/*
- * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* This program is free software; you can redistribute it and/or
*/
#include <linux/module.h>
-#define _MASTER_FILE
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/stat.h>
+#include <linux/via-core.h>
+#define _MASTER_FILE
#include "global.h"
-static int MAX_CURS = 32;
-static struct fb_var_screeninfo default_var;
static char *viafb_name = "Via";
static u32 pseudo_pal[17];
/* video mode */
-static char *viafb_mode = "640x480";
-static char *viafb_mode1 = "640x480";
+static char *viafb_mode;
+static char *viafb_mode1;
+static int viafb_bpp = 32;
+static int viafb_bpp1 = 32;
+
+static unsigned int viafb_second_offset;
+static int viafb_second_size;
+
+static int viafb_accel = 1;
/* Added for specifying active devices.*/
-char *viafb_active_dev = "";
+char *viafb_active_dev;
/*Added for specify lcd output port*/
char *viafb_lcd_port = "";
*sec_var);
static void retrieve_device_setting(struct viafb_ioctl_setting
*setting_info);
+static int viafb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info);
static struct fb_ops viafb_ops;
+static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth)
+{
+ var->grayscale = 0;
+ var->red.msb_right = 0;
+ var->green.msb_right = 0;
+ var->blue.msb_right = 0;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ var->transp.msb_right = 0;
+ var->nonstd = 0;
+ switch (depth) {
+ case 8:
+ var->bits_per_pixel = 8;
+ var->red.offset = 0;
+ var->green.offset = 0;
+ var->blue.offset = 0;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
+ break;
+ case 15:
+ var->bits_per_pixel = 16;
+ var->red.offset = 10;
+ var->green.offset = 5;
+ var->blue.offset = 0;
+ var->red.length = 5;
+ var->green.length = 5;
+ var->blue.length = 5;
+ break;
+ case 16:
+ var->bits_per_pixel = 16;
+ var->red.offset = 11;
+ var->green.offset = 5;
+ var->blue.offset = 0;
+ var->red.length = 5;
+ var->green.length = 6;
+ var->blue.length = 5;
+ break;
+ case 24:
+ var->bits_per_pixel = 32;
+ var->red.offset = 16;
+ var->green.offset = 8;
+ var->blue.offset = 0;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
+ break;
+ case 30:
+ var->bits_per_pixel = 32;
+ var->red.offset = 20;
+ var->green.offset = 10;
+ var->blue.offset = 0;
+ var->red.length = 10;
+ var->green.length = 10;
+ var->blue.length = 10;
+ break;
+ }
+}
+
static void viafb_update_fix(struct fb_info *info)
{
u32 bpp = info->var.bits_per_pixel;
info->fix.visual =
bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
- info->fix.line_length =
- ((info->var.xres_virtual + 7) & ~7) * bpp / 8;
+ info->fix.line_length = (info->var.xres_virtual * bpp / 8 + 7) & ~7;
}
static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix,
fix->type = FB_TYPE_PACKED_PIXELS;
fix->type_aux = 0;
+ fix->visual = FB_VISUAL_TRUECOLOR;
fix->xpanstep = fix->ywrapstep = 0;
fix->ypanstep = 1;
static int viafb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- int vmode_index, htotal, vtotal;
- struct viafb_par *ppar;
- u32 long_refresh;
- struct viafb_par *p_viafb_par;
- ppar = info->par;
-
+ int htotal, vtotal, depth;
+ struct VideoModeTable *vmode_entry;
+ struct viafb_par *ppar = info->par;
+ u32 long_refresh, line;
DEBUG_MSG(KERN_INFO "viafb_check_var!\n");
/* Sanity check */
if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE)
return -EINVAL;
- vmode_index = viafb_get_mode_index(var->xres, var->yres);
- if (vmode_index == VIA_RES_INVALID) {
+ vmode_entry = viafb_get_mode(var->xres, var->yres);
+ if (!vmode_entry) {
DEBUG_MSG(KERN_INFO
"viafb: Mode %dx%dx%d not supported!!\n",
var->xres, var->yres, var->bits_per_pixel);
return -EINVAL;
}
- if (24 == var->bits_per_pixel)
- var->bits_per_pixel = 32;
+ depth = fb_get_color_depth(var, &info->fix);
+ if (!depth)
+ depth = var->bits_per_pixel;
- if (var->bits_per_pixel != 8 && var->bits_per_pixel != 16 &&
- var->bits_per_pixel != 32)
+ if (depth < 0 || depth > 32)
return -EINVAL;
+ else if (!depth)
+ depth = 24;
+ else if (depth == 15 && viafb_dual_fb && ppar->iga_path == IGA1)
+ depth = 15;
+ else if (depth == 30)
+ depth = 30;
+ else if (depth <= 8)
+ depth = 8;
+ else if (depth <= 16)
+ depth = 16;
+ else
+ depth = 24;
- if ((var->xres_virtual * (var->bits_per_pixel >> 3)) & 0x1F)
- /*32 pixel alignment */
- var->xres_virtual = (var->xres_virtual + 31) & ~31;
- if (var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8 >
- ppar->memsize)
+ viafb_fill_var_color_info(var, depth);
+ line = (var->xres_virtual * var->bits_per_pixel / 8 + 7) & ~7;
+ if (line * var->yres_virtual > ppar->memsize)
return -EINVAL;
/* Based on var passed in to calculate the refresh,
viafb_refresh = viafb_get_refresh(var->xres, var->yres, long_refresh);
/* Adjust var according to our driver's own table */
- viafb_fill_var_timing_info(var, viafb_refresh, vmode_index);
-
- /* This is indeed a patch for VT3353 */
- if (!info->par)
- return -1;
- p_viafb_par = (struct viafb_par *)info->par;
- if (p_viafb_par->chip_info->gfx_chip_name == UNICHROME_VX800)
- var->accel_flags = 0;
+ viafb_fill_var_timing_info(var, viafb_refresh, vmode_entry);
+ if (info->var.accel_flags & FB_ACCELF_TEXT &&
+ !ppar->shared->vdev->engine_mmio)
+ info->var.accel_flags = 0;
return 0;
}
static int viafb_set_par(struct fb_info *info)
{
- int vmode_index;
- int vmode_index1 = 0;
+ struct viafb_par *viapar = info->par;
+ struct VideoModeTable *vmode_entry, *vmode_entry1 = NULL;
DEBUG_MSG(KERN_INFO "viafb_set_par!\n");
- viafb_update_device_setting(info->var.xres, info->var.yres,
- info->var.bits_per_pixel, viafb_refresh, 0);
-
- vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres);
+ viapar->depth = fb_get_color_depth(&info->var, &info->fix);
+ viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres,
+ viafbinfo->var.bits_per_pixel, viafb_refresh, 0);
- if (viafb_SAMM_ON == 1) {
+ vmode_entry = viafb_get_mode(viafbinfo->var.xres, viafbinfo->var.yres);
+ if (viafb_dual_fb) {
+ vmode_entry1 = viafb_get_mode(viafbinfo1->var.xres,
+ viafbinfo1->var.yres);
+ viafb_update_device_setting(viafbinfo1->var.xres,
+ viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel,
+ viafb_refresh1, 1);
+ } else if (viafb_SAMM_ON == 1) {
DEBUG_MSG(KERN_INFO
"viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n",
viafb_second_xres, viafb_second_yres, viafb_bpp1);
- vmode_index1 = viafb_get_mode_index(viafb_second_xres,
+ vmode_entry1 = viafb_get_mode(viafb_second_xres,
viafb_second_yres);
- DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n",
- vmode_index1);
viafb_update_device_setting(viafb_second_xres,
viafb_second_yres, viafb_bpp1, viafb_refresh1, 1);
}
- if (vmode_index != VIA_RES_INVALID) {
- viafb_setmode(vmode_index, info->var.xres, info->var.yres,
- info->var.bits_per_pixel, vmode_index1,
- viafb_second_xres, viafb_second_yres, viafb_bpp1);
-
- /*We should set memory offset according virtual_x */
- /*Fix me:put this function into viafb_setmode */
- viafb_memory_pitch_patch(info);
+ if (vmode_entry) {
viafb_update_fix(info);
- viafb_bpp = info->var.bits_per_pixel;
- /* Update viafb_accel, it is necessary to our 2D accelerate */
- viafb_accel = info->var.accel_flags;
-
- if (viafb_accel)
- viafb_set_2d_color_depth(info->var.bits_per_pixel);
+ if (viafb_dual_fb && viapar->iga_path == IGA2)
+ viafb_bpp1 = info->var.bits_per_pixel;
+ else
+ viafb_bpp = info->var.bits_per_pixel;
+
+ if (info->var.accel_flags & FB_ACCELF_TEXT)
+ info->flags &= ~FBINFO_HWACCEL_DISABLED;
+ else
+ info->flags |= FBINFO_HWACCEL_DISABLED;
+ viafb_setmode(vmode_entry, info->var.bits_per_pixel,
+ vmode_entry1, viafb_bpp1);
+ viafb_pan_display(&info->var, info);
}
return 0;
static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp, struct fb_info *info)
{
- u8 sr1a, sr1b, cr67, cr6a, rev = 0, shift = 10;
- unsigned cmap_entries = (info->var.bits_per_pixel == 8) ? 256 : 16;
- DEBUG_MSG(KERN_INFO "viafb_setcolreg!\n");
- if (regno >= cmap_entries)
- return 1;
- if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name) {
- /*
- * Read PCI bus 0,dev 0,function 0,index 0xF6 to get chip rev.
- */
- outl(0x80000000 | (0xf6 & ~3), (unsigned long)0xCF8);
- rev = (inl((unsigned long)0xCFC) >> ((0xf6 & 3) * 8)) & 0xff;
- }
- switch (info->var.bits_per_pixel) {
- case 8:
- outb(0x1A, 0x3C4);
- sr1a = inb(0x3C5);
- outb(0x1B, 0x3C4);
- sr1b = inb(0x3C5);
- outb(0x67, 0x3D4);
- cr67 = inb(0x3D5);
- outb(0x6A, 0x3D4);
- cr6a = inb(0x3D5);
-
- /* Map the 3C6/7/8/9 to the IGA2 */
- outb(0x1A, 0x3C4);
- outb(sr1a | 0x01, 0x3C5);
- /* Second Display Engine colck always on */
- outb(0x1B, 0x3C4);
- outb(sr1b | 0x80, 0x3C5);
- /* Second Display Color Depth 8 */
- outb(0x67, 0x3D4);
- outb(cr67 & 0x3F, 0x3D5);
- outb(0x6A, 0x3D4);
- /* Second Display Channel Reset CR6A[6]) */
- outb(cr6a & 0xBF, 0x3D5);
- /* Second Display Channel Enable CR6A[7] */
- outb(cr6a | 0x80, 0x3D5);
- /* Second Display Channel stop reset) */
- outb(cr6a | 0x40, 0x3D5);
-
- /* Bit mask of palette */
- outb(0xFF, 0x3c6);
- /* Write one register of IGA2 */
- outb(regno, 0x3C8);
- if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name &&
- rev >= 15) {
- shift = 8;
- viafb_write_reg_mask(CR6A, VIACR, BIT5, BIT5);
- viafb_write_reg_mask(SR15, VIASR, BIT7, BIT7);
- } else {
- shift = 10;
- viafb_write_reg_mask(CR6A, VIACR, 0, BIT5);
- viafb_write_reg_mask(SR15, VIASR, 0, BIT7);
- }
- outb(red >> shift, 0x3C9);
- outb(green >> shift, 0x3C9);
- outb(blue >> shift, 0x3C9);
-
- /* Map the 3C6/7/8/9 to the IGA1 */
- outb(0x1A, 0x3C4);
- outb(sr1a & 0xFE, 0x3C5);
- /* Bit mask of palette */
- outb(0xFF, 0x3c6);
- /* Write one register of IGA1 */
- outb(regno, 0x3C8);
- outb(red >> shift, 0x3C9);
- outb(green >> shift, 0x3C9);
- outb(blue >> shift, 0x3C9);
-
- outb(0x1A, 0x3C4);
- outb(sr1a, 0x3C5);
- outb(0x1B, 0x3C4);
- outb(sr1b, 0x3C5);
- outb(0x67, 0x3D4);
- outb(cr67, 0x3D5);
- outb(0x6A, 0x3D4);
- outb(cr6a, 0x3D5);
- break;
- case 16:
- ((u32 *) info->pseudo_palette)[regno] = (red & 0xF800) |
- ((green & 0xFC00) >> 5) | ((blue & 0xF800) >> 11);
- break;
- case 32:
- ((u32 *) info->pseudo_palette)[regno] =
- ((transp & 0xFF00) << 16) |
- ((red & 0xFF00) << 8) |
- ((green & 0xFF00)) | ((blue & 0xFF00) >> 8);
- break;
- }
-
- return 0;
+ struct viafb_par *viapar = info->par;
+ u32 r, g, b;
-}
+ if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) {
+ if (regno > 255)
+ return -EINVAL;
-/*CALLED BY: fb_set_cmap */
-/* fb_set_var, pass 256 colors */
-/*CALLED BY: fb_set_cmap */
-/* fbcon_set_palette, pass 16 colors */
-static int viafb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
-{
- u32 len = cmap->len;
- u32 i;
- u16 *pred = cmap->red;
- u16 *pgreen = cmap->green;
- u16 *pblue = cmap->blue;
- u16 *ptransp = cmap->transp;
- u8 sr1a, sr1b, cr67, cr6a, rev = 0, shift = 10;
- if (len > 256)
- return 1;
- if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name) {
- /*
- * Read PCI bus 0, dev 0, function 0, index 0xF6 to get chip
- * rev.
- */
- outl(0x80000000 | (0xf6 & ~3), (unsigned long)0xCF8);
- rev = (inl((unsigned long)0xCFC) >> ((0xf6 & 3) * 8)) & 0xff;
- }
- switch (info->var.bits_per_pixel) {
- case 8:
- outb(0x1A, 0x3C4);
- sr1a = inb(0x3C5);
- outb(0x1B, 0x3C4);
- sr1b = inb(0x3C5);
- outb(0x67, 0x3D4);
- cr67 = inb(0x3D5);
- outb(0x6A, 0x3D4);
- cr6a = inb(0x3D5);
- /* Map the 3C6/7/8/9 to the IGA2 */
- outb(0x1A, 0x3C4);
- outb(sr1a | 0x01, 0x3C5);
- outb(0x1B, 0x3C4);
- /* Second Display Engine colck always on */
- outb(sr1b | 0x80, 0x3C5);
- outb(0x67, 0x3D4);
- /* Second Display Color Depth 8 */
- outb(cr67 & 0x3F, 0x3D5);
- outb(0x6A, 0x3D4);
- /* Second Display Channel Reset CR6A[6]) */
- outb(cr6a & 0xBF, 0x3D5);
- /* Second Display Channel Enable CR6A[7] */
- outb(cr6a | 0x80, 0x3D5);
- /* Second Display Channel stop reset) */
- outb(cr6a | 0xC0, 0x3D5);
-
- /* Bit mask of palette */
- outb(0xFF, 0x3c6);
- outb(0x00, 0x3C8);
- if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name &&
- rev >= 15) {
- shift = 8;
- viafb_write_reg_mask(CR6A, VIACR, BIT5, BIT5);
- viafb_write_reg_mask(SR15, VIASR, BIT7, BIT7);
- } else {
- shift = 10;
- viafb_write_reg_mask(CR6A, VIACR, 0, BIT5);
- viafb_write_reg_mask(SR15, VIASR, 0, BIT7);
- }
- for (i = 0; i < len; i++) {
- outb((*(pred + i)) >> shift, 0x3C9);
- outb((*(pgreen + i)) >> shift, 0x3C9);
- outb((*(pblue + i)) >> shift, 0x3C9);
- }
+ if (!viafb_dual_fb || viapar->iga_path == IGA1)
+ viafb_set_primary_color_register(regno, red >> 8,
+ green >> 8, blue >> 8);
- outb(0x1A, 0x3C4);
- /* Map the 3C6/7/8/9 to the IGA1 */
- outb(sr1a & 0xFE, 0x3C5);
- /* Bit mask of palette */
- outb(0xFF, 0x3c6);
- outb(0x00, 0x3C8);
- for (i = 0; i < len; i++) {
- outb((*(pred + i)) >> shift, 0x3C9);
- outb((*(pgreen + i)) >> shift, 0x3C9);
- outb((*(pblue + i)) >> shift, 0x3C9);
- }
+ if (!viafb_dual_fb || viapar->iga_path == IGA2)
+ viafb_set_secondary_color_register(regno, red >> 8,
+ green >> 8, blue >> 8);
+ } else {
+ if (regno > 15)
+ return -EINVAL;
- outb(0x1A, 0x3C4);
- outb(sr1a, 0x3C5);
- outb(0x1B, 0x3C4);
- outb(sr1b, 0x3C5);
- outb(0x67, 0x3D4);
- outb(cr67, 0x3D5);
- outb(0x6A, 0x3D4);
- outb(cr6a, 0x3D5);
- break;
- case 16:
- if (len > 17)
- return 0; /* Because static u32 pseudo_pal[17]; */
- for (i = 0; i < len; i++)
- ((u32 *) info->pseudo_palette)[i] =
- (*(pred + i) & 0xF800) |
- ((*(pgreen + i) & 0xFC00) >> 5) |
- ((*(pblue + i) & 0xF800) >> 11);
- break;
- case 32:
- if (len > 17)
- return 0;
- if (ptransp) {
- for (i = 0; i < len; i++)
- ((u32 *) info->pseudo_palette)[i] =
- ((*(ptransp + i) & 0xFF00) << 16) |
- ((*(pred + i) & 0xFF00) << 8) |
- ((*(pgreen + i) & 0xFF00)) |
- ((*(pblue + i) & 0xFF00) >> 8);
- } else {
- for (i = 0; i < len; i++)
- ((u32 *) info->pseudo_palette)[i] =
- 0x00000000 |
- ((*(pred + i) & 0xFF00) << 8) |
- ((*(pgreen + i) & 0xFF00)) |
- ((*(pblue + i) & 0xFF00) >> 8);
- }
- break;
+ r = (red >> (16 - info->var.red.length))
+ << info->var.red.offset;
+ b = (blue >> (16 - info->var.blue.length))
+ << info->var.blue.offset;
+ g = (green >> (16 - info->var.green.length))
+ << info->var.green.offset;
+ ((u32 *) info->pseudo_palette)[regno] = r | g | b;
}
+
return 0;
}
static int viafb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- unsigned int offset;
-
- DEBUG_MSG(KERN_INFO "viafb_pan_display!\n");
-
- offset = (var->xoffset + (var->yoffset * var->xres_virtual)) *
- var->bits_per_pixel / 16;
+ struct viafb_par *viapar = info->par;
+ u32 vram_addr = (var->yoffset * var->xres_virtual + var->xoffset)
+ * (var->bits_per_pixel / 8) + viapar->vram_addr;
+
+ DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr);
+ if (!viafb_dual_fb) {
+ via_set_primary_address(vram_addr);
+ via_set_secondary_address(vram_addr);
+ } else if (viapar->iga_path == IGA1)
+ via_set_primary_address(vram_addr);
+ else
+ via_set_secondary_address(vram_addr);
- DEBUG_MSG(KERN_INFO "\nviafb_pan_display,offset =%d ", offset);
- viafb_set_primary_address(offset);
return 0;
}
u32 gpu32;
DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd);
+ printk(KERN_WARNING "viafb_ioctl: Please avoid this interface as it is unstable and might change or vanish at any time!\n");
memset(&u, 0, sizeof(u));
switch (cmd) {
break;
case VIAFB_SET_GAMMA_LUT:
- viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL);
- if (!viafb_gamma_table)
- return -ENOMEM;
- if (copy_from_user(viafb_gamma_table, argp,
- sizeof(viafb_gamma_table))) {
- kfree(viafb_gamma_table);
- return -EFAULT;
- }
+ viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32));
+ if (IS_ERR(viafb_gamma_table))
+ return PTR_ERR(viafb_gamma_table);
viafb_set_gamma_table(viafb_bpp, viafb_gamma_table);
kfree(viafb_gamma_table);
break;
return -ENOMEM;
viafb_get_gamma_table(viafb_gamma_table);
if (copy_to_user(argp, viafb_gamma_table,
- sizeof(viafb_gamma_table))) {
+ 256 * sizeof(u32))) {
kfree(viafb_gamma_table);
return -EFAULT;
}
static void viafb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
- u32 col = 0, rop = 0;
- int pitch;
+ struct viafb_par *viapar = info->par;
+ struct viafb_shared *shared = viapar->shared;
+ u32 fg_color;
+ u8 rop;
- if (!viafb_accel) {
+ if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) {
cfb_fillrect(info, rect);
return;
}
if (!rect->width || !rect->height)
return;
- switch (rect->rop) {
- case ROP_XOR:
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR)
+ fg_color = ((u32 *)info->pseudo_palette)[rect->color];
+ else
+ fg_color = rect->color;
+
+ if (rect->rop == ROP_XOR)
rop = 0x5A;
- break;
- case ROP_COPY:
- default:
+ else
rop = 0xF0;
- break;
- }
-
- switch (info->var.bits_per_pixel) {
- case 8:
- col = rect->color;
- break;
- case 16:
- col = ((u32 *) (info->pseudo_palette))[rect->color];
- break;
- case 32:
- col = ((u32 *) (info->pseudo_palette))[rect->color];
- break;
- }
-
- /* BitBlt Source Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS);
- /* Source Base Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- /* Destination Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_DSTBASE);
- /* Pitch */
- pitch = (info->var.xres_virtual + 7) & ~7;
- writel(VIA_PITCH_ENABLE |
- (((pitch *
- info->var.bits_per_pixel >> 3) >> 3) |
- (((pitch * info->
- var.bits_per_pixel >> 3) >> 3) << 16)),
- viaparinfo->io_virt + VIA_REG_PITCH);
- /* BitBlt Destination Address */
- writel(((rect->dy << 16) | rect->dx),
- viaparinfo->io_virt + VIA_REG_DSTPOS);
- /* Dimension: width & height */
- writel((((rect->height - 1) << 16) | (rect->width - 1)),
- viaparinfo->io_virt + VIA_REG_DIMENSION);
- /* Forground color or Destination color */
- writel(col, viaparinfo->io_virt + VIA_REG_FGCOLOR);
- /* GE Command */
- writel((0x01 | 0x2000 | (rop << 24)),
- viaparinfo->io_virt + VIA_REG_GECMD);
+ DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n");
+ if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL,
+ rect->width, rect->height, info->var.bits_per_pixel,
+ viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy,
+ NULL, 0, 0, 0, 0, fg_color, 0, rop))
+ cfb_fillrect(info, rect);
}
static void viafb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
- u32 dy = area->dy, sy = area->sy, direction = 0x0;
- u32 sx = area->sx, dx = area->dx, width = area->width;
- int pitch;
+ struct viafb_par *viapar = info->par;
+ struct viafb_shared *shared = viapar->shared;
- DEBUG_MSG(KERN_INFO "viafb_copyarea!!\n");
-
- if (!viafb_accel) {
+ if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) {
cfb_copyarea(info, area);
return;
}
if (!area->width || !area->height)
return;
- if (sy < dy) {
- dy += area->height - 1;
- sy += area->height - 1;
- direction |= 0x4000;
- }
-
- if (sx < dx) {
- dx += width - 1;
- sx += width - 1;
- direction |= 0x8000;
- }
-
- /* Source Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_SRCBASE);
- /* Destination Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_DSTBASE);
- /* Pitch */
- pitch = (info->var.xres_virtual + 7) & ~7;
- /* VIA_PITCH_ENABLE can be omitted now. */
- writel(VIA_PITCH_ENABLE |
- (((pitch *
- info->var.bits_per_pixel >> 3) >> 3) | (((pitch *
- info->var.
- bits_per_pixel
- >> 3) >> 3)
- << 16)),
- viaparinfo->io_virt + VIA_REG_PITCH);
- /* BitBlt Source Address */
- writel(((sy << 16) | sx), viaparinfo->io_virt + VIA_REG_SRCPOS);
- /* BitBlt Destination Address */
- writel(((dy << 16) | dx), viaparinfo->io_virt + VIA_REG_DSTPOS);
- /* Dimension: width & height */
- writel((((area->height - 1) << 16) | (area->width - 1)),
- viaparinfo->io_virt + VIA_REG_DIMENSION);
- /* GE Command */
- writel((0x01 | direction | (0xCC << 24)),
- viaparinfo->io_virt + VIA_REG_GECMD);
-
+ DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n");
+ if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR,
+ area->width, area->height, info->var.bits_per_pixel,
+ viapar->vram_addr, info->fix.line_length, area->dx, area->dy,
+ NULL, viapar->vram_addr, info->fix.line_length,
+ area->sx, area->sy, 0, 0, 0))
+ cfb_copyarea(info, area);
}
static void viafb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
- u32 size, bg_col = 0, fg_col = 0, *udata;
- int i;
- int pitch;
+ struct viafb_par *viapar = info->par;
+ struct viafb_shared *shared = viapar->shared;
+ u32 fg_color = 0, bg_color = 0;
+ u8 op;
- if (!viafb_accel) {
+ if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt ||
+ (image->depth != 1 && image->depth != viapar->depth)) {
cfb_imageblit(info, image);
return;
}
- udata = (u32 *) image->data;
-
- switch (info->var.bits_per_pixel) {
- case 8:
- bg_col = image->bg_color;
- fg_col = image->fg_color;
- break;
- case 16:
- bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color];
- fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color];
- break;
- case 32:
- bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color];
- fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color];
- break;
- }
- size = image->width * image->height;
-
- /* Source Base Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- /* Destination Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_DSTBASE);
- /* Pitch */
- pitch = (info->var.xres_virtual + 7) & ~7;
- writel(VIA_PITCH_ENABLE |
- (((pitch *
- info->var.bits_per_pixel >> 3) >> 3) | (((pitch *
- info->var.
