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 <sjg@chromium.org> Acked-by: Anatolij Gustschin <agust@denx.de> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>utp
parent
7d8e4042f1
commit
3f4e1e8efc
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@ -756,8 +756,8 @@ int gma_func0_init(struct udevice *dev, const void *blob, int node)
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#ifdef CONFIG_VIDEO
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#ifdef CONFIG_VIDEO
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start = get_timer(0);
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start = get_timer(0);
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ret = pci_run_vga_bios(dm_pci_get_bdf(dev), int15_handler,
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ret = dm_pci_run_vga_bios(dev, int15_handler,
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PCI_ROM_USE_NATIVE | PCI_ROM_ALLOW_FALLBACK);
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PCI_ROM_USE_NATIVE | PCI_ROM_ALLOW_FALLBACK);
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debug("BIOS ran in %lums\n", get_timer(start));
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debug("BIOS ran in %lums\n", get_timer(start));
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#endif
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#endif
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/* Post VBIOS init */
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/* Post VBIOS init */
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@ -6,6 +6,7 @@
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#
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#
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ifneq ($(CONFIG_DM_PCI),)
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ifneq ($(CONFIG_DM_PCI),)
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obj-y += pci_rom.o
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obj-$(CONFIG_PCI) += pci-uclass.o pci_auto.o
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obj-$(CONFIG_PCI) += pci-uclass.o pci_auto.o
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obj-$(CONFIG_DM_PCI_COMPAT) += pci_compat.o
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obj-$(CONFIG_DM_PCI_COMPAT) += pci_compat.o
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obj-$(CONFIG_PCI_SANDBOX) += pci_sandbox.o
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obj-$(CONFIG_PCI_SANDBOX) += pci_sandbox.o
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@ -14,7 +15,7 @@ obj-$(CONFIG_X86) += pci_x86.o
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else
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else
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obj-$(CONFIG_PCI) += pci.o pci_auto_old.o
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obj-$(CONFIG_PCI) += pci.o pci_auto_old.o
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endif
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endif
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obj-$(CONFIG_PCI) += pci_auto_common.o pci_common.o pci_rom.o
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obj-$(CONFIG_PCI) += pci_auto_common.o pci_common.o
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obj-$(CONFIG_FSL_PCI_INIT) += fsl_pci_init.o
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obj-$(CONFIG_FSL_PCI_INIT) += fsl_pci_init.o
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obj-$(CONFIG_PCI_INDIRECT_BRIDGE) += pci_indirect.o
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obj-$(CONFIG_PCI_INDIRECT_BRIDGE) += pci_indirect.o
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@ -25,6 +25,7 @@
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#include <common.h>
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#include <common.h>
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#include <bios_emul.h>
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#include <bios_emul.h>
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#include <dm.h>
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#include <errno.h>
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#include <errno.h>
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#include <malloc.h>
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#include <malloc.h>
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#include <pci.h>
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#include <pci.h>
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@ -33,12 +34,12 @@
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#include <video_fb.h>
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#include <video_fb.h>
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#include <linux/screen_info.h>
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#include <linux/screen_info.h>
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__weak bool board_should_run_oprom(pci_dev_t dev)
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__weak bool board_should_run_oprom(struct udevice *dev)
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{
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{
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return true;
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return true;
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}
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}
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static bool should_load_oprom(pci_dev_t dev)
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static bool should_load_oprom(struct udevice *dev)
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{
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{
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if (IS_ENABLED(CONFIG_ALWAYS_LOAD_OPROM))
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if (IS_ENABLED(CONFIG_ALWAYS_LOAD_OPROM))
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return 1;
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return 1;
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@ -53,21 +54,18 @@ __weak uint32_t board_map_oprom_vendev(uint32_t vendev)
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return vendev;
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return vendev;
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}
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}
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static int pci_rom_probe(pci_dev_t dev, uint class,
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static int pci_rom_probe(struct udevice *dev, struct pci_rom_header **hdrp)
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struct pci_rom_header **hdrp)
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{
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{
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struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
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struct pci_rom_header *rom_header;
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struct pci_rom_header *rom_header;
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struct pci_rom_data *rom_data;
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struct pci_rom_data *rom_data;
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u16 vendor, device;
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u16 rom_vendor, rom_device;
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u16 rom_vendor, rom_device;
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u32 rom_class;
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u32 rom_class;
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u32 vendev;
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u32 vendev;
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u32 mapped_vendev;
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u32 mapped_vendev;
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u32 rom_address;
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u32 rom_address;
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pci_read_config_word(dev, PCI_VENDOR_ID, &vendor);
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vendev = pplat->vendor << 16 | pplat->device;
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pci_read_config_word(dev, PCI_DEVICE_ID, &device);
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vendev = vendor << 16 | device;
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mapped_vendev = board_map_oprom_vendev(vendev);
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mapped_vendev = board_map_oprom_vendev(vendev);
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if (vendev != mapped_vendev)
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if (vendev != mapped_vendev)
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debug("Device ID mapped to %#08x\n", mapped_vendev);
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debug("Device ID mapped to %#08x\n", mapped_vendev);
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@ -76,15 +74,15 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
