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SMIENB not needed, but maybe PCI_CLOCK is, so put it in #if 0'd out

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This commit is contained in:
Warner Losh 2002-09-29 23:37:07 +00:00
parent 253b72896c
commit 521c179f7d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=104163
2 changed files with 9 additions and 6 deletions
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14
sys/pccard/pcic_pci.c
View file

@ -696,14 +696,16 @@ pcic_pci_ti12xx_func(struct pcic_slot *sp, enum pcic_intr_way way)
devcntl, 1);
syscntl |= TI113X_SYSCNTL_INTRTIE;
}
/*
* I'm not sure that this helps/hurts things at all and
* plan on removing it in the 4.8 time frame unless someone
* can show that it really helps.
#if 0
/*
* I've had reports that we need the pci clock enabled,
* but I'm unsure how wise this is in general, so it
* is ifdef'd out at the moment
*/
syscntl &= ~TI113X_SYSCNTL_SMIENB;
pci_write_config(dev, TI113X_PCI_SYSTEM_CONTROL, syscntl, 1);
syscntl |= TI12XX_SYSCNTL_PCI_CLOCK;
pci_write_config(dev, TI113X_PCI_SYSTEM_CONTROL, syscntl, 4);
#endif
/*
* Some PCI add-in cards don't have good EEPROMs on them,
* so they get this MUX register wrong. The MUX register

1
sys/pccard/pcic_pci.h
View file

@ -54,6 +54,7 @@
/* Card control register (TI113X_SYSTEM_CONTROL == 0x80) */
#define TI113X_SYSCNTL_INTRTIE 0x20000000u
#define TI12XX_SYSCNTL_PCI_CLOCK 0x08000000u
#define TI113X_SYSCNTL_SMIENB 0x00800000u
#define TI113X_SYSCNTL_VCC_PROTECT 0x00200000u
#define TI113X_SYSCNTL_CLKRUN_SEL 0x00000080u