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-rw-r--r--sys/dev/pci/if_lmc_common.c3
-rw-r--r--sys/dev/pci/if_lmc_media.c372
-rw-r--r--sys/dev/pci/if_lmc_obsd.c20
-rw-r--r--sys/dev/pci/if_lmcioctl.h181
-rw-r--r--sys/dev/pci/if_lmcvar.h5
5 files changed, 480 insertions, 101 deletions
diff --git a/sys/dev/pci/if_lmc_common.c b/sys/dev/pci/if_lmc_common.c
index a005df8830c..af526451bd1 100644
--- a/sys/dev/pci/if_lmc_common.c
+++ b/sys/dev/pci/if_lmc_common.c
@@ -238,8 +238,7 @@ lmc_reset(lmc_softc_t * const sc)
/*
* busy wait for the chip to reset
*/
- while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_DP) == 0)
- ;
+ while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_DP) == 0);
/*
* Call media specific init routine
diff --git a/sys/dev/pci/if_lmc_media.c b/sys/dev/pci/if_lmc_media.c
index 7bcfa3bff59..f162df45fa3 100644
--- a/sys/dev/pci/if_lmc_media.c
+++ b/sys/dev/pci/if_lmc_media.c
@@ -1,10 +1,13 @@
-/* $NetBSD: if_lmc_media.c,v 1.1 1999/03/25 03:32:43 explorer Exp $ */
+/* $OpenBSD $ */
+/* $Id: if_lmc_media.c,v 1.2 1999/10/26 23:47:14 chris Exp $ */
/*-
* Copyright (c) 1997-1999 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
*
* This code is written by Michael Graff <graff@vix.com> for LMC.
+ * The code is derived from permitted modifications to software created
+ * by Matt Thomas (matt@3am-software.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -176,13 +179,20 @@ static int lmc_hssi_get_link_status(lmc_softc_t * const);
static void lmc_hssi_set_link_status(lmc_softc_t * const, int);
static void lmc_hssi_set_crc_length(lmc_softc_t * const, int);
+static void lmc_ssi_init(lmc_softc_t * const);
+static void lmc_ssi_default(lmc_softc_t * const);
+static void lmc_ssi_set_status(lmc_softc_t * const, lmc_ctl_t *);
+static void lmc_ssi_set_clock(lmc_softc_t * const, int);
+static void lmc_ssi_set_speed(lmc_softc_t * const, lmc_ctl_t *);
+static int lmc_ssi_get_link_status(lmc_softc_t * const);
+static void lmc_ssi_set_link_status(lmc_softc_t * const, int);
+static void lmc_ssi_set_crc_length(lmc_softc_t * const, int);
+
static void lmc_t1_init(lmc_softc_t * const);
static void lmc_t1_default(lmc_softc_t * const);
static void lmc_t1_set_status(lmc_softc_t * const, lmc_ctl_t *);
-static void lmc_t1_set_clock(lmc_softc_t * const, int);
-static void lmc_t1_set_speed(lmc_softc_t * const, lmc_ctl_t *);
static int lmc_t1_get_link_status(lmc_softc_t * const);
-static void lmc_t1_set_link_status(lmc_softc_t * const, int);
+static void lmc_t1_set_circuit_type(lmc_softc_t * const, int);
static void lmc_t1_set_crc_length(lmc_softc_t * const, int);
static void lmc_dummy_set_1(lmc_softc_t * const, int);
@@ -203,6 +213,7 @@ lmc_media_t lmc_ds3_media = {
lmc_ds3_get_link_status, /* get link status */
lmc_dummy_set_1, /* set link status */
lmc_ds3_set_crc_length, /* set CRC length */
+ lmc_dummy_set_1 /* set T1 or E1 circuit type */
};
lmc_media_t lmc_hssi_media = {
@@ -216,19 +227,35 @@ lmc_media_t lmc_hssi_media = {
lmc_hssi_get_link_status, /* get link status */
lmc_hssi_set_link_status, /* set link status */
lmc_hssi_set_crc_length, /* set CRC length */
+ lmc_dummy_set_1 /* set T1 or E1 circuit type */
+};
+
+lmc_media_t lmc_ssi_media = {
+ lmc_ssi_init, /* special media init stuff */
+ lmc_ssi_default, /* reset to default state */
+ lmc_ssi_set_status, /* reset status to state provided */
+ lmc_ssi_set_clock, /* set clock source */
+ lmc_ssi_set_speed, /* set line speed */
+ lmc_dummy_set_1, /* set cable length */
+ lmc_dummy_set_1, /* set scrambler */
+ lmc_ssi_get_link_status, /* get link status */
+ lmc_ssi_set_link_status, /* set link status */
+ lmc_ssi_set_crc_length, /* set CRC length */
+ lmc_dummy_set_1 /* set T1 or E1 circuit type */
};
lmc_media_t lmc_t1_media = {
lmc_t1_init, /* special media init stuff */
lmc_t1_default, /* reset to default state */
lmc_t1_set_status, /* reset status to state provided */
- lmc_t1_set_clock, /* set clock source */
- lmc_t1_set_speed, /* set line speed */
+ lmc_dummy_set_1, /* set clock source */
+ lmc_dummy_set2_1, /* set line speed */
lmc_dummy_set_1, /* set cable length */
lmc_dummy_set_1, /* set scrambler */
lmc_t1_get_link_status, /* get link status */
- lmc_t1_set_link_status, /* set link status */
+ lmc_dummy_set_1, /* set link status */
lmc_t1_set_crc_length, /* set CRC length */
+ lmc_t1_set_circuit_type /* set T1 or E1 circuit type */
};
static void
@@ -280,10 +307,13 @@ lmc_hssi_set_status(lmc_softc_t * const sc, lmc_ctl_t *ctl)
/*
* check for change in clock source
*/
