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| author | Bibo Mao <maobibo@loongson.cn> | 2025-05-07 10:31:43 +0800 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2025-05-14 15:50:27 +0800 |
| commit | 2618d65036d4c05771727784ec665132689e2608 (patch) | |
| tree | 98e4589a1bdc2a8fcadb652f662eb0e700cf4b6f /hw/intc | |
| parent | f5dc4993fc5cee1a6fcfca1e4728af2fe965f98e (diff) | |
| download | qemu-2618d65036d4c05771727784ec665132689e2608.zip qemu-2618d65036d4c05771727784ec665132689e2608.tar.gz qemu-2618d65036d4c05771727784ec665132689e2608.tar.bz2 | |
hw/intc/loongarch_pch: Use generic write callback for iomem32_high region
Add iomem32_high region register write operation emulation in generic
write function loongarch_pch_pic_write(), and use this function for
iomem32_high region.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20250507023148.1877287-12-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/loongarch_pch_pic.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c index 07f9b07..50bcc23 100644 --- a/hw/intc/loongarch_pch_pic.c +++ b/hw/intc/loongarch_pch_pic.c @@ -158,6 +158,9 @@ static void pch_pic_write(void *opaque, hwaddr addr, uint64_t value, case PCH_PIC_AUTO_CTRL1: /* Discard auto_ctrl access */ break; + case PCH_PIC_INT_POL: + s->int_polarity = (s->int_polarity & ~mask) | data; + break; default: qemu_log_mask(LOG_GUEST_ERROR, "pch_pic_write: Bad address 0x%"PRIx64"\n", addr); @@ -226,14 +229,6 @@ static uint64_t loongarch_pch_pic_low_readw(void *opaque, hwaddr addr, return val; } -static uint64_t get_writew_val(uint64_t value, uint32_t target, bool hi) -{ - uint64_t mask = 0xffffffff00000000; - uint64_t data = target; - - return hi ? (value & ~mask) | (data << 32) : (value & mask) | data; -} - static void loongarch_pch_pic_low_writew(void *opaque, hwaddr addr, uint64_t value, unsigned size) { @@ -255,22 +250,9 @@ static uint64_t loongarch_pch_pic_high_readw(void *opaque, hwaddr addr, static void loongarch_pch_pic_high_writew(void *opaque, hwaddr addr, uint64_t value, unsigned size) { - LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque); - uint32_t data = (uint32_t)value; - addr += PCH_PIC_INT_STATUS; - trace_loongarch_pch_pic_high_writew(size, addr, data); - - switch (addr) { - case PCH_PIC_INT_POL: - s->int_polarity = get_writew_val(s->int_polarity, data, 0); - break; - case PCH_PIC_INT_POL + 4: - s->int_polarity = get_writew_val(s->int_polarity, data, 1); - break; - default: - break; - } + trace_loongarch_pch_pic_high_writew(size, addr, value); + loongarch_pch_pic_write(opaque, addr, value, size); } static uint64_t loongarch_pch_pic_readb(void *opaque, hwaddr addr, |