu ifr_metric
+#endif
+ case SIOCSIFMTU:
+ /*
+ * Set the interface MTU.
+ */
+ if (ifr->ifr_mtu > ETHERMTU
+#ifdef BIG_PACKET
+ && sc->tulip_chipid != TULIP_21140
+ && sc->tulip_chipid != TULIP_21140A
+ && sc->tulip_chipid != TULIP_21041
+#endif
+ ) {
+ error = EINVAL;
+ break;
+ }
+ ifp->if_mtu = ifr->ifr_mtu;
+#ifdef BIG_PACKET
+ tulip_reset(sc);
+ tulip_init(sc);
+#endif
+ break;
+#endif /* SIOCSIFMTU */
+
+#ifdef SIOCGADDRROM
+ case SIOCGADDRROM: {
+ error = copyout(sc->tulip_rombuf, ifr->ifr_data, sizeof(sc->tulip_rombuf));
+ break;
+ }
+#endif
+#ifdef SIOCGCHIPID
+ case SIOCGCHIPID: {
+ ifr->ifr_metric = (int) sc->tulip_chipid;
+ break;
+ }
+#endif
+ default: {
+ error = EINVAL;
+ break;
+ }
+ }
+
+ TULIP_RESTORESPL(s);
+ return error;
+}
+
+
+/*
+ * This routine gets called at device spl (from ether_output). This might
+ * pose a problem for TULIP_USE_SOFTINTR if ether_output is called at
+ * device spl from another driver.
+ */
+
static ifnet_ret_t
-tulip_start(
+tulip_ifstart(
struct ifnet * const ifp)
{
tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp);
struct ifqueue * const ifq = &ifp->if_snd;
tulip_ringinfo_t * const ri = &sc->tulip_txinfo;
- struct mbuf *m, *m0, *next_m0;
if ((ifp->if_flags & IFF_RUNNING) == 0
&& (sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0)
@@ -1288,9 +4042,18 @@ tulip_start(
for (;;) {
tulip_desc_t *eop, *nextout;
int segcnt, free, recopy;
- tulip_uint32_t d_status;
-
- if (sc->tulip_flags & TULIP_WANTSETUP) {
+ u_int32_t d_status;
+ struct mbuf *m, *m0, *next_m0;
+
+ if ((sc->tulip_flags & (TULIP_WANTSETUP|TULIP_TXPROBE_ACTIVE)) == TULIP_WANTSETUP) {
+#if defined(TULIP_DEBUG)
+ if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN) == 0) {
+ printf(TULIP_PRINTF_FMT ": ifstart: tx not running\n",
+ TULIP_PRINTF_ARGS);
+ ifp->if_flags |= IFF_OACTIVE;
+ return;
+ }
+#endif
if ((sc->tulip_flags & TULIP_DOINGSETUP) || ri->ri_free == 1) {
ifp->if_flags |= IFF_OACTIVE;
return;
@@ -1300,17 +4063,18 @@ tulip_start(
sc->tulip_flags &= ~TULIP_WANTSETUP;
sc->tulip_flags |= TULIP_DOINGSETUP;
ri->ri_free--;
- ri->ri_nextout->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
- ri->ri_nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG|TULIP_DFLAG_TxLASTSEG
+ nextout = ri->ri_nextout;
+ nextout->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
+ nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG|TULIP_DFLAG_TxLASTSEG
|TULIP_DFLAG_TxSETUPPKT|TULIP_DFLAG_TxWANTINTR;
- if (sc->tulip_flags & TULIP_WANTHASH)
- ri->ri_nextout->d_flag |= TULIP_DFLAG_TxHASHFILT;
- ri->ri_nextout->d_length1 = sizeof(sc->tulip_setupbuf);
- ri->ri_nextout->d_addr1 = vtophys(sc->tulip_setupbuf);
- ri->ri_nextout->d_length2 = 0;
- ri->ri_nextout->d_addr2 = 0;
- ri->ri_nextout->d_status = TULIP_DSTS_OWNER;
- TULIP_WRITE_CSR(sc, csr_txpoll, 1);
+ if (sc->tulip_flags & TULIP_WANTHASHPERFECT)
+ nextout->d_flag |= TULIP_DFLAG_TxHASHFILT;
+ else if (sc->tulip_flags & TULIP_WANTHASHONLY)
+ nextout->d_flag |= TULIP_DFLAG_TxHASHFILT|TULIP_DFLAG_TxINVRSFILT;
+ nextout->d_length1 = sizeof(sc->tulip_setupbuf);
+ nextout->d_addr1 = TULIP_KVATOPHYS(sc, sc->tulip_setupbuf);
+ nextout->d_length2 = 0;
+ nextout->d_addr2 = 0;
/*
* Advance the ring for the next transmit packet.
*/
@@ -1322,11 +4086,24 @@ tulip_start(
* ring.
*/
ri->ri_nextout->d_status = 0;
+ nextout->d_status = TULIP_DSTS_OWNER;
+ TULIP_CSR_WRITE(sc, csr_txpoll, 1);
}
IF_DEQUEUE(ifq, m);
if (m == NULL)
- break;
+ return;
+
+#if defined(TULIP_DEBUG)
+ if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN) == 0) {
+ printf(TULIP_PRINTF_FMT ": ifstart%s: tx not running\n",
+ TULIP_PRINTF_ARGS,
+ (sc->tulip_flags & TULIP_TXPROBE_ACTIVE) ? "(probe)" : "");
+ ifp->if_flags |= IFF_OACTIVE;
+ IF_PREPEND(ifq, m);
+ return;
+ }
+#endif
/*
* Now we try to fill in our transmit descriptors. This is
@@ -1359,7 +4136,11 @@ tulip_start(
next_m0 = m0->m_next;
while (len > 0) {
unsigned slen = min(len, clsize);
-
+#ifdef BIG_PACKET
+ int partial = 0;
+ if (slen >= 2048)
+ slen = 2040, partial = 1;
+#endif
segcnt++;
if (segcnt > TULIP_MAX_TXSEG) {
recopy = 1;
@@ -1369,30 +4150,42 @@ tulip_start(
if (segcnt & 1) {
if (--free == 0) {
/*
- * There's no more room but since nothing
- * has been committed at this point, just
- * show output is active, put back the
- * mbuf and return.
+ * See if there's any unclaimed space in the
+ * transmit ring.
*/
- ifp->if_flags |= IFF_OACTIVE;
- IF_PREPEND(ifq, m);
- return;
+ if ((free += tulip_tx_intr(sc)) == 0) {
+ /*
+ * There's no more room but since nothing
+ * has been committed at this point, just
+ * show output is active, put back the
+ * mbuf and return.
+ */
+ IF_PREPEND(ifq, m);
+ ifp->if_flags |= IFF_OACTIVE;
+ return;
+ }
}
eop = nextout;
if (++nextout == ri->ri_last)
nextout = ri->ri_first;
eop->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
eop->d_status = d_status;
- eop->d_addr1 = vtophys(addr); eop->d_length1 = slen;
+ eop->d_addr1 = TULIP_KVATOPHYS(sc, addr);
+ eop->d_length1 = slen;
} else {
/*
* Fill in second half of descriptor
*/
- eop->d_addr2 = vtophys(addr); eop->d_length2 = slen;
+ eop->d_addr2 = TULIP_KVATOPHYS(sc, addr);
+ eop->d_length2 = slen;
}
d_status = TULIP_DSTS_OWNER;
len -= slen;
addr += slen;
+#ifdef BIG_PACKET
+ if (partial)
+ continue;
+#endif
clsize = CLBYTES;
}
} while ((m0 = next_m0) != NULL);
@@ -1403,6 +4196,7 @@ tulip_start(
* recopy it into one mbuf and then try again.
*/
if (recopy) {
+#if MCLBYTES >= ETHERMTU + 18
MGETHDR(m0, M_DONTWAIT, MT_DATA);
if (m0 != NULL) {
if (m->m_pkthdr.len > MHLEN) {
@@ -1415,8 +4209,43 @@ tulip_start(
}
m_copydata(m, 0, m->m_pkthdr.len, mtod(m0, caddr_t));
m0->m_pkthdr.len = m0->m_len = m->m_pkthdr.len;
- IF_PREPEND(ifq, m0);
}
+#else
+ int mlen = MHLEN;
+ int len = m->m_pkthdr.len;
+ struct mbuf **mp = &m0;
+
+ while (len > 0) {
+ if (mlen == MHLEN) {
+ MGETHDR(*mp, M_DONTWAIT, MT_DATA);
+ } else {
+ MGET(*mp, M_DONTWAIT, MT_DATA);
+ }
+ if (*mp == NULL) {
+ m_freem(m0);
+ m0 = NULL;
+ break;
+ }
+ if (len > MLEN) {
+ MCLGET(*mp, M_DONTWAIT);
+ if (((*mp)->m_flags & M_EXT) == 0) {
+ m_freem(m0);
+ m0 = NULL;
+ break;
+ }
+ (*mp)->m_len = len <= MCLBYTES ? len : MCLBYTES;
+ } else {
+ (*mp)->m_len = len <= mlen ? len : mlen;
+ }
+ m_copydata(m, m->m_pkthdr.len - len,
+ (*mp)->m_len, mtod((*mp), caddr_t));
+ len -= (*mp)->m_len;
+ mp = &(*mp)->m_next;
+ mlen = MLEN;
+ }
+#endif
+ if (m0 != NULL)
+ IF_PREPEND(ifq, m0);
m_freem(m);
continue;
}
@@ -1427,7 +4256,7 @@ tulip_start(
*/
#if NBPFILTER > 0
if (sc->tulip_bpf != NULL)
- bpf_mtap(sc->tulip_bpf, m);
+ TULIP_BPF_MTAP(sc, m);
#endif
IF_ENQUEUE(&sc->tulip_txq, m);
@@ -1449,10 +4278,24 @@ tulip_start(
/*
* Mark the last and first segments, indicate we want a transmit
- * complete interrupt, give the descriptors to the TULIP, and tell
- * it to transmit!
+ * complete interrupt if there isn't one queued, give the
+ * descriptors to the TULIP, and tell it to transmit!
*/
- eop->d_flag |= TULIP_DFLAG_TxLASTSEG|TULIP_DFLAG_TxWANTINTR;
+ if (sc->tulip_flags & TULIP_TXINTPENDING) {
+ eop->d_flag |= TULIP_DFLAG_TxLASTSEG;
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_txpipe++;
+#endif
+ } else {
+ eop->d_flag |= TULIP_DFLAG_TxLASTSEG|TULIP_DFLAG_TxWANTINTR;
+ if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0) {
+ sc->tulip_flags |= TULIP_TXINTPENDING;
+#if defined(TULIP_DEBUG)
+ sc->tulip_dbg.dbg_txpipestats[sc->tulip_dbg.dbg_txpipe]++;
+ sc->tulip_dbg.dbg_txpipe = 0;
+#endif
+ }
+ }
/*
* Note that ri->ri_nextout is still the start of the packet
@@ -1468,561 +4311,97 @@ tulip_start(
ri->ri_nextout = nextout;
ri->ri_free = free;
- TULIP_WRITE_CSR(sc, csr_txpoll, 1);
- }
- if (m != NULL) {
- ifp->if_flags |= IFF_OACTIVE;
- IF_PREPEND(ifq, m);
+ TULIP_CSR_WRITE(sc, csr_txpoll, 1);
+
+ if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE) {
+ ifp->if_flags |= IFF_OACTIVE;
+ return;
+ }
+ if (sc->tulip_txtimer == 0)
+ sc->tulip_txtimer = TULIP_TXTIMER;
}
}
-
-static int
-tulip_intr(
- void *arg)
-{
- tulip_softc_t * sc = (tulip_softc_t *) arg;
- tulip_uint32_t csr;
-#if defined(__bsdi__)
- int progress = 1;
-#else
- int progress = 0;
-#endif
- do {
- while ((csr = TULIP_READ_CSR(sc, csr_status)) & (TULIP_STS_NORMALINTR|TULIP_STS_ABNRMLINTR)) {
- progress = 1;
- TULIP_WRITE_CSR(sc, csr_status, csr & sc->tulip_intrmask);
- if (csr & TULIP_STS_SYSERROR) {
- if ((csr & TULIP_STS_ERRORMASK) == TULIP_STS_ERR_PARITY) {
- tulip_reset(sc);
- tulip_init(sc);
- break;
- }
- }
- if (csr & (TULIP_STS_GPTIMEOUT|TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL)) {
- if (sc->tulip_chipid == TULIP_DC21041) {
- (*sc->tulip_boardsw->bd_media_select)(sc);
- if (csr & (TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL))
- csr &= ~TULIP_STS_ABNRMLINTR;
- }
- }
- if (csr & TULIP_STS_ABNRMLINTR) {
- printf("%s: abnormal interrupt: 0x%05x [0x%05x]\n",
- sc->tulip_xname, csr, csr & sc->tulip_intrmask);
- TULIP_WRITE_CSR(sc, csr_command, sc->tulip_cmdmode);
- }
- if (csr & TULIP_STS_RXINTR)
- tulip_rx_intr(sc);
- if (sc->tulip_txinfo.ri_free < sc->tulip_txinfo.ri_max) {
- tulip_tx_intr(sc);
- tulip_start(&sc->tulip_if);
- }
- }
- } while ((sc = sc->tulip_slaves) != NULL);
- return progress;
-}
-
/*
- *
+ * Even though this routine runs at device spl, it does not break
+ * our use of splnet (splsoftnet under NetBSD) for the majority
+ * of this driver (if TULIP_USE_SOFTINTR defined) since
+ * if_watcbog is called from if_watchdog which is called from
+ * splsoftclock which is below spl[soft]net.
*/
-
static void
-tulip_delay_300ns(
- tulip_softc_t * const sc)
+tulip_ifwatchdog(
+ struct ifnet *ifp)
{
- TULIP_READ_CSR(sc, csr_busmode); TULIP_READ_CSR(sc, csr_busmode);
- TULIP_READ_CSR(sc, csr_busmode); TULIP_READ_CSR(sc, csr_busmode);
-
- TULIP_READ_CSR(sc, csr_busmode); TULIP_READ_CSR(sc, csr_busmode);
- TULIP_READ_CSR(sc, csr_busmode); TULIP_READ_CSR(sc, csr_busmode);
-
- TULIP_READ_CSR(sc, csr_busmode); TULIP_READ_CSR(sc, csr_busmode);
- TULIP_READ_CSR(sc, csr_busmode); TULIP_READ_CSR(sc, csr_busmode);
-}
-
-#define EMIT do { TULIP_WRITE_CSR(sc, csr_srom_mii, csr); tulip_delay_300ns(sc); } while (0)
+ tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp);
-static void
-tulip_idle_srom(
- tulip_softc_t * const sc)
-{
- unsigned bit, csr;
-
- csr = SROMSEL | SROMRD; EMIT;
- csr ^= SROMCS; EMIT;
- csr ^= SROMCLKON; EMIT;
+#if defined(TULIP_DEBUG)
+ u_int32_t rxintrs = sc->tulip_dbg.dbg_rxintrs - sc->tulip_dbg.dbg_last_rxintrs;
+ if (rxintrs > sc->tulip_dbg.dbg_high_rxintrs_hz)
+ sc->tulip_dbg.dbg_high_rxintrs_hz = rxintrs;
+ sc->tulip_dbg.dbg_last_rxintrs = sc->tulip_dbg.dbg_rxintrs;
+#endif /* TULIP_DEBUG */
+ sc->tulip_if.if_timer = 1;
/*
- * Write 25 cycles of 0 which will force the SROM to be idle.
+ * These should be rare so do a bulk test up front so we can just skip
+ * them if needed.
*/
- for (bit = 3 + SROM_BITWIDTH + 16; bit > 0; bit--) {
- csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
- csr ^= SROMCLKON; EMIT; /* clock high; data valid */
- }
- csr ^= SROMCLKOFF; EMIT;
- csr ^= SROMCS; EMIT; EMIT;
- csr = 0; EMIT;
-}
-
-
-static void
-tulip_read_srom(
- tulip_softc_t * const sc)
-{
- int idx;
- const unsigned bitwidth = SROM_BITWIDTH;
- const unsigned cmdmask = (SROMCMD_RD << bitwidth);
- const unsigned msb = 1 << (bitwidth + 3 - 1);
- unsigned lastidx = (1 << bitwidth) - 1;
-
- tulip_idle_srom(sc);
-
- for (idx = 0; idx <= lastidx; idx++) {
- unsigned lastbit, data, bits, bit, csr;
- csr = SROMSEL | SROMRD; EMIT;
- csr ^= SROMCSON; EMIT;
- csr ^= SROMCLKON; EMIT;
-
- lastbit = 0;
- for (bits = idx|cmdmask, bit = bitwidth + 3; bit > 0; bit--, bits <<= 1) {
- const unsigned thisbit = bits & msb;
- csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
- if (thisbit != lastbit) {
- csr ^= SROMDOUT; EMIT; /* clock low; invert data */
- }
- csr ^= SROMCLKON; EMIT; /* clock high; data valid */
- lastbit = thisbit;
- }
- csr ^= SROMCLKOFF; EMIT;
-
- for (data = 0, bits = 0; bits < 16; bits++) {
- data <<= 1;
- csr ^= SROMCLKON; EMIT; /* clock high; data valid */
- data |= TULIP_READ_CSR(sc, csr_srom_mii) & SROMDIN ? 1 : 0;
- csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
- }
- sc->tulip_rombuf[idx*2] = data & 0xFF;
- sc->tulip_rombuf[idx*2+1] = data >> 8;
- csr = SROMSEL | SROMRD; EMIT;
- csr = 0; EMIT;
- }
-}
-
-#define tulip_mchash(mca) (tulip_crc32(mca, 6) & 0x1FF)
-#define tulip_srom_crcok(databuf) ( \
- ((tulip_crc32(databuf, 126) & 0xFFFF) ^ 0xFFFF)== \
- ((databuf)[126] | ((databuf)[127] << 8)))
-
-static unsigned
-tulip_crc32(
- const unsigned char *databuf,
- size_t datalen)
-{
- u_int idx, bit, data, crc = 0xFFFFFFFFUL;
-
- for (idx = 0; idx < datalen; idx++)
- for (data = *databuf++, bit = 0; bit < 8; bit++, data >>= 1)
- crc = (crc >> 1) ^ (((crc ^ data) & 1) ? TULIP_CRC32_POLY : 0);
- return crc;
-}
-
-
-/*
- * This deals with the vagaries of the address roms and the
- * brain-deadness that various vendors commit in using them.
- */
-static int
-tulip_read_macaddr(
- tulip_softc_t *sc)
-{
- int cksum, rom_cksum, idx;
- tulip_uint32_t csr;
- unsigned char tmpbuf[8];
- static const u_char testpat[] = { 0xFF, 0, 0x55, 0xAA, 0xFF, 0, 0x55, 0xAA };
-
- if (sc->tulip_chipid == TULIP_DC21040) {
- TULIP_WRITE_CSR(sc, csr_enetrom, 1);
- for (idx = 0; idx < 32; idx++) {
- int cnt = 0;
- while (((csr = TULIP_READ_CSR(sc, csr_enetrom)) & 0x80000000L) && cnt < 10000)
- cnt++;
- sc->tulip_rombuf[idx] = csr & 0xFF;
- }
- sc->tulip_boardsw = &tulip_dc21040_boardsw;
-#if defined(TULIP_EISA)
- } else if (sc->tulip_chipid == TULIP_DE425) {
- int cnt;
- for (idx = 0, cnt = 0; idx < sizeof(testpat) && cnt < 32; cnt++) {
- tmpbuf[idx] = TULIP_READ_CSRBYTE(sc, csr_enetrom);
- if (tmpbuf[idx] == testpat[idx])
- ++idx;
- else
- idx = 0;
- }
- for (idx = 0; idx < 32; idx++)
- sc->tulip_rombuf[idx] = TULIP_READ_CSRBYTE(sc, csr_enetrom);
- sc->tulip_boardsw = &tulip_dc21040_boardsw;
-#endif /* TULIP_EISA */
- } else {
- int new_srom_fmt = 0;
+ if (sc->tulip_flags & (TULIP_SYSTEMERROR|TULIP_RXBUFSLOW|TULIP_NOMESSAGES)) {
/*
- * Assume all DC21140 board are compatible with the
- * DEC 10/100 evaluation board. Not really valid but
- * it's the best we can do until every one switches to
- * the new SROM format.
+ * If the number of receive buffer is low, try to refill
*/
- if (sc->tulip_chipid == TULIP_DC21140)
- sc->tulip_boardsw = &tulip_dc21140_eb_boardsw;
- /*
- * Thankfully all DC21041's act the same.
- */
- if (sc->tulip_chipid == TULIP_DC21041)
- sc->tulip_boardsw = &tulip_dc21041_boardsw;
- tulip_read_srom(sc);
- if (tulip_srom_crcok(sc->tulip_rombuf)) {
- /*
- * SROM CRC is valid therefore it must be in the
- * new format.
- */
- new_srom_fmt = 1;
- } else if (sc->tulip_rombuf[126] == 0xff && sc->tulip_rombuf[127] == 0xFF) {
- /*
- * No checksum is present. See if the SROM id checks out;
- * the first 18 bytes should be 0 followed by a 1 followed
- * by the number of adapters (which we don't deal with yet).
- */
- for (idx = 0; idx < 18; idx++) {
- if (sc->tulip_rombuf[idx] != 0)
- break;
- }
- if (idx == 18 && sc->tulip_rombuf[18] == 1 && sc->tulip_rombuf[19] != 0)
- new_srom_fmt = 2;
- }
- if (new_srom_fmt) {
- /*
- * New SROM format. Copy out the Ethernet address.
- * If it contains a DE500-XA string, then it must be
- * a DE500-XA.
- */
- bcopy(sc->tulip_rombuf + 20, sc->tulip_hwaddr, 6);
- if (bcmp(sc->tulip_rombuf + 29, "DE500-XA", 8) == 0)
- sc->tulip_boardsw = &tulip_dc21140_de500_boardsw;
- if (bcmp(sc->tulip_rombuf + 29, "DE450", 5) == 0)
- sc->tulip_boardsw = &tulip_dc21041_de450_boardsw;
- if (sc->tulip_boardsw == NULL)
- return -6;
- sc->tulip_flags |= TULIP_ROMOK;
- return 0;
- }
- }
-
+ if (sc->tulip_flags & TULIP_RXBUFSLOW)
+ tulip_rx_intr(sc);
- if (bcmp(&sc->tulip_rombuf[0], &sc->tulip_rombuf[16], 8) != 0) {
- /*
- * Some folks don't use the standard ethernet rom format
- * but instead just put the address in the first 6 bytes
- * of the rom and let the rest be all 0xffs. (Can we say
- * ZNYX???) (well sometimes they put in a checksum so we'll
- * start at 8).
- */
- for (idx = 8; idx < 32; idx++) {
- if (sc->tulip_rombuf[idx] != 0xFF)
- return -4;
+ if (sc->tulip_flags & TULIP_SYSTEMERROR) {
+ printf(TULIP_PRINTF_FMT ": %d system errors: last was %s\n",
+ TULIP_PRINTF_ARGS, sc->tulip_system_errors,
+ tulip_system_errors[sc->tulip_last_system_error]);
}
- /*
- * Make sure the address is not multicast or locally assigned
- * that the OUI is not 00-00-00.
- */
- if ((sc->tulip_rombuf[0] & 3) != 0)
- return -4;
- if (sc->tulip_rombuf[0] == 0 && sc->tulip_rombuf[1] == 0
- && sc->tulip_rombuf[2] == 0)
- return -4;
- bcopy(sc->tulip_rombuf, sc->tulip_hwaddr, 6);
- sc->tulip_flags |= TULIP_ROMOK;
- if (sc->tulip_hwaddr[0] == TULIP_OUI_ZNYX_0
- && sc->tulip_hwaddr[1] == TULIP_OUI_ZNYX_1
- && sc->tulip_hwaddr[2] == TULIP_OUI_ZNYX_2
- && (sc->tulip_hwaddr[3] & ~3) == 0xF0) {
- /*
- * Now if the OUI is ZNYX and hwaddr[3] == 0xF0 .. 0xF3
- * then it's a ZX314 Master port.
- */
- sc->tulip_boardsw = &tulip_dc21040_zx314_master_boardsw;
- }
- return 0;
- } else {
- /*
- * A number of makers of multiport boards (ZNYX and Cogent)
- * only put on one address ROM on their DC21040 boards. So
- * if the ROM is all zeros and this is a DC21040, look at the
- * previous configured boards (as long as they are on the same
- * PCI bus and the bus number is non-zero) until we find the
- * master board with address ROM. We then use its address ROM
- * as the base for this board. (we add our relative board
- * to the last byte of its address).
- */
- if (sc->tulip_chipid == TULIP_DC21040 /* && sc->tulip_bus != 0 XXX */) {
- for (idx = 0; idx < 32; idx++) {
- if (sc->tulip_rombuf[idx] != 0)
- break;
- }
- if (idx == 32) {
- int root_unit;
- tulip_softc_t *root_sc = NULL;
- for (root_unit = sc->tulip_unit - 1; root_unit >= 0; root_unit--) {
- root_sc = TULIP_UNIT_TO_SOFTC(root_unit);
- if (root_sc == NULL || (root_sc->tulip_flags & (TULIP_ROMOK|TULIP_SLAVEDROM)) == TULIP_ROMOK)
- break;
- root_sc = NULL;
- }
- if (root_sc != NULL
- /* && root_sc->tulip_bus == sc->tulip_bus XXX */) {
- bcopy(root_sc->tulip_hwaddr, sc->tulip_hwaddr, 6);
- sc->tulip_hwaddr[5] += sc->tulip_unit - root_sc->tulip_unit;
- sc->tulip_flags |= TULIP_SLAVEDROM;
- if (root_sc->tulip_boardsw->bd_type == TULIP_DC21040_ZX314_MASTER) {
- sc->tulip_boardsw = &tulip_dc21040_zx314_slave_boardsw;
- /*
- * Now for a truly disgusting kludge: all 4 DC21040s on
- * the ZX314 share the same INTA line so the mapping
- * setup by the BIOS on the PCI bridge is worthless.
- * Rather than reprogramming the value in the config
- * register, we will handle this internally.
- */
- sc->tulip_slaves = root_sc->tulip_slaves;
- root_sc->tulip_slaves = sc;
- }
- return 0;
- }
- }
+ if (sc->tulip_statusbits) {
+ tulip_print_abnormal_interrupt(sc, sc->tulip_statusbits);
+ sc->tulip_statusbits = 0;
}
- }
-
- /*
- * This is the standard DEC address ROM test.
- */
-
- if (bcmp(&sc->tulip_rombuf[24], testpat, 8) != 0)
- return -3;
-
- tmpbuf[0] = sc->tulip_rombuf[15]; tmpbuf[1] = sc->tulip_rombuf[14];
- tmpbuf[2] = sc->tulip_rombuf[13]; tmpbuf[3] = sc->tulip_rombuf[12];
- tmpbuf[4] = sc->tulip_rombuf[11]; tmpbuf[5] = sc->tulip_rombuf[10];
- tmpbuf[6] = sc->tulip_rombuf[9]; tmpbuf[7] = sc->tulip_rombuf[8];
- if (bcmp(&sc->tulip_rombuf[0], tmpbuf, 8) != 0)
- return -2;
-
- bcopy(sc->tulip_rombuf, sc->tulip_hwaddr, 6);
-
- cksum = *(u_short *) &sc->tulip_hwaddr[0];
- cksum *= 2;
- if (cksum > 65535) cksum -= 65535;
- cksum += *(u_short *) &sc->tulip_hwaddr[2];
- if (cksum > 65535) cksum -= 65535;
- cksum *= 2;
- if (cksum > 65535) cksum -= 65535;
- cksum += *(u_short *) &sc->tulip_hwaddr[4];
- if (cksum >= 65535) cksum -= 65535;
-
- rom_cksum = *(u_short *) &sc->tulip_rombuf[6];
-
- if (cksum != rom_cksum)
- return -1;
-
- /*
- * Check for various boards based on OUI. Did I say braindead?
- */
- if (sc->tulip_chipid == TULIP_DC21140) {
- if (sc->tulip_hwaddr[0] == TULIP_OUI_COGENT_0
- && sc->tulip_hwaddr[1] == TULIP_OUI_COGENT_1
- && sc->tulip_hwaddr[2] == TULIP_OUI_COGENT_2) {
- if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100_ID)
- sc->tulip_boardsw = &tulip_dc21140_cogent_em100_boardsw;
- }
- if (sc->tulip_hwaddr[0] == TULIP_OUI_ZNYX_0
- && sc->tulip_hwaddr[1] == TULIP_OUI_ZNYX_1
- && sc->tulip_hwaddr[2] == TULIP_OUI_ZNYX_2) {
- /* this at least works for the zx342 from Znyx */
- sc->tulip_boardsw = &tulip_dc21140_znyx_zx34x_boardsw;
- }
+ sc->tulip_flags &= ~(TULIP_NOMESSAGES|TULIP_SYSTEMERROR);
}
- sc->tulip_flags |= TULIP_ROMOK;
- return 0;
-}
-
-static void
-tulip_addr_filter(
- tulip_softc_t * const sc)
-{
- tulip_uint32_t *sp = sc->tulip_setupdata;
- struct ether_multistep step;
- struct ether_multi *enm;
- int i;
-
- sc->tulip_flags &= ~TULIP_WANTHASH;
- sc->tulip_flags |= TULIP_WANTSETUP;
- sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN;
- sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED;
- if (sc->tulip_ac.ac_multicnt > 14) {
- unsigned hash;
- /*
- * If we have more than 14 multicasts, we have
- * go into hash perfect mode (512 bit multicast
- * hash and one perfect hardware).
- */
-
- bzero(sc->tulip_setupdata, sizeof(sc->tulip_setupdata));
- hash = tulip_mchash(etherbroadcastaddr);
- sp[hash >> 4] |= 1 << (hash & 0xF);
- ETHER_FIRST_MULTI(step, &sc->tulip_ac, enm);
- while (enm != NULL) {
- hash = tulip_mchash(enm->enm_addrlo);
- sp[hash >> 4] |= 1 << (hash & 0xF);
- ETHER_NEXT_MULTI(step, enm);
- }
- sc->tulip_flags |= TULIP_WANTHASH;
- sp[39] = ((u_short *) sc->tulip_ac.ac_enaddr)[0];
- sp[40] = ((u_short *) sc->tulip_ac.ac_enaddr)[1];
- sp[41] = ((u_short *) sc->tulip_ac.ac_enaddr)[2];
- } else {
- /*
- * Else can get perfect filtering for 16 addresses.
- */
- i = 0;
- ETHER_FIRST_MULTI(step, &sc->tulip_ac, enm);
- for (; enm != NULL; i++) {
- *sp++ = ((u_short *) enm->enm_addrlo)[0];
- *sp++ = ((u_short *) enm->enm_addrlo)[1];
- *sp++ = ((u_short *) enm->enm_addrlo)[2];
- ETHER_NEXT_MULTI(step, enm);
- }
- /*
- * Add the broadcast address.
- */
- i++;
- *sp++ = 0xFFFF;
- *sp++ = 0xFFFF;
- *sp++ = 0xFFFF;
- /*
- * Pad the rest with our hardware address
- */
- for (; i < 16; i++) {
- *sp++ = ((u_short *) sc->tulip_ac.ac_enaddr)[0];
- *sp++ = ((u_short *) sc->tulip_ac.ac_enaddr)[1];
- *sp++ = ((u_short *) sc->tulip_ac.ac_enaddr)[2];
+ if (sc->tulip_txtimer)
+ tulip_tx_intr(sc);
+ if (sc->tulip_txtimer && --sc->tulip_txtimer == 0) {
+ printf(TULIP_PRINTF_FMT ": transmission timeout\n", TULIP_PRINTF_ARGS);
+ if (TULIP_DO_AUTOSENSE(sc)) {
+ sc->tulip_media = TULIP_MEDIA_UNKNOWN;
+ sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+ sc->tulip_flags &= ~(TULIP_WANTRXACT|TULIP_LINKUP);
}
+ tulip_reset(sc);
+ tulip_init(sc);
}
}
-
-static int
-tulip_ioctl(
- struct ifnet * const ifp,
- ioctl_cmd_t cmd,
- caddr_t data)
+#if defined(__bsdi__) || (defined(__FreeBSD__) && BSD < 199506)
+static ifnet_ret_t
+tulip_ifwatchdog_wrapper(
+ int unit)
{
- tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp);
- struct ifaddr *ifa = (struct ifaddr *)data;
- struct ifreq *ifr = (struct ifreq *) data;
- int s, error = 0;
-
- s = splnet();
-
- if ((error = ether_ioctl(ifp, &sc->tulip_ac, cmd, data)) > 0) {
- splx(s);
- return error;
- }
-
- switch (cmd) {
- case SIOCSIFADDR: {
- ifp->if_flags |= IFF_UP;
- switch(ifa->ifa_addr->sa_family) {
-#ifdef INET
- case AF_INET: {
- tulip_init(sc);
- arp_ifinit(&sc->tulip_ac, ifa);
- break;
- }
-#endif /* INET */
-
- default: {
- tulip_init(sc);
- break;
- }
- }
- break;
- }
-
- case SIOCSIFFLAGS: {
- /*
- * Changing the connection forces a reset.
- */
- if (sc->tulip_flags & TULIP_ALTPHYS) {
- if ((ifp->if_flags & IFF_ALTPHYS) == 0)
- tulip_reset(sc);
- } else {
- if (ifp->if_flags & IFF_ALTPHYS)
- tulip_reset(sc);
- }
- tulip_init(sc);
- break;
- }
+ tulip_ifwatchdog(&TULIP_UNIT_TO_SOFTC(unit)->tulip_if);
+}
+#define tulip_ifwatchdog tulip_ifwatchdog_wrapper
+#endif
- case SIOCADDMULTI:
- case SIOCDELMULTI: {
- /*
- * Update multicast listeners
- */
- if (cmd == SIOCADDMULTI)
- error = ether_addmulti(ifr, &sc->tulip_ac);
- else
- error = ether_delmulti(ifr, &sc->tulip_ac);
- if (error == ENETRESET) {
- tulip_addr_filter(sc); /* reset multicast filtering */
- tulip_init(sc);
- error = 0;
- }
- break;
- }
-#if defined(SIOCSIFMTU)
-#if !defined(ifr_mtu)
-#define ifr_mtu ifr_metric
+/*
+ * All printf's are real as of now!
+ */
+#ifdef printf
+#undef printf
#endif
- case SIOCSIFMTU:
- /*
- * Set the interface MTU.
- */
- if (ifr->ifr_mtu > ETHERMTU
-#ifndef BIG_PACKET
- && sc->tulip_chipid != TULIP_DC21140
- && sc->tulip_chipid != TULIP_DC21041
+#if !defined(IFF_NOTRAILERS)
+#define IFF_NOTRAILERS 0
#endif
- ) {
- error = EINVAL;
- break;
- }
- ifp->if_mtu = ifr->ifr_mtu;
-#ifdef BIG_PACKET
- tulip_reset(sc);
- tulip_init(sc);
-#endif
- break;
-#endif /* SIOCSIFMTU */
- default: {
- error = EINVAL;
- break;
- }
- }
-
- splx(s);
- return error;
-}
-
static void
tulip_attach(
tulip_softc_t * const sc)
@@ -2030,47 +4409,100 @@ tulip_attach(
struct ifnet * const ifp = &sc->tulip_if;
ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_NOTRAILERS|IFF_MULTICAST;
- ifp->if_ioctl = tulip_ioctl;
+ ifp->if_ioctl = tulip_ifioctl;
+ ifp->if_start = tulip_ifstart;
+ ifp->if_watchdog = tulip_ifwatchdog;
+ ifp->if_timer = 1;
+#if !defined(__bsdi__) || _BSDI_VERSION < 199401
ifp->if_output = ether_output;
- ifp->if_start = tulip_start;
-
-#if defined(__FreeBSD__)
- printf("%s", sc->tulip_xname);
-#elif defined(__bsdi__)
- printf("\n%s", sc->tulip_xname);
#endif
-#if defined(__NetBSD__) || defined(__OpenBSD__)
- printf(": %s%s pass %d.%d\n%s: Ethernet address %s\n",
+#if defined(__bsdi__) && _BSDI_VERSION < 199401
+ ifp->if_mtu = ETHERMTU;
+#endif
+
+#if defined(__bsdi__) && _BSDI_VERSION >= 199510
+ aprint_naive(": DEC Ethernet");
+ aprint_normal(": %s%s", sc->tulip_boardid,
+ tulip_chipdescs[sc->tulip_chipid]);
+ aprint_verbose(" pass %d.%d", (sc->tulip_revinfo & 0xF0) >> 4,
+ sc->tulip_revinfo & 0x0F);
+ printf("\n");
+ sc->tulip_pf = aprint_normal;
+ aprint_normal(TULIP_PRINTF_FMT ": address " TULIP_EADDR_FMT "\n",
+ TULIP_PRINTF_ARGS,
+ TULIP_EADDR_ARGS(sc->tulip_enaddr));
#else
- printf(": %s%s pass %d.%d Ethernet address %s\n",
+ printf(
+#if defined(__bsdi__)
+ "\n"
#endif
- sc->tulip_boardsw->bd_description,
+ TULIP_PRINTF_FMT ": %s%s pass %d.%d\n",
+ TULIP_PRINTF_ARGS,
+ sc->tulip_boardid,
tulip_chipdescs[sc->tulip_chipid],
(sc->tulip_revinfo & 0xF0) >> 4,
- sc->tulip_revinfo & 0x0F,
-#if defined(__NetBSD__) || defined(__OpenBSD__)
- sc->tulip_dev.dv_xname,
+ sc->tulip_revinfo & 0x0F);
+ printf(TULIP_PRINTF_FMT ": address " TULIP_EADDR_FMT "\n",
+ TULIP_PRINTF_ARGS,
+ TULIP_EADDR_ARGS(sc->tulip_enaddr));
#endif
- ether_sprintf(sc->tulip_hwaddr));
- if ((*sc->tulip_boardsw->bd_media_probe)(sc)) {
- ifp->if_flags |= IFF_ALTPHYS;
- } else {
- sc->tulip_flags |= TULIP_ALTPHYS;
+#if defined(__alpha__)
+ /*
+ * In case the SRM console told us about a bogus media,
+ * we need to check to be safe.
+ */
+ if (sc->tulip_mediums[sc->tulip_media] == NULL)
+ sc->tulip_media = TULIP_MEDIA_UNKNOWN;
+#endif
+
+ (*sc->tulip_boardsw->bd_media_probe)(sc);
+#if defined(IFM_ETHER)
+ ifmedia_init(&sc->tulip_ifmedia, 0,
+ tulip_ifmedia_change,
+ tulip_ifmedia_status);
+#else
+ {
+ tulip_media_t media;
+ int cnt;
+ printf(TULIP_PRINTF_FMT ": media:", TULIP_PRINTF_ARGS);
+ for (media = TULIP_MEDIA_UNKNOWN, cnt = 1; cnt < 7 && media < TULIP_MEDIA_MAX; media++) {
+ if (sc->tulip_mediums[media] != NULL) {
+ printf(" %d=\"%s\"", cnt, tulip_mediums[media]);
+ cnt++;
+ }
+ }
+ if (cnt == 1) {
+ sc->tulip_features |= TULIP_HAVE_NOMEDIA;
+ printf(" none\n");
+ } else {
+ printf("\n");
+ }
}
+#endif
+ sc->tulip_flags &= ~TULIP_DEVICEPROBE;
+#if defined(IFM_ETHER)
+ tulip_ifmedia_add(sc);
+#endif
tulip_reset(sc);
+#if defined(__bsdi__) && _BSDI_VERSION >= 199510
+ sc->tulip_pf = printf;
+ TULIP_ETHER_IFATTACH(sc);
+#else
if_attach(ifp);
-#if defined(__NetBSD__) || defined(__OpenBSD__)
- ether_ifattach(ifp);
+#if defined(__NetBSD__) || defined(__OpenBSD__) || (defined(__FreeBSD__) && BSD >= 199506)
+ TULIP_ETHER_IFATTACH(sc);
#endif
+#endif /* __bsdi__ */
#if NBPFILTER > 0
- bpfattach(&sc->tulip_bpf, ifp, DLT_EN10MB, sizeof(struct ether_header));
+ TULIP_BPF_ATTACH(sc);
#endif
}
-
+
+
static void
tulip_initcsrs(
tulip_softc_t * const sc,
@@ -2085,41 +4517,20 @@ tulip_initcsrs(
sc->tulip_csrs.csr_status = csr_base + 5 * csr_size;
sc->tulip_csrs.csr_command = csr_base + 6 * csr_size;
sc->tulip_csrs.csr_intr = csr_base + 7 * csr_size;
- sc->tulip_csrs.csr_missed_frame = csr_base + 8 * csr_size;
- if (sc->tulip_chipid == TULIP_DC21040) {
- sc->tulip_csrs.csr_enetrom = csr_base + 9 * csr_size;
- sc->tulip_csrs.csr_reserved = csr_base + 10 * csr_size;
- sc->tulip_csrs.csr_full_duplex = csr_base + 11 * csr_size;
- sc->tulip_csrs.csr_sia_status = csr_base + 12 * csr_size;
- sc->tulip_csrs.csr_sia_connectivity = csr_base + 13 * csr_size;
- sc->tulip_csrs.csr_sia_tx_rx = csr_base + 14 * csr_size;
- sc->tulip_csrs.csr_sia_general = csr_base + 15 * csr_size;
+ sc->tulip_csrs.csr_missed_frames = csr_base + 8 * csr_size;
+ sc->tulip_csrs.csr_9 = csr_base + 9 * csr_size;
+ sc->tulip_csrs.csr_10 = csr_base + 10 * csr_size;
+ sc->tulip_csrs.csr_11 = csr_base + 11 * csr_size;
+ sc->tulip_csrs.csr_12 = csr_base + 12 * csr_size;
+ sc->tulip_csrs.csr_13 = csr_base + 13 * csr_size;
+ sc->tulip_csrs.csr_14 = csr_base + 14 * csr_size;
+ sc->tulip_csrs.csr_15 = csr_base + 15 * csr_size;
#if defined(TULIP_EISA)
- } else if (sc->tulip_chipid == TULIP_DE425) {
- sc->tulip_csrs.csr_enetrom = csr_base + DE425_ENETROM_OFFSET;
- sc->tulip_csrs.csr_reserved = csr_base + 10 * csr_size;
- sc->tulip_csrs.csr_full_duplex = csr_base + 11 * csr_size;
- sc->tulip_csrs.csr_sia_status = csr_base + 12 * csr_size;
- sc->tulip_csrs.csr_sia_connectivity = csr_base + 13 * csr_size;
- sc->tulip_csrs.csr_sia_tx_rx = csr_base + 14 * csr_size;
- sc->tulip_csrs.csr_sia_general = csr_base + 15 * csr_size;
-#endif /* TULIP_EISA */
- } else if (sc->tulip_chipid == TULIP_DC21140) {
- sc->tulip_csrs.csr_srom_mii = csr_base + 9 * csr_size;
- sc->tulip_csrs.csr_gp_timer = csr_base + 11 * csr_size;
- sc->tulip_csrs.csr_gp = csr_base + 12 * csr_size;
- sc->tulip_csrs.csr_watchdog = csr_base + 15 * csr_size;
- } else if (sc->tulip_chipid == TULIP_DC21041) {
- sc->tulip_csrs.csr_srom_mii = csr_base + 9 * csr_size;
- sc->tulip_csrs.csr_bootrom = csr_base + 10 * csr_size;
- sc->tulip_csrs.csr_gp_timer = csr_base + 11 * csr_size;
- sc->tulip_csrs.csr_sia_status = csr_base + 12 * csr_size;
- sc->tulip_csrs.csr_sia_connectivity = csr_base + 13 * csr_size;
- sc->tulip_csrs.csr_sia_tx_rx = csr_base + 14 * csr_size;
- sc->tulip_csrs.csr_sia_general = csr_base + 15 * csr_size;
- }
-}
-
+ sc->tulip_csrs.csr_enetrom = csr_base + DE425_ENETROM_OFFSET;
+#endif
+}
+
+
static void
tulip_initring(
tulip_softc_t * const sc,
@@ -2133,11 +4544,12 @@ tulip_initring(
bzero((caddr_t) ri->ri_first, sizeof(ri->ri_first[0]) * ri->ri_max);
ri->ri_last[-1].d_flag = TULIP_DFLAG_ENDRING;
}
-
+
+
/*
- * This is the PCI configuration support. Since the DC21040 is available
+ * This is the PCI configuration support. Since the 21040 is available
* on both EISA and PCI boards, one must be careful in how defines the
- * DC21040 in the config file.
+ * 21040 in the config file.
*/
#define PCI_CFID 0x00 /* Configuration ID */
@@ -2156,22 +4568,25 @@ static const int tulip_eisa_irqs[4] = { IRQ5, IRQ9, IRQ10, IRQ11 };
#if defined(__FreeBSD__)
#define TULIP_PCI_ATTACH_ARGS pcici_t config_id, int unit
+#define TULIP_SHUTDOWN_ARGS int howto, void * arg
+
+#if defined(TULIP_DEVCONF)
+static void tulip_shutdown(TULIP_SHUTDOWN_ARGS);
static int
tulip_pci_shutdown(
struct kern_devconf * const kdc,
int force)
{
- if (kdc->kdc_unit < NDE) {
+ if (kdc->kdc_unit < TULIP_MAX_DEVICES) {
tulip_softc_t * const sc = TULIP_UNIT_TO_SOFTC(kdc->kdc_unit);
- TULIP_WRITE_CSR(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
+ if (sc != NULL)
+ tulip_shutdown(0, sc);
}
(void) dev_detach(kdc);
return 0;
}
+#endif
static char*
tulip_pci_probe(
@@ -2180,12 +4595,24 @@ tulip_pci_probe(
{
if (PCI_VENDORID(device_id) != DEC_VENDORID)
return NULL;
- if (PCI_CHIPID(device_id) == DC21040_CHIPID)
- return "Digital DC21040 Ethernet";
- if (PCI_CHIPID(device_id) == DC21041_CHIPID)
- return "Digital DC21041 Ethernet";
- if (PCI_CHIPID(device_id) == DC21140_CHIPID)
- return "Digital DC21140 Fast Ethernet";
+ if (PCI_CHIPID(device_id) == CHIPID_21040)
+ return "Digital 21040 Ethernet";
+ if (PCI_CHIPID(device_id) == CHIPID_21041)
+ return "Digital 21041 Ethernet";
+ if (PCI_CHIPID(device_id) == CHIPID_21140) {
+ u_int32_t revinfo = pci_conf_read(config_id, PCI_CFRV) & 0xFF;
+ if (revinfo >= 0x20)
+ return "Digital 21140A Fast Ethernet";
+ else
+ return "Digital 21140 Fast Ethernet";
+ }
+ if (PCI_CHIPID(device_id) == CHIPID_21142) {
+ u_int32_t revinfo = pci_conf_read(config_id, PCI_CFRV) & 0xFF;
+ if (revinfo >= 0x20)
+ return "Digital 21143 Fast Ethernet";
+ else
+ return "Digital 21142 Fast Ethernet";
+ }
return NULL;
}
@@ -2197,25 +4624,18 @@ struct pci_device dedevice = {
tulip_pci_probe,
tulip_pci_attach,
&tulip_pci_count,
+#if defined(TULIP_DEVCONF)
tulip_pci_shutdown,
+#endif
};
DATA_SET (pcidevice_set, dedevice);
#endif /* __FreeBSD__ */
-
+
+
#if defined(__bsdi__)
#define TULIP_PCI_ATTACH_ARGS struct device * const parent, struct device * const self, void * const aux
-
-static void
-tulip_shutdown(
- void *arg)
-{
- tulip_softc_t * const sc = (tulip_softc_t *) arg;
- TULIP_WRITE_CSR(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
-}
+#define TULIP_SHUTDOWN_ARGS void *arg
static int
tulip_pci_match(
@@ -2228,7 +4648,8 @@ tulip_pci_match(
if (PCI_VENDORID(id) != DEC_VENDORID)
return 0;
id = PCI_CHIPID(id);
- if (id != DC21040_CHIPID && id != DC21041_CHIPID && id != DC21140_CHIPID)
+ if (id != CHIPID_21040 && id != CHIPID_21041
+ && id != CHIPID_21140 && id != CHIPID_21142)
return 0;
irq = pci_inl(pa, PCI_I_LINE) & 0xFF;
if (irq == 0 || irq >= 16) {
@@ -2248,8 +4669,10 @@ tulip_probe(
unsigned irq, slot;
pci_devaddr_t *pa;
+#if _BSDI_VERSION >= 199401
switch (ia->ia_bustype) {
case BUS_PCI:
+#endif
pa = pci_scan(tulip_pci_match);
if (pa == NULL)
return 0;
@@ -2280,6 +4703,7 @@ tulip_probe(
#endif /* TULIP_IOMAPPED */
ia->ia_aux = (void *) pa;
+#if _BSDI_VERSION >= 199401
break;
#if defined(TULIP_EISA)
@@ -2309,10 +4733,10 @@ tulip_probe(
break;
}
#endif /* TULIP_EISA */
-
default:
return 0;
}
+#endif
/* PCI bus masters don't use host DMA channels */
ia->ia_drq = DRQNONE;
@@ -2326,7 +4750,9 @@ tulip_probe(
}
if (ia->ia_irq == IRQUNK)
ia->ia_irq = irq;
+#ifdef IRQSHARE
ia->ia_irq |= IRQSHARE;
+#endif
return 1;
}
@@ -2340,41 +4766,40 @@ static char *tulip_eisa_ids[] = {
#endif
struct cfdriver decd = {
- 0, "de", tulip_probe, tulip_pci_attach, DV_IFNET, sizeof(tulip_softc_t),
+ 0, "de", tulip_probe, tulip_pci_attach,
+#if _BSDI_VERSION >= 199401
+ DV_IFNET,
+#endif
+ sizeof(tulip_softc_t),
#if defined(TULIP_EISA)
tulip_eisa_ids
#endif
};
#endif /* __bsdi__ */
-
-#if defined(__NetBSD__) || defined(__OpenBSD__)
-#define TULIP_PCI_ATTACH_ARGS struct device * const parent, struct device * const self, void * const aux
-static void
-tulip_pci_shutdown(
- void *arg)
-{
- tulip_softc_t * const sc = (tulip_softc_t *) arg;
- TULIP_WRITE_CSR(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
-}
+#if defined(__NetBSD__) || defined(__OpenBSD__)
+#define TULIP_PCI_ATTACH_ARGS struct device * const parent, struct device * const self, void * const aux
+#define TULIP_SHUTDOWN_ARGS void *arg
static int
tulip_pci_probe(
struct device *parent,
+#ifdef __BROKEN_INDIRECT_CONFIG
void *match,
+#else
+ struct cfdata *match,
+#endif
void *aux)
{
struct pci_attach_args *pa = (struct pci_attach_args *) aux;
if (PCI_VENDORID(pa->pa_id) != DEC_VENDORID)
return 0;
- if (PCI_CHIPID(pa->pa_id) == DC21040_CHIPID
- || PCI_CHIPID(pa->pa_id) == DC21041_CHIPID
- || PCI_CHIPID(pa->pa_id) == DC21140_CHIPID)
+ if (PCI_CHIPID(pa->pa_id) == CHIPID_21040
+ || PCI_CHIPID(pa->pa_id) == CHIPID_21041
+ || PCI_CHIPID(pa->pa_id) == CHIPID_21140
+ || PCI_CHIPID(pa->pa_id) == CHIPID_21142)
return 1;
return 0;
@@ -2391,91 +4816,128 @@ struct cfdriver de_cd = {
};
#endif /* __NetBSD__ */
-
+
+
+static void
+tulip_shutdown(
+ TULIP_SHUTDOWN_ARGS)
+{
+ tulip_softc_t * const sc = arg;
+ TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
+ DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
+ 33MHz that comes to two microseconds but wait a
+ bit longer anyways) */
+}
+
static void
tulip_pci_attach(
TULIP_PCI_ATTACH_ARGS)
{
#if defined(__FreeBSD__)
tulip_softc_t *sc;
+#define PCI_CONF_WRITE(r, v) pci_conf_write(config_id, (r), (v))
+#define PCI_CONF_READ(r) pci_conf_read(config_id, (r))
+#define PCI_GETBUSDEVINFO(sc) ((void)((sc)->tulip_pci_busno = ((config_id.cfg1 >> 16) & 0xFF), /* XXX */ \
+ (sc)->tulip_pci_devno = ((config_id.cfg1 >> 11) & 0x1F))) /* XXX */
#endif
#if defined(__bsdi__)
tulip_softc_t * const sc = (tulip_softc_t *) self;
struct isa_attach_args * const ia = (struct isa_attach_args *) aux;
pci_devaddr_t *pa = (pci_devaddr_t *) ia->ia_aux;
- int unit = sc->tulip_dev.dv_unit;
+ const int unit = sc->tulip_dev.dv_unit;
+#define PCI_CONF_WRITE(r, v) pci_outl(pa, (r), (v))
+#define PCI_CONF_READ(r) pci_inl(pa, (r))
+#define PCI_GETBUSDEVINFO(sc) ((void)((sc)->tulip_pci_busno = pa->d_bus, \
+ (sc)->tulip_pci_devno = pa->d_agent))
#endif
#if defined(__NetBSD__) || defined(__OpenBSD__)
tulip_softc_t * const sc = (tulip_softc_t *) self;
struct pci_attach_args * const pa = (struct pci_attach_args *) aux;
+ const int unit = sc->tulip_dev.dv_unit;
+ bus_space_tag_t iot, memt;
+ bus_space_handle_t ioh, memh;
+ int ioh_valid, memh_valid;
+#define PCI_CONF_WRITE(r, v) pci_conf_write(pa->pa_pc, pa->pa_tag, (r), (v))
+#define PCI_CONF_READ(r) pci_conf_read(pa->pa_pc, pa->pa_tag, (r))
+#define PCI_GETBUSDEVINFO(sc) do { \
+ int busno, devno, funcno; \
+ pci_decompose_tag(pa->pa_pc, pa->pa_tag, &busno, &devno, &funcno); \
+ (sc)->tulip_pci_busno = busno; \
+ (sc)->tulip_pci_devno = devno; \
+ } while (0)
+#endif /* __NetBSD__ */
+
+#if defined(__OpenBSD__)
pci_chipset_tag_t pc = pa->pa_pc;
bus_addr_t tulipbase;
bus_size_t tulipsize;
-#if defined(__FreeBSD__)
- int unit = sc->tulip_dev.dv_unit;
-#endif
- const char *intrstr = NULL;
#endif
- int retval, idx, revinfo, id;
-#if !defined(TULIP_IOMAPPED) && !defined(__bsdi__) && \
- !defined(__NetBSD__) && !defined(__OpenBSD__)
+
+ int retval, idx;
+ u_int32_t revinfo, cfdainfo, id;
+#if !defined(TULIP_IOMAPPED) && defined(__FreeBSD__)
vm_offset_t pa_csrs;
#endif
+ unsigned csroffset = TULIP_PCI_CSROFFSET;
unsigned csrsize = TULIP_PCI_CSRSIZE;
- tulip_csrptr_t csr_base;
- tulip_desc_t *rxdescs, *txdescs;
+ tulip_csrptr_t csr_base;
tulip_chipid_t chipid = TULIP_CHIPID_UNKNOWN;
-#if defined(__FreeBSD__)
- if (unit >= NDE) {
- printf("de%d: not configured; kernel is built for only %d device%s.\n",
- unit, NDE, NDE == 1 ? "" : "s");
+ if (unit >= TULIP_MAX_DEVICES) {
+#ifdef __FreeBSD__
+ printf("de%d", unit);
+#endif
+ printf(": not configured; limit of %d reached or exceeded\n",
+ TULIP_MAX_DEVICES);
return;
}
-#endif
-#if defined(__FreeBSD__)
- revinfo = pci_conf_read(config_id, PCI_CFRV) & 0xFF;
- id = pci_conf_read(config_id, PCI_CFID);
-#endif
#if defined(__bsdi__)
if (pa != NULL) {
revinfo = pci_inl(pa, PCI_CFRV) & 0xFF;
id = pci_inl(pa, PCI_CFID);
+ cfdainfo = pci_inl(pa, PCI_CFDA);
#if defined(TULIP_EISA)
} else {
revinfo = inl(ia->ia_iobase + DE425_CFRV) & 0xFF;
+ csroffset = TULIP_EISA_CSROFFSET;
csrsize = TULIP_EISA_CSRSIZE;
chipid = TULIP_DE425;
-#endif
+ cfdainfo = 0;
+#endif /* TULIP_EISA */
}
-#endif
-#if defined(__NetBSD__) || defined(__OpenBSD__)
- revinfo = pci_conf_read(pc, pa->pa_tag, PCI_CFRV) & 0xFF;
- id = pa->pa_id;
-#endif
+#else /* __bsdi__ */
+ revinfo = PCI_CONF_READ(PCI_CFRV) & 0xFF;
+ id = PCI_CONF_READ(PCI_CFID);
+ cfdainfo = PCI_CONF_READ(PCI_CFDA);
+#endif /* __bsdi__ */
if (PCI_VENDORID(id) == DEC_VENDORID) {
- if (PCI_CHIPID(id) == DC21040_CHIPID) chipid = TULIP_DC21040;
- else if (PCI_CHIPID(id) == DC21140_CHIPID) chipid = TULIP_DC21140;
- else if (PCI_CHIPID(id) == DC21041_CHIPID) chipid = TULIP_DC21041;
+ if (PCI_CHIPID(id) == CHIPID_21040) chipid = TULIP_21040;
+ else if (PCI_CHIPID(id) == CHIPID_21140) {
+ chipid = (revinfo >= 0x20) ? TULIP_21140A : TULIP_21140;
+ } else if (PCI_CHIPID(id) == CHIPID_21142) {
+ chipid = (revinfo >= 0x20) ? TULIP_21143 : TULIP_21142;
+ }
+ else if (PCI_CHIPID(id) == CHIPID_21041) chipid = TULIP_21041;
+ else if (PCI_CHIPID(id) == CHIPID_21142) chipid = TULIP_21142;
}
if (chipid == TULIP_CHIPID_UNKNOWN)
return;
- if ((chipid == TULIP_DC21040 || chipid == TULIP_DE425) && revinfo < 0x20) {
+ if ((chipid == TULIP_21040 || chipid == TULIP_DE425) && revinfo < 0x20) {
#ifdef __FreeBSD__
printf("de%d", unit);
#endif
- printf(": not configured; DC21040 pass 2.0 required (%d.%d found)\n",
+ printf(": not configured; 21040 pass 2.0 required (%d.%d found)\n",
revinfo >> 4, revinfo & 0x0f);
return;
- } else if (chipid == TULIP_DC21140 && revinfo < 0x11) {
-#ifdef __FreeBSD__
- printf("de%d", unit);
+ } else if (chipid == TULIP_21140 && revinfo < 0x11) {
+#ifndef __FreeBSD__
+ printf("\n");
#endif
- printf(": not configured; DC21140 pass 1.1 required (%d.%d found)\n",
- revinfo >> 4, revinfo & 0x0f);
+ printf("de%d: not configured; 21140 pass 1.1 required (%d.%d found)\n",
+ unit, revinfo >> 4, revinfo & 0x0f);
return;
}
@@ -2486,48 +4948,67 @@ tulip_pci_attach(
bzero(sc, sizeof(*sc)); /* Zero out the softc*/
#endif
- rxdescs = (tulip_desc_t *)
- malloc(sizeof(tulip_desc_t) * TULIP_RXDESCS, M_DEVBUF, M_NOWAIT);
- if (rxdescs == NULL) {
-#if defined(__FreeBSD__)
- free((caddr_t) sc, M_DEVBUF);
-#endif
- return;
+ PCI_GETBUSDEVINFO(sc);
+ sc->tulip_chipid = chipid;
+ sc->tulip_flags |= TULIP_DEVICEPROBE;
+ if (chipid == TULIP_21140 || chipid == TULIP_21140A)
+ sc->tulip_features |= TULIP_HAVE_GPR|TULIP_HAVE_STOREFWD;
+ if (chipid == TULIP_21140A && revinfo <= 0x22)
+ sc->tulip_features |= TULIP_HAVE_RXBADOVRFLW;
+ if (chipid == TULIP_21140)
+ sc->tulip_features |= TULIP_HAVE_BROKEN_HASH;
+ if (chipid != TULIP_21040 && chipid != TULIP_DE425 && chipid != TULIP_21140)
+ sc->tulip_features |= TULIP_HAVE_POWERMGMT;
+ if (chipid == TULIP_21041 || chipid == TULIP_21142 || chipid == TULIP_21143) {
+ sc->tulip_features |= TULIP_HAVE_DUALSENSE;
+ if (chipid != TULIP_21041 || sc->tulip_revinfo >= 0x20)
+ sc->tulip_features |= TULIP_HAVE_SIANWAY;
+ if (chipid != TULIP_21041)
+ sc->tulip_features |= TULIP_HAVE_SIAGP|TULIP_HAVE_RXBADOVRFLW|TULIP_HAVE_STOREFWD;
}
- txdescs = (tulip_desc_t *)
- malloc(sizeof(tulip_desc_t) * TULIP_TXDESCS, M_DEVBUF, M_NOWAIT);
- if (txdescs == NULL) {
- free((caddr_t) rxdescs, M_DEVBUF);
-#if defined(__FreeBSD__)
- free((caddr_t) sc, M_DEVBUF);
-#endif
- return;
+ if (sc->tulip_features & TULIP_HAVE_POWERMGMT
+ && (cfdainfo & (TULIP_CFDA_SLEEP|TULIP_CFDA_SNOOZE))) {
+ cfdainfo &= ~(TULIP_CFDA_SLEEP|TULIP_CFDA_SNOOZE);
+ PCI_CONF_WRITE(PCI_CFDA, cfdainfo);
+ DELAY(11*1000);
}
+#if defined(__alpha__)
+ /*
+ * The Alpha SRM console encodes a console set media in the driver
+ * part of the CFDA register. Note that the Multia presents a
+ * problem in that its BNC mode is really EXTSIA. So in that case
+ * force a probe.
+ */
+ switch ((cfdainfo >> 8) & 0xff) {
+ case 1: sc->tulip_media = chipid > TULIP_DE425 ? TULIP_MEDIA_AUI : TULIP_MEDIA_AUIBNC;
+ case 2: sc->tulip_media = chipid > TULIP_DE425 ? TULIP_MEDIA_BNC : TULIP_MEDIA_UNKNOWN;
+ case 3: sc->tulip_media = TULIP_MEDIA_10BASET;
+ case 4: sc->tulip_media = TULIP_MEDIA_10BASET_FD;
+ case 5: sc->tulip_media = TULIP_MEDIA_100BASETX;
+ case 6: sc->tulip_media = TULIP_MEDIA_100BASETX_FD;
+ }
+#endif
- sc->tulip_chipid = chipid;
#if defined(__NetBSD__) || defined(__OpenBSD__)
bcopy(self->dv_xname, sc->tulip_if.if_xname, IFNAMSIZ);
sc->tulip_if.if_softc = sc;
+ sc->tulip_pc = pa->pa_pc;
#else
sc->tulip_unit = unit;
sc->tulip_name = "de";
#endif
sc->tulip_revinfo = revinfo;
-
- /* Set up human-readable name. */
- bzero(sc->tulip_xname, sizeof(sc->tulip_xname));
- sprintf(sc->tulip_xname, "%s%d", sc->tulip_name, sc->tulip_unit);
-
#if defined(__FreeBSD__)
+#if BSD >= 199506
+ sc->tulip_if.if_softc = sc;
+#endif
#if defined(TULIP_IOMAPPED)
retval = pci_map_port(config_id, PCI_CBIO, &csr_base);
#else
retval = pci_map_mem(config_id, PCI_CBMA, (vm_offset_t *) &csr_base, &pa_csrs);
#endif
if (!retval) {
- free((caddr_t) txdescs, M_DEVBUF);
- free((caddr_t) rxdescs, M_DEVBUF);
free((caddr_t) sc, M_DEVBUF);
return;
}
@@ -2535,6 +5016,7 @@ tulip_pci_attach(
#endif /* __FreeBSD__ */
#if defined(__bsdi__)
+ sc->tulip_pf = printf;
#if defined(TULIP_IOMAPPED)
csr_base = ia->ia_iobase;
#else
@@ -2542,94 +5024,142 @@ tulip_pci_attach(
#endif
#endif /* __bsdi__ */
-#if defined(__NetBSD__) || defined(__OpenBSD__)
- sc->tulip_pc = pc;
-#if defined(TULIP_IOMAPPED)
- sc->tulip_bst = pa->pa_iot;
+#if defined(__NetBSD__)
+ csr_base = 0;
+
+ ioh_valid = (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
+ &iot, &ioh, NULL, NULL) == 0);
+ memh_valid = (pci_mapreg_map(pa, PCI_CBMA,
+ PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
+ &memt, &memh, NULL, NULL) == 0);
+#endif
+
+#if defined(__OpenBSD__)
+ ioh_valid = 0;
+ memh_valid = 0;
+ csr_base = 0;
+
+#if defined(TULIP_IO_MAPPED)
+ iot = pa->pa_iot;
retval = pci_io_find(pc, pa->pa_tag, PCI_CBIO, &tulipbase, &tulipsize);
- if (!retval)
+ if (!retval)
retval = bus_space_map(pa->pa_iot, tulipbase, tulipsize, 0,
- &sc->tulip_bsh);
+ &ioh);
+
+ ioh_valid = (retval == 0);
#else
- sc->tulip_bst = pa->pa_memt;
+ memt = pa->pa_memt;
retval = pci_mem_find(pc, pa->pa_tag, PCI_CBMA, &tulipbase, &tulipsize,
NULL);
if (!retval)
retval = bus_space_map(pa->pa_memt, tulipbase, tulipsize, 0,
- &sc->tulip_bsh);
+ &memh);
+
+ memh_valid = (retval == 0);
#endif
- csr_base = 0;
- if (retval) {
- free((caddr_t) txdescs, M_DEVBUF);
- free((caddr_t) rxdescs, M_DEVBUF);
- return;
+
+#endif
+
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+#if defined(TULIP_IOMAPPED)
+ if (ioh_valid) {
+ sc->tulip_bustag = iot;
+ sc->tulip_bushandle = ioh;
+ } else if (memh_valid) {
+ sc->tulip_bustag = memt;
+ sc->tulip_bushandle = memh;
+ }
+#else /* defined(TULIP_IOMAPPED) */
+ if (memh_valid) {
+ sc->tulip_bustag = memt;
+ sc->tulip_bushandle = memh;
+ } else if (ioh_valid) {
+ sc->tulip_bustag = iot;
+ sc->tulip_bushandle = ioh;
+ }
+#endif /* TULIP_IOMAPPED */
+ else {
+ printf(": unable to map device registers\n");
+ return;
}
#endif /* __NetBSD__ */
- tulip_initcsrs(sc, csr_base, csrsize);
- tulip_initring(sc, &sc->tulip_rxinfo, rxdescs, TULIP_RXDESCS);
- tulip_initring(sc, &sc->tulip_txinfo, txdescs, TULIP_TXDESCS);
+ tulip_initcsrs(sc, csr_base + csroffset, csrsize);
+ tulip_initring(sc, &sc->tulip_rxinfo, sc->tulip_rxdescs, TULIP_RXDESCS);
+ tulip_initring(sc, &sc->tulip_txinfo, sc->tulip_txdescs, TULIP_TXDESCS);
+
+ /*
+ * Make sure there won't be any interrupts or such...
+ */
+ TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
+ DELAY(100); /* Wait 10 microseconds (actually 50 PCI cycles but at
+ 33MHz that comes to two microseconds but wait a
+ bit longer anyways) */
+
if ((retval = tulip_read_macaddr(sc)) < 0) {
-#ifdef __FreeBSD__
- printf("%s", sc->tulip_xname);
+#if defined(__FreeBSD__)
+ printf(TULIP_PRINTF_FMT, TULIP_PRINTF_ARGS);
#endif
printf(": can't read ENET ROM (why=%d) (", retval);
for (idx = 0; idx < 32; idx++)
printf("%02x", sc->tulip_rombuf[idx]);
printf("\n");
- printf("%s: %s%s pass %d.%d Ethernet address %s\n",
- sc->tulip_xname,
- (sc->tulip_boardsw != NULL ? sc->tulip_boardsw->bd_description : ""),
- tulip_chipdescs[sc->tulip_chipid],
- (sc->tulip_revinfo & 0xF0) >> 4, sc->tulip_revinfo & 0x0F,
- "unknown");
+ printf(TULIP_PRINTF_FMT ": %s%s pass %d.%d\n",
+ TULIP_PRINTF_ARGS,
+ sc->tulip_boardid, tulip_chipdescs[sc->tulip_chipid],
+ (sc->tulip_revinfo & 0xF0) >> 4, sc->tulip_revinfo & 0x0F);
+ printf(TULIP_PRINTF_FMT ": address unknown\n", TULIP_PRINTF_ARGS);
} else {
- /*
- * Make sure there won't be any interrupts or such...
- */
- TULIP_WRITE_CSR(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
+ tulip_spl_t s;
+ tulip_intrfunc_t (*intr_rtn)(void *) = tulip_intr_normal;
+
+ if (sc->tulip_features & TULIP_HAVE_SHAREDINTR)
+ intr_rtn = tulip_intr_shared;
+
#if defined(__NetBSD__) || defined(__OpenBSD__)
- if (sc->tulip_boardsw->bd_type != TULIP_DC21040_ZX314_SLAVE) {
+ if ((sc->tulip_features & TULIP_HAVE_SLAVEDINTR) == 0) {
pci_intr_handle_t intrhandle;
+ const char *intrstr;
- if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
- pa->pa_intrline, &intrhandle)) {
+ if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin,
+ pa->pa_intrline, &intrhandle)) {
printf(": couldn't map interrupt\n");
return;
}
- intrstr = pci_intr_string(pc, intrhandle);
- sc->tulip_ih = pci_intr_establish(pc, intrhandle, IPL_NET,
- tulip_intr, sc, self->dv_xname);
- if (sc->tulip_ih == NULL) {
+ intrstr = pci_intr_string(pa->pa_pc, intrhandle);
+ sc->tulip_ih = pci_intr_establish(pa->pa_pc, intrhandle, IPL_NET,
+ intr_rtn, sc, self->dv_xname);
+ if (sc->tulip_ih == NULL)
printf(": couldn't establish interrupt");
- if (intrstr != NULL)
- printf(" at %s", intrstr);
- printf("\n");
+ if (intrstr != NULL)
+ printf(" at %s", intrstr);
+ printf("\n");
+ if (sc->tulip_ih == NULL)
return;
- }
}
- sc->tulip_ats = shutdownhook_establish(tulip_pci_shutdown, sc);
+ sc->tulip_ats = shutdownhook_establish(tulip_shutdown, sc);
if (sc->tulip_ats == NULL)
- printf("\n%s: warning: couldn't establish shutdown hook",
+ printf("\n%s: warning: couldn't establish shutdown hook\n",
sc->tulip_xname);
#endif
#if defined(__FreeBSD__)
- if (sc->tulip_boardsw->bd_type != TULIP_DC21040_ZX314_SLAVE) {
- if (!pci_map_int (config_id, tulip_intr, (void*) sc, &net_imask)) {
- printf("%s: couldn't map interrupt\n", sc->tulip_xname);
+ if ((sc->tulip_features & TULIP_HAVE_SLAVEDINTR) == 0) {
+ if (!pci_map_int (config_id, intr_rtn, (void*) sc, &net_imask)) {
+ printf(TULIP_PRINTF_FMT ": couldn't map interrupt\n",
+ TULIP_PRINTF_ARGS);
return;
}
}
+#if !defined(TULIP_DEVCONF)
+ at_shutdown(tulip_shutdown, sc, SHUTDOWN_POST_SYNC);
+#endif
#endif
#if defined(__bsdi__)
- if (sc->tulip_boardsw->bd_type != TULIP_DC21040_ZX314_SLAVE) {
+ if ((sc->tulip_features & TULIP_HAVE_SLAVEDINTR) == 0) {
isa_establish(&sc->tulip_id, &sc->tulip_dev);
- sc->tulip_ih.ih_fun = tulip_intr;
- sc->tulip_ih.ih_arg = (void *)sc;
+ sc->tulip_ih.ih_fun = intr_rtn;
+ sc->tulip_ih.ih_arg = (void *) sc;
intr_establish(ia->ia_irq, &sc->tulip_ih, DV_NET);
}
@@ -2637,12 +5167,14 @@ tulip_pci_attach(
sc->tulip_ats.arg = (void *) sc;
atshutdown(&sc->tulip_ats, ATSH_ADD);
#endif
+#if defined(TULIP_USE_SOFTINTR)
+ if (sc->tulip_unit > tulip_softintr_max_unit)
+ tulip_softintr_max_unit = sc->tulip_unit;
+#endif
+
+ s = TULIP_RAISESPL();
tulip_reset(sc);
tulip_attach(sc);
-#if defined(__NetBSD__) || defined(__OpenBSD__)
- if (intrstr != NULL)
- printf("%s: interrupting at %s\n", self->dv_xname, intrstr);
-#endif
+ TULIP_RESTORESPL(s);
}
}
-#endif /* NDE > 0 */
diff --git a/sys/dev/pci/if_devar.h b/sys/dev/pci/if_devar.h
new file mode 100644
index 00000000000..5f41da57555
--- /dev/null
+++ b/sys/dev/pci/if_devar.h
@@ -0,0 +1,997 @@
+/* $NetBSD: if_devar.h,v 1.13 1997/06/08 18:46:36 thorpej Exp $ */
+
+/*-
+ * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software withough specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Id: if_devar.h,v 1.23 1997/06/03 18:51:16 thomas Exp
+ */
+
+#if !defined(_DEVAR_H)
+#define _DEVAR_H
+
+#if defined(__OpenBSD__)
+#define __BROKEN_INDIRECT_CONFIG
+#endif
+
+#if defined(__NetBSD__) || defined(__OpenBSD__)
+
+typedef bus_addr_t tulip_csrptr_t;
+
+#define TULIP_CSR_READ(sc, csr) \
+ bus_space_read_4((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr)
+#define TULIP_CSR_WRITE(sc, csr, val) \
+ bus_space_write_4((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr, (val))
+
+#define TULIP_CSR_READBYTE(sc, csr) \
+ bus_space_read_1((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr)
+#define TULIP_CSR_WRITEBYTE(sc, csr, val) \
+ bus_space_write_1((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr, (val))
+#endif /* __NetBSD__ */
+
+#ifdef TULIP_IOMAPPED
+#define TULIP_EISA_CSRSIZE 16
+#define TULIP_EISA_CSROFFSET 0
+#define TULIP_PCI_CSRSIZE 8
+#define TULIP_PCI_CSROFFSET 0
+
+#if !defined(__NetBSD__) && !defined(__OpenBSD__)
+typedef u_int16_t tulip_csrptr_t;
+
+#define TULIP_CSR_READ(sc, csr) (inl((sc)->tulip_csrs.csr))
+#define TULIP_CSR_WRITE(sc, csr, val) outl((sc)->tulip_csrs.csr, val)
+
+#define TULIP_CSR_READBYTE(sc, csr) (inb((sc)->tulip_csrs.csr))
+#define TULIP_CSR_WRITEBYTE(sc, csr, val) outb((sc)->tulip_csrs.csr, val)
+#endif /* __NetBSD__ */
+
+#else /* TULIP_IOMAPPED */
+
+#define TULIP_PCI_CSRSIZE 8
+#define TULIP_PCI_CSROFFSET 0
+
+#if !defined(__NetBSD__) && !defined(__OpenBSD__)
+typedef volatile u_int32_t *tulip_csrptr_t;
+
+/*
+ * macros to read and write CSRs. Note that the "0 +" in
+ * READ_CSR is to prevent the macro from being an lvalue
+ * and WRITE_CSR shouldn't be assigned from.
