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			171 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			171 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/**
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 * @file powerspan.h Header file for PowerSpan II code.
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 */
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/*
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 * (C) Copyright 2005
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 * AMIRIX Systems Inc.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; either version 2 of
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 * the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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 * MA 02111-1307 USA
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 */
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#ifndef POWERSPAN_H
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#define POWERSPAN_H
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#define CLEAR_MASTER_ABORT 0xdeadbeef
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#define NO_DEVICE_FOUND     -1
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#define ILLEGAL_REG_OFFSET  -2
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#define I2C_BUSY            -3
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#define I2C_ERR             -4
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#define REG_P1_CSR          0x004
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#define REGS_P1_BST         0x018
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#define REG_P1_ERR_CSR      0x150
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#define REG_P1_MISC_CSR     0x160
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#define REGS_P1_TGT_CSR     0x100
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#define REGS_P1_TGT_TADDR   0x104
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#define REGS_PB_SLAVE_CSR   0x200
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#define REGS_PB_SLAVE_TADDR 0x204
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#define REGS_PB_SLAVE_BADDR 0x208
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#define REG_CONFIG_ADDRESS  0x290
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#define REG_CONFIG_DATA     0x294
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#define REG_PB_ERR_CSR      0x2B0
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#define REG_PB_MISC_CSR     0x2C0
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#define REG_MISC_CSR        0x400
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#define REG_I2C_CSR         0x408
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#define REG_RESET_CSR       0x40C
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#define REG_ISR0            0x410
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#define REG_ISR1            0x414
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#define REG_IER0            0x418
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#define REG_MBOX_MAP        0x420
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#define REG_HW_MAP          0x42C
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#define REG_IDR             0x444
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#define CSR_MEMORY_SPACE_ENABLE 0x00000002
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#define CSR_PCI_MASTER_ENABLE   0x00000004
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#define P1_BST_OFF  0x04
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#define PX_ERR_ERR_STATUS   0x01000000
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#define PX_MISC_CSR_MAX_RETRY_MASK  0x00000F00
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#define PX_MISC_CSR_MAX_RETRY       0x00000F00
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#define PX_MISC_REG_BAR_ENABLE      0x00008000
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#define PB_MISC_TEA_ENABLE          0x00000010
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#define PB_MISC_MAC_TEA             0x00000040
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#define P1_TGT_IMAGE_OFF    0x010
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#define PX_TGT_CSR_IMG_EN   0x80000000
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#define PX_TGT_CSR_TA_EN    0x40000000
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#define PX_TGT_CSR_BAR_EN   0x20000000
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#define PX_TGT_CSR_MD_EN    0x10000000
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#define PX_TGT_CSR_MODE     0x00800000
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#define PX_TGT_CSR_DEST     0x00400000
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#define PX_TGT_CSR_MEM_IO   0x00200000
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#define PX_TGT_CSR_GBL      0x00080000
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#define PX_TGT_CSR_CL       0x00040000
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#define PX_TGT_CSR_PRKEEP   0x00000080
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#define PX_TGT_CSR_BS_MASK      0x0F000000
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#define PX_TGT_MEM_IO           0x00200000
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#define PX_TGT_CSR_RTT_MASK     0x001F0000
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#define PX_TGT_CSR_RTT_READ     0x000A0000
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#define PX_TGT_CSR_WTT_MASK     0x00001F00
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#define PX_TGT_CSR_WTT_WFLUSH   0x00000200
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#define PX_TGT_CSR_END_MASK     0x00000060
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#define PX_TGT_CSR_BIG_END      0x00000040
