diff options
| author | Bibo Mao <maobibo@loongson.cn> | 2025-05-07 10:37:50 +0800 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2025-05-14 15:52:54 +0800 |
| commit | a6fdd0032ce5c7cd5c49a1bfbcedf6c08e136682 (patch) | |
| tree | 709935c6a04c0949da260aece34337bdaf7e1c53 /hw/intc | |
| parent | 2618d65036d4c05771727784ec665132689e2608 (diff) | |
| download | qemu-a6fdd0032ce5c7cd5c49a1bfbcedf6c08e136682.zip qemu-a6fdd0032ce5c7cd5c49a1bfbcedf6c08e136682.tar.gz qemu-a6fdd0032ce5c7cd5c49a1bfbcedf6c08e136682.tar.bz2 | |
hw/intc/loongarch_pch: Use generic write callback for iomem8 region
Add iomem8 region register write operation emulation in generic write
function loongarch_pch_pic_write(), and use this function for iomem8
region.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20250507023754.1877445-1-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 | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c index 50bcc23..556349a 100644 --- a/hw/intc/loongarch_pch_pic.c +++ b/hw/intc/loongarch_pch_pic.c @@ -123,7 +123,7 @@ static void pch_pic_write(void *opaque, hwaddr addr, uint64_t value, { LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque); uint32_t offset; - uint64_t old, mask, data; + uint64_t old, mask, data, *ptemp; offset = addr & 7; addr -= offset; @@ -161,6 +161,14 @@ static void pch_pic_write(void *opaque, hwaddr addr, uint64_t value, case PCH_PIC_INT_POL: s->int_polarity = (s->int_polarity & ~mask) | data; break; + case PCH_PIC_HTMSI_VEC ... PCH_PIC_HTMSI_VEC_END: + ptemp = (uint64_t *)(s->htmsi_vector + addr - PCH_PIC_HTMSI_VEC); + *ptemp = (*ptemp & ~mask) | data; + break; + case PCH_PIC_ROUTE_ENTRY ... PCH_PIC_ROUTE_ENTRY_END: + ptemp = (uint64_t *)(s->route_entry + addr - PCH_PIC_ROUTE_ENTRY); + *ptemp = (*ptemp & ~mask) | data; + break; default: qemu_log_mask(LOG_GUEST_ERROR, "pch_pic_write: Bad address 0x%"PRIx64"\n", addr); @@ -269,28 +277,9 @@ static uint64_t loongarch_pch_pic_readb(void *opaque, hwaddr addr, static void loongarch_pch_pic_writeb(void *opaque, hwaddr addr, uint64_t data, unsigned size) { - LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque); - int32_t offset_tmp; - addr += PCH_PIC_ROUTE_ENTRY; trace_loongarch_pch_pic_writeb(size, addr, data); - - switch (addr) { - case PCH_PIC_HTMSI_VEC ... PCH_PIC_HTMSI_VEC_END: - offset_tmp = addr - PCH_PIC_HTMSI_VEC; - if (offset_tmp >= 0 && offset_tmp < 64) { - s->htmsi_vector[offset_tmp] = (uint8_t)(data & 0xff); - } - break; - case PCH_PIC_ROUTE_ENTRY ... PCH_PIC_ROUTE_ENTRY_END: - offset_tmp = addr - PCH_PIC_ROUTE_ENTRY; - if (offset_tmp >= 0 && offset_tmp < 64) { - s->route_entry[offset_tmp] = (uint8_t)(data & 0xff); - } - break; - default: - break; - } + loongarch_pch_pic_write(opaque, addr, data, size); } static const MemoryRegionOps loongarch_pch_pic_reg32_low_ops = { |