diff options
Diffstat (limited to 'arch/mips/sgi-ip32')
| -rw-r--r-- | arch/mips/sgi-ip32/Platform | 1 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/crime.c | 6 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-berr.c | 4 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-common.h | 15 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-dma.c | 4 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-irq.c | 26 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-memory.c | 11 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-reset.c | 3 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-setup.c | 5 |
9 files changed, 40 insertions, 35 deletions
diff --git a/arch/mips/sgi-ip32/Platform b/arch/mips/sgi-ip32/Platform index 0fea556f3641..f58a7a02b4ca 100644 --- a/arch/mips/sgi-ip32/Platform +++ b/arch/mips/sgi-ip32/Platform @@ -6,6 +6,5 @@ # a multiple of the kernel stack size or the handling of the current variable # will break. # -platform-$(CONFIG_SGI_IP32) += sgi-ip32/ cflags-$(CONFIG_SGI_IP32) += -I$(srctree)/arch/mips/include/asm/mach-ip32 load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c index a8e0c776ca6c..b8a0e4cfa9ce 100644 --- a/arch/mips/sgi-ip32/crime.c +++ b/arch/mips/sgi-ip32/crime.c @@ -18,6 +18,8 @@ #include <asm/ip32/crime.h> #include <asm/ip32/mace.h> +#include "ip32-common.h" + struct sgi_crime __iomem *crime; struct sgi_mace __iomem *mace; @@ -39,7 +41,7 @@ void __init crime_init(void) id, rev, field, (unsigned long) CRIME_BASE); } -irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) +irqreturn_t crime_memerr_intr(int irq, void *dev_id) { unsigned long stat, addr; int fatal = 0; @@ -90,7 +92,7 @@ irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) return IRQ_HANDLED; } -irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id) +irqreturn_t crime_cpuerr_intr(int irq, void *dev_id) { unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK; unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK; diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c index c860f95ab7ed..7cbc27941f92 100644 --- a/arch/mips/sgi-ip32/ip32-berr.c +++ b/arch/mips/sgi-ip32/ip32-berr.c @@ -18,6 +18,8 @@ #include <asm/ptrace.h> #include <asm/tlbdebug.h> +#include "ip32-common.h" + static int ip32_be_handler(struct pt_regs *regs, int is_fixup) { int data = regs->cp0_cause & 4; @@ -34,5 +36,5 @@ static int ip32_be_handler(struct pt_regs *regs, int is_fixup) void __init ip32_be_init(void) { - board_be_handler = ip32_be_handler; + mips_set_be_handler(ip32_be_handler); } diff --git a/arch/mips/sgi-ip32/ip32-common.h b/arch/mips/sgi-ip32/ip32-common.h new file mode 100644 index 000000000000..cfc0225b1419 --- /dev/null +++ b/arch/mips/sgi-ip32/ip32-common.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __IP32_COMMON_H +#define __IP32_COMMON_H + +#include <linux/init.h> +#include <linux/interrupt.h> + +void __init crime_init(void); +irqreturn_t crime_memerr_intr(int irq, void *dev_id); +irqreturn_t crime_cpuerr_intr(int irq, void *dev_id); +void __init ip32_be_init(void); +void ip32_prepare_poweroff(void); + +#endif /* __IP32_COMMON_H */ diff --git a/arch/mips/sgi-ip32/ip32-dma.c b/arch/mips/sgi-ip32/ip32-dma.c index fa7b17cb5385..20c6da9d76bc 100644 --- a/arch/mips/sgi-ip32/ip32-dma.c +++ b/arch/mips/sgi-ip32/ip32-dma.c @@ -18,7 +18,7 @@ #define RAM_OFFSET_MASK 0x3fffffffUL -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { dma_addr_t dma_addr = paddr & RAM_OFFSET_MASK; @@ -27,7 +27,7 @@ dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) return dma_addr; } -phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr) +phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr) { phys_addr_t paddr = dma_addr & RAM_OFFSET_MASK; diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index a6a0ff7f5aed..29d04468a06b 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -28,6 +28,8 @@ #include <asm/ip32/mace.h> #include <asm/ip32/ip32_ints.h> +#include "ip32-common.h" + /* issue a PIO read to make sure no PIO writes are pending */ static inline void flush_crime_bus(void) { @@ -107,20 +109,6 @@ static inline void flush_mace_bus(void) * is quite different anyway. */ -/* Some initial interrupts to set up */ -extern irqreturn_t crime_memerr_intr(int irq, void *dev_id); -extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id); - -static struct irqaction memerr_irq = { - .handler = crime_memerr_intr, - .name = "CRIME memory error", -}; - -static struct irqaction cpuerr_irq = { - .handler = crime_cpuerr_intr, - .name = "CRIME CPU error", -}; - /* * This is for pure CRIME interrupts - ie not MACE. The advantage? * We get to split the register in half and do faster lookups. @@ -353,7 +341,7 @@ static void ip32_unknown_interrupt(void) printk("Register dump:\n"); show_regs(get_irq_regs()); - printk("Please mail this report to linux-mips@linux-mips.org\n"); + printk("Please mail this report to linux-mips@vger.kernel.org\n"); printk("Spinning..."); while(1) ; } @@ -497,8 +485,12 @@ void __init arch_init_irq(void) break; } } - setup_irq(CRIME_MEMERR_IRQ, &memerr_irq); - setup_irq(CRIME_CPUERR_IRQ, &cpuerr_irq); + if (request_irq(CRIME_MEMERR_IRQ, crime_memerr_intr, 0, + "CRIME memory error", NULL)) + pr_err("Failed to register CRIME memory error interrupt\n"); + if (request_irq(CRIME_CPUERR_IRQ, crime_cpuerr_intr, 0, + "CRIME CPU error", NULL)) + pr_err("Failed to register CRIME CPU error interrupt\n"); #define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5) change_c0_status(ST0_IM, ALLINTS); diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c index 828ce131c228..5fee33744f67 100644 --- a/arch/mips/sgi-ip32/ip32-memory.c +++ b/arch/mips/sgi-ip32/ip32-memory.c @@ -9,13 +9,13 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/memblock.h> #include <linux/mm.h> #include <asm/ip32/crime.h> #include <asm/bootinfo.h> #include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/pgalloc.h> +#include <asm/sgialib.h> extern void crime_init(void); @@ -38,11 +38,6 @@ void __init prom_meminit(void) printk("CRIME MC: bank %u base 0x%016Lx size %LuMiB\n", bank, base, size >> 20); - add_memory_region(base, size, BOOT_MEM_RAM); + memblock_add(base, size); } } - - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index 20d8637340be..6bdc1421cda4 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/panic_notifier.h> #include <linux/sched.h> #include <linux/sched/signal.h> #include <linux/notifier.h> @@ -28,6 +29,8 @@ #include <asm/ip32/crime.h> #include <asm/ip32/ip32_ints.h> +#include "ip32-common.h" + #define POWERDOWN_TIMEOUT 120 /* * Blink frequency during reboot grace period and when panicked. diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index 3abd1465ec02..aeb0805aae57 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -12,12 +12,10 @@ #include <linux/console.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/mc146818rtc.h> #include <linux/param.h> #include <linux/sched.h> #include <asm/bootinfo.h> -#include <asm/mc146818-time.h> #include <asm/mipsregs.h> #include <asm/mmu_context.h> #include <asm/sgialib.h> @@ -28,8 +26,7 @@ #include <asm/ip32/mace.h> #include <asm/ip32/ip32_ints.h> -extern void ip32_be_init(void); -extern void crime_init(void); +#include "ip32-common.h" #ifdef CONFIG_SGI_O2MACE_ETH /* |