- bits_per_pixel
- >> 3) >> 3)
- << 16)),
- viaparinfo->io_virt + VIA_REG_PITCH);
- /* BitBlt Source Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS);
- /* BitBlt Destination Address */
- writel(((image->dy << 16) | image->dx),
- viaparinfo->io_virt + VIA_REG_DSTPOS);
- /* Dimension: width & height */
- writel((((image->height - 1) << 16) | (image->width - 1)),
- viaparinfo->io_virt + VIA_REG_DIMENSION);
- /* fb color */
- writel(fg_col, viaparinfo->io_virt + VIA_REG_FGCOLOR);
- /* bg color */
- writel(bg_col, viaparinfo->io_virt + VIA_REG_BGCOLOR);
- /* GE Command */
- writel(0xCC020142, viaparinfo->io_virt + VIA_REG_GECMD);
-
- for (i = 0; i < size / 4; i++) {
- writel(*udata, viaparinfo->io_virt + VIA_MMIO_BLTBASE);
- udata++;
- }
+ if (image->depth == 1) {
+ op = VIA_BITBLT_MONO;
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
+ fg_color =
+ ((u32 *)info->pseudo_palette)[image->fg_color];
+ bg_color =
+ ((u32 *)info->pseudo_palette)[image->bg_color];
+ } else {
+ fg_color = image->fg_color;
+ bg_color = image->bg_color;
+ }
+ } else
+ op = VIA_BITBLT_COLOR;
+ DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n");
+ if (shared->hw_bitblt(shared->vdev->engine_mmio, op,
+ image->width, image->height, info->var.bits_per_pixel,
+ viapar->vram_addr, info->fix.line_length, image->dx, image->dy,
+ (u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0))
+ cfb_imageblit(info, image);
}
static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
- u32 temp, xx, yy, bg_col = 0, fg_col = 0;
- int i, j = 0;
- static int hw_cursor;
- struct viafb_par *p_viafb_par;
-
- if (viafb_accel)
- hw_cursor = 1;
-
- if (!viafb_accel) {
- if (hw_cursor) {
- viafb_show_hw_cursor(info, HW_Cursor_OFF);
- hw_cursor = 0;
- }
- return -ENODEV;
- }
+ struct viafb_par *viapar = info->par;
+ void __iomem *engine = viapar->shared->vdev->engine_mmio;
+ u32 temp, xx, yy, bg_color = 0, fg_color = 0,
+ chip_name = viapar->shared->chip_info.gfx_chip_name;
+ int i, j = 0, cur_size = 64;
- if ((((struct viafb_par *)(info->par))->iga_path == IGA2)
- && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266))
+ if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo)
return -ENODEV;
- /* When duoview and using lcd , use soft cursor */
- if (viafb_LCD_ON || (!viafb_SAMM_ON &&
- viafb_LCD2_ON + viafb_DVI_ON + viafb_CRT_ON == 2))
+ /* LCD ouput does not support hw cursors (at least on VN896) */
+ if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) ||
+ viafb_LCD_ON)
return -ENODEV;
viafb_show_hw_cursor(info, HW_Cursor_OFF);
- viacursor = *cursor;
if (cursor->set & FB_CUR_SETHOT) {
- viacursor.hot = cursor->hot;
- temp = ((viacursor.hot.x) << 16) + viacursor.hot.y;
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_ORG);
+ temp = (cursor->hot.x << 16) + cursor->hot.y;
+ writel(temp, engine + VIA_REG_CURSOR_ORG);
}
if (cursor->set & FB_CUR_SETPOS) {
- viacursor.image.dx = cursor->image.dx;
- viacursor.image.dy = cursor->image.dy;
yy = cursor->image.dy - info->var.yoffset;
xx = cursor->image.dx - info->var.xoffset;
temp = yy & 0xFFFF;
temp |= (xx << 16);
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_POS);
+ writel(temp, engine + VIA_REG_CURSOR_POS);
}
- if (cursor->set & FB_CUR_SETSIZE) {
- temp = readl(viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
+ if (cursor->image.width <= 32 && cursor->image.height <= 32)
+ cur_size = 32;
+ else if (cursor->image.width <= 64 && cursor->image.height <= 64)
+ cur_size = 64;
+ else {
+ printk(KERN_WARNING "viafb_cursor: The cursor is too large "
+ "%dx%d", cursor->image.width, cursor->image.height);
+ return -ENXIO;
+ }
- if ((cursor->image.width <= 32)
- && (cursor->image.height <= 32)) {
- MAX_CURS = 32;
+ if (cursor->set & FB_CUR_SETSIZE) {
+ temp = readl(engine + VIA_REG_CURSOR_MODE);
+ if (cur_size == 32)
temp |= 0x2;
- } else if ((cursor->image.width <= 64)
- && (cursor->image.height <= 64)) {
- MAX_CURS = 64;
- temp &= 0xFFFFFFFD;
- } else {
- DEBUG_MSG(KERN_INFO
- "The cursor image is biger than 64x64 bits...\n");
- return -ENXIO;
- }
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
+ else
+ temp &= ~0x2;
- viacursor.image.height = cursor->image.height;
- viacursor.image.width = cursor->image.width;
+ writel(temp, engine + VIA_REG_CURSOR_MODE);
}
if (cursor->set & FB_CUR_SETCMAP) {
- viacursor.image.fg_color = cursor->image.fg_color;
- viacursor.image.bg_color = cursor->image.bg_color;
-
- switch (info->var.bits_per_pixel) {
- case 8:
- case 16:
- case 32:
- bg_col =
- (0xFF << 24) |
- (((info->cmap.red)[viacursor.image.bg_color] &
- 0xFF00) << 8) |
- ((info->cmap.green)[viacursor.image.bg_color] &
- 0xFF00) |
- (((info->cmap.blue)[viacursor.image.bg_color] &
- 0xFF00) >> 8);
- fg_col =
- (0xFF << 24) |
- (((info->cmap.red)[viacursor.image.fg_color] &
- 0xFF00) << 8) |
- ((info->cmap.green)[viacursor.image.fg_color] &
- 0xFF00) |
- (((info->cmap.blue)[viacursor.image.fg_color] &
- 0xFF00) >> 8);
- break;
- default:
- return 0;
- }
-
- /* This is indeed a patch for VT3324/VT3353 */
- if (!info->par)
- return 0;
- p_viafb_par = (struct viafb_par *)info->par;
-
- if ((p_viafb_par->chip_info->gfx_chip_name ==
- UNICHROME_CX700) ||
- ((p_viafb_par->chip_info->gfx_chip_name ==
- UNICHROME_VX800))) {
- bg_col =
- (((info->cmap.red)[viacursor.image.bg_color] &
- 0xFFC0) << 14) |
- (((info->cmap.green)[viacursor.image.bg_color] &
- 0xFFC0) << 4) |
- (((info->cmap.blue)[viacursor.image.bg_color] &
- 0xFFC0) >> 6);
- fg_col =
- (((info->cmap.red)[viacursor.image.fg_color] &
- 0xFFC0) << 14) |
- (((info->cmap.green)[viacursor.image.fg_color] &
- 0xFFC0) << 4) |
- (((info->cmap.blue)[viacursor.image.fg_color] &
- 0xFFC0) >> 6);
+ fg_color = cursor->image.fg_color;
+ bg_color = cursor->image.bg_color;
+ if (chip_name == UNICHROME_CX700 ||
+ chip_name == UNICHROME_VX800 ||
+ chip_name == UNICHROME_VX855) {
+ fg_color =
+ ((info->cmap.red[fg_color] & 0xFFC0) << 14) |
+ ((info->cmap.green[fg_color] & 0xFFC0) << 4) |
+ ((info->cmap.blue[fg_color] & 0xFFC0) >> 6);
+ bg_color =
+ ((info->cmap.red[bg_color] & 0xFFC0) << 14) |
+ ((info->cmap.green[bg_color] & 0xFFC0) << 4) |
+ ((info->cmap.blue[bg_color] & 0xFFC0) >> 6);
+ } else {
+ fg_color =
+ ((info->cmap.red[fg_color] & 0xFF00) << 8) |
+ (info->cmap.green[fg_color] & 0xFF00) |
+ ((info->cmap.blue[fg_color] & 0xFF00) >> 8);
+ bg_color =
+ ((info->cmap.red[bg_color] & 0xFF00) << 8) |
+ (info->cmap.green[bg_color] & 0xFF00) |
+ ((info->cmap.blue[bg_color] & 0xFF00) >> 8);
}
- writel(bg_col, viaparinfo->io_virt + VIA_REG_CURSOR_BG);
- writel(fg_col, viaparinfo->io_virt + VIA_REG_CURSOR_FG);
+ writel(bg_color, engine + VIA_REG_CURSOR_BG);
+ writel(fg_color, engine + VIA_REG_CURSOR_FG);
}
if (cursor->set & FB_CUR_SETSHAPE) {
struct {
- u8 data[CURSOR_SIZE / 8];
- u32 bak[CURSOR_SIZE / 32];
+ u8 data[CURSOR_SIZE];
+ u32 bak[CURSOR_SIZE / 4];
} *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC);
- int size =
- ((viacursor.image.width + 7) >> 3) *
- viacursor.image.height;
+ int size = ((cursor->image.width + 7) >> 3) *
+ cursor->image.height;
- if (cr_data == NULL)
- goto out;
+ if (!cr_data)
+ return -ENOMEM;
- if (MAX_CURS == 32) {
- for (i = 0; i < (CURSOR_SIZE / 32); i++) {
+ if (cur_size == 32) {
+ for (i = 0; i < (CURSOR_SIZE / 4); i++) {
cr_data->bak[i] = 0x0;
cr_data->bak[i + 1] = 0xFFFFFFFF;
i += 1;
}
- } else if (MAX_CURS == 64) {
- for (i = 0; i < (CURSOR_SIZE / 32); i++) {
+ } else {
+ for (i = 0; i < (CURSOR_SIZE / 4); i++) {
cr_data->bak[i] = 0x0;
cr_data->bak[i + 1] = 0x0;
cr_data->bak[i + 2] = 0xFFFFFFFF;
}
}
- switch (viacursor.rop) {
+ switch (cursor->rop) {
case ROP_XOR:
for (i = 0; i < size; i++)
- cr_data->data[i] = viacursor.mask[i];
+ cr_data->data[i] = cursor->mask[i];
break;
case ROP_COPY:
for (i = 0; i < size; i++)
- cr_data->data[i] = viacursor.mask[i];
