diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac')
-rw-r--r-- | arch/powerpc/platforms/powermac/nvram.c | 42 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 27 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/smp.c | 9 |
3 files changed, 30 insertions, 48 deletions
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 54d2271..da18b26 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -279,7 +279,7 @@ static u32 core99_check(u8* datas) static int sm_erase_bank(int bank) { - int stat, i; + int stat; unsigned long timeout; u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; @@ -301,11 +301,10 @@ static int sm_erase_bank(int bank) out_8(base, SM_FLASH_CMD_CLEAR_STATUS); out_8(base, SM_FLASH_CMD_RESET); - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != 0xff) { - printk(KERN_ERR "nvram: Sharp/Micron flash erase failed !\n"); - return -ENXIO; - } + if (memchr_inv(base, 0xff, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: Sharp/Micron flash erase failed !\n"); + return -ENXIO; + } return 0; } @@ -336,17 +335,16 @@ static int sm_write_bank(int bank, u8* datas) } out_8(base, SM_FLASH_CMD_CLEAR_STATUS); out_8(base, SM_FLASH_CMD_RESET); - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != datas[i]) { - printk(KERN_ERR "nvram: Sharp/Micron flash write failed !\n"); - return -ENXIO; - } + if (memcmp(base, datas, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: Sharp/Micron flash write failed !\n"); + return -ENXIO; + } return 0; } static int amd_erase_bank(int bank) { - int i, stat = 0; + int stat = 0; unsigned long timeout; u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; @@ -382,12 +380,11 @@ static int amd_erase_bank(int bank) /* Reset */ out_8(base, 0xf0); udelay(1); - - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != 0xff) { - printk(KERN_ERR "nvram: AMD flash erase failed !\n"); - return -ENXIO; - } + + if (memchr_inv(base, 0xff, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: AMD flash erase failed !\n"); + return -ENXIO; + } return 0; } @@ -429,11 +426,10 @@ static int amd_write_bank(int bank, u8* datas) out_8(base, 0xf0); udelay(1); - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != datas[i]) { - printk(KERN_ERR "nvram: AMD flash write failed !\n"); - return -ENXIO; - } + if (memcmp(base, datas, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: AMD flash write failed !\n"); + return -ENXIO; + } return 0; } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 7761aab..66ad93d 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -61,7 +61,7 @@ static DEFINE_RAW_SPINLOCK(pmac_pic_lock); static unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; static int pmac_irq_cascade = -1; -static struct irq_host *pmac_pic_host; +static struct irq_domain *pmac_pic_host; static void __pmac_retrigger(unsigned int irq_nr) { @@ -268,13 +268,13 @@ static struct irqaction gatwick_cascade_action = { .name = "cascade", }; -static int pmac_pic_host_match(struct irq_host *h, struct device_node *node) +static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node) { /* We match all, we don't always have a node anyway */ return 1; } -static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, +static int pmac_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { if (hw >= max_irqs) @@ -288,21 +288,10 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int pmac_pic_host_xlate(struct irq_host *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, - unsigned int *out_flags) - -{ - *out_flags = IRQ_TYPE_NONE; - *out_hwirq = *intspec; - return 0; -} - -static struct irq_host_ops pmac_pic_host_ops = { +static const struct irq_domain_ops pmac_pic_host_ops = { .match = pmac_pic_host_match, .map = pmac_pic_host_map, - .xlate = pmac_pic_host_xlate, + .xlate = irq_domain_xlate_onecell, }; static void __init pmac_pic_probe_oldstyle(void) @@ -352,9 +341,8 @@ static void __init pmac_pic_probe_oldstyle(void) /* * Allocate an irq host */ - pmac_pic_host = irq_alloc_host(master, IRQ_HOST_MAP_LINEAR, max_irqs, - &pmac_pic_host_ops, - max_irqs); + pmac_pic_host = irq_domain_add_linear(master, max_irqs, + &pmac_pic_host_ops, NULL); BUG_ON(pmac_pic_host == NULL); irq_set_default_host(pmac_pic_host); @@ -469,7 +457,6 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, pmac_call_feature(PMAC_FTR_ENABLE_MPIC, np, 0, 0); - flags |= MPIC_WANTS_RESET; if (of_get_property(np, "big-endian", NULL)) flags |= MPIC_BIG_ENDIAN; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 44d7692..a81e5a8 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -125,7 +125,7 @@ static volatile u32 __iomem *psurge_start; static int psurge_type = PSURGE_NONE; /* irq for secondary cpus to report */ -static struct irq_host *psurge_host; +static struct irq_domain *psurge_host; int psurge_secondary_virq; /* @@ -176,7 +176,7 @@ static void smp_psurge_cause_ipi(int cpu, unsigned long data) psurge_set_ipi(cpu); } -static int psurge_host_map(struct irq_host *h, unsigned int virq, +static int psurge_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_percpu_irq); @@ -184,7 +184,7 @@ static int psurge_host_map(struct irq_host *h, unsigned int virq, return 0; } -struct irq_host_ops psurge_host_ops = { +static const struct irq_domain_ops psurge_host_ops = { .map = psurge_host_map, }; @@ -192,8 +192,7 @@ static int psurge_secondary_ipi_init(void) { int rc = -ENOMEM; - psurge_host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, - &psurge_host_ops, 0); + psurge_host = irq_domain_add_nomap(NULL, &psurge_host_ops, NULL); if (psurge_host) psurge_secondary_virq = irq_create_direct_mapping(psurge_host); |