[PATCH 21/33] pci: Drop DM_PCI check from bios_emul
Simon Glass
sjg at chromium.org
Mon Jul 26 15:34:27 CEST 2021
We don't need these checks anymore since when PCI is enabled, driver model
is always used.
Drop them.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
drivers/bios_emulator/atibios.c | 98 ---------------------------------
drivers/bios_emulator/bios.c | 39 -------------
include/bios_emul.h | 16 ------
3 files changed, 153 deletions(-)
diff --git a/drivers/bios_emulator/atibios.c b/drivers/bios_emulator/atibios.c
index 6c7cc24cbd9..9547470a2f7 100644
--- a/drivers/bios_emulator/atibios.c
+++ b/drivers/bios_emulator/atibios.c
@@ -230,19 +230,12 @@ This function executes the BIOS POST code on the controller. We assume that
at this stage the controller has its I/O and memory space enabled and
that all other controllers are in a disabled state.
****************************************************************************/
-#ifdef CONFIG_DM_PCI
static void PCI_doBIOSPOST(struct udevice *pcidev, BE_VGAInfo *vga_info,
int vesa_mode, struct vbe_mode_info *mode_info)
-#else
-static void PCI_doBIOSPOST(pci_dev_t pcidev, BE_VGAInfo *vga_info,
- int vesa_mode, struct vbe_mode_info *mode_info)
-#endif
{
RMREGS regs;
RMSREGS sregs;
-#ifdef CONFIG_DM_PCI
pci_dev_t bdf;
-#endif
/* Determine the value to store in AX for BIOS POST. Per the PCI specs,
AH must contain the bus and AL must contain the devfn, encoded as
@@ -250,14 +243,9 @@ static void PCI_doBIOSPOST(pci_dev_t pcidev, BE_VGAInfo *vga_info,
*/
memset(®s, 0, sizeof(regs));
memset(&sregs, 0, sizeof(sregs));
-#ifdef CONFIG_DM_PCI
bdf = dm_pci_get_bdf(pcidev);
regs.x.ax = (int)PCI_BUS(bdf) << 8 |
(int)PCI_DEV(bdf) << 3 | (int)PCI_FUNC(bdf);
-#else
- regs.x.ax = ((int)PCI_BUS(pcidev) << 8) |
- ((int)PCI_DEV(pcidev) << 3) | (int)PCI_FUNC(pcidev);
-#endif
/*Setup the X86 emulator for the VGA BIOS*/
BE_setVGA(vga_info);
@@ -300,28 +288,15 @@ NOTE: This function leaves the original memory aperture disabled by leaving
it programmed to all 1's. It must be restored to the correct value
later.
****************************************************************************/
-#ifdef CONFIG_DM_PCI
static u32 PCI_findBIOSAddr(struct udevice *pcidev, int *bar)
-#else
-static u32 PCI_findBIOSAddr(pci_dev_t pcidev, int *bar)
-#endif
{
u32 base, size;
for (*bar = 0x10; *bar <= 0x14; (*bar) += 4) {
-#ifdef CONFIG_DM_PCI
dm_pci_read_config32(pcidev, *bar, &base);
-#else
- pci_read_config_dword(pcidev, *bar, &base);
-#endif
if (!(base & 0x1)) {
-#ifdef CONFIG_DM_PCI
dm_pci_write_config32(pcidev, *bar, 0xFFFFFFFF);
dm_pci_read_config32(pcidev, *bar, &size);
-#else
- pci_write_config_dword(pcidev, *bar, 0xFFFFFFFF);
- pci_read_config_dword(pcidev, *bar, &size);
-#endif
size = ~(size & ~0xFF) + 1;
if (size >= MAX_BIOSLEN)
return base & ~0xFF;
@@ -344,19 +319,11 @@ necessary).
Anyway to fix this we change all I/O mapped base registers and
chop off the top bits.
****************************************************************************/
-#ifdef CONFIG_DM_PCI
static void PCI_fixupIObase(struct udevice *pcidev, int reg, u32 *base)
-#else
-static void PCI_fixupIObase(pci_dev_t pcidev, int reg, u32 * base)
-#endif
{
if ((*base & 0x1) && (*base > 0xFFFE)) {
*base &= 0xFFFF;
-#ifdef CONFIG_DM_PCI
dm_pci_write_config32(pcidev, reg, *base);
-#else
- pci_write_config_dword(pcidev, reg, *base);
-#endif
}
}
@@ -371,30 +338,18 @@ Pointers to the mapped BIOS image
REMARKS:
Maps a pointer to the BIOS image on the graphics card on the PCI bus.
****************************************************************************/
-#ifdef CONFIG_DM_PCI
void *PCI_mapBIOSImage(struct udevice *pcidev)
-#else
-void *PCI_mapBIOSImage(pci_dev_t pcidev)
-#endif
{
u32 BIOSImageBus;
int BIOSImageBAR;
u8 *BIOSImage;
/*Save PCI BAR registers that might get changed*/
-#ifdef CONFIG_DM_PCI
dm_pci_read_config32(pcidev, PCI_ROM_ADDRESS, &saveROMBaseAddress);
dm_pci_read_config32(pcidev, PCI_BASE_ADDRESS_0, &saveBaseAddress10);
dm_pci_read_config32(pcidev, PCI_BASE_ADDRESS_1, &saveBaseAddress14);
dm_pci_read_config32(pcidev, PCI_BASE_ADDRESS_2, &saveBaseAddress18);
dm_pci_read_config32(pcidev, PCI_BASE_ADDRESS_4, &saveBaseAddress20);
-#else
- pci_read_config_dword(pcidev, PCI_ROM_ADDRESS, &saveROMBaseAddress);
- pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_0, &saveBaseAddress10);
- pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_1, &saveBaseAddress14);
- pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_2, &saveBaseAddress18);
- pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_4, &saveBaseAddress20);
-#endif
/*Fix up I/O base registers to less than 64K */
if(saveBaseAddress14 != 0)
@@ -413,21 +368,12 @@ void *PCI_mapBIOSImage(pci_dev_t pcidev)
return NULL;
}
-#ifdef CONFIG_DM_PCI
BIOSImage = dm_pci_bus_to_virt(pcidev, BIOSImageBus,
PCI_REGION_MEM, 0, MAP_NOCACHE);
/*Change the PCI BAR registers to map it onto the bus.*/
dm_pci_write_config32(pcidev, BIOSImageBAR, 0);
dm_pci_write_config32(pcidev, PCI_ROM_ADDRESS, BIOSImageBus | 0x1);
-#else
- BIOSImage = pci_bus_to_virt(pcidev, BIOSImageBus,
- PCI_REGION_MEM, 0, MAP_NOCACHE);
-
- /*Change the PCI BAR registers to map it onto the bus.*/
- pci_write_config_dword(pcidev, BIOSImageBAR, 0);
- pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, BIOSImageBus | 0x1);
-#endif
udelay(1);
/*Check that the BIOS image is valid. If not fail, or return the
@@ -447,7 +393,6 @@ pcidev - PCI device info for the video card on the bus
REMARKS:
Unmaps the BIOS image for the device and restores framebuffer mappings
****************************************************************************/
-#ifdef CONFIG_DM_PCI
void PCI_unmapBIOSImage(struct udevice *pcidev, void *BIOSImage)
{
dm_pci_write_config32(pcidev, PCI_ROM_ADDRESS, saveROMBaseAddress);
@@ -456,16 +401,6 @@ void PCI_unmapBIOSImage(struct udevice *pcidev, void *BIOSImage)
dm_pci_write_config32(pcidev, PCI_BASE_ADDRESS_2, saveBaseAddress18);
dm_pci_write_config32(pcidev, PCI_BASE_ADDRESS_4, saveBaseAddress20);
}
-#else
-void PCI_unmapBIOSImage(pci_dev_t pcidev, void *BIOSImage)
-{
- pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, saveROMBaseAddress);
- pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_0, saveBaseAddress10);
- pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_1, saveBaseAddress14);
- pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_2, saveBaseAddress18);
- pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_4, saveBaseAddress20);
-}
-#endif
/****************************************************************************
PARAMETERS:
@@ -479,22 +414,14 @@ REMARKS:
Loads and POST's the display controllers BIOS, directly from the BIOS
image we can extract over the PCI bus.
****************************************************************************/
-#ifdef CONFIG_DM_PCI
static int PCI_postController(struct udevice *pcidev, uchar *bios_rom,
int bios_len, BE_VGAInfo *vga_info,
int vesa_mode, struct vbe_mode_info *mode_info)
-#else
-static int PCI_postController(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
- BE_VGAInfo *vga_info, int vesa_mode,
- struct vbe_mode_info *mode_info)
-#endif
{
u32 bios_image_len;
uchar *mapped_bios;
uchar *copy_of_bios;
-#ifdef CONFIG_DM_PCI
pci_dev_t bdf;
-#endif
if (bios_rom) {
copy_of_bios = bios_rom;
@@ -522,16 +449,10 @@ static int PCI_postController(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
}
/*Save information in vga_info structure*/
-#ifdef CONFIG_DM_PCI
bdf = dm_pci_get_bdf(pcidev);
vga_info->function = PCI_FUNC(bdf);
vga_info->device = PCI_DEV(bdf);
vga_info->bus = PCI_BUS(bdf);
-#else
- vga_info->function = PCI_FUNC(pcidev);
- vga_info->device = PCI_DEV(pcidev);
- vga_info->bus = PCI_BUS(pcidev);
-#endif
vga_info->pcidev = pcidev;
vga_info->BIOSImage = copy_of_bios;
vga_info->BIOSImageLen = bios_image_len;
@@ -549,22 +470,13 @@ static int PCI_postController(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
return true;
}
-#ifdef CONFIG_DM_PCI
int biosemu_setup(struct udevice *pcidev, BE_VGAInfo **vga_infop)
-#else
-int biosemu_setup(pci_dev_t pcidev, BE_VGAInfo **vga_infop)
-#endif
{
BE_VGAInfo *VGAInfo;
-#ifdef CONFIG_DM_PCI
pci_dev_t bdf = dm_pci_get_bdf(pcidev);
printf("videoboot: Booting PCI video card bus %d, function %d, device %d\n",
PCI_BUS(bdf), PCI_FUNC(bdf), PCI_DEV(bdf));
-#else
- printf("videoboot: Booting PCI video card bus %d, function %d, device %d\n",
- PCI_BUS(pcidev), PCI_FUNC(pcidev), PCI_DEV(pcidev));
-#endif
/*Initialise the x86 BIOS emulator*/
if ((VGAInfo = malloc(sizeof(*VGAInfo))) == NULL) {
printf("videoboot: Out of memory!\n");
@@ -582,15 +494,9 @@ void biosemu_set_interrupt_handler(int intnum, int (*int_func)(void))
X86EMU_setupIntrFunc(intnum, (X86EMU_intrFuncs)int_func);
}
-#ifdef CONFIG_DM_PCI
int biosemu_run(struct udevice *pcidev, uchar *bios_rom, int bios_len,
BE_VGAInfo *vga_info, int clean_up, int vesa_mode,
struct vbe_mode_info *mode_info)
-#else
-int biosemu_run(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
- BE_VGAInfo *vga_info, int clean_up, int vesa_mode,
- struct vbe_mode_info *mode_info)
-#endif
{
/*Post all the display controller BIOS'es*/
if (!PCI_postController(pcidev, bios_rom, bios_len, vga_info,
@@ -623,12 +529,8 @@ REMARKS:
Boots the PCI/AGP video card on the bus using the Video ROM BIOS image
and the X86 BIOS emulator module.
****************************************************************************/
-#ifdef CONFIG_DM_PCI
int BootVideoCardBIOS(struct udevice *pcidev, BE_VGAInfo **pVGAInfo,
int clean_up)
-#else
-int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo, int clean_up)
-#endif
{
BE_VGAInfo *VGAInfo;
int ret;
diff --git a/drivers/bios_emulator/bios.c b/drivers/bios_emulator/bios.c
index 77c7f94bc63..9596a1fdd3e 100644
--- a/drivers/bios_emulator/bios.c
+++ b/drivers/bios_emulator/bios.c
@@ -185,21 +185,12 @@ static void X86API int1A(int unused)
case 0xB103: /* Find PCI class code */
M.x86.R_AH = DEVICE_NOT_FOUND;
#ifdef __KERNEL__
-#ifdef CONFIG_DM_PCI
dm_pci_read_config8(_BE_env.vgaInfo.pcidev, PCI_CLASS_PROG,
&interface);
dm_pci_read_config8(_BE_env.vgaInfo.pcidev, PCI_CLASS_DEVICE,
&subclass);
dm_pci_read_config8(_BE_env.vgaInfo.pcidev,
PCI_CLASS_DEVICE + 1, &baseclass);
-#else
- pci_read_config_byte(_BE_env.vgaInfo.pcidev, PCI_CLASS_PROG,
- &interface);
- pci_read_config_byte(_BE_env.vgaInfo.pcidev, PCI_CLASS_DEVICE,
- &subclass);
- pci_read_config_byte(_BE_env.vgaInfo.pcidev,
- PCI_CLASS_DEVICE + 1, &baseclass);
-#endif
if (M.x86.R_CL == interface && M.x86.R_CH == subclass
&& (u8) (M.x86.R_ECX >> 16) == baseclass) {
#else
@@ -218,13 +209,8 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__
-# ifdef CONFIG_DM_PCI
dm_pci_read_config8(_BE_env.vgaInfo.pcidev, M.x86.R_DI,
&M.x86.R_CL);
-# else
- pci_read_config_byte(_BE_env.vgaInfo.pcidev, M.x86.R_DI,
- &M.x86.R_CL);
-# endif
#else
M.x86.R_CL =
(u8) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_BYTE,
@@ -238,13 +224,8 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__
-# ifdef CONFIG_DM_PCI
dm_pci_read_config16(_BE_env.vgaInfo.pcidev, M.x86.R_DI,
&M.x86.R_CX);
-# else
- pci_read_config_word(_BE_env.vgaInfo.pcidev, M.x86.R_DI,
- &M.x86.R_CX);
-# endif
#else
M.x86.R_CX =
(u16) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_WORD,
@@ -258,13 +239,8 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__
-# ifdef CONFIG_DM_PCI
dm_pci_read_config32(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, &M.x86.R_ECX);
-# else
- pci_read_config_dword(_BE_env.vgaInfo.pcidev,
- M.x86.R_DI, &M.x86.R_ECX);
-# endif
#else
M.x86.R_ECX =
(u32) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_DWORD,
@@ -278,13 +254,8 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__
-# ifdef CONFIG_DM_PCI
dm_pci_write_config8(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, M.x86.R_CL);
-# else
- pci_write_config_byte(_BE_env.vgaInfo.pcidev,
- M.x86.R_DI, M.x86.R_CL);
-# endif
#else
PCI_accessReg(M.x86.R_DI, M.x86.R_CL, PCI_WRITE_BYTE,
_BE_env.vgaInfo.pciInfo);
@@ -297,13 +268,8 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__
-# ifdef CONFIG_DM_PCI
dm_pci_write_config32(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, M.x86.R_CX);
-# else
- pci_write_config_word(_BE_env.vgaInfo.pcidev,
- M.x86.R_DI, M.x86.R_CX);
-# endif
#else
PCI_accessReg(M.x86.R_DI, M.x86.R_CX, PCI_WRITE_WORD,
_BE_env.vgaInfo.pciInfo);
@@ -316,13 +282,8 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__
-# ifdef CONFIG_DM_PCI
dm_pci_write_config32(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, M.x86.R_ECX);
-# else
- pci_write_config_dword(_BE_env.vgaInfo.pcidev,
- M.x86.R_DI, M.x86.R_ECX);
-# endif
#else
PCI_accessReg(M.x86.R_DI, M.x86.R_ECX, PCI_WRITE_DWORD,
_BE_env.vgaInfo.pciInfo);
diff --git a/include/bios_emul.h b/include/bios_emul.h
index 158e0f223d8..72410dc7948 100644
--- a/include/bios_emul.h
+++ b/include/bios_emul.h
@@ -30,11 +30,7 @@ typedef struct {
int bus;
u32 VendorID;
u32 DeviceID;
-#ifdef CONFIG_DM_PCI
struct udevice *pcidev;
-#else
- pci_dev_t pcidev;
-#endif
void *BIOSImage;
u32 BIOSImageLen;
u8 LowMem[1536];
@@ -42,12 +38,8 @@ typedef struct {
struct vbe_mode_info;
-#ifdef CONFIG_DM_PCI
int BootVideoCardBIOS(struct udevice *pcidev, BE_VGAInfo **pVGAInfo,
int clean_up);
-#else
-int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo, int clean_up);
-#endif
/* Run a BIOS ROM natively (only supported on x86 machines) */
void bios_run_on_x86(struct udevice *dev, unsigned long addr, int vesa_mode,
@@ -65,18 +57,10 @@ void bios_set_interrupt_handler(int intnum, int (*int_handler_func)(void));
void biosemu_set_interrupt_handler(int intnum, int (*int_func)(void));
-#ifdef CONFIG_DM_PCI
int biosemu_setup(struct udevice *pcidev, BE_VGAInfo **pVGAInfo);
int biosemu_run(struct udevice *dev, uchar *bios_rom, int bios_len,
BE_VGAInfo *vga_info, int clean_up, int vesa_mode,
struct vbe_mode_info *mode_info);
-#else
-int biosemu_setup(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo);
-
-int biosemu_run(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
- BE_VGAInfo *vga_info, int clean_up, int vesa_mode,
- struct vbe_mode_info *mode_info);
-#endif
#endif
--
2.32.0.432.gabb21c7263-goog
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