- if (ctl->clock_source && !sc->ictl.clock_source)
+ if (ctl->clock_source && !sc->ictl.clock_source) {
sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_INT);
- else if (!ctl->clock_source && sc->ictl.clock_source)
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
+ } else if (!ctl->clock_source && sc->ictl.clock_source) {
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ }
lmc_set_protocol(sc, ctl);
}
@@ -507,11 +537,11 @@ lmc_ds3_set_crc_length(lmc_softc_t * const sc, int state)
/*
- * T1 methods
+ * SSI methods
*/
static void
-lmc_t1_init(lmc_softc_t * const sc)
+lmc_ssi_init(lmc_softc_t * const sc)
{
u_int16_t mii17;
int cable;
@@ -520,21 +550,21 @@ lmc_t1_init(lmc_softc_t * const sc)
mii17 = lmc_mii_readreg(sc, 0, 17);
- cable = (mii17 & LMC_MII17_T1_CABLE_MASK) >> LMC_MII17_T1_CABLE_SHIFT;
+ cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT;
sc->ictl.cable_type = cable;
- lmc_gpio_mkoutput(sc, LMC_GEP_T1_TXCLOCK);
+ lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
}
static void
-lmc_t1_default(lmc_softc_t * const sc)
+lmc_ssi_default(lmc_softc_t * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
/*
* make TXCLOCK always be an output
*/
- lmc_gpio_mkoutput(sc, LMC_GEP_T1_TXCLOCK);
+ lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
sc->lmc_media->set_link_status(sc, 0);
sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
@@ -547,7 +577,7 @@ lmc_t1_default(lmc_softc_t * const sc)
* always reset the card if needed.
*/
static void
-lmc_t1_set_status(lmc_softc_t * const sc, lmc_ctl_t *ctl)
+lmc_ssi_set_status(lmc_softc_t * const sc, lmc_ctl_t *ctl)
{
if (ctl == NULL) {
sc->lmc_media->set_clock_source(sc, sc->ictl.clock_source);
@@ -561,11 +591,14 @@ lmc_t1_set_status(lmc_softc_t * const sc, lmc_ctl_t *ctl)
* check for change in clock source
*/
if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_INT
- && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT)
+ && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT) {
sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_INT);
- else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
- && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT)
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
+ } else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
+ && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT) {
sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ }
if (ctl->clock_rate != sc->ictl.clock_rate)
sc->lmc_media->set_speed(sc, ctl);
@@ -577,16 +610,16 @@ lmc_t1_set_status(lmc_softc_t * const sc, lmc_ctl_t *ctl)
* 1 == internal, 0 == external
*/
static void
-lmc_t1_set_clock(lmc_softc_t * const sc, int ie)
+lmc_ssi_set_clock(lmc_softc_t * const sc, int ie)
{
if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
- sc->lmc_gpio &= ~(LMC_GEP_T1_TXCLOCK);
+ sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
printf(LMC_PRINTF_FMT ": clock external\n",
LMC_PRINTF_ARGS);
} else {
- sc->lmc_gpio |= LMC_GEP_T1_TXCLOCK;
+ sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
printf(LMC_PRINTF_FMT ": clock internal\n",
@@ -595,32 +628,38 @@ lmc_t1_set_clock(lmc_softc_t * const sc, int ie)
}
static void
-lmc_t1_set_speed(lmc_softc_t * const sc, lmc_ctl_t *ctl)
+lmc_ssi_set_speed(lmc_softc_t * const sc, lmc_ctl_t *ctl)
{
lmc_ctl_t *ictl = &sc->ictl;
lmc_av9110_t *av;
+ /* original settings for clock rate of:
+ * 100 Khz (8,25,0,0,2) were incorrect
+ * they should have been 80,125,1,3,3
+ * There are 17 param combinations to produce this freq.
+ * For 1.5 Mhz use 120,100,1,1,2 (226 param. combinations)
+ */
if (ctl == NULL) {
- av = &ictl->cardspec.t1;
- ictl->clock_rate = 100000;
+ av = &ictl->cardspec.ssi;
+ ictl->clock_rate = 1500000;
av->f = ictl->clock_rate;
- av->n = 8;
- av->m = 25;
- av->v = 0;
- av->x = 0;
+ av->n = 120;
+ av->m = 100;
+ av->v = 1;
+ av->x = 1;
av->r = 2;
write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
return;
}
- av = &ctl->cardspec.t1;
+ av = &ctl->cardspec.ssi;
if (av->f == 0)
return;
ictl->clock_rate = av->f; /* really, this is the rate we are */
- ictl->cardspec.t1 = *av;
+ ictl->cardspec.ssi = *av;
write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
}
@@ -630,7 +669,7 @@ lmc_t1_set_speed(lmc_softc_t * const sc, lmc_ctl_t *ctl)
* 0 == link is down, 1 == link is up.
*/
static int
-lmc_t1_get_link_status(lmc_softc_t * const sc)
+lmc_ssi_get_link_status(lmc_softc_t * const sc)
{
u_int16_t link_status;
@@ -643,54 +682,67 @@ lmc_t1_get_link_status(lmc_softc_t * const sc)
* DSR _must_ be asserted.
