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path: root/drivers/staging/xgifb/vb_init.c
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Diffstat (limited to 'drivers/staging/xgifb/vb_init.c')
-rw-r--r--drivers/staging/xgifb/vb_init.c56
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 062ece22ed84..14af157958cd 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -55,8 +55,9 @@ XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension,
xgifb_reg_or(pVBInfo->P3d4, 0x4A, 0x80); /* Enable GPIOH read */
/* GPIOF 0:DVI 1:DVO */
data = xgifb_reg_get(pVBInfo->P3d4, 0x48);
- /* HOTPLUG_SUPPORT */
- /* for current XG20 & XG21, GPIOH is floating, driver will
+ /*
+ * HOTPLUG_SUPPORT
+ * for current XG20 & XG21, GPIOH is floating, driver will
* fix DDR temporarily
*/
/* DVI read GPIOH */
@@ -199,7 +200,8 @@ static void XGINew_DDRII_Bootup_XG27(
}
static void XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info *HwDeviceExtension,
- unsigned long P3c4, struct vb_device_info *pVBInfo)
+ unsigned long P3c4,
+ struct vb_device_info *pVBInfo)
{
unsigned long P3d4 = P3c4 + 0x10;
@@ -353,8 +355,8 @@ static void XGINew_DDR2_DefaultRegister(
unsigned long Port, struct vb_device_info *pVBInfo)
{
unsigned long P3d4 = Port, P3c4 = Port - 0x10;
-
- /* keep following setting sequence, each setting in
+ /*
+ * keep following setting sequence, each setting in
* the same reg insert idle
*/
xgifb_reg_set(P3d4, 0x82, 0x77);
@@ -387,7 +389,7 @@ static void XGINew_DDR2_DefaultRegister(
}
static void XGI_SetDRAM_Helper(unsigned long P3d4, u8 seed, u8 temp2, u8 reg,
- u8 shift_factor, u8 mask1, u8 mask2)
+ u8 shift_factor, u8 mask1, u8 mask2)
{
u8 j;
@@ -460,15 +462,15 @@ static void XGINew_SetDRAMDefaultRegister340(
for (j = 0; j <= 6; j++) /* CR90 - CR96 */
xgifb_reg_set(P3d4, (0x90 + j),
- pVBInfo->CR40[14 + j][pVBInfo->ram_type]);
+ pVBInfo->CR40[14 + j][pVBInfo->ram_type]);
for (j = 0; j <= 2; j++) /* CRC3 - CRC5 */
xgifb_reg_set(P3d4, (0xC3 + j),
- pVBInfo->CR40[21 + j][pVBInfo->ram_type]);
+ pVBInfo->CR40[21 + j][pVBInfo->ram_type]);
for (j = 0; j < 2; j++) /* CR8A - CR8B */
xgifb_reg_set(P3d4, (0x8A + j),
- pVBInfo->CR40[1 + j][pVBInfo->ram_type]);
+ pVBInfo->CR40[1 + j][pVBInfo->ram_type]);
if (HwDeviceExtension->jChipType == XG42)
xgifb_reg_set(P3d4, 0x8C, 0x87);
@@ -539,7 +541,8 @@ static unsigned short XGINew_SetDRAMSize20Reg(
}
static int XGINew_ReadWriteRest(unsigned short StopAddr,
- unsigned short StartAddr, struct vb_device_info *pVBInfo)
+ unsigned short StartAddr,
+ struct vb_device_info *pVBInfo)
{
int i;
unsigned long Position = 0;
@@ -583,7 +586,7 @@ static unsigned char XGINew_CheckFrequence(struct vb_device_info *pVBInfo)
}
static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
- struct vb_device_info *pVBInfo)
+ struct vb_device_info *pVBInfo)
{
unsigned char data;
@@ -647,7 +650,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
pVBInfo->ram_bus = 16; /* 16 bits */
/* (0x31:12x8x2) 22bit + 2 rank */
xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1);
- /* 0x41:16Mx16 bit*/
+ /* 0x41:16Mx16 bit */
xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x41);
usleep_range(15, 1015);
@@ -660,7 +663,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
xgifb_reg_set(pVBInfo->P3c4,
0x13,
0x31);
- /* 0x31:8Mx16 bit*/
