Change signature of address_space_read() to expectet void * as a buffer
instead of uint8_t * to avoid forcing the caller of the function to do a
type cast.
Reviewed-by: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
exec.c | 2 +-
hw/net/dp8393x.c | 16 ++++++++--------
hw/virtio/virtio.c | 2 +-
include/exec/memory.h | 2 +-
4 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/exec.c b/exec.c
index 337ec01..76d55ed 100644
--- a/exec.c
+++ b/exec.c
@@ -2736,7 +2736,7 @@ MemTxResult address_space_rw(AddressSpace *as, hwaddr addr, MemTxAttrs attrs,
if (is_write) {
return address_space_write(as, addr, attrs, (uint8_t *)buf, len);
} else {
- return address_space_read(as, addr, attrs, (uint8_t *)buf, len);
+ return address_space_read(as, addr, attrs, buf, len);
}
}
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 3af044f..b8b33ee 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -205,7 +205,7 @@ static void dp8393x_do_load_cam(dp8393xState *s)
/* Fill current entry */
address_space_read(&s->as,
(s->regs[SONIC_URRA] << 16) | s->regs[SONIC_CDP],
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
s->cam[index][0] = data[1 * width] & 0xff;
s->cam[index][1] = data[1 * width] >> 8;
s->cam[index][2] = data[2 * width] & 0xff;
@@ -224,7 +224,7 @@ static void dp8393x_do_load_cam(dp8393xState *s)
/* Read CAM enable */
address_space_read(&s->as,
(s->regs[SONIC_URRA] << 16) | s->regs[SONIC_CDP],
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
s->regs[SONIC_CE] = data[0 * width];
DPRINTF("load cam done. cam enable mask 0x%04x\n", s->regs[SONIC_CE]);
@@ -244,7 +244,7 @@ static void dp8393x_do_read_rra(dp8393xState *s)
size = sizeof(uint16_t) * 4 * width;
address_space_read(&s->as,
(s->regs[SONIC_URRA] << 16) | s->regs[SONIC_RRP],
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
/* Update SONIC registers */
s->regs[SONIC_CRBA0] = data[0 * width];
@@ -362,7 +362,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
s->regs[SONIC_TTDA] = s->regs[SONIC_CTDA];
address_space_read(&s->as,
((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
tx_len = 0;
/* Update registers */
@@ -397,7 +397,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
size = sizeof(uint16_t) * 3 * width;
address_space_read(&s->as,
((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * (4 + 3 * i) * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
s->regs[SONIC_TSA0] = data[0 * width];
s->regs[SONIC_TSA1] = data[1 * width];
s->regs[SONIC_TFS] = data[2 * width];
@@ -438,7 +438,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
size = sizeof(uint16_t) * width;
address_space_read(&s->as,
((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * (4 + 3 * s->regs[SONIC_TFC]) * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
s->regs[SONIC_CTDA] = data[0 * width] & ~0x1;
if (data[0 * width] & 0x1) {
/* EOL detected */
@@ -702,7 +702,7 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
size = sizeof(uint16_t) * 1 * width;
address = ((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 5 * width;
address_space_read(&s->as, address, MEMTXATTRS_UNSPECIFIED,
- (uint8_t *)data, size);
+ data, size);
if (data[0 * width] & 0x1) {
/* Still EOL ; stop reception */
return -1;
@@ -762,7 +762,7 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
size = sizeof(uint16_t) * width;
address_space_read(&s->as,
((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 5 * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
s->regs[SONIC_LLFA] = data[0 * width];
if (s->regs[SONIC_LLFA] & 0x1) {
/* EOL detected */
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 18153d5..6e04cea 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -122,7 +122,7 @@ static void vring_desc_read(VirtIODevice *vdev, VRingDesc *desc,
hwaddr desc_pa, int i)
{
address_space_read(&address_space_memory, desc_pa + i * sizeof(VRingDesc),
- MEMTXATTRS_UNSPECIFIED, (void *)desc, sizeof(VRingDesc));
+ MEMTXATTRS_UNSPECIFIED, desc, sizeof(VRingDesc));
virtio_tswap64s(vdev, &desc->addr);
virtio_tswap32s(vdev, &desc->len);
virtio_tswap16s(vdev, &desc->flags);
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 3e4d416..262ecab 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1451,7 +1451,7 @@ static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
*/
static inline __attribute__((__always_inline__))
MemTxResult address_space_read(AddressSpace *as, hwaddr addr, MemTxAttrs attrs,
- uint8_t *buf, int len)
+ void *buf, int len)
{
MemTxResult result = MEMTX_OK;
hwaddr l, addr1;
--
2.5.5
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