+ */
+#define TULIP_CSR_READ(sc, csr) (0 + *(sc)->tulip_csrs.csr)
+#define TULIP_CSR_WRITE(sc, csr, val) ((void)(*(sc)->tulip_csrs.csr = (val)))
+#endif /* __NetBSD__ */
+
+#endif /* TULIP_IOMAPPED */
+
+/*
+ * This structure contains "pointers" for the registers on
+ * the various 21x4x chips. CSR0 through CSR8 are common
+ * to all chips. After that, it gets messy...
+ */
+typedef struct {
+ tulip_csrptr_t csr_busmode; /* CSR0 */
+ tulip_csrptr_t csr_txpoll; /* CSR1 */
+ tulip_csrptr_t csr_rxpoll; /* CSR2 */
+ tulip_csrptr_t csr_rxlist; /* CSR3 */
+ tulip_csrptr_t csr_txlist; /* CSR4 */
+ tulip_csrptr_t csr_status; /* CSR5 */
+ tulip_csrptr_t csr_command; /* CSR6 */
+ tulip_csrptr_t csr_intr; /* CSR7 */
+ tulip_csrptr_t csr_missed_frames; /* CSR8 */
+ tulip_csrptr_t csr_9; /* CSR9 */
+ tulip_csrptr_t csr_10; /* CSR10 */
+ tulip_csrptr_t csr_11; /* CSR11 */
+ tulip_csrptr_t csr_12; /* CSR12 */
+ tulip_csrptr_t csr_13; /* CSR13 */
+ tulip_csrptr_t csr_14; /* CSR14 */
+ tulip_csrptr_t csr_15; /* CSR15 */
+} tulip_regfile_t;
+
+#define csr_enetrom csr_9 /* 21040 */
+#define csr_reserved csr_10 /* 21040 */
+#define csr_full_duplex csr_11 /* 21040 */
+#define csr_bootrom csr_10 /* 21041/21140A/?? */
+#define csr_gp csr_12 /* 21140* */
+#define csr_watchdog csr_15 /* 21140* */
+#define csr_gp_timer csr_11 /* 21041/21140* */
+#define csr_srom_mii csr_9 /* 21041/21140* */
+#define csr_sia_status csr_12 /* 2104x */
+#define csr_sia_connectivity csr_13 /* 2104x */
+#define csr_sia_tx_rx csr_14 /* 2104x */
+#define csr_sia_general csr_15 /* 2104x */
+
+/*
+ * While 21x4x allows chaining of its descriptors, this driver
+ * doesn't take advantage of it. We keep the descriptors in a
+ * traditional FIFO ring.
+ */
+typedef struct {
+ tulip_desc_t *ri_first; /* first entry in ring */
+ tulip_desc_t *ri_last; /* one after last entry */
+ tulip_desc_t *ri_nextin; /* next to processed by host */
+ tulip_desc_t *ri_nextout; /* next to processed by adapter */
+ int ri_max;
+ int ri_free;
+} tulip_ringinfo_t;
+
+/*
+ * The 21040 has a stupid restriction in that the receive
+ * buffers must be longword aligned. But since Ethernet
+ * headers are not a multiple of longwords in size this forces
+ * the data to non-longword aligned. Since IP requires the
+ * data to be longword aligned, we need to copy it after it has
+ * been DMA'ed in our memory.
+ *
+ * Since we have to copy it anyways, we might as well as allocate
+ * dedicated receive space for the input. This allows to use a
+ * small receive buffer size and more ring entries to be able to
+ * better keep with a flood of tiny Ethernet packets.
+ *
+ * The receive space MUST ALWAYS be a multiple of the page size.
+ * And the number of receive descriptors multiplied by the size
+ * of the receive buffers must equal the recevive space. This
+ * is so that we can manipulate the page tables so that even if a
+ * packet wraps around the end of the receive space, we can
+ * treat it as virtually contiguous.
+ *
+ * The above used to be true (the stupid restriction is still true)
+ * but we gone to directly DMA'ing into MBUFs (unless it's on an
+ * architecture which can't handle unaligned accesses) because with
+ * 100Mb/s cards the copying is just too much of a hit.
+ */
+#if defined(__alpha__)
+#define TULIP_COPY_RXDATA 1
+#endif
+
+#define TULIP_TXTIMER 4
+#define TULIP_RXDESCS 48
+#define TULIP_TXDESCS 128
+#define TULIP_RXQ_TARGET 32
+#if TULIP_RXQ_TARGET >= TULIP_RXDESCS
+#error TULIP_RXQ_TARGET must be less than TULIP_RXDESCS
+#endif
+#define TULIP_RX_BUFLEN ((MCLBYTES < 2048 ? MCLBYTES : 2048) - 16)
+
+/*
+ * Forward reference to make C happy.
+ */
+typedef struct _tulip_softc_t tulip_softc_t;
+
+/*
+ * The various controllers support. Technically the DE425 is just
+ * a 21040 on EISA. But since it remarkably difference from normal
+ * 21040s, we give it its own chip id.
+ */
+
+typedef enum {
+ TULIP_21040, TULIP_DE425,
+ TULIP_21041,
+ TULIP_21140, TULIP_21140A, TULIP_21142,
+ TULIP_21143,
+ TULIP_CHIPID_UNKNOWN
+} tulip_chipid_t;
+
+/*
+ * Various physical media types supported.
+ * BNCAUI is BNC or AUI since on the 21040 you can't really tell
+ * which is in use.
+ */
+typedef enum {
+ TULIP_MEDIA_UNKNOWN,
+ TULIP_MEDIA_10BASET,
+ TULIP_MEDIA_10BASET_FD,
+ TULIP_MEDIA_BNC,
+ TULIP_MEDIA_AUI,
+ TULIP_MEDIA_EXTSIA,
+ TULIP_MEDIA_AUIBNC,
+ TULIP_MEDIA_100BASETX,
+ TULIP_MEDIA_100BASETX_FD,
+ TULIP_MEDIA_100BASET4,
+ TULIP_MEDIA_100BASEFX,
+ TULIP_MEDIA_100BASEFX_FD,
+ TULIP_MEDIA_MAX
+} tulip_media_t;
+
+#define TULIP_BIT(b) (1L << ((int)(b)))
+#define TULIP_FDBIT(m) (1L << ((int)TULIP_MEDIA_ ## m ## _FD))
+#define TULIP_MBIT(m) (1L << ((int)TULIP_MEDIA_ ## m ))
+#define TULIP_IS_MEDIA_FD(m) (TULIP_BIT(m) & \
+ (TULIP_FDBIT(10BASET) \
+ |TULIP_FDBIT(100BASETX) \
+ |TULIP_FDBIT(100BASEFX)))
+#define TULIP_CAN_MEDIA_FD(m) (TULIP_BIT(m) & \
+ (TULIP_MBIT(10BASET) \
+ |TULIP_MBIT(100BASETX) \
+ |TULIP_MBIT(100BASEFX)))
+#define TULIP_FD_MEDIA_OF(m) ((tulip_media_t)((m) + 1))
+#define TULIP_HD_MEDIA_OF(m) ((tulip_media_t)((m) - 1))
+#define TULIP_IS_MEDIA_100MB(m) ((m) >= TULIP_MEDIA_100BASETX)
+#define TULIP_IS_MEDIA_TP(m) ((TULIP_BIT(m) & \
+ (TULIP_MBIT(BNC) \
+ |TULIP_MBIT(AUI) \
+ |TULIP_MBIT(AUIBNC) \
+ |TULIP_MBIT(EXTSIA))) == 0)
+
+#define TULIP_SROM_ATTR_MII 0x0100
+#define TULIP_SROM_ATTR_NWAY 0x0200
+#define TULIP_SROM_ATTR_AUTOSENSE 0x0400
+#define TULIP_SROM_ATTR_POWERUP 0x0800
+#define TULIP_SROM_ATTR_NOLINKPASS 0x1000
+
+typedef struct {
+ enum {
+ TULIP_MEDIAINFO_SIA,
+ TULIP_MEDIAINFO_GPR,
+ TULIP_MEDIAINFO_MII,
+ TULIP_MEDIAINFO_RESET,
+ TULIP_MEDIAINFO_SYM
+ } mi_type;
+ union {
+ struct {
+ u_int16_t sia_connectivity;
+ u_int16_t sia_tx_rx;
+ u_int16_t sia_general;
+ u_int32_t sia_gp_control; /* 21142/21143 */
+ u_int32_t sia_gp_data; /* 21142/21143 */
+ } un_sia;
+ struct {
+ u_int32_t gpr_cmdmode;
+ u_int32_t gpr_gpcontrol; /* 21142/21143 */
+ u_int32_t gpr_gpdata;
+ u_int8_t gpr_actmask;
+ u_int8_t gpr_actdata;
+ u_int8_t gpr_default : 1;
+ } un_gpr;
+ struct {
+ u_int32_t mii_mediamask;
+ u_int16_t mii_capabilities;
+ u_int16_t mii_advertisement;
+ u_int16_t mii_full_duplex;
+ u_int16_t mii_tx_threshold;
+ u_int16_t mii_interrupt; /* 21142/21143 */
+ u_int8_t mii_phyaddr;
+ u_int8_t mii_gpr_length;
+ u_int8_t mii_gpr_offset;
+ u_int8_t mii_reset_length;
+ u_int8_t mii_reset_offset;
+ u_int32_t mii_phyid;
+ } un_mii;
+ } mi_un;
+} tulip_media_info_t;
+
+#define mi_sia_connectivity mi_un.un_sia.sia_connectivity
+#define mi_sia_tx_rx mi_un.un_sia.sia_tx_rx
+#define mi_sia_general mi_un.un_sia.sia_general
+#define mi_sia_gp_control mi_un.un_sia.sia_gp_control
+#define mi_sia_gp_data mi_un.un_sia.sia_gp_data
+
+#define mi_gpcontrol mi_un.un_gpr.gpr_gpcontrol
+#define mi_gpdata mi_un.un_gpr.gpr_gpdata
+#define mi_actmask mi_un.un_gpr.gpr_actmask
+#define mi_actdata mi_un.un_gpr.gpr_actdata
+#define mi_default mi_un.un_gpr.gpr_default
+#define mi_cmdmode mi_un.un_gpr.gpr_cmdmode
+
+#define mi_phyaddr mi_un.un_mii.mii_phyaddr
+#define mi_gpr_length mi_un.un_mii.mii_gpr_length
+#define mi_gpr_offset mi_un.un_mii.mii_gpr_offset
+#define mi_reset_length mi_un.un_mii.mii_reset_length
+#define mi_reset_offset mi_un.un_mii.mii_reset_offset
+#define mi_capabilities mi_un.un_mii.mii_capabilities
+#define mi_advertisement mi_un.un_mii.mii_advertisement
+#define mi_full_duplex mi_un.un_mii.mii_full_duplex
+#define mi_tx_threshold mi_un.un_mii.mii_tx_threshold
+#define mi_mediamask mi_un.un_mii.mii_mediamask
+#define mi_mii_interrupt mi_un.un_mii.mii_interrupt
+#define mi_phyid mi_un.un_mii.mii_phyid
+
+#define TULIP_MEDIAINFO_SIA_INIT(sc, mi, chipid, media) do { \
+ (mi)->mi_type = TULIP_MEDIAINFO_SIA; \
+ sc->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \
+ (mi)->mi_sia_connectivity = TULIP_ ## chipid ## _SIACONN_ ## media; \
+ (mi)->mi_sia_tx_rx = TULIP_ ## chipid ## _SIATXRX_ ## media; \
+ (mi)->mi_sia_general = TULIP_ ## chipid ## _SIAGEN_ ## media; \
+} while (0)
+
+#define TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, media) do { \
+ if ((sc)->tulip_mediums[TULIP_MEDIA_ ## media] == NULL \
+ && ((mi)->mi_capabilities & PHYSTS_ ## media)) { \
+ (sc)->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \
+ (mi)->mi_mediamask |= TULIP_BIT(TULIP_MEDIA_ ## media); \
+ } \
+} while (0)
+
+#define TULIP_MII_NOPHY 32
+/*
+ * Some boards need to treated specially. The following enumeration
+ * identifies the cards with quirks (or those we just want to single
+ * out for special merit or scorn).
+ */
+typedef enum {
+ TULIP_21040_GENERIC, /* Generic 21040 (works with most any board) */
+ TULIP_21140_ISV, /* Digital Semicondutor 21140 ISV SROM Format */
+ TULIP_21142_ISV, /* Digital Semicondutor 21142 ISV SROM Format */
+ TULIP_21143_ISV, /* Digital Semicondutor 21143 ISV SROM Format */
+ TULIP_21140_DEC_EB, /* Digital Semicondutor 21140 Evaluation Board */
+ TULIP_21140_MII, /* 21140[A] with MII */
+ TULIP_21140_DEC_DE500, /* Digital DE500-?? 10/100 */
+ TULIP_21140_SMC_9332, /* SMC 9332 */
+ TULIP_21140_COGENT_EM100, /* Cogent EM100 100 only */
+ TULIP_21140_ZNYX_ZX34X, /* ZNYX ZX342 10/100 */
+ TULIP_21140_ASANTE, /* AsanteFast 10/100 */
+ TULIP_21041_GENERIC /* Generic 21041 card */
+} tulip_board_t;
+
+typedef enum {
+ TULIP_MEDIAPOLL_TIMER, /* 100ms timer fired */
+ TULIP_MEDIAPOLL_FASTTIMER, /* <100ms timer fired */
+ TULIP_MEDIAPOLL_LINKFAIL, /* called from interrupt routine */
+ TULIP_MEDIAPOLL_LINKPASS, /* called from interrupt routine */
+ TULIP_MEDIAPOLL_START, /* start a media probe (called from reset) */
+ TULIP_MEDIAPOLL_TXPROBE_OK, /* txprobe succeeded */
+ TULIP_MEDIAPOLL_TXPROBE_FAILED, /* txprobe failed */
+ TULIP_MEDIAPOLL_MAX
+} tulip_mediapoll_event_t;
+
+typedef enum {
+ TULIP_LINK_DOWN, /* Link is down */
+ TULIP_LINK_UP, /* link is ok */
+ TULIP_LINK_UNKNOWN /* we can't tell either way */
+} tulip_link_status_t;
+
+
+/*
+ * This data structure is used to abstract out the quirks.
+ * media_probe = tries to determine the media type.
+ * media_select = enables the current media (or autosenses)
+ * media_poll = autosenses media
+ * media_preset = 21140, etal requires bit to set before the
+ * the software reset; hence pre-set. Should be
+ * pre-reset but that's ugly.
