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Minor changes to PCI configuration

This commit is contained in:
dante 2000-05-08 17:11:54 +00:00
parent c17aed4bdc
commit 2648a72bb2
1 changed files with 15 additions and 42 deletions
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57
sys/dev/pci/adw_pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: adw_pci.c,v 1.5 2000/04/30 18:52:14 dante Exp $ */
/* $NetBSD: adw_pci.c,v 1.6 2000/05/08 17:11:54 dante Exp $ */
/*
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -75,8 +75,8 @@
/******************************************************************************/
int adw_pci_match __P((struct device *, struct cfdata *, void *));
void adw_pci_attach __P((struct device *, struct device *, void *));
static int adw_pci_match __P((struct device *, struct cfdata *, void *));
static void adw_pci_attach __P((struct device *, struct device *, void *));
struct cfattach adw_pci_ca =
{
@ -89,7 +89,7 @@ struct cfattach adw_pci_ca =
* If we find one, note it's address (slot) and call
* the actual probe routine to check it out.
*/
int
static int
adw_pci_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
@ -100,9 +100,7 @@ adw_pci_match(parent, match, aux)
if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ADVSYS)
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_ADVSYS_WIDE:
return (1);
case PCI_PRODUCT_ADVSYS_U2W:
return (1);
case PCI_PRODUCT_ADVSYS_U3W:
return (1);
}
@ -111,7 +109,7 @@ adw_pci_match(parent, match, aux)
}
void
static void
adw_pci_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
@ -135,12 +133,12 @@ adw_pci_attach(parent, self, aux)
case PCI_PRODUCT_ADVSYS_U2W:
sc->chip_type = ADV_CHIP_ASC38C0800;
printf(": AdvanSys ASB-3940U2W SCSI adapter\n");
printf(": AdvanSys ASB-3940U2W-00 SCSI adapter\n");
break;
case PCI_PRODUCT_ADVSYS_U3W:
sc->chip_type = ADV_CHIP_ASC38C1600;
printf(": AdvanSys ASB-3940U3W SCSI adapter\n");
printf(": AdvanSys ASB-3940U3W-00 SCSI adapter\n");
break;
default:
@ -153,38 +151,11 @@ adw_pci_attach(parent, self, aux)
* Make sure IO/MEM/MASTER are enabled
*/
command = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
if ((command & (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE |
PCI_COMMAND_MASTER_ENABLE)) !=
(PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE |
PCI_COMMAND_MASTER_ENABLE)) {
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
command | (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE |
PCI_COMMAND_MASTER_ENABLE));
}
/*
* Latency timer settings.
*/
{
u_int32_t bhlcr;
command |= PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE |
PCI_COMMAND_MASTER_ENABLE;
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command);
bhlcr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG);
if( ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_WIDE) ||
(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_U2W) ||
(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_U3W)) &&
(PCI_LATTIMER(bhlcr) < 0x20)) {
bhlcr &= 0xFFFF00FFUL;
bhlcr |= 0x00002000UL;
pci_conf_write(pa->pa_pc, pa->pa_tag,
PCI_BHLC_REG, bhlcr);
}
}
if (((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_WIDE) ||
(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_U2W) ||
(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_U3W)) &&
(command & PCI_COMMAND_PARITY_ENABLE) == 0) {
if ( (command & PCI_COMMAND_PARITY_ENABLE) == 0) {
sc->cfg.control_flag |= CONTROL_FLAG_IGNORE_PERR;
}
/*
@ -203,8 +174,10 @@ adw_pci_attach(parent, self, aux)
/*
* Initialize the board
*/
if (adw_init(sc))
panic("adw_pci_attach: adw_init failed");
if (adw_init(sc)) {
printf("%s: adw_init failed", sc->sc_dev.dv_xname);
return;
}
/*
* Map Interrupt line