diff options
Diffstat (limited to 'src/panel/pnl_bios.c')
| -rw-r--r-- | src/panel/pnl_bios.c | 94 |
1 files changed, 48 insertions, 46 deletions
diff --git a/src/panel/pnl_bios.c b/src/panel/pnl_bios.c index 9e3c1fe..56b13b9 100644 --- a/src/panel/pnl_bios.c +++ b/src/panel/pnl_bios.c @@ -32,7 +32,7 @@ #include "panel.h" -#if defined(_WIN32) /* windows */ +#if defined(_WIN32) /* windows */ extern unsigned long gfx_cpu_version; extern void gfx_outw(unsigned short port, unsigned short data); extern unsigned short gfx_inw(unsigned short port); @@ -47,63 +47,63 @@ extern unsigned short gfx_inw(unsigned short port); #define VR_INDEX 0xAC1C #define VR_DATA 0xAC1E #define VR_UNLOCK 0xFC53 -#define VRC_VG 0x0002 /* SoftVG Virtual Register Class */ -#define VG_MEM_SIZE 0x0000 /* MemSize Virtual Register */ +#define VRC_VG 0x0002 /* SoftVG Virtual Register Class */ +#define VG_MEM_SIZE 0x0000 /* MemSize Virtual Register */ #define FP_DETECT_MASK 0x8000 -#define VG_FP_TYPE 0x0002 /* Flat Panel Info Virtual Register */ +#define VG_FP_TYPE 0x0002 /* Flat Panel Info Virtual Register */ -#define FP_DEV_MASK 0x0003 /* Flat Panel type */ -#define FP_TYPE_SSTN 0x0000 /* SSTN panel type value */ -#define FP_TYPE_DSTN 0x0001 /* DSTN panel type value */ -#define FP_TYPE_TFT 0x0002 /* TFT panel type value */ -#define FP_TYPE_LVDS 0x0003 /* LVDS panel type value */ +#define FP_DEV_MASK 0x0003 /* Flat Panel type */ +#define FP_TYPE_SSTN 0x0000 /* SSTN panel type value */ +#define FP_TYPE_DSTN 0x0001 /* DSTN panel type value */ +#define FP_TYPE_TFT 0x0002 /* TFT panel type value */ +#define FP_TYPE_LVDS 0x0003 /* LVDS panel type value */ #define FP_RESOLUTION_MASK 0x0038 -#define FP_RES_6X4 0x0000 /* 640x480 resolution value */ -#define FP_RES_8X6 0x0008 /* 800x600 resolution value */ -#define FP_RES_10X7 0x0010 /* 1024x768 resolution value */ -#define FP_RES_11X8 0x0018 /* 1152x864 resolution value */ -#define FP_RES_12X10 0x0020 /* 1280x1024 resolution value */ -#define FP_RES_16X12 0x0028 /* 1600x1200 resolution value */ +#define FP_RES_6X4 0x0000 /* 640x480 resolution value */ +#define FP_RES_8X6 0x0008 /* 800x600 resolution value */ +#define FP_RES_10X7 0x0010 /* 1024x768 resolution value */ +#define FP_RES_11X8 0x0018 /* 1152x864 resolution value */ +#define FP_RES_12X10 0x0020 /* 1280x1024 resolution value */ +#define FP_RES_16X12 0x0028 /* 1600x1200 resolution value */ #define FP_WIDTH_MASK 0x01C0 -#define FP_WIDTH_8 0x0000 /* 8 bit data bus width */ -#define FP_WIDTH_9 0x0040 /* 9 bit data bus width */ -#define FP_WIDTH_12 0x0080 /* 12 bit data bus width */ -#define FP_WIDTH_18 0x00C0 /* 18 bit data bus width */ -#define FP_WIDTH_24 0x0100 /* 24 bit data bus width */ -#define FP_WIDTH_16 0x0140 /* 16 bit data bus width - 16 bit - * Mono DSTN only */ +#define FP_WIDTH_8 0x0000 /* 8 bit data bus width */ +#define FP_WIDTH_9 0x0040 /* 9 bit data bus width */ +#define FP_WIDTH_12 0x0080 /* 12 bit data bus width */ +#define FP_WIDTH_18 0x00C0 /* 18 bit data bus width */ +#define FP_WIDTH_24 0x0100 /* 24 bit data bus width */ +#define FP_WIDTH_16 0x0140 /* 16 bit data bus width - 16 bit + * Mono DSTN only */ #define