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/* $XFree86$ */
#include <xf86RamDac.h>
RamDacHelperRecPtr IBMramdacProbe(ScrnInfoPtr pScrn, RamDacSupportedInfoRecPtr ramdacs);
void IBMramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
void IBMramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
void IBMramdac526SetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr RamDacRegRec);
void IBMramdac640SetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr RamDacRegRec);
unsigned long IBMramdac526CalculateMNPCForClock(unsigned long RefClock,
unsigned long ReqClock, char IsPixClock, unsigned long MinClock,
unsigned long MaxClock, unsigned long *rM, unsigned long *rN,
unsigned long *rP, unsigned long *rC);
unsigned long IBMramdac640CalculateMNPCForClock(unsigned long RefClock,
unsigned long ReqClock, char IsPixClock, unsigned long MinClock,
unsigned long MaxClock, unsigned long *rM, unsigned long *rN,
unsigned long *rP, unsigned long *rC);
void IBMramdac526HWCursorInit(xf86CursorInfoPtr infoPtr);
void IBMramdac640HWCursorInit(xf86CursorInfoPtr infoPtr);
#define IBM524_RAMDAC ((VENDOR_IBM << 16) | 0x00)
#define IBM524A_RAMDAC ((VENDOR_IBM << 16) | 0x01)
#define IBM525_RAMDAC ((VENDOR_IBM << 16) | 0x02)
#define IBM526_RAMDAC ((VENDOR_IBM << 16) | 0x03)
#define IBM526DB_RAMDAC ((VENDOR_IBM << 16) | 0x04)
#define IBM528_RAMDAC ((VENDOR_IBM << 16) | 0x05)
#define IBM528A_RAMDAC ((VENDOR_IBM << 16) | 0x06)
#define IBM624_RAMDAC ((VENDOR_IBM << 16) | 0x07)
#define IBM624DB_RAMDAC ((VENDOR_IBM << 16) | 0x08)
#define IBM640_RAMDAC ((VENDOR_IBM << 16) | 0x09)
/*
* IBM Ramdac registers
*/
#define IBMRGB_REF_FREQ_1 14.31818
#define IBMRGB_REF_FREQ_2 50.00000
#define IBMRGB_rev 0x00
#define IBMRGB_id 0x01
#define IBMRGB_misc_clock 0x02
#define IBMRGB_sync 0x03
#define IBMRGB_hsync_pos 0x04
#define IBMRGB_pwr_mgmt 0x05
#define IBMRGB_dac_op 0x06
#define IBMRGB_pal_ctrl 0x07
#define IBMRGB_sysclk 0x08 /* not RGB525 */
#define IBMRGB_pix_fmt 0x0a
#define IBMRGB_8bpp 0x0b
#define IBMRGB_16bpp 0x0c
#define IBMRGB_24bpp 0x0d
#define IBMRGB_32bpp 0x0e
#define IBMRGB_pll_ctrl1 0x10
#define IBMRGB_pll_ctrl2 0x11
#define IBMRGB_pll_ref_div_fix 0x14
#define IBMRGB_sysclk_ref_div 0x15 /* not RGB525 */
#define IBMRGB_sysclk_vco_div 0x16 /* not RGB525 */
/* #define IBMRGB_f0 0x20 */
#define IBMRGB_sysclk_n 0x15
#define IBMRGB_sysclk_m 0x16
#define IBMRGB_sysclk_p 0x17
#define IBMRGB_sysclk_c 0x18
#define IBMRGB_m0 0x20
#define IBMRGB_n0 0x21
#define IBMRGB_p0 0x22
#define IBMRGB_c0 0x23
#define IBMRGB_m1 0x24
#define IBMRGB_n1 0x25
#define IBMRGB_p1 0x26
#define IBMRGB_c1 0x27
#define IBMRGB_m2 0x28
#define IBMRGB_n2 0x29
#define IBMRGB_p2 0x2a