+ cr_data->data[i] = cursor->mask[i];
break;
default:
break;
}
- if (MAX_CURS == 32) {
+ if (cur_size == 32) {
for (i = 0; i < size; i++) {
cr_data->bak[j] = (u32) cr_data->data[i];
cr_data->bak[j + 1] = ~cr_data->bak[j];
j += 2;
}
- } else if (MAX_CURS == 64) {
+ } else {
for (i = 0; i < size; i++) {
cr_data->bak[j] = (u32) cr_data->data[i];
cr_data->bak[j + 1] = 0x0;
}
}
- memcpy(viafbinfo->screen_base +
- ((struct viafb_par *)(info->par))->cursor_start,
- cr_data->bak, CURSOR_SIZE);
-out:
+ memcpy_toio(viafbinfo->screen_base + viapar->shared->
+ cursor_vram_addr, cr_data->bak, CURSOR_SIZE);
kfree(cr_data);
}
- if (viacursor.enable)
+ if (cursor->enable)
viafb_show_hw_cursor(info, HW_Cursor_ON);
return 0;
static int viafb_sync(struct fb_info *info)
{
- if (viafb_accel)
- viafb_wait_engine_idle();
+ if (!(info->flags & FBINFO_HWACCEL_DISABLED))
+ viafb_wait_engine_idle(info);
return 0;
}
-int viafb_get_mode_index(int hres, int vres)
-{
- u32 i;
- DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n");
-
- for (i = 0; i < NUM_TOTAL_MODETABLE; i++)
- if (CLE266Modes[i].mode_array &&
- CLE266Modes[i].crtc[0].crtc.hor_addr == hres &&
- CLE266Modes[i].crtc[0].crtc.ver_addr == vres)
- break;
-
- if (i == NUM_TOTAL_MODETABLE)
- return VIA_RES_INVALID;
-
- return CLE266Modes[i].ModeIndex;
-}
-
static void check_available_device_to_enable(int device_id)
{
int device_num = 0;
viafb_SAMM_ON = active_dev.samm;
viafb_primary_dev = active_dev.primary_dev;
- viafb_set_primary_address(0);
- viafb_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0);
+ via_set_primary_address(0);
+ via_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0);
viafb_set_iga_path();
}
if (viafb_SAMM_ON)
viafb_primary_dev = setting_info.primary_device;
- viafb_set_primary_address(0);
- viafb_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0);
+ via_set_primary_address(0);
+ via_set_secondary_address(viafb_SAMM_ON ?
+ viafb_second_offset : 0);
viafb_set_iga_path();
}
need_set_mode = 1;
setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode;
}
-static void parse_active_dev(void)
+static int parse_active_dev(void)
{
viafb_CRT_ON = STATE_OFF;
viafb_DVI_ON = STATE_OFF;
IGA path to devices in SAMM case. */
/* Note: The previous of active_dev is primary device,
and the following is secondary device. */
- if (!strncmp(viafb_active_dev, "CRT+DVI", 7)) {
+ if (!viafb_active_dev) {
+ viafb_CRT_ON = STATE_ON;
+ viafb_SAMM_ON = STATE_OFF;
+ } else if (!strcmp(viafb_active_dev, "CRT+DVI")) {
/* CRT+DVI */
viafb_CRT_ON = STATE_ON;
viafb_DVI_ON = STATE_ON;
viafb_primary_dev = CRT_Device;
- } else if (!strncmp(viafb_active_dev, "DVI+CRT", 7)) {
+ } else if (!strcmp(viafb_active_dev, "DVI+CRT")) {
/* DVI+CRT */
viafb_CRT_ON = STATE_ON;
viafb_DVI_ON = STATE_ON;
viafb_primary_dev = DVI_Device;
- } else if (!strncmp(viafb_active_dev, "CRT+LCD", 7)) {
+ } else if (!strcmp(viafb_active_dev, "CRT+LCD")) {
/* CRT+LCD */
viafb_CRT_ON = STATE_ON;
viafb_LCD_ON = STATE_ON;
viafb_primary_dev = CRT_Device;
- } else if (!strncmp(viafb_active_dev, "LCD+CRT", 7)) {
+ } else if (!strcmp(viafb_active_dev, "LCD+CRT")) {
/* LCD+CRT */
viafb_CRT_ON = STATE_ON;
viafb_LCD_ON = STATE_ON;
viafb_primary_dev = LCD_Device;
- } else if (!strncmp(viafb_active_dev, "DVI+LCD", 7)) {
+ } else if (!strcmp(viafb_active_dev, "DVI+LCD")) {
/* DVI+LCD */
viafb_DVI_ON = STATE_ON;
viafb_LCD_ON = STATE_ON;
viafb_primary_dev = DVI_Device;
- } else if (!strncmp(viafb_active_dev, "LCD+DVI", 7)) {
+ } else if (!strcmp(viafb_active_dev, "LCD+DVI")) {
/* LCD+DVI */
viafb_DVI_ON = STATE_ON;
viafb_LCD_ON = STATE_ON;
viafb_primary_dev = LCD_Device;
- } else if (!strncmp(viafb_active_dev, "LCD+LCD2", 8)) {
+ } else if (!strcmp(viafb_active_dev, "LCD+LCD2")) {
viafb_LCD_ON = STATE_ON;
viafb_LCD2_ON = STATE_ON;
viafb_primary_dev = LCD_Device;
- } else if (!strncmp(viafb_active_dev, "LCD2+LCD", 8)) {
+ } else if (!strcmp(viafb_active_dev, "LCD2+LCD")) {
viafb_LCD_ON = STATE_ON;
viafb_LCD2_ON = STATE_ON;
viafb_primary_dev = LCD2_Device;
- } else if (!strncmp(viafb_active_dev, "CRT", 3)) {
+ } else if (!strcmp(viafb_active_dev, "CRT")) {
/* CRT only */
viafb_CRT_ON = STATE_ON;
viafb_SAMM_ON = STATE_OFF;
- } else if (!strncmp(viafb_active_dev, "DVI", 3)) {
+ } else if (!strcmp(viafb_active_dev, "DVI")) {
/* DVI only */
viafb_DVI_ON = STATE_ON;
viafb_SAMM_ON = STATE_OFF;
- } else if (!strncmp(viafb_active_dev, "LCD", 3)) {
+ } else if (!strcmp(viafb_active_dev, "LCD")) {
/* LCD only */
viafb_LCD_ON = STATE_ON;
viafb_SAMM_ON = STATE_OFF;
- } else {
- viafb_CRT_ON = STATE_ON;
- viafb_SAMM_ON = STATE_OFF;
- }
+ } else
+ return -EINVAL;
+
+ return 0;
}
static int parse_port(char *opt_str, int *output_interface)
output_interface);
}
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
+
/*
* The proc filesystem read/write function, a simple proc implement to
* get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1,
* DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2],
* CR9B, SR65, CR97, CR99
*/
-static int viafb_dvp0_proc_read(char *buf, char **start, off_t offset,
-int count, int *eof, void *data)
+static int viafb_dvp0_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0;
dvp0_data_dri =
(viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 |
(viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 |
(viafb_read_reg(VIASR, SR1E) & BIT2) >> 2;
dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f;
- len +=
- sprintf(buf + len, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri);
+ return 0;
}
-static int viafb_dvp0_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static int viafb_dvp0_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dvp0_proc_show, NULL);
+}
+
+static ssize_t viafb_dvp0_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20], *value, *pbuf;
u8 reg_val = 0;
}
return count;
}
-static int viafb_dvp1_proc_read(char *buf, char **start, off_t offset,
- int count, int *eof, void *data)
+
+static const struct file_operations viafb_dvp0_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dvp0_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dvp0_proc_write,
+};
+
+static int viafb_dvp1_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0;
dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f;
dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2;
dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03;
- len +=
- sprintf(buf + len, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri);
+ return 0;
}
-static int viafb_dvp1_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static int viafb_dvp1_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dvp1_proc_show, NULL);
+}
+
+static ssize_t viafb_dvp1_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20], *value, *pbuf;
u8 reg_val = 0;
return count;
}
-static int viafb_dfph_proc_read(char *buf, char **start, off_t offset,
- int count, int *eof, void *data)
+static const struct file_operations viafb_dvp1_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dvp1_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dvp1_proc_write,
+};
+
+static int viafb_dfph_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dfp_high = 0;
dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f;
- len += sprintf(buf + len, "%x\n", dfp_high);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x\n", dfp_high);
+ return 0;
+}
+
+static int viafb_dfph_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dfph_proc_show, NULL);
}
-static int viafb_dfph_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static ssize_t viafb_dfph_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20];
u8 reg_val = 0;
viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f);
return count;
}
-static int viafb_dfpl_proc_read(char *buf, char **start, off_t offset,
- int count, int *eof, void *data)
+
