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>

1 files changed, 10 insertions, 8 deletions

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);
     }
 }