668 lines
29 KiB
C
668 lines
29 KiB
C
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/******************************Module*Header*******************************\
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* Module Name: hw.h
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*
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* All the hardware specific driver file stuff. Parts are mirrored in
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* 'hw.inc'.
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*
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* Copyright (c) 1994-1995 Microsoft Corporation
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*
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\**************************************************************************/
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#define GC_INDEX 0x3CE /* Index and Data Registers */
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#define GC_DATA 0x3CF
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#define SEQ_INDEX 0x3C4
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#define SEQ_DATA 0x3C5
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#define CRTC_INDEX 0x3D4
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#define CRTC_DATA 0x3D5
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#define ATTR_INDEX 0x3C0
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#define ATTR_DATA 0x3C0
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#define ATTR_DATA_READ 0x3C1
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#define MISC_OUTPUT 0x3C2
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#define MISC_OUTPUT_READ 0x3CC
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#define INPUT_STATUS_REG_1 0x3DA
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#define CTRL_REG_0 0x40
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#define CTRL_REG_1 0x63CA /* Datapath Registers */
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#define DATAPATH_CTRL 0x5A
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#define GC_FG_COLOR 0x43
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#define GC_BG_COLOR 0x44
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#define SEQ_PIXEL_WR_MSK 0x02
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#define GC_PLANE_WR_MSK 0x08
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#define ROP_A 0x33C7
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#define ROP_0 0x33C5
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#define ROP_1 0x33C4
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#define ROP_2 0x33C3
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#define ROP_3 0x33C2
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#define DATA_ROTATE 0x03
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#define READ_CTRL 0x41
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#define X0_SRC_ADDR_LO 0x63C0 /* BitBLT Registers */
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#define Y0_SRC_ADDR_HI 0x63C2
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#define DEST_ADDR_LO 0x63CC
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#define DEST_ADDR_HI 0x63CE
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#define BITMAP_WIDTH 0x23C2
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#define BITMAP_HEIGHT 0x23C4
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#define SRC_PITCH 0x23CA
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#define DEST_PITCH 0x23CE
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#define BLT_CMD_0 0x33CE
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#define BLT_CMD_1 0x33CF
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#define PREG_0 0x33CA
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#define PREG_1 0x33CB
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#define PREG_2 0x33CC
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#define PREG_3 0x33CD
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#define PREG_4 0x33CA
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#define PREG_5 0x33CB
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#define PREG_6 0x33CC
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#define PREG_7 0x33CD
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#define BLT_START_MASK 0x33C0 /* XccelVGA BitBlt Registers */
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#define BLT_END_MASK 0x33C1
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#define BLT_ROTATE 0x33C8
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#define BLT_SKEW_MASK 0x33C9
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#define BLT_SRC_ADDR 0x23C0
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#define DEST_OFFSET 0x23CC
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#define X1 0x83CC /* Line Draw Registers */
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#define Y1 0x83CE
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#define LINE_PATTERN 0x83C0
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#define PATTERN_END 0x62
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#define LINE_CMD 0x60
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#define LINE_PIX_CNT 0x64
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#define LINE_ERR_TERM 0x66
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#define SIGN_CODES 0x63
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#define X_MAJOR 0x00
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#define Y_MAJOR 0x01
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#define DELTA_Y_POS 0x00
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#define DELTA_Y_NEG 0x02
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#define DELTA_X_POS 0x00
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#define DELTA_X_NEG 0x04
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#define K1_CONST 0x68
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#define K2_CONST 0x6A
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#define PALETTE_WRITE 0x3C8 /* DAC registers */
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#define PALETTE_READ 0x3C7
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#define PALETTE_DATA 0x3C9
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#define DAC_CMD_0 0x83C6
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#define DAC_CMD_1 0x13C8
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#define DAC_CMD_2 0x13C9
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#define CURSOR_ENABLE 0x02
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#define CURSOR_DISABLE 0x00
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#define CURSOR_WRITE 0x3C8 /* HW Cursor registers */
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#define CURSOR_READ 0x3C7
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#define CURSOR_PLANE_0 0x00
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#define CURSOR_PLANE_1 0x80
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#define CURSOR_DATA 0x13C7
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#define CURSOR_COLOR_READ 0x83C7
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#define CURSOR_COLOR_WRITE 0x83C8
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#define CURSOR_COLOR_DATA 0x83C9
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#define OVERSCAN_COLOR 0x00
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#define CURSOR_COLOR_1 0x01
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#define CURSOR_COLOR_2 0x02
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#define CURSOR_COLOR_3 0x03
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#define CURSOR_X 0x93C8 /* 16-bit register */
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#define CURSOR_Y 0x93C6 /* 16-bit register */
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#define CURSOR_CX 32 /* h/w cursor width */
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#define CURSOR_CY 32 /* h/w cursor height */
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#define PAGE_REG_0 0x45 /* Control Registers */
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#define PAGE_REG_1 0x46
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#define HI_ADDR_MAP 0x48 /* LO, HI is at 0x49 */
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#define ENV_REG_1 0x50
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#define VIRT_CTRLR_SEL 0x83C4
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#define VER_NUM_REG 0x0C
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#define EXT_VER_NUM_REG 0x0D
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#define ENV_REG_0 0x0F
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#define BLT_CONFIG 0x10
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#define CONFIG_STATE 0x52 /* LO, HI is at 0x53 */
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#define BIOS_DATA 0x54
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#define DATAPATH_CONTROL 0x5A
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#define LOCK_KEY_QVISION 0x05
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#define EXT_COLOR_MODE 0x01
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#define BLT_ENABLE 0x28 /* BLT_CONFIG values */
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#define RESET_BLT 0x60 // Make sure we don't enable IRQ9
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#define BUFFER_BUSY 0x80 /* CTRL_REG_1 values */
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#define GLOBAL_BUSY 0x40
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#define BLOCK_WRITE 0x20
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#define PACKED_PIXEL_VIEW 0x00
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#define PLANAR_VIEW 0x08
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#define EXPAND_TO_FG 0x10
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#define EXPAND_TO_BG 0x18
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#define BITS_PER_PIX_4 0x00
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#define BITS_PER_PIX_8 0x02
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#define BITS_PER_PIX_16 0x04
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#define BITS_PER_PIX_32 0x06
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#define ENAB_TRITON_MODE 0x01
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#define ROPSELECT_NO_ROPS 0x00 /* DATAPATH_CTRL values */
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#define ROPSELECT_PRIMARY_ONLY 0x40
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#define ROPSELECT_ALL_EXCPT_PRIMARY 0x80
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#define ROPSELECT_ALL 0xc0
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#define PIXELMASK_ONLY 0x00
