diff options
Diffstat (limited to 'src/savage_regs.h')
| -rw-r--r-- | src/savage_regs.h | 208 |
1 files changed, 182 insertions, 26 deletions
diff --git a/src/savage_regs.h b/src/savage_regs.h index 92f0584..9d80e94 100644 --- a/src/savage_regs.h +++ b/src/savage_regs.h @@ -29,12 +29,17 @@ #define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX)) -#define S3_SAVAGE4_SERIES(chip) ((chip==S3_SAVAGE4) || (chip==S3_PROSAVAGE)) +#define S3_SAVAGE4_SERIES(chip) ((chip==S3_SAVAGE4) \ + || (chip==S3_PROSAVAGE) \ + || (chip==S3_TWISTER) \ + || (chip==S3_PROSAVAGEDDR)) #define S3_SAVAGE_MOBILE_SERIES(chip) ((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE)) #define S3_SAVAGE_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000)) +#define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) \ + ||(chip==S3_PROSAVAGEDDR)) /* Chip tags. These are used to group the adapters into * related families. @@ -46,6 +51,8 @@ enum S3CHIPTAGS { S3_SAVAGE_MX, S3_SAVAGE4, S3_PROSAVAGE, + S3_TWISTER, + S3_PROSAVAGEDDR, S3_SUPERSAVAGE, S3_SAVAGE2000, S3_LAST @@ -66,6 +73,99 @@ enum S3CHIPTAGS { #define STREAMS_TIMEOUT_REG 0x8208 #define MISC_TIMEOUT_REG 0x820c +#define SAVAGE_NEWMMIO_REGBASE_S3 0x1000000 /* 16MB */ +#define SAVAGE_NEWMMIO_REGBASE_S4 0x0000000 +#define SAVAGE_NEWMMIO_REGSIZE 0x0080000 /* 512kb */ +#define SAVAGE_NEWMMIO_VGABASE 0x8000 + +#define ADVANCED_FUNC_CTRL 0x850C + +/* + * CR/SR registers MMIO offset + * MISC Output Register(W:0x3c2,R:0x3cc) controls CR is 0X83Cx or 0X83Bx + * but do we need to set MISC Output Register ??? + * (Note that CRT_ADDRESS_REG and CRT_DATA_REG are assumed to be COLOR)??? + */ +#define MMIO_BASE_OF_VGA3C0 0X83C0 +#define MMIO_BASE_OF_VGA3D0 0X83D0 + +#define ATTR_ADDRESS_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C0 - 0x03C0)) +#define ATTR_DATA_WRITE_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C0 - 0x03C0)) +#define ATTR_DATA_READ_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C1 - 0x03C0)) +#define VIDEO_SUBSYSTEM_ENABLE \ + (MMIO_BASE_OF_VGA3C0 + (0x03C3 - 0x03C0)) +#define SEQ_ADDRESS_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C4 - 0x03C0)) +#define SEQ_DATA_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C5 - 0x03C0)) +#define DAC_PIXEL_MASK_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C6 - 0x03C0)) +#define DAC_PEL_MASK \ + (MMIO_BASE_OF_VGA3C0 + (0x03C6 - 0x03C0)) +#define DAC_STATUS_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C7 - 0x03C0)) +#define DAC_ADDRESS_READ_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C7 - 0x03C0)) +#define DAC_ADDRESS_WRITE_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C8 - 0x03C0)) +#define DAC_DATA_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03C9 - 0x03C0)) +#define DAC_DATA_REG_PORT \ + (MMIO_BASE_OF_VGA3C0 + (0x03C9 - 0x03C0)) +#define MISC_OUTPUT_REG_WRITE \ + (MMIO_BASE_OF_VGA3C0 + (0x03C2 - 0x03C0)) +#define MISC_OUTPUT_REG_READ \ + (MMIO_BASE_OF_VGA3C0 + (0x03CC - 0x03C0)) +#define GR_ADDRESS_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03CE - 0x03C0)) +#define GR_DATA_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x03CF - 0x03C0)) +#define WAKEUP_REG \ + (MMIO_BASE_OF_VGA3C0 + (0x0510 - 0x03C0)) + +#define CRT_ADDRESS_REG \ + (MMIO_BASE_OF_VGA3D0 + (0x03D4 - 0x03D0)) +#define CRT_DATA_REG \ + (MMIO_BASE_OF_VGA3D0 + (0x03D5 - 0x03D0)) +#define SYSTEM_CONTROL_REG \ + (MMIO_BASE_OF_VGA3D0 + (0x03DA - 0x03D0)) + +/* GX-3 Configuration/Status Registers */ +#define S3_SHADOW_STATUS 0x48C0C +#define S3_BUFFER_THRESHOLD 0x48C10 +#define S3_OVERFLOW_BUFFER 0x48C14 +#define S3_OVERFLOW_BUFFER_PTR 0x48C18 + +#define ENABLE_BCI 0x08 /* MM48C18_3 */ +#define ENABLE_COMMAND_OVERFLOW_BUF 0x04 /* MM48C18_2 */ +#define ENABLE_COMMAND_BUF_STATUS_UPDATE 0x02 /* MM48C18_1 */ +#define ENABLE_SHADOW_STATUS_UPDATE 0x01 /* MM48C0C_0 */ + + +#define MEMORY_CTRL0_REG 0xCA +#define MEMORY_CTRL1_REG 0xCB +#define MEMORY_CTRL2_REG 0xCC + +#define MEMORY_CONFIG_REG 0x31 + +/* bitmap descriptor register */ +#define S3_GLB_BD_LOW 0X8168 +#define S3_GLB_BD_HIGH 0X816C +#define S3_PRI_BD_LOW 0X8170 +#define S3_PRI_BD_HIGH 0X8174 +#define S3_SEC_BD_LOW 0X8178 +#define S3_SEC_BD_HIGH 0X817c + +#define SELECT_IGA1 0x4026 +#define SELECT_IGA2_READS_WRITES 0x4f26 + +#define MEM_PS1 0x10 /*CRCA_4 :Primary stream 1*/ +#define MEM_PS2 0x20 /*CRCA_5 :Primary stream 2*/ +#define MEM_SS1 0x40 /*CRCA_6 :Secondary stream 1*/ +#define MEM_SS2 0x80 /*CRCA_7 :Secondary stream 2*/ #define SUBSYS_STAT_REG 0x8504 @@ -77,6 +177,28 @@ enum S3CHIPTAGS { #define MONO_PAT_0 0xa4e8 #define MONO_PAT_1 0xa4ec +#define TILED_SURFACE_REGISTER_0 0x48c40 +#define TILED_SURFACE_REGISTER_1 0x48c44 +#define TILED_SURFACE_REGISTER_2 0x48c48 +#define TILED_SURFACE_REGISTER_3 0x48c4c +#define TILED_SURFACE_REGISTER_4 0x48c50 + +#define TILED_SURF_BPP4 0x00000000 /* bits 31-30=00 for 4 bits/pixel */ +#define TILED_SURF_BPP8 0x40000000 /* bits 31-30=01 for 8 bits/pixel */ +#define TILED_SURF_BPP16 0x80000000 /* bits 31-30=10 for 16 bits/pixel */ +#define TILED_SURF_BPP32 0xC0000000 /* bits 31-30=11 for 32 bits/pixel */ + +/* + * CR88_4 =1 : disable block write + * the "2D" is partly to set this apart from "BLOCK_WRITE_DISABLE" + * constant used for bitmap