+ */
+
+typedef struct {
+ tulip_board_t bd_type;
+ void (*bd_media_probe)(tulip_softc_t * const sc);
+ void (*bd_media_select)(tulip_softc_t * const sc);
+ void (*bd_media_poll)(tulip_softc_t * const sc, tulip_mediapoll_event_t event);
+ void (*bd_media_preset)(tulip_softc_t * const sc);
+#if defined(__bsdi__) && _BSDI_VERSION >= 199701
+ struct ifmedia_entry *bd_media_list;
+ int bd_media_cnt;
+ int bd_media_options_mask;
+#endif
+} tulip_boardsw_t;
+
+/*
+ * The next few declarations are for MII/PHY based board.
+ *
+ * The first enumeration identifies a superset of various datums
+ * that can be obtained from various PHY chips. Not all PHYs will
+ * support all datums.
+ * The modedata structure indicates what register contains
+ * a datum, what mask is applied the register contents, and what the
+ * result should be.
+ * The attr structure records information about a supported PHY.
+ * The phy structure records information about a PHY instance.
+ */
+
+typedef enum {
+ PHY_MODE_10T,
+ PHY_MODE_100TX,
+ PHY_MODE_100T4,
+ PHY_MODE_FULLDUPLEX,
+ PHY_MODE_MAX
+} tulip_phy_mode_t;
+
+typedef struct {
+ u_int16_t pm_regno;
+ u_int16_t pm_mask;
+ u_int16_t pm_value;
+} tulip_phy_modedata_t;
+
+typedef struct {
+ u_int32_t attr_id;
+ u_int16_t attr_flags;
+#define PHY_NEED_HARD_RESET 0x0001
+#define PHY_DUAL_CYCLE_TA 0x0002
+ tulip_phy_modedata_t attr_modes[PHY_MODE_MAX];
+#ifdef TULIP_DEBUG
+ const char *attr_name;
+#endif
+} tulip_phy_attr_t;
+
+/*
+ * Various probe states used when trying to autosense the media.
+ */
+
+typedef enum {
+ TULIP_PROBE_INACTIVE,
+ TULIP_PROBE_PHYRESET,
+ TULIP_PROBE_PHYAUTONEG,
+ TULIP_PROBE_GPRTEST,
+ TULIP_PROBE_MEDIATEST,
+ TULIP_PROBE_FAILED
+} tulip_probe_state_t;
+
+typedef struct {
+ /*
+ * Transmit Statistics
+ */
+ u_int32_t dot3StatsSingleCollisionFrames;
+ u_int32_t dot3StatsMultipleCollisionFrames;
+ u_int32_t dot3StatsSQETestErrors;
+ u_int32_t dot3StatsDeferredTransmissions;
+ u_int32_t dot3StatsLateCollisions;
+ u_int32_t dot3StatsExcessiveCollisions;
+ u_int32_t dot3StatsInternalMacTransmitErrors;
+ u_int32_t dot3StatsCarrierSenseErrors;
+ /*
+ * Receive Statistics
+ */
+ u_int32_t dot3StatsMissedFrames; /* not in rfc1650! */
+ u_int32_t dot3StatsAlignmentErrors;
+ u_int32_t dot3StatsFCSErrors;
+ u_int32_t dot3StatsFrameTooLongs;
+ u_int32_t dot3StatsInternalMacReceiveErrors;
+} tulip_dot3_stats_t;
+
+/*
+ * Now to important stuff. This is softc structure (where does softc
+ * come from??? No idea) for the tulip device.
+ *
+ */
+struct _tulip_softc_t {
+#if defined(__bsdi__)
+ struct device tulip_dev; /* base device */
+ struct isadev tulip_id; /* ISA device */
+ struct intrhand tulip_ih; /* intrrupt vectoring */
+ struct atshutdown tulip_ats; /* shutdown hook */
+#if _BSDI_VERSION < 199401
+ caddr_t tulip_bpf; /* for BPF */
+#else
+ prf_t tulip_pf; /* printf function */
+#if _BSDI_VERSION >= 199701
+ struct mii_data tulip_mii; /* Generic MII and media data */
+#define tulip_ifmedia tulip_mii.mii_media
+#endif /* _BSDI_VERSION >= 199701 */
+#endif /* _BSDI_VERSION < 199401 */
+#endif /* __bsdi__ */
+#if defined(__NetBSD__) || defined(__OpenBSD__)
+ struct device tulip_dev; /* base device */
+ void *tulip_ih; /* intrrupt vectoring */
+ void *tulip_ats; /* shutdown hook */
+
+ bus_space_tag_t tulip_bustag; /* tag of CSR region being used */
+ bus_space_handle_t tulip_bushandle; /* handle for CSR region being used */
+ pci_chipset_tag_t tulip_pc;
+#if !defined(__OpenBSD__)
+ struct ethercom tulip_ec;
+#endif
+ u_int8_t tulip_enaddr[ETHER_ADDR_LEN];
+#endif
+#if !defined(tulip_ifmedia) && defined(IFM_ETHER)
+ struct ifmedia tulip_ifmedia;
+#endif
+#if !defined(__NetBSD__)
+ struct arpcom tulip_ac;
+#endif
+ tulip_regfile_t tulip_csrs;
+ u_int32_t tulip_flags;
+#define TULIP_WANTSETUP 0x00000001
+#define TULIP_WANTHASHPERFECT 0x00000002
+#define TULIP_WANTHASHONLY 0x00000004
+#define TULIP_DOINGSETUP 0x00000008
+#define TULIP_PRINTMEDIA 0x00000010
+#define TULIP_TXPROBE_ACTIVE 0x00000020
+#define TULIP_ALLMULTI 0x00000040
+#define TULIP_WANTRXACT 0x00000080
+#define TULIP_RXACT 0x00000100
+#define TULIP_INRESET 0x00000200
+#define TULIP_NEEDRESET 0x00000400
+#define TULIP_SQETEST 0x00000800
+#define TULIP_TXINTPENDING 0x00001000
+#define TULIP_xxxxxx0 0x00002000
+#define TULIP_xxxxxx1 0x00004000
+#define TULIP_NEWTXTHRESH 0x00008000
+#define TULIP_NOAUTOSENSE 0x00010000
+#define TULIP_PRINTLINKUP 0x00020000
+#define TULIP_LINKUP 0x00040000
+#define TULIP_RXBUFSLOW 0x00080000
+#define TULIP_NOMESSAGES 0x00100000
+#define TULIP_SYSTEMERROR 0x00200000
+#define TULIP_TIMEOUTPENDING 0x00400000
+#define TULIP_FASTTIMEOUTPENDING 0x00800000
+#define TULIP_TRYNWAY 0x01000000
+#define TULIP_DIDNWAY 0x02000000
+#define TULIP_RXIGNORE 0x04000000
+#define TULIP_PROBE1STPASS 0x08000000
+#define TULIP_DEVICEPROBE 0x10000000
+#define TULIP_PROMISC 0x20000000
+#define TULIP_HASHONLY 0x40000000
+ /* only 1 bit left! */
+ u_int32_t tulip_features; /* static bits indicating features of chip */
+#define TULIP_HAVE_GPR 0x00000001 /* have gp register (140[A]) */
+#define TULIP_HAVE_RXBADOVRFLW 0x00000002 /* RX corrupts on overflow */
+#define TULIP_HAVE_POWERMGMT 0x00000004 /* Snooze/sleep modes */
+#define TULIP_HAVE_MII 0x00000008 /* Some medium on MII */
+#define TULIP_HAVE_SIANWAY 0x00000010 /* SIA does NWAY */
+#define TULIP_HAVE_DUALSENSE 0x00000020 /* SIA senses both AUI & TP */
+#define TULIP_HAVE_SIAGP 0x00000040 /* SIA has a GP port */
+#define TULIP_HAVE_BROKEN_HASH 0x00000080 /* Broken Multicast Hash */
+#define TULIP_HAVE_ISVSROM 0x00000100 /* uses ISV SROM Format */
+#define TULIP_HAVE_BASEROM 0x00000200 /* Board ROM can be cloned */
+#define TULIP_HAVE_SLAVEDROM 0x00000400 /* Board ROM cloned */
+#define TULIP_HAVE_SLAVEDINTR 0x00000800 /* Board slaved interrupt */
+#define TULIP_HAVE_SHAREDINTR 0x00001000 /* Board shares interrupts */
+#define TULIP_HAVE_OKROM 0x00002000 /* ROM was recognized */
+#define TULIP_HAVE_NOMEDIA 0x00004000 /* did not detect any media */
+#define TULIP_HAVE_STOREFWD 0x00008000 /* have CMD_STOREFWD */
+ u_int32_t tulip_intrmask; /* our copy of csr_intr */
+ u_int32_t tulip_cmdmode; /* our copy of csr_cmdmode */
+ u_int32_t tulip_last_system_error : 3; /* last system error (only value is TULIP_SYSTEMERROR is also set) */
+ u_int32_t tulip_txtimer : 2; /* transmission timer */
+ u_int32_t tulip_system_errors; /* number of system errors encountered */
+ u_int32_t tulip_statusbits; /* status bits from CSR5 that may need to be printed */
+
+ tulip_media_info_t *tulip_mediums[TULIP_MEDIA_MAX]; /* indexes into mediainfo */
+ tulip_media_t tulip_media; /* current media type */
+ u_int32_t tulip_abilities; /* remote system's abiltities (as defined in IEEE 802.3u) */
+
+ u_int8_t tulip_revinfo; /* revision of chip */
+ u_int8_t tulip_phyaddr; /* 0..31 -- address of current phy */
+ u_int8_t tulip_gpinit; /* active pins on 21140 */
+ u_int8_t tulip_gpdata; /* default gpdata for 21140 */
+
+ struct {
+ u_int8_t probe_count; /* count of probe operations */
+ int32_t probe_timeout; /* time in ms of probe timeout */
+ tulip_probe_state_t probe_state; /* current media probe state */
+ tulip_media_t probe_media; /* current media being probed */
+ u_int32_t probe_mediamask; /* medias checked */
+ u_int32_t probe_passes; /* times autosense failed */
+ u_int32_t probe_txprobes; /* txprobes attempted */
+ } tulip_probe;
+#define tulip_probe_count tulip_probe.probe_count
+#define tulip_probe_timeout tulip_probe.probe_timeout
+#define tulip_probe_state tulip_probe.probe_state
+#define tulip_probe_media tulip_probe.probe_media
+#define tulip_probe_mediamask tulip_probe.probe_mediamask
+#define tulip_probe_passes tulip_probe.probe_passes
+
+ tulip_chipid_t tulip_chipid; /* type of chip we are using */
+ const tulip_boardsw_t *tulip_boardsw; /* board/chip characteristics */
+ tulip_softc_t *tulip_slaves; /* slaved devices (ZX3xx) */
+#if defined(TULIP_DEBUG)
+ /*
+ * Debugging/Statistical information
+ */
+ struct {
+ tulip_media_t dbg_last_media;
+ u_int32_t dbg_intrs;
+ u_int32_t dbg_media_probes;
+ u_int32_t dbg_txprobe_nocarr;
+ u_int32_t dbg_txprobe_exccoll;
+ u_int32_t dbg_link_downed;
+ u_int32_t dbg_link_suspected;
+ u_int32_t dbg_link_intrs;
+ u_int32_t dbg_link_pollintrs;
+ u_int32_t dbg_link_failures;
+ u_int32_t dbg_nway_starts;
+ u_int32_t dbg_nway_failures;
+ u_int16_t dbg_phyregs[32][4];
+ u_int32_t dbg_rxlowbufs;
+ u_int32_t dbg_rxintrs;
+ u_int32_t dbg_last_rxintrs;
+ u_int32_t dbg_high_rxintrs_hz;
+ u_int32_t dbg_txprobes_ok[TULIP_MEDIA_MAX];
+ u_int32_t dbg_txprobes_failed[TULIP_MEDIA_MAX];
+ u_int32_t dbg_events[TULIP_MEDIAPOLL_MAX];
+ u_int32_t dbg_rxpktsperintr[TULIP_RXDESCS];
+ u_int32_t dbg_txpipe;
+ u_int32_t dbg_txpipestats[TULIP_TXDESCS];
+ } tulip_dbg;
+#endif
+ struct ifqueue tulip_txq;
+ struct ifqueue tulip_rxq;
+ tulip_dot3_stats_t tulip_dot3stats;
+ tulip_ringinfo_t tulip_rxinfo;
+ tulip_ringinfo_t tulip_txinfo;
+ tulip_media_info_t tulip_mediainfo[10];
+ /*
+ * The setup buffers for sending the setup frame to the chip.
+ * one is the one being sent while the other is the one being
+ * filled.