+ /* 0x31:8Mx16 bit */
xgifb_reg_set(pVBInfo->P3c4,
0x14,
0x31);
@@ -678,7 +681,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
pVBInfo->ram_bus = 8; /* 8 bits */
/* (0x31:12x8x2) 22bit + 2 rank */
xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1);
- /* 0x30:8Mx8 bit*/
+ /* 0x30:8Mx8 bit */
xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30);
usleep_range(15, 1015);
@@ -697,7 +700,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
case XG27:
pVBInfo->ram_bus = 16; /* 16 bits */
pVBInfo->ram_channel = 1; /* Single channel */
- xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x51); /* 32Mx16 bit*/
+ xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x51); /* 32Mx16 bit */
break;
case XG42:
/*
@@ -785,7 +788,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
}
static int XGINew_DDRSizing340(struct xgi_hw_device_info *HwDeviceExtension,
- struct vb_device_info *pVBInfo)
+ struct vb_device_info *pVBInfo)
{
u8 i, size;
unsigned short memsize, start_addr;
@@ -827,8 +830,8 @@ static int XGINew_DDRSizing340(struct xgi_hw_device_info *HwDeviceExtension,
}
static void XGINew_SetDRAMSize_340(struct xgifb_video_info *xgifb_info,
- struct xgi_hw_device_info *HwDeviceExtension,
- struct vb_device_info *pVBInfo)
+ struct xgi_hw_device_info *HwDeviceExtension,
+ struct vb_device_info *pVBInfo)
{
unsigned short data;
@@ -905,9 +908,9 @@ static bool xgifb_read_vbios(struct pci_dev *pdev)
goto error;
if (j == 0xff)
j = 1;
- /*
- * Read the LVDS table index scratch register set by the BIOS.
- */
+
+ /* Read the LVDS table index scratch register set by the BIOS. */
+
entry = xgifb_reg_get(xgifb_info->dev_info.P3d4, 0x36);
if (entry >= j)
entry = 0;
@@ -1039,8 +1042,9 @@ static void XGINew_SetModeScratch(struct vb_device_info *pVBInfo)
}
tempcl |= SetSimuScanMode;
- if ((!(temp & ActiveCRT1)) && ((temp & ActiveLCD) || (temp & ActiveTV)
- || (temp & ActiveCRT2)))
+ if ((!(temp & ActiveCRT1)) && ((temp & ActiveLCD) ||
+ (temp & ActiveTV) ||
+ (temp & ActiveCRT2)))
tempcl ^= (SetSimuScanMode | SwitchCRT2);
if ((temp & ActiveLCD) && (temp & ActiveTV))
tempcl ^= (SetSimuScanMode | SwitchCRT2);
@@ -1085,7 +1089,7 @@ static unsigned short XGINew_SenseLCD(struct xgi_hw_device_info
}
static void XGINew_GetXG21Sense(struct pci_dev *pdev,
- struct vb_device_info *pVBInfo)
+ struct vb_device_info *pVBInfo)
{
struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev);
unsigned char Temp;
@@ -1095,7 +1099,7 @@ static void XGINew_GetXG21Sense(struct pci_dev *pdev,
/* LVDS on chip */
xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, 0xC0);
} else {
- /* Enable GPIOA/B read */
+ /* Enable GPIOA/B read */
xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x03, 0x03);
Temp = xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0xC0;
if (Temp == 0xC0) { /* DVI & DVO GPIOA/B pull high */
@@ -1119,7 +1123,7 @@ static void XGINew_GetXG27Sense(struct vb_device_info *pVBInfo)
unsigned char Temp, bCR4A;
bCR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
- /* Enable GPIOA/B/C read */
+ /* Enable GPIOA/B/C read */
xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x07, 0x07);
Temp = xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0x07;
xgifb_reg_set(pVBInfo->P3d4, 0x4A, bCR4A);
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