diff options
Diffstat (limited to 'qemu/roms/openbios/include/arch/amd64')
-rw-r--r-- | qemu/roms/openbios/include/arch/amd64/elf.h | 6 | ||||
-rw-r--r-- | qemu/roms/openbios/include/arch/amd64/io.h | 71 | ||||
-rw-r--r-- | qemu/roms/openbios/include/arch/amd64/pci.h | 66 | ||||
-rw-r--r-- | qemu/roms/openbios/include/arch/amd64/types.h | 67 |
4 files changed, 210 insertions, 0 deletions
diff --git a/qemu/roms/openbios/include/arch/amd64/elf.h b/qemu/roms/openbios/include/arch/amd64/elf.h new file mode 100644 index 000000000..e391c62b6 --- /dev/null +++ b/qemu/roms/openbios/include/arch/amd64/elf.h @@ -0,0 +1,6 @@ +/* for now we're a 32bit architecture */ +#define ARCH_ELF_CLASS ELFCLASS32 +#define ARCH_ELF_DATA ELFDATA2LSB +#define ARCH_ELF_MACHINE_OK(x) ((x)==EM_386 || (x)==EM_486) +typedef Elf32_Ehdr Elf_ehdr; +typedef Elf32_Phdr Elf_phdr; diff --git a/qemu/roms/openbios/include/arch/amd64/io.h b/qemu/roms/openbios/include/arch/amd64/io.h new file mode 100644 index 000000000..9be1cb857 --- /dev/null +++ b/qemu/roms/openbios/include/arch/amd64/io.h @@ -0,0 +1,71 @@ +#ifndef _ASM_IO_H +#define _ASM_IO_H + +extern char _start, _end; +extern unsigned long virt_offset; + +#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - virt_offset)) +#define virt_to_phys(virt) ((unsigned long) (virt) + virt_offset) + +#ifndef BOOTSTRAP + +#define __SLOW_DOWN_IO "outb %%al,$0x80;" +static inline void slow_down_io(void) +{ + __asm__ __volatile__( + __SLOW_DOWN_IO +#ifdef REALLY_SLOW_IO + __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO +#endif + : : ); +} + +#define BUILDIO(bwl,bw,type) \ +static inline void out##bwl(unsigned type value, int port) { \ + __asm__ __volatile__("out" #bwl " %" #bw "0, %w1" : : "a"(value), "Nd"(port)); \ +} \ +static inline unsigned type in##bwl(int port) { \ + unsigned type value; \ + __asm__ __volatile__("in" #bwl " %w1, %" #bw "0" : "=a"(value) : "Nd"(port)); \ + return value; \ +} \ +static inline void out##bwl##_p(unsigned type value, int port) { \ + out##bwl(value, port); \ + slow_down_io(); \ +} \ +static inline unsigned type in##bwl##_p(int port) { \ + unsigned type value = in##bwl(port); \ + slow_down_io(); \ + return value; \ +} \ +static inline void outs##bwl(int port, const void *addr, unsigned long count) { \ + __asm__ __volatile__("rep; outs" #bwl : "+S"(addr), "+c"(count) : "d"(port)); \ +} \ +static inline void ins##bwl(int port, void *addr, unsigned long count) { \ + __asm__ __volatile__("rep; ins" #bwl : "+D"(addr), "+c"(count) : "d"(port)); \ +} + +BUILDIO(b,b,char) +BUILDIO(w,w,short) +BUILDIO(l,,int) + +#else /* BOOTSTRAP */ +#ifdef FCOMPILER +#define inb(reg) ((u8)0xff) +#define inw(reg) ((u16)0xffff) +#define inl(reg) ((u32)0xffffffff) +#define outb(reg, val) do{} while(0) +#define outw(reg, val) do{} while(0) +#define outl(reg, val) do{} while(0) +#else +extern u8 inb(u32 reg); +extern u16 inw(u32 reg); +extern u32 inl(u32 reg); +extern void insw(u32 reg, void *addr, unsigned long count); +extern void outb(u32 reg, u8 val); +extern void outw(u32 reg, u16 val); +extern void outl(u32 reg, u32 val); +extern void outsw(u32 reg, const void *addr, unsigned long count); +#endif +#endif +#endif diff --git a/qemu/roms/openbios/include/arch/amd64/pci.h b/qemu/roms/openbios/include/arch/amd64/pci.h new file mode 100644 index 000000000..3e88e150b --- /dev/null +++ b/qemu/roms/openbios/include/arch/amd64/pci.h @@ -0,0 +1,66 @@ +#ifndef AMD64_PCI_H +#define AMD64_PCI_H + +#include "asm/io.h" + +#if !