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rom_address = CONFIG_VGA_BIOS_ADDR;
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rom_address = CONFIG_VGA_BIOS_ADDR;
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#else
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#else
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pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_address);
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dm_pci_read_config32(dev, PCI_ROM_ADDRESS, &rom_address);
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if (rom_address == 0x00000000 || rom_address == 0xffffffff) {
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if (rom_address == 0x00000000 || rom_address == 0xffffffff) {
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debug("%s: rom_address=%x\n", __func__, rom_address);
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debug("%s: rom_address=%x\n", __func__, rom_address);
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return -ENOENT;
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return -ENOENT;
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}
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}
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/* Enable expansion ROM address decoding. */
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/* Enable expansion ROM address decoding. */
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pci_write_config_dword(dev, PCI_ROM_ADDRESS,
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dm_pci_write_config32(dev, PCI_ROM_ADDRESS,
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rom_address | PCI_ROM_ADDRESS_ENABLE);
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rom_address | PCI_ROM_ADDRESS_ENABLE);
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#endif
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#endif
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debug("Option ROM address %x\n", rom_address);
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debug("Option ROM address %x\n", rom_address);
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rom_header = (struct pci_rom_header *)(unsigned long)rom_address;
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rom_header = (struct pci_rom_header *)(unsigned long)rom_address;
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@ -98,7 +96,7 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
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le16_to_cpu(rom_header->signature));
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le16_to_cpu(rom_header->signature));
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#ifndef CONFIG_VGA_BIOS_ADDR
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#ifndef CONFIG_VGA_BIOS_ADDR
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/* Disable expansion ROM address decoding */
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/* Disable expansion ROM address decoding */
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pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address);
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dm_pci_write_config32(dev, PCI_ROM_ADDRESS, rom_address);
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#endif
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#endif
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return -EINVAL;
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return -EINVAL;
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}
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}
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@ -111,7 +109,7 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
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rom_vendor, rom_device);
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rom_vendor, rom_device);
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/* If the device id is mapped, a mismatch is expected */
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/* If the device id is mapped, a mismatch is expected */
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if ((vendor != rom_vendor || device != rom_device) &&
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if ((pplat->vendor != rom_vendor || pplat->device != rom_device) &&
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(vendev == mapped_vendev)) {
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(vendev == mapped_vendev)) {
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printf("ID mismatch: vendor ID %04x, device ID %04x\n",
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printf("ID mismatch: vendor ID %04x, device ID %04x\n",
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rom_vendor, rom_device);
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rom_vendor, rom_device);
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@ -122,9 +120,9 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
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debug("PCI ROM image, Class Code %06x, Code Type %02x\n",
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debug("PCI ROM image, Class Code %06x, Code Type %02x\n",
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rom_class, rom_data->type);
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rom_class, rom_data->type);
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if (class != rom_class) {
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if (pplat->class != rom_class) {
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debug("Class Code mismatch ROM %06x, dev %06x\n",
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debug("Class Code mismatch ROM %06x, dev %06x\n",
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rom_class, class);
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rom_class, pplat->class);
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}
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}
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*hdrp = rom_header;
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*hdrp = rom_header;
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@ -251,27 +249,26 @@ void setup_video(struct screen_info *screen_info)
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screen_info->rsvd_pos = vesa->reserved_mask_pos;
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screen_info->rsvd_pos = vesa->reserved_mask_pos;
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}
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}
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int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
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int dm_pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void),
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int exec_method)
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{
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{
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struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
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struct pci_rom_header *rom, *ram;
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struct pci_rom_header *rom, *ram;
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int vesa_mode = -1;
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int vesa_mode = -1;
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uint class;
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bool emulate;
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bool emulate;
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int ret;
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int ret;
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/* Only execute VGA ROMs */
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/* Only execute VGA ROMs */
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pci_read_config_dword(dev, PCI_REVISION_ID, &class);
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if (((pplat->class >> 8) ^ PCI_CLASS_DISPLAY_VGA) & 0xff00) {
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if (((class >> 16) ^ PCI_CLASS_DISPLAY_VGA) & 0xff00) {
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debug("%s: Class %#x, should be %#x\n", __func__, pplat->class,
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debug("%s: Class %#x, should be %#x\n", __func__, class,
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PCI_CLASS_DISPLAY_VGA);
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PCI_CLASS_DISPLAY_VGA);
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return -ENODEV;
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return -ENODEV;
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}
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}
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class >>= 8;
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if (!should_load_oprom(dev))
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if (!should_load_oprom(dev))
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return -ENXIO;
