sandbox: pci: Create a new sandbox_pci_read_bar() function
The code in swapcase can be used by other sandbox drivers. Move it into a
common place to allow this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: remove inclusion of <asm/test.h> in pci_sandbox.c]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/misc/swap_case.c b/drivers/misc/swap_case.c
index 75fe641..11189d1 100644
--- a/drivers/misc/swap_case.c
+++ b/drivers/misc/swap_case.c
@@ -139,25 +139,13 @@
case PCI_BASE_ADDRESS_4:
case PCI_BASE_ADDRESS_5: {
int barnum;
- u32 *bar, result;
+ u32 *bar;
barnum = pci_offset_to_barnum(offset);
bar = &plat->bar[barnum];
- result = *bar;
- if (*bar == 0xffffffff) {
- if (barinfo[barnum].type) {
- result = (~(barinfo[barnum].size - 1) &
- PCI_BASE_ADDRESS_IO_MASK) |
- PCI_BASE_ADDRESS_SPACE_IO;
- } else {
- result = (~(barinfo[barnum].size - 1) &
- PCI_BASE_ADDRESS_MEM_MASK) |
- PCI_BASE_ADDRESS_MEM_TYPE_32;
- }
- }
- debug("r bar %d=%x\n", barnum, result);
- *valuep = result;
+ *valuep = sandbox_pci_read_bar(*bar, barinfo[barnum].type,
+ barinfo[barnum].size);
break;
}
case PCI_CAPABILITY_LIST: