From 3f4e1e8efc5b700473f1920e92b521cb0945a6e3 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 29 Nov 2015 13:17:57 -0700 Subject: dm: pci: video: Convert video and pci_rom to use DM PCI API Adjust these files to use the driver-model PCI API instead of the legacy functions. Signed-off-by: Simon Glass Acked-by: Anatolij Gustschin Reviewed-by: Bin Meng Tested-by: Bin Meng --- drivers/pci/Makefile | 3 ++- drivers/pci/pci_rom.c | 51 +++++++++++++++++++++++-------------------------- drivers/video/vesa_fb.c | 10 +++++----- 3 files changed, 31 insertions(+), 33 deletions(-) (limited to 'drivers') diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 62232fcfb6..f8be9bf1ea 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -6,6 +6,7 @@ # ifneq ($(CONFIG_DM_PCI),) +obj-y += pci_rom.o obj-$(CONFIG_PCI) += pci-uclass.o pci_auto.o obj-$(CONFIG_DM_PCI_COMPAT) += pci_compat.o obj-$(CONFIG_PCI_SANDBOX) += pci_sandbox.o @@ -14,7 +15,7 @@ obj-$(CONFIG_X86) += pci_x86.o else obj-$(CONFIG_PCI) += pci.o pci_auto_old.o endif -obj-$(CONFIG_PCI) += pci_auto_common.o pci_common.o pci_rom.o +obj-$(CONFIG_PCI) += pci_auto_common.o pci_common.o obj-$(CONFIG_FSL_PCI_INIT) += fsl_pci_init.o obj-$(CONFIG_PCI_INDIRECT_BRIDGE) += pci_indirect.o diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index ad1167e2b6..8949ea8897 100644 --- a/drivers/pci/pci_rom.c +++ b/drivers/pci/pci_rom.c @@ -25,6 +25,7 @@ #include #include +#include #include #include #include @@ -33,12 +34,12 @@ #include #include -__weak bool board_should_run_oprom(pci_dev_t dev) +__weak bool board_should_run_oprom(struct udevice *dev) { return true; } -static bool should_load_oprom(pci_dev_t dev) +static bool should_load_oprom(struct udevice *dev) { if (IS_ENABLED(CONFIG_ALWAYS_LOAD_OPROM)) return 1; @@ -53,21 +54,18 @@ __weak uint32_t board_map_oprom_vendev(uint32_t vendev) return vendev; } -static int pci_rom_probe(pci_dev_t dev, uint class, - struct pci_rom_header **hdrp) +static int pci_rom_probe(struct udevice *dev, struct pci_rom_header **hdrp) { + struct pci_child_platdata *pplat = dev_get_parent_platdata(dev); struct pci_rom_header *rom_header; struct pci_rom_data *rom_data; - u16 vendor, device; u16 rom_vendor, rom_device; u32 rom_class; u32 vendev; u32 mapped_vendev; u32 rom_address; - pci_read_config_word(dev, PCI_VENDOR_ID, &vendor); - pci_read_config_word(dev, PCI_DEVICE_ID, &device); - vendev = vendor << 16 | device; + vendev = pplat->vendor << 16 | pplat->device; mapped_vendev = board_map_oprom_vendev(vendev); if (vendev != mapped_vendev) debug("Device ID mapped to %#08x\n", mapped_vendev); @@ -76,15 +74,15 @@ static int pci_rom_probe(pci_dev_t dev, uint class, rom_address = CONFIG_VGA_BIOS_ADDR; #else - pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_address); + dm_pci_read_config32(dev, PCI_ROM_ADDRESS, &rom_address); if (rom_address == 0x00000000 || rom_address == 0xffffffff) { debug("%s: rom_address=%x\n", __func__, rom_address); return -ENOENT; } /* Enable expansion ROM address decoding. */ - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - rom_address | PCI_ROM_ADDRESS_ENABLE); + dm_pci_write_config32(dev, PCI_ROM_ADDRESS, + rom_address | PCI_ROM_ADDRESS_ENABLE); #endif debug("Option ROM address %x\n", rom_address); rom_header = (struct pci_rom_header *)(unsigned long)rom_address; @@ -98,7 +96,7 @@ static int pci_rom_probe(pci_dev_t dev, uint class, le16_to_cpu(rom_header->signature)); #ifndef CONFIG_VGA_BIOS_ADDR /* Disable expansion ROM address decoding */ - pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address); + dm_pci_write_config32(dev, PCI_ROM_ADDRESS, rom_address); #endif return -EINVAL; } @@ -111,7 +109,7 @@ static int pci_rom_probe(pci_dev_t dev, uint class, rom_vendor, rom_device); /* If the device id is mapped, a mismatch is expected */ - if ((vendor != rom_vendor || device != rom_device) && + if ((pplat->vendor != rom_vendor || pplat->device != rom_device) && (vendev == mapped_vendev)) { printf("ID mismatch: vendor ID %04x, device ID %04x\n", rom_vendor, rom_device); @@ -122,9 +120,9 @@ static int pci_rom_probe(pci_dev_t dev, uint class, debug("PCI ROM image, Class Code %06x, Code Type %02x\n", rom_class, rom_data->type); - if (class != rom_class) { + if (pplat->class != rom_class) { debug("Class Code mismatch ROM %06x, dev %06x\n", - rom_class, class); + rom_class, pplat->class); } *hdrp = rom_header; @@ -251,27 +249,26 @@ void setup_video(struct screen_info *screen_info) screen_info->rsvd_pos = vesa->reserved_mask_pos; } -int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method) +int dm_pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void), + int exec_method) { + struct pci_child_platdata *pplat = dev_get_parent_platdata(dev); struct pci_rom_header *rom, *ram; int vesa_mode = -1; - uint class; bool emulate; int ret; /* Only execute VGA ROMs */ - pci_read_config_dword(dev, PCI_REVISION_ID, &class); - if (((class >> 16) ^ PCI_CLASS_DISPLAY_VGA) & 0xff00) { - debug("%s: Class %#x, should be %#x\n", __func__, class, + if (((pplat->class >> 8) ^ PCI_CLASS_DISPLAY_VGA) & 0xff00) { + debug("%s: Class %#x, should be %#x\n", __func__, pplat->class, PCI_CLASS_DISPLAY_VGA); return -ENODEV; } - class >>= 8; if (!should_load_oprom(dev)) return -ENXIO; - ret = pci_rom_probe(dev, class, &rom); + ret = pci_rom_probe(dev, &rom); if (ret) return ret; @@ -314,12 +311,12 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method) #ifdef CONFIG_BIOSEMU BE_VGAInfo *info; - ret = biosemu_setup(dev, &info); + ret = biosemu_setup(dm_pci_get_bdf(dev), &info); if (ret) return ret; biosemu_set_interrupt_handler(0x15, int15_handler); - ret = biosemu_run(dev, (uchar *)ram, 1 << 16, info, true, - vesa_mode, &mode_info); + ret = biosemu_run(dm_pci_get_bdf(dev), (uchar *)ram, 1 << 16, + info, true, vesa_mode, &mode_info); if (ret) return ret; #endif @@ -327,8 +324,8 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method) #ifdef CONFIG_X86 bios_set_interrupt_handler(0x15, int15_handler); - bios_run_on_x86(dev, (unsigned long)ram, vesa_mode, - &mode_info); + bios_run_on_x86(dm_pci_get_bdf(dev), (unsigned long)ram, + vesa_mode, &mode_info); #endif } debug("Final vesa mode %#x\n", mode_info.video_mode); diff --git a/drivers/video/vesa_fb.c b/drivers/video/vesa_fb.c index a19651f5f3..021c1d68ed 100644 --- a/drivers/video/vesa_fb.c +++ b/drivers/video/vesa_fb.c @@ -19,8 +19,8 @@ GraphicDevice ctfb; void *video_hw_init(void) { GraphicDevice *gdev = &ctfb; + struct udevice *dev; int bits_per_pixel; - pci_dev_t dev; int ret; printf("Video: "); @@ -33,14 +33,14 @@ void *video_hw_init(void) return NULL; } if (vbe_get_video_info(gdev)) { - dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0); - if (dev < 0) { + ret = dm_pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0, &dev); + if (ret) { printf("no card detected\n"); return NULL; } bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display"); - ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE | - PCI_ROM_ALLOW_FALLBACK); + ret = dm_pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE | + PCI_ROM_ALLOW_FALLBACK); bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD); if (ret) { printf("failed to run video BIOS: %d\n", ret); -- cgit v1.2.1