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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-17 23:45:06 +0100
committerPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-31 01:05:27 +0100
commit398f9a84ac7132e38caf7b066273734b3bf619ff (patch)
treed65ef68ad170d6223541500c7e857aeae3669a2b /hw/net
parenta423a1b523296f8798a5851aaaba64dd166c0a74 (diff)
pci: Let ld*_pci_dma() take MemTxAttrs argument
Let devices specify transaction attributes when calling ld*_pci_dma(). Keep the default MEMTXATTRS_UNSPECIFIED in the few callers. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20211223115554.3155328-22-philmd@redhat.com>
Diffstat (limited to 'hw/net')
-rw-r--r--hw/net/eepro100.c19
-rw-r--r--hw/net/tulip.c18
2 files changed, 23 insertions, 14 deletions
diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
index 83c4431b1a..eb82e9cb11 100644
--- a/hw/net/eepro100.c
+++ b/hw/net/eepro100.c
@@ -737,6 +737,7 @@ static void read_cb(EEPRO100State *s)
static void tx_command(EEPRO100State *s)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
uint32_t tbd_array = s->tx.tbd_array_addr;
uint16_t tcb_bytes = s->tx.tcb_bytes & 0x3fff;
/* Sends larger than MAX_ETH_FRAME_SIZE are allowed, up to 2600 bytes. */
@@ -772,11 +773,14 @@ static void tx_command(EEPRO100State *s)
/* Extended Flexible TCB. */
for (; tbd_count < 2; tbd_count++) {
uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev,
- tbd_address);
+ tbd_address,
+ attrs);
uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev,
- tbd_address + 4);
+ tbd_address + 4,
+ attrs);
uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev,
- tbd_address + 6);
+ tbd_address + 6,
+ attrs);
tbd_address += 8;
TRACE(RXTX, logout
("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n",
@@ -792,9 +796,12 @@ static void tx_command(EEPRO100State *s)
}
tbd_address = tbd_array;
for (; tbd_count < s->tx.tbd_count; tbd_count++) {
- uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, tbd_address);
- uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, tbd_address + 4);
- uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, tbd_address + 6);
+ uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, tbd_address,
+ attrs);
+ uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, tbd_address + 4,
+ attrs);
+ uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, tbd_address + 6,
+ attrs);
tbd_address += 8;
TRACE(RXTX, logout
("TBD (flexible mode): buffer address 0x%08x, size 0x%04x\n",
diff --git a/hw/net/tulip.c b/hw/net/tulip.c
index 1f2c79dd58..c76e4868f7 100644
--- a/hw/net/tulip.c
+++ b/hw/net/tulip.c
@@ -70,16 +70,18 @@ static const VMStateDescription vmstate_pci_tulip = {
static void tulip_desc_read(TULIPState *s, hwaddr p,
struct tulip_descriptor *desc)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
+
if (s->csr[0] & CSR0_DBO) {
- desc->status = ldl_be_pci_dma(&s->dev, p);
- desc->control = ldl_be_pci_dma(&s->dev, p + 4);
- desc->buf_addr1 = ldl_be_pci_dma(&s->dev, p + 8);
- desc->buf_addr2 = ldl_be_pci_dma(&s->dev, p + 12);
+ desc->status = ldl_be_pci_dma(&s->dev, p, attrs);
+ desc->control = ldl_be_pci_dma(&s->dev, p + 4, attrs);
+ desc->buf_addr1 = ldl_be_pci_dma(&s->dev, p + 8, attrs);
+ desc->buf_addr2 = ldl_be_pci_dma(&s->dev, p + 12, attrs);
} else {
- desc->status = ldl_le_pci_dma(&s->dev, p);
- desc->control = ldl_le_pci_dma(&s->dev, p + 4);
- desc->buf_addr1 = ldl_le_pci_dma(&s->dev, p + 8);
- desc->buf_addr2 = ldl_le_pci_dma(&s->dev, p + 12);
+ desc->status = ldl_le_pci_dma(&s->dev, p, attrs);
+ desc->control = ldl_le_pci_dma(&s->dev, p + 4, attrs);
+ desc->buf_addr1 = ldl_le_pci_dma(&s->dev, p + 8, attrs);
+ desc->buf_addr2 = ldl_le_pci_dma(&s->dev, p + 12, attrs);
}
}