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#define PX_TGT_CSR_TRUE_LEND    0x00000060
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#define PX_TGT_CSR_RDAMT_MASK   0x00000007
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#define PX_TGT_CSR_BS_64MB  0xa
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#define PX_TGT_CSR_BS_16MB  0x8
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#define PX_TGT_USE_MEM_IO   1
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#define PX_TGT_NOT_MEM_IO   0
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#define PB_SLAVE_IMAGE_OFF  0x010
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#define PB_SLAVE_CSR_IMG_EN 0x80000000
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#define PB_SLAVE_CSR_TA_EN  0x40000000
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#define PB_SLAVE_CSR_MD_EN  0x20000000
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#define PB_SLAVE_CSR_MODE   0x00800000
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#define PB_SLAVE_CSR_DEST   0x00400000
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#define PB_SLAVE_CSR_MEM_IO 0x00200000
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#define PB_SLAVE_CSR_PRKEEP 0x00000080
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#define PB_SLAVE_CSR_BS_MASK    0x1F000000
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#define PB_SLAVE_CSR_END_MASK   0x00000060
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#define PB_SLAVE_CSR_BIG_END    0x00000040
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#define PB_SLAVE_CSR_TRUE_LEND  0x00000060
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#define PB_SLAVE_CSR_RDAMT_MASK 0x00000007
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#define PB_SLAVE_USE_MEM_IO 1
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#define PB_SLAVE_NOT_MEM_IO 0
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#define MISC_CSR_PCI1_LOCK  0x00000080
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#define I2C_CSR_ADDR      0xFF000000  /* Specifies I2C Device Address to be Accessed */
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#define I2C_CSR_DATA      0x00FF0000  /* Specifies the Required Data for a Write */
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#define I2C_CSR_DEV_CODE  0x0000F000  /* Device Select. I2C 4-bit Device Code */
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#define I2C_CSR_CS        0x00000E00  /* Chip Select */
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#define I2C_CSR_RW        0x00000100  /* Read/Write */
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#define I2C_CSR_ACT       0x00000080  /* I2C Interface Active */
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#define I2C_CSR_ERR       0x00000040  /* Error */
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#define I2C_EEPROM_DEV      0xa
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#define I2C_EEPROM_CHIP_SEL 0
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#define I2C_READ    0
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#define I2C_WRITE   1
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#define RESET_CSR_EEPROM_LOAD 0x00000010
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#define ISR_CLEAR_ALL   0xFFFFFFFF
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#define IER0_DMA_INTS_EN    0x0F000000
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#define IER0_PCI_1_EN       0x00400000
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#define IER0_HW_INTS_EN     0x003F0000
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#define IER0_MB_INTS_EN     0x000000FF
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#define IER0_DEFAULT        (IER0_DMA_INTS_EN | IER0_PCI_1_EN | IER0_HW_INTS_EN | IER0_MB_INTS_EN)
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#define MBOX_MAP_TO_INT4    0xCCCCCCCC
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#define HW_MAP_HW4_TO_INT4  0x000C0000
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#define IDR_PCI_A_OUT   0x40000000
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#define IDR_MBOX_OUT    0x10000000
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int pci_read_config_byte(int bus, int dev, int fn, int reg, unsigned char* val);
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int pci_write_config_byte(int bus, int dev, int fn, int reg, unsigned char val);
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int pci_read_config_word(int bus, int dev, int fn, int reg, unsigned short* val);
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int pci_write_config_word(int bus, int dev, int fn, int reg, unsigned short val);
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int pci_read_config_dword(int bus, int dev, int fn, int reg, unsigned long* val);
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int pci_write_config_dword(int bus, int dev, int fn, int reg, unsigned long val);
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unsigned int PowerSpanRead(unsigned int theOffset);
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void PowerSpanWrite(unsigned int theOffset, unsigned int theValue);
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int I2CAccess(unsigned char theI2CAddress, unsigned char theDevCode, unsigned char theChipSel, unsigned char* theValue, int RWFlag);
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int PCIWriteConfig(int bus, int dev, int fn, int reg, int width, unsigned long val);
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int PCIReadConfig(int bus, int dev, int fn, int reg, int width, unsigned long* val);
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int SetSlaveImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);
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int SetTargetImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);
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#endif
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