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Commit c4fa7dfe authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
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staging: xgifb: main: move functions to avoid forward declarations 

Move functions so that all forward declarations of internal functions
can be deleted.
Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f45f59d7
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Inline Side-by-side
Showing with 404 additions and 446 deletions
drivers/staging/xgifb/XGI_main.h
View file @ c4fa7dfe
......@@ -651,24 +651,6 @@ static unsigned char filter_tb;
/* ---------------------- Routine prototypes ------------------------- */
/* Interface used by the world */
#ifndef MODULE
XGIINITSTATIC int __init XGIfb_setup(char *options);
#endif
/* Interface to the low level console driver */
/* fbdev routines */
XGIINITSTATIC int __init xgifb_init(void);
static int XGIfb_set_par(struct fb_info *info);
static int XGIfb_blank(int blank,
struct fb_info *info);
/*static int XGIfb_mmap(struct fb_info *info, struct file *file,
struct vm_area_struct *vma);
*/
/*
extern int XGIfb_mode_rate_to_dclock(VB_DEVICE_INFO *XGI_Pr,
struct xgi_hw_device_info *HwDeviceExtension,
......@@ -683,29 +665,6 @@ extern int XGIfb_mode_rate_to_ddata(VB_DEVICE_INFO *XGI_Pr, struct xgi_hw_d
extern unsigned char XGI_SearchModeID(unsigned short ModeNo,
unsigned short *ModeIdIndex,
struct vb_device_info *);
static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
struct fb_info *info);
/* Internal general routines */
static void XGIfb_search_mode(const char *name);
static int XGIfb_validate_mode(int modeindex);
static u8 XGIfb_search_refresh_rate(unsigned int rate);
static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *fb_info);
static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
struct fb_info *info);
static void XGIfb_pre_setmode(void);
static void XGIfb_post_setmode(void);
/* Chipset-dependent internal routines */
static int XGIfb_get_dram_size(void);
static void XGIfb_detect_VB(void);
static void XGIfb_get_VB_type(void);
static int XGIfb_has_VB(void);
/* Internal routines to access PCI configuration space */
unsigned char XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
......
drivers/staging/xgifb/XGI_main_26.c
View file @ c4fa7dfe
......@@ -50,7 +50,6 @@
#define GPIOG_EN (1<<6)
#define GPIOG_WRITE (1<<6)
#define GPIOG_READ (1<<1)
int XGIfb_GetXG21DefaultLVDSModeIdx(void);
#define XGIFB_ROM_SIZE 65536
......@@ -480,6 +479,33 @@ unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_e
*/
/* ------------------ Internal helper routines ----------------- */
int XGIfb_GetXG21DefaultLVDSModeIdx(void)
{
int found_mode = 0;
int XGIfb_mode_idx = 0;
found_mode = 0;
while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
&& (XGIbios_mode[XGIfb_mode_idx].xres
<= XGI21_LCDCapList[0].LVDSHDE)) {
if ((XGIbios_mode[XGIfb_mode_idx].xres
== XGI21_LCDCapList[0].LVDSHDE)
&& (XGIbios_mode[XGIfb_mode_idx].yres
== XGI21_LCDCapList[0].LVDSVDE)
&& (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no;
found_mode = 1;
break;
}
XGIfb_mode_idx++;
}
if (!found_mode)
XGIfb_mode_idx = 0;
return XGIfb_mode_idx;
}
static void XGIfb_search_mode(const char *name)
{
int i = 0, j = 0, l;
......@@ -603,33 +629,6 @@ static int XGIfb_GetXG21LVDSData(void)
return 0;
}
int XGIfb_GetXG21DefaultLVDSModeIdx(void)
{
int found_mode = 0;
int XGIfb_mode_idx = 0;
found_mode = 0;
while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
&& (XGIbios_mode[XGIfb_mode_idx].xres
<= XGI21_LCDCapList[0].LVDSHDE)) {
if ((XGIbios_mode[XGIfb_mode_idx].xres
== XGI21_LCDCapList[0].LVDSHDE)
&& (XGIbios_mode[XGIfb_mode_idx].yres
== XGI21_LCDCapList[0].LVDSVDE)
&& (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no;
found_mode = 1;
break;
}
XGIfb_mode_idx++;
}
if (!found_mode)
XGIfb_mode_idx = 0;
return XGIfb_mode_idx;
}
static int XGIfb_validate_mode(int myindex)
{
u16 xres, yres;
......@@ -978,134 +977,352 @@ static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var)
}
}
static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
struct fb_info *info)
{
/* --------------------- SetMode routines ------------------------- */
unsigned int htotal = var->left_margin + var->xres + var->right_margin
+ var->hsync_len;
unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin
+ var->vsync_len;
#if defined(__powerpc__)
u8 sr_data, cr_data;
#endif
unsigned int drate = 0, hrate = 0;
int found_mode = 0;
int old_mode;
/* unsigned char reg, reg1; */
static void XGIfb_pre_setmode(void)
{
u8 cr30 = 0, cr31 = 0;
DEBUGPRN("Inside do_set_var");
/* printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres, var->upper_margin, var->lower_margin, var->vsync_len); */
cr31 = xgifb_reg_get(XGICR, 0x31);
cr31 &= ~0x60;
info->var.xres_virtual = var->xres_virtual;
info->var.yres_virtual = var->yres_virtual;
info->var.bits_per_pixel = var->bits_per_pixel;
switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
case DISPTYPE_CRT2:
cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
break;
case DISPTYPE_LCD:
cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
break;
case DISPTYPE_TV:
if (xgi_video_info.TV_type == TVMODE_HIVISION)
cr30 = (XGI_VB_OUTPUT_HIVISION
| XGI_SIMULTANEOUS_VIEW_ENABLE);
else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO)
cr30 = (XGI_VB_OUTPUT_SVIDEO
| XGI_SIMULTANEOUS_VIEW_ENABLE);
else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE)
cr30 = (XGI_VB_OUTPUT_COMPOSITE
| XGI_SIMULTANEOUS_VIEW_ENABLE);
else if (xgi_video_info.TV_plug == TVPLUG_SCART)
cr30 = (XGI_VB_OUTPUT_SCART
| XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED)
vtotal <<= 1;
else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
vtotal <<= 2;
else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
/* vtotal <<= 1; */
/* var->yres <<= 1; */
if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
cr31 |= 0x01;
else
cr31 &= ~0x01;
break;
default: /* disable CRT2 */
cr30 = 0x00;
cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE);
}
if (!htotal || !vtotal) {
DPRINTK("XGIfb: Invalid 'var' information\n");
return -EINVAL;
} printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
var->pixclock, htotal, vtotal);
xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
}
if (var->pixclock && htotal && vtotal) {
drate = 1000000000 / var->pixclock;
hrate = (drate * 1000) / htotal;
xgi_video_info.refresh_rate = (unsigned int) (hrate * 2
/ vtotal);
} else {
xgi_video_info.refresh_rate = 60;
static void XGIfb_post_setmode(void)
{
u8 reg;
unsigned char doit = 1;
/*
xgifb_reg_set(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
xgifb_reg_set(XGICR, 0x13, 0x00);
xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01);
*test*
*/
if (xgi_video_info.video_bpp == 8) {
/* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */
if ((xgi_video_info.hasVB == HASVB_LVDS)
|| (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) {
doit = 0;
}
/* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */
if (xgi_video_info.disp_state & DISPTYPE_LCD)
doit = 0;
}
printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n",
var->xres, var->yres, var->bits_per_pixel, xgi_video_info.refresh_rate);
/* TW: We can't switch off CRT1 if bridge is in slave mode */
if (xgi_video_info.hasVB != HASVB_NONE) {
reg = xgifb_reg_get(XGIPART1, 0x00);
old_mode = xgifb_mode_idx;
xgifb_mode_idx = 0;
if ((reg & 0x50) == 0x10)
doit = 0;
while ((XGIbios_mode[xgifb_mode_idx].mode_no != 0)
&& (XGIbios_mode[xgifb_mode_idx].xres <= var->xres)) {
if ((XGIbios_mode[xgifb_mode_idx].xres == var->xres)
&& (XGIbios_mode[xgifb_mode_idx].yres
== var->yres)
&& (XGIbios_mode[xgifb_mode_idx].bpp
== var->bits_per_pixel)) {
XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
found_mode = 1;
break;
}
xgifb_mode_idx++;
} else {
XGIfb_crt1off = 0;
}
if (found_mode)
xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
reg = xgifb_reg_get(XGICR, 0x17);
if ((XGIfb_crt1off) && (doit))
reg &= ~0x80;
else
xgifb_mode_idx = -1;
reg |= 0x80;
xgifb_reg_set(XGICR, 0x17, reg);
if (xgifb_mode_idx < 0) {
printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres,
var->yres, var->bits_per_pixel);
xgifb_mode_idx = old_mode;
return -EINVAL;
}
xgifb_reg_and(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
xgi_video_info.refresh_rate = 60;
}
if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB
== HASVB_301)) {
if (isactive) {
reg = xgifb_reg_get(XGIPART4, 0x01);
XGIfb_pre_setmode();
if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) {
printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no);
return -EINVAL;
}
info->fix.line_length = ((info->var.xres_virtual
* info->var.bits_per_pixel) >> 6);
if (reg < 0xB0) { /* Set filter for XGI301 */
xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
switch (xgi_video_info.video_width) {
case 320:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 4 : 12;
break;
case 640:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 5 : 13;
break;
case 720:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 6 : 14;
break;
case 800:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 7 : 15;
break;
default:
filter = -1;
break;
}
xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff));
xgifb_reg_set(XGISR, 0x0E, (info->fix.line_length & 0xff00) >> 8);
xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
XGIfb_post_setmode();
if (xgi_video_info.TV_type == TVMODE_NTSC) {
DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n",
XGIbios_mode[xgifb_mode_idx].xres,
XGIbios_mode[xgifb_mode_idx].yres,
XGIbios_mode[xgifb_mode_idx].bpp,
xgi_video_info.refresh_rate);
xgifb_reg_and(XGIPART2, 0x3a, 0x1f);
xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
xgi_video_info.video_vwidth = info->var.xres_virtual;
xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres;
xgi_video_info.video_vheight = info->var.yres_virtual;
xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres;
xgi_video_info.org_x = xgi_video_info.org_y = 0;
xgi_video_info.video_linelength = info->var.xres_virtual
* (xgi_video_info.video_bpp >> 3);
switch (xgi_video_info.video_bpp) {
case 8:
xgi_video_info.DstColor = 0x0000;
xgi_video_info.XGI310_AccelDepth = 0x00000000;
xgi_video_info.video_cmap_len = 256;
#if defined(__powerpc__)
cr_data = xgifb_reg_get(XGICR, 0x4D);
xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0));
#endif
break;
case 16:
xgi_video_info.DstColor = 0x8000;
xgi_video_info.XGI310_AccelDepth = 0x00010000;