#define IBMRGB_c2 0x2b
#define IBMRGB_m3 0x2c
#define IBMRGB_n3 0x2d
#define IBMRGB_p3 0x2e
#define IBMRGB_c3 0x2f
#define IBMRGB_curs 0x30
#define IBMRGB_curs_xl 0x31
#define IBMRGB_curs_xh 0x32
#define IBMRGB_curs_yl 0x33
#define IBMRGB_curs_yh 0x34
#define IBMRGB_curs_hot_x 0x35
#define IBMRGB_curs_hot_y 0x36
#define IBMRGB_curs_col1_r 0x40
#define IBMRGB_curs_col1_g 0x41
#define IBMRGB_curs_col1_b 0x42
#define IBMRGB_curs_col2_r 0x43
#define IBMRGB_curs_col2_g 0x44
#define IBMRGB_curs_col2_b 0x45
#define IBMRGB_curs_col3_r 0x46
#define IBMRGB_curs_col3_g 0x47
#define IBMRGB_curs_col3_b 0x48
#define IBMRGB_border_col_r 0x60
#define IBMRGB_border_col_g 0x61
#define IBMRGB_botder_col_b 0x62
#define IBMRGB_key 0x68
#define IBMRGB_key_mask 0x6C
#define IBMRGB_misc1 0x70
#define IBMRGB_misc2 0x71
#define IBMRGB_misc3 0x72
#define IBMRGB_misc4 0x73 /* not RGB525 */
#define IBMRGB_key_control 0x78
#define IBMRGB_dac_sense 0x82
#define IBMRGB_misr_r 0x84
#define IBMRGB_misr_g 0x86
#define IBMRGB_misr_b 0x88
#define IBMRGB_pll_vco_div_in 0x8e
#define IBMRGB_pll_ref_div_in 0x8f
#define IBMRGB_vram_mask_0 0x90
#define IBMRGB_vram_mask_1 0x91
#define IBMRGB_vram_mask_2 0x92
#define IBMRGB_vram_mask_3 0x93
#define IBMRGB_curs_array 0x100
/* Constants rgb525.h */
/* RGB525_REVISION_LEVEL */
#define RGB525_PRODUCT_REV_LEVEL 0xf0
/* RGB525_ID */
#define RGB525_PRODUCT_ID 0x01
/* RGB525_MISC_CTRL_1 */
#define MISR_CNTL_ENABLE 0x80
#define VMSK_CNTL_ENABLE 0x40
#define PADR_RDMT_RDADDR 0x0
#define PADR_RDMT_PAL_STATE 0x20
#define SENS_DSAB_DISABLE 0x10
#define SENS_SEL_BIT3 0x0
#define SENS_SEL_BIT7 0x08
#define VRAM_SIZE_32 0x0
#define VRAM_SIZE_64 0x01
/* RGB525_MISC_CTRL_2 */
#define PCLK_SEL_LCLK 0x0
#define PCLK_SEL_PLL 0x40
#define PCLK_SEL_EXT 0x80
#define INTL_MODE_ENABLE 0x20
#define BLANK_CNTL_ENABLE 0x10
#define COL_RES_6BIT 0x0
#define COL_RES_8BIT 0x04
#define PORT_SEL_VGA 0x0
#define PORT_SEL_VRAM 0x01
/* RGB525_MISC_CTRL_3 */
#define SWAP_RB 0x80
#define SWAP_WORD_LOHI 0x0
#define SWAP_WORD_HILO 0x10
#define SWAP_NIB_HILO 0x0
#define SWAP_NIB_LOHI 0x02
/* RGB525_MISC_CLK_CTRL */
#define DDOT_CLK_ENABLE 0x0
#define DDOT_CLK_DISABLE 0x80
#define SCLK_ENABLE 0x0
#define SCLK_DISABLE 0x40
#define B24P_DDOT_PLL 0x0
#define B24P_DDOT_SCLK 0x20
#define DDOT_DIV_PLL_1 0x0
#define DDOT_DIV_PLL_2 0x02
#define DDOT_DIV_PLL_4 0x04
#define DDOT_DIV_PLL_8 0x06
#define DDOT_DIV_PLL_16 0x08
#define PLL_DISABLE 0x0
#define PLL_ENABLE 0x01
/* RGB525_SYNC_CTRL */
#define DLY_CNTL_ADD 0x0
#define DLY_SYNC_NOADD 0x80
#define CSYN_INVT_DISABLE 0x0
#define CSYN_INVT_ENABLE 0x40
#define VSYN_INVT_DISABLE 0x0
#define VSYN_INVT_ENABLE 0x20
#define HSYN_INVT_DISABLE 0x0
