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mirror of https://git.FreeBSD.org/src.git synced 2025-01-15 15:06:42 +00:00

cleanup: remove part of the code for 2.1.

add two functions to get the MAC address of the card.

Obtained from: ALTQ
This commit is contained in:
Kenjiro Cho 1999-01-09 12:56:17 +00:00
parent 154a13b5f8
commit 1e7bb3a362
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=42426
2 changed files with 258 additions and 74 deletions

View File

@ -50,17 +50,6 @@
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#ifndef SHUTDOWN_PRE_SYNC
/*
* device shutdown mechanism has been changed since 2.2-ALPHA.
* if SHUTDOWN_PRE_SYNC is defined in "sys/systm.h", use new one.
* otherwise, use old one.
* new: 2.2-ALPHA, 2.2-BETA, 2.2-GAMME, 2.2-RELEASE, 3.0
* old: 2.1.5, 2.1.6, 2.2-SNAP
* -- kjc
*/
#include <sys/devconf.h>
#endif
#include <sys/malloc.h>
#include <sys/socket.h>
@ -81,11 +70,7 @@
static void en_pci_attach __P((pcici_t, int));
static const char *en_pci_probe __P((pcici_t, pcidi_t));
#ifdef SHUTDOWN_PRE_SYNC
static void en_pci_shutdown __P((int, void *));
#else
static int en_pci_shutdown __P((struct kern_devconf *, int));
#endif
/*
* local structures
@ -98,9 +83,16 @@ struct en_pci_softc {
/* PCI bus glue */
void *sc_ih; /* interrupt handle */
pci_chipset_tag_t en_pc; /* for PCI calls */
pcici_t en_confid; /* config id */
};
#if !defined(MIDWAY_ENIONLY)
static void eni_get_macaddr __P((struct en_pci_softc *));
#endif
#if !defined(MIDWAY_ADPONLY)
static void adp_get_macaddr __P((struct en_pci_softc *));
#endif
/*
* pointers to softcs (we alloc)
*/
@ -119,11 +111,7 @@ static struct pci_device endevice = {
en_pci_probe,
en_pci_attach,
&en_pci_count,
#ifdef SHUTDOWN_PRE_SYNC
NULL,
#else
en_pci_shutdown,
#endif
};
DATA_SET (pcidevice_set, endevice);
@ -262,6 +250,7 @@ int unit;
snprintf(sc->sc_dev.dv_xname, sizeof(sc->sc_dev.dv_xname), "en%d", unit);
sc->enif.if_unit = unit;
sc->enif.if_name = "en";
scp->en_confid = config_id;
/*
* figure out if we are an adaptec card or not.
@ -272,14 +261,12 @@ int unit;
device_id = pci_conf_read(config_id, PCI_ID_REG);
sc->is_adaptec = (PCI_VENDOR(device_id) == PCI_VENDOR_ADP) ? 1 : 0;
#ifdef SHUTDOWN_PRE_SYNC
/*
* Add shutdown hook so that DMA is disabled prior to reboot. Not
* doing so could allow DMA to corrupt kernel memory during the
* reboot before the driver initializes.
*/
at_shutdown(en_pci_shutdown, scp, SHUTDOWN_POST_SYNC);
#endif
if (!pci_map_int(config_id, en_intr, (void *) sc, &net_imask)) {
printf("%s: couldn't establish interrupt\n", sc->sc_dev.dv_xname);
@ -293,6 +280,7 @@ int unit;
#if !defined(MIDWAY_ENIONLY)
if (sc->is_adaptec) {
adp_get_macaddr(scp);
sc->en_busreset = adp_busreset;
adp_busreset(sc);
}
@ -300,6 +288,7 @@ int unit;
#if !defined(MIDWAY_ADPONLY)
if (!sc->is_adaptec) {
eni_get_macaddr(scp);
sc->en_busreset = NULL;
pci_conf_write(config_id, EN_TONGA, (TONGA_SWAP_DMA|TONGA_SWAP_WORD));
}
@ -313,7 +302,6 @@ int unit;
}
#ifdef SHUTDOWN_PRE_SYNC
static void
en_pci_shutdown(
int howto,
@ -324,22 +312,126 @@ en_pci_shutdown(
en_reset(&psc->esc);
DELAY(10);
}
#else /* !SHUTDOWN_PRE_SYNC */
static int
en_pci_shutdown(kdc, force)
struct kern_devconf *kdc;
int force;
#if !defined(MIDWAY_ENIONLY)
#if defined(sparc) || defined(__FreeBSD__)
#define bus_space_read_1(t, h, o) \
((void)t, (*(volatile u_int8_t *)((h) + (o))))
#endif
static void
adp_get_macaddr(scp)
struct en_pci_softc *scp;
{
if (kdc->kdc_unit < NEN) {
struct en_pci_softc *psc = enpcis[kdc->kdc_unit];
if (psc) /* can it be null? */
en_reset(&psc->esc);
DELAY(10);
}
dev_detach(kdc);
return(0);
struct en_softc * sc = (struct en_softc *)scp;
int lcv;
for (lcv = 0; lcv < sizeof(sc->macaddr); lcv++)
sc->macaddr[lcv] = bus_space_read_1(sc->en_memt, sc->en_base,
MID_ADPMACOFF + lcv);
}
#endif /* !SHUTDOWN_PRE_SYNC */
#endif /* MIDWAY_ENIONLY */
#if !defined(MIDWAY_ADPONLY)
/*
* Read station (MAC) address from serial EEPROM.
* derived from linux drivers/atm/eni.c by Werner Almesberger, EPFL LRC.
*/
#define EN_PROM_MAGIC 0x0c
#define EN_PROM_DATA 0x02
#define EN_PROM_CLK 0x01
#define EN_ESI 64
static void
eni_get_macaddr(scp)
struct en_pci_softc *scp;
{
struct en_softc * sc = (struct en_softc *)scp;
pcici_t id = scp->en_confid;
int i, j, address, status;
u_int32_t data, t_data;
u_int8_t tmp;
t_data = pci_conf_read(id, EN_TONGA) & 0xffffff00;
data = EN_PROM_MAGIC | EN_PROM_DATA | EN_PROM_CLK;
pci_conf_write(id, EN_TONGA, data);
for (i = 0; i < sizeof(sc->macaddr); i ++){
/* start operation */
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data &= ~EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
/* send address with serial line */
address = ((i + EN_ESI) << 1) + 1;
for ( j = 7 ; j >= 0 ; j --){
data = (address >> j) & 1 ? data | EN_PROM_DATA :
data & ~EN_PROM_DATA;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
}
/* get ack */
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data = pci_conf_read(id, EN_TONGA);
status = data & EN_PROM_DATA;
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
tmp = 0;
for ( j = 7 ; j >= 0 ; j --){
tmp <<= 1;
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data = pci_conf_read(id, EN_TONGA);
if(data & EN_PROM_DATA) tmp |= 1;
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
}
/* get ack */
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data = pci_conf_read(id, EN_TONGA);
status = data & EN_PROM_DATA;
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
sc->macaddr[i] = tmp;
}
/* stop operation */
data &= ~EN_PROM_DATA;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA;
pci_conf_write(id, EN_TONGA, data);
pci_conf_write(id, EN_TONGA, t_data);
}
#endif /* !MIDWAY_ADPONLY */
#endif /* NEN > 0 && NPCI > 0 */

View File

@ -50,17 +50,6 @@
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#ifndef SHUTDOWN_PRE_SYNC
/*
* device shutdown mechanism has been changed since 2.2-ALPHA.
* if SHUTDOWN_PRE_SYNC is defined in "sys/systm.h", use new one.
* otherwise, use old one.
* new: 2.2-ALPHA, 2.2-BETA, 2.2-GAMME, 2.2-RELEASE, 3.0
* old: 2.1.5, 2.1.6, 2.2-SNAP
* -- kjc
*/
#include <sys/devconf.h>
#endif
#include <sys/malloc.h>
#include <sys/socket.h>
@ -81,11 +70,7 @@
static void en_pci_attach __P((pcici_t, int));
static const char *en_pci_probe __P((pcici_t, pcidi_t));
#ifdef SHUTDOWN_PRE_SYNC
static void en_pci_shutdown __P((int, void *));
#else
static int en_pci_shutdown __P((struct kern_devconf *, int));
#endif
/*
* local structures
@ -98,9 +83,16 @@ struct en_pci_softc {
/* PCI bus glue */
void *sc_ih; /* interrupt handle */
pci_chipset_tag_t en_pc; /* for PCI calls */
pcici_t en_confid; /* config id */
};
#if !defined(MIDWAY_ENIONLY)
static void eni_get_macaddr __P((struct en_pci_softc *));
#endif
#if !defined(MIDWAY_ADPONLY)
static void adp_get_macaddr __P((struct en_pci_softc *));
#endif
/*
* pointers to softcs (we alloc)
*/
@ -119,11 +111,7 @@ static struct pci_device endevice = {
en_pci_probe,
en_pci_attach,
&en_pci_count,
#ifdef SHUTDOWN_PRE_SYNC
NULL,
#else
en_pci_shutdown,
#endif
};
DATA_SET (pcidevice_set, endevice);
@ -262,6 +250,7 @@ int unit;
snprintf(sc->sc_dev.dv_xname, sizeof(sc->sc_dev.dv_xname), "en%d", unit);
sc->enif.if_unit = unit;
sc->enif.if_name = "en";
scp->en_confid = config_id;
/*
* figure out if we are an adaptec card or not.
@ -272,14 +261,12 @@ int unit;
device_id = pci_conf_read(config_id, PCI_ID_REG);
sc->is_adaptec = (PCI_VENDOR(device_id) == PCI_VENDOR_ADP) ? 1 : 0;
#ifdef SHUTDOWN_PRE_SYNC
/*
* Add shutdown hook so that DMA is disabled prior to reboot. Not
* doing so could allow DMA to corrupt kernel memory during the
* reboot before the driver initializes.
*/
at_shutdown(en_pci_shutdown, scp, SHUTDOWN_POST_SYNC);
#endif
if (!pci_map_int(config_id, en_intr, (void *) sc, &net_imask)) {
printf("%s: couldn't establish interrupt\n", sc->sc_dev.dv_xname);
@ -293,6 +280,7 @@ int unit;
#if !defined(MIDWAY_ENIONLY)
if (sc->is_adaptec) {
adp_get_macaddr(scp);
sc->en_busreset = adp_busreset;
adp_busreset(sc);
}
@ -300,6 +288,7 @@ int unit;
#if !defined(MIDWAY_ADPONLY)
if (!sc->is_adaptec) {
eni_get_macaddr(scp);
sc->en_busreset = NULL;
pci_conf_write(config_id, EN_TONGA, (TONGA_SWAP_DMA|TONGA_SWAP_WORD));
}
@ -313,7 +302,6 @@ int unit;
}
#ifdef SHUTDOWN_PRE_SYNC
static void
en_pci_shutdown(
int howto,
@ -324,22 +312,126 @@ en_pci_shutdown(
en_reset(&psc->esc);
DELAY(10);
}
#else /* !SHUTDOWN_PRE_SYNC */
static int
en_pci_shutdown(kdc, force)
struct kern_devconf *kdc;
int force;
#if !defined(MIDWAY_ENIONLY)
#if defined(sparc) || defined(__FreeBSD__)
#define bus_space_read_1(t, h, o) \
((void)t, (*(volatile u_int8_t *)((h) + (o))))
#endif
static void
adp_get_macaddr(scp)
struct en_pci_softc *scp;
{
if (kdc->kdc_unit < NEN) {
struct en_pci_softc *psc = enpcis[kdc->kdc_unit];
if (psc) /* can it be null? */
en_reset(&psc->esc);
DELAY(10);
}
dev_detach(kdc);
return(0);
struct en_softc * sc = (struct en_softc *)scp;
int lcv;
for (lcv = 0; lcv < sizeof(sc->macaddr); lcv++)
sc->macaddr[lcv] = bus_space_read_1(sc->en_memt, sc->en_base,
MID_ADPMACOFF + lcv);
}
#endif /* !SHUTDOWN_PRE_SYNC */
#endif /* MIDWAY_ENIONLY */
#if !defined(MIDWAY_ADPONLY)
/*
* Read station (MAC) address from serial EEPROM.
* derived from linux drivers/atm/eni.c by Werner Almesberger, EPFL LRC.
*/
#define EN_PROM_MAGIC 0x0c
#define EN_PROM_DATA 0x02
#define EN_PROM_CLK 0x01
#define EN_ESI 64
static void
eni_get_macaddr(scp)
struct en_pci_softc *scp;
{
struct en_softc * sc = (struct en_softc *)scp;
pcici_t id = scp->en_confid;
int i, j, address, status;
u_int32_t data, t_data;
u_int8_t tmp;
t_data = pci_conf_read(id, EN_TONGA) & 0xffffff00;
data = EN_PROM_MAGIC | EN_PROM_DATA | EN_PROM_CLK;
pci_conf_write(id, EN_TONGA, data);
for (i = 0; i < sizeof(sc->macaddr); i ++){
/* start operation */
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data &= ~EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
/* send address with serial line */
address = ((i + EN_ESI) << 1) + 1;
for ( j = 7 ; j >= 0 ; j --){
data = (address >> j) & 1 ? data | EN_PROM_DATA :
data & ~EN_PROM_DATA;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
}
/* get ack */
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data = pci_conf_read(id, EN_TONGA);
status = data & EN_PROM_DATA;
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
tmp = 0;
for ( j = 7 ; j >= 0 ; j --){
tmp <<= 1;
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data = pci_conf_read(id, EN_TONGA);
if(data & EN_PROM_DATA) tmp |= 1;
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
}
/* get ack */
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data = pci_conf_read(id, EN_TONGA);
status = data & EN_PROM_DATA;
data &= ~EN_PROM_CLK ;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA ;
pci_conf_write(id, EN_TONGA, data);
sc->macaddr[i] = tmp;
}
/* stop operation */
data &= ~EN_PROM_DATA;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_CLK;
pci_conf_write(id, EN_TONGA, data);
data |= EN_PROM_DATA;
pci_conf_write(id, EN_TONGA, data);
pci_conf_write(id, EN_TONGA, t_data);
}
#endif /* !MIDWAY_ADPONLY */
#endif /* NEN > 0 && NPCI > 0 */