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sandbox: pci: Create a new sandbox_pci_read_bar() function

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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>
This commit is contained in:
Simon Glass
2019-09-25 08:56:42 -06:00
committed by Bin Meng
parent 594d272cfd
commit 75d8f49481
4 changed files with 39 additions and 16 deletions
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2
drivers/misc/Makefile
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@@ -12,6 +12,7 @@ obj-$(CONFIG_$(SPL_TPL_)CROS_EC_LPC) += cros_ec_lpc.o
ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_CROS_EC_I2C) += cros_ec_i2c.o
obj-$(CONFIG_CROS_EC_SPI) += cros_ec_spi.o
obj-$(CONFIG_SANDBOX) += swap_case.o
endif
ifdef CONFIG_DM_I2C
@@ -52,7 +53,6 @@ obj-$(CONFIG_PCA9551_LED) += pca9551_led.o
obj-$(CONFIG_$(SPL_)PWRSEQ) += pwrseq-uclass.o
obj-$(CONFIG_QFW) += qfw.o
obj-$(CONFIG_ROCKCHIP_EFUSE) += rockchip-efuse.o
obj-$(CONFIG_SANDBOX) += swap_case.o
obj-$(CONFIG_SANDBOX) += syscon_sandbox.o misc_sandbox.o
obj-$(CONFIG_SMSC_LPC47M) += smsc_lpc47m.o
obj-$(CONFIG_SMSC_SIO1007) += smsc_sio1007.o

18
drivers/misc/swap_case.c
View File

@@ -139,25 +139,13 @@ static int sandbox_swap_case_read_config(struct udevice *emul, uint offset,
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: