diff options
author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2011-10-11 18:47:33 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-12 15:51:48 (GMT) |
commit | 2f0f395ef788319b03bc0be785c5bee8d8bececa (patch) | |
tree | 40a57571164320c8eb96a97e1a4a97c140ef2076 /drivers/staging/xgifb | |
parent | ee055a48ce6272016cbb7e6f1a7de151bab7e1e0 (diff) | |
download | linux-fsl-qoriq-2f0f395ef788319b03bc0be785c5bee8d8bececa.tar.xz |
staging: xgifb: move XGINew_DataBusWidth into vb_device_info
Move the memory bus width info to vb_device_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>
Diffstat (limited to 'drivers/staging/xgifb')
-rw-r--r-- | drivers/staging/xgifb/vb_init.c | 32 | ||||
-rw-r--r-- | drivers/staging/xgifb/vb_struct.h | 1 |
2 files changed, 16 insertions, 17 deletions
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 036d1e4..ce472dc 100644 --- a/drivers/staging/xgifb/vb_init.c +++ b/drivers/staging/xgifb/vb_init.c @@ -15,8 +15,6 @@ #include <linux/io.h> -static unsigned char XGINew_DataBusWidth; - static unsigned short XGINew_DDRDRAM_TYPE340[4][5] = { { 2, 13, 9, 64, 0x45}, { 2, 12, 9, 32, 0x35}, @@ -610,7 +608,7 @@ static unsigned short XGINew_SetDRAMSizeReg(int index, int RankSize; unsigned char ChannelNo; - RankSize = DRAMTYPE_TABLE[index][3] * XGINew_DataBusWidth / 32; + RankSize = DRAMTYPE_TABLE[index][3] * pVBInfo->ram_bus / 32; data = xgifb_reg_get(pVBInfo->P3c4, 0x13); data &= 0x80; @@ -637,7 +635,7 @@ static unsigned short XGINew_SetDRAMSizeReg(int index, (data & 0xF0)); /* data |= pVBInfo->ram_channel << 2; */ - /* data |= (XGINew_DataBusWidth / 64) << 1; */ + /* data |= (pVBInfo->ram_bus / 64) << 1; */ /* xgifb_reg_set(pVBInfo->P3c4, 0x14, data); */ /* should delay */ @@ -654,7 +652,7 @@ static unsigned short XGINew_SetDRAMSize20Reg(int index, int RankSize; unsigned char ChannelNo; - RankSize = DRAMTYPE_TABLE[index][3] * XGINew_DataBusWidth / 8; + RankSize = DRAMTYPE_TABLE[index][3] * pVBInfo->ram_bus / 8; data = xgifb_reg_get(pVBInfo->P3c4, 0x13); data &= 0x80; @@ -682,7 +680,7 @@ static unsigned short XGINew_SetDRAMSize20Reg(int index, udelay(15); /* data |= pVBInfo->ram_channel << 2; */ - /* data |= (XGINew_DataBusWidth / 64) << 1; */ + /* data |= (pVBInfo->ram_bus / 64) << 1; */ /* xgifb_reg_set(pVBInfo->P3c4, 0x14, data); */ /* should delay */ @@ -753,7 +751,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x1000000) { - XGINew_DataBusWidth = 32; /* 32 bits */ + pVBInfo->ram_bus = 32; /* 32 bits */ /* 22bit + 2 rank + 32bit */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52); @@ -782,7 +780,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x800000) { - XGINew_DataBusWidth = 16; /* 16 bits */ + pVBInfo->ram_bus = 16; /* 16 bits */ /* 22bit + 2 rank + 16bit */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x41); @@ -800,7 +798,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, } else { /* Dual_16_8 */ if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x800000) { - XGINew_DataBusWidth = 16; /* 16 bits */ + pVBInfo->ram_bus = 16; /* 16 bits */ /* (0x31:12x8x2) 22bit + 2 rank */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); /* 0x41:16Mx16 bit*/ @@ -831,7 +829,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x400000) { - XGINew_DataBusWidth = 8; /* 8 bits */ + pVBInfo->ram_bus = 8; /* 8 bits */ /* (0x31:12x8x2) 22bit + 2 rank */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); /* 0x30:8Mx8 bit*/ @@ -850,13 +848,13 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, break; case XG27: - XGINew_DataBusWidth = 16; /* 16 bits */ + pVBInfo->ram_bus = 16; /* 16 bits */ pVBInfo->ram_channel = 1; /* Single channel */ xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x51); /* 32Mx16 bit*/ break; case XG41: if (XGINew_CheckFrequence(pVBInfo) == 1) { - XGINew_DataBusWidth = 32; /* 32 bits */ + pVBInfo->ram_bus = 32; /* 32 bits */ pVBInfo->ram_channel = 3; /* Quad Channel */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4C); @@ -889,7 +887,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, else xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x39); } else { /* DDR */ - XGINew_DataBusWidth = 64; /* 64 bits */ + pVBInfo->ram_bus = 64; /* 64 bits */ pVBInfo->ram_channel = 2; /* Dual channels */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A); @@ -935,7 +933,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, It's Different from Other XG40 Series. */ if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII, DDR2x */ - XGINew_DataBusWidth = 32; /* 32 bits */ + pVBInfo->ram_bus = 32; /* 32 bits */ pVBInfo->ram_channel = 2; /* 2 Channel */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x44); @@ -959,7 +957,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30); } } else { /* DDR */ - XGINew_DataBusWidth = 64; /* 64 bits */ + pVBInfo->ram_bus = 64; /* 64 bits */ pVBInfo->ram_channel = 1; /* 1 channels */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52); @@ -977,7 +975,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, default: /* XG40 */ if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII */ - XGINew_DataBusWidth = 32; /* 32 bits */ + pVBInfo->ram_bus = 32; /* 32 bits */ pVBInfo->ram_channel = 3; xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4C); @@ -1001,7 +999,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x38); } } else { /* DDR */ - XGINew_DataBusWidth = 64; /* 64 bits */ + pVBInfo->ram_bus = 64; /* 64 bits */ pVBInfo->ram_channel = 2; /* 2 channels */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A); diff --git a/drivers/staging/xgifb/vb_struct.h b/drivers/staging/xgifb/vb_struct.h index c50eb7e..f9ade6f 100644 --- a/drivers/staging/xgifb/vb_struct.h +++ b/drivers/staging/xgifb/vb_struct.h @@ -395,6 +395,7 @@ struct vb_device_info { int ram_type; int ram_channel; + int ram_bus; }; /* _struct vb_device_info */ #endif /* _VB_STRUCT_ */ |