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WSL2-Linux-Kernel
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x86: coding style fixes to arch/x86/pci/irq. 

Before:
total: 60 errors, 85 warnings, 1237 lines checked

After:
total: 1 errors, 82 warnings, 1226 lines checked

WARNING: line over 80 characters

Compile tested.

paolo@paolo-desktop:/tmp$ size irq.o.*
   text    data     bss     dec     hex filename
   6128     440      76    6644    19f4 irq.o.after
   6128     440      76    6644    19f4 irq.o.before

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Paolo Ciarrocchi 2008-06-07 14:14:35 +02:00 коммит произвёл Ingo Molnar
Родитель ce8e37cdbd
Коммит 7058b06188
1 изменённых файлов: 125 добавлений и 136 удалений
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261
arch/x86/pci/irq.c
Просмотреть файл

@ -11,8 +11,8 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/dmi.h> #include <linux/dmi.h>
#include <asm/io.h> #include <linux/io.h>
#include <asm/smp.h> #include <linux/smp.h>
#include <asm/io_apic.h> #include <asm/io_apic.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/acpi.h> #include <linux/acpi.h>
@ -61,7 +61,7 @@ void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
* and perform checksum verification. * and perform checksum verification.
*/ */
static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr) static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr)
{ {
struct irq_routing_table *rt; struct irq_routing_table *rt;
int i; int i;
@ -74,7 +74,7 @@ static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
rt->size < sizeof(struct irq_routing_table)) rt->size < sizeof(struct irq_routing_table))
return NULL; return NULL;
sum = 0; sum = 0;
for (i=0; i < rt->size; i++) for (i = 0; i < rt->size; i++)
sum += addr[i]; sum += addr[i];
if (!sum) { if (!sum) {
DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt); DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
@ -100,7 +100,7 @@ static struct irq_routing_table * __init pirq_find_routing_table(void)
return rt; return rt;
printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n"); printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n");
} }
for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) { for (addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
rt = pirq_check_routing_table(addr); rt = pirq_check_routing_table(addr);
if (rt) if (rt)
return rt; return rt;
@ -122,20 +122,20 @@ static void __init pirq_peer_trick(void)
struct irq_info *e; struct irq_info *e;
memset(busmap, 0, sizeof(busmap)); memset(busmap, 0, sizeof(busmap));
for(i=0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) { for (i = 0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
e = &rt->slots[i]; e = &rt->slots[i];
#ifdef DEBUG #ifdef DEBUG
{ {
int j; int j;
DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot); DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
for(j=0; j<4; j++) for (j = 0; j < 4; j++)
DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap); DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
DBG("\n"); DBG("\n");
} }
#endif #endif
busmap[e->bus] = 1; busmap[e->bus] = 1;
} }
for(i = 1; i < 256; i++) { for (i = 1; i < 256; i++) {
int node; int node;
if (!busmap[i] || pci_find_bus(0, i)) if (!busmap[i] || pci_find_bus(0, i))
continue; continue;
@ -285,7 +285,7 @@ static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
static const unsigned char pirqmap[4] = { 1, 0, 2, 3 }; static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
WARN_ON_ONCE(pirq > 4); WARN_ON_ONCE(pirq > 4);
return read_config_nybble(router,0x43, pirqmap[pirq-1]); return read_config_nybble(router, 0x43, pirqmap[pirq-1]);
} }
static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
@ -314,7 +314,7 @@ static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
/* /*
* Cyrix: nibble offset 0x5C * Cyrix: nibble offset 0x5C
* 0x5C bits 7:4 is INTB bits 3:0 is INTA * 0x5C bits 7:4 is INTB bits 3:0 is INTA
* 0x5D bits 7:4 is INTD bits 3:0 is INTC * 0x5D bits 7:4 is INTD bits 3:0 is INTC
*/ */
static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq) static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
@ -350,7 +350,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
* Apparently there are systems implementing PCI routing table using * Apparently there are systems implementing PCI routing table using
* link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D. * link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D.
* We try our best to handle both link mappings. * We try our best to handle both link mappings.
* *
* Currently (2003-05-21) it appears most SiS chipsets follow the * Currently (2003-05-21) it appears most SiS chipsets follow the
* definition of routing registers from the SiS-5595 southbridge. * definition of routing registers from the SiS-5595 southbridge.
* According to the SiS 5595 datasheets the revision id's of the * According to the SiS 5595 datasheets the revision id's of the
@ -370,7 +370,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
* *
* 0x62: USBIRQ: * 0x62: USBIRQ:
* bit 6 OHCI function disabled (0), enabled (1) * bit 6 OHCI function disabled (0), enabled (1)
* *
* 0x6a: ACPI/SCI IRQ: bits 4-6 reserved * 0x6a: ACPI/SCI IRQ: bits 4-6 reserved
* *
* 0x7e: Data Acq. Module IRQ - bits 4-6 reserved * 0x7e: Data Acq. Module IRQ - bits 4-6 reserved
@ -487,9 +487,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
u8 irq; u8 irq;
irq = 0; irq = 0;
if (pirq <= 4) if (pirq <= 4)
{
irq = read_config_nybble(router, 0x56, pirq - 1); irq = read_config_nybble(router, 0x56, pirq - 1);
}
printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n", printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n",
dev->vendor, dev->device, pirq, irq); dev->vendor, dev->device, pirq, irq);
return irq; return irq;
@ -497,12 +495,10 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
{ {
printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n", printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n",
dev->vendor, dev->device, pirq, irq); dev->vendor, dev->device, pirq, irq);
if (pirq <= 4) if (pirq <= 4)
{
write_config_nybble(router, 0x56, pirq - 1, irq); write_config_nybble(router, 0x56, pirq - 1, irq);
}
return 1; return 1;
} }
@ -549,50 +545,49 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
if (pci_dev_present(pirq_440gx)) if (pci_dev_present(pirq_440gx))
return 0; return 0;
switch(device) switch (device) {
{ case PCI_DEVICE_ID_INTEL_82371FB_0:
case PCI_DEVICE_ID_INTEL_82371FB_0: case PCI_DEVICE_ID_INTEL_82371SB_0:
case PCI_DEVICE_ID_INTEL_82371SB_0: case PCI_DEVICE_ID_INTEL_82371AB_0:
case PCI_DEVICE_ID_INTEL_82371AB_0: case PCI_DEVICE_ID_INTEL_82371MX:
case PCI_DEVICE_ID_INTEL_82371MX: case PCI_DEVICE_ID_INTEL_82443MX_0:
case PCI_DEVICE_ID_INTEL_82443MX_0: case PCI_DEVICE_ID_INTEL_82801AA_0:
case PCI_DEVICE_ID_INTEL_82801AA_0: case PCI_DEVICE_ID_INTEL_82801AB_0:
case PCI_DEVICE_ID_INTEL_82801AB_0: case PCI_DEVICE_ID_INTEL_82801BA_0:
case PCI_DEVICE_ID_INTEL_82801BA_0: case PCI_DEVICE_ID_INTEL_82801BA_10:
case PCI_DEVICE_ID_INTEL_82801BA_10: case PCI_DEVICE_ID_INTEL_82801CA_0:
case PCI_DEVICE_ID_INTEL_82801CA_0: case PCI_DEVICE_ID_INTEL_82801CA_12:
case PCI_DEVICE_ID_INTEL_82801CA_12: case PCI_DEVICE_ID_INTEL_82801DB_0:
case PCI_DEVICE_ID_INTEL_82801DB_0: case PCI_DEVICE_ID_INTEL_82801E_0:
case PCI_DEVICE_ID_INTEL_82801E_0: case PCI_DEVICE_ID_INTEL_82801EB_0:
case PCI_DEVICE_ID_INTEL_82801EB_0: case PCI_DEVICE_ID_INTEL_ESB_1:
case PCI_DEVICE_ID_INTEL_ESB_1: case PCI_DEVICE_ID_INTEL_ICH6_0:
case PCI_DEVICE_ID_INTEL_ICH6_0: case PCI_DEVICE_ID_INTEL_ICH6_1:
case PCI_DEVICE_ID_INTEL_ICH6_1: case PCI_DEVICE_ID_INTEL_ICH7_0:
case PCI_DEVICE_ID_INTEL_ICH7_0: case PCI_DEVICE_ID_INTEL_ICH7_1:
