X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fpci_rom.h;h=2f1665d17ac90608964bf4e41ae547c4fb32275c;hb=0db69c20c2e42945cb1e91729fa46111a86b4a9b;hp=8b2674cf87940fbcdd79b456695718a1f822b178;hpb=fc9b0b80435cda721fbdbe507c9e4f388b0ea62b;p=karo-tx-uboot.git

diff --git a/include/pci_rom.h b/include/pci_rom.h
index 8b2674cf87..2f1665d17a 100644
--- a/include/pci_rom.h
+++ b/include/pci_rom.h
@@ -8,7 +8,6 @@
 #define _PCI_ROM_H
 
 #define PCI_ROM_HDR			0xaa55
-#define PCI_VGA_RAM_IMAGE_START		0xc0000
 
 struct pci_rom_header {
 	uint16_t signature;
@@ -34,14 +33,25 @@ struct pci_rom_data {
 	uint16_t reserved_2;
 };
 
+/*
+ * Determines which execution method is used and whether we allow falling back
+ * to the other if the requested method is not available.
+ */
+enum pci_rom_emul {
+	PCI_ROM_EMULATE		= 0 << 0,
+	PCI_ROM_USE_NATIVE	= 1 << 0,
+	PCI_ROM_ALLOW_FALLBACK	= 1 << 1,
+};
+
  /**
  * pci_run_vga_bios() - Run the VGA BIOS in an x86 PC
  *
  * @dev:	Video device containing the BIOS
  * @int15_handler:	Function to call to handle int 0x15
- * @emulate:	true to use the x86 emulator, false to run native
+ * @exec_method:	flags from enum pci_rom_emul
  */
-int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), bool emulate);
+int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void),
+		     int exec_method);
 
 /**
  * board_map_oprom_vendev() - map several PCI IDs to the one the ROM expects