diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/video/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/S3triofb.c | 790 |
3 files changed, 0 insertions, 797 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 3546484fa508..95cbc836f57a 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1109,12 +1109,6 @@ config FB_ATY_BACKLIGHT help Say Y here if you want to control the backlight of your display. -config FB_S3TRIO - bool "S3 Trio display support" - depends on (FB = y) && PPC && BROKEN - help - If you have a S3 Trio say Y. Say N for S3 Virge. - config FB_S3 tristate "S3 Trio/Virge support" depends on FB && PCI diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 363b630abfb8..8b6fc0a6041b 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -48,7 +48,6 @@ obj-$(CONFIG_FB_PLATINUM) += platinumfb.o obj-$(CONFIG_FB_VALKYRIE) += valkyriefb.o obj-$(CONFIG_FB_CT65550) += chipsfb.o obj-$(CONFIG_FB_IMSTT) += imsttfb.o -obj-$(CONFIG_FB_S3TRIO) += S3triofb.o obj-$(CONFIG_FB_FM2) += fm2fb.o obj-$(CONFIG_FB_CYBLA) += cyblafb.o obj-$(CONFIG_FB_TRIDENT) += tridentfb.o diff --git a/drivers/video/S3triofb.c b/drivers/video/S3triofb.c deleted file mode 100644 index b3717c8f1bc2..000000000000 --- a/drivers/video/S3triofb.c +++ /dev/null @@ -1,790 +0,0 @@ -/* - * linux/drivers/video/S3Triofb.c -- Open Firmware based frame buffer device - * - * Copyright (C) 1997 Peter De Schrijver - * - * This driver is partly based on the PowerMac console driver: - * - * Copyright (C) 1996 Paul Mackerras - * - * and on the Open Firmware based frame buffer device: - * - * Copyright (C) 1997 Geert Uytterhoeven - * - * 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. - */ - -/* - Bugs : + OF dependencies should be removed. - + This driver should be merged with the CyberVision driver. The - CyberVision is a Zorro III implementation of the S3Trio64 chip. - -*/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/selection.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/pci-bridge.h> -#include <linux/pci.h> - -#include <video/fbcon.h> -#include <video/fbcon-cfb8.h> -#include <video/s3blit.h> - - -#define mem_in8(addr) in_8((void *)(addr)) -#define mem_in16(addr) in_le16((void *)(addr)) -#define mem_in32(addr) in_le32((void *)(addr)) - -#define mem_out8(val, addr) out_8((void *)(addr), val) -#define mem_out16(val, addr) out_le16((void *)(addr), val) -#define mem_out32(val, addr) out_le32((void *)(addr), val) - -#define IO_OUT16VAL(v, r) (((v) << 8) | (r)) - -static struct display disp; -static struct fb_info fb_info; -static struct { u_char red, green, blue, pad; } palette[256]; -static char s3trio_name[16] = "S3Trio "; -static char *s3trio_base; - -static struct fb_fix_screeninfo fb_fix; -static struct fb_var_screeninfo fb_var = { 0, }; - - - /* - * Interface used by the world - */ - -static void __init s3triofb_of_init(struct device_node *dp); -static int s3trio_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info); -static int s3trio_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int s3trio_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int s3trio_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info); -static int s3trio_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info); -static int s3trio_pan_display(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static void s3triofb_blank(int blank, struct fb_info *info); - - /* - * Interface to the low level console driver - */ - -int s3triofb_init(void); -static int s3triofbcon_switch(int con, struct fb_info *info); -static int s3triofbcon_updatevar(int con, struct fb_info *info); - - /* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static struct display_switch fbcon_trio8; -#endif - - /* - * Accelerated Functions used by the low level console driver - */ - -static void Trio_WaitQueue(u_short fifo); -static void Trio_WaitBlit(void); -static void Trio_BitBLT(u_short curx, u_short cury, u_short destx, - u_short desty, u_short width, u_short height, - u_short mode); -static void Trio_RectFill(u_short x, u_short y, u_short width, u_short height, - u_short mode, u_short color); -static void Trio_MoveCursor(u_short x, u_short y); - - - /* - * Internal routines - */ - -static int s3trio_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info); - -static struct fb_ops s3trio_ops = { - .owner = THIS_MODULE, - .fb_get_fix = s3trio_get_fix, - .fb_get_var = s3trio_get_var, - .fb_set_var = s3trio_set_var, - .fb_get_cmap = s3trio_get_cmap, - .fb_set_cmap = gen_set_cmap, - .fb_setcolreg = s3trio_setcolreg, - .fb_pan_display =s3trio_pan_display, - .fb_blank = s3triofb_blank, -}; - - /* - * Get the Fixed Part of the Display - */ - -static int s3trio_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info) -{ - memcpy(fix, &fb_fix, sizeof(fb_fix)); - return 0; -} - - - /* - * Get the User Defined Part of the Display - */ - -static int s3trio_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - memcpy(var, &fb_var, sizeof(fb_var)); - return 0; -} - - - /* - * Set the User Defined Part of the Display - */ - -static int s3trio_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - if (var->xres > fb_var.xres || var->yres > fb_var.yres || - var->bits_per_pixel > fb_var.bits_per_pixel ) - /* || var->nonstd || var->vmode != FB_VMODE_NONINTERLACED) */ - return -EINVAL; - if (var->xres_virtual > fb_var.xres_virtual) { - outw(IO_OUT16VAL((var->xres_virtual /8) & 0xff, 0x13), 0x3d4); - outw(IO_OUT16VAL(((var->xres_virtual /8 ) & 0x300) >> 3, 0x51), 0x3d4); - fb_var.xres_virtual = var->xres_virtual; - fb_fix.line_length = var->xres_virtual; - } - fb_var.yres_virtual = var->yres_virtual; - memcpy(var, &fb_var, sizeof(fb_var)); - return 0; -} - - - /* - * Pan or Wrap the Display - * - * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag - */ - -static int s3trio_pan_display(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - unsigned int base; - - if (var->xoffset > (var->xres_virtual - var->xres)) - return -EINVAL; - if (var->yoffset > (var->yres_virtual - var->yres)) - return -EINVAL; - - fb_var.xoffset = var->xoffset; - fb_var.yoffset = var->yoffset; - - base = var->yoffset * fb_fix.line_length + var->xoffset; - - outw(IO_OUT16VAL((base >> 8) & 0xff, 0x0c),0x03D4); - outw(IO_OUT16VAL(base & 0xff, 0x0d),0x03D4); - outw(IO_OUT16VAL((base >> 16) & 0xf, 0x69),0x03D4); - return 0; -} - - - /* - * Get the Colormap - */ - -static int s3trio_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - if (con == info->currcon) /* current console? */ - return fb_get_cmap(cmap, kspc, s3trio_getcolreg, info); - else if (fb_display[con].cmap.len) /* non default colormap? */ - fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2); - else - fb_copy_cmap(fb_default_cmap(1 << fb_display[con].var.bits_per_pixel), - cmap, kspc ? 0 : 2); - return 0; -} - -int __init s3triofb_init(void) -{ - struct device_node *dp; - - dp = find_devices("S3Trio"); - if (dp != 0) - s3triofb_of_init(dp); - return 0; -} - -void __init s3trio_resetaccel(void){ - - -#define EC01_ENH_ENB 0x0005 -#define EC01_LAW_ENB 0x0010 -#define EC01_MMIO_ENB 0x0020 - -#define EC00_RESET 0x8000 -#define EC00_ENABLE 0x4000 -#define MF_MULT_MISC 0xE000 -#define SRC_FOREGROUND 0x0020 -#define SRC_BACKGROUND 0x0000 -#define MIX_SRC 0x0007 -#define MF_T_CLIP 0x1000 -#define MF_L_CLIP 0x2000 -#define MF_B_CLIP 0x3000 -#define MF_R_CLIP 0x4000 -#define MF_PIX_CONTROL 0xA000 -#define MFA_SRC_FOREGR_MIX 0x0000 -#define MF_PIX_CONTROL 0xA000 - - outw(EC00_RESET, 0x42e8); - inw( 0x42e8); - outw(EC00_ENABLE, 0x42e8); - inw( 0x42e8); - outw(EC01_ENH_ENB | EC01_LAW_ENB, - 0x4ae8); - outw(MF_MULT_MISC, 0xbee8); /* 16 bit I/O registers */ - - /* Now set some basic accelerator registers */ - Trio_WaitQueue(0x0400); - outw(SRC_FOREGROUND | MIX_SRC, 0xbae8); - outw(SRC_BACKGROUND | MIX_SRC, 0xb6e8);/* direct color*/ - outw(MF_T_CLIP | 0, 0xbee8 ); /* clip virtual area */ - outw(MF_L_CLIP | 0, 0xbee8 ); - outw(MF_R_CLIP | (640 - 1), 0xbee8); - outw(MF_B_CLIP | (480 - 1), 0xbee8); - Trio_WaitQueue(0x0400); - outw(0xffff, 0xaae8); /* Enable all planes */ - outw(0xffff, 0xaae8); /* Enable all planes */ - outw( MF_PIX_CONTROL | MFA_SRC_FOREGR_MIX, 0xbee8); -} - -int __init s3trio_init(struct device_node *dp){ - - u_char bus, dev; - unsigned int t32; - unsigned short cmd; - - pci_device_loc(dp,&bus,&dev); - pcibios_read_config_dword(bus, dev, PCI_VENDOR_ID, &t32); - if(t32 == (PCI_DEVICE_ID_S3_TRIO << 16) + PCI_VENDOR_ID_S3) { - pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_0, &t32); - pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_1, &t32); - pcibios_read_config_word(bus, dev, PCI_COMMAND,&cmd); - - pcibios_write_config_word(bus, dev, PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY); - - pcibios_write_config_dword(bus, dev, PCI_BASE_ADDRESS_0,0xffffffff); - pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_0, &t32); - -/* This is a gross hack as OF only maps enough memory for the framebuffer and - we want to use MMIO too. We should find out which chunk of address space - we can use here */ - pcibios_write_config_dword(bus,dev,PCI_BASE_ADDRESS_0,0xc6000000); - - /* unlock s3 */ - - outb(0x01, 0x3C3); - - outb(inb(0x03CC) | 1, 0x3c2); - - outw(IO_OUT16VAL(0x48, 0x38),0x03D4); - outw(IO_OUT16VAL(0xA0, 0x39),0x03D4); - outb(0x33,0x3d4); - outw(IO_OUT16VAL((inb(0x3d5) & ~(0x2 | 0x10 | 0x40)) | - 0x20, 0x33), 0x3d4); - - outw(IO_OUT16VAL(0x6, 0x8), 0x3c4); - - /* switch to MMIO only mode */ - - outb(0x58, 0x3d4); - outw(IO_OUT16VAL(inb(0x3d5) | 3 | 0x10, 0x58), 0x3d4); - outw(IO_OUT16VAL(8, 0x53), 0x3d4); - - /* switch off I/O accesses */ - -#if 0 - pcibios_write_config_word(bus, dev, PCI_COMMAND, - PCI_COMMAND_IO | PCI_COMMAND_MEMORY); -#endif - return 1; - } - - return 0; -} - - - /* - * Initialisation - * We heavily rely on OF for the moment. This needs fixing. - */ - -static void __init s3triofb_of_init(struct device_node *dp) -{ - int i, *pp, len; - unsigned long address, size; - u_long *CursorBase; - - strncat(s3trio_name, dp->name, sizeof(s3trio_name)); - s3trio_name[sizeof(s3trio_name)-1] = '\0'; - strcpy(fb_fix.id, s3trio_name); - - if((pp = get_property(dp, "vendor-id", &len)) != NULL - && *pp!=PCI_VENDOR_ID_S3) { - printk("%s: can't find S3 Trio board\n", dp->full_name); - return; - } - - if((pp = get_property(dp, "device-id", &len)) != NULL - && *pp!=PCI_DEVICE_ID_S3_TRIO) { - printk("%s: can't find S3 Trio board\n", dp->full_name); - return; - } - - if ((pp = get_property(dp, "depth", &len)) != NULL - && len == sizeof(int) && *pp != 8) { - printk("%s: can't use depth = %d\n", dp->full_name, *pp); - return; - } - if ((pp = get_property(dp, "width", &len)) != NULL - && len == sizeof(int)) - fb_var.xres = fb_var.xres_virtual = *pp; - if ((pp = get_property(dp, "height", &len)) != NULL - && len == sizeof(int)) - fb_var.yres = fb_var.yres_virtual = *pp; - if ((pp = get_property(dp, "linebytes", &len)) != NULL - && len == sizeof(int)) - fb_fix.line_length = *pp; - else - fb_fix.line_length = fb_var.xres_virtual; - fb_fix.smem_len = fb_fix.line_length*fb_var.yres; - - address = 0xc6000000; - size = 64*1024*1024; - if (!request_mem_region(address, size, "S3triofb")) - return; - - s3trio_init(dp); - s3trio_base = ioremap(address, size); - fb_fix.smem_start = address; - fb_fix.type = FB_TYPE_PACKED_PIXELS; - fb_fix.type_aux = 0; - fb_fix.accel = FB_ACCEL_S3_TRIO64; - fb_fix.mmio_start = address+0x1000000; - fb_fix.mmio_len = 0x1000000; - - fb_fix.xpanstep = 1; - fb_fix.ypanstep = 1; - - s3trio_resetaccel(); - - mem_out8(0x30, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0x2d, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0x2e, s3trio_base+0x1008000 + 0x03D4); - - mem_out8(0x50, s3trio_base+0x1008000 + 0x03D4); - - /* disable HW cursor */ - - mem_out8(0x39, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0xa0, s3trio_base+0x1008000 + 0x03D5); - - mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0, s3trio_base+0x1008000 + 0x03D5); - - mem_out8(0x4e, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0, s3trio_base+0x1008000 + 0x03D5); - - mem_out8(0x4f, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0, s3trio_base+0x1008000 + 0x03D5); - - /* init HW cursor */ - - CursorBase = (u_long *)(s3trio_base + 2*1024*1024 - 0x400); - for (i = 0; i < 8; i++) { - *(CursorBase +(i*4)) = 0xffffff00; - *(CursorBase+1+(i*4)) = 0xffff0000; - *(CursorBase+2+(i*4)) = 0xffff0000; - *(CursorBase+3+(i*4)) = 0xffff0000; - } - for (i = 8; i < 64; i++) { - *(CursorBase +(i*4)) = 0xffff0000; - *(CursorBase+1+(i*4)) = 0xffff0000; - *(CursorBase+2+(i*4)) = 0xffff0000; - *(CursorBase+3+(i*4)) = 0xffff0000; - } - - - mem_out8(0x4c, s3trio_base+0x1008000 + 0x03D4); - mem_out8(((2*1024 - 1)&0xf00)>>8, s3trio_base+0x1008000 + 0x03D5); - - mem_out8(0x4d, s3trio_base+0x1008000 + 0x03D4); - mem_out8((2*1024 - 1) & 0xff, s3trio_base+0x1008000 + 0x03D5); - - mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4); - mem_in8(s3trio_base+0x1008000 + 0x03D4); - - mem_out8(0x4a, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5); - mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5); - mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5); - - mem_out8(0x4b, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5); - mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5); - mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5); - - mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4); - mem_out8(0, s3trio_base+0x1008000 + 0x03D5); - - /* setup default color table */ - - for(i = 0; i < 16; i++) { - int j = color_table[i]; - palette[i].red=default_red[j]; - palette[i].green=default_grn[j]; - palette[i].blue=default_blu[j]; - } - - s3trio_setcolreg(255, 56, 100, 160, 0, NULL /* not used */); - s3trio_setcolreg(254, 0, 0, 0, 0, NULL /* not used */); - memset((char *)s3trio_base, 0, 640*480); - -#if 0 - Trio_RectFill(0, 0, 90, 90, 7, 1); -#endif - - fb_fix.visual = FB_VISUAL_PSEUDOCOLOR ; - fb_var.xoffset = fb_var.yoffset = 0; - fb_var.bits_per_pixel = 8; - fb_var.grayscale = 0; - fb_var.red.offset = fb_var.green.offset = fb_var.blue.offset = 0; - fb_var.red.length = fb_var.green.length = fb_var.blue.length = 8; - fb_var.red.msb_right = fb_var.green.msb_right = fb_var.blue.msb_right = 0; - fb_var.transp.offset = fb_var.transp.length = fb_var.transp.msb_right = 0; - fb_var.nonstd = 0; - fb_var.activate = 0; - fb_var.height = fb_var.width = -1; - fb_var.accel_flags = FB_ACCELF_TEXT; -#warning FIXME: always obey fb_var.accel_flags - fb_var.pixclock = 1; - fb_var.left_margin = fb_var.right_margin = 0; - fb_var.upper_margin = fb_var.lower_margin = 0; - fb_var.hsync_len = fb_var.vsync_len = 0; - fb_var.sync = 0; - fb_var.vmode = FB_VMODE_NONINTERLACED; - - disp.var = fb_var; - disp.cmap.start = 0; - disp.cmap.len = 0; - disp.cmap.red = disp.cmap.green = disp.cmap.blue = disp.cmap.transp = NULL; - disp.visual = fb_fix.visual; - disp.type = fb_fix.type; - disp.type_aux = fb_fix.type_aux; - disp.ypanstep = 0; - disp.ywrapstep = 0; - disp.line_length = fb_fix.line_length; - disp.can_soft_blank = 1; - disp.inverse = 0; -#ifdef FBCON_HAS_CFB8 - if (fb_var.accel_flags & FB_ACCELF_TEXT) - disp.dispsw = &fbcon_trio8; - else - disp.dispsw = &fbcon_cfb8; -#else - disp.dispsw = &fbcon_dummy; -#endif - disp.scrollmode = fb_var.accel_flags & FB_ACCELF_TEXT ? 0 : SCROLL_YREDRAW; - - strcpy(fb_info.modename, "Trio64 "); - strncat(fb_info.modename, dp->full_name, sizeof(fb_info.modename)); - fb_info.currcon = -1; - fb_info.fbops = &s3trio_ops; - fb_info.screen_base = s3trio_base; -#if 0 - fb_info.fbvar_num = 1; - fb_info.fbvar = &fb_var; -#endif - fb_info.disp = &disp; - fb_info.fontname[0] = '\0'; - fb_info.changevar = NULL; - fb_info.switch_con = &s3triofbcon_switch; - fb_info.updatevar = &s3triofbcon_updatevar; -#if 0 - fb_info.setcmap = &s3triofbcon_setcmap; -#endif - - fb_info.flags = FBINFO_FLAG_DEFAULT; - if (register_framebuffer(&fb_info) < 0) { - iounmap(fb_info.screen_base); - fb_info.screen_base = NULL; - return; - } - - printk("fb%d: S3 Trio frame buffer device on %s\n", - fb_info.node, dp->full_name); -} - - -static int s3triofbcon_switch(int con, struct fb_info *info) -{ - /* Do we have to save the colormap? */ - if (fb_display[info->currcon].cmap.len) - fb_get_cmap(&fb_display[info->currcon].cmap, 1, s3trio_getcolreg, info); - - info->currcon = con; - /* Install new colormap */ - do_install_cmap(con,info); - return 0; -} - - /* - * Update the `var' structure (called by fbcon.c) - */ - -static int s3triofbcon_updatevar(int con, struct fb_info *info) -{ - /* Nothing */ - return 0; -} - - /* - * Blank the display. - */ - -static int s3triofb_blank(int blank, struct fb_info *info) -{ - unsigned char x; - - mem_out8(0x1, s3trio_base+0x1008000 + 0x03c4); - x = mem_in8(s3trio_base+0x1008000 + 0x03c5); - mem_out8((x & (~0x20)) | (blank << 5), s3trio_base+0x1008000 + 0x03c5); - return 0; -} - - /* - * Read a single color register and split it into - * colors/transparent. Return != 0 for invalid regno. - */ - -static int s3trio_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info) -{ - if (regno > 255) - return 1; - *red = (palette[regno].red << 8) | palette[regno].red; - *green = (palette[regno].green << 8) | palette[regno].green; - *blue = (palette[regno].blue << 8) | palette[regno].blue; - *transp = 0; - return 0; -} - - - /* - * Set a single color register. Return != 0 for invalid regno. - */ - -static int s3trio_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - if (regno > 255) - return 1; - - red >>= 8; - green >>= 8; - blue >>= 8; - palette[regno].red = red; - palette[regno].green = green; - palette[regno].blue = blue; - - mem_out8(regno,s3trio_base+0x1008000 + 0x3c8); - mem_out8((red & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9); - mem_out8((green & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9); - mem_out8((blue & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9); - - return 0; -} - -static void Trio_WaitQueue(u_short fifo) { - - u_short status; - - do - { - status = mem_in16(s3trio_base + 0x1000000 + 0x9AE8); - } while (!(status & fifo)); - -} - -static void Trio_WaitBlit(void) { - - u_short status; - - do - { - status = mem_in16(s3trio_base + 0x1000000 + 0x9AE8); - } while (status & 0x200); - -} - -static void Trio_BitBLT(u_short curx, u_short cury, u_short destx, - u_short desty, u_short width, u_short height, - u_short mode) { - - u_short blitcmd = 0xc011; - - /* Set drawing direction */ - /* -Y, X maj, -X (default) */ - - if (curx > destx) - blitcmd |= 0x0020; /* Drawing direction +X */ - else { - curx += (width - 1); - destx += (width - 1); - } - - if (cury > desty) - blitcmd |= 0x0080; /* Drawing direction +Y */ - else { - cury += (height - 1); - desty += (height - 1); - } - - Trio_WaitQueue(0x0400); - - outw(0xa000, 0xBEE8); - outw(0x60 | mode, 0xBAE8); - - outw(curx, 0x86E8); - outw(cury, 0x82E8); - - outw(destx, 0x8EE8); - outw(desty, 0x8AE8); - - outw(height - 1, 0xBEE8); - outw(width - 1, 0x96E8); - - outw(blitcmd, 0x9AE8); - -} - -static void Trio_RectFill(u_short x, u_short y, u_short width, u_short height, - u_short mode, u_short color) { - - u_short blitcmd = 0x40b1; - - Trio_WaitQueue(0x0400); - - outw(0xa000, 0xBEE8); - outw((0x20 | mode), 0xBAE8); - outw(0xe000, 0xBEE8); - outw(color, 0xA6E8); - outw(x, 0x86E8); - outw(y, 0x82E8); - outw((height - 1), 0xBEE8); - outw((width - 1), 0x96E8); - outw(blitcmd, 0x9AE8); - -} - - -static void Trio_MoveCursor(u_short x, u_short y) { - - mem_out8(0x39, s3trio_base + 0x1008000 + 0x3d4); - mem_out8(0xa0, s3trio_base + 0x1008000 + 0x3d5); - - mem_out8(0x46, s3trio_base + 0x1008000 + 0x3d4); - mem_out8((x & 0x0700) >> 8, s3trio_base + 0x1008000 + 0x3d5); - mem_out8(0x47, s3trio_base + 0x1008000 + 0x3d4); - mem_out8(x & 0x00ff, s3trio_base + 0x1008000 + 0x3d5); - - mem_out8(0x48, s3trio_base + 0x1008000 + 0x3d4); - mem_out8((y & 0x0700) >> 8, s3trio_base + 0x1008000 + 0x3d5); - mem_out8(0x49, s3trio_base + 0x1008000 + 0x3d4); - mem_out8(y & 0x00ff, s3trio_base + 0x1008000 + 0x3d5); - -} - - - /* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static void fbcon_trio8_bmove(struct display *p, int sy, int sx, int dy, - int dx, int height, int width) -{ - sx *= 8; dx *= 8; width *= 8; - Trio_BitBLT((u_short)sx, (u_short)(sy*fontheight(p)), (u_short)dx, - (u_short)(dy*fontheight(p)), (u_short)width, - (u_short)(height*fontheight(p)), (u_short)S3_NEW); -} - -static void fbcon_trio8_clear(struct vc_data *conp, struct display *p, int sy, - int sx, int height, int width) -{ - unsigned char bg; - - sx *= 8; width *= 8; - bg = attr_bgcol_ec(p,conp); - Trio_RectFill((u_short)sx, - (u_short)(sy*fontheight(p)), - (u_short)width, - (u_short)(height*fontheight(p)), - (u_short)S3_NEW, - (u_short)bg); -} - -static void fbcon_trio8_putc(struct vc_data *conp, struct display *p, int c, - int yy, int xx) -{ - Trio_WaitBlit(); - fbcon_cfb8_putc(conp, p, c, yy, xx); -} - -static void fbcon_trio8_putcs(struct vc_data *conp, struct display *p, - const unsigned short *s, int count, int yy, int xx) -{ - Trio_WaitBlit(); - fbcon_cfb8_putcs(conp, p, s, count, yy, xx); -} - -static void fbcon_trio8_revc(struct display *p, int xx, int yy) -{ - Trio_WaitBlit(); - fbcon_cfb8_revc(p, xx, yy); -} - -static struct display_switch fbcon_trio8 = { - .setup = fbcon_cfb8_setup, - .bmove = fbcon_trio8_bmove, - .clear = fbcon_trio8_clear, - .putc = fbcon_trio8_putc, - .putcs = fbcon_trio8_putcs, - .revc = fbcon_trio8_revc, - .clear_margins = fbcon_cfb8_clear_margins, - .fontwidthmask = FONTWIDTH(8) -}; -#endif - -MODULE_LICENSE("GPL"); |