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#define PIXELMASK_AND_SRC_DATA 0x10
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#define PIXELMASK_AND_CPU_DATA 0x20
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#define PIXELMASK_AND_SCRN_LATCHES 0x30
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#define PLANARMASK_ONLY 0x00
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#define PLANARMASK_NONE_0XFF 0x04
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#define PLANARMASK_AND_CPU_DATA 0x08
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#define PLANARMASK_AND_SCRN_LATCHES 0x0c
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#define SRC_IS_CPU_DATA 0x00
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#define SRC_IS_SCRN_LATCHES 0x01
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#define SRC_IS_PATTERN_REGS 0x02
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#define SRC_IS_LINE_PATTERN 0x03
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#define LOGICAL_0 0x00 // 0 (ROP values)
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#define NOT_DEST_AND_NOT_SOURCE 0x01 // DSon
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#define DEST_AND_NOT_SOURCE 0x02 // DSna
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#define NOT_SOURCE 0x03 // Sn
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#define NOT_DEST_AND_SOURCE 0x04 // SDna
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#define NOT_DEST 0x05 // Dn
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#define DEST_XOR_SOURCE 0x06 // DSx
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#define NOT_DEST_OR_NOT_SOURCE 0x07 // DSan
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#define DEST_AND_SOURCE 0x08 // DSa
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#define DEST_XNOR_SOURCE 0x09 // DSxn
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#define DEST_DATA 0x0A // D
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#define DEST_OR_NOT_SOURCE 0x0B // DSno
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#define SOURCE_DATA 0x0C // S
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#define NOT_DEST_OR_SOURCE 0x0D // SDno
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#define DEST_OR_SOURCE 0x0E // DSo
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#define LOGICAL_1 0x0F // 1
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#define START_BLT 0x01 /* BLT_CMD_0 values */
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#define NO_BYTE_SWAP 0x00
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#define BYTE_SWAP 0x20
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#define FORWARD 0x00
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#define BACKWARD 0x40
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#define WRAP 0x00
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#define NO_WRAP 0x80
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#define PRELOAD 0x02 /* BLT_CMD_0 XccelVGA values */
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#define SKIP_LAST 0x04
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#define SKIP_SRC 0x08
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#define SKIP_DEST 0x10
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#define LIN_SRC_ADDR 0x00 /* BLT_CMD_1 values */
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#define XY_SRC_ADDR 0x40
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#define LIN_DEST_ADDR 0x00
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#define XY_DEST_ADDR 0x80
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#define BLT_ROP_ENABLE 0x10 /* BLT_CMD_1 XccelVGA values */
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#define BLT_DSR 0x20
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#define START_LINE 0x01 /* LINE_CMD values */
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#define NO_CALC_ONLY 0x00
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#define CALC_ONLY 0x02
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#define LAST_PIXEL_ON 0x00
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#define LAST_PIXEL_NULL 0x04
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#define NO_KEEP_X0_Y0 0x00
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#define KEEP_X0_Y0 0x08
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#define RETAIN_PATTERN_PTR 0x00
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#define RESET_PATTERN_PTR 0x10
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#define USE_AXIAL_WHEN_ZERO 0x00
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#define NO_USE_AXIAL_WHEN_ZERO 0x20
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#define AXIAL_ROUND_DOWN 0x40
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#define AXIAL_ROUND_UP 0x00
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#define LINE_RESET 0x80
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#define SS_BIT 0x01 /* BLT_CMD_0 bit */
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#define START_BIT 0x01 /* LINE_CMD bit */
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#define NO_ROTATE 0x00
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#define NO_MASK 0xFF
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/////////////////////////////////////////////////////////////////////
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//