(defined(PCI_CONFIG_1) || defined(PCI_CONFIG_2)) +#define PCI_CONFIG_1 1 /* default */ +#endif + +#ifdef PCI_CONFIG_1 + +/* PCI Configuration Mechanism #1 */ + +/* Have pci_addr in the same format as the values written to 0xcf8 + * so register accesses can be made easy. */ +#define PCI_ADDR(bus, dev, fn) \ + ((pci_addr) (0x80000000u \ + | (uint32_t) (bus) << 16 \ + | (uint32_t) (dev) << 11 \ + | (uint32_t) (fn) << 8)) + +#define PCI_BUS(pcidev) ((uint8_t) ((pcidev) >> 16)) +#define PCI_DEV(pcidev) ((uint8_t) ((pcidev) >> 11) & 0x1f) +#define PCI_FN(pcidev) ((uint8_t) ((pcidev) >> 8) & 7) + +static inline uint8_t pci_config_read8(pci_addr dev, uint8_t reg) +{ + outl(dev | (reg & ~3), 0xcf8); + return inb(0xcfc | (reg & 3)); +} + +static inline uint16_t pci_config_read16(pci_addr dev, uint8_t reg) +{ + outl(dev | (reg & ~3), 0xcf8); + return inw(0xcfc | (reg & 2)); +} + +static inline uint32_t pci_config_read32(pci_addr dev, uint8_t reg) +{ + outl(dev | reg, 0xcf8); + return inl(0xcfc | reg); +} + +static inline void pci_config_write8(pci_addr dev, uint8_t reg, uint8_t val) +{ + outl(dev | (reg & ~3), 0xcf8); + outb(val, 0xcfc | (reg & 3)); +} + +static inline void pci_config_write16(pci_addr dev, uint8_t reg, uint16_t val) +{ + outl(dev | (reg & ~3), 0xcf8); + outw(val, 0xcfc | (reg & 2)); +} + +static inline void pci_config_write32(pci_addr dev, uint8_t reg, uint32_t val) +{ + outl(dev | reg, 0xcf8); + outl(val, 0xcfc); +} + +#else /* !PCI_CONFIG_1 */ +#error PCI Configuration Mechanism is not specified or implemented +#endif + +#endif /* AMD64_PCI_H */ diff --git a/qemu/roms/openbios/include/arch/amd64/types.h b/qemu/roms/openbios/include/arch/amd64/types.h new file mode 100644 index 000000000..5b146cada --- /dev/null +++ b/qemu/roms/openbios/include/arch/amd64/types.h @@ -0,0 +1,67 @@ +/* tag: data types for forth engine + * + * This file is autogenerated by types.sh. Do not edit! + * + * Copyright (C) 2003 Patrick Mauritz, Stefan Reinauer + * + * See the file "COPYING" for further information about + * the copyright and warranty status of this work. + */ + +#ifndef __TYPES_H +#define __TYPES_H + +#include <inttypes.h> + +/* endianess */ +#include "autoconf.h" + +/* physical address */ + +typedef uint64_t phys_addr_t; + +#define FMT_plx "%016" PRIx64 + +/* cell based types */ + +typedef int64_t cell; +typedef uint64_t ucell; +typedef __int128_t dcell; +typedef __uint128_t ducell; + +#define FMT_cell "%" PRId64 +#define FMT_ucellx "%016" PRIx64 +#define FMT_ucell "%" PRIu64 + +typedef int64_t prom_arg_t; +typedef uint64_t prom_uarg_t; + +#define PRIdPROMARG PRId64 +#define PRIuPROMARG PRIu64 +#define PRIxPROMARG PRIx64 +#define FMT_prom_arg "%" PRIdPROMARG +#define FMT_prom_uarg "%" PRIuPROMARG +#define FMT_prom_uargx "%016" PRIxPROMARG + +#define FMT_elf "%#x" + +#define bitspercell (sizeof(cell)<<3) +#define bitsperdcell (sizeof(dcell)<<3) + +#define BITS 64 + +#define PAGE_SHIFT 12 + +/* size named types */ + +typedef unsigned char u8; +typedef unsigned short u16; +typedef unsigned int u32; +typedef unsigned long u64; + +typedef char s8; +typedef short s16; +typedef int s32; +typedef long s64; + +#endif |