* One of DCD or CTS must be asserted.
*/
+
+#ifdef CONFIG_LMC_IGNORE_HARDWARE_HANDSHAKE
+ link_status = LMC_CSR_READ(sc, csr_gp_timer);
+ link_status = 0x0000ffff - ( link_status & 0x0000ffff);
+
+ return( link_status );
+#else
+
link_status = lmc_mii_readreg(sc, 0, 16);
- if ((link_status & LMC_MII16_T1_DSR) == 0)
+ if ((link_status & LMC_MII16_SSI_DSR) == 0)
return (0);
- if ((link_status & (LMC_MII16_T1_CTS | LMC_MII16_T1_DCD)) == 0)
+ if ((link_status & (LMC_MII16_SSI_CTS | LMC_MII16_SSI_DCD)) == 0)
return (0);
return (1);
+#endif
}
static void
-lmc_t1_set_link_status(lmc_softc_t * const sc, int state)
+lmc_ssi_set_link_status(lmc_softc_t * const sc, int state)
{
if (state) {
- sc->lmc_miireg16 |= (LMC_MII16_T1_DTR | LMC_MII16_T1_RTS);
+ sc->lmc_miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
printf(LMC_PRINTF_FMT ": asserting DTR and RTS\n",
LMC_PRINTF_ARGS);
} else {
- sc->lmc_miireg16 &= ~(LMC_MII16_T1_DTR | LMC_MII16_T1_RTS);
+ sc->lmc_miireg16 &= ~(LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
printf(LMC_PRINTF_FMT ": deasserting DTR and RTS\n",
LMC_PRINTF_ARGS);
}
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+
}
/*
* 0 == 16bit, 1 == 32bit
*/
static void
-lmc_t1_set_crc_length(lmc_softc_t * const sc, int state)
+lmc_ssi_set_crc_length(lmc_softc_t * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_T1_CRC;
+ sc->lmc_miireg16 |= LMC_MII16_SSI_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
+
} else {
/* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_T1_CRC;
+ sc->lmc_miireg16 &= ~LMC_MII16_SSI_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
}
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
/*
- * These are bits to program the T1 frequency generator
+ * These are bits to program the ssi frequency generator
*/
static inline void
write_av9110_bit(lmc_softc_t *sc, int c)
@@ -730,7 +782,7 @@ write_av9110(lmc_softc_t *sc, u_int32_t n, u_int32_t m, u_int32_t v,
n, m, v, x, r);
#endif
- sc->lmc_gpio |= LMC_GEP_T1_GENERATOR;
+ sc->lmc_gpio |= LMC_GEP_SSI_GENERATOR;
sc->lmc_gpio &= ~(LMC_GEP_SERIAL | LMC_GEP_SERIALCLK);
LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
@@ -739,9 +791,9 @@ write_av9110(lmc_softc_t *sc, u_int32_t n, u_int32_t m, u_int32_t v,
* as outputs.
*/
lmc_gpio_mkoutput(sc, (LMC_GEP_SERIAL | LMC_GEP_SERIALCLK
- | LMC_GEP_T1_GENERATOR));
+ | LMC_GEP_SSI_GENERATOR));
- sc->lmc_gpio &= ~(LMC_GEP_T1_GENERATOR);
+ sc->lmc_gpio &= ~(LMC_GEP_SSI_GENERATOR);
LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
/*
@@ -765,7 +817,237 @@ write_av9110(lmc_softc_t *sc, u_int32_t n, u_int32_t m, u_int32_t v,
*/
lmc_gpio_mkinput(sc,
(LMC_GEP_SERIAL | LMC_GEP_SERIALCLK
- | LMC_GEP_T1_GENERATOR));
+ | LMC_GEP_SSI_GENERATOR));
+}
+
+/*
+ * T1 methods
+ */
+
+/*
+ * The framer regs are multiplexed through MII regs 17 & 18
+ * write the register address to MII reg 17 and the * data to MII reg 18. */
+static void lmc_t1_write(lmc_softc_t * const sc, int a, int d)
+{
+ lmc_mii_writereg(sc, 0, 17, a);
+ lmc_mii_writereg(sc, 0, 18, d);
+}
+
+/* XXX future to be integtrated with if_lmc.c for alarms
+static int lmc_t1_read(lmc_softc_t * const sc, int a)
+{
+ lmc_mii_writereg(sc, 0, 17, a);
+ return lmc_mii_readreg(sc, 0, 18);
+}
+*/
+
+
+static void
+ lmc_t1_init(lmc_softc_t * const sc)
+{
+ u_int16_t mii16;
+ int i;
+
+ sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200;
+ mii16 = lmc_mii_readreg(sc, 0, 16);
+
+ /* reset 8370 */
+ mii16 &= ~LMC_MII16_T1_RST;
+ lmc_mii_writereg(sc, 0, 16, mii16 | LMC_MII16_T1_RST);