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#define IO_WAIT_FOR_IDLE(ppdev, pjIoBase) \
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{ \
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while (READ_PORT_UCHAR((pjIoBase) + CTRL_REG_1) & GLOBAL_BUSY) \
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; \
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}
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#define IO_WAIT_BUFFER_NOT_BUSY(ppdev, pjIoBase) \
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{ \
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while (READ_PORT_UCHAR((pjIoBase) + CTRL_REG_1) & BUFFER_BUSY) \
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; \
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}
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// We occasionally hit a chip bug in QVision 1280's on monochrome
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// expansions, where the the driver will get caught in an endless loop
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// on engine-busy, even though all data has been transferred
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// properly. It turns out that some QVision chips have a bug where
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// 'certain types of I/O writes abutting a write to the frame buffer'
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// cause the data count occasionally to fail to increment.
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//
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// As a work-around, we'll always check for the hang condition after
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// doing a monochrome expansion, looping a few times to allow the
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// engine to catch up, and if it's still hung we reset the engine:
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#define WAIT_TRANSFER_DONE_LOOP_COUNT 100
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#define IO_WAIT_TRANSFER_DONE(ppdev, pjIoBase) \
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{ \
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LONG i; \
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for (i = WAIT_TRANSFER_DONE_LOOP_COUNT; i != 0; i--) \
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{ \
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if (!(READ_PORT_UCHAR((pjIoBase) + CTRL_REG_1) & GLOBAL_BUSY)) \
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break; \
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} \
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if (i == 0) \
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{ \
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IO_BLT_CMD_0(ppdev, (pjIoBase), 0); \
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IO_WAIT_FOR_IDLE(ppdev, (pjIoBase)); \
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} \
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}
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//
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#define IO_CURSOR_X(ppdev, pjIoBase, x) \
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WRITE_PORT_USHORT((pjIoBase) + CURSOR_X, (USHORT)(x))
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#define IO_CURSOR_Y(ppdev, pjIoBase, x) \
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WRITE_PORT_USHORT((pjIoBase) + CURSOR_Y, (USHORT)(x))
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#define IO_CTRL_REG_1(ppdev, pjIoBase, x) \
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WRITE_PORT_UCHAR((pjIoBase) + CTRL_REG_1, (x))
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#define IO_DATAPATH_CTRL(ppdev, pjIoBase, x) \
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{ \
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WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)<<8)|DATAPATH_CTRL));\
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MEMORY_BARRIER(); \
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}
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#define IO_FG_COLOR(ppdev, pjIoBase, x) \
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{ \
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WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)<<8)|GC_FG_COLOR));\
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MEMORY_BARRIER(); \
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}
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#define IO_BG_COLOR(ppdev, pjIoBase, x) \
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{ \
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WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)<<8)|GC_BG_COLOR));\
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MEMORY_BARRIER(); \
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}
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#define IO_BLT_CONFIG(ppdev, pjIoBase, x) \
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{ \
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WRITE_PORT_USHORT((pjIoBase) +GC_INDEX,(USHORT)(((x)<<8)|BLT_CONFIG));\
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MEMORY_BARRIER(); \
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}
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#define IO_BLT_CMD_0(ppdev, pjIoBase, x) \
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{ \
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MEMORY_BARRIER(); \