#define HSYN_INVT_ENABLE 0x10
#define VSYN_CNTL_NORMAL 0x0
#define VSYN_CNTL_HIGH 0x04
#define VSYN_CNTL_LOW 0x08
#define VSYN_CNTL_DISABLE 0x0C
#define HSYN_CNTL_NORMAL 0x0
#define HSYN_CNTL_HIGH 0x01
#define HSYN_CNTL_LOW 0x02
#define HSYN_CNTL_DISABLE 0x03
/* RGB525_HSYNC_CTRL */
#define HSYN_POS(n) (n)
/* RGB525_POWER_MANAGEMENT */
#define SCLK_PWR_NORMAL 0x0
#define SCLK_PWR_DISABLE 0x10
#define DDOT_PWR_NORMAL 0x0
#define DDOT_PWR_DISABLE 0x08
#define SYNC_PWR_NORMAL 0x0
#define SYNC_PWR_DISABLE 0x04
#define ICLK_PWR_NORMAL 0x0
#define ICLK_PWR_DISABLE 0x02
#define DAC_PWR_NORMAL 0x0
#define DAC_PWR_DISABLE 0x01
/* RGB525_DAC_OPERATION */
#define SOG_DISABLE 0x0
#define SOG_ENABLE 0x08
#define BRB_NORMAL 0x0
#define BRB_ALWAYS 0x04
#define DSR_DAC_SLOW 0x02
#define DSR_DAC_FAST 0x0
#define DPE_DISABLE 0x0
#define DPE_ENABLE 0x01
/* RGB525_PALETTE_CTRL */
#define SIXBIT_LINEAR_ENABLE 0x0
#define SIXBIT_LINEAR_DISABLE 0x80
#define PALETTE_PARITION(n) (n)
/* RGB525_PIXEL_FORMAT */
#define PIXEL_FORMAT_4BPP 0x02
#define PIXEL_FORMAT_8BPP 0x03
#define PIXEL_FORMAT_16BPP 0x04
#define PIXEL_FORMAT_24BPP 0x05
#define PIXEL_FORMAT_32BPP 0x06
/* RGB525_8BPP_CTRL */
#define B8_DCOL_INDIRECT 0x0
#define B8_DCOL_DIRECT 0x01
/* RGB525_16BPP_CTRL */
#define B16_DCOL_INDIRECT 0x0
#define B16_DCOL_DYNAMIC 0x40
#define B16_DCOL_DIRECT 0xC0
#define B16_POL_FORCE_BYPASS 0x0
#define B16_POL_FORCE_LOOKUP 0x20
#define B16_ZIB 0x0
#define B16_LINEAR 0x04
#define B16_555 0x0
#define B16_565 0x02
#define B16_SPARSE 0x0
#define B16_CONTIGUOUS 0x01
/* RGB525_24BPP_CTRL */
#define B24_DCOL_INDIRECT 0x0
#define B24_DCOL_DIRECT 0x01
/* RGB525_32BPP_CTRL */
#define B32_POL_FORCE_BYPASS 0x0
#define B32_POL_FORCE_LOOKUP 0x04
#define B32_DCOL_INDIRECT 0x0
#define B32_DCOL_DYNAMIC 0x01
#define B32_DCOL_DIRECT 0x03
/* RGB525_PLL_CTRL_1 */
#define REF_SRC_REFCLK 0x0
#define REF_SRC_EXTCLK 0x10
#define PLL_EXT_FS_3_0 0x0
#define PLL_EXT_FS_2_0 0x01
#define PLL_CNTL2_3_0 0x02
#define PLL_CNTL2_2_0 0x03
/* RGB525_PLL_CTRL_2 */
#define PLL_INT_FS_3_0(n) (n)
#define PLL_INT_FS_2_0(n) (n)
/* RGB525_PLL_REF_DIV_COUNT */
#define REF_DIV_COUNT(n) (n)
/* RGB525_F0 - RGB525_F15 */
#define VCO_DIV_COUNT(n) (n)
/* RGB525_PLL_REFCLK values */
#define RGB525_PLL_REFCLK_MHz(n) ((n)/2)
/* RGB525_CURSOR_CONTROL */
#define SMLC_PART_0 0x0
#define SMLC_PART_1 0x40
#define SMLC_PART_2 0x80
#define SMLC_PART_3 0xC0
#define PIX_ORDER_RL 0x0
#define PIX_ORDER_LR 0x20
#define LOC_READ_LAST 0x0
#define LOC_READ_ACTUAL 0x10
#define UPDT_CNTL_DELAYED 0x0
#define UPDT_CNTL_IMMEDIATE 0x08
#define CURSOR_SIZE_32 0x0
#define CURSOR_SIZE_64 0x40
#define CURSOR_MODE_OFF 0x0
#define CURSOR_MODE_3_COLOR 0x01
#define CURSOR_MODE_2_COLOR_HL 0x02
#define CURSOR_MODE_2_COLOR 0x03
/* RGB525_REVISION_LEVEL */
#define REVISION_LEVEL 0xF0 /* predefined */
/* RGB525_ID */
#define ID_CODE 0x01 /* predefined */
/* MISR status */
#define RGB525_MISR_DONE 0x01
/* the IBMRGB640 is rather different from the rest of the RAMDACs,
so we define a completely new set of register names for it */
#define RGB640_SER_07_00 0x02
#define RGB640_SER_15_08 0x03
#define RGB640_SER_23_16 0x04
#define RGB640_SER_31_24 0x05
#define RGB640_SER_WID_03_00 0x06
#define RGB640_SER_WID_07_04 0x07
#define RGB640_SER_MODE 0x08
#define IBM640_SER_2_1 0x00
#define IBM640_SER_4_1 0x01
#define IBM640_SER_8_1 0x02
#define IBM640_SER_16_1 0x03
#define IBM640_SER_16_3 0x05
#define IBM640_SER_5_1 0x06
#define RGB640_PIXEL_INTERLEAVE 0x09
#define RGB640_MISC_CONF 0x0a
#define IBM640_PCLK 0x00
#define IBM640_PCLK_2 0x40
#define IBM640_PCLK_4 0x80
#define IBM640_PCLK_8 0xc0
#define IBM640_PSIZE10 0x10
#define IBM640_LCI 0x08
#define IBM640_WIDCTL_MASK 0x07
#define RGB640_VGA_CONTROL 0x0b
#define IBM640_RDBK 0x04
#define IBM640_PSIZE8 0x02
#define IBM640_VRAM 0x01
#define RGB640_DAC_CONTROL 0x0d
#define IBM640_MONO 0x08
#define IBM640_DACENBL 0x04
#define IBM640_SHUNT 0x02
#define IBM640_SLOWSLEW 0x01
#define RGB640_OUTPUT_CONTROL 0x0e
#define IBM640_RDAI 0x04
#define IBM640_WDAI 0x02
#define IBM640_WATCTL 0x01
#define RGB640_SYNC_CONTROL 0x0f
#define IBM640_PWR 0x20
#define IBM640_VSP 0x10
#define IBM640_HSP 0x08
#define IBM640_CSE 0x04
#define IBM640_CSG 0x02
#define IBM640_BPE 0x01
#define RGB640_PLL_N 0x10
#define RGB640_PLL_M 0x11
#define RGB640_PLL_P 0x12
#define RGB640_PLL_CTL 0x13
#define IBM640_PLL_EN 0x04
#define IBM640_PLL_HIGH 0x10
#define IBM640_PLL_LOW 0x01
#define RGB640_AUX_PLL_CTL 0x17
#define IBM640_AUXPLL 0x04
#define IBM640_AUX_HI 0x02
#define IBM640_AUX_LO 0x01
#define RGB640_CHROMA_KEY0 0x20
#define RGB640_CHROMA_MASK0 0x21
#define RGB640_CURS_X_LOW 0x40
#define RGB640_CURS_X_HIGH 0x41
#define RGB640_CURS_Y_LOW 0x42
#define RGB640_CURS_Y_HIGH 0x43
#define RGB640_CURS_OFFSETX 0x44
#define RGB640_CURS_OFFSETY 0x45
#define RGB640_CURSOR_CONTROL 0x4B
#define IBM640_CURS_OFF 0x00
#define IBM640_CURS_MODE0 0x01
#define IBM640_CURS_MODE1 0x02
#define IBM640_CURS_MODE2 0x03
#define IBM640_CURS_ADV 0x04
#define RGB640_CROSSHAIR_CONTROL 0x57
#define RGB640_VRAM_MASK0 0xf0
#define RGB640_VRAM_MASK1 0xf1
#define RGB640_VRAM_MASK2 0xf2
#define RGB640_DIAGS 0xfa
#define RGB640_CURS_WRITE 0x1000
#define RGB640_CURS_COL0 0x4800
#define RGB640_CURS_COL1 0x4801
#define RGB640_CURS_COL2 0x4802
#define RGB640_CURS_COL3 0x4803
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