if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
xgifb_reg_and(XGIPART2, 0x30, 0xdf);
} else if (xgi_video_info.TV_plug
== TVPLUG_COMPOSITE) {
xgifb_reg_or(XGIPART2, 0x30, 0x20);
switch (xgi_video_info.video_width) {
case 640:
xgifb_reg_set(XGIPART2, 0x35, 0xEB);
xgifb_reg_set(XGIPART2, 0x36, 0x04);
xgifb_reg_set(XGIPART2, 0x37, 0x25);
xgifb_reg_set(XGIPART2, 0x38, 0x18);
break;
case 720:
xgifb_reg_set(XGIPART2, 0x35, 0xEE);
xgifb_reg_set(XGIPART2, 0x36, 0x0C);
xgifb_reg_set(XGIPART2, 0x37, 0x22);
xgifb_reg_set(XGIPART2, 0x38, 0x08);
break;
case 800:
xgifb_reg_set(XGIPART2, 0x35, 0xEB);
xgifb_reg_set(XGIPART2, 0x36, 0x15);
xgifb_reg_set(XGIPART2, 0x37, 0x25);
xgifb_reg_set(XGIPART2, 0x38, 0xF6);
break;
}
}
} else if (xgi_video_info.TV_type == TVMODE_PAL) {
xgifb_reg_and(XGIPART2, 0x3A, 0x1F);
if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
xgifb_reg_and(XGIPART2, 0x30, 0xDF);
} else if (xgi_video_info.TV_plug
== TVPLUG_COMPOSITE) {
xgifb_reg_or(XGIPART2, 0x30, 0x20);
switch (xgi_video_info.video_width) {
case 640:
xgifb_reg_set(XGIPART2, 0x35, 0xF1);
xgifb_reg_set(XGIPART2, 0x36, 0xF7);
xgifb_reg_set(XGIPART2, 0x37, 0x1F);
xgifb_reg_set(XGIPART2, 0x38, 0x32);
break;
case 720:
xgifb_reg_set(XGIPART2, 0x35, 0xF3);
xgifb_reg_set(XGIPART2, 0x36, 0x00);
xgifb_reg_set(XGIPART2, 0x37, 0x1D);
xgifb_reg_set(XGIPART2, 0x38, 0x20);
break;
case 800:
xgifb_reg_set(XGIPART2, 0x35, 0xFC);
xgifb_reg_set(XGIPART2, 0x36, 0xFB);
xgifb_reg_set(XGIPART2, 0x37, 0x14);
xgifb_reg_set(XGIPART2, 0x38, 0x2A);
break;
}
}
}
if ((filter >= 0) && (filter <= 7)) {
DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
XGI_TV_filter[filter_tb].filter[filter][0],
XGI_TV_filter[filter_tb].filter[filter][1],
XGI_TV_filter[filter_tb].filter[filter][2],
XGI_TV_filter[filter_tb].filter[filter][3]
);
xgifb_reg_set(
XGIPART2,
0x35,
(XGI_TV_filter[filter_tb].filter[filter][0]));
xgifb_reg_set(
XGIPART2,
0x36,
(XGI_TV_filter[filter_tb].filter[filter][1]));
xgifb_reg_set(
XGIPART2,
0x37,
(XGI_TV_filter[filter_tb].filter[filter][2]));
xgifb_reg_set(
XGIPART2,
0x38,
(XGI_TV_filter[filter_tb].filter[filter][3]));
}
}
}
}
static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
struct fb_info *info)
{
unsigned int htotal = var->left_margin + var->xres + var->right_margin
+ var->hsync_len;
unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin
+ var->vsync_len;
#if defined(__powerpc__)
u8 sr_data, cr_data;
#endif
unsigned int drate = 0, hrate = 0;
int found_mode = 0;
int old_mode;
/* unsigned char reg, reg1; */
DEBUGPRN("Inside do_set_var");
/* printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres, var->upper_margin, var->lower_margin, var->vsync_len); */
info->var.xres_virtual = var->xres_virtual;
info->var.yres_virtual = var->yres_virtual;
info->var.bits_per_pixel = var->bits_per_pixel;
if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED)
vtotal <<= 1;
else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
vtotal <<= 2;
else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
/* vtotal <<= 1; */
/* var->yres <<= 1; */
}
if (!htotal || !vtotal) {
DPRINTK("XGIfb: Invalid 'var' information\n");
return -EINVAL;
} printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
var->pixclock, htotal, vtotal);
if (var->pixclock && htotal && vtotal) {
drate = 1000000000 / var->pixclock;
hrate = (drate * 1000) / htotal;
xgi_video_info.refresh_rate = (unsigned int) (hrate * 2
/ vtotal);
} else {
xgi_video_info.refresh_rate = 60;
}
printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n",
var->xres, var->yres, var->bits_per_pixel, xgi_video_info.refresh_rate);
old_mode = xgifb_mode_idx;
xgifb_mode_idx = 0;
while ((XGIbios_mode[xgifb_mode_idx].mode_no != 0)
&& (XGIbios_mode[xgifb_mode_idx].xres <= var->xres)) {
if ((XGIbios_mode[xgifb_mode_idx].xres == var->xres)
&& (XGIbios_mode[xgifb_mode_idx].yres
== var->yres)
&& (XGIbios_mode[xgifb_mode_idx].bpp
== var->bits_per_pixel)) {
XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
found_mode = 1;
break;
}
xgifb_mode_idx++;
}
if (found_mode)
xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
else
xgifb_mode_idx = -1;
if (xgifb_mode_idx < 0) {
printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres,
var->yres, var->bits_per_pixel);
xgifb_mode_idx = old_mode;
return -EINVAL;
}
if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
xgi_video_info.refresh_rate = 60;
}
if (isactive) {
XGIfb_pre_setmode();
if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) {
printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no);
return -EINVAL;
}
info->fix.line_length = ((info->var.xres_virtual
* info->var.bits_per_pixel) >> 6);
xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff));
xgifb_reg_set(XGISR, 0x0E, (info->fix.line_length & 0xff00) >> 8);
XGIfb_post_setmode();
DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n",
XGIbios_mode[xgifb_mode_idx].xres,
XGIbios_mode[xgifb_mode_idx].yres,
XGIbios_mode[xgifb_mode_idx].bpp,
xgi_video_info.refresh_rate);
xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
xgi_video_info.video_vwidth = info->var.xres_virtual;
xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres;
xgi_video_info.video_vheight = info->var.yres_virtual;
xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres;
xgi_video_info.org_x = xgi_video_info.org_y = 0;
xgi_video_info.video_linelength = info->var.xres_virtual
* (xgi_video_info.video_bpp >> 3);
switch (xgi_video_info.video_bpp) {
case 8:
xgi_video_info.DstColor = 0x0000;
xgi_video_info.XGI310_AccelDepth = 0x00000000;
xgi_video_info.video_cmap_len = 256;
#if defined(__powerpc__)
cr_data = xgifb_reg_get(XGICR, 0x4D);
xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0));
#endif
break;
case 16:
xgi_video_info.DstColor = 0x8000;
xgi_video_info.XGI310_AccelDepth = 0x00010000;
#if defined(__powerpc__)
cr_data = xgifb_reg_get(XGICR, 0x4D);
xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
......@@ -1249,6 +1466,41 @@ static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
return 0;
}
/* ----------- FBDev related routines for all series ---------- */
static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
struct fb_info *info)
{
DEBUGPRN("inside get_fix");
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
strcpy(fix->id, myid);
fix->smem_start = xgi_video_info.video_base;
fix->smem_len = xgi_video_info.video_size;
fix->type = video_type;
fix->type_aux = 0;
if (xgi_video_info.video_bpp == 8)
fix->visual = FB_VISUAL_PSEUDOCOLOR;
else
fix->visual = FB_VISUAL_DIRECTCOLOR;
fix->xpanstep = 0;
#ifdef XGIFB_PAN
if (XGIfb_ypan)
fix->ypanstep = 1;
#endif
fix->ywrapstep = 0;
fix->line_length = xgi_video_info.video_linelength;
fix->mmio_start = xgi_video_info.mmio_base;
fix->mmio_len = xgi_video_info.mmio_size;
fix->accel = FB_ACCEL_XGI_XABRE;
DEBUGPRN("end of get_fix");
return 0;
}
static int XGIfb_set_par(struct fb_info *info)
{
int err;
......@@ -1460,41 +1712,6 @@ static int XGIfb_blank(int blank, struct fb_info *info)