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WRITE_PORT_UCHAR((pjIoBase) + BLT_CMD_0, (x)); \
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MEMORY_BARRIER(); \
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}
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#define IO_BLT_CMD_1(ppdev, pjIoBase, x) \
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WRITE_PORT_UCHAR((pjIoBase) + BLT_CMD_1, (x))
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#define IO_PREG_COLOR_8(ppdev, pjIoBase, x) \
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{ \
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ULONG ul; \
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\
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/* Unfortunately, PREG_0 isn't dword aligned, so we can't */ \
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/* do a dword out to it... */ \
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\
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ul = ((x) << 8) | (x); \
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WRITE_PORT_USHORT((pjIoBase) + PREG_4, (USHORT)(ul)); \
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WRITE_PORT_USHORT((pjIoBase) + PREG_6, (USHORT)(ul)); \
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MEMORY_BARRIER(); \
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WRITE_PORT_USHORT((pjIoBase) + PREG_0, (USHORT)(ul)); \
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WRITE_PORT_USHORT((pjIoBase) + PREG_2, (USHORT)(ul)); \
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}
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#define IO_PREG_PATTERN(ppdev, pjIoBase, p) \
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{ \
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USHORT* pw = (USHORT*) (p); \
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\
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/* Unfortunately, PREG_0 isn't dword aligned, so we can't */ \
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/* do a dword out to it... */ \
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\
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WRITE_PORT_USHORT((pjIoBase) + PREG_4, (USHORT)(*(pw))); \
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|
WRITE_PORT_USHORT((pjIoBase) + PREG_6, (USHORT)(*(pw + 1))); \
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + PREG_0, (USHORT)(*(pw + 2))); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + PREG_2, (USHORT)(*(pw + 3))); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_BITMAP_WIDTH(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + BITMAP_WIDTH, (USHORT)(x))
|
||
|
|
|
||
|
|
#define IO_BITMAP_HEIGHT(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + BITMAP_HEIGHT, (USHORT)(x))
|
||
|
|
|
||
|
|
#define IO_PACKED_HEIGHT_WIDTH(ppdev, pjIoBase, yx) \
|
||
|
|
{ \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + BITMAP_HEIGHT, (USHORT)(yx)); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + BITMAP_WIDTH, (USHORT)((yx) >> 16)); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_SRC_LIN(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + X0_SRC_ADDR_LO, (x))
|
||
|
|
|
||
|
|
#define IO_SRC_ALIGN(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_UCHAR((pjIoBase) + X0_SRC_ADDR_LO, (UCHAR)(x))
|
||
|
|
|
||
|
|
#define IO_DEST_LIN(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + DEST_ADDR_LO, (x))
|
||
|
|
|
||
|
|
/* Note that the pitch is specified in dwords */
|
||
|
|
|
||
|
|
#define IO_DEST_PITCH(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + DEST_PITCH, (USHORT)(x))
|
||
|
|
|
||
|
|
#define IO_SRC_PITCH(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + SRC_PITCH, (USHORT)(x))
|
||
|
|
|
||
|
|
#define IO_ROP_A(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_UCHAR((pjIoBase) + ROP_A, (UCHAR)(x))
|
||
|
|
|
||
|
|
#define IO_K1_CONST(ppdev, pjIoBase, x) \
|
||
|
|
{ \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)<<8)|(K1_CONST))); \
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)&0xff00)|(K1_CONST + 1)));\
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_K2_CONST(ppdev, pjIoBase, x) \
|
||
|
|
{ \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) +GC_INDEX,(USHORT)(((x)<<8)|(K2_CONST)));\
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)&0xff00)|(K2_CONST+1)));\
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_LINE_PIX_CNT(ppdev, pjIoBase, x) \
|
||
|
|
{ \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)<<8)|(LINE_PIX_CNT))); \
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)&0xff00)|(LINE_PIX_CNT+1))); \
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_LINE_ERR_TERM(ppdev, pjIoBase, x) \
|
||
|
|
{ \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)<<8)|(LINE_ERR_TERM)));\
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+GC_INDEX,(USHORT)(((x)&0xff00)|(LINE_ERR_TERM+1)));\
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_SIGN_CODES(ppdev, pjIoBase, x) \
|
||
|
|
{ \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+ GC_INDEX,(USHORT)(((x)<<8)|SIGN_CODES));\
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_LINE_PATTERN(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + LINE_PATTERN, (x))
|
||
|
|
|
||
|
|
#define IO_LINE_CMD(ppdev, pjIoBase, x) \
|
||
|
|
{ \
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) +GC_INDEX,(USHORT)(((x) << 8)|LINE_CMD));\
|
||
|
|
MEMORY_BARRIER(); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define IO_PIXEL_WRITE_MASK(ppdev, pjIoBase, x) \
|
||
|
|
{ \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase)+SEQ_INDEX,(USHORT)(((x)<<8)|SEQ_PIXEL_WR_MSK));\
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
#define IO_SRC_XY(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + X0_SRC_ADDR_LO, \
|
||
|
|
(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
|
||
|
|
|
||
|
|
#define IO_DEST_XY(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + DEST_ADDR_LO, \
|
||
|
|
(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
|
||
|
|
|
||
|
|
#define IO_DEST_X(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + DEST_ADDR_LO, ((x) + (USHORT) ppdev->xOffset))
|
||
|
|
|
||
|
|
#define IO_DEST_Y(ppdev, pjIoBase, x) \
|
||
|
|
WRITE_PORT_USHORT((pjIoBase) + DEST_ADDR_HI, ((x) + (USHORT) ppdev->yOffset))
|
||
|
|
|
||
|
|
#define IO_X0_Y0(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + X0_SRC_ADDR_LO, \
|
||
|
|
(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
|
||
|
|
|
||
|
|
#define IO_X1_Y1(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + X1, \
|
||
|
|
(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
#define IO_ABS_SRC_XY(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + X0_SRC_ADDR_LO, ((y) << 16) | (x))
|
||
|
|
|
||
|
|
#define IO_ABS_DEST_XY(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + DEST_ADDR_LO, ((y) << 16) | (x))
|
||
|
|
|
||
|
|
#define IO_ABS_X0_Y0(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + X0_SRC_ADDR_LO, ((y) << 16) | (x))
|
||
|
|
|
||
|
|
#define IO_ABS_X1_Y1(ppdev, pjIoBase, x, y) \
|
||
|
|
WRITE_PORT_ULONG((pjIoBase) + X1, ((y) << 16) | (x))
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#define MEM_CTRL_REG_1 0xf3c
|
||
|
|
#define MEM_DATAPATH_CTRL 0xf3e
|
||
|
|
#define MEM_FG_COLOR 0xf40
|
||
|
|
#define MEM_BG_COLOR 0xf41
|
||
|
|
#define MEM_BLT_CMD_0 0xfb0
|
||
|
|
#define MEM_BLT_CMD_1 0xfb1
|
||
|
|
#define MEM_BROADCAST_COLOR 0xf42
|
||
|
|
#define MEM_PREG_0 0xfa0
|
||
|
|
#define MEM_PREG_1 0xfa1
|
||
|
|
#define MEM_PREG_2 0xfa2
|
||
|
|
#define MEM_PREG_3 0xfa3
|
||
|
|
#define MEM_PREG_4 0xfa4
|
||
|
|
#define MEM_PREG_5 0xfa5
|
||
|
|
#define MEM_PREG_6 0xfa6
|
||
|
|
#define MEM_PREG_7 0xfa7
|
||
|
|
#define MEM_BITMAP_HEIGHT 0xfac
|
||
|
|
#define MEM_BITMAP_WIDTH 0xfae
|
||
|
|
#define MEM_SRC_ADDR_LO 0xfb8
|
||
|
|
#define MEM_SRC_ADDR_HI 0xfba
|
||
|
|
#define MEM_DEST_ADDR_LO 0xfbc
|
||
|
|
#define MEM_DEST_ADDR_HI 0xfbe
|
||
|
|
#define MEM_DEST_PITCH 0xfaa
|
||
|
|
#define MEM_SRC_PITCH 0xfa8
|
||
|
|
#define MEM_ROP_A 0xf43
|
||
|
|
#define MEM_K1_CONST 0xf70
|
||
|
|
#define MEM_K2_CONST 0xf74
|
||
|
|
#define MEM_LINE_PIX_CNT 0xf68
|
||
|
|
#define MEM_LINE_ERR_TERM 0xf6c
|
||
|
|
#define MEM_SIGN_CODES 0xf63
|
||
|
|
#define MEM_LINE_PATTERN 0xf64
|
||
|
|
#define MEM_LINE_CMD 0xf60
|
||
|
|
#define MEM_X0 0xf78
|
||
|
|
#define MEM_Y0 0xf7a
|
||
|
|
#define MEM_X1 0xf7c
|
||
|
|
#define MEM_Y1 0xf7e
|
||
|
|
#define MEM_SEQ_PIXEL_WR_MSK 0xf30
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MM_WAIT_FOR_IDLE(ppdev, pjMmBase) \
|
||
|
|
{ \
|
||
|
|
while (READ_REGISTER_UCHAR((pjMmBase) + MEM_CTRL_REG_1) & GLOBAL_BUSY)\
|
||
|
|
; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define MM_WAIT_BUFFER_NOT_BUSY(ppdev, pjMmBase) \
|
||
|
|
{ \
|
||
|
|
while (READ_REGISTER_UCHAR((pjMmBase) + MEM_CTRL_REG_1) & BUFFER_BUSY)\
|
||
|
|
; \
|
||
|
|
}
|
||
|
|
|
||
|
|
// We occasionally hit a chip bug in QVision 1280's on monochrome
|
||
|
|
// expansions, where the the driver will get caught in an endless loop
|
||
|
|
// on engine-busy, even though all data has been transferred
|
||
|
|
// properly. It turns out that some QVision chips have a bug where
|
||
|
|
// 'certain types of I/O writes abutting a write to the frame buffer'
|
||
|
|
// cause the data count occasionally to fail to increment.
|
||
|
|
//
|
||
|
|
// As a work-around, we'll always check for the hang condition after
|
||
|
|
// doing a monochrome expansion, looping a few times to allow the
|
||
|
|
// engine to catch up, and if it's still hung we reset the engine:
|
||
|
|
|
||
|
|
#define WAIT_TRANSFER_DONE_LOOP_COUNT 100
|
||
|
|
|
||
|
|
#define MM_WAIT_TRANSFER_DONE(ppdev, pjMmBase) \
|
||
|
|
{ \
|
||
|
|
LONG i; \
|
||
|
|
for (i = WAIT_TRANSFER_DONE_LOOP_COUNT; i != 0; i--) \
|
||
|
|
{ \
|
||
|
|
if (!(READ_REGISTER_UCHAR((pjMmBase) + MEM_CTRL_REG_1) & GLOBAL_BUSY)) \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
if (i == 0) \
|
||
|
|
{ \
|
||
|
|
MM_BLT_CMD_0(ppdev, (pjMmBase), 0); \
|
||
|
|
MM_WAIT_FOR_IDLE(ppdev, (pjMmBase)); \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MM_CTRL_REG_1(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_CTRL_REG_1, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_DATAPATH_CTRL(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_DATAPATH_CTRL, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_FG_COLOR(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_FG_COLOR, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_BG_COLOR(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_BG_COLOR, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_BLT_CMD_0(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_BLT_CMD_0, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_BLT_CMD_1(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_BLT_CMD_1, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_PREG_COLOR_8(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_BROADCAST_COLOR, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_PREG_PATTERN(ppdev, pjMmBase, p) \
|
||
|
|
{ \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_PREG_4, *((ULONG*) (p))); \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_PREG_0, *((ULONG*) (p) + 1)); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define MM_PREG_BLOCK(ppdev, pjMmBase, p) \
|
||
|
|
{ \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_PREG_0, *((ULONG*) (p))); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define MM_BITMAP_WIDTH(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_BITMAP_WIDTH, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_BITMAP_HEIGHT(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_BITMAP_HEIGHT, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_PACKED_HEIGHT_WIDTH(ppdev, pjMmBase, yx) \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_BITMAP_HEIGHT, (yx))
|
||
|
|
|
||
|
|
#define MM_SRC_LIN(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_SRC_ADDR_LO, (x))
|
||
|
|
|
||
|
|
#define MM_SRC_ALIGN(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_SRC_ADDR_LO, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_DEST_LIN(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_DEST_ADDR_LO, (x))
|
||
|
|
|
||
|
|
/* Note that the pitch is specified in dwords */
|
||
|
|
|
||
|
|
#define MM_DEST_PITCH(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_DEST_PITCH, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_SRC_PITCH(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_SRC_PITCH, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_ROP_A(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_ROP_A, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_K1_CONST(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_K1_CONST, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_K2_CONST(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_K2_CONST, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_LINE_PIX_CNT(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_LINE_PIX_CNT, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_LINE_ERR_TERM(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_USHORT((pjMmBase) + MEM_LINE_ERR_TERM, (USHORT) (x))
|
||
|
|
|
||
|
|
#define MM_SIGN_CODES(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_SIGN_CODES, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_LINE_PATTERN(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_LINE_PATTERN, (x))
|
||
|
|
|
||
|
|
#define MM_LINE_CMD(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_LINE_CMD, (UCHAR) (x))
|
||
|
|
|
||
|
|
#define MM_PIXEL_WRITE_MASK(ppdev, pjMmBase, x) \
|
||
|
|
WRITE_REGISTER_UCHAR((pjMmBase) + MEM_SEQ_PIXEL_WR_MSK, (UCHAR) (x))
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MM_SRC_XY(ppdev, pjMmBase, x, y) \
|
||
|
|
WRITE_REGISTER_ULONG((pjMmBase) + MEM_SRC_ADDR_LO, \
|
||
|
|
(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
|
||
|
|
|
||
|
|
#define MM_DEST_XY(ppdev, pjMmBase, x, y) \
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WRITE_REGISTER_ULONG((pjMmBase) + MEM_DEST_ADDR_LO, \
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(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
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#define MM_DEST_X(ppdev, pjMmBase, x) \
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WRITE_REGISTER_USHORT((pjMmBase) + MEM_DEST_ADDR_LO, \
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(USHORT) ((x) + (ppdev->xOffset)))
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#define MM_DEST_Y(ppdev, pjMmBase, x) \
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WRITE_REGISTER_USHORT((pjMmBase) + MEM_DEST_ADDR_HI, \
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(USHORT) ((x) + (ppdev->yOffset)))
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#define MM_X0_Y0(ppdev, pjMmBase, x, y) \
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WRITE_REGISTER_ULONG((pjMmBase) + MEM_X0, \
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(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
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#define MM_X1_Y1(ppdev, pjMmBase, x, y) \
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WRITE_REGISTER_ULONG((pjMmBase) + MEM_X1, \
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(((y) + ppdev->yOffset) << 16) | ((x) + ppdev->xOffset))
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//
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#define MM_ABS_SRC_XY(ppdev, pjMmBase, x, y) \
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WRITE_REGISTER_ULONG((pjMmBase) + MEM_SRC_ADDR_LO, ((y) << 16) | (x))
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#define MM_ABS_DEST_XY(ppdev, pjMmBase, x, y) \
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WRITE_REGISTER_ULONG((pjMmBase) + MEM_DEST_ADDR_LO, ((y) << 16) | (x))
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#define MM_ABS_X0_Y0(ppdev, pjMmBase, x, y) \
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WRITE_REGISTER_ULONG((pjMmBase) + MEM_X0, ((y) << 16) | (x))
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#define MM_ABS_X1_Y1(ppdev, pjMmBase, x, y) \
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WRITE_REGISTER_ULONG((pjMmBase) + MEM_X1, ((y) << 16) | (x))
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