board/amirix/ap1000/powerspan.h - uboot/prism - Git at Google

 /**
  * @file powerspan.h Header file for PowerSpan II code.
  */

 /*
  * (C) Copyright 2005
  * AMIRIX Systems Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */

 #ifndef POWERSPAN_H
 #define POWERSPAN_H

 #define CLEAR_MASTER_ABORT 0xdeadbeef
 #define NO_DEVICE_FOUND     -1
 #define ILLEGAL_REG_OFFSET  -2
 #define I2C_BUSY            -3
 #define I2C_ERR             -4

 #define REG_P1_CSR          0x004
 #define REGS_P1_BST         0x018
 #define REG_P1_ERR_CSR      0x150
 #define REG_P1_MISC_CSR     0x160
 #define REGS_P1_TGT_CSR     0x100
 #define REGS_P1_TGT_TADDR   0x104
 #define REGS_PB_SLAVE_CSR   0x200
 #define REGS_PB_SLAVE_TADDR 0x204
 #define REGS_PB_SLAVE_BADDR 0x208
 #define REG_CONFIG_ADDRESS  0x290
 #define REG_CONFIG_DATA     0x294
 #define REG_PB_ERR_CSR      0x2B0
 #define REG_PB_MISC_CSR     0x2C0
 #define REG_MISC_CSR        0x400
 #define REG_I2C_CSR         0x408
 #define REG_RESET_CSR       0x40C
 #define REG_ISR0            0x410
 #define REG_ISR1            0x414
 #define REG_IER0            0x418
 #define REG_MBOX_MAP        0x420
 #define REG_HW_MAP          0x42C
 #define REG_IDR             0x444

 #define CSR_MEMORY_SPACE_ENABLE 0x00000002
 #define CSR_PCI_MASTER_ENABLE   0x00000004

 #define P1_BST_OFF  0x04

 #define PX_ERR_ERR_STATUS   0x01000000

 #define PX_MISC_CSR_MAX_RETRY_MASK  0x00000F00
 #define PX_MISC_CSR_MAX_RETRY       0x00000F00
 #define PX_MISC_REG_BAR_ENABLE      0x00008000
 #define PB_MISC_TEA_ENABLE          0x00000010
 #define PB_MISC_MAC_TEA             0x00000040

 #define P1_TGT_IMAGE_OFF    0x010
 #define PX_TGT_CSR_IMG_EN   0x80000000
 #define PX_TGT_CSR_TA_EN    0x40000000
 #define PX_TGT_CSR_BAR_EN   0x20000000
 #define PX_TGT_CSR_MD_EN    0x10000000
 #define PX_TGT_CSR_MODE     0x00800000
 #define PX_TGT_CSR_DEST     0x00400000
 #define PX_TGT_CSR_MEM_IO   0x00200000
 #define PX_TGT_CSR_GBL      0x00080000
 #define PX_TGT_CSR_CL       0x00040000
 #define PX_TGT_CSR_PRKEEP   0x00000080

 #define PX_TGT_CSR_BS_MASK      0x0F000000
 #define PX_TGT_MEM_IO           0x00200000
 #define PX_TGT_CSR_RTT_MASK     0x001F0000
 #define PX_TGT_CSR_RTT_READ     0x000A0000
 #define PX_TGT_CSR_WTT_MASK     0x00001F00
 #define PX_TGT_CSR_WTT_WFLUSH   0x00000200
 #define PX_TGT_CSR_END_MASK     0x00000060
 #define PX_TGT_CSR_BIG_END      0x00000040
 #define PX_TGT_CSR_TRUE_LEND    0x00000060
 #define PX_TGT_CSR_RDAMT_MASK   0x00000007

