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82 lines
2.3 KiB
82 lines
2.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright (C) 1996-1999 SciTech Software, Inc. |
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*/ |
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#ifndef _BIOS_EMUL_H |
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#define _BIOS_EMUL_H |
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/* Include the register header directly here */ |
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#include "../drivers/bios_emulator/include/x86emu/regs.h" |
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#include <pci.h> |
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/**************************************************************************** |
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REMARKS: |
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Data structure used to describe the details for the BIOS emulator system |
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environment as used by the X86 emulator library. |
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HEADER: |
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biosemu.h |
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MEMBERS: |
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vgaInfo - VGA BIOS information structure |
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biosmem_base - Base of the BIOS image |
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biosmem_limit - Limit of the BIOS image |
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busmem_base - Base of the VGA bus memory |
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****************************************************************************/ |
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typedef struct { |
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int function; |
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int device; |
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int bus; |
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u32 VendorID; |
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u32 DeviceID; |
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#ifdef CONFIG_DM_PCI |
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struct udevice *pcidev; |
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#else |
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pci_dev_t pcidev; |
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#endif |
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void *BIOSImage; |
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u32 BIOSImageLen; |
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u8 LowMem[1536]; |
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} BE_VGAInfo; |
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struct vbe_mode_info; |
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#ifdef CONFIG_DM_PCI |
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int BootVideoCardBIOS(struct udevice *pcidev, BE_VGAInfo **pVGAInfo, |
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int clean_up); |
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#else |
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int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo, int clean_up); |
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#endif |
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/* Run a BIOS ROM natively (only supported on x86 machines) */ |
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void bios_run_on_x86(struct udevice *dev, unsigned long addr, int vesa_mode, |
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struct vbe_mode_info *mode_info); |
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/** |
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* bios_set_interrupt_handler() - Install an interrupt handler for the BIOS |
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* |
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* This installs an interrupt handler that the BIOS will call when needed. |
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* |
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* @intnum: Interrupt number to install a handler for |
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* @int_handler_func: Function to call to handle interrupt |
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*/ |
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void bios_set_interrupt_handler(int intnum, int (*int_handler_func)(void)); |
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void biosemu_set_interrupt_handler(int intnum, int (*int_func)(void)); |
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#ifdef CONFIG_DM_PCI |
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int biosemu_setup(struct udevice *pcidev, BE_VGAInfo **pVGAInfo); |
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int biosemu_run(struct udevice *dev, uchar *bios_rom, int bios_len, |
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BE_VGAInfo *vga_info, int clean_up, int vesa_mode, |
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struct vbe_mode_info *mode_info); |
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#else |
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int biosemu_setup(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo); |
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int biosemu_run(pci_dev_t pcidev, uchar *bios_rom, int bios_len, |
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BE_VGAInfo *vga_info, int clean_up, int vesa_mode, |
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struct vbe_mode_info *mode_info); |
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#endif |
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#endif
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