diff options
| -rw-r--r-- | arch/sparc/kernel/kernel.h | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/pcic.c | 36 |
2 files changed, 10 insertions, 30 deletions
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 8bc2c81..5254241 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -140,6 +140,10 @@ void __init clock_stop_probe(void); void __init auxio_probe(void); void __init auxio_power_probe(void); +/* pcic.c */ +extern void __iomem *pcic_regs; +void pcic_nmi(unsigned int pend, struct pt_regs *regs); + #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index aabfcab..6cc78c2 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -36,6 +36,7 @@ #include <asm/uaccess.h> #include <asm/irq_regs.h> +#include "kernel.h" #include "irq.h" /* @@ -162,8 +163,8 @@ static int pcic0_up; static struct linux_pcic pcic0; void __iomem *pcic_regs; -volatile int pcic_speculative; -volatile int pcic_trapped; +static volatile int pcic_speculative; +static volatile int pcic_trapped; /* forward */ unsigned int pcic_build_device_irq(struct platform_device *op, @@ -329,7 +330,7 @@ int __init pcic_probe(void) pcic->pcic_res_cfg_addr.name = "pcic_cfg_addr"; if ((pcic->pcic_config_space_addr = - ioremap(regs[2].phys_addr, regs[2].reg_size * 2)) == 0) { + ioremap(regs[2].phys_addr, regs[2].reg_size * 2)) == NULL) { prom_printf("PCIC: Error, cannot map " "PCI Configuration Space Address.\n"); prom_halt(); @@ -341,7 +342,7 @@ int __init pcic_probe(void) */ pcic->pcic_res_cfg_data.name = "pcic_cfg_data"; if ((pcic->pcic_config_space_data = - ioremap(regs[3].phys_addr, regs[3].reg_size * 2)) == 0) { + ioremap(regs[3].phys_addr, regs[3].reg_size * 2)) == NULL) { prom_printf("PCIC: Error, cannot map " "PCI Configuration Space Data.\n"); prom_halt(); @@ -353,7 +354,6 @@ int __init pcic_probe(void) strcpy(pbm->prom_name, namebuf); { - extern volatile int t_nmi[4]; extern int pcic_nmi_trap_patch[4]; t_nmi[0] = pcic_nmi_trap_patch[0]; @@ -536,7 +536,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node) prom_getstring(node, "name", namebuf, sizeof(namebuf)); } - if ((p = pcic->pcic_imap) == 0) { + if ((p = pcic->pcic_imap) == NULL) { dev->irq = 0; return; } @@ -670,30 +670,6 @@ void pcibios_fixup_bus(struct pci_bus *bus) } } -/* - * pcic_pin_to_irq() is exported to bus probing code - */ -unsigned int -pcic_pin_to_irq(unsigned int pin, const char *name) -{ - struct linux_pcic *pcic = &pcic0; - unsigned int irq; - unsigned int ivec; - - if (pin < 4) { - ivec = readw(pcic->pcic_regs+PCI_INT_SELECT_LO); - irq = ivec >> (pin << 2) & 0xF; - } else if (pin < 8) { - ivec = readw(pcic->pcic_regs+PCI_INT_SELECT_HI); - irq = ivec >> ((pin-4) << 2) & 0xF; - } else { /* Corrupted map */ - printk("PCIC: BAD PIN %d FOR %s\n", pin, name); - for (;;) {} /* XXX Cannot panic properly in case of PROLL */ - } -/* P3 */ /* printk("PCIC: dev %s pin %d ivec 0x%x irq %x\n", name, pin, ivec, irq); */ - return irq; -} - /* Makes compiler happy */ static volatile int pcic_timer_dummy; |