+ lmc_mii_writereg(sc, 0, 16, mii16);
+
+ /* set T1 or E1 line impedance */
+ /* mii16 &= ~LMC_MII16_T1_Z; */
+ mii16 |= LMC_MII16_T1_Z;
+ lmc_mii_writereg(sc, 0, 16, mii16);
+
+ /* Standard LMC1200 init code */
+ lmc_t1_write(sc, 0x01, 0x1B); /* CR0 - primary control */
+ lmc_t1_write(sc, 0x02, 0x42); /* JAT_CR - jitter atten config */
+ lmc_t1_write(sc, 0x14, 0x00); /* LOOP - loopback config */
+ lmc_t1_write(sc, 0x15, 0x00); /* DL3_TS - xtrnl datalink timeslot */
+ lmc_t1_write(sc, 0x18, 0xFF); /* PIO - programmable I/O */
+ lmc_t1_write(sc, 0x19, 0x30); /* POE - programmable OE */
+ lmc_t1_write(sc, 0x1A, 0x0F); /* CMUX - clock input mux */
+ lmc_t1_write(sc, 0x20, 0x41); /* LIU_CR - RX LIU config */
+ lmc_t1_write(sc, 0x22, 0x76); /* RLIU_CR - RX LIU config */
+ lmc_t1_write(sc, 0x40, 0x03); /* RCR0 - RX config */
+ lmc_t1_write(sc, 0x45, 0x00); /* RALM - RX alarm config */
+ lmc_t1_write(sc, 0x46, 0x05); /* LATCH - RX alarm/err/cntr latch */
+ lmc_t1_write(sc, 0x68, 0x40); /* TLIU_CR - TX LIU config */
+ lmc_t1_write(sc, 0x70, 0x0D); /* TCR0 - TX framer config */
+ lmc_t1_write(sc, 0x71, 0x05); /* TCR1 - TX config */
+ lmc_t1_write(sc, 0x72, 0x0B); /* TFRM - TX frame format */
+ lmc_t1_write(sc, 0x73, 0x00); /* TERROR - TX error insert */
+ lmc_t1_write(sc, 0x74, 0x00); /* TMAN - TX manual Sa/FEBE config */
+ lmc_t1_write(sc, 0x75, 0x00); /* TALM - TX alarm signal config */
+ lmc_t1_write(sc, 0x76, 0x00); /* TPATT - TX test pattern config */
+ lmc_t1_write(sc, 0x77, 0x00); /* TLB - TX inband loopback confg */
+ lmc_t1_write(sc, 0x90, 0x05); /* CLAD_CR - clock rate adapter confg */
+ lmc_t1_write(sc, 0x91, 0x05); /* CSEL - clad freq sel */
+ lmc_t1_write(sc, 0xA6, 0x00); /* DL1_CTL - DL1 control */
+ lmc_t1_write(sc, 0xB1, 0x00); /* DL2_CTL - DL2 control */
+ lmc_t1_write(sc, 0xD0, 0x47); /* SBI_CR - sys bus iface config */
+ lmc_t1_write(sc, 0xD1, 0x70); /* RSB_CR - RX sys bus config */
+ lmc_t1_write(sc, 0xD4, 0x30); /* TSB_CR - TX sys bus config */
+ for (i=0; i<32; i++)
+ {
+ lmc_t1_write(sc, 0x0E0+i, 0x00); /*SBCn sysbus perchannel ctl */
+ lmc_t1_write(sc, 0x100+i, 0x00); /* TPCn - TX per-channel ctl */
+ lmc_t1_write(sc, 0x180+i, 0x00); /* RPCn - RX per-channel ctl */
+ }
+ for (i=1; i<25; i++)
+ { lmc_t1_write(sc, 0x0E0+i, 0x0D);
+ /* SBCn - sys bus per-channel ctl */
+ }
+ /* XXX
+ mii16 |= LMC_MII16_T1_XOE; lmc_mii_writereg(sc, 0, 16, mii16);
+ sc->lmc_miireg16 = mii16; */
+}
+
+static void lmc_t1_default(lmc_softc_t * const sc)
+{
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->lmc_media->set_link_status(sc, 0);
+ sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+}
+
+/*
+ * Given a user provided state, set ourselves up to match it. This will
+ * always reset the card if needed.
+ */
+
+static void
+lmc_t1_set_status(lmc_softc_t * const sc, lmc_ctl_t *ctl){
+ if (ctl == NULL) {
+ sc->lmc_media->set_circuit_type(sc, sc->ictl.circuit_type);
+ lmc_set_protocol(sc, NULL);
+
+ return;
+ }
+
+ /*
+ * check for change in circuit type
+ */
+
+ if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_T1
+ && sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_E1)
+ sc->lmc_media->set_circuit_type(sc,LMC_CTL_CIRCUIT_TYPE_E1 );
+ else if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_E1
+ && sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_T1)
+ sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ lmc_set_protocol(sc, ctl);
+}
+
+/*
+ * return hardware link status.
+ * 0 == link is down, 1 == link is up.
