///////////////////////////////////////////////////////////////////////// // $Id$ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2006 Volker Ruppert // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA /* define it to include QEMU specific code */ //#define BX_QEMU #ifndef LEGACY # define BX_ROMBIOS32 1 #else # define BX_ROMBIOS32 0 #endif #define DEBUG_ROMBIOS 0 #define DEBUG_ATA 0 #define DEBUG_INT13_HD 0 #define DEBUG_INT13_CD 0 #define DEBUG_INT13_ET 0 #define DEBUG_INT13_FL 0 #define DEBUG_INT15 0 #define DEBUG_INT16 0 #define DEBUG_INT1A 0 #define DEBUG_INT74 0 #define DEBUG_APM 0 #define PANIC_PORT 0x400 #define PANIC_PORT2 0x401 #define INFO_PORT 0x402 #define DEBUG_PORT 0x403 #define BIOS_PRINTF_HALT 1 #define BIOS_PRINTF_SCREEN 2 #define BIOS_PRINTF_INFO 4 #define BIOS_PRINTF_DEBUG 8 #define BIOS_PRINTF_ALL (BIOS_PRINTF_SCREEN | BIOS_PRINTF_INFO) #define BIOS_PRINTF_DEBHALT (BIOS_PRINTF_SCREEN | BIOS_PRINTF_INFO | BIOS_PRINTF_HALT) #define printf(format, p...) bios_printf(BIOS_PRINTF_SCREEN, format, ##p) // Defines the output macros. // BX_DEBUG goes to INFO port until we can easily choose debug info on a // per-device basis. Debug info are sent only in debug mode #if DEBUG_ROMBIOS # define BX_DEBUG(format, p...) bios_printf(BIOS_PRINTF_INFO, format, ##p) #else # define BX_DEBUG(format, p...) #endif #define BX_INFO(format, p...) bios_printf(BIOS_PRINTF_INFO, format, ##p) #define BX_PANIC(format, p...) bios_printf(BIOS_PRINTF_DEBHALT, format, ##p) /* put the MP float table and ACPI RSDP in EBDA and the MP and ACPI tables in high memory. Linux kernels < 2.6.30 might not work with this configuration */ //#define BX_USE_EBDA_TABLES #define ACPI_DATA_SIZE 0x00010000L #define MPTABLE_MAX_SIZE 0x00002000 #define PM_IO_BASE 0xb000 #define SMB_IO_BASE 0xb100 #define SMP_MSR_ADDR 0x0510 // Define the application NAME #if defined(BX_QEMU) # define BX_APPNAME "QEMU" # define BX_APPVENDOR "QEMU" #else # define BX_APPNAME "Bochs" # define BX_APPVENDOR "The Bochs Project" #endif #define E820_RAM 1 #define E820_RESERVED 2 #define E820_ACPI 3 #define E820_NVS 4 #define E820_UNUSABLE 5 #define BX_CPU 3 #define BX_USE_PS2_MOUSE 1 #define BX_CALL_INT15_4F 1 #define BX_USE_EBDA 1 #define BX_SUPPORT_FLOPPY 1 #define BX_FLOPPY_ON_CNT 37 /* 2 seconds */ #define BX_PCIBIOS 1 #define BX_APM 1 #define BX_PNPBIOS 1 /* define it if the (emulated) hardware supports SMM mode */ #define BX_USE_SMM #define BX_USE_ATADRV 1 #define BX_ELTORITO_BOOT 1 #define BX_MAX_ATA_INTERFACES 4 #define BX_MAX_ATA_DEVICES (BX_MAX_ATA_INTERFACES*2) #define BX_VIRTUAL_PORTS 1 /* normal output to Bochs ports */ #define BX_DEBUG_SERIAL 0 /* output to COM1 */ /* model byte 0xFC = AT */ #define SYS_MODEL_ID 0xFC #define SYS_SUBMODEL_ID 0x00 #define BIOS_REVISION 1 #define BIOS_CONFIG_TABLE 0xe6f5 #ifndef BIOS_BUILD_DATE # define BIOS_BUILD_DATE "06/23/99" #endif // 1K of base memory used for Extended Bios Data Area (EBDA) // EBDA is used for PS/2 mouse support, and IDE BIOS, etc. #define EBDA_SEG 0x9FC0 #define EBDA_SIZE 1 // In KiB #define BASE_MEM_IN_K (640 - EBDA_SIZE) /* IPL_SIZE bytes at 0x9ff00 are used for the IPL boot table. */ #define IPL_SEG 0x9ff0 #define IPL_TABLE_OFFSET 0x0000 #define IPL_TABLE_ENTRIES 8 #define IPL_COUNT_OFFSET 0x0080 /* u16: number of valid table entries */ #define IPL_SEQUENCE_OFFSET 0x0082 /* u16: next boot device */ #define IPL_BOOTFIRST_OFFSET 0x0084 /* u16: user selected device */ #define IPL_SIZE 0x86 #define IPL_TYPE_FLOPPY 0x01 #define IPL_TYPE_HARDDISK 0x02 #define IPL_TYPE_CDROM 0x03 #define IPL_TYPE_BEV 0x80 /* Ports */ #define PORT_DMA_ADDR_2 0x0004 #define PORT_DMA_CNT_2 0x0005 #define PORT_DMA1_MASK_REG 0x000a #define PORT_DMA1_MODE_REG 0x000b #define PORT_DMA1_CLEAR_FF_REG 0x000c #define PORT_DMA1_MASTER_CLEAR 0x000d #define PORT_PIC1_CMD 0x0020 #define PORT_PIC1_DATA 0x0021 #define PORT_PIT_COUNTER0 0x0040 #define PORT_PIT_MODE 0x0043 #define PORT_PS2_DATA 0x0060 #define PORT_PS2_CTRLB 0x0061 #define PORT_PS2_STATUS 0x0064 #define PORT_CMOS_INDEX 0x0070 #define PORT_CMOS_DATA 0x0071 #define PORT_DIAG 0x0080 #define PORT_DMA_PAGE_2 0x0081 #define PORT_A20 0x0092 #define PORT_PIC2_CMD 0x00a0 #define PORT_PIC2_DATA 0x00a1 #define PORT_DMA2_MASK_REG 0x00d4 #define PORT_DMA2_MODE_REG 0x00d6 #define PORT_DMA2_MASTER_CLEAR 0x00da #define PORT_ATA2_CMD_BASE 0x0170 #define PORT_ATA1_CMD_BASE 0x01f0 #define PORT_FD_DOR 0x03f2 #define PORT_FD_STATUS 0x03f4 #define PORT_FD_DATA 0x03f5 #define CPUID_MSR (1 << 5) #define CPUID_APIC (1 << 9) #define CPUID_MTRR (1 << 12) #define APIC_BASE ((uint8_t *)0xfee00000) #define APIC_ICR_LOW 0x300 #define APIC_SVR 0x0F0 #define APIC_ID 0x020 #define APIC_LVT3 0x370 #define APIC_ENABLED 0x0100 #define AP_BOOT_ADDR 0x9f000 #define SMI_CMD_IO_ADDR 0xb2 #define BIOS_TMP_STORAGE 0x00030000 /* 64 KB used to copy the BIOS to shadow RAM */ #define MSR_MTRRcap 0x000000fe #define MSR_MTRRfix64K_00000 0x00000250 #define MSR_MTRRfix16K_80000 0x00000258 #define MSR_MTRRfix16K_A0000 0x00000259 #define MSR_MTRRfix4K_C0000 0x00000268 #define MSR_MTRRfix4K_C8000 0x00000269 #define MSR_MTRRfix4K_D0000 0x0000026a #define MSR_MTRRfix4K_D8000 0x0000026b #define MSR_MTRRfix4K_E0000 0x0000026c #define MSR_MTRRfix4K_E8000 0x0000026d #define MSR_MTRRfix4K_F0000 0x0000026e #define MSR_MTRRfix4K_F8000 0x0000026f #define MSR_MTRRdefType 0x000002ff #define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg)) #define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1) #define MTRR_MEMTYPE_UC 0 #define MTRR_MEMTYPE_WC 1 #define MTRR_MEMTYPE_WT 4 #define MTRR_MEMTYPE_WP 5 #define MTRR_MEMTYPE_WB 6 #define QEMU_CFG_CTL_PORT 0x510 #define QEMU_CFG_DATA_PORT 0x511 #define QEMU_CFG_SIGNATURE 0x00 #define QEMU_CFG_ID 0x01 #define QEMU_CFG_UUID 0x02 #define PCI_ADDRESS_SPACE_MEM 0x00 #define PCI_ADDRESS_SPACE_IO 0x01 #define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08 #define PCI_ROM_SLOT 6 #define PCI_NUM_REGIONS 7 #define PCI_DEVICES_MAX 64 #define PCI_VENDOR_ID 0x00 /* 16 bits */ #define PCI_DEVICE_ID 0x02 /* 16 bits */ #define PCI_COMMAND 0x04 /* 16 bits */ #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ #define PCI_CLASS_DEVICE 0x0a /* Device class */ #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ #define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ #define PCI_MIN_GNT 0x3e /* 8 bits */ #define PCI_MAX_LAT 0x3f /* 8 bits */ #define PCI_VENDOR_ID_INTEL 0x8086 #define PCI_DEVICE_ID_INTEL_82441 0x1237 #define PCI_DEVICE_ID_INTEL_82371SB_0 0x7000 #define PCI_DEVICE_ID_INTEL_82371SB_1 0x7010 #define PCI_DEVICE_ID_INTEL_82371AB_0 0x7110 #define PCI_DEVICE_ID_INTEL_82371AB 0x7111 #define PCI_DEVICE_ID_INTEL_82371AB_3 0x7113 #define PCI_VENDOR_ID_IBM 0x1014 #define PCI_VENDOR_ID_APPLE 0x106b