diff options
Diffstat (limited to 'include/asm-arm/arch-ixp/ixp425pci.h')
| -rw-r--r-- | include/asm-arm/arch-ixp/ixp425pci.h | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/include/asm-arm/arch-ixp/ixp425pci.h b/include/asm-arm/arch-ixp/ixp425pci.h deleted file mode 100644 index 9ea3319..0000000 --- a/include/asm-arm/arch-ixp/ixp425pci.h +++ /dev/null @@ -1,312 +0,0 @@ -/* - * IXP PCI Init - * (C) Copyright 2004 eslab.whut.edu.cn - * Yue Hu(huyue_whut@yahoo.com.cn), Ligong Xue(lgxue@hotmail.com) - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 _IXP425PCI_H_ -#define _IXP425PCI_H_ - -#define TRUE 1 -#define FALSE 0 -#define OK 0 -#define ERROR -1 -#define BOOL int - -#define IXP425_PCI_MAX_BAR_PER_FUNC 6 -#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \ - IXP425_PCI_MAX_FUNC_ON_BUS) - -enum PciBarId -{ - CSR_BAR=0, - IO_BAR, - SD_BAR, - NO_BAR -}; - -/*Base address register descriptor*/ -typedef struct -{ - unsigned int size; - unsigned int address; -} PciBar; - -typedef struct -{ - unsigned int bus; - unsigned int device; - unsigned int func; - unsigned int irq; - BOOL error; - unsigned short vendor_id; - unsigned short device_id; - /*We need an extra entry in this array for dummy placeholder*/ - PciBar bar[IXP425_PCI_MAX_BAR_PER_FUNC + 1]; -} PciDevice; - -/* Mask definitions*/ -#define IXP425_PCI_TOP_WORD_OF_LONG_MASK 0xffff0000 -#define IXP425_PCI_TOP_BYTE_OF_LONG_MASK 0xff000000 -#define IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK 0x0000ffff -#define IXP425_PCI_BOTTOM_TRIBYTES_OF_LONG_MASK 0x00ffffff -#define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK 0x0000000f -#define IXP425_PCI_MAX_UINT32 0xffffffff - - -#define IXP425_PCI_BAR_QUERY 0xffffffff - -#define IXP425_PCI_BAR_MEM_BASE 0x100000 -#define IXP425_PCI_BAR_IO_BASE 0x000000 - -/*define the maximum number of bus segments - we support a single segment*/ -#define IXP425_PCI_MAX_BUS 1 -/*define the maximum number of cards per bus segment*/ -#define IXP425_PCI_MAX_DEV 4 -/*define the maximum number of functions per device*/ -#define IXP425_PCI_MAX_FUNC 8 -/* define the maximum number of separate functions that we can - potentially have on the bus*/ -#define IXP425_PCI_MAX_FUNC_ON_BUS (1+ IXP425_PCI_MAX_FUNC * \ - IXP425_PCI_MAX_DEV * \ - IXP425_PCI_MAX_BUS) -/*define the maximum number of BARs per function*/ -#define IXP425_PCI_MAX_BAR_PER_FUNC 6 -#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \ - IXP425_PCI_MAX_FUNC_ON_BUS) - -#define PCI_NP_CBE_BESL (4) -#define PCI_NP_AD_FUNCSL (8) - -#define REG_WRITE(b,o,v) (*(volatile unsigned int*)((b+o))=(v)) -#define REG_READ(b,o,v) ((v)=(*(volatile unsigned int*)((b+o)))) - -#define PCI_DELAY 500 -#define USEC_LOOP_COUNT 533 -#define PCI_SETTLE_USEC 200 -#define PCI_MIN_RESET_ASSERT_USEC 2000 - -/*Register addressing definitions for PCI controller configuration - and status registers*/ - -#define PCI_CSR_BASE (0xC0000000) -/* -#define PCI_NP_AD_OFFSET (0x00) -#define PCI_NP_CBE_OFFSET (0x04) -#define PCI_NP_WDATA_OFFSET (0x08) -#define PCI_NP_RDATA_OFFSET (0x0C) -#define PCI_CRP_OFFSET (0x10) -#define PCI_CRP_WDATA_OFFSET (0x14) -#define PCI_CRP_RDATA_OFFSET (0x18) -#define PCI_CSR_OFFSET (0x1C) -#define PCI_ISR_OFFSET (0x20) -#define PCI_INTEN_OFFSET (0x24) -#define PCI_DMACTRL_OFFSET (0x28) -#define PCI_AHBMEMBASE_OFFSET (0x2C) -#define PCI_AHBIOBASE_OFFSET (0x30) -#define PCI_PCIMEMBASE_OFFSET (0x34) -#define PCI_AHBDOORBELL_OFFSET (0x38) -#define PCI_PCIDOORBELL_OFFSET (0x3C) -#define PCI_ATPDMA0_AHBADDR (0x40) -#define PCI_ATPDMA0_PCIADDR (0x44) -#define PCI_ATPDMA0_LENADDR (0x48) -#define PCI_ATPDMA1_AHBADDR (0x4C) -#define PCI_ATPDMA1_PCIADDR (0x50) -#define PCI_ATPDMA1_LENADDR (0x54) -#define PCI_PTADMA0_AHBADDR (0x58) -#define PCI_PTADMA0_PCIADDR (0x5C) -#define PCI_PTADMA0_LENADDR (0x60) -#define PCI_PTADMA1_AHBADDR (0x64) -#define PCI_PTADMA1_PCIADDR (0x68) -#define PCI_PTADMA1_LENADDR (0x6C) -*/ -/*Non prefetch registers bit definitions*/ -/* -#define NP_CMD_INTACK (0x0) -#define NP_CMD_SPECIAL (0x1) -#define NP_CMD_IOREAD (0x2) -#define NP_CMD_IOWRITE (0x3) -#define NP_CMD_MEMREAD (0x6) -#define NP_CMD_MEMWRITE (0x7) -#define NP_CMD_CONFIGREAD (0xa) -#define NP_CMD_CONFIGWRITE (0xb) -*/ - -/*define the default setting of the AHB memory base reg*/ -#define IXP425_PCI_AHBMEMBASE_DEFAULT 0x00010203 -#define IXP425_PCI_AHBIOBASE_DEFAULT 0x0 -#define IXP425_PCI_PCIMEMBASE_DEFAULT 0x0 - -/*define the default settings for the controller's BARs*/ -#ifdef IXP425_PCI_SIMPLE_MAPPING -#define IXP425_PCI_BAR_0_DEFAULT 0x00000000 -#define IXP425_PCI_BAR_1_DEFAULT 0x01000000 -#define IXP425_PCI_BAR_2_DEFAULT 0x02000000 -#define IXP425_PCI_BAR_3_DEFAULT 0x03000000 -#define IXP425_PCI_BAR_4_DEFAULT 0x00000000 -#define IXP425_PCI_BAR_5_DEFAULT 0x00000000 -#else -#define IXP425_PCI_BAR_0_DEFAULT 0x40000000 -#define IXP425_PCI_BAR_1_DEFAULT 0x41000000 -#define IXP425_PCI_BAR_2_DEFAULT 0x42000000 -#define IXP425_PCI_BAR_3_DEFAULT 0x43000000 -#define IXP425_PCI_BAR_4_DEFAULT 0x00000000 -#define IXP425_PCI_BAR_5_DEFAULT 0x00000000 -#endif - -/*Configuration Port register bit definitions*/ -#define PCI_CRP_WRITE BIT(16) - -/*ISR (Interrupt status) Register bit definitions*/ -#define PCI_ISR_PSE BIT(0) -#define PCI_ISR_PFE BIT(1) -#define PCI_ISR_PPE BIT(2) -#define PCI_ISR_AHBE BIT(3) -#define PCI_ISR_APDC BIT(4) -#define PCI_ISR_PADC BIT(5) -#define PCI_ISR_ADB BIT(6) -#define PCI_ISR_PDB BIT(7) - -/*INTEN (Interrupt Enable) Register bit definitions*/ -#define PCI_INTEN_PSE BIT(0) -#define PCI_INTEN_PFE BIT(1) -#define PCI_INTEN_PPE BIT(2) -#define PCI_INTEN_AHBE BIT(3) -#define PCI_INTEN_APDC BIT(4) -#define PCI_INTEN_PADC BIT(5) -#define PCI_INTEN_ADB BIT(6) -#define PCI_INTEN_PDB BIT(7) - -/*PCI configuration regs.