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/kernel.h>
27 #include <linux/module.h>
28 #include <linux/errno.h>
29 #include <linux/string.h>
31 #include <linux/tty.h>
32 #include <linux/slab.h>
33 #include <linux/vmalloc.h>
34 #include <linux/delay.h>
35 #include <linux/interrupt.h>
37 #include <linux/init.h>
38 #include <linux/selection.h>
41 #include <asm/pci-bridge.h>
42 #include <linux/pci.h>
44 #include <video/fbcon.h>
45 #include <video/fbcon-cfb8.h>
46 #include <video/s3blit.h>
49 #define mem_in8(addr) in_8((void *)(addr))
50 #define mem_in16(addr) in_le16((void *)(addr))
51 #define mem_in32(addr) in_le32((void *)(addr))
53 #define mem_out8(val, addr) out_8((void *)(addr), val)
54 #define mem_out16(val, addr) out_le16((void *)(addr), val)
55 #define mem_out32(val, addr) out_le32((void *)(addr), val)
57 #define IO_OUT16VAL(v, r) (((v) << 8) | (r))
59 static struct display disp;
60 static struct fb_info fb_info;
61 static struct { u_char red, green, blue, pad; } palette[256];
62 static char s3trio_name[16] = "S3Trio ";
63 static char *s3trio_base;
65 static struct fb_fix_screeninfo fb_fix;
66 static struct fb_var_screeninfo fb_var = { 0, };
70 * Interface used by the world
73 static void __init s3triofb_of_init(struct device_node *dp);
74 static int s3trio_get_fix(struct fb_fix_screeninfo *fix, int con,
75 struct fb_info *info);
76 static int s3trio_get_var(struct fb_var_screeninfo *var, int con,
77 struct fb_info *info);
78 static int s3trio_set_var(struct fb_var_screeninfo *var, int con,
79 struct fb_info *info);
80 static int s3trio_get_cmap(struct fb_cmap *cmap, int kspc, int con,
81 struct fb_info *info);
82 static int s3trio_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
83 u_int transp, struct fb_info *info);
84 static int s3trio_pan_display(struct fb_var_screeninfo *var, int con,
85 struct fb_info *info);
86 static void s3triofb_blank(int blank, struct fb_info *info);
89 * Interface to the low level console driver
92 int s3triofb_init(void);
93 static int s3triofbcon_switch(int con, struct fb_info *info);
94 static int s3triofbcon_updatevar(int con, struct fb_info *info);
97 * Text console acceleration
100 #ifdef FBCON_HAS_CFB8
101 static struct display_switch fbcon_trio8;
105 * Accelerated Functions used by the low level console driver
108 static void Trio_WaitQueue(u_short fifo);
109 static void Trio_WaitBlit(void);
110 static void Trio_BitBLT(u_short curx, u_short cury, u_short destx,
111 u_short desty, u_short width, u_short height,
113 static void Trio_RectFill(u_short x, u_short y, u_short width, u_short height,
114 u_short mode, u_short color);
115 static void Trio_MoveCursor(u_short x, u_short y);
122 static int s3trio_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue,
123 u_int *transp, struct fb_info *info);
125 static struct fb_ops s3trio_ops = {
126 .owner = THIS_MODULE,
127 .fb_get_fix = s3trio_get_fix,
128 .fb_get_var = s3trio_get_var,
129 .fb_set_var = s3trio_set_var,
130 .fb_get_cmap = s3trio_get_cmap,
131 .fb_set_cmap = gen_set_cmap,
132 .fb_setcolreg = s3trio_setcolreg,
133 .fb_pan_display =s3trio_pan_display,
134 .fb_blank = s3triofb_blank,
138 * Get the Fixed Part of the Display
141 static int s3trio_get_fix(struct fb_fix_screeninfo *fix, int con,
142 struct fb_info *info)
144 memcpy(fix, &fb_fix, sizeof(fb_fix));
150 * Get the User Defined Part of the Display
153 static int s3trio_get_var(struct fb_var_screeninfo *var, int con,
154 struct fb_info *info)
156 memcpy(var, &fb_var, sizeof(fb_var));
162 * Set the User Defined Part of the Display
165 static int s3trio_set_var(struct fb_var_screeninfo *var, int con,
166 struct fb_info *info)
168 if (var->xres > fb_var.xres || var->yres > fb_var.yres ||
169 var->bits_per_pixel > fb_var.bits_per_pixel )
170 /* || var->nonstd || var->vmode != FB_VMODE_NONINTERLACED) */
172 if (var->xres_virtual > fb_var.xres_virtual) {
173 outw(IO_OUT16VAL((var->xres_virtual /8) & 0xff, 0x13), 0x3d4);
174 outw(IO_OUT16VAL(((var->xres_virtual /8 ) & 0x300) >> 3, 0x51), 0x3d4);
175 fb_var.xres_virtual = var->xres_virtual;
176 fb_fix.line_length = var->xres_virtual;
178 fb_var.yres_virtual = var->yres_virtual;
179 memcpy(var, &fb_var, sizeof(fb_var));
185 * Pan or Wrap the Display
187 * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
190 static int s3trio_pan_display(struct fb_var_screeninfo *var, int con,
191 struct fb_info *info)
195 if (var->xoffset > (var->xres_virtual - var->xres))
197 if (var->yoffset > (var->yres_virtual - var->yres))
200 fb_var.xoffset = var->xoffset;
201 fb_var.yoffset = var->yoffset;
203 base = var->yoffset * fb_fix.line_length + var->xoffset;
205 outw(IO_OUT16VAL((base >> 8) & 0xff, 0x0c),0x03D4);
206 outw(IO_OUT16VAL(base & 0xff, 0x0d),0x03D4);
207 outw(IO_OUT16VAL((base >> 16) & 0xf, 0x69),0x03D4);
216 static int s3trio_get_cmap(struct fb_cmap *cmap, int kspc, int con,
217 struct fb_info *info)
219 if (con == info->currcon) /* current console? */
220 return fb_get_cmap(cmap, kspc, s3trio_getcolreg, info);
221 else if (fb_display[con].cmap.len) /* non default colormap? */
222 fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2);
224 fb_copy_cmap(fb_default_cmap(1 << fb_display[con].var.bits_per_pixel),
229 int __init s3triofb_init(void)
231 struct device_node *dp;
233 dp = find_devices("S3Trio");
235 s3triofb_of_init(dp);
239 void __init s3trio_resetaccel(void){
242 #define EC01_ENH_ENB 0x0005
243 #define EC01_LAW_ENB 0x0010
244 #define EC01_MMIO_ENB 0x0020
246 #define EC00_RESET 0x8000
247 #define EC00_ENABLE 0x4000
248 #define MF_MULT_MISC 0xE000
249 #define SRC_FOREGROUND 0x0020
250 #define SRC_BACKGROUND 0x0000
251 #define MIX_SRC 0x0007
252 #define MF_T_CLIP 0x1000
253 #define MF_L_CLIP 0x2000
254 #define MF_B_CLIP 0x3000
255 #define MF_R_CLIP 0x4000
256 #define MF_PIX_CONTROL 0xA000
257 #define MFA_SRC_FOREGR_MIX 0x0000
258 #define MF_PIX_CONTROL 0xA000
260 outw(EC00_RESET, 0x42e8);
262 outw(EC00_ENABLE, 0x42e8);
264 outw(EC01_ENH_ENB | EC01_LAW_ENB,
266 outw(MF_MULT_MISC, 0xbee8); /* 16 bit I/O registers */
268 /* Now set some basic accelerator registers */
269 Trio_WaitQueue(0x0400);
270 outw(SRC_FOREGROUND | MIX_SRC, 0xbae8);
271 outw(SRC_BACKGROUND | MIX_SRC, 0xb6e8);/* direct color*/
272 outw(MF_T_CLIP | 0, 0xbee8 ); /* clip virtual area */
273 outw(MF_L_CLIP | 0, 0xbee8 );
274 outw(MF_R_CLIP | (640 - 1), 0xbee8);
275 outw(MF_B_CLIP | (480 - 1), 0xbee8);
276 Trio_WaitQueue(0x0400);
277 outw(0xffff, 0xaae8); /* Enable all planes */
278 outw(0xffff, 0xaae8); /* Enable all planes */
279 outw( MF_PIX_CONTROL | MFA_SRC_FOREGR_MIX, 0xbee8);
282 int __init s3trio_init(struct device_node *dp){
288 pci_device_loc(dp,&bus,&dev);
289 pcibios_read_config_dword(bus, dev, PCI_VENDOR_ID, &t32);
290 if(t32 == (PCI_DEVICE_ID_S3_TRIO << 16) + PCI_VENDOR_ID_S3) {
291 pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_0, &t32);
292 pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_1, &t32);
293 pcibios_read_config_word(bus, dev, PCI_COMMAND,&cmd);
295 pcibios_write_config_word(bus, dev, PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
297 pcibios_write_config_dword(bus, dev, PCI_BASE_ADDRESS_0,0xffffffff);
298 pcibios_read_config_dword(bus, dev, PCI_BASE_ADDRESS_0, &t32);
300 /* This is a gross hack as OF only maps enough memory for the framebuffer and
301 we want to use MMIO too. We should find out which chunk of address space
303 pcibios_write_config_dword(bus,dev,PCI_BASE_ADDRESS_0,0xc6000000);
309 outb(inb(0x03CC) | 1, 0x3c2);
311 outw(IO_OUT16VAL(0x48, 0x38),0x03D4);
312 outw(IO_OUT16VAL(0xA0, 0x39),0x03D4);
314 outw(IO_OUT16VAL((inb(0x3d5) & ~(0x2 | 0x10 | 0x40)) |
317 outw(IO_OUT16VAL(0x6, 0x8), 0x3c4);
319 /* switch to MMIO only mode */
322 outw(IO_OUT16VAL(inb(0x3d5) | 3 | 0x10, 0x58), 0x3d4);
323 outw(IO_OUT16VAL(8, 0x53), 0x3d4);
325 /* switch off I/O accesses */
328 pcibios_write_config_word(bus, dev, PCI_COMMAND,
329 PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
340 * We heavily rely on OF for the moment. This needs fixing.
343 static void __init s3triofb_of_init(struct device_node *dp)
346 unsigned long address, size;
349 strncat(s3trio_name, dp->name, sizeof(s3trio_name));
350 s3trio_name[sizeof(s3trio_name)-1] = '\0';
351 strcpy(fb_fix.id, s3trio_name);
353 if((pp = (int *)get_property(dp, "vendor-id", &len)) != NULL
354 && *pp!=PCI_VENDOR_ID_S3) {
355 printk("%s: can't find S3 Trio board\n", dp->full_name);
359 if((pp = (int *)get_property(dp, "device-id", &len)) != NULL
360 && *pp!=PCI_DEVICE_ID_S3_TRIO) {
361 printk("%s: can't find S3 Trio board\n", dp->full_name);
365 if ((pp = (int *)get_property(dp, "depth", &len)) != NULL
366 && len == sizeof(int) && *pp != 8) {
367 printk("%s: can't use depth = %d\n", dp->full_name, *pp);
370 if ((pp = (int *)get_property(dp, "width", &len)) != NULL
371 && len == sizeof(int))
372 fb_var.xres = fb_var.xres_virtual = *pp;
373 if ((pp = (int *)get_property(dp, "height", &len)) != NULL
374 && len == sizeof(int))
375 fb_var.yres = fb_var.yres_virtual = *pp;
376 if ((pp = (int *)get_property(dp, "linebytes", &len)) != NULL
377 && len == sizeof(int))
378 fb_fix.line_length = *pp;
380 fb_fix.line_length = fb_var.xres_virtual;
381 fb_fix.smem_len = fb_fix.line_length*fb_var.yres;
383 address = 0xc6000000;
385 if (!request_mem_region(address, size, "S3triofb"))
389 s3trio_base = ioremap(address, size);
390 fb_fix.smem_start = address;
391 fb_fix.type = FB_TYPE_PACKED_PIXELS;
393 fb_fix.accel = FB_ACCEL_S3_TRIO64;
394 fb_fix.mmio_start = address+0x1000000;
395 fb_fix.mmio_len = 0x1000000;
402 mem_out8(0x30, s3trio_base+0x1008000 + 0x03D4);
403 mem_out8(0x2d, s3trio_base+0x1008000 + 0x03D4);
404 mem_out8(0x2e, s3trio_base+0x1008000 + 0x03D4);
406 mem_out8(0x50, s3trio_base+0x1008000 + 0x03D4);
408 /* disable HW cursor */
410 mem_out8(0x39, s3trio_base+0x1008000 + 0x03D4);
411 mem_out8(0xa0, s3trio_base+0x1008000 + 0x03D5);
413 mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4);
414 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
416 mem_out8(0x4e, s3trio_base+0x1008000 + 0x03D4);
417 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
419 mem_out8(0x4f, s3trio_base+0x1008000 + 0x03D4);
420 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
424 CursorBase = (u_long *)(s3trio_base + 2*1024*1024 - 0x400);
425 for (i = 0; i < 8; i++) {
426 *(CursorBase +(i*4)) = 0xffffff00;
427 *(CursorBase+1+(i*4)) = 0xffff0000;
428 *(CursorBase+2+(i*4)) = 0xffff0000;
429 *(CursorBase+3+(i*4)) = 0xffff0000;
431 for (i = 8; i < 64; i++) {
432 *(CursorBase +(i*4)) = 0xffff0000;
433 *(CursorBase+1+(i*4)) = 0xffff0000;
434 *(CursorBase+2+(i*4)) = 0xffff0000;
435 *(CursorBase+3+(i*4)) = 0xffff0000;
439 mem_out8(0x4c, s3trio_base+0x1008000 + 0x03D4);
440 mem_out8(((2*1024 - 1)&0xf00)>>8, s3trio_base+0x1008000 + 0x03D5);
442 mem_out8(0x4d, s3trio_base+0x1008000 + 0x03D4);
443 mem_out8((2*1024 - 1) & 0xff, s3trio_base+0x1008000 + 0x03D5);
445 mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4);
446 mem_in8(s3trio_base+0x1008000 + 0x03D4);
448 mem_out8(0x4a, s3trio_base+0x1008000 + 0x03D4);
449 mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5);
450 mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5);
451 mem_out8(0x80, s3trio_base+0x1008000 + 0x03D5);
453 mem_out8(0x4b, s3trio_base+0x1008000 + 0x03D4);
454 mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5);
455 mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5);
456 mem_out8(0x00, s3trio_base+0x1008000 + 0x03D5);
458 mem_out8(0x45, s3trio_base+0x1008000 + 0x03D4);
459 mem_out8(0, s3trio_base+0x1008000 + 0x03D5);
461 /* setup default color table */
463 for(i = 0; i < 16; i++) {
464 int j = color_table[i];
465 palette[i].red=default_red[j];
466 palette[i].green=default_grn[j];
467 palette[i].blue=default_blu[j];
470 s3trio_setcolreg(255, 56, 100, 160, 0, NULL /* not used */);
471 s3trio_setcolreg(254, 0, 0, 0, 0, NULL /* not used */);
472 memset((char *)s3trio_base, 0, 640*480);
475 Trio_RectFill(0, 0, 90, 90, 7, 1);
478 fb_fix.visual = FB_VISUAL_PSEUDOCOLOR ;
479 fb_var.xoffset = fb_var.yoffset = 0;
480 fb_var.bits_per_pixel = 8;
481 fb_var.grayscale = 0;
482 fb_var.red.offset = fb_var.green.offset = fb_var.blue.offset = 0;
483 fb_var.red.length = fb_var.green.length = fb_var.blue.length = 8;
484 fb_var.red.msb_right = fb_var.green.msb_right = fb_var.blue.msb_right = 0;
485 fb_var.transp.offset = fb_var.transp.length = fb_var.transp.msb_right = 0;
488 fb_var.height = fb_var.width = -1;
489 fb_var.accel_flags = FB_ACCELF_TEXT;
490 #warning FIXME: always obey fb_var.accel_flags
492 fb_var.left_margin = fb_var.right_margin = 0;
493 fb_var.upper_margin = fb_var.lower_margin = 0;
494 fb_var.hsync_len = fb_var.vsync_len = 0;
496 fb_var.vmode = FB_VMODE_NONINTERLACED;
501 disp.cmap.red = disp.cmap.green = disp.cmap.blue = disp.cmap.transp = NULL;
502 disp.visual = fb_fix.visual;
503 disp.type = fb_fix.type;
504 disp.type_aux = fb_fix.type_aux;
507 disp.line_length = fb_fix.line_length;
508 disp.can_soft_blank = 1;
510 #ifdef FBCON_HAS_CFB8
511 if (fb_var.accel_flags & FB_ACCELF_TEXT)
512 disp.dispsw = &fbcon_trio8;
514 disp.dispsw = &fbcon_cfb8;
516 disp.dispsw = &fbcon_dummy;
518 disp.scrollmode = fb_var.accel_flags & FB_ACCELF_TEXT ? 0 : SCROLL_YREDRAW;
520 strcpy(fb_info.modename, "Trio64 ");
521 strncat(fb_info.modename, dp->full_name, sizeof(fb_info.modename));
522 fb_info.currcon = -1;
523 fb_info.fbops = &s3trio_ops;
524 fb_info.screen_base = s3trio_base;
526 fb_info.fbvar_num = 1;
527 fb_info.fbvar = &fb_var;
529 fb_info.disp = &disp;
530 fb_info.fontname[0] = '\0';
531 fb_info.changevar = NULL;
532 fb_info.switch_con = &s3triofbcon_switch;
533 fb_info.updatevar = &s3triofbcon_updatevar;
535 fb_info.setcmap = &s3triofbcon_setcmap;
538 fb_info.flags = FBINFO_FLAG_DEFAULT;
539 if (register_framebuffer(&fb_info) < 0)
542 printk("fb%d: S3 Trio frame buffer device on %s\n",
543 fb_info.node, dp->full_name);
547 static int s3triofbcon_switch(int con, struct fb_info *info)
549 /* Do we have to save the colormap? */
550 if (fb_display[info->currcon].cmap.len)
551 fb_get_cmap(&fb_display[info->currcon].cmap, 1, s3trio_getcolreg, info);
554 /* Install new colormap */
555 do_install_cmap(con,info);
560 * Update the `var' structure (called by fbcon.c)
563 static int s3triofbcon_updatevar(int con, struct fb_info *info)
573 static int s3triofb_blank(int blank, struct fb_info *info)
577 mem_out8(0x1, s3trio_base+0x1008000 + 0x03c4);
578 x = mem_in8(s3trio_base+0x1008000 + 0x03c5);
579 mem_out8((x & (~0x20)) | (blank << 5), s3trio_base+0x1008000 + 0x03c5);
584 * Read a single color register and split it into
585 * colors/transparent. Return != 0 for invalid regno.
588 static int s3trio_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue,
589 u_int *transp, struct fb_info *info)
593 *red = (palette[regno].red << 8) | palette[regno].red;
594 *green = (palette[regno].green << 8) | palette[regno].green;
595 *blue = (palette[regno].blue << 8) | palette[regno].blue;
602 * Set a single color register. Return != 0 for invalid regno.
