2 * linux/drivers/video/S3Triofb.c -- Open Firmware based frame buffer device
4 * Copyright (C) 1997 Peter De Schrijver
6 * This driver is partly based on the PowerMac console driver:
8 * Copyright (C) 1996 Paul Mackerras
10 * and on the Open Firmware based frame buffer device:
12 * Copyright (C) 1997 Geert Uytterhoeven
14 * This file is subject to the terms and conditions of the GNU General Public
15 * License. See the file COPYING in the main directory of this archive for
20 Bugs : + OF dependencies should be removed.
21 + This driver should be merged with the CyberVision driver. The
22 CyberVision is a Zorro III implementation of the S3Trio64 chip.
26 #include <linux/config.h>
27 #include <linux/kernel.h>
28 #include <linux/module.h>
29 #include <linux/errno.h>
30 #include <linux/string.h>
32 #include <linux/tty.h>
33 #include <linux/slab.h>
34 #include <linux/vmalloc.h>
35 #include <linux/delay.h>
36 #include <linux/interrupt.h>
38 #include <linux/init.h>
39 #include <linux/selection.h>
42 #include <asm/pci-bridge.h>
43 #include <linux/pci.h>
45 #include <video/fbcon.h>
46 #include <video/fbcon-cfb8.h>
47 #include <video/s3blit.h>
50 #define mem_in8(addr) in_8((void *)(addr))
51 #define mem_in16(addr) in_le16((void *)(addr))
52 #define mem_in32(addr) in_le32((void *)(addr))
54 #define mem_out8(val, addr) out_8((void *)(addr), val)
55 #define mem_out16(val, addr) out_le16((void *)(addr), val)
56 #define mem_out32(val, addr) out_le32((void *)(addr), val)
58 #define IO_OUT16VAL(v, r) (((v) << 8) | (r))
60 static struct display disp;
61 static struct fb_info fb_info;
62 static struct { u_char red, green, blue, pad; } palette[256];
63 static char s3trio_name[16] = "S3Trio ";
64 static char *s3trio_base;
66 static struct fb_fix_screeninfo fb_fix;
67 static struct fb_var_screeninfo fb_var = { 0, };
71 * Interface used by the world
74 static void __init s3triofb_of_init(struct device_node *dp);
75 static int s3trio_get_fix(struct fb_fix_screeninfo *fix, int con,
76 struct fb_info *info);
77 static int s3trio_get_var(struct fb_var_screeninfo *var, int con,
78 struct fb_info *info);
79 static int s3trio_set_var(struct fb_var_screeninfo *var, int con,
80 struct fb_info *info);
81 static int s3trio_get_cmap(struct fb_cmap *cmap, int kspc, int con,
82 struct fb_info *info);
83 static int s3trio_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
84 u_int transp, struct fb_info *info);
85 static int s3trio_pan_display(struct fb_var_screeninfo *var, int con,
86 struct fb_info *info);
87 static void s3triofb_blank(int blank, struct fb_info *info);
90 * Interface to the low level console driver
93 int s3triofb_init(void);
94 static int s3triofbcon_switch(int con, struct fb_info *info);
95 static int s3triofbcon_updatevar(int con, struct fb_info *info);
98 * Text console acceleration
101 #ifdef FBCON_HAS_CFB8
102 static struct display_switch fbcon_trio8;
106 * Accelerated Functions used by the low level console driver
109 static void Trio_WaitQueue(u_short fifo);
110 static void Trio_WaitBlit(void);
111 static void Trio_BitBLT(u_short curx, u_short cury, u_short destx,
112 u_short desty, u_short width, u_short height,
114 static void Trio_RectFill(u_short x, u_short y, u_short width, u_short height,
115 u_short mode, u_short color);
116 static void Trio_MoveCursor(u_short x, u_short y);
123 static int s3trio_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue,
124 u_int *transp, struct fb_info *info);
126 static struct fb_ops s3trio_ops = {
127 .owner = THIS_MODULE,
128 .fb_get_fix = s3trio_get_fix,
129 .fb_get_var = s3trio_get_var,
130 .fb_set_var = s3trio_set_var,
131 .fb_get_cmap = s3trio_get_cmap,
132 .fb_set_cmap = gen_set_cmap,
133 .fb_setcolreg = s3trio_setcolreg,
134 .fb_pan_display =s3trio_pan_display,
135 .fb_blank = s3triofb_blank,
139 * Get the Fixed Part of the Display
142 static int s3trio_get_fix(struct fb_fix_screeninfo *fix, int con,
143 struct fb_info *info)
145 memcpy(fix, &fb_fix, sizeof(fb_fix));
151 * Get the User Defined Part of the Display
154 static int s3trio_get_var(struct fb_var_screeninfo *var, int con,
155 struct fb_info *info)
157 memcpy(var, &fb_var, sizeof(fb_var));
163 * Set the User Defined Part of the Display
166 static int s3trio_set_var(struct fb_var_screeninfo *var, int con,
167 struct fb_info *info)
169 if (var->xres > fb_var.xres || var->yres > fb_var.yres ||
170 var->bits_per_pixel > fb_var.bits_per_pixel )
171 /* || var->nonstd || var->vmode != FB_VMODE_NONINTERLACED) */
173 if (var->xres_virtual > fb_var.xres_virtual) {
174 outw(IO_OUT16VAL((var->xres_virtual /8) & 0xff, 0x13), 0x3d4);
175 outw(IO_OUT16VAL(((var->xres_virtual /8 ) & 0x300) >> 3, 0x51), 0x3d4);
176 fb_var.xres_virtual = var->xres_virtual;
177 fb_fix.line_length = var->xres_virtual;
179 fb_var.yres_virtual = var->yres_virtual;
180 memcpy(var, &fb_var, sizeof(fb_var));
186 * Pan or Wrap the Display
188 * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
191 static int s3trio_pan_display(struct fb_var_screeninfo *var, int con,
192 struct fb_info *info)
196 if (var->xoffset > (var->xres_virtual - var->xres))
198 if (var->yoffset > (var->yres_virtual - var->yres))
201 fb_var.xoffset = var->xoffset;
202 fb_var.yoffset = var->yoffset;
204 base = var->yoffset * fb_fix.line_length + var->xoffset;
206 outw(IO_OUT16VAL((base >> 8) & 0xff, 0x0c),0x03D4);
207 outw(IO_OUT16VAL(base & 0xff, 0x0d),0x03D4);
208 outw(IO_OUT16VAL((base >> 16) & 0xf, 0x69),0x03D4);
217 static int s3trio_get_cmap(struct fb_cmap *cmap, int kspc, int con,
218 struct fb_info *info)
220 if (con == info->currcon) /* current console? */
221 return fb_get_cmap(cmap, kspc, s3trio_getcolreg, info);
222 else if (fb_display[con].cmap.len) /* non default colormap? */
223 fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2);
225 fb_copy_cmap(fb_default_cmap(1 << fb_display[con].var.bits_per_pixel),
230 int __init s3triofb_init(void)
232 struct device_node *dp;
234 dp = find_devices("S3Trio");
236 s3triofb_of_init(dp);
240 void __init s3trio_resetaccel(void){
243 #define EC01_ENH_ENB 0x0005
244 #define EC01_LAW_ENB 0x0010
245 #define EC01_MMIO_ENB 0x0020
247 #define EC00_RESET 0x8000
248 #define EC00_ENABLE 0x4000
249 #define MF_MULT_MISC 0xE000
250 #define SRC_FOREGROUND 0x0020
251 #define SRC_BACKGROUND 0x0000
252 #define MIX_SRC 0x0007
253 #define MF_T_CLIP 0x1000
254 #define MF_L_CLIP 0x2000
255 #define MF_B_CLIP 0x3000
256 #define MF_R_CLIP 0x4000
257 #define MF_PIX_CONTROL 0xA000
258 #define MFA_SRC_FOREGR_MIX 0x0000
259 #define MF_PIX_CONTROL 0xA000
261 outw(EC00_RESET, 0x42e8);
263 outw(EC00_ENABLE, 0x42e8);
265 outw(EC01_ENH_ENB | EC01_LAW_ENB,
267 outw(MF_MULT_MISC, 0xbee8); /* 16 bit I/O registers */
269 /* Now set some basic accelerator registers */
270 Trio_WaitQueue(0x0400);
271 outw(SRC_FOREGROUND | MIX_SRC, 0xbae8);
272 outw(SRC_BACKGROUND | MIX_SRC, 0xb6e8);/* direct color*/
273 outw(MF_T_CLIP | 0, 0xbee8 ); /* clip virtual area */
274 outw(MF_L_CLIP | 0, 0xbee8 );
275 outw(MF_R_CLIP | (640 - 1), 0xbee8);
276 outw(MF_B_CLIP | (480 - 1), 0xbee8);
277 Trio_WaitQueue(0x0400);
278 outw(0xffff, 0xaae8); /* Enable all planes */
279 outw(0xffff, 0xaae8); /* Enable all planes */
280 outw( MF_PIX_CONTROL | MFA_SRC_FOREGR_MIX, 0xbee8);
283 int __init s3trio_init(struct device_node *dp){
289 pci_device_loc(dp,&bus,&dev);
290 pcibios_read_config_dword(bus, dev, PCI_VENDOR_ID, &t32);
291 if(t32 == (PCI_DEVICE_ID_S3_TRIO << 16) + PCI_VENDOR_ID_S3) {
292 pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_0, &t32);
293 pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_1, &t32);
294 pcibios_read_config_word(bus, dev, PCI_COMMAND,&cmd);
296 pcibios_write_config_word(bus, dev, PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
298 pcibios_write_config_dword(bus, dev, PCI_BASE_ADDRESS_0,0xffffffff);
299 pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_0, &t32);
301 /* This is a gross hack as OF only maps enough memory for the framebuffer and
302 we want to use MMIO too. We should find out which chunk of address space
304 pcibios_write_config_dword(bus,dev,PCI_BASE_ADDRESS_0,0xc6000000);
310 outb(inb(0x03CC) | 1, 0x3c2);
312 outw(IO_OUT16VAL(0x48, 0x38),0x03D4);
313 outw(IO_OUT16VAL(0xA0, 0x39),0x03D4);
315 outw(IO_OUT16VAL((inb(0x3d5) & ~(0x2 | 0x10 | 0x40)) |
318 outw(IO_OUT16VAL(0x6, 0x8), 0x3c4);
320 /* switch to MMIO only mode */
323 outw(IO_OUT16VAL(inb(0x3d5) | 3 | 0x10, 0x58), 0x3d4);
324 outw(IO_OUT16VAL(8, 0x53), 0x3d4);
326 /* switch off I/O accesses */
329 pcibios_write_config_word(bus, dev, PCI_COMMAND,
330 PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
341 * We heavily rely on OF for the moment. This needs fixing.
344 static void __init s3triofb_of_init(struct device_node *dp)
347 unsigned long address, size;
350 strncat(s3trio_name, dp->name, sizeof(s3trio_name));
351 s3trio_name[sizeof(s3trio_name)-1] = '\0';
352 strcpy(fb_fix.id, s3trio_name);
354 if((pp = (int *)get_property(dp, "vendor-id", &len)) != NULL
355 && *pp!=PCI_VENDOR_ID_S3) {
356 printk("%s: can't find S3 Trio board\n", dp->full_name);
360 if((pp = (int *)get_property(dp, "device-id", &len)) != NULL
361 && *pp!=PCI_DEVICE_ID_S3_TRIO) {
362 printk("%s: can't find S3 Trio board\n", dp->full_name);
366 if ((pp = (int *)get_property(dp, "depth", &len)) != NULL
367 && len == sizeof(int) && *pp != 8) {
368 printk("%s: can't use depth = %d\n", dp->full_name, *pp);
371 if ((pp = (int *)get_property(dp, "width", &len)) != NULL
372 && len == sizeof(int))
373 fb_var.xres = fb_var.xres_virtual = *pp;
374 if ((pp = (int *)get_property(dp, "height", &len)) != NULL
375 && len == sizeof(int))
376 fb_var.yres = fb_var.yres_virtual = *pp;
377 if ((pp = (int *)get_property(dp, "linebytes", &len)) != NULL
378 && len == sizeof(int))
379 fb_fix.line_length = *pp;
381 fb_fix.line_length = fb_var.xres_virtual;
382 fb_fix.smem_len = fb_fix.line_length*fb_var.yres;
384 address = 0xc6000000;
386 if (!request_mem_region(address, size, "S3triofb"))
390 s3trio_base = ioremap(address, size);
391 fb_fix.smem_start = address;
392 fb_fix.type = FB_TYPE_PACKED_PIXELS;
394 fb_fix.accel = FB_ACCEL_S3_TRIO64;
395 fb_fix.mmio_start = address+0x1000000;
396 fb_fix.mmio_len = 0x1000000;
403 mem_out8(0x30, s3trio_base+0x1008000 + 0x03D4);
404 mem_out8(0x2d, s3trio_base+0x1008000 + 0x03D4);
405 mem_out8(0x2e, s3trio_base+0x1008000 + 0x03D4);
407 mem_out8(0x50, s3trio_base+0x1008000 + 0x03D4);
409 /* disable HW cursor */
411 mem_out8(0x39, s3trio_base+0x1008000 + 0x03D4);
412 mem_out8(0xa0, s3trio_base+0x1008000 + 0x03D5);
414 mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4);
415 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
417 mem_out8(0x4e, s3trio_base+0x1008000 + 0x03D4);
418 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
420 mem_out8(0x4f, s3trio_base+0x1008000 + 0x03D4);
421 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
425 CursorBase = (u_long *)(s3trio_base + 2*1024*1024 - 0x400);
426 for (i = 0; i < 8; i++) {
427 *(CursorBase +(i*4)) = 0xffffff00;
428 *(CursorBase+1+(i*4)) = 0xffff0000;
429 *(CursorBase+2+(i*4)) = 0xffff0000;
430 *(CursorBase+3+(i*4)) = 0xffff0000;
432 for (i = 8; i < 64; i++) {
433 *(CursorBase +(i*4)) = 0xffff0000;
434 *(CursorBase+1+(i*4)) = 0xffff0000;
435 *(CursorBase+2+(i*4)) = 0xffff0000;
436 *(CursorBase+3+(i*4)) = 0xffff0000;
440 mem_out8(0x4c, s3trio_base+0x1008000 + 0x03D4);
441 mem_out8(((2*1024 - 1)&0xf00)>>8, s3trio_base+0x1008000 + 0x03D5);
443 mem_out8(0x4d, s3trio_base+0x1008000 + 0x03D4);
444 mem_out8((2*1024 - 1) & 0xff, s3trio_base+0x1008000 + 0x03D5);
446 mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4);
447 mem_in8(s3trio_base+0x1008000 + 0x03D4);
449 mem_out8(0x4a, s3trio_base+0x1008000 + 0x03D4);
450 mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5);
451 mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5);
452 mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5);
454 mem_out8(0x4b, s3trio_base+0x1008000 + 0x03D4);
455 mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5);
456 mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5);
457 mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5);
459 mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4);
460 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
462 /* setup default color table */
464 for(i = 0; i < 16; i++) {
465 int j = color_table[i];
466 palette[i].red=default_red[j];
467 palette[i].green=default_grn[j];
468 palette[i].blue=default_blu[j];
471 s3trio_setcolreg(255, 56, 100, 160, 0, NULL /* not used */);
472 s3trio_setcolreg(254, 0, 0, 0, 0, NULL /* not used */);
