#undef PM2FB_MASTER_DEBUG
#ifdef PM2FB_MASTER_DEBUG
-#define DPRINTK(a,b...) printk(KERN_DEBUG "pm2fb: %s: " a, __FUNCTION__ , ## b)
+#define DPRINTK(a, b...) \
+ printk(KERN_DEBUG "pm2fb: %s: " a, __func__ , ## b)
#else
-#define DPRINTK(a,b...)
+#define DPRINTK(a, b...)
#endif
#define PM2_PIXMAP_SIZE (1600 * 4)
/*
* Driver data
*/
-static char *mode __devinitdata = NULL;
+static int hwcursor = 1;
+static char *mode_option __devinitdata;
/*
* The XFree GLINT driver will (I think to implement hardware cursor
* Utility functions
*/
-static inline u32 pm2_RD(struct pm2fb_par* p, s32 off)
+static inline u32 pm2_RD(struct pm2fb_par *p, s32 off)
{
return fb_readl(p->v_regs + off);
}
-static inline void pm2_WR(struct pm2fb_par* p, s32 off, u32 v)
+static inline void pm2_WR(struct pm2fb_par *p, s32 off, u32 v)
{
fb_writel(v, p->v_regs + off);
}
-static inline u32 pm2_RDAC_RD(struct pm2fb_par* p, s32 idx)
+static inline u32 pm2_RDAC_RD(struct pm2fb_par *p, s32 idx)
{
pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx);
mb();
return pm2_RD(p, PM2R_RD_INDEXED_DATA);
}
-static inline u32 pm2v_RDAC_RD(struct pm2fb_par* p, s32 idx)
+static inline u32 pm2v_RDAC_RD(struct pm2fb_par *p, s32 idx)
{
pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
mb();
return pm2_RD(p, PM2VR_RD_INDEXED_DATA);
}
-static inline void pm2_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v)
+static inline void pm2_RDAC_WR(struct pm2fb_par *p, s32 idx, u32 v)
{
pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx);
wmb();
wmb();
}
-static inline void pm2v_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v)
+static inline void pm2v_RDAC_WR(struct pm2fb_par *p, s32 idx, u32 v)
{
pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
wmb();
#ifdef CONFIG_FB_PM2_FIFO_DISCONNECT
#define WAIT_FIFO(p, a)
#else
-static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a)
+static inline void WAIT_FIFO(struct pm2fb_par *p, u32 a)
{
- while(pm2_RD(p, PM2R_IN_FIFO_SPACE) < a);
- mb();
+ while (pm2_RD(p, PM2R_IN_FIFO_SPACE) < a)
+ cpu_relax();
}
#endif
return timing;
}
-static void pm2_mnp(u32 clk, unsigned char* mm, unsigned char* nn,
- unsigned char* pp)
+static void pm2_mnp(u32 clk, unsigned char *mm, unsigned char *nn,
+ unsigned char *pp)
{
unsigned char m;
unsigned char n;
}
}
-static void pm2v_mnp(u32 clk, unsigned char* mm, unsigned char* nn,
- unsigned char* pp)
+static void pm2v_mnp(u32 clk, unsigned char *mm, unsigned char *nn,
+ unsigned char *pp)
{
unsigned char m;
unsigned char n;
}
}
-static void clear_palette(struct pm2fb_par* p) {
+static void clear_palette(struct pm2fb_par *p)
+{
int i = 256;
WAIT_FIFO(p, 1);
}
}
-static void reset_card(struct pm2fb_par* p)
+static void reset_card(struct pm2fb_par *p)
{
if (p->type == PM2_TYPE_PERMEDIA2V)
pm2_WR(p, PM2VR_RD_INDEX_HIGH, 0);
pm2_WR(p, PM2R_RESET_STATUS, 0);
mb();
while (pm2_RD(p, PM2R_RESET_STATUS) & PM2F_BEING_RESET)
- ;
+ cpu_relax();
mb();
#ifdef CONFIG_FB_PM2_FIFO_DISCONNECT
DPRINTK("FIFO disconnect enabled\n");
pm2_WR(p, PM2R_MEM_CONFIG, p->mem_config);
}
-static void reset_config(struct pm2fb_par* p)
+static void reset_config(struct pm2fb_par *p)
{