 #define PX_TGT_CSR_BS_64MB  0xa
 #define PX_TGT_CSR_BS_16MB  0x8

 #define PX_TGT_USE_MEM_IO   1
 #define PX_TGT_NOT_MEM_IO   0

 #define PB_SLAVE_IMAGE_OFF  0x010
 #define PB_SLAVE_CSR_IMG_EN 0x80000000
 #define PB_SLAVE_CSR_TA_EN  0x40000000
 #define PB_SLAVE_CSR_MD_EN  0x20000000
 #define PB_SLAVE_CSR_MODE   0x00800000
 #define PB_SLAVE_CSR_DEST   0x00400000
 #define PB_SLAVE_CSR_MEM_IO 0x00200000
 #define PB_SLAVE_CSR_PRKEEP 0x00000080

 #define PB_SLAVE_CSR_BS_MASK    0x1F000000
 #define PB_SLAVE_CSR_END_MASK   0x00000060
 #define PB_SLAVE_CSR_BIG_END    0x00000040
 #define PB_SLAVE_CSR_TRUE_LEND  0x00000060
 #define PB_SLAVE_CSR_RDAMT_MASK 0x00000007

 #define PB_SLAVE_USE_MEM_IO 1
 #define PB_SLAVE_NOT_MEM_IO 0


 #define MISC_CSR_PCI1_LOCK  0x00000080

 #define I2C_CSR_ADDR      0xFF000000  /* Specifies I2C Device Address to be Accessed */
 #define I2C_CSR_DATA      0x00FF0000  /* Specifies the Required Data for a Write */
 #define I2C_CSR_DEV_CODE  0x0000F000  /* Device Select. I2C 4-bit Device Code */
 #define I2C_CSR_CS        0x00000E00  /* Chip Select */
 #define I2C_CSR_RW        0x00000100  /* Read/Write */
 #define I2C_CSR_ACT       0x00000080  /* I2C Interface Active */
 #define I2C_CSR_ERR       0x00000040  /* Error */

 #define I2C_EEPROM_DEV      0xa
 #define I2C_EEPROM_CHIP_SEL 0

 #define I2C_READ    0
 #define I2C_WRITE   1

 #define RESET_CSR_EEPROM_LOAD 0x00000010

 #define ISR_CLEAR_ALL   0xFFFFFFFF

 #define IER0_DMA_INTS_EN    0x0F000000
 #define IER0_PCI_1_EN       0x00400000
 #define IER0_HW_INTS_EN     0x003F0000
 #define IER0_MB_INTS_EN     0x000000FF
 #define IER0_DEFAULT        (IER0_DMA_INTS_EN | IER0_PCI_1_EN | IER0_HW_INTS_EN | IER0_MB_INTS_EN)

 #define MBOX_MAP_TO_INT4    0xCCCCCCCC

 #define HW_MAP_HW4_TO_INT4  0x000C0000

 #define IDR_PCI_A_OUT   0x40000000
 #define IDR_MBOX_OUT    0x10000000


 int pci_read_config_byte(int bus, int dev, int fn, int reg, unsigned char* val);
 int pci_write_config_byte(int bus, int dev, int fn, int reg, unsigned char val);
 int pci_read_config_word(int bus, int dev, int fn, int reg, unsigned short* val);
 int pci_write_config_word(int bus, int dev, int fn, int reg, unsigned short val);
 int pci_read_config_dword(int bus, int dev, int fn, int reg, unsigned long* val);
 int pci_write_config_dword(int bus, int dev, int fn, int reg, unsigned long val);

 unsigned int PowerSpanRead(unsigned int theOffset);
 void PowerSpanWrite(unsigned int theOffset, unsigned int theValue);

 int I2CAccess(unsigned char theI2CAddress, unsigned char theDevCode, unsigned char theChipSel, unsigned char* theValue, int RWFlag);

 int PCIWriteConfig(int bus, int dev, int fn, int reg, int width, unsigned long val);
 int PCIReadConfig(int bus, int dev, int fn, int reg, int width, unsigned long* val);

 int SetSlaveImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);
 int SetTargetImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);

