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-rw-r--r--sys/dev/pci/if_bge.c42
-rw-r--r--sys/dev/pci/if_bgereg.h57
2 files changed, 66 insertions, 33 deletions
diff --git a/sys/dev/pci/if_bge.c b/sys/dev/pci/if_bge.c
index 88a673467d4..4c1afbdc1bb 100644
--- a/sys/dev/pci/if_bge.c
+++ b/sys/dev/pci/if_bge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_bge.c,v 1.52 2005/03/04 00:55:44 krw Exp $ */
+/* $OpenBSD: if_bge.c,v 1.53 2005/03/07 13:31:40 krw Exp $ */
/*
* Copyright (c) 2001 Wind River Systems
* Copyright (c) 1997, 1998, 1999, 2001
@@ -1006,13 +1006,8 @@ bge_chipinit(sc)
#endif
/* Set endianness before we access any non-PCI registers. */
-#if BYTE_ORDER == BIG_ENDIAN
pci_conf_write(pa->pa_pc, pa->pa_tag, BGE_PCI_MISC_CTL,
- BGE_BIGENDIAN_INIT);
-#else
- pci_conf_write(pa->pa_pc, pa->pa_tag, BGE_PCI_MISC_CTL,
- BGE_LITTLEENDIAN_INIT);
-#endif
+ BGE_INIT);
/*
* Check the 'ROM failed' bit on the RX CPU to see if
@@ -1093,13 +1088,11 @@ bge_chipinit(sc)
* Set up general mode register.
*/
#ifndef BGE_CHECKSUM
- CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_MODECTL_WORDSWAP_NONFRAME|
- BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA|
+ CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_DMA_SWAP_OPTIONS|
BGE_MODECTL_MAC_ATTN_INTR|BGE_MODECTL_HOST_SEND_BDS|
BGE_MODECTL_TX_NO_PHDR_CSUM|BGE_MODECTL_RX_NO_PHDR_CSUM);
#else
- CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_MODECTL_WORDSWAP_NONFRAME|
- BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA|
+ CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_DMA_SWAP_OPTIONS|
BGE_MODECTL_MAC_ATTN_INTR|BGE_MODECTL_HOST_SEND_BDS);
#endif
@@ -1135,6 +1128,8 @@ bge_blockinit(sc)
struct ifnet *ifp = &sc->arpcom.ac_if;
vaddr_t rcb_addr;
int i;
+ bge_hostaddr taddr;
+
/*
* Initialize the memory window pointer register so that
@@ -1303,9 +1298,9 @@ bge_blockinit(sc)
/* Configure TX RCB 0 (we use only the first ring) */
rcb_addr = BGE_MEMWIN_START + BGE_SEND_RING_RCB;
- RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_hi, 0);
- RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_lo,
- BGE_RING_DMA_ADDR(sc, bge_tx_ring));
+ BGE_HOSTADDR(taddr, BGE_RING_DMA_ADDR(sc, bge_tx_ring));
+ RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_hi, taddr.bge_addr_hi);
+ RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_lo, taddr.bge_addr_lo);
RCB_WRITE_4(sc, rcb_addr, bge_nicaddr,
BGE_NIC_TXRING_ADDR(0, BGE_TX_RING_CNT));
if ((sc->bge_quirks & BGE_QUIRK_5705_CORE) == 0)
@@ -1338,9 +1333,9 @@ bge_blockinit(sc)
* nicaddr field in the RCB isn't used.
*/
rcb_addr = BGE_MEMWIN_START + BGE_RX_RETURN_RING_RCB;
- RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_hi, 0);
- RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_lo,
- BGE_RING_DMA_ADDR(sc, bge_rx_return_ring));
+ BGE_HOSTADDR(taddr, BGE_RING_DMA_ADDR(sc, bge_rx_return_ring));
+ RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_hi, taddr.bge_addr_hi);
+ RCB_WRITE_4(sc, rcb_addr, bge_hostaddr.bge_addr_lo, taddr.bge_addr_lo);
RCB_WRITE_4(sc, rcb_addr, bge_nicaddr, 0x00000000);
RCB_WRITE_4(sc, rcb_addr, bge_maxlen_flags,
BGE_RCB_MAXLEN_FLAGS(sc->bge_return_ring_cnt, 0));
@@ -1411,9 +1406,9 @@ bge_blockinit(sc)
}
/* Set up address of status block */
- CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_HI, 0);
- CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_LO,
- BGE_RING_DMA_ADDR(sc, bge_status_block));
+ BGE_HOSTADDR(taddr, BGE_RING_DMA_ADDR(sc, bge_status_block));
+ CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_HI, taddr.bge_addr_hi);
+ CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_LO, taddr.bge_addr_lo);
sc->bge_rdata->bge_status_block.bge_idx[0].bge_rx_prod_idx = 0;
sc->bge_rdata->bge_status_block.bge_idx[0].bge_tx_cons_idx = 0;
@@ -2063,7 +2058,7 @@ bge_reset(sc)
pci_conf_write(pa->pa_pc, pa->pa_tag, BGE_PCI_MISC_CTL,
BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR|
- BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_PCISTATE_RW);
+ BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_PCISTATE_RW);
reset = BGE_MISCCFG_RESET_CORE_CLOCKS|(65<<1);
@@ -2099,7 +2094,7 @@ bge_reset(sc)
/* Reset some of the PCI state that got zapped by reset */
pci_conf_write(pa->pa_pc, pa->pa_tag, BGE_PCI_MISC_CTL,
BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR|
- BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_PCISTATE_RW);
+ BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_PCISTATE_RW);
pci_conf_write(pa->pa_pc, pa->pa_tag, BGE_PCI_CACHESZ, cachesize);
pci_conf_write(pa->pa_pc, pa->pa_tag, BGE_PCI_CMD, command);
bge_writereg_ind(sc, BGE_MISC_CFG, (65 << 1));
@@ -2156,8 +2151,7 @@ bge_reset(sc)
}
/* Fix up byte swapping */
- CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_MODECTL_BYTESWAP_NONFRAME|
- BGE_MODECTL_BYTESWAP_DATA);
+ CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_DMA_SWAP_OPTIONS);
CSR_WRITE_4(sc, BGE_MAC_MODE, 0);
diff --git a/sys/dev/pci/if_bgereg.h b/sys/dev/pci/if_bgereg.h
index 5da661f5a06..2e525283cc4 100644
--- a/sys/dev/pci/if_bgereg.h
+++ b/sys/dev/pci/if_bgereg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_bgereg.h,v 1.19 2005/03/04 00:55:44 krw Exp $ */
+/* $OpenBSD: if_bgereg.h,v 1.20 2005/03/07 13:31:40 krw Exp $ */
/*
* Copyright (c) 2001 Wind River Systems
* Copyright (c) 1997, 1998, 1999, 2001
@@ -208,14 +208,20 @@
#define BGE_PCIMISCCTL_INDIRECT_ACCESS 0x00000080
#define BGE_PCIMISCCTL_ASICREV 0xFFFF0000
-#define BGE_BIGENDIAN_INIT \
- (BGE_PCIMISCCTL_ENDIAN_BYTESWAP| \
- BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_CLEAR_INTA| \
- BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR)
+#define BGE_HIF_SWAP_OPTIONS (BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define BGE_DMA_SWAP_OPTIONS \
+ BGE_MODECTL_WORDSWAP_NONFRAME| \
+ BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
+#else
+#define BGE_DMA_SWAP_OPTIONS \
+ BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
+ BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
+#endif
-#define BGE_LITTLEENDIAN_INIT \
- (BGE_PCIMISCCTL_CLEAR_INTA|BGE_PCIMISCCTL_MASK_PCI_INTR| \
- BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_INDIRECT_ACCESS)
+#define BGE_INIT \
+ (BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
+ BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
#define BGE_CHIPID_TIGON_I 0x40000000
#define BGE_CHIPID_TIGON_II 0x60000000
@@ -1758,7 +1764,10 @@ typedef struct {
#define BGE_HOSTADDR(x,y) \
do { \
(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff); \
- (x).bge_addr_hi = ((u_int64_t) (y) >> 32); \
+ if (sizeof(bus_addr_t) == 8) \
+ (x).bge_addr_hi = ((u_int64_t) (y) >> 32); \
+ else \
+ (x).bge_addr_hi = 0; \
} while(0)
/* Ring control block structure */
@@ -1783,10 +1792,17 @@ struct bge_rcb {
struct bge_tx_bd {
bge_hostaddr bge_addr;
+#if BYTE_ORDER == LITTLE_ENDIAN
u_int16_t bge_flags;
u_int16_t bge_len;
u_int16_t bge_vlan_tag;
u_int16_t bge_rsvd;
+#else
+ u_int16_t bge_len;
+ u_int16_t bge_flags;
+ u_int16_t bge_rsvd;
+ u_int16_t bge_vlan_tag;
+#endif
};
#define BGE_TXBDFLAG_TCP_UDP_CSUM 0x0001
@@ -1808,6 +1824,7 @@ struct bge_tx_bd {
struct bge_rx_bd {
bge_hostaddr bge_addr;
+#if BYTE_ORDER == LITTLE_ENDIAN
u_int16_t bge_len;
u_int16_t bge_idx;
u_int16_t bge_flags;
@@ -1816,6 +1833,16 @@ struct bge_rx_bd {
u_int16_t bge_ip_csum;
u_int16_t bge_vlan_tag;
u_int16_t bge_error_flag;
+#else
+ u_int16_t bge_idx;
+ u_int16_t bge_len;
+ u_int16_t bge_type;
+ u_int16_t bge_flags;
+ u_int16_t bge_ip_csum;
+ u_int16_t bge_tcp_udp_csum;
+ u_int16_t bge_error_flag;
+ u_int16_t bge_vlan_tag;
+#endif
u_int32_t bge_rsvd;
u_int32_t bge_opaque;
};
@@ -1839,17 +1866,29 @@ struct bge_rx_bd {
#define BGE_RXERRFLAG_GIANT 0x0080
struct bge_sts_idx {
+#if BYTE_ORDER == LITTLE_ENDIAN
u_int16_t bge_rx_prod_idx;
u_int16_t bge_tx_cons_idx;
+#else
+ u_int16_t bge_tx_cons_idx;
+ u_int16_t bge_rx_prod_idx;
+#endif
};
struct bge_status_block {
u_int32_t bge_status;
u_int32_t bge_rsvd0;
+#if BYTE_ORDER == LITTLE_ENDIAN
u_int16_t bge_rx_jumbo_cons_idx;
u_int16_t bge_rx_std_cons_idx;
u_int16_t bge_rx_mini_cons_idx;
u_int16_t bge_rsvd1;
+#else
+ u_int16_t bge_rx_std_cons_idx;
+ u_int16_t bge_rx_jumbo_cons_idx;
+ u_int16_t bge_rsvd1;
+ u_int16_t bge_rx_mini_cons_idx;
+#endif
struct bge_sts_idx bge_idx[16];
};