605 static int s3trio_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
606 u_int transp, struct fb_info *info)
614 palette[regno].red = red;
615 palette[regno].green = green;
616 palette[regno].blue = blue;
618 mem_out8(regno,s3trio_base+0x1008000 + 0x3c8);
619 mem_out8((red & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9);
620 mem_out8((green & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9);
621 mem_out8((blue & 0xff) >> 2,s3trio_base+0x1008000 + 0x3c9);
626 static void Trio_WaitQueue(u_short fifo) {
632 status = mem_in16(s3trio_base + 0x1000000 + 0x9AE8);
633 } while (!(status & fifo));
637 static void Trio_WaitBlit(void) {
643 status = mem_in16(s3trio_base + 0x1000000 + 0x9AE8);
644 } while (status & 0x200);
648 static void Trio_BitBLT(u_short curx, u_short cury, u_short destx,
649 u_short desty, u_short width, u_short height,
652 u_short blitcmd = 0xc011;
654 /* Set drawing direction */
655 /* -Y, X maj, -X (default) */
658 blitcmd |= 0x0020; /* Drawing direction +X */
661 destx += (width - 1);
665 blitcmd |= 0x0080; /* Drawing direction +Y */
667 cury += (height - 1);
668 desty += (height - 1);
671 Trio_WaitQueue(0x0400);
673 outw(0xa000, 0xBEE8);
674 outw(0x60 | mode, 0xBAE8);
682 outw(height - 1, 0xBEE8);
683 outw(width - 1, 0x96E8);
685 outw(blitcmd, 0x9AE8);
689 static void Trio_RectFill(u_short x, u_short y, u_short width, u_short height,
690 u_short mode, u_short color) {
692 u_short blitcmd = 0x40b1;
694 Trio_WaitQueue(0x0400);
696 outw(0xa000, 0xBEE8);
697 outw((0x20 | mode), 0xBAE8);
698 outw(0xe000, 0xBEE8);
702 outw((height - 1), 0xBEE8);
703 outw((width - 1), 0x96E8);
704 outw(blitcmd, 0x9AE8);
709 static void Trio_MoveCursor(u_short x, u_short y) {
711 mem_out8(0x39, s3trio_base + 0x1008000 + 0x3d4);
712 mem_out8(0xa0, s3trio_base + 0x1008000 + 0x3d5);
714 mem_out8(0x46, s3trio_base + 0x1008000 + 0x3d4);
715 mem_out8((x & 0x0700) >> 8, s3trio_base + 0x1008000 + 0x3d5);
716 mem_out8(0x47, s3trio_base + 0x1008000 + 0x3d4);
717 mem_out8(x & 0x00ff, s3trio_base + 0x1008000 + 0x3d5);
719 mem_out8(0x48, s3trio_base + 0x1008000 + 0x3d4);
720 mem_out8((y & 0x0700) >> 8, s3trio_base + 0x1008000 + 0x3d5);
721 mem_out8(0x49, s3trio_base + 0x1008000 + 0x3d4);
722 mem_out8(y & 0x00ff, s3trio_base + 0x1008000 + 0x3d5);
728 * Text console acceleration
731 #ifdef FBCON_HAS_CFB8
732 static void fbcon_trio8_bmove(struct display *p, int sy, int sx, int dy,
733 int dx, int height, int width)
735 sx *= 8; dx *= 8; width *= 8;
736 Trio_BitBLT((u_short)sx, (u_short)(sy*fontheight(p)), (u_short)dx,
737 (u_short)(dy*fontheight(p)), (u_short)width,
738 (u_short)(height*fontheight(p)), (u_short)S3_NEW);
741 static void fbcon_trio8_clear(struct vc_data *conp, struct display *p, int sy,
742 int sx, int height, int width)
747 bg = attr_bgcol_ec(p,conp);
748 Trio_RectFill((u_short)sx,
749 (u_short)(sy*fontheight(p)),
751 (u_short)(height*fontheight(p)),
756 static void fbcon_trio8_putc(struct vc_data *conp, struct display *p, int c,
760 fbcon_cfb8_putc(conp, p, c, yy, xx);
763 static void fbcon_trio8_putcs(struct vc_data *conp, struct display *p,
764 const unsigned short *s, int count, int yy, int xx)
767 fbcon_cfb8_putcs(conp, p, s, count, yy, xx);
770 static void fbcon_trio8_revc(struct display *p, int xx, int yy)
773 fbcon_cfb8_revc(p, xx, yy);
776 static struct display_switch fbcon_trio8 = {
777 .setup = fbcon_cfb8_setup,
778 .bmove = fbcon_trio8_bmove,
779 .clear = fbcon_trio8_clear,
780 .putc = fbcon_trio8_putc,
781 .putcs = fbcon_trio8_putcs,
782 .revc = fbcon_trio8_revc,
783 .clear_margins = fbcon_cfb8_clear_margins,
784 .fontwidthmask = FONTWIDTH(8)
788 MODULE_LICENSE("GPL");