return 0;
}
/* ----------- FBDev related routines for all series ---------- */
static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
struct fb_info *info)
{
DEBUGPRN("inside get_fix");
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
strcpy(fix->id, myid);
fix->smem_start = xgi_video_info.video_base;
fix->smem_len = xgi_video_info.video_size;
fix->type = video_type;
fix->type_aux = 0;
if (xgi_video_info.video_bpp == 8)
fix->visual = FB_VISUAL_PSEUDOCOLOR;
else
fix->visual = FB_VISUAL_DIRECTCOLOR;
fix->xpanstep = 0;
#ifdef XGIFB_PAN
if (XGIfb_ypan)
fix->ypanstep = 1;
#endif
fix->ywrapstep = 0;
fix->line_length = xgi_video_info.video_linelength;
fix->mmio_start = xgi_video_info.mmio_base;
fix->mmio_len = xgi_video_info.mmio_size;
fix->accel = FB_ACCEL_XGI_XABRE;
DEBUGPRN("end of get_fix");
return 0;
}
static struct fb_ops XGIfb_ops = {
.owner = THIS_MODULE,
.fb_open = XGIfb_open,
......@@ -1676,25 +1893,6 @@ static void XGIfb_detect_VB(void)
}
}
static void XGIfb_get_VB_type(void)
{
u8 reg;
if (!XGIfb_has_VB()) {
reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37);
switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) {
case XGI310_EXTERNAL_CHIP_LVDS:
xgi_video_info.hasVB = HASVB_LVDS;
break;
case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL;
break;
default:
break;
}
}
}
static int XGIfb_has_VB(void)
{
u8 vb_chipid;
......@@ -1714,6 +1912,25 @@ static int XGIfb_has_VB(void)
return 1;
}
static void XGIfb_get_VB_type(void)
{
u8 reg;
if (!XGIfb_has_VB()) {
reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37);
switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) {
case XGI310_EXTERNAL_CHIP_LVDS:
xgi_video_info.hasVB = HASVB_LVDS;
break;
case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL;
break;
default:
break;
}
}
}
/* ------------------ Sensing routines ------------------ */
/* TW: Determine and detect attached devices on XGI30x */
......@@ -1836,224 +2053,6 @@ void XGI_Sense30x(void)
xgifb_reg_set(XGIPART4, 0x0d, backupP4_0d);
}
/* --------------------- SetMode routines ------------------------- */
static void XGIfb_pre_setmode(void)
{
u8 cr30 = 0, cr31 = 0;
cr31 = xgifb_reg_get(XGICR, 0x31);
cr31 &= ~0x60;
switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
case DISPTYPE_CRT2:
cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
break;
case DISPTYPE_LCD:
cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
break;
case DISPTYPE_TV:
if (xgi_video_info.TV_type == TVMODE_HIVISION)
cr30 = (XGI_VB_OUTPUT_HIVISION
| XGI_SIMULTANEOUS_VIEW_ENABLE);
else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO)
cr30 = (XGI_VB_OUTPUT_SVIDEO
| XGI_SIMULTANEOUS_VIEW_ENABLE);
else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE)
cr30 = (XGI_VB_OUTPUT_COMPOSITE
| XGI_SIMULTANEOUS_VIEW_ENABLE);
else if (xgi_video_info.TV_plug == TVPLUG_SCART)
cr30 = (XGI_VB_OUTPUT_SCART
| XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
cr31 |= 0x01;
else
cr31 &= ~0x01;
break;
default: /* disable CRT2 */
cr30 = 0x00;
cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE);
}
xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
}
static void XGIfb_post_setmode(void)
{
u8 reg;
unsigned char doit = 1;
/*
xgifb_reg_set(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
xgifb_reg_set(XGICR, 0x13, 0x00);
xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01);
*test*
*/
if (xgi_video_info.video_bpp == 8) {
/* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */
if ((xgi_video_info.hasVB == HASVB_LVDS)
