From 8bde7f776c77b343aca29b8c7b58464d915ac245 Mon Sep 17 00:00:00 2001 From: wdenk Date: Fri, 27 Jun 2003 21:31:46 +0000 Subject: * Code cleanup: - remove trailing white space, trailing empty lines, C++ comments, etc. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) * Patches by Kenneth Johansson, 25 Jun 2003: - major rework of command structure (work done mostly by Michal Cendrowski and Joakim Kristiansen) --- board/MAI/bios_emulator/bios.c | 76 +++++++++++++++++++++--------------------- 1 file changed, 38 insertions(+), 38 deletions(-) (limited to 'board/MAI/bios_emulator/bios.c') diff --git a/board/MAI/bios_emulator/bios.c b/board/MAI/bios_emulator/bios.c index 4707bd9a8c..d51eb64692 100644 --- a/board/MAI/bios_emulator/bios.c +++ b/board/MAI/bios_emulator/bios.c @@ -130,14 +130,14 @@ static void X86API int1A(int intno) switch(M.x86.R_AX) { - case 0xB101: // PCI Bios Present? + case 0xB101: /* PCI Bios Present? */ M.x86.R_AL = 0x00; M.x86.R_EDX = 0x20494350; M.x86.R_BX = 0x0210; M.x86.R_CL = 3; CLEAR_FLAG(F_CF); break; - case 0xB102: // Find device + case 0xB102: /* Find device */ device = mypci_find_device(M.x86.R_DX, M.x86.R_CX, M.x86.R_SI); if (device != -1) { @@ -151,52 +151,52 @@ static void X86API int1A(int intno) } CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); break; - case 0xB103: // Find PCI class code + case 0xB103: /* Find PCI class code */ M.x86.R_AH = PCIBIOS_DEVICE_NOT_FOUND; - //printf("Find by class not yet implmented"); + /*printf("Find by class not yet implmented"); */ CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); break; - case 0xB108: // read config byte + case 0xB108: /* read config byte */ M.x86.R_CL = mypci_read_cfg_byte(M.x86.R_BH, M.x86.R_BL, M.x86.R_DI); M.x86.R_AH = PCIBIOS_SUCCESSFUL; CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); - //printf("read_config_byte %x,%x,%x -> %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, - // M.x86.R_CL); + /*printf("read_config_byte %x,%x,%x -> %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, */ + /* M.x86.R_CL); */ break; - case 0xB109: // read config word + case 0xB109: /* read config word */ M.x86.R_CX = mypci_read_cfg_word(M.x86.R_BH, M.x86.R_BL, M.x86.R_DI); M.x86.R_AH = PCIBIOS_SUCCESSFUL; CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); - //printf("read_config_word %x,%x,%x -> %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, - // M.x86.R_CX); + /*printf("read_config_word %x,%x,%x -> %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, */ + /* M.x86.R_CX); */ break; - case 0xB10A: // read config dword + case 0xB10A: /* read config dword */ M.x86.R_ECX = mypci_read_cfg_long(M.x86.R_BH, M.x86.R_BL, M.x86.R_DI); M.x86.R_AH = PCIBIOS_SUCCESSFUL; CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); - //printf("read_config_long %x,%x,%x -> %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, - // M.x86.R_ECX); + /*printf("read_config_long %x,%x,%x -> %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, */ + /* M.x86.R_ECX); */ break; - case 0xB10B: // write config byte + case 0xB10B: /* write config byte */ mypci_write_cfg_byte(M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, M.x86.R_CL); M.x86.R_AH = PCIBIOS_SUCCESSFUL; CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); - //printf("write_config_byte %x,%x,%x <- %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, - // M.x86.R_CL); + /*printf("write_config_byte %x,%x,%x <- %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, */ + /* M.x86.R_CL); */ break; - case 0xB10C: // write config word + case 0xB10C: /* write config word */ mypci_write_cfg_word(M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, M.x86.R_CX); M.x86.R_AH = PCIBIOS_SUCCESSFUL; CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); - //printf("write_config_word %x,%x,%x <- %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, - // M.x86.R_CX); + /*printf("write_config_word %x,%x,%x <- %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, */ + /* M.x86.R_CX); */ break; - case 0xB10D: // write config dword + case 0xB10D: /* write config dword */ mypci_write_cfg_long(M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, M.x86.R_ECX); M.x86.R_AH = PCIBIOS_SUCCESSFUL; CONDITIONAL_SET_FLAG((M.x86.R_AH != PCIBIOS_SUCCESSFUL), F_CF); - //printf("write_config_long %x,%x,%x <- %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, - // M.x86.R_ECX); + /*printf("write_config_long %x,%x,%x <- %x\n", M.x86.R_BH, M.x86.R_BL, M.x86.R_DI, */ + /* M.x86.R_ECX); */ break; default: PRINTF("BIOS int %xh: Unknown function AX=%04xh\n", intno, M.x86.R_AX); @@ -208,7 +208,7 @@ void bios_init(void) { int i; X86EMU_intrFuncs bios_intr_tab[256]; - + for (i=0; i<256; i++) { write_long_little(M.mem_base+i*4, BIOS_SEG<<16); @@ -221,7 +221,7 @@ void bios_init(void) bios_intr_tab[0x15] = int15; bios_intr_tab[0x6D] = int42; - + X86EMU_setupIntrFuncs(bios_intr_tab); video_init(); } @@ -252,14 +252,14 @@ unsigned char setup_bw[] = unsigned char * setup_modes[] = { - setup_40x25, // mode 0: 40x25 bw text - setup_40x25, // mode 1: 40x25 col text - setup_80x25, // mode 2: 80x25 bw text - setup_80x25, // mode 3: 80x25 col text - setup_graphics, // mode 4: 320x200 col graphics - setup_graphics, // mode 5: 320x200 bw graphics - setup_graphics, // mode 6: 640x200 bw graphics - setup_bw // mode 7: 80x25 mono text + setup_40x25, /* mode 0: 40x25 bw text */ + setup_40x25, /* mode 1: 40x25 col text */ + setup_80x25, /* mode 2: 80x25 bw text */ + setup_80x25, /* mode 3: 80x25 col text */ + setup_graphics, /* mode 4: 320x200 col graphics */ + setup_graphics, /* mode 5: 320x200 bw graphics */ + setup_graphics, /* mode 6: 640x200 bw graphics */ + setup_bw /* mode 7: 80x25 mono text */ }; unsigned int setup_cols[] = @@ -280,13 +280,13 @@ unsigned int setup_bufsize[] = void bios_set_mode(int mode) { int i; - unsigned char mode_set = setup_modesets[mode]; // Control register value - unsigned char *setup_regs = setup_modes[mode]; // Register 3D4 Array + unsigned char mode_set = setup_modesets[mode]; /* Control register value */ + unsigned char *setup_regs = setup_modes[mode]; /* Register 3D4 Array */ - // Switch video off + /* Switch video off */ out_byte(0x3D8, mode_set & 0x37); - // Set up parameters at 3D4h + /* Set up parameters at 3D4h */ for (i=0; i<16; i++) { out_byte(0x3D4, (unsigned char)i); @@ -294,10 +294,10 @@ void bios_set_mode(int mode) setup_regs++; } - // Enable video + /* Enable video */ out_byte(0x3D8, mode_set); - // Set overscan + /* Set overscan */ if (mode == 6) out_byte(0x3D9, 0x3F); else out_byte(0x3D9, 0x30); } -- cgit v1.2.3