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hv: remove pci_vdev_read_cfg_u8/16/32

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reduce the use of similar APIs (particularly the name confusion) for
CFG space read/write.

Tracked-On: #4433

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Yuan Liu
2020-03-04 16:17:19 +08:00
committed by Eddie Dong
parent e1ca1ae2e9
commit f0e5387e1c
3 changed files with 10 additions and 34 deletions
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12
hypervisor/dm/vpci/vdev.c
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@@ -41,13 +41,13 @@ uint32_t pci_vdev_read_cfg(const struct pci_vdev *vdev, uint32_t offset, uint32_
switch (bytes) {
case 1U:
val = pci_vdev_read_cfg_u8(vdev, offset);
val = vdev->cfgdata.data_8[offset];
break;
case 2U:
val = pci_vdev_read_cfg_u16(vdev, offset);
val = vdev->cfgdata.data_16[offset >> 1U];
break;
default:
val = pci_vdev_read_cfg_u32(vdev, offset);
val = vdev->cfgdata.data_32[offset >> 2U];
break;
}
@@ -99,7 +99,7 @@ uint32_t pci_vdev_read_bar(const struct pci_vdev *vdev, uint32_t idx)
uint32_t bar, offset;
offset = pci_bar_offset(idx);
bar = pci_vdev_read_cfg_u32(vdev, offset);
bar = pci_vdev_read_cfg(vdev, offset, 4U);
/* Sizing BAR */
if (bar == ~0U) {
bar = vdev->vbars[idx].mask | vdev->vbars[idx].fixed;
@@ -117,14 +117,14 @@ static void pci_vdev_update_bar_base(struct pci_vdev *vdev, uint32_t idx)
vbar = &vdev->vbars[idx];
offset = pci_bar_offset(idx);
lo = pci_vdev_read_cfg_u32(vdev, offset);
lo = pci_vdev_read_cfg(vdev, offset, 4U);
if ((vbar->type != PCIBAR_NONE) && (lo != ~0U)) {
type = vbar->type;
base = lo & vbar->mask;
if (vbar->type == PCIBAR_MEM64) {
vbar = &vdev->vbars[idx + 1U];
hi = pci_vdev_read_cfg_u32(vdev, offset + 4U);
hi = pci_vdev_read_cfg(vdev, (offset + 4U), 4U);
if (hi != ~0U) {
hi &= vbar->mask;
base |= ((uint64_t)hi << 32U);