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/*
* Copyright (c) 2005 ASPEED Technology Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the authors not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. The authors makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* VRAM Size Definition */
#define VIDEOMEM_SIZE_08M 0x00800000
#define VIDEOMEM_SIZE_16M 0x01000000
#define VIDEOMEM_SIZE_32M 0x02000000
#define VIDEOMEM_SIZE_64M 0x04000000
#define VIDEOMEM_SIZE_128M 0x08000000
#define DRAM_SIZE_016M 0x01000000
#define DRAM_SIZE_032M 0x02000000
#define DRAM_SIZE_064M 0x04000000
#define DRAM_SIZE_128M 0x08000000
#define DRAM_SIZE_256M 0x10000000
#define DRAMTYPE_512Mx16 0
#define DRAMTYPE_1Gx16 1
#define DRAMTYPE_512Mx32 2
#define DRAMTYPE_1Gx32 3
#define DRAMTYPE_2Gx16 6
#define DRAMTYPE_4Gx16 7
#define AR_PORT_WRITE (pAST->MMIOVirtualAddr + 0x3c0)
#define MISC_PORT_WRITE (pAST->MMIOVirtualAddr + 0x3c2)
#define VGA_ENABLE_PORT (pAST->MMIOVirtualAddr + 0x3c3)
#define SEQ_PORT (pAST->MMIOVirtualAddr + 0x3c4)
#define DAC_INDEX_READ (pAST->MMIOVirtualAddr + 0x3c7)
#define DAC_INDEX_WRITE (pAST->MMIOVirtualAddr + 0x3c8)
#define DAC_DATA (pAST->MMIOVirtualAddr + 0x3c9)
#define GR_PORT (pAST->MMIOVirtualAddr + 0x3cE)
#define CRTC_PORT (pAST->MMIOVirtualAddr + 0x3d4)
#define INPUT_STATUS1_READ (pAST->MMIOVirtualAddr + 0x3dA)
#define MISC_PORT_READ (pAST->MMIOVirtualAddr + 0x3cc)
#define GetReg(base) MMIO_IN8(base, 0)
#define SetReg(base,val) MMIO_OUT8(base, 0, val)
#define GetIndexReg(base,index,val) { \
MMIO_OUT8(base, 0, index); \
val = MMIO_IN8(base, 1); \
}
#define SetIndexReg(base,index, val) { \
MMIO_OUT8(base, 0, index); \
MMIO_OUT8(base, 1, val); \
}
#define GetIndexRegMask(base,index, and, val) { \
MMIO_OUT8(base, 0, index); \
val = MMIO_IN8(base, 1) & and; \
}
#define SetIndexRegMask(base,index, and, val) { \
UCHAR __Temp; \
MMIO_OUT8(base, 0, index); \
__Temp = (MMIO_IN8(base, 1)&(and))|(val); \
SetIndexReg(base,index,__Temp); \
}
#define VGA_GET_PALETTE_INDEX(index, red, green, blue) \
{ \
UCHAR __junk; \
SetReg(DAC_INDEX_READ,(UCHAR)(index)); \
__junk = GetReg(SEQ_PORT); \
red = GetReg(DAC_DATA); \
__junk = GetReg(SEQ_PORT); \
green = GetReg(DAC_DATA); \
__junk = GetReg(SEQ_PORT); \
blue = GetReg(DAC_DATA); \
__junk = GetReg(SEQ_PORT); \
(void)__junk; \
}
#define VGA_LOAD_PALETTE_INDEX(index, red, green, blue) \
{ \
UCHAR __junk; \
SetReg(DAC_INDEX_WRITE,(UCHAR)(index)); \
__junk = GetReg(SEQ_PORT); \
SetReg(DAC_DATA,(UCHAR)(red)); \
__junk = GetReg(SEQ_PORT); \
SetReg(DAC_DATA,(UCHAR)(green)); \
__junk = GetReg(SEQ_PORT); \
SetReg(DAC_DATA,(UCHAR)(blue)); \
__junk = GetReg(SEQ_PORT); \
(void)__junk; \
}
/* Reg. Definition */
#define AST1180_MEM_BASE 0x40000000
#define AST1180_MMC_BASE 0x80FC8000
#define AST1180_SCU_BASE 0x80FC8200
#define AST1180_GFX_BASE 0x80FC9000
#define AST1180_VIDEO_BASE 0x80FCD000
/* AST1180 GFX */
#define AST1180_VGA1_CTRL 0x60
#define AST1180_VGA1_CTRL2 0x64
#define AST1180_VGA1_STATUS 0x68
#define AST1180_VGA1_PLL 0x6C
#define AST1180_VGA1_HTREG 0x70
#define AST1180_VGA1_HRREG 0x74
#define AST1180_VGA1_VTREG 0x78
#define AST1180_VGA1_VRREG 0x7C
#define AST1180_VGA1_STARTADDR 0x80
#define AST1180_VGA1_OFFSET 0x84
#define AST1180_VGA1_THRESHOLD 0x88
#define AST1180_HWC1_OFFSET 0x90
#define AST1180_HWC1_POSITION 0x94
#define AST1180_HWC1_PATTERNADDR 0x98
#define CRT_LOW_THRESHOLD_VALUE 0x40
#define CRT_HIGH_THRESHOLD_VALUE 0x7E
/* GFX Ctrl Reg */
#define AST1180_ENABLECRT 0x00000001
#define AST1180_ENABLEHWC 0x00000002
#define AST1180_MONOHWC 0x00000000
#define AST1180_ALPHAHWC 0x00000400
#define AST1180_HSYNCOFF 0x00040000
#define AST1180_VSYNCOFF 0x00080000
#define AST1180_VGAOFF 0x00100000
#define ReadAST1180SOC(addr, data) \
{ \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = (addr) & 0xFFFF0000; \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; \
data = (*(ULONG *) (pAST->MMIOVirtualAddr + 0x10000 + ((addr) & 0x0000FFFF))); \
}
#define WriteAST1180SOC(addr, data) \
{ \
ULONG temp _X_UNUSED; \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = (addr) & 0xFFFF0000; \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; \
*(ULONG *) (pAST->MMIOVirtualAddr + 0x10000 + ((addr) & 0x0000FFFF)) = (data); \
temp = *(ULONG *) (pAST->MMIOVirtualAddr + 0x10000 + ((addr) & 0x0000FFFF)); \
}
#define ReadAST1180MEM(addr, data) \
{ \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = (addr) & 0xFFFF0000; \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; \
data = (*(ULONG *) (pAST->MMIOVirtualAddr + 0x10000 + ((addr) & 0x0000FFFF))); \
}
#define WriteAST1180MEM(addr, data) \
{ \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = (addr) & 0xFFFF0000; \
*(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; \
*(ULONG *) (pAST->MMIOVirtualAddr + 0x10000 + ((addr) & 0x0000FFFF)) = (data); \
}
/* Delay */
#define DelayUS(x) usleep(x)
#define DelayMS(x) DelayUS(1000*x)
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