+static const struct file_operations viafb_dfph_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dfph_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dfph_proc_write,
+};
+
+static int viafb_dfpl_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dfp_low = 0;
dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f;
- len += sprintf(buf + len, "%x\n", dfp_low);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x\n", dfp_low);
+ return 0;
+}
+
+static int viafb_dfpl_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dfpl_proc_show, NULL);
}
-static int viafb_dfpl_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static ssize_t viafb_dfpl_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20];
u8 reg_val = 0;
viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f);
return count;
}
-static int viafb_vt1636_proc_read(char *buf, char **start,
- off_t offset, int count, int *eof, void *data)
+
+static const struct file_operations viafb_dfpl_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dfpl_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dfpl_proc_write,
+};
+
+static int viafb_vt1636_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 vt1636_08 = 0, vt1636_09 = 0;
switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) {
case VT1636_LVDS:
vt1636_09 =
viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f;
- len += sprintf(buf + len, "%x %x\n", vt1636_08, vt1636_09);
+ seq_printf(m, "%x %x\n", vt1636_08, vt1636_09);
break;
default:
break;
vt1636_09 =
viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f;
- len += sprintf(buf + len, " %x %x\n", vt1636_08, vt1636_09);
+ seq_printf(m, " %x %x\n", vt1636_08, vt1636_09);
break;
default:
break;
}
- *eof = 1; /*Inform kernel end of data */
- return len;
+ return 0;
}
-static int viafb_vt1636_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static int viafb_vt1636_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_vt1636_proc_show, NULL);
+}
+
+static ssize_t viafb_vt1636_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[30], *value, *pbuf;
struct IODATA reg_val;
return count;
}
+static const struct file_operations viafb_vt1636_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_vt1636_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_vt1636_proc_write,
+};
+
static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
{
- struct proc_dir_entry *entry;
*viafb_entry = proc_mkdir("viafb", NULL);
- if (viafb_entry) {
- entry = create_proc_entry("dvp0", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dvp0_proc_read;
- entry->write_proc = viafb_dvp0_proc_write;
- }
- entry = create_proc_entry("dvp1", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dvp1_proc_read;
- entry->write_proc = viafb_dvp1_proc_write;
- }
- entry = create_proc_entry("dfph", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dfph_proc_read;
- entry->write_proc = viafb_dfph_proc_write;
- }
- entry = create_proc_entry("dfpl", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dfpl_proc_read;
- entry->write_proc = viafb_dfpl_proc_write;
- }
+ if (*viafb_entry) {
+ proc_create("dvp0", 0, *viafb_entry, &viafb_dvp0_proc_fops);
+ proc_create("dvp1", 0, *viafb_entry, &viafb_dvp1_proc_fops);
+ proc_create("dfph", 0, *viafb_entry, &viafb_dfph_proc_fops);
+ proc_create("dfpl", 0, *viafb_entry, &viafb_dfpl_proc_fops);
if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info.
lvds_chip_name || VT1636_LVDS ==
viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
- entry = create_proc_entry("vt1636", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_vt1636_proc_read;
- entry->write_proc = viafb_vt1636_proc_write;
- }
+ proc_create("vt1636", 0, *viafb_entry, &viafb_vt1636_proc_fops);
}
}
}
static void viafb_remove_proc(struct proc_dir_entry *viafb_entry)
{
- /* no problem if it was not registered */
+ struct chip_information *chip_info = &viaparinfo->shared->chip_info;
+
remove_proc_entry("dvp0", viafb_entry);/* parent dir */
remove_proc_entry("dvp1", viafb_entry);
remove_proc_entry("dfph", viafb_entry);
remove_proc_entry("dfpl", viafb_entry);
- remove_proc_entry("vt1636", viafb_entry);
- remove_proc_entry("vt1625", viafb_entry);
+ if (chip_info->lvds_chip_info.lvds_chip_name == VT1636_LVDS
+ || chip_info->lvds_chip_info2.lvds_chip_name == VT1636_LVDS)
+ remove_proc_entry("vt1636", viafb_entry);
+
remove_proc_entry("viafb", NULL);
}
-static int __devinit via_pci_probe(void)
+#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
+
+static int parse_mode(const char *str, u32 *xres, u32 *yres)
{
- unsigned long default_xres, default_yres;
- char *tmpc, *tmpm;
- char *tmpc_sec, *tmpm_sec;
- int vmode_index;
- u32 tmds_length, lvds_length, crt_length, chip_length, viafb_par_length;
+ char *ptr;
- DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n");
+ if (!str) {
+ *xres = 640;
+ *yres = 480;
+ return 0;
+ }
+ *xres = simple_strtoul(str, &ptr, 10);
+ if (ptr[0] != 'x')
+ return -EINVAL;
+
+ *yres = simple_strtoul(&ptr[1], &ptr, 10);
+ if (ptr[0])
+ return -EINVAL;
+
+ return 0;
+}
+
+
+int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
+{
+ u32 default_xres, default_yres;
+ struct VideoModeTable *vmode_entry;
+ struct fb_var_screeninfo default_var;
+ int rc;
+ u32 viafb_par_length;
+
+ DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n");
+ memset(&default_var, 0, sizeof(default_var));
viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8);
- tmds_length = ALIGN(sizeof(struct tmds_setting_information),
- BITS_PER_LONG/8);
- lvds_length = ALIGN(sizeof(struct lvds_setting_information),
- BITS_PER_LONG/8);
- crt_length = ALIGN(sizeof(struct lvds_setting_information),
- BITS_PER_LONG/8);
- chip_length = ALIGN(sizeof(struct chip_information), BITS_PER_LONG/8);
/* Allocate fb_info and ***_par here, also including some other needed
* variables
*/
- viafbinfo = framebuffer_alloc(viafb_par_length + 2 * lvds_length +
- tmds_length + crt_length + chip_length, NULL);
+ viafbinfo = framebuffer_alloc(viafb_par_length +
+ ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8),
+ &vdev->pdev->dev);
if (!viafbinfo) {
printk(KERN_ERR"Could not allocate memory for viafb_info.\n");
- return -ENODEV;
+ return -ENOMEM;
}
viaparinfo = (struct viafb_par *)viafbinfo->par;
- viaparinfo->tmds_setting_info = (struct tmds_setting_information *)
- ((unsigned long)viaparinfo + viafb_par_length);
- viaparinfo->lvds_setting_info = (struct lvds_setting_information *)
- ((unsigned long)viaparinfo->tmds_setting_info + tmds_length);
- viaparinfo->lvds_setting_info2 = (struct lvds_setting_information *)
- ((unsigned long)viaparinfo->lvds_setting_info + lvds_length);
- viaparinfo->crt_setting_info = (struct crt_setting_information *)
- ((unsigned long)viaparinfo->lvds_setting_info2 + lvds_length);
- viaparinfo->chip_info = (struct chip_information *)
- ((unsigned long)viaparinfo->crt_setting_info + crt_length);
+ viaparinfo->shared = viafbinfo->par + viafb_par_length;
+ viaparinfo->shared->vdev = vdev;
+ viaparinfo->vram_addr = 0;
+ viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info;
+ viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info;
+ viaparinfo->lvds_setting_info2 =
+ &viaparinfo->shared->lvds_setting_info2;
+ viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info;
+ viaparinfo->chip_info = &viaparinfo->shared->chip_info;
if (viafb_dual_fb)
viafb_SAMM_ON = 1;
- parse_active_dev();
parse_lcd_port();
parse_dvi_port();
if (!viafb_SAMM_ON)
viafb_dual_fb = 0;
- /* Set up I2C bus stuff */
- viafb_create_i2c_bus(viaparinfo);
-
- viafb_init_chip_info();
- viafb_get_fb_info(&viaparinfo->fbmem, &viaparinfo->memsize);
+ viafb_init_chip_info(vdev->chip_type);
+ /*
+ * The framebuffer will have been successfully mapped by
+ * the core (or we'd not be here), but we still need to
+ * set up our own accounting.