 #endif
	/**
	* @file powerspan.h Header file for PowerSpan II code.
	*/

	/*
	* (C) Copyright 2005
	* AMIRIX Systems Inc.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation; either version 2 of
	* the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	* MA 02111-1307 USA
	*/

	#ifndef POWERSPAN_H
	#define POWERSPAN_H

	#define CLEAR_MASTER_ABORT 0xdeadbeef
	#define NO_DEVICE_FOUND -1
	#define ILLEGAL_REG_OFFSET -2
	#define I2C_BUSY -3
	#define I2C_ERR -4

	#define REG_P1_CSR 0x004
	#define REGS_P1_BST 0x018
	#define REG_P1_ERR_CSR 0x150
	#define REG_P1_MISC_CSR 0x160
	#define REGS_P1_TGT_CSR 0x100
	#define REGS_P1_TGT_TADDR 0x104
	#define REGS_PB_SLAVE_CSR 0x200
	#define REGS_PB_SLAVE_TADDR 0x204
	#define REGS_PB_SLAVE_BADDR 0x208
	#define REG_CONFIG_ADDRESS 0x290
	#define REG_CONFIG_DATA 0x294
	#define REG_PB_ERR_CSR 0x2B0
	#define REG_PB_MISC_CSR 0x2C0
	#define REG_MISC_CSR 0x400
	#define REG_I2C_CSR 0x408
	#define REG_RESET_CSR 0x40C
	#define REG_ISR0 0x410
	#define REG_ISR1 0x414
	#define REG_IER0 0x418
	#define REG_MBOX_MAP 0x420
	#define REG_HW_MAP 0x42C
	#define REG_IDR 0x444

	#define CSR_MEMORY_SPACE_ENABLE 0x00000002
	#define CSR_PCI_MASTER_ENABLE 0x00000004

	#define P1_BST_OFF 0x04

	#define PX_ERR_ERR_STATUS 0x01000000

	#define PX_MISC_CSR_MAX_RETRY_MASK 0x00000F00
	#define PX_MISC_CSR_MAX_RETRY 0x00000F00
	#define PX_MISC_REG_BAR_ENABLE 0x00008000
	#define PB_MISC_TEA_ENABLE 0x00000010
	#define PB_MISC_MAC_TEA 0x00000040

	#define P1_TGT_IMAGE_OFF 0x010
	#define PX_TGT_CSR_IMG_EN 0x80000000
	#define PX_TGT_CSR_TA_EN 0x40000000
	#define PX_TGT_CSR_BAR_EN 0x20000000
	#define PX_TGT_CSR_MD_EN 0x10000000
	#define PX_TGT_CSR_MODE 0x00800000
	#define PX_TGT_CSR_DEST 0x00400000
	#define PX_TGT_CSR_MEM_IO 0x00200000
	#define PX_TGT_CSR_GBL 0x00080000
	#define PX_TGT_CSR_CL 0x00040000
	#define PX_TGT_CSR_PRKEEP 0x00000080

	#define PX_TGT_CSR_BS_MASK 0x0F000000
	#define PX_TGT_MEM_IO 0x00200000
	#define PX_TGT_CSR_RTT_MASK 0x001F0000
	#define PX_TGT_CSR_RTT_READ 0x000A0000
	#define PX_TGT_CSR_WTT_MASK 0x00001F00
	#define PX_TGT_CSR_WTT_WFLUSH 0x00000200
	#define PX_TGT_CSR_END_MASK 0x00000060
	#define PX_TGT_CSR_BIG_END 0x00000040
	#define PX_TGT_CSR_TRUE_LEND 0x00000060
	#define PX_TGT_CSR_RDAMT_MASK 0x00000007