WAIT_FIFO(p, 53);
pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG) &
}
}
-static void set_aperture(struct pm2fb_par* p, u32 depth)
+static void set_aperture(struct pm2fb_par *p, u32 depth)
{
/*
* The hardware is little-endian. When used in big-endian
}
#endif
- // We don't use aperture two, so this may be superflous
+ /* We don't use aperture two, so this may be superflous */
pm2_WR(p, PM2R_APERTURE_TWO, PM2F_APERTURE_STANDARD);
}
-static void set_color(struct pm2fb_par* p, unsigned char regno,
+static void set_color(struct pm2fb_par *p, unsigned char regno,
unsigned char r, unsigned char g, unsigned char b)
{
WAIT_FIFO(p, 4);
pm2_WR(p, PM2R_RD_PALETTE_DATA, b);
}
-static void set_memclock(struct pm2fb_par* par, u32 clk)
+static void set_memclock(struct pm2fb_par *par, u32 clk)
{
int i;
unsigned char m, n, p;
}
}
-static void set_pixclock(struct pm2fb_par* par, u32 clk)
+static void set_pixclock(struct pm2fb_par *par, u32 clk)
{
int i;
unsigned char m, n, p;
}
}
-static void set_video(struct pm2fb_par* p, u32 video) {
+static void set_video(struct pm2fb_par *p, u32 video)
+{
u32 tmp;
u32 vsync = video;
}
if (var->xres != var->xres_virtual) {
- DPRINTK("virtual x resolution != physical x resolution not supported\n");
+ DPRINTK("virtual x resolution != "
+ "physical x resolution not supported\n");
return -EINVAL;
}
if (var->yres > var->yres_virtual) {
- DPRINTK("virtual y resolution < physical y resolution not possible\n");
+ DPRINTK("virtual y resolution < "
+ "physical y resolution not possible\n");
return -EINVAL;
}
+ /* permedia cannot blit over 2048 */
+ if (var->yres_virtual > 2047) {
+ var->yres_virtual = 2047;
+ }
+
if (var->xoffset) {
DPRINTK("xoffset not supported\n");
return -EINVAL;
}
if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {
- DPRINTK("pixclock too high (%ldKHz)\n", PICOS2KHZ(var->pixclock));
+ DPRINTK("pixclock too high (%ldKHz)\n",
+ PICOS2KHZ(var->pixclock));
return -EINVAL;
}
var->transp.offset = 0;
var->transp.length = 0;
- switch(var->bits_per_pixel) {
+ switch (var->bits_per_pixel) {
case 8:
- var->red.length = var->green.length = var->blue.length = 8;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
break;
case 16:
var->red.offset = 11;
var->red.offset = 16;
var->green.offset = 8;
var->blue.offset = 0;
- var->red.length = var->green.length = var->blue.length = 8;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
break;
case 24:
#ifdef __BIG_ENDIAN
var->blue.offset = 0;
#endif
var->green.offset = 8;
- var->red.length = var->green.length = var->blue.length = 8;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
break;
}
- var->height = var->width = -1;
+ var->height = -1;
+ var->width = -1;
var->accel_flags = 0; /* Can't mmap if this is on */
? info->var.lower_margin - 1
: 0; /* FIXME! */
vsend = info->var.lower_margin + info->var.vsync_len - 1;
- vbend = info->var.lower_margin + info->var.vsync_len + info->var.upper_margin;
+ vbend = info->var.lower_margin + info->var.vsync_len +
+ info->var.upper_margin;
vtotal = info->var.yres + vbend - 1;
stride = to3264(width, depth, 1);
base = to3264(info->var.yoffset * xres + info->var.xoffset, depth, 1);
video |= PM2F_HSYNC_ACT_LOW;
} else
video |= PM2F_HSYNC_ACT_HIGH;
- }
- else
+ } else
video |= PM2F_HSYNC_ACT_LOW;
+
if (info->var.sync & FB_SYNC_VERT_HIGH_ACT) {
if (lowvsync) {
DPRINTK("ignoring +vsync, using -vsync.\n");
video |= PM2F_VSYNC_ACT_LOW;
} else
video |= PM2F_VSYNC_ACT_HIGH;
- }
- else
+ } else
video |= PM2F_VSYNC_ACT_LOW;
+
if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
DPRINTK("interlaced not supported\n");
return -EINVAL;
case PM2_TYPE_PERMEDIA2:
pm2_RDAC_WR(par, PM2I_RD_COLOR_MODE, clrmode);
pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL,
- (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF);
+ (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF);
break;
case PM2_TYPE_PERMEDIA2V:
pm2v_RDAC_WR(par, PM2VI_RD_DAC_CONTROL, 0);
*/
/* grayscale works only partially under directcolor */
- if (info->var.grayscale) {
- /* grayscale = 0.30*R + 0.59*G + 0.11*B */
+ /* grayscale = 0.30*R + 0.59*G + 0.11*B */
+ if (info->var.grayscale)
red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
- }
/* Directcolor:
* var->{color}.offset contains start of bitfield
break;
}
return 0;
- }
- else if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR)
+ } else if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR)
set_color(par, regno, red, green, blue);
return 0;
break;
case FB_BLANK_POWERDOWN:
/* HSync: Off, VSync: Off */
- video &= ~(PM2F_VSYNC_MASK | PM2F_HSYNC_MASK| PM2F_BLANK_LOW);
+ video &= ~(PM2F_VSYNC_MASK | PM2F_HSYNC_MASK | PM2F_BLANK_LOW);
break;
}
set_video(par, video);
mb();
do {
while (pm2_RD(par, PM2R_OUT_FIFO_WORDS) == 0)
- udelay(10);
- rmb();
+ cpu_relax();
} while (pm2_RD(par, PM2R_OUT_FIFO) != PM2TAG(PM2R_SYNC));
return 0;
}
-static void pm2fb_fillrect (struct fb_info *info,
+static void pm2fb_fillrect(struct fb_info *info,
const struct fb_fillrect *region)
{
- struct pm2fb_par *par = info->par;
+ struct pm2fb_par *par = info->par;
struct fb_fillrect modded;
int vxres, vyres;
u32 color = (info->fix.visual == FB_VISUAL_TRUECOLOR) ?
- ((u32*)info->pseudo_palette)[region->color] : region->color;
+ ((u32 *)info->pseudo_palette)[region->color] : region->color;
if (info->state != FBINFO_STATE_RUNNING)
return;
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL);
} else {
- cfb_fillrect(info, region);
+ WAIT_FIFO(par, 4);
+ pm2_WR(par, PM2R_COLOR_DDA_MODE, 1);
+ pm2_WR(par, PM2R_CONSTANT_COLOR, color);
+ wmb();
+ pm2_WR(par, PM2R_RENDER,
+ PM2F_RENDER_RECTANGLE |
+ PM2F_INCREASE_X | PM2F_INCREASE_Y );
+ pm2_WR(par, PM2R_COLOR_DDA_MODE, 0);
}
}
pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE |
PM2F_CONFIG_FB_READ_SOURCE_ENABLE);
pm2_WR(par, PM2R_FB_SOURCE_DELTA,
- ((modded.sy-modded.dy) & 0xfff) << 16 |
- ((modded.sx-modded.dx) & 0xfff));
+ ((modded.sy - modded.dy) & 0xfff) << 16 |
+ ((modded.sx - modded.dx) & 0xfff));
pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx);
pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width);
wmb();
pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE |
- (modded.dx<modded.sx ? PM2F_INCREASE_X : 0) |
- (modded.dy<modded.sy ? PM2F_INCREASE_Y : 0));
+ (modded.dx < modded.sx ? PM2F_INCREASE_X : 0) |
