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[RFC PATCH 19/25] hw/virtio: Use LD_CONVERT macro to emit 16-bit unsigne
From: |
Philippe Mathieu-Daudé |
Subject: |
[RFC PATCH 19/25] hw/virtio: Use LD_CONVERT macro to emit 16-bit unsigned load/store code |
Date: |
Tue, 18 May 2021 20:36:49 +0200 |
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
include/hw/virtio/virtio-access.h | 29 +----------------------------
1 file changed, 1 insertion(+), 28 deletions(-)
diff --git a/include/hw/virtio/virtio-access.h
b/include/hw/virtio/virtio-access.h
index 37e1e6ea535..594247f6e35 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -68,15 +68,7 @@ static inline rtype virtio_ld ## size ##
_phys_cached(VirtIODevice *vdev,\
return ld ## size ## _le_phys_cached(cache, pa);\
}
-static inline uint16_t virtio_lduw_phys(VirtIODevice *vdev, hwaddr pa)
-{
- AddressSpace *dma_as = vdev->dma_as;
-
- if (virtio_access_is_big_endian(vdev)) {
- return lduw_be_phys(dma_as, pa);
- }
- return lduw_le_phys(dma_as, pa);
-}
+VIRTIO_LD_CONVERT(uw, uint16_t)
static inline uint32_t virtio_ldl_phys(VirtIODevice *vdev, hwaddr pa)
{
@@ -149,15 +141,6 @@ static inline void virtio_stq_p(VirtIODevice *vdev, void
*ptr, uint64_t v)
}
}
-static inline uint16_t virtio_lduw_p(VirtIODevice *vdev, const void *ptr)
-{
- if (virtio_access_is_big_endian(vdev)) {
- return lduw_be_p(ptr);
- } else {
- return lduw_le_p(ptr);
- }
-}
-
static inline uint32_t virtio_ldl_p(VirtIODevice *vdev, const void *ptr)
{
if (virtio_access_is_big_endian(vdev)) {
@@ -185,16 +168,6 @@ static inline uint16_t virtio_tswap16(VirtIODevice *vdev,
uint16_t s)
#endif
}
-static inline uint16_t virtio_lduw_phys_cached(VirtIODevice *vdev,
- MemoryRegionCache *cache,
- hwaddr pa)
-{
- if (virtio_access_is_big_endian(vdev)) {
- return lduw_be_phys_cached(cache, pa);
- }
- return lduw_le_phys_cached(cache, pa);
-}
-
static inline uint32_t virtio_ldl_phys_cached(VirtIODevice *vdev,
MemoryRegionCache *cache,
hwaddr pa)
--
2.26.3
- [RFC PATCH 13/25] qemu/bswap: Use LDST_CONVERT macro to emit 64-bit load/store functions, (continued)
- [RFC PATCH 16/25] exec/memory: Add methods for aligned pointer access (physical memory), Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 15/25] exec/memory: Add methods for aligned pointer access (address space), Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 17/25] hw/virtio: Use correct type sizes, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 18/25] hw/virtio: Introduce VIRTIO_LD_CONVERT() macro, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 19/25] hw/virtio: Use LD_CONVERT macro to emit 16-bit unsigned load/store code,
Philippe Mathieu-Daudé <=
- [RFC PATCH 20/25] hw/virtio: Introduce VIRTIO_ST_CONVERT() macro, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 21/25] hw/virtio: Use ST_CONVERT() macro to emit 16-bit load/store functions, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 22/25] hw/virtio: Use LDST_CONVERT macro to emit 32-bit load/store functions, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 24/25] hw/virtio: Add methods for aligned pointer access, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 23/25] hw/virtio: Use LDST_CONVERT macro to emit 64-bit load/store functions, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 25/25] hw/virtio: Optimize accesses on vring aligned pointers, Philippe Mathieu-Daudé, 2021/05/18
- Re: [RFC PATCH 00/25] exec: Add load/store API for aligned pointers, no-reply, 2021/05/18
- Re: [RFC PATCH 00/25] exec: Add load/store API for aligned pointers, Richard Henderson, 2021/05/19