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[src/trunk]: src/sys/arch/i386/pci correct the set/get trigger code for ALi M...
details: https://anonhg.NetBSD.org/src/rev/c832c40b9b39
branches: trunk
changeset: 514896:c832c40b9b39
user: tshiozak <tshiozak%NetBSD.org@localhost>
date: Thu Sep 13 14:00:52 2001 +0000
description:
correct the set/get trigger code for ALi M1543 interrupt router.
diffstat:
sys/arch/i386/pci/ali1543.c | 105 +------------------------------------------
1 files changed, 3 insertions(+), 102 deletions(-)
diffs (164 lines):
diff -r 04473a67bb34 -r c832c40b9b39 sys/arch/i386/pci/ali1543.c
--- a/sys/arch/i386/pci/ali1543.c Thu Sep 13 13:25:48 2001 +0000
+++ b/sys/arch/i386/pci/ali1543.c Thu Sep 13 14:00:52 2001 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ali1543.c,v 1.1 2001/08/27 08:21:21 haya Exp $ */
+/* $NetBSD: ali1543.c,v 1.2 2001/09/13 14:00:52 tshiozak Exp $ */
/*
* Copyright (c) 2001
@@ -114,16 +114,14 @@
int ali1543_getclink (pciintr_icu_handle_t, int, int *);
int ali1543_get_intr (pciintr_icu_handle_t, int, int *);
int ali1543_set_intr (pciintr_icu_handle_t, int, int);
-int ali1543_get_trigger (pciintr_icu_handle_t, int, int *);
-int ali1543_set_trigger (pciintr_icu_handle_t, int, int);
const struct pciintr_icu ali1543_icu = {
ali1543_getclink,
ali1543_get_intr,
ali1543_set_intr,
- ali1543_get_trigger,
- ali1543_set_trigger,
+ piix_get_trigger,
+ piix_set_trigger,
};
@@ -144,7 +142,6 @@
#define ALI1543_LEGAL_IRQ(irq) ((1 << (irq)) & ALI1543_IRQ_MASK)
#define ALI1543_INTR_CFG_REG 0x48
-#define ALI1543_INTR_TRIG_REG 0x4c
#define ALI1543_INTR_PIRQA_SHIFT 0
#define ALI1543_INTR_PIRQA_MASK 0x0000000f
@@ -161,19 +158,6 @@
#define ALI1543_PIRQ(reg, clink) \
ali1543_intr_shuffle_get[ALI1543_INTR_PIRQ_IRQ((reg), (clink))]
-#define ALI1543_INTR_TRIG_MASK 0x000000ff
-#define ALI1543_INTR_TRIG_LEVEL 0
-#define ALI1543_INTR_TRIG_EDGE 1
-#define ALI1543_INTR_TRIG_GET(reg, link) \
- (((reg) >> (link)) & 0x01)
-#define ALI1543_INTR_TRIG_SET(reg, link, val) \
- do { \
- (reg) &= ~(1 << (link)); \
- (reg) |= (((val) & 0x01) << (link)); \
- } while (/* CONSTCOND */0)
-
-
-
int
ali1543_init(pci_chipset_tag_t pc, bus_space_tag_t iot, pcitag_t tag,
@@ -189,9 +173,6 @@
return (1);
}
-
-
-
int
ali1543_getclink(pciintr_icu_handle_t v, int link, int *clinkp)
{
@@ -204,9 +185,6 @@
return (1);
}
-
-
-
int
ali1543_get_intr(pciintr_icu_handle_t v, int clink, int *irqp)
{
@@ -228,9 +206,6 @@
return (0);
}
-
-
-
int
ali1543_set_intr(pciintr_icu_handle_t v, int clink, int irq)
{
@@ -252,77 +227,3 @@
return (0);
}
-
-
-
-int
-ali1543_get_trigger(pciintr_icu_handle_t v, int irq, int *triggerp)
-{
- struct piix_handle *ph = v;
- int i, error, check_consistency, pciirq, pcitrigger = IST_NONE;
- pcireg_t reg;
-
- if (ALI1543_LEGAL_IRQ(irq) == 0) {
- return 1;
- }
-
- check_consistency = 0;
- for (i = 0; i <= 7; i++) {
- ali1543_get_intr(v, i, &pciirq);
- if (pciirq == irq) {
- reg = pci_conf_read(ph->ph_pc, ph->ph_tag,
- ALI1543_INTR_TRIG_REG);
- if (ALI1543_INTR_TRIG_GET(reg, i) == ALI1543_INTR_TRIG_EDGE)
- pcitrigger = IST_EDGE;
- else
- pcitrigger = IST_LEVEL;
- check_consistency = 1;
- break;
- }
- }
-
- error = piix_get_trigger(v, irq, triggerp);
- if (error == 0 && check_consistency && pcitrigger != *triggerp)
- return (1);
- return (error);
-}
-
-
-
-int
-ali1543_set_trigger(pciintr_icu_handle_t v, int irq, int trigger)
-{
- struct piix_handle *ph = v;
- int i, pciirq, testtrig;
- pcireg_t reg;
-
- if (ALI1543_LEGAL_IRQ(irq) == 0) {
- return 1;
- }
-
- for (i = 0; i <= 7; i++) {
- ali1543_get_intr(v, i, &pciirq);
- if (pciirq == irq) {
- reg = pci_conf_read(ph->ph_pc, ph->ph_tag,
- ALI1543_INTR_TRIG_REG);
- if (trigger == IST_LEVEL) {
- ALI1543_INTR_TRIG_SET(reg, i,
- ALI1543_INTR_TRIG_LEVEL);
- } else {
- ALI1543_INTR_TRIG_SET(reg, i,
- ALI1543_INTR_TRIG_EDGE);
- }
-
- pci_conf_write(ph->ph_pc, ph->ph_tag,
- ALI1543_INTR_TRIG_REG, reg);
- break;
- }
- }
-
- if (piix_set_trigger(v, irq, trigger) != 0 ||
- ali1543_get_trigger(v, irq, &testtrig) != 0 ||
- testtrig != trigger)
- return (1);
-
- return (0);
-}
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