+ */
+ viaparinfo->fbmem = vdev->fbmem_start;
+ viaparinfo->memsize = vdev->fbmem_len;
viaparinfo->fbmem_free = viaparinfo->memsize;
viaparinfo->fbmem_used = 0;
- viafbinfo->screen_base = ioremap_nocache(viaparinfo->fbmem,
- viaparinfo->memsize);
- if (!viafbinfo->screen_base) {
- printk(KERN_INFO "ioremap failed\n");
- return -ENOMEM;
- }
-
- viafb_get_mmio_info(&viafbinfo->fix.mmio_start,
- &viafbinfo->fix.mmio_len);
- viaparinfo->io_virt = ioremap_nocache(viafbinfo->fix.mmio_start,
- viafbinfo->fix.mmio_len);
- if (!viaparinfo->io_virt) {
- printk(KERN_WARNING "ioremap failed: hardware acceleration disabled\n");
- viafb_accel = 0;
- }
+ viafbinfo->screen_base = vdev->fbmem;
+ viafbinfo->fix.mmio_start = vdev->engine_start;
+ viafbinfo->fix.mmio_len = vdev->engine_len;
viafbinfo->node = 0;
viafbinfo->fbops = &viafb_ops;
viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
viafbinfo->pseudo_palette = pseudo_pal;
- if (viafb_accel) {
- viafb_init_accel();
- viafb_init_2d_engine();
- viafb_hw_cursor_init();
+ if (viafb_accel && !viafb_init_engine(viafbinfo)) {
+ viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA |
+ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT;
+ default_var.accel_flags = FB_ACCELF_TEXT;
+ } else {
+ viafbinfo->flags |= FBINFO_HWACCEL_DISABLED;
+ default_var.accel_flags = 0;
}
if (viafb_second_size && (viafb_second_size < 8)) {
viafb_second_size * 1024 * 1024;
}
- tmpm = viafb_mode;
- tmpc = strsep(&tmpm, "x");
- strict_strtoul(tmpc, 0, &default_xres);
- strict_strtoul(tmpm, 0, &default_yres);
-
- vmode_index = viafb_get_mode_index(default_xres, default_yres);
- DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index);
-
+ parse_mode(viafb_mode, &default_xres, &default_yres);
+ vmode_entry = viafb_get_mode(default_xres, default_yres);
if (viafb_SAMM_ON == 1) {
- if (strcmp(viafb_mode, viafb_mode1)) {
- tmpm_sec = viafb_mode1;
- tmpc_sec = strsep(&tmpm_sec, "x");
- strict_strtoul(tmpc_sec, 0,
- (unsigned long *)&viafb_second_xres);
- strict_strtoul(tmpm_sec, 0,
- (unsigned long *)&viafb_second_yres);
- } else {
- viafb_second_xres = default_xres;
- viafb_second_yres = default_yres;
- }
+ parse_mode(viafb_mode1, &viafb_second_xres,
+ &viafb_second_yres);
+
if (0 == viafb_second_virtual_xres) {
switch (viafb_second_xres) {
case 1400:
viafb_second_virtual_yres = viafb_second_yres;
}
- switch (viafb_bpp) {
- case 0 ... 8:
- viafb_bpp = 8;
- break;
- case 9 ... 16:
- viafb_bpp = 16;
- break;
- case 17 ... 32:
- viafb_bpp = 32;
- break;
- default:
- viafb_bpp = 8;
- }
default_var.xres = default_xres;
default_var.yres = default_yres;
switch (default_xres) {
}
default_var.yres_virtual = default_yres;
default_var.bits_per_pixel = viafb_bpp;
- if (default_var.bits_per_pixel == 15)
- default_var.bits_per_pixel = 16;
default_var.pixclock =
viafb_get_pixclock(default_xres, default_yres, viafb_refresh);
default_var.left_margin = (default_xres >> 3) & 0xf8;
default_var.lower_margin = 4;
default_var.hsync_len = default_var.left_margin;
default_var.vsync_len = 4;
- default_var.accel_flags = 0;
-
- if (viafb_accel) {
- viafbinfo->flags |=
- (FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
- FBINFO_HWACCEL_IMAGEBLIT);
- default_var.accel_flags |= FB_ACCELF_TEXT;
- } else
- viafbinfo->flags |= FBINFO_HWACCEL_DISABLED;
+ viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo);
+ viafbinfo->var = default_var;
if (viafb_dual_fb) {
- viafbinfo1 = framebuffer_alloc(viafb_par_length, NULL);
+ viafbinfo1 = framebuffer_alloc(viafb_par_length,
+ &vdev->pdev->dev);
if (!viafbinfo1) {
printk(KERN_ERR
"allocate the second framebuffer struct error\n");
- framebuffer_release(viafbinfo);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto out_fb_release;
}
viaparinfo1 = viafbinfo1->par;
memcpy(viaparinfo1, viaparinfo, viafb_par_length);
+ viaparinfo1->vram_addr = viafb_second_offset;
viaparinfo1->memsize = viaparinfo->memsize -
viafb_second_offset;
viaparinfo->memsize = viafb_second_offset;
viaparinfo1->fbmem_used;
viaparinfo->fbmem_free = viaparinfo->memsize;
viaparinfo->fbmem_used = 0;
- if (viafb_accel) {
- viaparinfo1->cursor_start =
- viaparinfo->cursor_start - viafb_second_offset;
- viaparinfo1->VQ_start = viaparinfo->VQ_start -
- viafb_second_offset;
- viaparinfo1->VQ_end = viaparinfo->VQ_end -
- viafb_second_offset;
- }
viaparinfo->iga_path = IGA1;
viaparinfo1->iga_path = IGA2;
memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info));
+ viafbinfo1->par = viaparinfo1;
viafbinfo1->screen_base = viafbinfo->screen_base +
viafb_second_offset;
default_var.yres = viafb_second_yres;
default_var.xres_virtual = viafb_second_virtual_xres;
default_var.yres_virtual = viafb_second_virtual_yres;
- if (viafb_bpp1 != viafb_bpp)
- viafb_bpp1 = viafb_bpp;
default_var.bits_per_pixel = viafb_bpp1;
default_var.pixclock =
viafb_get_pixclock(viafb_second_xres, viafb_second_yres,
viafb_check_var(&default_var, viafbinfo1);
viafbinfo1->var = default_var;
viafb_update_fix(viafbinfo1);
+ viaparinfo1->depth = fb_get_color_depth(&viafbinfo1->var,
+ &viafbinfo1->fix);
}
- viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo);
- viafb_check_var(&default_var, viafbinfo);
- viafbinfo->var = default_var;
+ viafb_check_var(&viafbinfo->var, viafbinfo);
viafb_update_fix(viafbinfo);
+ viaparinfo->depth = fb_get_color_depth(&viafbinfo->var,
+ &viafbinfo->fix);
default_var.activate = FB_ACTIVATE_NOW;
- fb_alloc_cmap(&viafbinfo->cmap, 256, 0);
+ rc = fb_alloc_cmap(&viafbinfo->cmap, 256, 0);
+ if (rc)
+ goto out_fb1_release;
if (viafb_dual_fb && (viafb_primary_dev == LCD_Device)
&& (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) {
- if (register_framebuffer(viafbinfo1) < 0)
- return -EINVAL;
+ rc = register_framebuffer(viafbinfo1);
+ if (rc)
+ goto out_dealloc_cmap;
}
- if (register_framebuffer(viafbinfo) < 0)
- return -EINVAL;
+ rc = register_framebuffer(viafbinfo);
+ if (rc)
+ goto out_fb1_unreg_lcd_cle266;
if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device)
|| (viaparinfo->chip_info->gfx_chip_name !=