+ */
+
+static int
+lmc_t1_get_link_status(lmc_softc_t * const sc){
+ u_int16_t link_status;
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_ALARM1_STATUS );
+ link_status = lmc_mii_readreg(sc, 0, 18);
+
+ /*
+ * LMC 1200 LED definitions
+ * led0 yellow = far-end adapter is in Red alarm condition
+ * led1 blue = received an Alarm Indication signal (upstream failure)
+ * led2 Green = power to adapter, Gate Array loaded & driver attached
+ * led3 red = Loss of Signal (LOS) or out of frame (OOF) conditions
+ * detected on T3 receive signal
+ */
+
+ /* detect a change in Blue alarm indication signal */
+
+ if( (sc->t1_alarm1_status & T1F_RAIS) != (link_status & T1F_RAIS) )
+ {
+ if( link_status & T1F_RAIS )
+ { /* turn on blue LED */
+ printf(" link status: RAIS turn ON Blue %x\n", link_status ); /* DEBUG */
+ lmc_led_on(sc, LMC_DS3_LED1);
+ }
+ else
+ { /* turn off blue LED */
+ printf(" link status: RAIS turn OFF Blue %x\n", link_status ); /* DEBUG */
+ lmc_led_off(sc, LMC_DS3_LED1);
+ }
+ }
+ /*
+ * T1F_RYEL wiggles quite a bit,
+ * taking it out until I understand why -baz 6/22/99
+ */
+ /* Yellow alarm indication */
+ if( (sc->t1_alarm1_status & T1F_RMYEL) !=
+ (link_status & T1F_RMYEL) )
+ {
+ if( (link_status & (T1F_RYEL | T1F_RMYEL)) == 0 )
+ {
+ /* turn off yellow LED */
+ printf(" link status: RYEL turn OFF Yellow %x\n", link_status ); /* DEBUG */
+ lmc_led_off(sc, LMC_DS3_LED0);
+
+ }
+ else
+ {
+ /* turn on yellow LED */
+ printf(" link status: RYEL turn ON Yellow %x\n", link_status ); /* DEBUG */
+ lmc_led_on(sc, LMC_DS3_LED0);
+ }
+ }
+
+
+ sc->t1_alarm1_status = link_status;
+
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_ALARM2_STATUS );
+ sc->t1_alarm2_status = lmc_mii_readreg(sc, 0, 18);
+
+ /* link status based upon T1 receive loss of frame or
+ * loss of signal - RED alarm indication */
+ if ((link_status & (T1F_RLOF | T1F_RLOS)) == 0)
+ return 1;
+ else
+ return 0;
+}
+
+/*
+ * 1 == T1 Circuit Type , 0 == E1 Circuit Type
+ */
+static void
+ lmc_t1_set_circuit_type(lmc_softc_t * const sc, int ie)
+{
+ if (ie == LMC_CTL_CIRCUIT_TYPE_T1)
+ {
+ sc->lmc_miireg16 |= LMC_MII16_T1_Z;
+ sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_T1;
+ } else { sc->lmc_miireg16 &= ~LMC_MII16_T1_Z;
+ sc->ictl.scrambler_onoff = LMC_CTL_CIRCUIT_TYPE_E1;
+ }
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+}
+
+/*
+ * 0 == 16bit, 1 == 32bit */
+static void
+ lmc_t1_set_crc_length(lmc_softc_t * const sc, int state)
+{
+ if (state == LMC_CTL_CRC_LENGTH_32) {
+ /* 32 bit */
+ sc->lmc_miireg16 |= LMC_MII16_T1_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
+
+ } else {
+ /* 16 bit */
+ sc->lmc_miireg16 &= ~LMC_MII16_T1_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
+
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
static void
diff --git a/sys/dev/pci/if_lmc_obsd.c b/sys/dev/pci/if_lmc_obsd.c
index 20e09df650c..9b1153f7c56 100644
--- a/sys/dev/pci/if_lmc_obsd.c
+++ b/sys/dev/pci/if_lmc_obsd.c
@@ -1,3 +1,4 @@
+/* $OpenBSD $ */
/* $NetBSD: if_lmc_nbsd.c,v 1.1 1999/03/25 03:32:43 explorer Exp $ */
/*-
@@ -208,7 +209,8 @@ lmc_pci_probe(struct device *parent,
return 0;
if ((PCI_CHIPID(id) != PCI_PRODUCT_LMC_HSSI)
&& (PCI_CHIPID(id) != PCI_PRODUCT_LMC_DS3)
- && (PCI_CHIPID(id) != PCI_PRODUCT_LMC_SSI))
+ && (PCI_CHIPID(id) != PCI_PRODUCT_LMC_SSI)
+ && (PCI_CHIPID(id) != PCI_PRODUCT_LMC_DS1))
return 0;
return 10; /* must be > than any other tulip driver */
@@ -245,6 +247,7 @@ lmc_pci_attach(struct device * const parent,
extern lmc_media_t lmc_hssi_media;
extern lmc_media_t lmc_ds3_media;
extern lmc_media_t lmc_t1_media;
+ extern lmc_media_t lmc_ssi_media;
revinfo = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_CFRV) & 0xFF;
id = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_CFID);
@@ -262,6 +265,10 @@ lmc_pci_attach(struct device * const parent,
break;
case PCI_PRODUCT_LMC_SSI:
printf(": Lan Media Corporation SSI\n");
+ sc->lmc_media = &lmc_ssi_media;
+ break;
+ case PCI_PRODUCT_LMC_DS1:
+ printf(": Lan Media Corporation T1\n");
sc->lmc_media = &lmc_t1_media;
break;
}
@@ -344,10 +351,6 @@ lmc_pci_attach(struct device * const parent,
DELAY(100);
lmc_read_macaddr(sc);
- printf("%s: pass %d.%d, serial " LMC_EADDR_FMT "\n",
- sc->lmc_dev.dv_xname,
- (sc->lmc_revinfo & 0xF0) >> 4, sc->lmc_revinfo & 0x0F,
- LMC_EADDR_ARGS(sc->lmc_enaddr));
if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin,
pa->pa_intrline, &intrhandle)) {
@@ -373,8 +376,11 @@ lmc_pci_attach(struct device * const parent,
printf("\n");
return;
}
- printf("%s: interrupting at %s\n", sc->lmc_dev.dv_xname,
- intrstr);
+
+ printf("%s: pass %d.%d, serial " LMC_EADDR_FMT ", %s\n",
+ sc->lmc_dev.dv_xname,
+ (sc->lmc_revinfo & 0xF0) >> 4, sc->lmc_revinfo & 0x0F,
+ LMC_EADDR_ARGS(sc->lmc_enaddr), intrstr);
sc->lmc_ats = shutdownhook_establish(lmc_shutdown, sc);
if (sc->lmc_ats == NULL)
diff --git a/sys/dev/pci/if_lmcioctl.h b/sys/dev/pci/if_lmcioctl.h
index f1921d1f502..dbd98942bba 100644
--- a/sys/dev/pci/if_lmcioctl.h
+++ b/sys/dev/pci/if_lmcioctl.h
@@ -1,6 +1,6 @@
-/* $NetBSD: if_lmcioctl.h,v 1.2 1999/03/25 04:09:34 explorer Exp $ */
+/* $Id: if_lmcioctl.h,v 1.2 1999/10/26 23:47:15 chris Exp $ */
-/*-
+/*
* Copyright (c) 1997-1999 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
*
@@ -39,6 +39,7 @@
*/
#if defined(linux)
+#include <linux/types.h>
/*
* IOCTLs that we use for linux. The structures passed in really should
* go into an OS inspecific file, since BSD will use these as well.
