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staging: xgifb: eliminate global XGIhw_ext data 

Move xgi_hw_device_info into xgi_video_info.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Aaro Koskinen 2011-10-11 21:47:15 +03:00 committed by Greg Kroah-Hartman
parent 19c1e88e02
commit c62f2e466f
3 changed files with 51 additions and 49 deletions
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3
drivers/staging/xgifb/XGI_main.h
View File

@ -184,9 +184,6 @@ static int XGIfb_tvplug = -1;
/* TW: For ioctl XGIFB_GET_INFO */
/* XGIfb_info XGIfbinfo; */
/* TW: Hardware extension; contains data on hardware */
static struct xgi_hw_device_info XGIhw_ext;
/* TW: XGI private structure */
static struct vb_device_info XGI_Pr;

94
drivers/staging/xgifb/XGI_main_26.c
View File

@ -543,6 +543,7 @@ static int XGIfb_GetXG21LVDSData(void)
static int XGIfb_validate_mode(int myindex)
{
u16 xres, yres;
struct xgi_hw_device_info *hw_info = &xgi_video_info.hw_info;
if (xgi_video_info.chip == XG21) {
if ((xgi_video_info.disp_state & DISPTYPE_DISP2)
@ -573,7 +574,7 @@ static int XGIfb_validate_mode(int myindex)
switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
case DISPTYPE_LCD:
switch (XGIhw_ext.ulCRT2LCDType) {
switch (hw_info->ulCRT2LCDType) {
case LCD_640x480:
xres = 640;
yres = 480;
@ -629,13 +630,13 @@ static int XGIfb_validate_mode(int myindex)
return -1;
if (XGIbios_mode[myindex].yres > yres)
return -1;
if ((XGIhw_ext.ulExternalChip == 0x01) || /* LVDS */
(XGIhw_ext.ulExternalChip == 0x05)) { /* LVDS+Chrontel */
if ((hw_info->ulExternalChip == 0x01) || /* LVDS */
(hw_info->ulExternalChip == 0x05)) { /* LVDS+Chrontel */
switch (XGIbios_mode[myindex].xres) {
case 512:
if (XGIbios_mode[myindex].yres != 512)
return -1;
if (XGIhw_ext.ulCRT2LCDType == LCD_1024x600)
if (hw_info->ulCRT2LCDType == LCD_1024x600)
return -1;
break;
case 640:
@ -653,13 +654,13 @@ static int XGIfb_validate_mode(int myindex)
(XGIbios_mode[myindex].yres != 768))
return -1;
if ((XGIbios_mode[myindex].yres == 600) &&
(XGIhw_ext.ulCRT2LCDType != LCD_1024x600))
(hw_info->ulCRT2LCDType != LCD_1024x600))
return -1;
break;
case 1152:
if ((XGIbios_mode[myindex].yres) != 768)
return -1;
if (XGIhw_ext.ulCRT2LCDType != LCD_1152x768)
if (hw_info->ulCRT2LCDType != LCD_1152x768)
return -1;
break;
case 1280:
@ -667,7 +668,7 @@ static int XGIfb_validate_mode(int myindex)
(XGIbios_mode[myindex].yres != 1024))
return -1;
if ((XGIbios_mode[myindex].yres == 768) &&
(XGIhw_ext.ulCRT2LCDType != LCD_1280x768))
(hw_info->ulCRT2LCDType != LCD_1280x768))
return -1;
break;
case 1400:
@ -705,7 +706,7 @@ static int XGIfb_validate_mode(int myindex)
(XGIbios_mode[myindex].yres != 1024))
return -1;
if (XGIbios_mode[myindex].yres == 960) {
if (XGIhw_ext.ulCRT2LCDType ==
if (hw_info->ulCRT2LCDType ==
LCD_1400x1050)
return -1;
}
@ -1161,7 +1162,7 @@ static void XGIfb_post_setmode(void)
static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
struct fb_info *info)
{
struct xgi_hw_device_info *hw_info = &xgi_video_info.hw_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
@ -1248,7 +1249,7 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
if (isactive) {
XGIfb_pre_setmode();
if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) {
if (XGISetModeNew(hw_info, XGIfb_mode_no) == 0) {
printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n",
XGIfb_mode_no);
return -EINVAL;
@ -1987,8 +1988,9 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
int ret;
bool xgi21_drvlcdcaplist = false;
struct fb_info *fb_info;
struct xgi_hw_device_info *hw_info = &xgi_video_info.hw_info;
memset(&XGIhw_ext, 0, sizeof(struct xgi_hw_device_info));
memset(hw_info, 0, sizeof(struct xgi_hw_device_info));
fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev);
if (!fb_info)
return -ENOMEM;
@ -1998,7 +2000,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
pci_read_config_byte(pdev,
PCI_REVISION_ID,
&xgi_video_info.revision_id);
XGIhw_ext.jChipRevision = xgi_video_info.revision_id;
hw_info->jChipRevision = xgi_video_info.revision_id;
xgi_video_info.pcibus = pdev->bus->number;
xgi_video_info.pcislot = PCI_SLOT(pdev->devfn);
@ -2010,7 +2012,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
xgi_video_info.mmio_base = pci_resource_start(pdev, 1);
xgi_video_info.mmio_size = pci_resource_len(pdev, 1);
xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30;
XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base;
hw_info->pjIOAddress = (unsigned char *)xgi_video_info.vga_base;
/* XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; */
printk("XGIfb: Relocate IO address: %lx [%08lx]\n",
(unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO);
@ -2020,7 +2022,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
goto error;
}
XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress);
XGIRegInit(&XGI_Pr, (unsigned long)hw_info->pjIOAddress);
xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
reg1 = xgifb_reg_get(XGISR, IND_XGI_PASSWORD);
@ -2063,20 +2065,20 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
}
printk("XGIfb:chipid = %x\n", xgi_video_info.chip);
XGIhw_ext.jChipType = xgi_video_info.chip;
hw_info->jChipType = xgi_video_info.chip;
if ((xgi_video_info.chip == XG21) || (XGIfb_userom)) {
XGIhw_ext.pjVirtualRomBase = xgifb_copy_rom(pdev);
if (XGIhw_ext.pjVirtualRomBase)
hw_info->pjVirtualRomBase = xgifb_copy_rom(pdev);
if (hw_info->pjVirtualRomBase)
printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n",
XGIhw_ext.pjVirtualRomBase);
hw_info->pjVirtualRomBase);
else
printk(KERN_INFO "XGIfb: Video ROM not found\n");
} else {
XGIhw_ext.pjVirtualRomBase = NULL;
hw_info->pjVirtualRomBase = NULL;
printk(KERN_INFO "XGIfb: Video ROM usage disabled\n");
}
XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space;
hw_info->pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space;
if (XGIfb_get_dram_size()) {
printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n");
@ -2091,7 +2093,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
/* Enable 2D accelerator engine */
xgifb_reg_or(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D);
XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size;
hw_info->ulVideoMemorySize = xgi_video_info.video_size;
if (!request_mem_region(xgi_video_info.video_base,
xgi_video_info.video_size,
@ -2112,7 +2114,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
goto error_0;
}
xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress =
xgi_video_info.video_vbase = hw_info->pjVideoMemoryAddress =
ioremap(xgi_video_info.video_base, xgi_video_info.video_size);
xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base,
xgi_video_info.mmio_size);
@ -2126,7 +2128,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
xgi_video_info.mmio_base, xgi_video_info.mmio_vbase,
xgi_video_info.mmio_size / 1024);
printk("XGIfb: XGIInitNew() ...");
if (XGIInitNew(&XGIhw_ext))
if (XGIInitNew(hw_info))
printk("OK\n");
else
printk("Fail\n");
@ -2152,62 +2154,62 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
XGIfb_get_VB_type();
}
XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
hw_info->ujVBChipID = VB_CHIP_UNKNOWN;
XGIhw_ext.ulExternalChip = 0;
hw_info->ulExternalChip = 0;
switch (xgi_video_info.hasVB) {
case HASVB_301:
reg = xgifb_reg_get(XGIPART4, 0x01);
if (reg >= 0xE0) {
XGIhw_ext.ujVBChipID = VB_CHIP_302LV;
hw_info->ujVBChipID = VB_CHIP_302LV;
printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
} else if (reg >= 0xD0) {
XGIhw_ext.ujVBChipID = VB_CHIP_301LV;
hw_info->ujVBChipID = VB_CHIP_301LV;
printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n", reg);
}
/* else if (reg >= 0xB0) {
XGIhw_ext.ujVBChipID = VB_CHIP_301B;
hw_info->ujVBChipID = VB_CHIP_301B;
reg1 = xgifb_reg_get(XGIPART4, 0x23);
printk("XGIfb: XGI301B bridge detected\n");
} */
else {
XGIhw_ext.ujVBChipID = VB_CHIP_301;
hw_info->ujVBChipID = VB_CHIP_301;
printk("XGIfb: XGI301 bridge detected\n");
}
break;
case HASVB_302:
reg = xgifb_reg_get(XGIPART4, 0x01);
if (reg >= 0xE0) {
XGIhw_ext.ujVBChipID = VB_CHIP_302LV;
hw_info->ujVBChipID = VB_CHIP_302LV;
printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
} else if (reg >= 0xD0) {
XGIhw_ext.ujVBChipID = VB_CHIP_301LV;
hw_info->ujVBChipID = VB_CHIP_301LV;
printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
} else if (reg >= 0xB0) {
reg1 = xgifb_reg_get(XGIPART4, 0x23);
XGIhw_ext.ujVBChipID = VB_CHIP_302B;
hw_info->ujVBChipID = VB_CHIP_302B;
} else {
XGIhw_ext.ujVBChipID = VB_CHIP_302;
hw_info->ujVBChipID = VB_CHIP_302;
printk(KERN_INFO "XGIfb: XGI302 bridge detected\n");
}
break;
case HASVB_LVDS:
XGIhw_ext.ulExternalChip = 0x1;
hw_info->ulExternalChip = 0x1;
printk(KERN_INFO "XGIfb: LVDS transmitter detected\n");
break;
case HASVB_TRUMPION:
XGIhw_ext.ulExternalChip = 0x2;
hw_info->ulExternalChip = 0x2;
printk(KERN_INFO "XGIfb: Trumpion Zurac LVDS scaler detected\n");
break;
case HASVB_CHRONTEL:
XGIhw_ext.ulExternalChip = 0x4;
hw_info->ulExternalChip = 0x4;
printk(KERN_INFO "XGIfb: Chrontel TV encoder detected\n");
break;
case HASVB_LVDS_CHRONTEL:
XGIhw_ext.ulExternalChip = 0x5;
hw_info->ulExternalChip = 0x5;
printk(KERN_INFO "XGIfb: LVDS transmitter and Chrontel TV encoder detected\n");
break;
default:
@ -2233,17 +2235,17 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
if (!enable_dstn) {
reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL);
reg &= 0x0f;
XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg];
hw_info->ulCRT2LCDType = XGI310paneltype[reg];
} else {
/* TW: FSTN/DSTN */
XGIhw_ext.ulCRT2LCDType = LCD_320x480;
hw_info->ulCRT2LCDType = LCD_320x480;
}
}
if ((XGIhw_ext.ujVBChipID == VB_CHIP_302B) ||
(XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
(XGIhw_ext.ujVBChipID == VB_CHIP_302LV)) {
if ((hw_info->ujVBChipID == VB_CHIP_302B) ||
(hw_info->ujVBChipID == VB_CHIP_301LV) ||
(hw_info->ujVBChipID == VB_CHIP_302LV)) {
int tmp;
tmp = xgifb_reg_get(XGICR, 0x34);
if (tmp <= 0x13) {
@ -2371,10 +2373,10 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
XGIfb_bpp_to_var(&default_var);
default_var.pixclock = (u32) (1000000000 /
XGIfb_mode_rate_to_dclock(&XGI_Pr, &XGIhw_ext,
XGIfb_mode_rate_to_dclock(&XGI_Pr, hw_info,
XGIfb_mode_no, XGIfb_rate_idx));
if (XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext,
if (XGIfb_mode_rate_to_ddata(&XGI_Pr, hw_info,
XGIfb_mode_no, XGIfb_rate_idx,
&default_var.left_margin, &default_var.right_margin,
&default_var.upper_margin, &default_var.lower_margin,
@ -2437,7 +2439,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
release_mem_region(xgi_video_info.video_base,
xgi_video_info.video_size);
error:
vfree(XGIhw_ext.pjVirtualRomBase);
vfree(hw_info->pjVirtualRomBase);
framebuffer_release(fb_info);
return ret;
}
@ -2461,7 +2463,7 @@ static void __devexit xgifb_remove(struct pci_dev *pdev)
iounmap(xgifb_info->video_vbase);
release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size);
release_mem_region(xgifb_info->video_base, xgifb_info->video_size);
vfree(XGIhw_ext.pjVirtualRomBase);
vfree(xgifb_info->hw_info.pjVirtualRomBase);
framebuffer_release(fb_info);
pci_set_drvdata(pdev, NULL);
}

3
drivers/staging/xgifb/XGIfb.h
View File

@ -3,6 +3,8 @@
#include <linux/ioctl.h>
#include <linux/types.h>
#include "vgatypes.h"
#define DISPTYPE_CRT1 0x00000008L
#define DISPTYPE_CRT2 0x00000004L
#define DISPTYPE_LCD 0x00000002L
@ -54,6 +56,7 @@ enum xgi_tv_plug { /* vicki@030226 */
struct video_info {
struct fb_info *fb_info;
struct xgi_hw_device_info hw_info;
int chip_id;
unsigned int video_size;