+ */
+ u_int32_t tulip_setupbuf[192/sizeof(u_int32_t)];
+ u_int32_t tulip_setupdata[192/sizeof(u_int32_t)];
+ char tulip_boardid[16]; /* buffer for board ID */
+ u_int8_t tulip_rombuf[128];
+ u_int8_t tulip_pci_busno; /* needed for multiport boards */
+ u_int8_t tulip_pci_devno; /* needed for multiport boards */
+ u_int8_t tulip_connidx;
+ tulip_srom_connection_t tulip_conntype;
+ tulip_desc_t tulip_rxdescs[TULIP_RXDESCS];
+ tulip_desc_t tulip_txdescs[TULIP_TXDESCS];
+};
+
+#if defined(IFM_ETHER)
+#define TULIP_DO_AUTOSENSE(sc) (IFM_SUBTYPE((sc)->tulip_ifmedia.ifm_media) == IFM_AUTO)
+#else
+#define TULIP_DO_AUTOSENSE(sc) (((sc)->tulip_flags & TULIP_NOAUTOSENSE) == 0)
+#endif
+
+
+#if defined(TULIP_HDR_DATA)
+static const char * const tulip_chipdescs[] = {
+ "21040 [10Mb/s]",
+#if defined(TULIP_EISA)
+ "DE425 [10Mb/s]",
+#else
+ NULL,
+#endif
+ "21041 [10Mb/s]",
+ "21140 [10-100Mb/s]",
+ "21140A [10-100Mb/s]",
+ "21142 [10-100Mb/s]",
+ "21143 [10-100Mb/s]",
+};
+
+static const char * const tulip_mediums[] = {
+ "unknown", /* TULIP_MEDIA_UNKNOWN */
+ "10baseT", /* TULIP_MEDIA_10BASET */
+ "Full Duplex 10baseT", /* TULIP_MEDIA_10BASET_FD */
+ "BNC", /* TULIP_MEDIA_BNC */
+ "AUI", /* TULIP_MEDIA_AUI */
+ "External SIA", /* TULIP_MEDIA_EXTSIA */
+ "AUI/BNC", /* TULIP_MEDIA_AUIBNC */
+ "100baseTX", /* TULIP_MEDIA_100BASET */
+ "Full Duplex 100baseTX", /* TULIP_MEDIA_100BASET_FD */
+ "100baseT4", /* TULIP_MEDIA_100BASET4 */
+ "100baseFX", /* TULIP_MEDIA_100BASEFX */
+ "Full Duplex 100baseFX", /* TULIP_MEDIA_100BASEFX_FD */
+};
+
+#if defined(IFM_ETHER)
+static const int tulip_media_to_ifmedia[] = {
+ IFM_ETHER | IFM_NONE, /* TULIP_MEDIA_UNKNOWN */
+ IFM_ETHER | IFM_10_T, /* TULIP_MEDIA_10BASET */
+ IFM_ETHER | IFM_10_T | IFM_FDX, /* TULIP_MEDIA_10BASET_FD */
+ IFM_ETHER | IFM_10_2, /* TULIP_MEDIA_BNC */
+ IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUI */
+ IFM_ETHER | IFM_MANUAL, /* TULIP_MEDIA_EXTSIA */
+ IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUIBNC */
+ IFM_ETHER | IFM_100_TX, /* TULIP_MEDIA_100BASET */
+ IFM_ETHER | IFM_100_TX | IFM_FDX, /* TULIP_MEDIA_100BASET_FD */
+ IFM_ETHER | IFM_100_T4, /* TULIP_MEDIA_100BASET4 */
+ IFM_ETHER | IFM_100_FX, /* TULIP_MEDIA_100BASEFX */
+ IFM_ETHER | IFM_100_FX | IFM_FDX, /* TULIP_MEDIA_100BASEFX_FD */
+};
+#endif /* defined(IFM_ETHER) */
+
+static const char * const tulip_system_errors[] = {
+ "parity error",
+ "master abort",
+ "target abort",
+ "reserved #3",
+ "reserved #4",
+ "reserved #5",
+ "reserved #6",
+ "reserved #7",
+};
+
+static const char * const tulip_status_bits[] = {
+ NULL,
+ "transmit process stopped",
+ NULL,
+ "transmit jabber timeout",
+
+ NULL,
+ "transmit underflow",
+ NULL,
+ "receive underflow",
+
+ "receive process stopped",
+ "receive watchdog timeout",
+ NULL,
+ NULL,
+
+ "link failure",
+ NULL,
+ NULL,
+};
+
+static const struct {
+ tulip_srom_connection_t sc_type;
+ tulip_media_t sc_media;
+ u_int32_t sc_attrs;
+} tulip_srom_conninfo[] = {
+ { TULIP_SROM_CONNTYPE_10BASET, TULIP_MEDIA_10BASET },
+ { TULIP_SROM_CONNTYPE_BNC, TULIP_MEDIA_BNC },
+ { TULIP_SROM_CONNTYPE_AUI, TULIP_MEDIA_AUI },
+ { TULIP_SROM_CONNTYPE_100BASETX, TULIP_MEDIA_100BASETX },
+ { TULIP_SROM_CONNTYPE_100BASET4, TULIP_MEDIA_100BASET4 },
+ { TULIP_SROM_CONNTYPE_100BASEFX, TULIP_MEDIA_100BASEFX },
+ { TULIP_SROM_CONNTYPE_MII_10BASET, TULIP_MEDIA_10BASET,
+ TULIP_SROM_ATTR_MII },
+ { TULIP_SROM_CONNTYPE_MII_100BASETX, TULIP_MEDIA_100BASETX,
+ TULIP_SROM_ATTR_MII },
+ { TULIP_SROM_CONNTYPE_MII_100BASET4, TULIP_MEDIA_100BASET4,
+ TULIP_SROM_ATTR_MII },
+ { TULIP_SROM_CONNTYPE_MII_100BASEFX, TULIP_MEDIA_100BASEFX,
+ TULIP_SROM_ATTR_MII },
+ { TULIP_SROM_CONNTYPE_10BASET_NWAY, TULIP_MEDIA_10BASET,
+ TULIP_SROM_ATTR_NWAY },
+ { TULIP_SROM_CONNTYPE_10BASET_FD, TULIP_MEDIA_10BASET_FD },
+ { TULIP_SROM_CONNTYPE_MII_10BASET_FD, TULIP_MEDIA_10BASET_FD,
+ TULIP_SROM_ATTR_MII },
+ { TULIP_SROM_CONNTYPE_100BASETX_FD, TULIP_MEDIA_100BASETX_FD },
+ { TULIP_SROM_CONNTYPE_MII_100BASETX_FD, TULIP_MEDIA_100BASETX_FD,
+ TULIP_SROM_ATTR_MII },
+ { TULIP_SROM_CONNTYPE_10BASET_NOLINKPASS, TULIP_MEDIA_10BASET,
+ TULIP_SROM_ATTR_NOLINKPASS },
+ { TULIP_SROM_CONNTYPE_AUTOSENSE, TULIP_MEDIA_UNKNOWN,
+ TULIP_SROM_ATTR_AUTOSENSE },
+ { TULIP_SROM_CONNTYPE_AUTOSENSE_POWERUP, TULIP_MEDIA_UNKNOWN,
+ TULIP_SROM_ATTR_AUTOSENSE|TULIP_SROM_ATTR_POWERUP },
+ { TULIP_SROM_CONNTYPE_AUTOSENSE_NWAY, TULIP_MEDIA_UNKNOWN,
+ TULIP_SROM_ATTR_AUTOSENSE|TULIP_SROM_ATTR_NWAY },
+ { TULIP_SROM_CONNTYPE_NOT_USED, TULIP_MEDIA_UNKNOWN }
+};
+#define TULIP_SROM_LASTCONNIDX \
+ (sizeof(tulip_srom_conninfo)/sizeof(tulip_srom_conninfo[0]) - 1)
+
+static const struct {
+ tulip_media_t sm_type;
+ tulip_srom_media_t sm_srom_type;
+} tulip_srom_mediums[] = {
+ { TULIP_MEDIA_100BASEFX_FD, TULIP_SROM_MEDIA_100BASEFX_FD },
+ { TULIP_MEDIA_100BASEFX, TULIP_SROM_MEDIA_100BASEFX },
+ { TULIP_MEDIA_100BASET4, TULIP_SROM_MEDIA_100BASET4 },
+ { TULIP_MEDIA_100BASETX_FD, TULIP_SROM_MEDIA_100BASETX_FD },
+ { TULIP_MEDIA_100BASETX, TULIP_SROM_MEDIA_100BASETX },
+ { TULIP_MEDIA_10BASET_FD, TULIP_SROM_MEDIA_10BASET_FD },
+ { TULIP_MEDIA_AUI, TULIP_SROM_MEDIA_AUI },
+ { TULIP_MEDIA_BNC, TULIP_SROM_MEDIA_BNC },
+ { TULIP_MEDIA_10BASET, TULIP_SROM_MEDIA_10BASET },
+ { TULIP_MEDIA_UNKNOWN }
+};
+#endif /* TULIP_HDR_DATA */
+
+/*
+ * This driver supports a maximum of 32 tulip boards.
+ * This should be enough for the forseeable future.
+ */
+#define TULIP_MAX_DEVICES 32
+
+#if defined(TULIP_USE_SOFTINTR) && defined(TULIP_HDR_DATA)
+static u_int32_t tulip_softintr_mask;
+static int tulip_softintr_last_unit;
+static int tulip_softintr_max_unit;
+static void tulip_softintr(void);
+#endif
+
+#ifdef notyet
+#define SIOCGADDRROM _IOW('i', 240, struct ifreq) /* get 128 bytes of ROM */
+#define SIOCGCHIPID _IOWR('i', 241, struct ifreq) /* get chipid */
+#endif
+
+#if defined(__FreeBSD__)
+typedef void ifnet_ret_t;
+typedef int ioctl_cmd_t;
+#if defined(TULIP_HDR_DATA)
+static tulip_softc_t *tulips[TULIP_MAX_DEVICES];
+#endif
+#if BSD >= 199506
+#define TULIP_IFP_TO_SOFTC(ifp) ((tulip_softc_t *)((ifp)->if_softc))
+#if NBPFILTER > 0
+#define TULIP_BPF_MTAP(sc, m) bpf_mtap(&(sc)->tulip_if, m)
+#define TULIP_BPF_TAP(sc, p, l) bpf_tap(&(sc)->tulip_if, p, l)
+#define TULIP_BPF_ATTACH(sc) bpfattach(&(sc)->tulip_if, DLT_EN10MB, sizeof(struct ether_header))
+#endif
+#define tulip_intrfunc_t void
+#define TULIP_VOID_INTRFUNC
+#define IFF_NOTRAILERS 0
+#define CLBYTES PAGE_SIZE
+#if 0
+#define TULIP_KVATOPHYS(sc, va) kvtop(va)
+#endif
+#define TULIP_EADDR_FMT "%6D"
+#define TULIP_EADDR_ARGS(addr) addr, ":"
+#else
+extern int bootverbose;
+#define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit))
+#include <sys/devconf.h>
+#define TULIP_DEVCONF
+#endif
+#if defined(TULIP_USE_SOFTINTR)
+NETISR_SET(NETISR_DE, tulip_softintr);
+#endif
+#define TULIP_UNIT_TO_SOFTC(unit) (tulips[unit])
+#define TULIP_BURSTSIZE(unit) pci_max_burst_len
+#define loudprintf if (bootverbose) printf
+#endif
+
+#if defined(__bsdi__)
+typedef int ifnet_ret_t;
+typedef u_long ioctl_cmd_t;
+extern struct cfdriver decd;
+#define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) decd.cd_devs[unit])
+#define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit))
+#if _BSDI_VERSION >= 199510
+#if 0
+#define TULIP_BURSTSIZE(unit) log2_burst_size
+#endif
+#define loudprintf aprint_verbose
+#define printf (*sc->tulip_pf)
+#define MCNT(x) (sizeof(x) / sizeof(struct ifmedia_entry))
+#elif _BSDI_VERSION <= 199401
+#define DRQNONE 0
+#define loudprintf printf
+static void
+arp_ifinit(
+ struct arpcom *ac,
+ struct ifaddr *ifa)
+{
+ ac->ac_ipaddr = IA_SIN(ifa)->sin_addr;
+ arpwhohas(ac, &ac->ac_ipaddr);
+}
+#endif
+#endif /* __bsdi__ */
+
+#if defined(__NetBSD__) || defined(__OpenBSD__)
+typedef void ifnet_ret_t;
+typedef u_long ioctl_cmd_t;
+extern struct cfattach de_ca;
+extern struct cfdriver de_cd;
+#define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) de_cd.cd_devs[unit])
+#define TULIP_IFP_TO_SOFTC(ifp) ((tulip_softc_t *)((ifp)->if_softc))
+#define tulip_unit tulip_dev.dv_unit
+#if defined(__OpenBSD__)
+#define tulip_xname tulip_dev.dv_cfdata->cf_driver->cd_name
+#else
+#define tulip_xname tulip_if.if_xname
+#endif
+
+#define TULIP_RAISESPL() splnet()
+#define TULIP_RAISESOFTSPL() splsoftnet()
+#define TULIP_RESTORESPL(s) splx(s)
+
+#if !defined(__OpenBSD__)
+#define tulip_if tulip_ec.ec_if
+#define tulip_enaddr tulip_enaddr
+#define tulip_multicnt tulip_ec.ec_multicnt
+#define TULIP_ETHERCOM(sc) (&(sc)->tulip_ec)
+#define TULIP_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->tulip_if, (ifa))
+#define TULIP_ETHER_IFATTACH(sc) ether_ifattach(&(sc)->tulip_if, (sc)->tulip_enaddr)
+#define TULIP_PRINTF_FMT "%s"
+#define TULIP_PRINTF_ARGS sc->tulip_xname
+#else
+#define TULIP_PRINTF_FMT "%s%d"
+#define TULIP_PRINTF_ARGS sc->tulip_xname, sc->tulip_unit
+#endif
+
+#define loudprintf printf
+
+#if defined(__alpha__)
+/* XXX XXX NEED REAL DMA MAPPING SUPPORT XXX XXX */
+#define TULIP_KVATOPHYS(sc, va) alpha_XXX_dmamap((vm_offset_t)(va))
+#endif
+#endif /* __NetBSD__ */
+
+#ifndef TULIP_BURSTSIZE
+#define TULIP_BURSTSIZE(unit) 3
+#endif
+
+#ifndef tulip_if
+#define tulip_if tulip_ac.ac_if
+#endif
+
+#ifndef tulip_unit
+#define tulip_unit tulip_if.if_unit
+#endif
+
+#define tulip_name tulip_if.if_name
+
+#ifndef tulip_enaddr
+#define tulip_enaddr tulip_ac.ac_enaddr
+#endif
+
+#ifndef tulip_multicnt
+#define tulip_multicnt tulip_ac.ac_multicnt
+#endif
+
+#ifndef TULIP_PRINTF_FMT
+#define TULIP_PRINTF_FMT "%s%d"
+#endif
+#ifndef TULIP_PRINTF_ARGS
+#define TULIP_PRINTF_ARGS sc->tulip_name, sc->tulip_unit
+#endif
+
+#if !defined(TULIP_ETHERCOM)
+#define TULIP_ETHERCOM(sc) (&(sc)->tulip_ac)
+#endif
+
+#if !defined(TULIP_ARP_IFINIT)
+#define TULIP_ARP_IFINIT(sc, ifa) arp_ifinit(TULIP_ETHERCOM(sc), (ifa))
+#endif
+
+#if !defined(TULIP_ETHER_IFATTACH)
+#define TULIP_ETHER_IFATTACH(sc) ether_ifattach(&(sc)->tulip_if)
+#endif
+
+#if !defined(tulip_bpf) && (!defined(__bsdi__) || _BSDI_VERSION >= 199401)
+#define tulip_bpf tulip_if.if_bpf
+#endif
+
+#if !defined(tulip_intrfunc_t)
+#define tulip_intrfunc_t int
+#endif
+
+#if !defined(TULIP_KVATOPHYS)
+#define TULIP_KVATOPHYS(sc, va) vtophys(va)
+#endif
+
+#ifndef TULIP_RAISESPL
+#define TULIP_RAISESPL() splimp()
+#endif
+#ifndef TULIP_RAISESOFTSPL
+#define TULIP_RAISESOFTSPL() splnet()
+#endif
+#ifndef TULUP_RESTORESPL
+#define TULIP_RESTORESPL(s) splx(s)
+#endif
+
+/*
+ * While I think FreeBSD's 2.2 change to the bpf is a nice simplification,
+ * it does add yet more conditional code to this driver. Sigh.
+ */
+#if !defined(TULIP_BPF_MTAP) && NBPFILTER > 0
+#define TULIP_BPF_MTAP(sc, m) bpf_mtap((sc)->tulip_bpf, m)
+#define TULIP_BPF_TAP(sc, p, l) bpf_tap((sc)->tulip_bpf, p, l)
+#define TULIP_BPF_ATTACH(sc) bpfattach(&(sc)->tulip_bpf, &(sc)->tulip_if, DLT_EN10MB, sizeof(struct ether_header))
+#endif
+
+/*
+ * However, this change to FreeBSD I am much less enamored with.
+ */
+#if !defined(TULIP_EADDR_FMT)
+#define TULIP_EADDR_FMT "%s"
+#define TULIP_EADDR_ARGS(addr) ether_sprintf(addr)
+#endif
+
+#define TULIP_CRC32_POLY 0xEDB88320UL /* CRC-32 Poly -- Little Endian */
+#define TULIP_MAX_TXSEG 30
+
+#define TULIP_ADDREQUAL(a1, a2) \
+ (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] \
+ && ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] \
+ && ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2])
+#define TULIP_ADDRBRDCST(a1) \
+ (((u_int16_t *)a1)[0] == 0xFFFFU \
+ && ((u_int16_t *)a1)[1] == 0xFFFFU \
+ && ((u_int16_t *)a1)[2] == 0xFFFFU)
+
+typedef int tulip_spl_t;
+
+#endif /* !defined(_DEVAR_H) */