	#define PX_TGT_CSR_BS_64MB 0xa
	#define PX_TGT_CSR_BS_16MB 0x8

	#define PX_TGT_USE_MEM_IO 1
	#define PX_TGT_NOT_MEM_IO 0

	#define PB_SLAVE_IMAGE_OFF 0x010
	#define PB_SLAVE_CSR_IMG_EN 0x80000000
	#define PB_SLAVE_CSR_TA_EN 0x40000000
	#define PB_SLAVE_CSR_MD_EN 0x20000000
	#define PB_SLAVE_CSR_MODE 0x00800000
	#define PB_SLAVE_CSR_DEST 0x00400000
	#define PB_SLAVE_CSR_MEM_IO 0x00200000
	#define PB_SLAVE_CSR_PRKEEP 0x00000080

	#define PB_SLAVE_CSR_BS_MASK 0x1F000000
	#define PB_SLAVE_CSR_END_MASK 0x00000060
	#define PB_SLAVE_CSR_BIG_END 0x00000040
	#define PB_SLAVE_CSR_TRUE_LEND 0x00000060
	#define PB_SLAVE_CSR_RDAMT_MASK 0x00000007

	#define PB_SLAVE_USE_MEM_IO 1
	#define PB_SLAVE_NOT_MEM_IO 0


	#define MISC_CSR_PCI1_LOCK 0x00000080

	#define I2C_CSR_ADDR 0xFF000000 /* Specifies I2C Device Address to be Accessed */
	#define I2C_CSR_DATA 0x00FF0000 /* Specifies the Required Data for a Write */
	#define I2C_CSR_DEV_CODE 0x0000F000 /* Device Select. I2C 4-bit Device Code */
	#define I2C_CSR_CS 0x00000E00 /* Chip Select */
	#define I2C_CSR_RW 0x00000100 /* Read/Write */
	#define I2C_CSR_ACT 0x00000080 /* I2C Interface Active */
	#define I2C_CSR_ERR 0x00000040 /* Error */

	#define I2C_EEPROM_DEV 0xa
	#define I2C_EEPROM_CHIP_SEL 0

	#define I2C_READ 0
	#define I2C_WRITE 1

	#define RESET_CSR_EEPROM_LOAD 0x00000010

	#define ISR_CLEAR_ALL 0xFFFFFFFF

	#define IER0_DMA_INTS_EN 0x0F000000
	#define IER0_PCI_1_EN 0x00400000
	#define IER0_HW_INTS_EN 0x003F0000
	#define IER0_MB_INTS_EN 0x000000FF
	#define IER0_DEFAULT (IER0_DMA_INTS_EN \| IER0_PCI_1_EN \| IER0_HW_INTS_EN \| IER0_MB_INTS_EN)

	#define MBOX_MAP_TO_INT4 0xCCCCCCCC

	#define HW_MAP_HW4_TO_INT4 0x000C0000

	#define IDR_PCI_A_OUT 0x40000000
	#define IDR_MBOX_OUT 0x10000000


	int pci_read_config_byte(int bus, int dev, int fn, int reg, unsigned char* val);
	int pci_write_config_byte(int bus, int dev, int fn, int reg, unsigned char val);
	int pci_read_config_word(int bus, int dev, int fn, int reg, unsigned short* val);
	int pci_write_config_word(int bus, int dev, int fn, int reg, unsigned short val);
	int pci_read_config_dword(int bus, int dev, int fn, int reg, unsigned long* val);
	int pci_write_config_dword(int bus, int dev, int fn, int reg, unsigned long val);

	unsigned int PowerSpanRead(unsigned int theOffset);
	void PowerSpanWrite(unsigned int theOffset, unsigned int theValue);

	int I2CAccess(unsigned char theI2CAddress, unsigned char theDevCode, unsigned char theChipSel, unsigned char* theValue, int RWFlag);

	int PCIWriteConfig(int bus, int dev, int fn, int reg, int width, unsigned long val);
	int PCIReadConfig(int bus, int dev, int fn, int reg, int width, unsigned long* val);

	int SetSlaveImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);
	int SetTargetImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);

	#endif