brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 15:26:03 +09:00
Code Issues Projects Releases Wiki Activity

dm: pci: Convert bios_emu to use the driver model PCI API

Browse Source 
At present this BIOS emulator uses a bus/device/function number. Change
it to use a device if CONFIG_DM_PCI is enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2016-01-17 16:11:09 -07:00 committed by Bin Meng
parent ac94b7bcbe
commit 7282672d29
4 changed files with 165 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

109
drivers/bios_emulator/atibios.c
View File

@ -226,11 +226,19 @@ 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 at this stage the controller has its I/O and memory space enabled and
that all other controllers are in a disabled state. 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, static void PCI_doBIOSPOST(pci_dev_t pcidev, BE_VGAInfo *vga_info,
int vesa_mode, struct vbe_mode_info *mode_info) int vesa_mode, struct vbe_mode_info *mode_info)
#endif
{ {
RMREGS regs; RMREGS regs;
RMSREGS sregs; 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, /* 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 AH must contain the bus and AL must contain the devfn, encoded as
@ -238,9 +246,14 @@ static void PCI_doBIOSPOST(pci_dev_t pcidev, BE_VGAInfo *vga_info,
*/ */
memset(&regs, 0, sizeof(regs)); memset(&regs, 0, sizeof(regs));
memset(&sregs, 0, sizeof(sregs)); 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) | regs.x.ax = ((int)PCI_BUS(pcidev) << 8) |
((int)PCI_DEV(pcidev) << 3) | (int)PCI_FUNC(pcidev); ((int)PCI_DEV(pcidev) << 3) | (int)PCI_FUNC(pcidev);
#endif
/*Setup the X86 emulator for the VGA BIOS*/ /*Setup the X86 emulator for the VGA BIOS*/
BE_setVGA(vga_info); BE_setVGA(vga_info);
@ -281,15 +294,28 @@ 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 it programmed to all 1's. It must be restored to the correct value
later. 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) static u32 PCI_findBIOSAddr(pci_dev_t pcidev, int *bar)
#endif
{ {
u32 base, size; u32 base, size;
for (*bar = 0x10; *bar <= 0x14; (*bar) += 4) { 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); pci_read_config_dword(pcidev, *bar, &base);
#endif
if (!(base & 0x1)) { 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_write_config_dword(pcidev, *bar, 0xFFFFFFFF);
pci_read_config_dword(pcidev, *bar, &size); pci_read_config_dword(pcidev, *bar, &size);
#endif
size = ~(size & ~0xFF) + 1; size = ~(size & ~0xFF) + 1;
if (size >= MAX_BIOSLEN) if (size >= MAX_BIOSLEN)
return base & ~0xFF; return base & ~0xFF;
@ -312,11 +338,19 @@ necessary).
Anyway to fix this we change all I/O mapped base registers and Anyway to fix this we change all I/O mapped base registers and
chop off the top bits. 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) static void PCI_fixupIObase(pci_dev_t pcidev, int reg, u32 * base)
#endif
{ {
if ((*base & 0x1) && (*base > 0xFFFE)) { if ((*base & 0x1) && (*base > 0xFFFE)) {
*base &= 0xFFFF; *base &= 0xFFFF;
#ifdef CONFIG_DM_PCI
dm_pci_write_config32(pcidev, reg, *base);
#else
pci_write_config_dword(pcidev, reg, *base); pci_write_config_dword(pcidev, reg, *base);
#endif
} }
} }
@ -331,18 +365,30 @@ Pointers to the mapped BIOS image
REMARKS: REMARKS:
Maps a pointer to the BIOS image on the graphics card on the PCI bus. 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) void *PCI_mapBIOSImage(pci_dev_t pcidev)
#endif
{ {
u32 BIOSImageBus; u32 BIOSImageBus;
int BIOSImageBAR; int BIOSImageBAR;
u8 *BIOSImage; u8 *BIOSImage;
/*Save PCI BAR registers that might get changed*/ /*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_ROM_ADDRESS, &saveROMBaseAddress);
pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_0, &saveBaseAddress10); 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_1, &saveBaseAddress14);
pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_2, &saveBaseAddress18); pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_2, &saveBaseAddress18);
pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_4, &saveBaseAddress20); pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_4, &saveBaseAddress20);
#endif
/*Fix up I/O base registers to less than 64K */ /*Fix up I/O base registers to less than 64K */
if(saveBaseAddress14 != 0) if(saveBaseAddress14 != 0)
@ -361,13 +407,21 @@ void *PCI_mapBIOSImage(pci_dev_t pcidev)
return NULL; 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, BIOSImage = pci_bus_to_virt(pcidev, BIOSImageBus,
PCI_REGION_MEM, 0, MAP_NOCACHE); PCI_REGION_MEM, 0, MAP_NOCACHE);
/*Change the PCI BAR registers to map it onto the bus.*/ /*Change the PCI BAR registers to map it onto the bus.*/
pci_write_config_dword(pcidev, BIOSImageBAR, 0); pci_write_config_dword(pcidev, BIOSImageBAR, 0);
pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, BIOSImageBus | 0x1); pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, BIOSImageBus | 0x1);
#endif
udelay(1); udelay(1);
/*Check that the BIOS image is valid. If not fail, or return the /*Check that the BIOS image is valid. If not fail, or return the
@ -387,6 +441,16 @@ pcidev - PCI device info for the video card on the bus
REMARKS: REMARKS:
Unmaps the BIOS image for the device and restores framebuffer mappings 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);
dm_pci_write_config32(pcidev, PCI_BASE_ADDRESS_0, saveBaseAddress10);
dm_pci_write_config32(pcidev, PCI_BASE_ADDRESS_1, saveBaseAddress14);
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) void PCI_unmapBIOSImage(pci_dev_t pcidev, void *BIOSImage)
{ {
pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, saveROMBaseAddress); pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, saveROMBaseAddress);
@ -395,6 +459,7 @@ void PCI_unmapBIOSImage(pci_dev_t pcidev, void *BIOSImage)
pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_2, saveBaseAddress18); pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_2, saveBaseAddress18);
pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_4, saveBaseAddress20); pci_write_config_dword(pcidev, PCI_BASE_ADDRESS_4, saveBaseAddress20);
} }
#endif
/**************************************************************************** /****************************************************************************
PARAMETERS: PARAMETERS:
@ -408,13 +473,22 @@ REMARKS:
Loads and POST's the display controllers BIOS, directly from the BIOS Loads and POST's the display controllers BIOS, directly from the BIOS
image we can extract over the PCI bus. 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, static int PCI_postController(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
BE_VGAInfo *vga_info, int vesa_mode, BE_VGAInfo *vga_info, int vesa_mode,
struct vbe_mode_info *mode_info) struct vbe_mode_info *mode_info)
#endif
{ {
u32 bios_image_len; u32 bios_image_len;
uchar *mapped_bios; uchar *mapped_bios;
uchar *copy_of_bios; uchar *copy_of_bios;
#ifdef CONFIG_DM_PCI
pci_dev_t bdf;
#endif
if (bios_rom) { if (bios_rom) {
copy_of_bios = bios_rom; copy_of_bios = bios_rom;
@ -442,9 +516,16 @@ static int PCI_postController(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
} }
/*Save information in vga_info structure*/ /*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->function = PCI_FUNC(pcidev);
vga_info->device = PCI_DEV(pcidev); vga_info->device = PCI_DEV(pcidev);
vga_info->bus = PCI_BUS(pcidev); vga_info->bus = PCI_BUS(pcidev);
#endif
vga_info->pcidev = pcidev; vga_info->pcidev = pcidev;
vga_info->BIOSImage = copy_of_bios; vga_info->BIOSImage = copy_of_bios;
vga_info->BIOSImageLen = bios_image_len; vga_info->BIOSImageLen = bios_image_len;
@ -462,13 +543,22 @@ static int PCI_postController(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
return true; 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) int biosemu_setup(pci_dev_t pcidev, BE_VGAInfo **vga_infop)
#endif
{ {
BE_VGAInfo *VGAInfo; 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", printf("videoboot: Booting PCI video card bus %d, function %d, device %d\n",
PCI_BUS(pcidev), PCI_FUNC(pcidev), PCI_DEV(pcidev)); 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*/ /*Initialise the x86 BIOS emulator*/
if ((VGAInfo = malloc(sizeof(*VGAInfo))) == NULL) { if ((VGAInfo = malloc(sizeof(*VGAInfo))) == NULL) {
printf("videoboot: Out of memory!\n"); printf("videoboot: Out of memory!\n");
@ -486,9 +576,15 @@ void biosemu_set_interrupt_handler(int intnum, int (*int_func)(void))
X86EMU_setupIntrFunc(intnum, (X86EMU_intrFuncs)int_func); 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, int biosemu_run(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
BE_VGAInfo *vga_info, int clean_up, int vesa_mode, BE_VGAInfo *vga_info, int clean_up, int vesa_mode,
struct vbe_mode_info *mode_info) struct vbe_mode_info *mode_info)
#endif
{ {
/*Post all the display controller BIOS'es*/ /*Post all the display controller BIOS'es*/
if (!PCI_postController(pcidev, bios_rom, bios_len, vga_info, if (!PCI_postController(pcidev, bios_rom, bios_len, vga_info,
@ -522,7 +618,12 @@ REMARKS:
Boots the PCI/AGP video card on the bus using the Video ROM BIOS image Boots the PCI/AGP video card on the bus using the Video ROM BIOS image
and the X86 BIOS emulator module. 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) int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo, int clean_up)
#endif
{ {
BE_VGAInfo *VGAInfo; BE_VGAInfo *VGAInfo;
int ret; int ret;

39
drivers/bios_emulator/bios.c
View File

@ -185,12 +185,21 @@ static void X86API int1A(int unused)
case 0xB103: /* Find PCI class code */ case 0xB103: /* Find PCI class code */
M.x86.R_AH = DEVICE_NOT_FOUND; M.x86.R_AH = DEVICE_NOT_FOUND;
#ifdef __KERNEL__ #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, pci_read_config_byte(_BE_env.vgaInfo.pcidev, PCI_CLASS_PROG,
&interface); &interface);
pci_read_config_byte(_BE_env.vgaInfo.pcidev, PCI_CLASS_DEVICE, pci_read_config_byte(_BE_env.vgaInfo.pcidev, PCI_CLASS_DEVICE,
&subclass); &subclass);
pci_read_config_byte(_BE_env.vgaInfo.pcidev, pci_read_config_byte(_BE_env.vgaInfo.pcidev,
PCI_CLASS_DEVICE + 1, &baseclass); PCI_CLASS_DEVICE + 1, &baseclass);
#endif
if (M.x86.R_CL == interface && M.x86.R_CH == subclass if (M.x86.R_CL == interface && M.x86.R_CH == subclass
&& (u8) (M.x86.R_ECX >> 16) == baseclass) { && (u8) (M.x86.R_ECX >> 16) == baseclass) {
#else #else
@ -209,8 +218,13 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) { if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL; M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__ #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, pci_read_config_byte(_BE_env.vgaInfo.pcidev, M.x86.R_DI,
&M.x86.R_CL); &M.x86.R_CL);
# endif
#else #else
M.x86.R_CL = M.x86.R_CL =
(u8) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_BYTE, (u8) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_BYTE,
@ -224,8 +238,13 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) { if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL; M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__ #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, pci_read_config_word(_BE_env.vgaInfo.pcidev, M.x86.R_DI,
&M.x86.R_CX); &M.x86.R_CX);
# endif
#else #else
M.x86.R_CX = M.x86.R_CX =
(u16) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_WORD, (u16) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_WORD,
@ -239,8 +258,13 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) { if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL; M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__ #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, pci_read_config_dword(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, &M.x86.R_ECX); M.x86.R_DI, &M.x86.R_ECX);
# endif
#else #else
M.x86.R_ECX = M.x86.R_ECX =
(u32) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_DWORD, (u32) PCI_accessReg(M.x86.R_DI, 0, PCI_READ_DWORD,
@ -254,8 +278,13 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) { if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL; M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__ #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, pci_write_config_byte(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, M.x86.R_CL); M.x86.R_DI, M.x86.R_CL);
# endif
#else #else
PCI_accessReg(M.x86.R_DI, M.x86.R_CL, PCI_WRITE_BYTE, PCI_accessReg(M.x86.R_DI, M.x86.R_CL, PCI_WRITE_BYTE,
_BE_env.vgaInfo.pciInfo); _BE_env.vgaInfo.pciInfo);
@ -268,8 +297,13 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) { if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL; M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__ #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, pci_write_config_word(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, M.x86.R_CX); M.x86.R_DI, M.x86.R_CX);
# endif
#else #else
PCI_accessReg(M.x86.R_DI, M.x86.R_CX, PCI_WRITE_WORD, PCI_accessReg(M.x86.R_DI, M.x86.R_CX, PCI_WRITE_WORD,
_BE_env.vgaInfo.pciInfo); _BE_env.vgaInfo.pciInfo);
@ -282,8 +316,13 @@ static void X86API int1A(int unused)
if (M.x86.R_BX == pciSlot) { if (M.x86.R_BX == pciSlot) {
M.x86.R_AH = SUCCESSFUL; M.x86.R_AH = SUCCESSFUL;
#ifdef __KERNEL__ #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, pci_write_config_dword(_BE_env.vgaInfo.pcidev,
M.x86.R_DI, M.x86.R_ECX); M.x86.R_DI, M.x86.R_ECX);
# endif
#else #else
PCI_accessReg(M.x86.R_DI, M.x86.R_ECX, PCI_WRITE_DWORD, PCI_accessReg(M.x86.R_DI, M.x86.R_ECX, PCI_WRITE_DWORD,
_BE_env.vgaInfo.pciInfo); _BE_env.vgaInfo.pciInfo);

6
drivers/pci/pci_rom.c
View File

@ -328,12 +328,12 @@ int dm_pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void),
#ifdef CONFIG_BIOSEMU #ifdef CONFIG_BIOSEMU
BE_VGAInfo *info; BE_VGAInfo *info;
ret = biosemu_setup(dm_pci_get_bdf(dev), &info); ret = biosemu_setup(dev, &info);
if (ret) if (ret)
goto err; goto err;
biosemu_set_interrupt_handler(0x15, int15_handler); biosemu_set_interrupt_handler(0x15, int15_handler);
ret = biosemu_run(dm_pci_get_bdf(dev), (uchar *)ram, 1 << 16, ret = biosemu_run(dev, (uchar *)ram, 1 << 16, info,
info, true, vesa_mode, &mode_info); true, vesa_mode, &mode_info);
if (ret) if (ret)
goto err; goto err;
#endif #endif

19
include/bios_emul.h
View File

@ -31,7 +31,11 @@ typedef struct {
int bus; int bus;
u32 VendorID; u32 VendorID;
u32 DeviceID; u32 DeviceID;
#ifdef CONFIG_DM_PCI
struct udevice *pcidev;
#else
pci_dev_t pcidev; pci_dev_t pcidev;
#endif
void *BIOSImage; void *BIOSImage;
u32 BIOSImageLen; u32 BIOSImageLen;
u8 LowMem[1536]; u8 LowMem[1536];
@ -39,7 +43,12 @@ typedef struct {
struct vbe_mode_info; struct vbe_mode_info;
int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo, int cleanUp); #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) */ /* Run a BIOS ROM natively (only supported on x86 machines) */
void bios_run_on_x86(struct udevice *dev, unsigned long addr, int vesa_mode, void bios_run_on_x86(struct udevice *dev, unsigned long addr, int vesa_mode,
@ -57,10 +66,18 @@ void bios_set_interrupt_handler(int intnum, int (*int_handler_func)(void));
void biosemu_set_interrupt_handler(int intnum, int (*int_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_setup(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo);
int biosemu_run(pci_dev_t pcidev, uchar *bios_rom, int bios_len, int biosemu_run(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
BE_VGAInfo *vga_info, int clean_up, int vesa_mode, BE_VGAInfo *vga_info, int clean_up, int vesa_mode,
struct vbe_mode_info *mode_info); struct vbe_mode_info *mode_info);
#endif
#endif #endif