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Changes from Daron Chabot

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Eric Norum
2006-02-23 21:05:16 +00:00
parent 0d0560a10e
commit 7f7298c468
3 changed files with 96 additions and 47 deletions
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9
c/src/ChangeLog
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@@ -1,6 +1,13 @@
2006-02-a32 Eric Norum <norume@aps.anl.gov>
* libchip/network/if_dc.c, if_dcreg.c: Changes from Daron Chabot:
"newer" PCI access calls
minor cleanups
comments
2006-01-12 Eric Norum <norume@aps.anl.gov>
* libchip/network/smc91111.c: Fix illegial lvalue increments
* libchip/network/smc91111.c: Fix illegal lvalue increments
2006-01-12 Ralf Corsepius <ralf.corsepius@rtems.org>

113
c/src/libchip/network/if_dc.c
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@@ -100,23 +100,29 @@
* from being compiled on systems which can't support this driver.
*/
#if defined(DRIVER_SUPPORTED)
#undef DRIVER_SUPPORTED
#endif
#if defined(__i386__)
#define DRIVER_SUPPORTED
#endif
#if defined(__PPC__) && (defined(mpc604) || defined(mpc750) || defined(mpc603e))
#define DRIVER_SUPPORTED
#warning The if_dc driver is untested on the PPC platform !!!
#endif
#undef DRIVER_SUPPORTED
#if defined(DRIVER_SUPPORTED)
#if defined(DRIVER_SUPPORTED) /* this covers the file "globally"... */
#include <bsp.h>
#include <rtems.h>
#include <rtems/pci.h>
#include <rtems/error.h>
#include <errno.h>
#include <rtems/rtems_bsdnet.h>
#include <net/if_types.h>
#include <sys/param.h>
@@ -130,6 +136,9 @@
#include <sys/systm.h>
#include <bsp.h>
/* moved to cpukit/include/rtems in CVS current ! */
//#include "if_media.h"
//#include "pci.h"
#include <net/if_media.h>
#include <rtems/pci.h>
/*
@@ -189,6 +198,8 @@
#define IRQ_EVENT RTEMS_EVENT_13 /* Ha ... */
static struct dc_softc dc_softc_devs[NDRIVER];
#define UNUSED
#if 0
/* "controller miibus0" required. See GENERIC if you get errors here. */
#include "miibus_if.h"
@@ -283,7 +294,7 @@ static void dc_tx_underrun(struct dc_softc *);
static rtems_isr dc_intr(rtems_vector_number);
static void dc_daemon(void *);
static void dc_start(struct ifnet *);
static int dc_ioctl(struct ifnet *, int, caddr_t);
static int dc_ioctl(struct ifnet *, u_long, caddr_t);
static void dc_init(void *);
static void dc_stop(struct dc_softc *);
static void dc_watchdog(struct ifnet *);
@@ -315,7 +326,9 @@ static void dc_miibus_mediainit __P((device_t));
static void dc_setcfg(struct dc_softc *, int);
static u_int32_t dc_crc_le(struct dc_softc *, caddr_t);
#ifndef UNUSED
static u_int32_t dc_crc_be(caddr_t);
#endif
static void dc_setfilt_21143(struct dc_softc *);
static void dc_setfilt_asix(struct dc_softc *);
static void dc_setfilt_admtek(struct dc_softc *);
@@ -1129,6 +1142,7 @@ static u_int32_t dc_crc_le(sc, addr)
return (crc & ((1 << DC_BITS_512) - 1));
}
#ifndef UNUSED
/*
* Calculate CRC of a multicast group address, return the lower 6 bits.
*/
@@ -1156,7 +1170,7 @@ static u_int32_t dc_crc_be(addr)
/* return the filter bit position */
return((crc >> 26) & 0x0000003F);
}
#endif
/*
* 21143-style RX filter setup routine. Filter programming is done by
@@ -1597,12 +1611,15 @@ struct dc_type *dc_devtype( int unitnum )
t = dc_devs;
while(t->dc_name != NULL) {
rc = pcib_find_by_devid(t->dc_vid, t->dc_did, \
(unitnum - 1), &t->dc_devsig);
rc = pci_find_device(t->dc_vid, t->dc_did, \
(unitnum - 1), &t->dc_bus, &t->dc_dev, &t->dc_fun);
if (rc == PCIB_ERR_SUCCESS) {
/* Check the PCI revision */
pcib_conf_read32(t->dc_devsig, DC_PCI_CFRV, &rev);
//pcib_conf_read32(t->dc_devsig, DC_PCI_CFRV, &rev);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFRV, &rev);
rev &= 0xFF;
if (t->dc_did == DC_DEVICEID_98713 &&
rev >= DC_REVISION_98713A)
t++;
@@ -1885,7 +1902,7 @@ decISON(const rtems_irq_connect_data* irq)
int
rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
{
/*int s, tmp = 0;*/
int rc;
u_char eaddr[ETHER_ADDR_LEN];
char *unitName;
@@ -1894,12 +1911,10 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
u_int32_t command;
struct dc_softc *sc;
struct ifnet *ifp;
struct dc_type *t;
u_int32_t revision;
int error = 0, mac_offset;
#if defined(__i386__)
int sig;
int value;
#endif
unsigned int value;
/*
* Get the instance number for the board we're going to configure
@@ -1915,10 +1930,6 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
return 0;
}
/*
* First, find a DEC board
*/
sc = &dc_softc_devs[unitNumber - 1];
ifp = &sc->arpcom.ac_if;
@@ -1944,16 +1955,23 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
printk("Can't find any dec2114x NICs in PCI space.\n");
return 0;
}
t = sc->dc_info;
/*
* Map control/status registers.
*/
sig = sc->dc_info->dc_devsig;
pcib_conf_read32(sig, PCI_COMMAND, &command);
//sig = sc->dc_info->dc_devsig;
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
PCI_COMMAND, &command);
//pcib_conf_read32(sig, PCI_COMMAND, &command);
command |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
pcib_conf_write32(sig, PCI_COMMAND, command);
pcib_conf_read32(sig, PCI_COMMAND, &command);
pci_write_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
PCI_COMMAND, command);
//pcib_conf_write32(sig, PCI_COMMAND, command);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
PCI_COMMAND, &command);
//pcib_conf_read32(sig, PCI_COMMAND, &command);
#ifdef DC_USEIOSPACE
if (!(command & PCI_COMMAND_IO)) {
@@ -1984,20 +2002,30 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
#endif
/* sc->membase is the address of the card's CSRs !!! */
pcib_conf_read32(sig, DC_PCI_CFBMA, &value);
//pcib_conf_read32(sig, DC_PCI_CFBMA, &value);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFBMA, &value);
sc->membase = value;
/* Allocate interrupt */
memset(&sc->irqInfo, 0, sizeof(rtems_irq_connect_data));
pcib_conf_read32(sig, DC_PCI_CFIT, &value);
sc->irqInfo.name = value & 0xFF;
//pcib_conf_read32(sig, DC_PCI_CFIT, &value);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFIT, &value);
sc->irqInfo.name = value & 0xFF;
sc->irqInfo.hdl = (rtems_irq_hdl)dc_intr;
sc->irqInfo.handle = (void *)sc; /* new parameter */
sc->irqInfo.on = nop;
sc->irqInfo.off = nop;
sc->irqInfo.isOn = decISON;
if(!(BSP_install_rtems_irq_handler( &sc->irqInfo ))) {
#ifdef BSP_SHARED_HANDLER_SUPPORT
rc = BSP_install_rtems_shared_irq_handler( &sc->irqInfo );
#else
rc = BSP_install_rtems_irq_handler( &sc->irqInfo );
#endif
if(!rc) {
rtems_panic("Can't install dec2114x irq handler.\n");
}
@@ -2029,7 +2057,9 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
/* Need this info to decide on a chip type.
sc->dc_info = dc_devtype(dev);
*/
pcib_conf_read32(sig, DC_PCI_CFRV, &revision);
//pcib_conf_read32(sig, DC_PCI_CFRV, &revision);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFRV, &revision);
revision &= 0x000000FF;
/* Get the eeprom width, but PNIC has diff eeprom */
@@ -2052,10 +2082,14 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
sc->dc_flags |= DC_REDUCED_MII_POLL|DC_TX_STORENFWD;
sc->dc_pmode = DC_PMODE_MII;
/* Increase the latency timer value. */
pcib_conf_read32(sig, DC_PCI_CFLT, &command);
//pcib_conf_read32(sig, DC_PCI_CFLT, &command);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFLT, &command);
command &= 0xFFFF00FF;
command |= 0x00008000;
pcib_conf_write32(sig, DC_PCI_CFLT, command);
//pcib_conf_write32(sig, DC_PCI_CFLT, command);
pci_write_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFLT, command);
break;
case DC_DEVICEID_AL981:
sc->dc_type = DC_TYPE_AL981;
@@ -2142,7 +2176,9 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
sc->dc_cachesize = 0;
}
else {
pcib_conf_read32(sig, DC_PCI_CFLT, &value);
//pcib_conf_read32(sig, DC_PCI_CFLT, &value);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFLT, &value);
sc->dc_cachesize = (u_int8_t)(value & 0xFF);
}
@@ -2151,9 +2187,13 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
/* Take 21143 out of snooze mode */
if (DC_IS_INTEL(sc)) {
pcib_conf_read32(sig, DC_PCI_CFDD, &command);
//pcib_conf_read32(sig, DC_PCI_CFDD, &command);
pci_read_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFDD, &command);
command &= ~(DC_CFDD_SNOOZE_MODE|DC_CFDD_SLEEP_MODE);
pcib_conf_write32(sig, DC_PCI_CFDD, command);
//pcib_conf_write32(sig, DC_PCI_CFDD, command);
pci_write_config_dword(t->dc_bus,t->dc_dev,t->dc_fun,\
DC_PCI_CFDD, command);
}
@@ -2241,7 +2281,7 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
ifp->if_unit = unitNumber; /*sc->dc_unit;*/
ifp->if_name = unitName; /*sc->dc_name;*/
ifp->if_mtu = ETHERMTU;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX;/* | IFF_MULTICAST;*/
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX; /* | IFF_MULTICAST;*/
ifp->if_ioctl = dc_ioctl;
ifp->if_output = ether_output;
ifp->if_start = dc_start;
@@ -2326,7 +2366,7 @@ rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header);
*/
#ifdef SRM_MEDIA
#ifdef SRM_MEDIA /* only defined if __alpha__ is defined... */
sc->dc_srm_media = 0;
/* Remember the SRM console media setting */
@@ -3286,7 +3326,7 @@ static void dc_start(ifp)
{
struct dc_softc *sc;
struct mbuf *m_head = NULL;
int idx;
unsigned int idx;
sc = ifp->if_softc;
#if 0
@@ -3581,7 +3621,7 @@ static void dc_ifmedia_sts(ifp, ifmr)
static int dc_ioctl(ifp, command, data)
struct ifnet *ifp;
int command;
u_long command;
caddr_t data;
{
struct dc_softc *sc = ifp->if_softc;
@@ -3806,5 +3846,4 @@ static int dc_resume(dev)
}
#endif
#endif /* end if supported */

5
c/src/libchip/network/if_dcreg.h
View File

@@ -475,6 +475,9 @@ struct dc_type {
u_int16_t dc_did;
char *dc_name;
int dc_devsig;
int dc_bus;
int dc_dev;
int dc_fun;
};
struct dc_mii_frame {
@@ -678,7 +681,7 @@ struct dc_mii_frame {
struct dc_softc {
struct arpcom arpcom; /* interface info */
rtems_irq_connect_data irqInfo;
volatile unsigned32 membase;
volatile u_int32_t membase;
rtems_id daemontid;
#if 0
bus_space_handle_t dc_bhandle; /* bus space handle */