descriptor + */ +#define DISABLE_BLOCK_WRITE_2D 0x10 +#define BLOCK_WRITE_DISABLE 0x0 + +/* CR31[0] set = Enable 8MB display memory through 64K window at A0000H. */ +#define ENABLE_CPUA_BASE_A0000 0x01 + /* Constants for CR69. */ #define CRT_ACTIVE 0x01 @@ -97,33 +219,67 @@ enum S3CHIPTAGS { #define MAXFIFO 0x7f00 +#define inStatus1() (VGAHWPTR(pScrn))->readST01( VGAHWPTR(pScrn) ) + + /* - * NOTE: don't remove 'VGAIN8(vgaCRIndex);'. - * If not present it will cause lockups on Savage4. - * Ask S3, why. - */ -#define VerticalRetraceWait(psav) \ -{ \ - VGAIN8(psav->vgaIOBase+4); \ - VGAOUT8(psav->vgaIOBase+4, 0x17); \ - if (VGAIN8(psav->vgaIOBase+5) & 0x80) { \ - while ((VGAIN8(psav->vgaIOBase + 0x0a) & 0x08) == 0x08) {}; \ - while ((VGAIN8(psav->vgaIOBase + 0x0a) & 0x08) == 0x00) {}; \ + * unprotect CRTC[0-7] + * CR11_7 = 0: Writing to all CRT Controller registers enabled + * = 1: Writing to all bits of CR0~CR7 except CR7_4 disabled + */ +#define UnProtectCRTC() \ +do { \ + uchar byte; \ + OUTREG8(CRT_ADDRESS_REG,0x11); \ + byte = INREG8(CRT_DATA_REG) & 0X7F; \ + OUTREG16(CRT_ADDRESS_REG,byte << 8 | 0x11); \ +} while (0) + +/* + * unlock extended regs + * CR38:unlock CR20~CR3F + * CR39:unlock CR40~CRFF + * SR08:unlock SR09~SRFF + */ +#define UnLockExtRegs() \ +do { \ + OUTREG16(CRT_ADDRESS_REG,0X4838); \ + OUTREG16(CRT_ADDRESS_REG,0XA039); \ + OUTREG16(SEQ_ADDRESS_REG,0X0608); \ +} while (0) + +#define VerticalRetraceWait() \ +do { \ + INREG8(CRT_ADDRESS_REG); \ + OUTREG8(CRT_ADDRESS_REG, 0x17); \ + if (INREG8(CRT_DATA_REG) & 0x80) { \ + int i = 0x10000; \ + while ((INREG8(SYSTEM_CONTROL_REG) & 0x08) == 0x08 && i--) ; \ + i = 0x10000; \ + while ((INREG8(SYSTEM_CONTROL_REG) & 0x08) == 0x00 && i--) ; \ } \ -} - -#define I2C_REG 0xa0 -#define InI2CREG(psav,a) \ -{ \ - VGAOUT8(psav->vgaIOBase + 4, I2C_REG); \ - a = VGAIN8(psav->vgaIOBase + 5); \ -} - -#define OutI2CREG(psav,a) \ -{ \ - VGAOUT8(psav->vgaIOBase + 4, I2C_REG); \ - VGAOUT8(psav->vgaIOBase + 5, a); \ -} +} while (0) + +/* + * Jiayo Hsu, Mar 21, 2002 + * modify this to scalable schema,because different chips have differnt regs, + * besides add in patch code for Paramount(SuperSavage) from 2K + */ +#define InI2CREG(a,reg) \ +do { \ + OUTREG8(CRT_ADDRESS_REG, reg); \ + if (psav->Chipset == S3_SUPERSAVAGE) \ + OUTREG8(CRT_DATA_REG, INREG8(CRT_DATA_REG)); \ + a = INREG8(CRT_DATA_REG); \ +} while (0) + +#define OutI2CREG(a,reg) \ +do { \ + OUTREG8(CRT_ADDRESS_REG, reg); \ + if (psav->Chipset == S3_SUPERSAVAGE) \ + OUTREG8(CRT_DATA_REG, a); \ + OUTREG8(CRT_DATA_REG, a); \ +} while (0) #define HZEXP_COMP_1 0x54 #define HZEXP_BORDER 0x58 |