+ (modded.dy < modded.sy ? PM2F_INCREASE_Y : 0));
}
static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image)
struct pm2fb_par *par = info->par;
u32 height = image->height;
u32 fgx, bgx;
- const u32 *src = (const u32*)image->data;
+ const u32 *src = (const u32 *)image->data;
u32 xres = (info->var.xres + 31) & ~31;
+ int raster_mode = 1; /* invert bits */
+
+#ifdef __LITTLE_ENDIAN
+ raster_mode |= 3 << 7; /* reverse byte order */
+#endif
if (info->state != FBINFO_STATE_RUNNING)
return;
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE |
PM2F_INCREASE_X | PM2F_INCREASE_Y);
- /* BitMapPackEachScanline & invert bits and byte order*/
- /* force background */
- pm2_WR(par, PM2R_RASTERIZER_MODE, (1 << 9) | 1 | (3 << 7));
+ /* BitMapPackEachScanline */
+ pm2_WR(par, PM2R_RASTERIZER_MODE, raster_mode | (1 << 9));
pm2_WR(par, PM2R_CONSTANT_COLOR, fgx);
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE |
PM2F_RENDER_RECTANGLE |
PM2F_RENDER_FASTFILL |
PM2F_INCREASE_X | PM2F_INCREASE_Y);
- /* invert bits and byte order*/
- pm2_WR(par, PM2R_RASTERIZER_MODE, 1 | (3 << 7));
+ pm2_WR(par, PM2R_RASTERIZER_MODE, raster_mode);
pm2_WR(par, PM2R_FB_BLOCK_COLOR, fgx);
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE |
pm2_WR(par, PM2R_SCISSOR_MODE, 0);
}
+/*
+ * Hardware cursor support.
+ */
+static const u8 cursor_bits_lookup[16] = {
+ 0x00, 0x40, 0x10, 0x50, 0x04, 0x44, 0x14, 0x54,
+ 0x01, 0x41, 0x11, 0x51, 0x05, 0x45, 0x15, 0x55
+};
+
+static int pm2vfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+{
+ struct pm2fb_par *par = info->par;
+ u8 mode = PM2F_CURSORMODE_TYPE_X;
+ int x = cursor->image.dx - info->var.xoffset;
+ int y = cursor->image.dy - info->var.yoffset;
+
+ if (cursor->enable)
+ mode |= PM2F_CURSORMODE_CURSOR_ENABLE;
+
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_MODE, mode);
+
+ if (!cursor->enable)
+ x = 2047; /* push it outside display */
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_X_LOW, x & 0xff);
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_X_HIGH, (x >> 8) & 0xf);
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_Y_LOW, y & 0xff);
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_Y_HIGH, (y >> 8) & 0xf);
+
+ /*
+ * If the cursor is not be changed this means either we want the
+ * current cursor state (if enable is set) or we want to query what
+ * we can do with the cursor (if enable is not set)
+ */
+ if (!cursor->set)
+ return 0;
+
+ if (cursor->set & FB_CUR_SETHOT) {
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_X_HOT,
+ cursor->hot.x & 0x3f);
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_Y_HOT,
+ cursor->hot.y & 0x3f);
+ }
+
+ if (cursor->set & FB_CUR_SETCMAP) {
+ u32 fg_idx = cursor->image.fg_color;
+ u32 bg_idx = cursor->image.bg_color;
+ struct fb_cmap cmap = info->cmap;
+
+ /* the X11 driver says one should use these color registers */
+ pm2_WR(par, PM2VR_RD_INDEX_HIGH, PM2VI_RD_CURSOR_PALETTE >> 8);
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 0,
+ cmap.red[bg_idx] >> 8 );
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 1,
+ cmap.green[bg_idx] >> 8 );