case PCI_DEVICE_ID_INTEL_ICH7_1: case PCI_DEVICE_ID_INTEL_ICH7_30:
case PCI_DEVICE_ID_INTEL_ICH7_30: case PCI_DEVICE_ID_INTEL_ICH7_31:
case PCI_DEVICE_ID_INTEL_ICH7_31: case PCI_DEVICE_ID_INTEL_ESB2_0:
case PCI_DEVICE_ID_INTEL_ESB2_0: case PCI_DEVICE_ID_INTEL_ICH8_0:
case PCI_DEVICE_ID_INTEL_ICH8_0: case PCI_DEVICE_ID_INTEL_ICH8_1:
case PCI_DEVICE_ID_INTEL_ICH8_1: case PCI_DEVICE_ID_INTEL_ICH8_2:
case PCI_DEVICE_ID_INTEL_ICH8_2: case PCI_DEVICE_ID_INTEL_ICH8_3:
case PCI_DEVICE_ID_INTEL_ICH8_3: case PCI_DEVICE_ID_INTEL_ICH8_4:
case PCI_DEVICE_ID_INTEL_ICH8_4: case PCI_DEVICE_ID_INTEL_ICH9_0:
case PCI_DEVICE_ID_INTEL_ICH9_0: case PCI_DEVICE_ID_INTEL_ICH9_1:
case PCI_DEVICE_ID_INTEL_ICH9_1: case PCI_DEVICE_ID_INTEL_ICH9_2:
case PCI_DEVICE_ID_INTEL_ICH9_2: case PCI_DEVICE_ID_INTEL_ICH9_3:
case PCI_DEVICE_ID_INTEL_ICH9_3: case PCI_DEVICE_ID_INTEL_ICH9_4:
case PCI_DEVICE_ID_INTEL_ICH9_4: case PCI_DEVICE_ID_INTEL_ICH9_5:
case PCI_DEVICE_ID_INTEL_ICH9_5: case PCI_DEVICE_ID_INTEL_TOLAPAI_0:
case PCI_DEVICE_ID_INTEL_TOLAPAI_0: case PCI_DEVICE_ID_INTEL_ICH10_0:
case PCI_DEVICE_ID_INTEL_ICH10_0: case PCI_DEVICE_ID_INTEL_ICH10_1:
case PCI_DEVICE_ID_INTEL_ICH10_1: case PCI_DEVICE_ID_INTEL_ICH10_2:
case PCI_DEVICE_ID_INTEL_ICH10_2: case PCI_DEVICE_ID_INTEL_ICH10_3:
case PCI_DEVICE_ID_INTEL_ICH10_3: r->name = "PIIX/ICH";
r->name = "PIIX/ICH"; r->get = pirq_piix_get;
r->get = pirq_piix_get; r->set = pirq_piix_set;
r->set = pirq_piix_set; return 1;
return 1;
} }
return 0; return 0;
} }
@ -606,7 +601,7 @@ static __init int via_router_probe(struct irq_router *r,
* workarounds for some buggy BIOSes * workarounds for some buggy BIOSes
*/ */
if (device == PCI_DEVICE_ID_VIA_82C586_0) { if (device == PCI_DEVICE_ID_VIA_82C586_0) {
switch(router->device) { switch (router->device) {
case PCI_DEVICE_ID_VIA_82C686: case PCI_DEVICE_ID_VIA_82C686:
/* /*
* Asus k7m bios wrongly reports 82C686A * Asus k7m bios wrongly reports 82C686A
@ -624,7 +619,7 @@ static __init int via_router_probe(struct irq_router *r,
} }
} }
switch(device) { switch (device) {
case PCI_DEVICE_ID_VIA_82C586_0: case PCI_DEVICE_ID_VIA_82C586_0:
r->name = "VIA"; r->name = "VIA";
r->get = pirq_via586_get; r->get = pirq_via586_get;
@ -647,13 +642,12 @@ static __init int via_router_probe(struct irq_router *r,
static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch(device) switch (device) {
{ case PCI_DEVICE_ID_VLSI_82C534:
case PCI_DEVICE_ID_VLSI_82C534: r->name = "VLSI 82C534";
r->name = "VLSI 82C534"; r->get = pirq_vlsi_get;
r->get = pirq_vlsi_get; r->set = pirq_vlsi_set;
r->set = pirq_vlsi_set; return 1;
return 1;
} }
return 0; return 0;
} }
@ -661,14 +655,13 @@ static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router
static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch(device) switch (device) {
{ case PCI_DEVICE_ID_SERVERWORKS_OSB4:
case PCI_DEVICE_ID_SERVERWORKS_OSB4: case PCI_DEVICE_ID_SERVERWORKS_CSB5:
case PCI_DEVICE_ID_SERVERWORKS_CSB5: r->name = "ServerWorks";
r->name = "ServerWorks"; r->get = pirq_serverworks_get;
r->get = pirq_serverworks_get; r->set = pirq_serverworks_set;
r->set = pirq_serverworks_set; return 1;
return 1;
} }
return 0; return 0;
} }
@ -677,7 +670,7 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
{ {
if (device != PCI_DEVICE_ID_SI_503) if (device != PCI_DEVICE_ID_SI_503)
return 0; return 0;
r->name = "SIS"; r->name = "SIS";
r->get = pirq_sis_get; r->get = pirq_sis_get;
r->set = pirq_sis_set; r->set = pirq_sis_set;
@ -686,47 +679,43 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch(device) switch (device) {
{ case PCI_DEVICE_ID_CYRIX_5520:
case PCI_DEVICE_ID_CYRIX_5520: r->name = "NatSemi";
r->name = "NatSemi"; r->get = pirq_cyrix_get;
r->get = pirq_cyrix_get; r->set = pirq_cyrix_set;
r->set = pirq_cyrix_set; return 1;
return 1;
} }
return 0; return 0;
} }
static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch(device) switch (device) {
{ case PCI_DEVICE_ID_OPTI_82C700:
case PCI_DEVICE_ID_OPTI_82C700: r->name = "OPTI";
r->name = "OPTI"; r->get = pirq_opti_get;
r->get = pirq_opti_get; r->set = pirq_opti_set;
r->set = pirq_opti_set; return 1;
return 1;
} }
return 0; return 0;
} }
static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch(device) switch (device) {
{ case PCI_DEVICE_ID_ITE_IT8330G_0:
case PCI_DEVICE_ID_ITE_IT8330G_0: r->name = "ITE";
r->name = "ITE"; r->get = pirq_ite_get;
r->get = pirq_ite_get; r->set = pirq_ite_set;
r->set = pirq_ite_set; return 1;
return 1;
} }
return 0; return 0;
} }
static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch(device) switch (device) {
{
case PCI_DEVICE_ID_AL_M1533: case PCI_DEVICE_ID_AL_M1533:
case PCI_DEVICE_ID_AL_M1563: case PCI_DEVICE_ID_AL_M1563:
printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n"); printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
@ -740,25 +729,24 @@ static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router,
static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch(device) switch (device) {
{ case PCI_DEVICE_ID_AMD_VIPER_740B:
case PCI_DEVICE_ID_AMD_VIPER_740B: r->name = "AMD756";
r->name = "AMD756"; break;
break; case PCI_DEVICE_ID_AMD_VIPER_7413:
case PCI_DEVICE_ID_AMD_VIPER_7413: r->name = "AMD766";
r->name = "AMD766"; break;
break; case PCI_DEVICE_ID_AMD_VIPER_7443:
case PCI_DEVICE_ID_AMD_VIPER_7443: r->name = "AMD768";
r->name = "AMD768"; break;
break; default:
default: return 0;
return 0;
} }
r->get = pirq_amd756_get; r->get = pirq_amd756_get;
r->set = pirq_amd756_set; r->set = pirq_amd756_set;
return 1; return 1;
} }
static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
switch (device) { switch (device) {
@ -800,7 +788,7 @@ static struct pci_dev *pirq_router_dev;
* FIXME: should we have an option to say "generic for * FIXME: should we have an option to say "generic for
* chipset" ? * chipset" ?