FP_COLOR_MASK 0x0200 -#define FP_COLOR_COLOR 0x0000 /* Color panel */ -#define FP_COLOR_MONO 0x0200 /* Mono Panel */ +#define FP_COLOR_COLOR 0x0000 /* Color panel */ +#define FP_COLOR_MONO 0x0200 /* Mono Panel */ #define FP_PPC_MASK 0x0400 -#define FP_PPC_1PPC 0x0000 /* One pixel per clock */ -#define FP_PPC_2PPC 0x0400 /* Two pixels per clock */ +#define FP_PPC_1PPC 0x0000 /* One pixel per clock */ +#define FP_PPC_2PPC 0x0400 /* Two pixels per clock */ #define FP_HPOL_MASK 0x0800 -#define FP_H_POL_LGH 0x0000 /* HSync at panel, normally low, - * active high */ -#define FP_H_POL_HGL 0x0800 /* HSync at panel, normally high, - * active low */ +#define FP_H_POL_LGH 0x0000 /* HSync at panel, normally low, + * active high */ +#define FP_H_POL_HGL 0x0800 /* HSync at panel, normally high, + * active low */ #define FP_VPOL_MASK 0x1000 -#define FP_V_POL_LGH 0x0000 /* VSync at panel, normally low, - * active high */ -#define FP_V_POL_HGL 0x1000 /* VSync at panel, normally high, - * active low */ +#define FP_V_POL_LGH 0x0000 /* VSync at panel, normally low, + * active high */ +#define FP_V_POL_HGL 0x1000 /* VSync at panel, normally high, + * active low */ #define FP_REF_MASK 0xE000 -#define FP_REF_60 0x0000 /* 60Hz refresh rate */ -#define FP_REF_70 0x2000 /* 70Hz refresh rate */ -#define FP_REF_72 0x4000 /* 72Hz refresh rate */ -#define FP_REF_75 0x6000 /* 75Hz refresh rate */ -#define FP_REF_85 0x8000 /* 85Hz refresh rate */ -#define FP_REF_90 0xA000 /* 90Hz refresh rate */ -#define FP_REF_100 0xC000 /* 100Hz refresh rate */ +#define FP_REF_60 0x0000 /* 60Hz refresh rate */ +#define FP_REF_70 0x2000 /* 70Hz refresh rate */ +#define FP_REF_72 0x4000 /* 72Hz refresh rate */ +#define FP_REF_75 0x6000 /* 75Hz refresh rate */ +#define FP_REF_85 0x8000 /* 85Hz refresh rate */ +#define FP_REF_90 0xA000 /* 90Hz refresh rate */ +#define FP_REF_100 0xC000 /* 100Hz refresh rate */ /*----------------------------------------------------------------- * Pnl_IsPanelEnabledInBIOS @@ -126,7 +126,8 @@ Pnl_IsPanelEnabledInBIOS(void) data = gfx_inw(VR_DATA); if (data & FP_DETECT_MASK) ret = 1; - } else { + } + else { unsigned short crtcindex, crtcdata; crtcindex = (gfx_inb(0x3CC) & 0x01) ? 0x3D4 : 0x3B4; @@ -134,7 +135,7 @@ Pnl_IsPanelEnabledInBIOS(void) /* CHECK DisplayEnable Reg in SoftVGA */ - gfx_outb(crtcindex, (unsigned char)SOFTVGA_DISPLAY_ENABLE); + gfx_outb(crtcindex, (unsigned char) SOFTVGA_DISPLAY_ENABLE); ret = gfx_inb(crtcdata); } @@ -235,13 +236,14 @@ Pnl_GetPanelInfoFromBIOS(int *xres, int *yres, int *bpp, int *hz) break; } - } else { + } + else { crtcindex = (gfx_inb(0x3CC) & 0x01) ? 0x3D4 : 0x3B4; crtcdata = crtcindex + 1; /* CHECK FPResolution Reg in SoftVGA */ - gfx_outb(crtcindex, (unsigned char)SOFTVGA_FPRESOLUTION); + gfx_outb(crtcindex, (unsigned char) SOFTVGA_FPRESOLUTION); ret = gfx_inb(crtcdata); switch (ret & 0x3) { @@ -276,7 +278,7 @@ Pnl_GetPanelInfoFromBIOS(int *xres, int *yres, int *bpp, int *hz) /* CHECK FPClockFrequency Reg in SoftVGA */ - gfx_outb(crtcindex, (unsigned char)SOFTVGA_FPCLOCKFREQUENCY); + gfx_outb(crtcindex, (unsigned char) SOFTVGA_FPCLOCKFREQUENCY); *hz = gfx_inb(crtcdata); } } |