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 2,
+ cmap.blue[bg_idx] >> 8 );
+
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 3,
+ cmap.red[fg_idx] >> 8 );
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 4,
+ cmap.green[fg_idx] >> 8 );
+ pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 5,
+ cmap.blue[fg_idx] >> 8 );
+ pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0);
+ }
+
+ if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) {
+ u8 *bitmap = (u8 *)cursor->image.data;
+ u8 *mask = (u8 *)cursor->mask;
+ int i;
+ int pos = PM2VI_RD_CURSOR_PATTERN;
+
+ for (i = 0; i < cursor->image.height; i++) {
+ int j = (cursor->image.width + 7) >> 3;
+ int k = 8 - j;
+
+ pm2_WR(par, PM2VR_RD_INDEX_HIGH, pos >> 8);
+
+ for (; j > 0; j--) {
+ u8 data = *bitmap ^ *mask;
+
+ if (cursor->rop == ROP_COPY)
+ data = *mask & *bitmap;
+ /* Upper 4 bits of bitmap data */
+ pm2v_RDAC_WR(par, pos++,
+ cursor_bits_lookup[data >> 4] |
+ (cursor_bits_lookup[*mask >> 4] << 1));
+ /* Lower 4 bits of bitmap */
+ pm2v_RDAC_WR(par, pos++,
+ cursor_bits_lookup[data & 0xf] |
+ (cursor_bits_lookup[*mask & 0xf] << 1));
+ bitmap++;
+ mask++;
+ }
+ for (; k > 0; k--) {
+ pm2v_RDAC_WR(par, pos++, 0);
+ pm2v_RDAC_WR(par, pos++, 0);
+ }
+ }
+
+ while (pos < (1024 + PM2VI_RD_CURSOR_PATTERN)) {
+ pm2_WR(par, PM2VR_RD_INDEX_HIGH, pos >> 8);
+ pm2v_RDAC_WR(par, pos++, 0);
+ }
+
+ pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0);
+ }
+ return 0;
+}
+
+static int pm2fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+{
+ struct pm2fb_par *par = info->par;
+ u8 mode;
+
+ if (!hwcursor)
+ return -EINVAL; /* just to force soft_cursor() call */
+
+ /* Too large of a cursor or wrong bpp :-( */
+ if (cursor->image.width > 64 ||
+ cursor->image.height > 64 ||
+ cursor->image.depth > 1)
+ return -EINVAL;
+
+ if (par->type == PM2_TYPE_PERMEDIA2V)
+ return pm2vfb_cursor(info, cursor);
+
+ mode = 0x40;
+ if (cursor->enable)
+ mode = 0x43;
+
+ pm2_RDAC_WR(par, PM2I_RD_CURSOR_CONTROL, mode);
+
+ /*
+ * If the cursor is not be changed this means either we want the
+ * current cursor state (if enable is set) or we want to query what
+ * we can do with the cursor (if enable is not set)
+ */
+ if (!cursor->set)
+ return 0;
+
+ if (cursor->set & FB_CUR_SETPOS) {
+ int x = cursor->image.dx - info->var.xoffset + 63;
+ int y = cursor->image.dy - info->var.yoffset + 63;
+
+ WAIT_FIFO(par, 4);
+ pm2_WR(par, PM2R_RD_CURSOR_X_LSB, x & 0xff);
+ pm2_WR(par, PM2R_RD_CURSOR_X_MSB, (x >> 8) & 0x7);
+ pm2_WR(par, PM2R_RD_CURSOR_Y_LSB, y & 0xff);
+ pm2_WR(par, PM2R_RD_CURSOR_Y_MSB, (y >> 8) & 0x7);
+ }
+
+ if (cursor->set & FB_CUR_SETCMAP) {
+ u32 fg_idx = cursor->image.fg_color;
+ u32 bg_idx = cursor->image.bg_color;
+
+ WAIT_FIFO(par, 7);
+ pm2_WR(par, PM2R_RD_CURSOR_COLOR_ADDRESS, 1);
+ pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA,
+ info->cmap.red[bg_idx] >> 8);
+ pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA,
+ info->cmap.green[bg_idx] >> 8);
+ pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA,
+ info->cmap.blue[bg_idx] >> 8);
+
+ pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA,
+ info->cmap.red[fg_idx] >> 8);
+ pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA,
+ info->cmap.green[fg_idx] >> 8);
+ pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA,
+ info->cmap.blue[fg_idx] >> 8);
+ }
+
+ if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) {
+ u8 *bitmap = (u8 *)cursor->image.data;
+ u8 *mask = (u8 *)cursor->mask;
+ int i;
+
+ WAIT_FIFO(par, 1);
+ pm2_WR(par, PM2R_RD_PALETTE_WRITE_ADDRESS, 0);
+
+ for (i = 0; i < cursor->image.height; i++) {
+ int j = (cursor->image.width + 7) >> 3;
+ int k = 8 - j;
+
+ WAIT_FIFO(par, 8);
+ for (; j > 0; j--) {
+ u8 data = *bitmap ^ *mask;
+
+ if (cursor->rop == ROP_COPY)
+ data = *mask & *bitmap;
+ /* bitmap data */
+ pm2_WR(par, PM2R_RD_CURSOR_DATA, data);
+ bitmap++;
+ mask++;
+ }
+ for (; k > 0; k--)
+ pm2_WR(par, PM2R_RD_CURSOR_DATA, 0);
+ }
+ for (; i < 64; i++) {
+ int j = 8;
+ WAIT_FIFO(par, 8);
+ while (j-- > 0)
+ pm2_WR(par, PM2R_RD_CURSOR_DATA, 0);
+ }
+
+ mask = (u8 *)cursor->mask;
+ for (i = 0; i < cursor->image.height; i++) {
+ int j = (cursor->image.width + 7) >> 3;
+ int k = 8 - j;
+
+ WAIT_FIFO(par, 8);
+ for (; j > 0; j--) {
+ /* mask */
+ pm2_WR(par, PM2R_RD_CURSOR_DATA, *mask);
+ mask++;
+ }
+ for (; k > 0; k--)
+ pm2_WR(par, PM2R_RD_CURSOR_DATA, 0);
+ }
+ for (; i < 64; i++) {
+ int j = 8;
+ WAIT_FIFO(par, 8);
+ while (j-- > 0)
+ pm2_WR(par, PM2R_RD_CURSOR_DATA, 0);
+ }
+ }
+ return 0;
+}
+
/* ------------ Hardware Independent Functions ------------ */
/*
.fb_copyarea = pm2fb_copyarea,
.fb_imageblit = pm2fb_imageblit,
.fb_sync = pm2fb_sync,
+ .fb_cursor = pm2fb_cursor,
};
/*
{
struct pm2fb_par *default_par;
struct fb_info *info;
- int err, err_retval = -ENXIO;
+ int err;
+ int retval = -ENXIO;
err = pci_enable_device(pdev);
if (err) {
default_par->mem_config = 0xe6002021;
if (pdev->subsystem_vendor == 0x1048 &&
pdev->subsystem_device == 0x0a31) {
- DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n",
+ DPRINTK("subsystem_vendor: %04x, "
+ "subsystem_device: %04x\n",
pdev->subsystem_vendor, pdev->subsystem_device);
- DPRINTK("We have not been initialized by VGA BIOS "
- "and are running on an Elsa Winner 2000 Office\n");
+ DPRINTK("We have not been initialized by VGA BIOS and "
+ "are running on an Elsa Winner 2000 Office\n");
DPRINTK("Initializing card timings manually...\n");
default_par->memclock = 100000;
}
if (pdev->subsystem_vendor == 0x3d3d &&
pdev->subsystem_device == 0x0100) {
- DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n",
+ DPRINTK("subsystem_vendor: %04x, "
+ "subsystem_device: %04x\n",
pdev->subsystem_vendor, pdev->subsystem_device);
- DPRINTK("We have not been initialized by VGA BIOS "
- "and are running on an 3dlabs reference board\n");
+ DPRINTK("We have not been initialized by VGA BIOS and "
+ "are running on an 3dlabs reference board\n");
DPRINTK("Initializing card timings manually...\n");
default_par->memclock = 74894;
}
}
/* Now work out how big lfb is going to be. */
- switch(default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) {
+ switch (default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) {
case PM2F_MEM_BANKS_1:
pm2fb_fix.smem_len = 0x200000;
break;
