diff options
Diffstat (limited to 'include/video')
| -rw-r--r-- | include/video/pmag-ba-fb.h | 41 | ||||
| -rw-r--r-- | include/video/pmagb-b-fb.h | 74 | ||||
| -rw-r--r-- | include/video/w100fb.h | 138 |
3 files changed, 205 insertions, 48 deletions
diff --git a/include/video/pmag-ba-fb.h b/include/video/pmag-ba-fb.h index cebef07..fceb6c0 100644 --- a/include/video/pmag-ba-fb.h +++ b/include/video/pmag-ba-fb.h @@ -1,24 +1,27 @@ /* - * linux/drivers/video/pmag-ba-fb.h + * linux/include/video/pmag-ba-fb.h * - * TurboChannel PMAG-BA framebuffer card support, - * Copyright (C) 1999,2000,2001 by - * Michael Engel <engel@unix-ag.org>, - * Karsten Merker <merker@linuxtag.org> - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - */ - -/* - * Bt459 RAM DAC register base offset (rel. to TC slot base address) + * TURBOchannel PMAG-BA Color Frame Buffer (CFB) card support, + * Copyright (C) 1999, 2000, 2001 by + * Michael Engel <engel@unix-ag.org>, + * Karsten Merker <merker@linuxtag.org> + * Copyright (c) 2005 Maciej W. Rozycki + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. */ -#define PMAG_BA_BT459_OFFSET 0x00200000 - -/* - * Begin of PMAG-BA framebuffer memory relative to TC slot address, - * resolution is 1024x864x8 - */ +/* IOmem resource offsets. */ +#define PMAG_BA_FBMEM 0x000000 /* frame buffer */ +#define PMAG_BA_BT459 0x200000 /* Bt459 RAMDAC */ +#define PMAG_BA_IRQ 0x300000 /* IRQ acknowledge */ +#define PMAG_BA_ROM 0x380000 /* REX option ROM */ +#define PMAG_BA_BT438 0x380000 /* Bt438 clock chip reset */ +#define PMAG_BA_SIZE 0x400000 /* address space size */ -#define PMAG_BA_ONBOARD_FBMEM_OFFSET 0x00000000 +/* Bt459 register offsets, byte-wide registers. */ +#define BT459_ADDR_LO 0x0 /* address low */ +#define BT459_ADDR_HI 0x4 /* address high */ +#define BT459_DATA 0x8 /* data window register */ +#define BT459_CMAP 0xc /* color map window register */ diff --git a/include/video/pmagb-b-fb.h b/include/video/pmagb-b-fb.h index 87b81a5..7539b90 100644 --- a/include/video/pmagb-b-fb.h +++ b/include/video/pmagb-b-fb.h @@ -1,32 +1,58 @@ /* - * linux/drivers/video/pmagb-b-fb.h + * linux/include/video/pmagb-b-fb.h * - * TurboChannel PMAGB-B framebuffer card support, - * Copyright (C) 1999, 2000, 2001 by - * Michael Engel <engel@unix-ag.org> and - * Karsten Merker <merker@linuxtag.org> - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. + * TURBOchannel PMAGB-B Smart Frame Buffer (SFB) card support, + * Copyright (C) 1999, 2000, 2001 by + * Michael Engel <engel@unix-ag.org> and + * Karsten Merker <merker@linuxtag.org> + * Copyright (c) 2005 Maciej W. Rozycki + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. */ +/* IOmem resource offsets. */ +#define PMAGB_B_ROM 0x000000 /* REX option ROM */ +#define PMAGB_B_SFB 0x100000 /* SFB ASIC */ +#define PMAGB_B_GP0 0x140000 /* general purpose output 0 */ +#define PMAGB_B_GP1 0x180000 /* general purpose output 1 */ +#define PMAGB_B_BT459 0x1c0000 /* Bt459 RAMDAC */ +#define PMAGB_B_FBMEM 0x200000 /* frame buffer */ +#define PMAGB_B_SIZE 0x400000 /* address space size */ -/* - * Bt459 RAM DAC register base offset (rel. to TC slot base address) - */ -#define PMAGB_B_BT459_OFFSET 0x001C0000 +/* IOmem register offsets. */ +#define SFB_REG_VID_HOR 0x64 /* video horizontal setup */ +#define SFB_REG_VID_VER 0x68 /* video vertical setup */ +#define SFB_REG_VID_BASE 0x6c /* video base address */ +#define SFB_REG_TCCLK_COUNT 0x78 /* TURBOchannel clock count */ +#define SFB_REG_VIDCLK_COUNT 0x7c /* video clock count */ -/* - * Begin of PMAGB-B framebuffer memory, resolution is configurable: - * 1024x864x8 or 1280x1024x8, settable by jumper on the card - */ -#define PMAGB_B_ONBOARD_FBMEM_OFFSET 0x00201000 +/* Video horizontal setup register constants. All bits are r/w. */ +#define SFB_VID_HOR_BP_SHIFT 0x15 /* back porch */ +#define SFB_VID_HOR_BP_MASK 0x7f +#define SFB_VID_HOR_SYN_SHIFT 0x0e /* sync pulse */ +#define SFB_VID_HOR_SYN_MASK 0x7f +#define SFB_VID_HOR_FP_SHIFT 0x09 /* front porch */ +#define SFB_VID_HOR_FP_MASK 0x1f +#define SFB_VID_HOR_PIX_SHIFT 0x00 /* active video */ +#define SFB_VID_HOR_PIX_MASK 0x1ff -/* - * Bt459 register offsets, byte-wide registers - */ +/* Video vertical setup register constants. All bits are r/w. */ +#define SFB_VID_VER_BP_SHIFT 0x16 /* back porch */ +#define SFB_VID_VER_BP_MASK 0x3f +#define SFB_VID_VER_SYN_SHIFT 0x10 /* sync pulse */ +#define SFB_VID_VER_SYN_MASK 0x3f +#define SFB_VID_VER_FP_SHIFT 0x0b /* front porch */ +#define SFB_VID_VER_FP_MASK 0x1f +#define SFB_VID_VER_SL_SHIFT 0x00 /* active scan lines */ +#define SFB_VID_VER_SL_MASK 0x7ff + +/* Video base address register constants. All bits are r/w. */ +#define SFB_VID_BASE_MASK 0x1ff /* video base row address */ -#define BT459_ADR_LOW BT459_OFFSET + 0x00 /* addr. low */ -#define BT459_ADR_HIGH BT459_OFFSET + 0x04 /* addr. high */ -#define BT459_DATA BT459_OFFSET + 0x08 /* r/w data */ -#define BT459_CMAP BT459_OFFSET + 0x0C /* color map */ +/* Bt459 register offsets, byte-wide registers. */ +#define BT459_ADDR_LO 0x0 /* address low */ +#define BT459_ADDR_HI 0x4 /* address high */ +#define BT459_DATA 0x8 /* data window register */ +#define BT459_CMAP 0xc /* color map window register */ diff --git a/include/video/w100fb.h b/include/video/w100fb.h index bd548c2..e6da2d7 100644 --- a/include/video/w100fb.h +++ b/include/video/w100fb.h @@ -1,21 +1,149 @@ /* * Support for the w100 frame buffer. * - * Copyright (c) 2004 Richard Purdie + * Copyright (c) 2004-2005 Richard Purdie + * Copyright (c) 2005 Ian Molton * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define W100_GPIO_PORT_A 0 +#define W100_GPIO_PORT_B 1 + +#define CLK_SRC_XTAL 0 +#define CLK_SRC_PLL 1 + +struct w100fb_par; + +unsigned long w100fb_gpio_read(int port); +void w100fb_gpio_write(int port, unsigned long value); + +/* LCD Specific Routines and Config */ +struct w100_tg_info { + void (*change)(struct w100fb_par*); + void (*suspend)(struct w100fb_par*); + void (*resume)(struct w100fb_par*); +}; + +/* General Platform Specific w100 Register Values */ +struct w100_gen_regs { + unsigned long lcd_format; + unsigned long lcdd_cntl1; + unsigned long lcdd_cntl2; + unsigned long genlcd_cntl1; + unsigned long genlcd_cntl2; + unsigned long genlcd_cntl3; +}; + +struct w100_gpio_regs { + unsigned long init_data1; + unsigned long init_data2; + unsigned long gpio_dir1; + unsigned long gpio_oe1; + unsigned long gpio_dir2; + unsigned long gpio_oe2; +}; + +/* Optional External Memory Configuration */ +struct w100_mem_info { + unsigned long ext_cntl; + unsigned long sdram_mode_reg; + unsigned long ext_timing_cntl; + unsigned long io_cntl; + unsigned int size; +}; + +struct w100_bm_mem_info { + unsigned long ext_mem_bw; + unsigned long offset; + unsigned long ext_timing_ctl; + unsigned long ext_cntl; + unsigned long mode_reg; + unsigned long io_cntl; + unsigned long config; +}; + +/* LCD Mode definition */ +struct w100_mode { + unsigned int xres; + unsigned int yres; + unsigned short left_margin; + unsigned short right_margin; + unsigned short upper_margin; + unsigned short lower_margin; + unsigned long crtc_ss; + unsigned long crtc_ls; + unsigned long crtc_gs; + unsigned long crtc_vpos_gs; + unsigned long crtc_rev; + unsigned long crtc_dclk; + unsigned long crtc_gclk; + unsigned long crtc_goe; + unsigned long crtc_ps1_active; + char pll_freq; + char fast_pll_freq; + int sysclk_src; + int sysclk_divider; + int pixclk_src; + int pixclk_divider; + int pixclk_divider_rotated; +}; + +struct w100_pll_info { + uint16_t freq; /* desired Fout for PLL (Mhz) */ + uint8_t M; /* input divider */ + uint8_t N_int; /* VCO multiplier */ + uint8_t N_fac; /* VCO multiplier fractional part */ + uint8_t tfgoal; + uint8_t lock_time; +}; + +/* Initial Video mode orientation flags */ +#define INIT_MODE_ROTATED 0x1 +#define INIT_MODE_FLIPPED 0x2 + /* * This structure describes the machine which we are running on. * It is set by machine specific code and used in the probe routine * of drivers/video/w100fb.c */ - struct w100fb_mach_info { - void (*w100fb_ssp_send)(u8 adrs, u8 data); - int comadj; - int phadadj; + /* General Platform Specific Registers */ + struct w100_gen_regs *regs; + /* Table of modes the LCD is capable of */ + struct w100_mode *modelist; + unsigned int num_modes; + /* Hooks for any platform specific tg/lcd code (optional) */ + struct w100_tg_info *tg; + /* External memory definition (if present) */ + struct w100_mem_info *mem; + /* Additional External memory definition (if present) */ + struct w100_bm_mem_info *bm_mem; + /* GPIO definitions (optional) */ + struct w100_gpio_regs *gpio; + /* Initial Mode flags */ + unsigned int init_mode; + /* Xtal Frequency */ + unsigned int xtal_freq; + /* Enable Xtal input doubler (1 == enable) */ + unsigned int xtal_dbl; +}; + +/* General frame buffer data structure */ +struct w100fb_par { + unsigned int chip_id; + unsigned int xres; + unsigned int yres; + unsigned int extmem_active; + unsigned int flip; + unsigned int blanked; + unsigned int fastpll_mode; + unsigned long hsync_len; + struct w100_mode *mode; + struct w100_pll_info *pll_table; + struct w100fb_mach_info *mach; + uint32_t *saved_intmem; + uint32_t *saved_extmem; }; |
