diff options
Diffstat (limited to 'hw/sh_timer.c')
-rw-r--r-- | hw/sh_timer.c | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/hw/sh_timer.c b/hw/sh_timer.c index dca3c94210..64bf604ba4 100644 --- a/hw/sh_timer.c +++ b/hw/sh_timer.c @@ -11,6 +11,8 @@ #include "hw.h" #include "sh.h" #include "qemu-timer.h" +#include "exec-memory.h" +#include "ptimer.h" //#define DEBUG_TIMER @@ -210,6 +212,9 @@ static void *sh_timer_init(uint32_t freq, int feat, qemu_irq irq) } typedef struct { + MemoryRegion iomem; + MemoryRegion iomem_p4; + MemoryRegion iomem_a7; void *timer[3]; int level[3]; uint32_t tocr; @@ -217,7 +222,8 @@ typedef struct { int feat; } tmu012_state; -static uint32_t tmu012_read(void *opaque, target_phys_addr_t offset) +static uint64_t tmu012_read(void *opaque, target_phys_addr_t offset, + unsigned size) { tmu012_state *s = (tmu012_state *)opaque; @@ -248,7 +254,7 @@ static uint32_t tmu012_read(void *opaque, target_phys_addr_t offset) } static void tmu012_write(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { tmu012_state *s = (tmu012_state *)opaque; @@ -291,23 +297,17 @@ static void tmu012_write(void *opaque, target_phys_addr_t offset, } } -static CPUReadMemoryFunc * const tmu012_readfn[] = { - tmu012_read, - tmu012_read, - tmu012_read +static const MemoryRegionOps tmu012_ops = { + .read = tmu012_read, + .write = tmu012_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; -static CPUWriteMemoryFunc * const tmu012_writefn[] = { - tmu012_write, - tmu012_write, - tmu012_write -}; - -void tmu012_init(target_phys_addr_t base, int feat, uint32_t freq, +void tmu012_init(MemoryRegion *sysmem, target_phys_addr_t base, + int feat, uint32_t freq, qemu_irq ch0_irq, qemu_irq ch1_irq, qemu_irq ch2_irq0, qemu_irq ch2_irq1) { - int iomemtype; tmu012_state *s; int timer_feat = (feat & TMU012_FEAT_EXTCLK) ? TIMER_FEAT_EXTCLK : 0; @@ -318,10 +318,16 @@ void tmu012_init(target_phys_addr_t base, int feat, uint32_t freq, if (feat & TMU012_FEAT_3CHAN) s->timer[2] = sh_timer_init(freq, timer_feat | TIMER_FEAT_CAPT, ch2_irq0); /* ch2_irq1 not supported */ - iomemtype = cpu_register_io_memory(tmu012_readfn, - tmu012_writefn, s, - DEVICE_NATIVE_ENDIAN); - cpu_register_physical_memory(P4ADDR(base), 0x00001000, iomemtype); - cpu_register_physical_memory(A7ADDR(base), 0x00001000, iomemtype); + + memory_region_init_io(&s->iomem, &tmu012_ops, s, + "timer", 0x100000000ULL); + + memory_region_init_alias(&s->iomem_p4, "timer-p4", + &s->iomem, 0, 0x1000); + memory_region_add_subregion(sysmem, P4ADDR(base), &s->iomem_p4); + + memory_region_init_alias(&s->iomem_a7, "timer-a7", + &s->iomem, 0, 0x1000); + memory_region_add_subregion(sysmem, A7ADDR(base), &s->iomem_a7); /* ??? Save/restore. */ } |