From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/video/fbdev/sm712.h | 112 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 drivers/video/fbdev/sm712.h (limited to 'drivers/video/fbdev/sm712.h') diff --git a/drivers/video/fbdev/sm712.h b/drivers/video/fbdev/sm712.h new file mode 100644 index 0000000000..c7ebf03b8d --- /dev/null +++ b/drivers/video/fbdev/sm712.h @@ -0,0 +1,112 @@ +/* + * Silicon Motion SM712 frame buffer device + * + * Copyright (C) 2006 Silicon Motion Technology Corp. + * Authors: Ge Wang, gewang@siliconmotion.com + * Boyod boyod.yang@siliconmotion.com.cn + * + * Copyright (C) 2009 Lemote, Inc. + * Author: Wu Zhangjin, wuzhangjin@gmail.com + * + * 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 FB_ACCEL_SMI_LYNX 88 + +#define SCREEN_X_RES 1024 +#define SCREEN_Y_RES_PC 768 +#define SCREEN_Y_RES_NETBOOK 600 +#define SCREEN_BPP 16 + +#define dac_reg (0x3c8) +#define dac_val (0x3c9) + +extern void __iomem *smtc_regbaseaddress; +#define smtc_mmiowb(dat, reg) writeb(dat, smtc_regbaseaddress + reg) + +#define smtc_mmiorb(reg) readb(smtc_regbaseaddress + reg) + +#define SIZE_SR00_SR04 (0x04 - 0x00 + 1) +#define SIZE_SR10_SR24 (0x24 - 0x10 + 1) +#define SIZE_SR30_SR75 (0x75 - 0x30 + 1) +#define SIZE_SR80_SR93 (0x93 - 0x80 + 1) +#define SIZE_SRA0_SRAF (0xAF - 0xA0 + 1) +#define SIZE_GR00_GR08 (0x08 - 0x00 + 1) +#define SIZE_AR00_AR14 (0x14 - 0x00 + 1) +#define SIZE_CR00_CR18 (0x18 - 0x00 + 1) +#define SIZE_CR30_CR4D (0x4D - 0x30 + 1) +#define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1) + +static inline void smtc_crtcw(int reg, int val) +{ + smtc_mmiowb(reg, 0x3d4); + smtc_mmiowb(val, 0x3d5); +} + +static inline void smtc_grphw(int reg, int val) +{ + smtc_mmiowb(reg, 0x3ce); + smtc_mmiowb(val, 0x3cf); +} + +static inline void smtc_attrw(int reg, int val) +{ + smtc_mmiorb(0x3da); + smtc_mmiowb(reg, 0x3c0); + smtc_mmiorb(0x3c1); + smtc_mmiowb(val, 0x3c0); +} + +static inline void smtc_seqw(int reg, int val) +{ + smtc_mmiowb(reg, 0x3c4); + smtc_mmiowb(val, 0x3c5); +} + +static inline unsigned int smtc_seqr(int reg) +{ + smtc_mmiowb(reg, 0x3c4); + return smtc_mmiorb(0x3c5); +} + +/* The next structure holds all information relevant for a specific video mode. + */ + +struct modeinit { + int mmsizex; + int mmsizey; + int bpp; + int hz; + unsigned char init_misc; + unsigned char init_sr00_sr04[SIZE_SR00_SR04]; + unsigned char init_sr10_sr24[SIZE_SR10_SR24]; + unsigned char init_sr30_sr75[SIZE_SR30_SR75]; + unsigned char init_sr80_sr93[SIZE_SR80_SR93]; + unsigned char init_sra0_sraf[SIZE_SRA0_SRAF]; + unsigned char init_gr00_gr08[SIZE_GR00_GR08]; + unsigned char init_ar00_ar14[SIZE_AR00_AR14]; + unsigned char init_cr00_cr18[SIZE_CR00_CR18]; + unsigned char init_cr30_cr4d[SIZE_CR30_CR4D]; + unsigned char init_cr90_cra7[SIZE_CR90_CRA7]; +}; + +#ifdef __BIG_ENDIAN +#define pal_rgb(r, g, b, val) (((r & 0xf800) >> 8) | \ + ((g & 0xe000) >> 13) | \ + ((g & 0x1c00) << 3) | \ + ((b & 0xf800) >> 3)) +#define big_addr 0x800000 +#define mmio_addr 0x00800000 +#define seqw17() smtc_seqw(0x17, 0x30) +#define big_pixel_depth(p, d) {if (p == 24) {p = 32; d = 32; } } +#define big_swap(p) ((p & 0xff00ff00 >> 8) | (p & 0x00ff00ff << 8)) +#else +#define pal_rgb(r, g, b, val) val +#define big_addr 0 +#define mmio_addr 0x00c00000 +#define seqw17() do { } while (0) +#define big_pixel_depth(p, d) do { } while (0) +#define big_swap(p) p +#endif -- cgit v1.2.3