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return -ENXIO;
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ret = pci_rom_probe(dev, class, &rom);
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ret = pci_rom_probe(dev, &rom);
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if (ret)
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if (ret)
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return ret;
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return ret;
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@ -314,12 +311,12 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
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#ifdef CONFIG_BIOSEMU
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#ifdef CONFIG_BIOSEMU
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BE_VGAInfo *info;
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BE_VGAInfo *info;
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ret = biosemu_setup(dev, &info);
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ret = biosemu_setup(dm_pci_get_bdf(dev), &info);
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if (ret)
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if (ret)
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return ret;
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return ret;
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biosemu_set_interrupt_handler(0x15, int15_handler);
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biosemu_set_interrupt_handler(0x15, int15_handler);
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ret = biosemu_run(dev, (uchar *)ram, 1 << 16, info, true,
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ret = biosemu_run(dm_pci_get_bdf(dev), (uchar *)ram, 1 << 16,
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vesa_mode, &mode_info);
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info, true, vesa_mode, &mode_info);
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if (ret)
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if (ret)
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return ret;
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return ret;
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#endif
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#endif
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@ -327,8 +324,8 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
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#ifdef CONFIG_X86
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#ifdef CONFIG_X86
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bios_set_interrupt_handler(0x15, int15_handler);
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bios_set_interrupt_handler(0x15, int15_handler);
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bios_run_on_x86(dev, (unsigned long)ram, vesa_mode,
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bios_run_on_x86(dm_pci_get_bdf(dev), (unsigned long)ram,
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&mode_info);
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vesa_mode, &mode_info);
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#endif
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#endif
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}
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}
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debug("Final vesa mode %#x\n", mode_info.video_mode);
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debug("Final vesa mode %#x\n", mode_info.video_mode);
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@ -19,8 +19,8 @@ GraphicDevice ctfb;
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void *video_hw_init(void)
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void *video_hw_init(void)
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{
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{
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GraphicDevice *gdev = &ctfb;
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GraphicDevice *gdev = &ctfb;
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struct udevice *dev;
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int bits_per_pixel;
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int bits_per_pixel;
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pci_dev_t dev;
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int ret;
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int ret;
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printf("Video: ");
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printf("Video: ");
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@ -33,14 +33,14 @@ void *video_hw_init(void)
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return NULL;
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return NULL;
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}
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}
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if (vbe_get_video_info(gdev)) {
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if (vbe_get_video_info(gdev)) {
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dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
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ret = dm_pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0, &dev);
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if (dev < 0) {
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if (ret) {
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printf("no card detected\n");
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printf("no card detected\n");
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return NULL;
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return NULL;
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}
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}
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bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
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bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
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ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
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ret = dm_pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
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PCI_ROM_ALLOW_FALLBACK);
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PCI_ROM_ALLOW_FALLBACK);
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bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
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bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
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if (ret) {
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if (ret) {
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printf("failed to run video BIOS: %d\n", ret);
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printf("failed to run video BIOS: %d\n", ret);
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@ -44,14 +44,14 @@ enum pci_rom_emul {
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};
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};
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/**
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/**
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* pci_run_vga_bios() - Run the VGA BIOS in an x86 PC
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* dm_pci_run_vga_bios() - Run the VGA BIOS in an x86 PC
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*
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*
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* @dev: Video device containing the BIOS
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* @dev: Video device containing the BIOS
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* @int15_handler: Function to call to handle int 0x15
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* @int15_handler: Function to call to handle int 0x15
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* @exec_method: flags from enum pci_rom_emul
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* @exec_method: flags from enum pci_rom_emul
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*/
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*/
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int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void),
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int dm_pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void),
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int exec_method);
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int exec_method);
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/**
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/**
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* board_map_oprom_vendev() - map several PCI IDs to the one the ROM expects
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* board_map_oprom_vendev() - map several PCI IDs to the one the ROM expects
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