|| (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) {
doit = 0;
}
/* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */
if (xgi_video_info.disp_state & DISPTYPE_LCD)
doit = 0;
}
/* TW: We can't switch off CRT1 if bridge is in slave mode */
if (xgi_video_info.hasVB != HASVB_NONE) {
reg = xgifb_reg_get(XGIPART1, 0x00);
if ((reg & 0x50) == 0x10)
doit = 0;
} else {
XGIfb_crt1off = 0;
}
reg = xgifb_reg_get(XGICR, 0x17);
if ((XGIfb_crt1off) && (doit))
reg &= ~0x80;
else
reg |= 0x80;
xgifb_reg_set(XGICR, 0x17, reg);
xgifb_reg_and(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB
== HASVB_301)) {
reg = xgifb_reg_get(XGIPART4, 0x01);
if (reg < 0xB0) { /* Set filter for XGI301 */
switch (xgi_video_info.video_width) {
case 320:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 4 : 12;
break;
case 640:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 5 : 13;
break;
case 720:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 6 : 14;
break;
case 800:
filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 7 : 15;
break;
default:
filter = -1;
break;
}
xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
if (xgi_video_info.TV_type == TVMODE_NTSC) {
xgifb_reg_and(XGIPART2, 0x3a, 0x1f);
if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
xgifb_reg_and(XGIPART2, 0x30, 0xdf);
} else if (xgi_video_info.TV_plug
== TVPLUG_COMPOSITE) {
xgifb_reg_or(XGIPART2, 0x30, 0x20);
switch (xgi_video_info.video_width) {
case 640:
xgifb_reg_set(XGIPART2, 0x35, 0xEB);
xgifb_reg_set(XGIPART2, 0x36, 0x04);
xgifb_reg_set(XGIPART2, 0x37, 0x25);
xgifb_reg_set(XGIPART2, 0x38, 0x18);
break;
case 720:
xgifb_reg_set(XGIPART2, 0x35, 0xEE);
xgifb_reg_set(XGIPART2, 0x36, 0x0C);
xgifb_reg_set(XGIPART2, 0x37, 0x22);
xgifb_reg_set(XGIPART2, 0x38, 0x08);
break;
case 800:
xgifb_reg_set(XGIPART2, 0x35, 0xEB);
xgifb_reg_set(XGIPART2, 0x36, 0x15);
xgifb_reg_set(XGIPART2, 0x37, 0x25);
xgifb_reg_set(XGIPART2, 0x38, 0xF6);
break;
}
}
} else if (xgi_video_info.TV_type == TVMODE_PAL) {
xgifb_reg_and(XGIPART2, 0x3A, 0x1F);
if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
xgifb_reg_and(XGIPART2, 0x30, 0xDF);
} else if (xgi_video_info.TV_plug
== TVPLUG_COMPOSITE) {
xgifb_reg_or(XGIPART2, 0x30, 0x20);
switch (xgi_video_info.video_width) {
case 640:
xgifb_reg_set(XGIPART2, 0x35, 0xF1);
xgifb_reg_set(XGIPART2, 0x36, 0xF7);
xgifb_reg_set(XGIPART2, 0x37, 0x1F);
xgifb_reg_set(XGIPART2, 0x38, 0x32);
break;
case 720:
xgifb_reg_set(XGIPART2, 0x35, 0xF3);
xgifb_reg_set(XGIPART2, 0x36, 0x00);
xgifb_reg_set(XGIPART2, 0x37, 0x1D);
xgifb_reg_set(XGIPART2, 0x38, 0x20);
break;
case 800:
xgifb_reg_set(XGIPART2, 0x35, 0xFC);
xgifb_reg_set(XGIPART2, 0x36, 0xFB);
xgifb_reg_set(XGIPART2, 0x37, 0x14);
xgifb_reg_set(XGIPART2, 0x38, 0x2A);
break;
}
}
}
if ((filter >= 0) && (filter <= 7)) {
DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
XGI_TV_filter[filter_tb].filter[filter][0],
XGI_TV_filter[filter_tb].filter[filter][1],
XGI_TV_filter[filter_tb].filter[filter][2],
XGI_TV_filter[filter_tb].filter[filter][3]
);
xgifb_reg_set(
XGIPART2,
0x35,
(XGI_TV_filter[filter_tb].filter[filter][0]));
xgifb_reg_set(
XGIPART2,
0x36,
(XGI_TV_filter[filter_tb].filter[filter][1]));
xgifb_reg_set(
XGIPART2,
0x37,
(XGI_TV_filter[filter_tb].filter[filter][2]));
xgifb_reg_set(
XGIPART2,
0x38,
(XGI_TV_filter[filter_tb].filter[filter][3]));
}
}
}
}
XGIINITSTATIC int __init XGIfb_setup(char *options)
{
char *this_opt;
......
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