diff options
author | Alexander Graf <agraf@suse.de> | 2012-12-07 16:45:40 +0100 |
---|---|---|
committer | Alexander Graf <agraf@suse.de> | 2012-12-14 13:12:55 +0100 |
commit | a285f1ca703a434fa8edf584f94a1dc29067ab29 (patch) | |
tree | c64102a03342740464789f2119ceab052d06dcae /hw | |
parent | b9b2aaa3c6926cf8af21fe75457ca6c6e0dc1f5d (diff) |
openpic: combine mpic and openpic src handlers
The MPIC source irq handler suddenly became identical to the standard
OpenPIC source irq handler. Combine them into the same function.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/openpic.c | 52 |
1 files changed, 5 insertions, 47 deletions
diff --git a/hw/openpic.c b/hw/openpic.c index 1d714f4d7c..b671d9de33 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -100,8 +100,8 @@ enum { #define MPIC_GLB_REG_SIZE 0x10F0 #define MPIC_TMR_REG_START 0x10F0 #define MPIC_TMR_REG_SIZE 0x220 -#define MPIC_IRQ_REG_START 0x10000 -#define MPIC_IRQ_REG_SIZE (MAX_SRC * 0x20) +#define MPIC_SRC_REG_START 0x10000 +#define MPIC_SRC_REG_SIZE (MAX_SRC * 0x20) #define MPIC_CPU_REG_START 0x20000 #define MPIC_CPU_REG_SIZE 0x100 + ((MAX_CPU - 1) * 0x1000) @@ -1169,48 +1169,6 @@ static uint64_t mpic_timer_read(void *opaque, hwaddr addr, unsigned len) return retval; } -static void mpic_src_irq_write(void *opaque, hwaddr addr, - uint64_t val, unsigned len) -{ - openpic_t *mpp = opaque; - int idx = addr / 0x20; - - DPRINTF("%s: addr " TARGET_FMT_plx " <= %08" PRIx64 "\n", - __func__, addr, val); - if (addr & 0xF) - return; - - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - write_IRQreg_ide(mpp, idx, val); - } else { - /* EXVP / IFEVP / IEEVP */ - write_IRQreg_ipvp(mpp, idx, val); - } -} - -static uint64_t mpic_src_irq_read(void *opaque, hwaddr addr, unsigned len) -{ - openpic_t *mpp = opaque; - uint32_t retval; - int idx = addr / 0x20; - - DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); - if (addr & 0xF) - return -1; - - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - retval = read_IRQreg_ide(mpp, idx); - } else { - /* EXVP / IFEVP / IEEVP */ - retval = read_IRQreg_ipvp(mpp, idx); - } - DPRINTF("%s: => %08x\n", __func__, retval); - - return retval; -} - static const MemoryRegionOps mpic_glb_ops = { .write = openpic_gbl_write, .read = openpic_gbl_read, @@ -1242,8 +1200,8 @@ static const MemoryRegionOps mpic_cpu_ops = { }; static const MemoryRegionOps mpic_irq_ops = { - .write = mpic_src_irq_write, - .read = mpic_src_irq_read, + .write = openpic_src_write, + .read = openpic_src_read, .endianness = DEVICE_BIG_ENDIAN, .impl = { .min_access_size = 4, @@ -1264,7 +1222,7 @@ qemu_irq *mpic_init (MemoryRegion *address_space, hwaddr base, } const list[] = { {"glb", &mpic_glb_ops, MPIC_GLB_REG_START, MPIC_GLB_REG_SIZE}, {"tmr", &mpic_tmr_ops, MPIC_TMR_REG_START, MPIC_TMR_REG_SIZE}, - {"irq", &mpic_irq_ops, MPIC_IRQ_REG_START, MPIC_IRQ_REG_SIZE}, + {"src", &mpic_irq_ops, MPIC_SRC_REG_START, MPIC_SRC_REG_SIZE}, {"cpu", &mpic_cpu_ops, MPIC_CPU_REG_START, MPIC_CPU_REG_SIZE}, }; |