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move emulator working area into fast RAM

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This commit is contained in:
Markus Fröschle
2017-04-14 08:59:28 +00:00
parent 49e8eb0694
commit bac28d00bd
1 changed files with 14 additions and 12 deletions
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26
BaS_gcc/include/x86pcibios.h
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@@ -1,11 +1,12 @@
#ifndef PCI_BIOS_H #ifndef _PCI_BIOS_H_
#define PCI_BIOS_H #define _PCI_BIOS_H_
enum { enum
{
PCI_BIOS_PRESENT = 0xB101, PCI_BIOS_PRESENT = 0xB101,
FIND_PCI_DEVICE = 0xB102, FIND_PCI_DEVICE = 0xB102,
FIND_PCI_CLASS_CODE = 0xB103, FIND_PCI_CLASS_CODE = 0xB103,
GENERATE_SPECIAL_CYCLE = 0xB106, GENERATE_SPECIAL_CYCLE = 0xB106,
READ_CONFIG_BYTE = 0xB108, READ_CONFIG_BYTE = 0xB108,
READ_CONFIG_WORD = 0xB109, READ_CONFIG_WORD = 0xB109,
READ_CONFIG_DWORD = 0xB10A, READ_CONFIG_DWORD = 0xB10A,
@@ -16,14 +17,15 @@ enum {
SET_PCI_IRQ = 0xB10F SET_PCI_IRQ = 0xB10F
}; };
enum { enum
{
SUCCESSFUL = 0x00, SUCCESSFUL = 0x00,
FUNC_NOT_SUPPORTED = 0x81, FUNC_NOT_SUPPORTED = 0x81,
BAD_VENDOR_ID = 0x83, BAD_VENDOR_ID = 0x83,
DEVICE_NOT_FOUND = 0x86, DEVICE_NOT_FOUND = 0x86,
BAD_REGISTER_NUMBER = 0x87, BAD_REGISTER_NUMBER = 0x87,
SET_FAILED = 0x88, SET_FAILED = 0x88,
BUFFER_TOO_SMALL = 0x89 BUFFER_TOO_SMALL = 0x89
}; };
extern int x86_pcibios_handler(struct X86EMU *emu); extern int x86_pcibios_handler(struct X86EMU *emu);
@@ -44,8 +46,8 @@ extern int x86_pcibios_handler(struct X86EMU *emu);
#define PCI_RAM_IMAGE_START 0xD0000 #define PCI_RAM_IMAGE_START 0xD0000
#define SYS_BIOS 0xF0000 #define SYS_BIOS 0xF0000
#define SIZE_EMU 0x100000 #define SIZE_EMU 0x100000
#define BIOS_MEM 0x0UL #define BIOS_MEM 0x100000UL
#endif /* PCI_BIOS_H */ #endif /* _PCI_BIOS_H_ */