info->pixmap.addr = kmalloc(PM2_PIXMAP_SIZE, GFP_KERNEL);
if (!info->pixmap.addr) {
- err_retval = -ENOMEM;
+ retval = -ENOMEM;
goto err_exit_pixmap;
}
info->pixmap.size = PM2_PIXMAP_SIZE;
info->pixmap.scan_align = 1;
}
- if (!mode)
- mode = "640x480@60";
+ if (!mode_option)
+ mode_option = "640x480@60";
- err = fb_find_mode(&info->var, info, mode, NULL, 0, NULL, 8);
+ err = fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 8);
if (!err || err == 4)
info->var = pm2fb_var;
- if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
+ retval = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (retval < 0)
goto err_exit_both;
- if (register_framebuffer(info) < 0)
+ retval = register_framebuffer(info);
+ if (retval < 0)
goto err_exit_all;
printk(KERN_INFO "fb%d: %s frame buffer device, memory = %dK.\n",
release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len);
err_exit_neither:
framebuffer_release(info);
- return err_retval;
+ return retval;
}
/**
*/
static void __devexit pm2fb_remove(struct pci_dev *pdev)
{
- struct fb_info* info = pci_get_drvdata(pdev);
- struct fb_fix_screeninfo* fix = &info->fix;
+ struct fb_info *info = pci_get_drvdata(pdev);
+ struct fb_fix_screeninfo *fix = &info->fix;
struct pm2fb_par *par = info->par;
unregister_framebuffer(info);
release_mem_region(fix->mmio_start, fix->mmio_len);
pci_set_drvdata(pdev, NULL);
- if (info->pixmap.addr)
- kfree(info->pixmap.addr);
+ kfree(info->pixmap.addr);
kfree(info);
}
*/
static int __init pm2fb_setup(char *options)
{
- char* this_opt;
+ char *this_opt;
if (!options || !*options)
return 0;
while ((this_opt = strsep(&options, ",")) != NULL) {
if (!*this_opt)
continue;
- if (!strcmp(this_opt, "lowhsync")) {
+ if (!strcmp(this_opt, "lowhsync"))
lowhsync = 1;
- } else if (!strcmp(this_opt, "lowvsync")) {
+ else if (!strcmp(this_opt, "lowvsync"))
lowvsync = 1;
+ else if (!strncmp(this_opt, "hwcursor=", 9))
+ hwcursor = simple_strtoul(this_opt + 9, NULL, 0);
#ifdef CONFIG_MTRR
- } else if (!strncmp(this_opt, "nomtrr", 6)) {
+ else if (!strncmp(this_opt, "nomtrr", 6))
nomtrr = 1;
#endif
- } else if (!strncmp(this_opt, "noaccel", 7)) {
+ else if (!strncmp(this_opt, "noaccel", 7))
noaccel = 1;
- } else {
- mode = this_opt;
- }
+ else
+ mode_option = this_opt;
}
return 0;
}
#ifdef MODULE
module_exit(pm2fb_exit);
-module_param(mode, charp, 0);
-MODULE_PARM_DESC(mode, "Preferred video mode e.g. '648x480-8@60'");
+module_param(mode_option, charp, 0);
+MODULE_PARM_DESC(mode_option, "Initial video mode e.g. '648x480-8@60'");
+module_param_named(mode, mode_option, charp, 0);
+MODULE_PARM_DESC(mode, "Initial video mode e.g. '648x480-8@60' (deprecated)");
module_param(lowhsync, bool, 0);
MODULE_PARM_DESC(lowhsync, "Force horizontal sync low regardless of mode");
module_param(lowvsync, bool, 0);
MODULE_PARM_DESC(lowvsync, "Force vertical sync low regardless of mode");
module_param(noaccel, bool, 0);
MODULE_PARM_DESC(noaccel, "Disable acceleration");
+module_param(hwcursor, int, 0644);
+MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
+ "(1=enable, 0=disable, default=1)");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (0 or 1=disabled) (default=0)");