@@ -46,8 +47,21 @@
* Under linux, the 16 reserved-for-device IOCTLs are numbered 0x89f0
* through 0x89ff.
*/
-#define LMCIOCGINFO 0x89f0 /* get current state */
-#define LMCIOCSINFO 0x89f1 /* set state to user provided values */
+#define LMCIOCGINFO SIOCDEVPRIVATE+3 /* get current state */
+#define LMCIOCSINFO SIOCDEVPRIVATE+4 /* set state to user values */
+#define LMCIOCSKEEPALIVE SIOCDEVPRIVATE+5 /* Turn keepalives on/off */
+#ifdef LMC_DEBUG_FILE
+#define LMCIOCLEARSTATS LMCIOCSINFO + 1 /* Clear debug stats */
+#endif
+#ifdef LMC_BAZ
+#define LMCIOCGETLMCSTATS LMCIOCSINFO + 3
+#define LMCIOCCLEARLMCSTATS LMCIOCSINFO + 4
+#define LMCIOCDUMPEVENTLOG LMCIOCSINFO + 5
+#define LMCIOCGETXINFO LMCIOCSINFO + 6
+#define LMCIOCREADLEDS LMCIOCSINFO + 7
+#define LMCIOCSETLEDS LMCIOCSINFO + 8
+#define LMCIOCRESET LMCIOCSINFO + 9
+#endif
#else
/*
@@ -82,13 +96,22 @@ struct lmc___ctl {
u_int32_t keepalive_onoff; /* protocol */
u_int32_t ticks; /* ticks/sec */
union {
- lmc_av9110_t t1;
+ lmc_av9110_t ssi;
} cardspec;
+ u_int32_t circuit_type; /* T1 or E1 */
};
+#define LMC_CARDTYPE_UNKNOWN -1
+#define LMC_CARDTYPE_HSSI 1 /* probed card is a HSSI card */
+#define LMC_CARDTYPE_DS3 2 /* probed card is a DS3 card */
+#define LMC_CARDTYPE_SSI 3 /* probed card is a SSI card */
+#define LMC_CARDTYPE_T1 4 /* probed card is a T1 card */
+
+
#define LMC_CTL_CARDTYPE_LMC5200 0 /* HSSI */
#define LMC_CTL_CARDTYPE_LMC5245 1 /* DS3 */
-#define LMC_CTL_CARDTYPE_LMC1000 2 /* T1, E1, etc */
+#define LMC_CTL_CARDTYPE_LMC1000 2 /* SSI, V.35 */
+#define LMC_CTL_CARDTYPE_LMC1200 3 /* DS1 */
#define LMC_CTL_OFF 0 /* generic OFF value */
#define LMC_CTL_ON 1 /* generic ON value */
@@ -98,10 +121,16 @@ struct lmc___ctl {
#define LMC_CTL_CRC_LENGTH_16 16
#define LMC_CTL_CRC_LENGTH_32 32
+#define LMC_CTL_CRC_BYTESIZE_2 2
+#define LMC_CTL_CRC_BYTESIZE_4 4
+
#define LMC_CTL_CABLE_LENGTH_LT_100FT 0 /* DS3 cable < 100 feet */
#define LMC_CTL_CABLE_LENGTH_GT_100FT 1 /* DS3 cable >= 100 feet */
+#define LMC_CTL_CIRCUIT_TYPE_E1 0
+#define LMC_CTL_CIRCUIT_TYPE_T1 1
+
/*
* These are not in the least IOCTL related, but I want them common.
*/
@@ -124,29 +153,29 @@ struct lmc___ctl {
/*
* T1 GPIO assignments
*/
-#define LMC_GEP_T1_GENERATOR 0x04 /* 2: enable prog freq gen serial i/f */
-#define LMC_GEP_T1_TXCLOCK 0x08 /* 3: provide clock on TXCLOCK output */
+#define LMC_GEP_SSI_GENERATOR 0x04 /* 2: enable prog freq gen serial i/f */
+#define LMC_GEP_SSI_TXCLOCK 0x08 /* 3: provide clock on TXCLOCK output */
/*
* Common MII16 bits
*/
-#define LMC_MII16_LED0 0x0080
-#define LMC_MII16_LED1 0x0100
-#define LMC_MII16_LED2 0x0200
-#define LMC_MII16_LED3 0x0400 /* Error, and the red one */
-#define LMC_MII16_LED_ALL 0x0780 /* LED bit mask */
-#define LMC_MII16_FIFO_RESET 0x0800
+#define LMC_MII16_LED0 0x0080
+#define LMC_MII16_LED1 0x0100
+#define LMC_MII16_LED2 0x0200
+#define LMC_MII16_LED3 0x0400 /* Error, and the red one */
+#define LMC_MII16_LED_ALL 0x0780 /* LED bit mask */
+#define LMC_MII16_FIFO_RESET 0x0800
/*
* definitions for HSSI
*/
-#define LMC_MII16_HSSI_TA 0x0001
-#define LMC_MII16_HSSI_CA 0x0002
-#define LMC_MII16_HSSI_LA 0x0004
-#define LMC_MII16_HSSI_LB 0x0008
-#define LMC_MII16_HSSI_LC 0x0010
-#define LMC_MII16_HSSI_TM 0x0020
-#define LMC_MII16_HSSI_CRC 0x0040
+#define LMC_MII16_HSSI_TA 0x0001
+#define LMC_MII16_HSSI_CA 0x0002
+#define LMC_MII16_HSSI_LA 0x0004
+#define LMC_MII16_HSSI_LB 0x0008
+#define LMC_MII16_HSSI_LC 0x0010
+#define LMC_MII16_HSSI_TM 0x0020
+#define LMC_MII16_HSSI_CRC 0x0040
/*
* assignments for the MII register 16 (DS3)
@@ -161,50 +190,108 @@ struct lmc___ctl {
#define LMC_MII16_DS3_CRC 0x1000
#define LMC_MII16_DS3_SCRAM 0x2000
+/* Note: 2 pairs of LEDs where swapped by mistake
+ * in Xilinx code for DS3 & DS1 adapters */
+#define LMC_DS3_LED0 0x0100 /* bit 08 yellow */
+#define LMC_DS3_LED1 0x0080 /* bit 07 blue */
+#define LMC_DS3_LED2 0x0400 /* bit 10 green */
+#define LMC_DS3_LED3 0x0200 /* bit 09 red */
+
+/*
+ * framer register 0 and 7 (7 is latched and reset on read)
+ */
+#define LMC_FRAMER_REG0_DLOS 0x80 /* digital loss of service */
+#define LMC_FRAMER_REG0_OOFS 0x40 /* out of frame sync */
+#define LMC_FRAMER_REG0_AIS 0x20 /* alarm indication signal */
+#define LMC_FRAMER_REG0_CIS 0x10 /* channel idle */
+#define LMC_FRAMER_REG0_LOC 0x08 /* loss of clock */
+
+
/*
- * And T1
+ * And SSI, LMC1000
*/
-#define LMC_MII16_T1_DTR 0x0001 /* DTR output RW */
-#define LMC_MII16_T1_DSR 0x0002 /* DSR input RO */
-#define LMC_MII16_T1_RTS 0x0004 /* RTS output RW */
-#define LMC_MII16_T1_CTS 0x0008 /* CTS input RO */
-#define LMC_MII16_T1_DCD 0x0010 /* DCD input RO */
-#define LMC_MII16_T1_RI 0x0020 /* RI input RO */
-#define LMC_MII16_T1_CRC 0x0040 /* CRC select */
+#define LMC_MII16_SSI_DTR 0x0001 /* DTR output RW */
+#define LMC_MII16_SSI_DSR 0x0002 /* DSR input RO */
+#define LMC_MII16_SSI_RTS 0x0004 /* RTS output RW */
+#define LMC_MII16_SSI_CTS 0x0008 /* CTS input RO */
+#define LMC_MII16_SSI_DCD 0x0010 /* DCD input RO */
+#define LMC_MII16_SSI_RI 0x0020 /* RI input RO */
+#define LMC_MII16_SSI_CRC 0x1000 /* CRC select - RW */
/*
* bits 0x0080 through 0x0800 are generic, and described
* above with LMC_MII16_LED[0123] _LED_ALL, and _FIFO_RESET
*/
-#define LMC_MII16_T1_LL 0x1000 /* LL output RW */
-#define LMC_MII16_T1_RL 0x2000 /* RL output RW */
-#define LMC_MII16_T1_TM 0x4000 /* TM input RO */
-#define LMC_MII16_T1_LOOP 0x8000 /* loopback enable RW */
+#define LMC_MII16_SSI_LL 0x1000 /* LL output RW */
+#define LMC_MII16_SSI_RL 0x2000 /* RL output RW */
+#define LMC_MII16_SSI_TM 0x4000 /* TM input RO */
+#define LMC_MII16_SSI_LOOP 0x8000 /* loopback enable RW */
/*
* Some of the MII16 bits are mirrored in the MII17 register as well,
* but let's keep thing seperate for now, and get only the cable from
* the MII17.
*/
-#define LMC_MII17_T1_CABLE_MASK 0x0038 /* mask to extract the cable type */
-#define LMC_MII17_T1_CABLE_SHIFT 3 /* shift to extract the cable type */
+#define LMC_MII17_SSI_CABLE_MASK 0x0038 /* mask to extract the cable type */
+#define LMC_MII17_SSI_CABLE_SHIFT 3 /* shift to extract the cable type */
/*
- * framer register 0 and 7 (7 is latched and reset on read)
+ * And T1, LMC1200
*/
-#define LMC_FRAMER_REG0_DLOS 0x80 /* digital loss of service */
-#define LMC_FRAMER_REG0_OOFS 0x40 /* out of frame sync */
-#define LMC_FRAMER_REG0_AIS 0x20 /* alarm indication signal */
-#define LMC_FRAMER_REG0_CIS 0x10 /* channel idle */
-#define LMC_FRAMER_REG0_LOC 0x08 /* loss of clock */
+#define LMC_MII16_T1_UNUSED1 0x0003
+#define LMC_MII16_T1_XOE 0x0004
+#define LMC_MII16_T1_RST 0x0008 /* T1 chip reset - RW */
+#define LMC_MII16_T1_Z 0x0010 /* output impedance T1=1, E1=0 output - RW */
+#define LMC_MII16_T1_INTR 0x0020 /* interrupt from 8370 - RO */
+#define LMC_MII16_T1_ONESEC 0x0040 /* one second square wave - ro */
+
+#define LMC_MII16_T1_LED0 0x0100
+#define LMC_MII16_T1_LED1 0x0080
+#define LMC_MII16_T1_LED2 0x0400
+#define LMC_MII16_T1_LED3 0x0200
+#define LMC_MII16_T1_FIFO_RESET 0x0800
+
+#define LMC_MII16_T1_CRC 0x1000 /* CRC select - RW */
+#define LMC_MII16_T1_UNUSED2 0xe000
+
-#define LMC_CARDTYPE_UNKNOWN -1
-#define LMC_CARDTYPE_HSSI 1 /* probed card is a HSSI card */
-#define LMC_CARDTYPE_DS3 2 /* probed card is a DS3 card */
-#define LMC_CARDTYPE_T1 3 /* probed card is a T1 card */
+/* 8370 framer registers */
-#if defined(LMC_IS_KERNEL) /* defined in if_lmc_types.h */
+#define T1FRAMER_ALARM1_STATUS 0x47
+#define T1FRAMER_ALARM2_STATUS 0x48
+#define T1FRAMER_FERR_LSB 0x50
+#define T1FRAMER_FERR_MSB 0x51 /* framing bit error counter */
+#define T1FRAMER_LCV_LSB 0x54
+#define T1FRAMER_LCV_MSB 0x55 /* line code violation counter */
+#define T1FRAMER_AERR 0x5A
+/* mask for the above AERR register */
+#define T1FRAMER_LOF_MASK (0x0f0) /* receive loss of frame */
+#define T1FRAMER_COFA_MASK (0x0c0) /* change of frame alignment */
+#define T1FRAMER_SEF_MASK (0x03) /* severely errored frame */
+
+/* 8370 framer register ALM1 (0x47) values
+ * used to determine link status
+ */
+
+#define T1F_SIGFRZ 0x01 /* signaling freeze */
+#define T1F_RLOF 0x02 /* receive loss of frame alignment */
+#define T1F_RLOS 0x04 /* receive loss of signal */
+#define T1F_RALOS 0x08 /* receive analog loss of signal or RCKI loss of clock */
+#define T1F_RAIS 0x10 /* receive alarm indication signal */
+#define T1F_UNUSED 0x20
+#define T1F_RYEL 0x40 /* receive yellow alarm */
+#define T1F_RMYEL 0x80 /* receive multiframe yellow alarm */
+
+/* ------------------ end T1 defs ------------------- */
+
+#define LMC_MII_LedMask 0x0780
+#define LMC_MII_LedBitPos 7
+
+/*
+ * OpenBSD, NetBSD uses _KERNEL, FreeBSD uses KERNEL.
+ */
+#if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__)
/*
* media independent methods to check on media status, link, light LEDs,
* etc.
@@ -220,6 +307,7 @@ struct lmc___media {
int (* get_link_status)(lmc_softc_t * const);
void (* set_link_status)(lmc_softc_t * const, int);
void (* set_crc_length)(lmc_softc_t * const, int);
+ void (* set_circuit_type)(lmc_softc_t * const, int);
};
u_int32_t lmc_mii_readreg(lmc_softc_t * const sc, u_int32_t devaddr,
@@ -239,5 +327,4 @@ int lmc_read_macaddr(lmc_softc_t * const sc);
void lmc_attach(lmc_softc_t * const sc);
void lmc_initring(lmc_softc_t * const sc, lmc_ringinfo_t * const ri,
tulip_desc_t *descs, int ndescs);
-
#endif /* LMC_IS_KERNEL */
diff --git a/sys/dev/pci/if_lmcvar.h b/sys/dev/pci/if_lmcvar.h
index f1693079fcf..bd85a8e07ce 100644
--- a/sys/dev/pci/if_lmcvar.h
+++ b/sys/dev/pci/if_lmcvar.h
@@ -371,6 +371,11 @@ struct lmc___softc {
#if defined(__NetBSD__) && NRND > 0
rndsource_element_t lmc_rndsource;
#endif
+
+ u_int32_t lmc_crcSize;
+ char lmc_timing; /* for HSSI and SSI */
+ u_int16_t t1_alarm1_status;
+ u_int16_t t1_alarm2_status;
};
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 22:41:08 +0000