diff options
author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2011-10-11 18:47:32 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-12 15:51:48 (GMT) |
commit | ee055a48ce6272016cbb7e6f1a7de151bab7e1e0 (patch) | |
tree | 8e1656ca50b1ae5fea968c3c7e37992eb0308e28 /drivers/staging/xgifb | |
parent | 2af1a29da78d8ba8076556e75a8e69f443ecf33d (diff) | |
download | linux-ee055a48ce6272016cbb7e6f1a7de151bab7e1e0.tar.xz |
staging: xgifb: move XGINew_ChannelAB into vb_device_info
Move the memory channel info into 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 | 52 | ||||
-rw-r--r-- | drivers/staging/xgifb/vb_struct.h | 1 |
2 files changed, 27 insertions, 26 deletions
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 58b2330..036d1e4 100644 --- a/drivers/staging/xgifb/vb_init.c +++ b/drivers/staging/xgifb/vb_init.c @@ -15,7 +15,7 @@ #include <linux/io.h> -static unsigned char XGINew_ChannelAB, XGINew_DataBusWidth; +static unsigned char XGINew_DataBusWidth; static unsigned short XGINew_DDRDRAM_TYPE340[4][5] = { { 2, 13, 9, 64, 0x45}, @@ -619,10 +619,10 @@ static unsigned short XGINew_SetDRAMSizeReg(int index, data = 0; - if (XGINew_ChannelAB == 3) + if (pVBInfo->ram_channel == 3) ChannelNo = 4; else - ChannelNo = XGINew_ChannelAB; + ChannelNo = pVBInfo->ram_channel; if (ChannelNo * RankSize <= 256) { while ((RankSize >>= 1) > 0) @@ -636,7 +636,7 @@ static unsigned short XGINew_SetDRAMSizeReg(int index, (xgifb_reg_get(pVBInfo->P3c4, 0x14) & 0x0F) | (data & 0xF0)); - /* data |= XGINew_ChannelAB << 2; */ + /* data |= pVBInfo->ram_channel << 2; */ /* data |= (XGINew_DataBusWidth / 64) << 1; */ /* xgifb_reg_set(pVBInfo->P3c4, 0x14, data); */ @@ -663,10 +663,10 @@ static unsigned short XGINew_SetDRAMSize20Reg(int index, data = 0; - if (XGINew_ChannelAB == 3) + if (pVBInfo->ram_channel == 3) ChannelNo = 4; else - ChannelNo = XGINew_ChannelAB; + ChannelNo = pVBInfo->ram_channel; if (ChannelNo * RankSize <= 256) { while ((RankSize >>= 1) > 0) @@ -681,7 +681,7 @@ static unsigned short XGINew_SetDRAMSize20Reg(int index, (data & 0xF0)); udelay(15); - /* data |= XGINew_ChannelAB << 2; */ + /* data |= pVBInfo->ram_channel << 2; */ /* data |= (XGINew_DataBusWidth / 64) << 1; */ /* xgifb_reg_set(pVBInfo->P3c4, 0x14, data); */ @@ -746,7 +746,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, case XG21: data = xgifb_reg_get(pVBInfo->P3d4, 0x97); data = data & 0x01; - XGINew_ChannelAB = 1; /* XG20 "JUST" one channel */ + pVBInfo->ram_channel = 1; /* XG20 "JUST" one channel */ if (data == 0) { /* Single_32_16 */ @@ -851,20 +851,20 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, case XG27: XGINew_DataBusWidth = 16; /* 16 bits */ - XGINew_ChannelAB = 1; /* Single channel */ + 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 */ - XGINew_ChannelAB = 3; /* Quad Channel */ + pVBInfo->ram_channel = 3; /* Quad Channel */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4C); if (XGINew_ReadWriteRest(25, 23, pVBInfo) == 1) return; - XGINew_ChannelAB = 2; /* Dual channels */ + pVBInfo->ram_channel = 2; /* Dual channels */ xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x48); if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) @@ -875,7 +875,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) return; - XGINew_ChannelAB = 3; + pVBInfo->ram_channel = 3; xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x3C); @@ -890,14 +890,14 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x39); } else { /* DDR */ XGINew_DataBusWidth = 64; /* 64 bits */ - XGINew_ChannelAB = 2; /* Dual channels */ + pVBInfo->ram_channel = 2; /* Dual channels */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A); if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1) return; - XGINew_ChannelAB = 1; /* Single channels */ + pVBInfo->ram_channel = 1; /* Single channels */ xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52); if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) @@ -908,14 +908,14 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) return; - XGINew_ChannelAB = 2; /* Dual channels */ + pVBInfo->ram_channel = 2; /* Dual channels */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4A); if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) return; - XGINew_ChannelAB = 1; /* Single channels */ + pVBInfo->ram_channel = 1; /* Single channels */ xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x42); if (XGINew_ReadWriteRest(8, 4, pVBInfo) == 1) @@ -936,7 +936,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, */ if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII, DDR2x */ XGINew_DataBusWidth = 32; /* 32 bits */ - XGINew_ChannelAB = 2; /* 2 Channel */ + pVBInfo->ram_channel = 2; /* 2 Channel */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x44); @@ -948,7 +948,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1) return; - XGINew_ChannelAB = 1; /* Single Channel */ + pVBInfo->ram_channel = 1; /* Single Channel */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x40); @@ -960,7 +960,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, } } else { /* DDR */ XGINew_DataBusWidth = 64; /* 64 bits */ - XGINew_ChannelAB = 1; /* 1 channels */ + pVBInfo->ram_channel = 1; /* 1 channels */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52); @@ -978,14 +978,14 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII */ XGINew_DataBusWidth = 32; /* 32 bits */ - XGINew_ChannelAB = 3; + pVBInfo->ram_channel = 3; xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4C); if (XGINew_ReadWriteRest(25, 23, pVBInfo) == 1) return; - XGINew_ChannelAB = 2; /* 2 channels */ + pVBInfo->ram_channel = 2; /* 2 channels */ xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x48); if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) @@ -995,14 +995,14 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x3C); if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) { - XGINew_ChannelAB = 3; /* 4 channels */ + pVBInfo->ram_channel = 3; /* 4 channels */ } else { - XGINew_ChannelAB = 2; /* 2 channels */ + pVBInfo->ram_channel = 2; /* 2 channels */ xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x38); } } else { /* DDR */ XGINew_DataBusWidth = 64; /* 64 bits */ - XGINew_ChannelAB = 2; /* 2 channels */ + pVBInfo->ram_channel = 2; /* 2 channels */ xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A); @@ -1038,7 +1038,7 @@ static int XGINew_DDRSizing340(struct xgi_hw_device_info *HwDeviceExtension, if (memsize == 0) continue; - addr = memsize + (XGINew_ChannelAB - 2) + 20; + addr = memsize + (pVBInfo->ram_channel - 2) + 20; if ((HwDeviceExtension->ulVideoMemorySize - 1) < (unsigned long) (1 << addr)) continue; @@ -1058,7 +1058,7 @@ static int XGINew_DDRSizing340(struct xgi_hw_device_info *HwDeviceExtension, if (memsize == 0) continue; - addr = memsize + (XGINew_ChannelAB - 2) + 20; + addr = memsize + (pVBInfo->ram_channel - 2) + 20; if ((HwDeviceExtension->ulVideoMemorySize - 1) < (unsigned long) (1 << addr)) continue; diff --git a/drivers/staging/xgifb/vb_struct.h b/drivers/staging/xgifb/vb_struct.h index 7b1edb9..c50eb7e 100644 --- a/drivers/staging/xgifb/vb_struct.h +++ b/drivers/staging/xgifb/vb_struct.h @@ -394,6 +394,7 @@ struct vb_device_info { struct XGI_XG21CRT1Struct *UpdateCRT1; int ram_type; + int ram_channel; }; /* _struct vb_device_info */ #endif /* _VB_STRUCT_ */ |