*/ */
static void __init pirq_find_router(struct irq_router *r) static void __init pirq_find_router(struct irq_router *r)
{ {
struct irq_routing_table *rt = pirq_table; struct irq_routing_table *rt = pirq_table;
@ -819,7 +807,7 @@ static void __init pirq_find_router(struct irq_router *r)
r->name = "default"; r->name = "default";
r->get = NULL; r->get = NULL;
r->set = NULL; r->set = NULL;
DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n", DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
rt->rtr_vendor, rt->rtr_device); rt->rtr_vendor, rt->rtr_device);
@ -830,7 +818,7 @@ static void __init pirq_find_router(struct irq_router *r)
return; return;
} }
for( h = pirq_routers; h->vendor; h++) { for (h = pirq_routers; h->vendor; h++) {
/* First look for a router match */ /* First look for a router match */
if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device)) if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device))
break; break;
@ -882,7 +870,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
if (!pirq_table) if (!pirq_table)
return 0; return 0;
DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin); DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
info = pirq_get_info(dev); info = pirq_get_info(dev);
if (!info) { if (!info) {
@ -921,8 +909,10 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
*/ */
newirq = dev->irq; newirq = dev->irq;
if (newirq && !((1 << newirq) & mask)) { if (newirq && !((1 << newirq) & mask)) {
if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0; if (pci_probe & PCI_USE_PIRQ_MASK)
else printk("\n" KERN_WARNING newirq = 0;
else
printk("\n" KERN_WARNING
"PCI: IRQ %i for device %s doesn't match PIRQ mask " "PCI: IRQ %i for device %s doesn't match PIRQ mask "
"- try pci=usepirqmask\n" KERN_DEBUG, newirq, "- try pci=usepirqmask\n" KERN_DEBUG, newirq,
pci_name(dev)); pci_name(dev));
@ -942,8 +932,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
irq = pirq & 0xf; irq = pirq & 0xf;
DBG(" -> hardcoded IRQ %d\n", irq); DBG(" -> hardcoded IRQ %d\n", irq);
msg = "Hardcoded"; msg = "Hardcoded";
} else if ( r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \ } else if (r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask)) ) { ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask))) {
DBG(" -> got IRQ %d\n", irq); DBG(" -> got IRQ %d\n", irq);
msg = "Found"; msg = "Found";
eisa_set_level_irq(irq); eisa_set_level_irq(irq);
@ -978,15 +968,15 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
continue; continue;
if (info->irq[pin].link == pirq) { if (info->irq[pin].link == pirq) {
/* We refuse to override the dev->irq information. Give a warning! */ /* We refuse to override the dev->irq information. Give a warning! */
if ( dev2->irq && dev2->irq != irq && \ if (dev2->irq && dev2->irq != irq && \
(!(pci_probe & PCI_USE_PIRQ_MASK) || \ (!(pci_probe & PCI_USE_PIRQ_MASK) || \
((1 << dev2->irq) & mask)) ) { ((1 << dev2->irq) & mask))) {
#ifndef CONFIG_PCI_MSI #ifndef CONFIG_PCI_MSI
printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n", printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n",
pci_name(dev2), dev2->irq, irq); pci_name(dev2), dev2->irq, irq);
#endif #endif
continue; continue;
} }
dev2->irq = irq; dev2->irq = irq;
pirq_penalty[irq]++; pirq_penalty[irq]++;
if (dev != dev2) if (dev != dev2)
@ -1024,8 +1014,7 @@ static void __init pcibios_fixup_irqs(void)
/* /*
* Recalculate IRQ numbers if we use the I/O APIC. * Recalculate IRQ numbers if we use the I/O APIC.
*/ */
if (io_apic_assign_pci_irqs) if (io_apic_assign_pci_irqs) {
{
int irq; int irq;
if (pin) { if (pin) {
@ -1038,10 +1027,10 @@ static void __init pcibios_fixup_irqs(void)
* busses itself so we should get into this branch reliably. * busses itself so we should get into this branch reliably.
*/ */
if (irq < 0 && dev->bus->parent) { /* go back to the bridge */ if (irq < 0 && dev->bus->parent) { /* go back to the bridge */
struct pci_dev * bridge = dev->bus->self; struct pci_dev *bridge = dev->bus->self;
pin = (pin + PCI_SLOT(dev->devfn)) % 4; pin = (pin + PCI_SLOT(dev->devfn)) % 4;
irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
PCI_SLOT(bridge->devfn), pin); PCI_SLOT(bridge->devfn), pin);
if (irq >= 0) if (irq >= 0)
printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
@ -1131,7 +1120,7 @@ static int __init pcibios_irq_init(void)
pirq_find_router(&pirq_router); pirq_find_router(&pirq_router);
if (pirq_table->exclusive_irqs) { if (pirq_table->exclusive_irqs) {
int i; int i;
for (i=0; i<16; i++) for (i = 0; i < 16; i++)
if (!(pirq_table->exclusive_irqs & (1 << i))) if (!(pirq_table->exclusive_irqs & (1 << i)))
pirq_penalty[i] += 100; pirq_penalty[i] += 100;
} }
@ -1196,10 +1185,10 @@ static int pirq_enable_irq(struct pci_dev *dev)
*/ */
temp_dev = dev; temp_dev = dev;
while (irq < 0 && dev->bus->parent) { /* go back to the bridge */ while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
struct pci_dev * bridge = dev->bus->self; struct pci_dev *bridge = dev->bus->self;
pin = (pin + PCI_SLOT(dev->devfn)) % 4; pin = (pin + PCI_SLOT(dev->devfn)) % 4;
irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
PCI_SLOT(bridge->devfn), pin); PCI_SLOT(bridge->devfn), pin);
if (irq >= 0) if (irq >= 0)
printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",