UNICHROME_CLE266))) {
- if (register_framebuffer(viafbinfo1) < 0)
- return -EINVAL;
+ rc = register_framebuffer(viafbinfo1);
+ if (rc)
+ goto out_fb_unreg;
}
DEBUG_MSG(KERN_INFO "fb%d: %s frame buffer device %dx%d-%dbpp\n",
viafbinfo->node, viafbinfo->fix.id, default_var.xres,
default_var.yres, default_var.bits_per_pixel);
- viafb_init_proc(&viaparinfo->proc_entry);
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
+ viafb_init_proc(&viaparinfo->shared->proc_entry);
+#endif
viafb_init_dac(IGA2);
return 0;
+
+out_fb_unreg:
+ unregister_framebuffer(viafbinfo);
+out_fb1_unreg_lcd_cle266:
+ if (viafb_dual_fb && (viafb_primary_dev == LCD_Device)
+ && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266))
+ unregister_framebuffer(viafbinfo1);
+out_dealloc_cmap:
+ fb_dealloc_cmap(&viafbinfo->cmap);
+out_fb1_release:
+ if (viafbinfo1)
+ framebuffer_release(viafbinfo1);
+out_fb_release:
+ framebuffer_release(viafbinfo);
+ return rc;
}
-static void __devexit via_pci_remove(void)
+void __devexit via_fb_pci_remove(struct pci_dev *pdev)
{
DEBUG_MSG(KERN_INFO "via_pci_remove!\n");
fb_dealloc_cmap(&viafbinfo->cmap);
unregister_framebuffer(viafbinfo);
if (viafb_dual_fb)
unregister_framebuffer(viafbinfo1);
- iounmap((void *)viafbinfo->screen_base);
- iounmap(viaparinfo->io_virt);
-
- viafb_delete_i2c_buss(viaparinfo);
-
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
+ viafb_remove_proc(viaparinfo->shared->proc_entry);
+#endif
framebuffer_release(viafbinfo);
if (viafb_dual_fb)
framebuffer_release(viafbinfo1);
-
- viafb_remove_proc(viaparinfo->proc_entry);
}
#ifndef MODULE
}
#endif
-static int __init viafb_init(void)
+/*
+ * These are called out of via-core for now.
+ */
+int __init viafb_init(void)
{
+ u32 dummy;
#ifndef MODULE
char *option = NULL;
if (fb_get_options("viafb", &option))
return -ENODEV;
viafb_setup(option);
#endif
+ if (parse_mode(viafb_mode, &dummy, &dummy)
+ || parse_mode(viafb_mode1, &dummy, &dummy)
+ || viafb_bpp < 0 || viafb_bpp > 32
+ || viafb_bpp1 < 0 || viafb_bpp1 > 32
+ || parse_active_dev())
+ return -EINVAL;
+
printk(KERN_INFO
"VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n",
VERSION_MAJOR, VERSION_MINOR);
- return via_pci_probe();
+ return 0;
}
-static void __exit viafb_exit(void)
+void __exit viafb_exit(void)
{
DEBUG_MSG(KERN_INFO "viafb_exit!\n");
- via_pci_remove();
}
static struct fb_ops viafb_ops = {
.fb_cursor = viafb_cursor,
.fb_ioctl = viafb_ioctl,
.fb_sync = viafb_sync,
- .fb_setcmap = viafb_setcmap,
};
-module_init(viafb_init);
-module_exit(viafb_exit);
#ifdef MODULE
-module_param(viafb_memsize, int, 0);
-
-module_param(viafb_mode, charp, 0);
+module_param(viafb_mode, charp, S_IRUSR);
MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)");
-module_param(viafb_mode1, charp, 0);
+module_param(viafb_mode1, charp, S_IRUSR);
MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)");
-module_param(viafb_bpp, int, 0);
+module_param(viafb_bpp, int, S_IRUSR);
MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)");
-module_param(viafb_bpp1, int, 0);
+module_param(viafb_bpp1, int, S_IRUSR);
MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)");
-module_param(viafb_refresh, int, 0);
+module_param(viafb_refresh, int, S_IRUSR);
MODULE_PARM_DESC(viafb_refresh,
"Set CRT viafb_refresh rate (default = 60)");
-module_param(viafb_refresh1, int, 0);
+module_param(viafb_refresh1, int, S_IRUSR);
MODULE_PARM_DESC(viafb_refresh1,
"Set CRT refresh rate (default = 60)");
-module_param(viafb_lcd_panel_id, int, 0);
+module_param(viafb_lcd_panel_id, int, S_IRUSR);
MODULE_PARM_DESC(viafb_lcd_panel_id,
"Set Flat Panel type(Default=1024x768)");
-module_param(viafb_lcd_dsp_method, int, 0);
+module_param(viafb_lcd_dsp_method, int, S_IRUSR);
MODULE_PARM_DESC(viafb_lcd_dsp_method,
"Set Flat Panel display scaling method.(Default=Expandsion)");
-module_param(viafb_SAMM_ON, int, 0);
+module_param(viafb_SAMM_ON, int, S_IRUSR);
MODULE_PARM_DESC(viafb_SAMM_ON,
"Turn on/off flag of SAMM(Default=OFF)");
-module_param(viafb_accel, int, 0);
+module_param(viafb_accel, int, S_IRUSR);
MODULE_PARM_DESC(viafb_accel,
- "Set 2D Hardware Acceleration.(Default = OFF)");
+ "Set 2D Hardware Acceleration: 0 = OFF, 1 = ON (default)");
-module_param(viafb_active_dev, charp, 0);
+module_param(viafb_active_dev, charp, S_IRUSR);
MODULE_PARM_DESC(viafb_active_dev, "Specify active devices.");
-module_param(viafb_display_hardware_layout, int, 0);
+module_param(viafb_display_hardware_layout, int, S_IRUSR);
MODULE_PARM_DESC(viafb_display_hardware_layout,
"Display Hardware Layout (LCD Only, DVI Only...,etc)");
-module_param(viafb_second_size, int, 0);
+module_param(viafb_second_size, int, S_IRUSR);
MODULE_PARM_DESC(viafb_second_size,
"Set secondary device memory size");
-module_param(viafb_dual_fb, int, 0);
+module_param(viafb_dual_fb, int, S_IRUSR);
MODULE_PARM_DESC(viafb_dual_fb,
"Turn on/off flag of dual framebuffer devices.(Default = OFF)");
-module_param(viafb_platform_epia_dvi, int, 0);
+module_param(viafb_platform_epia_dvi, int, S_IRUSR);
MODULE_PARM_DESC(viafb_platform_epia_dvi,
"Turn on/off flag of DVI devices on EPIA board.(Default = OFF)");
-module_param(viafb_device_lcd_dualedge, int, 0);
+module_param(viafb_device_lcd_dualedge, int, S_IRUSR);
MODULE_PARM_DESC(viafb_device_lcd_dualedge,
"Turn on/off flag of dual edge panel.(Default = OFF)");
-module_param(viafb_bus_width, int, 0);
+module_param(viafb_bus_width, int, S_IRUSR);
MODULE_PARM_DESC(viafb_bus_width,
"Set bus width of panel.(Default = 12)");
-module_param(viafb_lcd_mode, int, 0);
+module_param(viafb_lcd_mode, int, S_IRUSR);
MODULE_PARM_DESC(viafb_lcd_mode,
"Set Flat Panel mode(Default=OPENLDI)");
-module_param(viafb_lcd_port, charp, 0);
+module_param(viafb_lcd_port, charp, S_IRUSR);
MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port.");
-module_param(viafb_dvi_port, charp, 0);
+module_param(viafb_dvi_port, charp, S_IRUSR);
MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port.");
MODULE_LICENSE("GPL");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff