d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove the setting of the pci config variables on power state changes.

Browse Source 
The bus does this now.
This commit is contained in:
Warner Losh 2004-06-28 20:26:21 +00:00
parent 922a60559a
commit 794950069f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=131255
5 changed files with 2 additions and 113 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/dev/firewire/fwohci_pci.c
View File

@ -428,11 +428,6 @@ fwohci_pci_resume(device_t dev)
{
fwohci_softc_t *sc = device_get_softc(dev);
#ifndef BURN_BRIDGES
device_printf(dev, "fwohci_pci_resume: power_state = 0x%08x\n",
pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
#endif
fwohci_pci_init(dev);
fwohci_resume(sc, dev);
return 0;

39
sys/dev/fxp/if_fxp.c
View File

@ -210,9 +210,6 @@ static void fxp_intr_body(struct fxp_softc *sc, struct ifnet *ifp,
static void fxp_init(void *xsc);
static void fxp_init_body(struct fxp_softc *sc);
static void fxp_tick(void *xsc);
#ifndef BURN_BRIDGES
static void fxp_powerstate_d0(device_t dev);
#endif
static void fxp_start(struct ifnet *ifp);
static void fxp_start_body(struct ifnet *ifp);
static void fxp_stop(struct fxp_softc *sc);
@ -350,34 +347,6 @@ fxp_probe(device_t dev)
return (ENXIO);
}
#ifndef BURN_BRIDGES
static void
fxp_powerstate_d0(device_t dev)
{
#if __FreeBSD_version >= 430002
u_int32_t iobase, membase, irq;
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
/* Save important PCI config data. */
iobase = pci_read_config(dev, FXP_PCI_IOBA, 4);
membase = pci_read_config(dev, FXP_PCI_MMBA, 4);
irq = pci_read_config(dev, PCIR_INTLINE, 4);
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
/* Restore PCI config data. */
pci_write_config(dev, FXP_PCI_IOBA, iobase, 4);
pci_write_config(dev, FXP_PCI_MMBA, membase, 4);
pci_write_config(dev, PCIR_INTLINE, irq, 4);
}
#endif
}
#endif
static void
fxp_dma_map_addr(void *arg, bus_dma_segment_t *segs, int nseg, int error)
{
@ -417,9 +386,7 @@ fxp_attach(device_t dev)
*/
pci_enable_busmaster(dev);
val = pci_read_config(dev, PCIR_COMMAND, 2);
#ifndef BURN_BRIDGES
fxp_powerstate_d0(dev);
#endif
/*
* Figure out which we should try first - memory mapping or i/o mapping?
* We default to memory mapping. Then we accept an override from the
@ -1023,9 +990,7 @@ fxp_resume(device_t dev)
FXP_LOCK(sc);
s = splimp();
#ifndef BURN_BRIDGES
fxp_powerstate_d0(dev);
#endif
/* better way to do this? */
for (i = 0; i < 5; i++)
pci_write_config(dev, PCIR_BAR(i), sc->saved_maps[i], 4);

24
sys/dev/lge/if_lge.c
View File

@ -473,30 +473,6 @@ lge_attach(dev)
sc = device_get_softc(dev);
unit = device_get_unit(dev);
bzero(sc, sizeof(struct lge_softc));
#ifndef BURN_BRIDGES
/*
* Handle power management nonsense.
*/
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
u_int32_t iobase, membase, irq;
/* Save important PCI config data. */
iobase = pci_read_config(dev, LGE_PCI_LOIO, 4);
membase = pci_read_config(dev, LGE_PCI_LOMEM, 4);
irq = pci_read_config(dev, LGE_PCI_INTLINE, 4);
/* Reset the power state. */
printf("lge%d: chip is in D%d power mode "
"-- setting to D0\n", unit,
pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
/* Restore PCI config data. */
pci_write_config(dev, LGE_PCI_LOIO, iobase, 4);
pci_write_config(dev, LGE_PCI_LOMEM, membase, 4);
pci_write_config(dev, LGE_PCI_INTLINE, irq, 4);
}
#endif
/*
* Map control/status registers.
*/

24
sys/dev/nge/if_nge.c
View File

@ -806,30 +806,6 @@ nge_attach(dev)
mtx_init(&sc->nge_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK,
MTX_DEF | MTX_RECURSE);
#ifndef BURN_BRIDGES
/*
* Handle power management nonsense.
*/
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
u_int32_t iobase, membase, irq;
/* Save important PCI config data. */
iobase = pci_read_config(dev, NGE_PCI_LOIO, 4);
membase = pci_read_config(dev, NGE_PCI_LOMEM, 4);
irq = pci_read_config(dev, NGE_PCI_INTLINE, 4);
/* Reset the power state. */
printf("nge%d: chip is in D%d power mode "
"-- setting to D0\n", unit,
pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
/* Restore PCI config data. */
pci_write_config(dev, NGE_PCI_LOIO, iobase, 4);
pci_write_config(dev, NGE_PCI_LOMEM, membase, 4);
pci_write_config(dev, NGE_PCI_INTLINE, irq, 4);
}
#endif
/*
* Map control/status registers.
*/

23
sys/dev/txp/if_txp.c
View File

@ -227,29 +227,6 @@ txp_attach(dev)
mtx_init(&sc->sc_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK,
MTX_DEF | MTX_RECURSE);
#ifndef BURN_BRIDGES
/*
* Handle power management nonsense.
*/
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
u_int32_t iobase, membase, irq;
/* Save important PCI config data. */
iobase = pci_read_config(dev, TXP_PCI_LOIO, 4);
membase = pci_read_config(dev, TXP_PCI_LOMEM, 4);
irq = pci_read_config(dev, TXP_PCI_INTLINE, 4);
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
/* Restore PCI config data. */
pci_write_config(dev, TXP_PCI_LOIO, iobase, 4);
pci_write_config(dev, TXP_PCI_LOMEM, membase, 4);
pci_write_config(dev, TXP_PCI_INTLINE, irq, 4);
}
#endif
/*
* Map control/status registers.
*/