diff options
author | H. Peter Anvin <hpa@zytor.com> | 2010-04-29 16:53:17 -0700 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2010-04-29 16:53:17 -0700 |
commit | d9c5841e22231e4e49fd0a1004164e6fce59b7a6 (patch) | |
tree | e1f589c46b3ff79bbe7b1b2469f6362f94576da6 /arch/sh/boards/mach-dreamcast | |
parent | b701a47ba48b698976fb2fe05fb285b0edc1d26a (diff) | |
parent | 5967ed87ade85a421ef814296c3c7f182b08c225 (diff) |
Merge branch 'x86/asm' into x86/atomic
Merge reason:
Conflict between LOCK_PREFIX_HERE and relative alternatives
pointers
Resolved Conflicts:
arch/x86/include/asm/alternative.h
arch/x86/kernel/alternative.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/sh/boards/mach-dreamcast')
-rw-r--r-- | arch/sh/boards/mach-dreamcast/irq.c | 27 | ||||
-rw-r--r-- | arch/sh/boards/mach-dreamcast/rtc.c | 20 | ||||
-rw-r--r-- | arch/sh/boards/mach-dreamcast/setup.c | 18 |
3 files changed, 38 insertions, 27 deletions
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c index f55fc8e795e..d932667410a 100644 --- a/arch/sh/boards/mach-dreamcast/irq.c +++ b/arch/sh/boards/mach-dreamcast/irq.c @@ -135,3 +135,30 @@ int systemasic_irq_demux(int irq) /* Not reached */ return irq; } + +void systemasic_irq_init(void) +{ + int i, nid = cpu_to_node(boot_cpu_data); + + /* Assign all virtual IRQs to the System ASIC int. handler */ + for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++) { + unsigned int irq; + + irq = create_irq_nr(i, nid); + if (unlikely(irq == 0)) { + pr_err("%s: failed hooking irq %d for systemasic\n", + __func__, i); + return; + } + + if (unlikely(irq != i)) { + pr_err("%s: got irq %d but wanted %d, bailing.\n", + __func__, irq, i); + destroy_irq(irq); + return; + } + + set_irq_chip_and_handler(i, &systemasic_int, + handle_level_irq); + } +} diff --git a/arch/sh/boards/mach-dreamcast/rtc.c b/arch/sh/boards/mach-dreamcast/rtc.c index a7433685798..061d65714fc 100644 --- a/arch/sh/boards/mach-dreamcast/rtc.c +++ b/arch/sh/boards/mach-dreamcast/rtc.c @@ -35,11 +35,11 @@ static void aica_rtc_gettimeofday(struct timespec *ts) unsigned long val1, val2; do { - val1 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) | - (ctrl_inl(AICA_RTC_SECS_L) & 0xffff); + val1 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) | + (__raw_readl(AICA_RTC_SECS_L) & 0xffff); - val2 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) | - (ctrl_inl(AICA_RTC_SECS_L) & 0xffff); + val2 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) | + (__raw_readl(AICA_RTC_SECS_L) & 0xffff); } while (val1 != val2); ts->tv_sec = val1 - TWENTY_YEARS; @@ -60,14 +60,14 @@ static int aica_rtc_settimeofday(const time_t secs) unsigned long adj = secs + TWENTY_YEARS; do { - ctrl_outl((adj & 0xffff0000) >> 16, AICA_RTC_SECS_H); - ctrl_outl((adj & 0xffff), AICA_RTC_SECS_L); + __raw_writel((adj & 0xffff0000) >> 16, AICA_RTC_SECS_H); + __raw_writel((adj & 0xffff), AICA_RTC_SECS_L); - val1 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) | - (ctrl_inl(AICA_RTC_SECS_L) & 0xffff); + val1 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) | + (__raw_readl(AICA_RTC_SECS_L) & 0xffff); - val2 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) | - (ctrl_inl(AICA_RTC_SECS_L) & 0xffff); + val2 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) | + (__raw_readl(AICA_RTC_SECS_L) & 0xffff); } while (val1 != val2); return 0; diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c index a4b7402d617..ad1a4db72e0 100644 --- a/arch/sh/boards/mach-dreamcast/setup.c +++ b/arch/sh/boards/mach-dreamcast/setup.c @@ -28,25 +28,8 @@ #include <asm/machvec.h> #include <mach/sysasic.h> -extern struct irq_chip systemasic_int; -extern void aica_time_init(void); -extern int systemasic_irq_demux(int); - static void __init dreamcast_setup(char **cmdline_p) { - int i; - - /* Mask all hardware events */ - /* XXX */ - - /* Acknowledge any previous events */ - /* XXX */ - - /* Assign all virtual IRQs to the System ASIC int. handler */ - for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++) - set_irq_chip_and_handler(i, &systemasic_int, - handle_level_irq); - board_time_init = aica_time_init; } @@ -54,4 +37,5 @@ static struct sh_machine_vector mv_dreamcast __initmv = { .mv_name = "Sega Dreamcast", .mv_setup = dreamcast_setup, .mv_irq_demux = systemasic_irq_demux, + .mv_init_irq = systemasic_irq_init, }; |