473 memset((char *)s3trio_base, 0, 640*480);
476 Trio_RectFill(0, 0, 90, 90, 7, 1);
479 fb_fix.visual = FB_VISUAL_PSEUDOCOLOR ;
480 fb_var.xoffset = fb_var.yoffset = 0;
481 fb_var.bits_per_pixel = 8;
482 fb_var.grayscale = 0;
483 fb_var.red.offset = fb_var.green.offset = fb_var.blue.offset = 0;
484 fb_var.red.length = fb_var.green.length = fb_var.blue.length = 8;
485 fb_var.red.msb_right = fb_var.green.msb_right = fb_var.blue.msb_right = 0;
486 fb_var.transp.offset = fb_var.transp.length = fb_var.transp.msb_right = 0;
489 fb_var.height = fb_var.width = -1;
490 fb_var.accel_flags = FB_ACCELF_TEXT;
491 #warning FIXME: always obey fb_var.accel_flags
493 fb_var.left_margin = fb_var.right_margin = 0;
494 fb_var.upper_margin = fb_var.lower_margin = 0;
495 fb_var.hsync_len = fb_var.vsync_len = 0;
497 fb_var.vmode = FB_VMODE_NONINTERLACED;
502 disp.cmap.red = disp.cmap.green = disp.cmap.blue = disp.cmap.transp = NULL;
503 disp.visual = fb_fix.visual;
504 disp.type = fb_fix.type;
505 disp.type_aux = fb_fix.type_aux;
508 disp.line_length = fb_fix.line_length;
509 disp.can_soft_blank = 1;
511 #ifdef FBCON_HAS_CFB8
512 if (fb_var.accel_flags & FB_ACCELF_TEXT)
513 disp.dispsw = &fbcon_trio8;
515 disp.dispsw = &fbcon_cfb8;
517 disp.dispsw = &fbcon_dummy;
519 disp.scrollmode = fb_var.accel_flags & FB_ACCELF_TEXT ? 0 : SCROLL_YREDRAW;
521 strcpy(fb_info.modename, "Trio64 ");
522 strncat(fb_info.modename, dp->full_name, sizeof(fb_info.modename));
523 fb_info.currcon = -1;
524 fb_info.fbops = &s3trio_ops;
525 fb_info.screen_base = s3trio_base;
527 fb_info.fbvar_num = 1;
528 fb_info.fbvar = &fb_var;
530 fb_info.disp = &disp;
531 fb_info.fontname[0] = '\0';
532 fb_info.changevar = NULL;
533 fb_info.switch_con = &s3triofbcon_switch;
534 fb_info.updatevar = &s3triofbcon_updatevar;
536 fb_info.setcmap = &s3triofbcon_setcmap;
539 fb_info.flags = FBINFO_FLAG_DEFAULT;
540 if (register_framebuffer(&fb_info) < 0)
543 printk("fb%d: S3 Trio frame buffer device on %s\n",
544 fb_info.node, dp->full_name);
548 static int s3triofbcon_switch(int con, struct fb_info *info)
550 /* Do we have to save the colormap? */
551 if (fb_display[info->currcon].cmap.len)
552 fb_get_cmap(&fb_display[info->currcon].cmap, 1, s3trio_getcolreg, info);
555 /* Install new colormap */
556 do_install_cmap(con,info);
561 * Update the `var' structure (called by fbcon.c)
564 static int s3triofbcon_updatevar(int con, struct fb_info *info)
574 static int s3triofb_blank(int blank, struct fb_info *info)
578 mem_out8(0x1, s3trio_base+0x1008000 + 0x03c4);
579 x = mem_in8(s3trio_base+0x1008000 + 0x03c5);
580 mem_out8((x & (~0x20)) | (blank << 5), s3trio_base+0x1008000 + 0x03c5);
585 * Read a single color register and split it into
586 * colors/transparent. Return != 0 for invalid regno.
589 static int s3trio_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue,
590 u_int *transp, struct fb_info *info)
594 *red = (palette[regno].red << 8) | palette[regno].red;
595 *green = (palette[regno].green << 8) | palette[regno].green;
596 *blue = (palette[regno].blue << 8) | palette[regno].blue;
603 * Set a single color register. Return != 0 for invalid regno.
606 static int s3trio_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
607 u_int transp, struct fb_info *info)
615 palette[regno].red = red;
616 palette[regno].green = green;
617 palette[regno].blue = blue;
619 mem_out8(regno,s3trio_base+0x1008000 + 0x3c8);
620 mem_out8((red & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9);
621 mem_out8((green & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9);
622 mem_out8((blue & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9);
627 static void Trio_WaitQueue(u_short fifo) {
633 status = mem_in16(s3trio_base + 0x1000000 + 0x9AE8);
634 } while (!(status & fifo));
638 static void Trio_WaitBlit(void) {
644 status = mem_in16(s3trio_base + 0x1000000 + 0x9AE8);
645 } while (status & 0x200);
649 static void Trio_BitBLT(u_short curx, u_short cury, u_short destx,
650 u_short desty, u_short width, u_short height,
653 u_short blitcmd = 0xc011;
655 /* Set drawing direction */
656 /* -Y, X maj, -X (default) */
659 blitcmd |= 0x0020; /* Drawing direction +X */
662 destx += (width - 1);
666 blitcmd |= 0x0080; /* Drawing direction +Y */
668 cury += (height - 1);
669 desty += (height - 1);
672 Trio_WaitQueue(0x0400);
674 outw(0xa000, 0xBEE8);
675 outw(0x60 | mode, 0xBAE8);
683 outw(height - 1, 0xBEE8);
684 outw(width - 1, 0x96E8);
686 outw(blitcmd, 0x9AE8);
690 static void Trio_RectFill(u_short x, u_short y, u_short width, u_short height,
691 u_short mode, u_short color) {
693 u_short blitcmd = 0x40b1;
695 Trio_WaitQueue(0x0400);
697 outw(0xa000, 0xBEE8);
698 outw((0x20 | mode), 0xBAE8);
699 outw(0xe000, 0xBEE8);
703 outw((height - 1), 0xBEE8);
704 outw((width - 1), 0x96E8);
705 outw(blitcmd, 0x9AE8);
710 static void Trio_MoveCursor(u_short x, u_short y) {
712 mem_out8(0x39, s3trio_base + 0x1008000 + 0x3d4);
713 mem_out8(0xa0, s3trio_base + 0x1008000 + 0x3d5);
715 mem_out8(0x46, s3trio_base + 0x1008000 + 0x3d4);
716 mem_out8((x & 0x0700) >> 8, s3trio_base + 0x1008000 + 0x3d5);
717 mem_out8(0x47, s3trio_base + 0x1008000 + 0x3d4);
718 mem_out8(x & 0x00ff, s3trio_base + 0x1008000 + 0x3d5);
720 mem_out8(0x48, s3trio_base + 0x1008000 + 0x3d4);
721 mem_out8((y & 0x0700) >> 8, s3trio_base + 0x1008000 + 0x3d5);
722 mem_out8(0x49, s3trio_base + 0x1008000 + 0x3d4);
723 mem_out8(y & 0x00ff, s3trio_base + 0x1008000 + 0x3d5);
729 * Text console acceleration
732 #ifdef FBCON_HAS_CFB8
733 static void fbcon_trio8_bmove(struct display *p, int sy, int sx, int dy,
734 int dx, int height, int width)
736 sx *= 8; dx *= 8; width *= 8;
737 Trio_BitBLT((u_short)sx, (u_short)(sy*fontheight(p)), (u_short)dx,
738 (u_short)(dy*fontheight(p)), (u_short)width,
739 (u_short)(height*fontheight(p)), (u_short)S3_NEW);
742 static void fbcon_trio8_clear(struct vc_data *conp, struct display *p, int sy,
743 int sx, int height, int width)
748 bg = attr_bgcol_ec(p,conp);
749 Trio_RectFill((u_short)sx,
750 (u_short)(sy*fontheight(p)),
752 (u_short)(height*fontheight(p)),
757 static void fbcon_trio8_putc(struct vc_data *conp, struct display *p, int c,
761 fbcon_cfb8_putc(conp, p, c, yy, xx);
764 static void fbcon_trio8_putcs(struct vc_data *conp, struct display *p,
765 const unsigned short *s, int count, int yy, int xx)
768 fbcon_cfb8_putcs(conp, p, s, count, yy, xx);
771 static void fbcon_trio8_revc(struct display *p, int xx, int yy)
774 fbcon_cfb8_revc(p, xx, yy);
777 static struct display_switch fbcon_trio8 = {
778 .setup = fbcon_cfb8_setup,
779 .bmove = fbcon_trio8_bmove,
780 .clear = fbcon_trio8_clear,
781 .putc = fbcon_trio8_putc,
782 .putcs = fbcon_trio8_putcs,
783 .revc = fbcon_trio8_revc,
784 .clear_margins = fbcon_cfb8_clear_margins,
785 .fontwidthmask = FONTWIDTH(8)
789 MODULE_LICENSE("GPL");