*/ - -#define PCI_CFG_VENDOR_ID 0x00 -#define PCI_CFG_DEVICE_ID 0x02 -#define PCI_CFG_COMMAND 0x04 -#define PCI_CFG_STATUS 0x06 -#define PCI_CFG_REVISION 0x08 -#define PCI_CFG_PROGRAMMING_IF 0x09 -#define PCI_CFG_SUBCLASS 0x0a -#define PCI_CFG_CLASS 0x0b -#define PCI_CFG_CACHE_LINE_SIZE 0x0c -#define PCI_CFG_LATENCY_TIMER 0x0d -#define PCI_CFG_HEADER_TYPE 0x0e -#define PCI_CFG_BIST 0x0f -#define PCI_CFG_BASE_ADDRESS_0 0x10 -#define PCI_CFG_BASE_ADDRESS_1 0x14 -#define PCI_CFG_BASE_ADDRESS_2 0x18 -#define PCI_CFG_BASE_ADDRESS_3 0x1c -#define PCI_CFG_BASE_ADDRESS_4 0x20 -#define PCI_CFG_BASE_ADDRESS_5 0x24 -#define PCI_CFG_CIS 0x28 -#define PCI_CFG_SUB_VENDOR_ID 0x2c -#define PCI_CFG_SUB_SYSTEM_ID 0x2e -#define PCI_CFG_EXPANSION_ROM 0x30 -#define PCI_CFG_RESERVED_0 0x34 -#define PCI_CFG_RESERVED_1 0x38 -#define PCI_CFG_DEV_INT_LINE 0x3c -#define PCI_CFG_DEV_INT_PIN 0x3d -#define PCI_CFG_MIN_GRANT 0x3e -#define PCI_CFG_MAX_LATENCY 0x3f -#define PCI_CFG_SPECIAL_USE 0x41 -#define PCI_CFG_MODE 0x43 - -/*Specify the initial command we send to PCI devices*/ -#define INITIAL_PCI_CMD (PCI_CMD_IO_ENABLE \ - | PCI_CMD_MEM_ENABLE \ - | PCI_CMD_MASTER_ENABLE \ - | PCI_CMD_WI_ENABLE) - -/*define the sub vendor and subsystem to be used */ -#define IXP425_PCI_SUB_VENDOR_SYSTEM 0x00000000 - -#define PCI_IRQ_LINES 4 - -#define PCI_CMD_IO_ENABLE 0x0001 /* IO access enable */ -#define PCI_CMD_MEM_ENABLE 0x0002 /* memory access enable */ -#define PCI_CMD_MASTER_ENABLE 0x0004 /* bus master enable */ -#define PCI_CMD_MON_ENABLE 0x0008 /* monitor special cycles enable */ -#define PCI_CMD_WI_ENABLE 0x0010 /* write and invalidate enable */ -#define PCI_CMD_SNOOP_ENABLE 0x0020 /* palette snoop enable */ -#define PCI_CMD_PERR_ENABLE 0x0040 /* parity error enable */ -#define PCI_CMD_WC_ENABLE 0x0080 /* wait cycle enable */ -#define PCI_CMD_SERR_ENABLE 0x0100 /* system error enable */ -#define PCI_CMD_FBTB_ENABLE 0x0200 /* fast back to back enable */ - - -/*CSR Register bit definitions*/ -#define PCI_CSR_HOST BIT(0) -#define PCI_CSR_ARBEN BIT(1) -#define PCI_CSR_ADS BIT(2) -#define PCI_CSR_PDS BIT(3) -#define PCI_CSR_ABE BIT(4) -#define PCI_CSR_DBT BIT(5) -#define PCI_CSR_ASE BIT(8) -#define PCI_CSR_IC BIT(15) - -/*Configuration command bit definitions*/ -#define PCI_CFG_CMD_IOAE BIT(0) -#define PCI_CFG_CMD_MAE BIT(1) -#define PCI_CFG_CMD_BME BIT(2) -#define PCI_CFG_CMD_MWIE BIT(4) -#define PCI_CFG_CMD_SER BIT(8) -#define PCI_CFG_CMD_FBBE BIT(9) -#define PCI_CFG_CMD_MDPE BIT(24) -#define PCI_CFG_CMD_STA BIT(27) -#define PCI_CFG_CMD_RTA BIT(28) -#define PCI_CFG_CMD_RMA BIT(29) -#define PCI_CFG_CMD_SSE BIT(30) -#define PCI_CFG_CMD_DPE BIT(31) - -/*DMACTRL DMA Control and status Register*/ -#define PCI_DMACTRL_APDCEN BIT(0) -#define PCI_DMACTRL_APDC0 BIT(4) -#define PCI_DMACTRL_APDE0 BIT(5) -#define PCI_DMACTRL_APDC1 BIT(6) -#define PCI_DMACTRL_APDE1 BIT(7) -#define PCI_DMACTRL_PADCEN BIT(8) -#define PCI_DMACTRL_PADC0 BIT(12) -#define PCI_DMACTRL_PADE0 BIT(13) -#define PCI_DMACTRL_PADC1 BIT(14) -#define PCI_DMACTRL_PADE1 BIT(15) - -/* GPIO related register */ -#undef IXP425_GPIO_GPOUTR -#undef IXP425_GPIO_GPOER -#undef IXP425_GPIO_GPINR -#undef IXP425_GPIO_GPISR -#undef IXP425_GPIO_GPIT1R -#undef IXP425_GPIO_GPIT2R -#undef IXP425_GPIO_GPCLKR - -#define IXP425_GPIO_GPOUTR 0xC8004000 -#define IXP425_GPIO_GPOER 0xC8004004 -#define IXP425_GPIO_GPINR 0xC8004008 -#define IXP425_GPIO_GPISR 0xC800400C -#define IXP425_GPIO_GPIT1R 0xC8004010 -#define IXP425_GPIO_GPIT2R 0xC8004014 -#define IXP425_GPIO_GPCLKR 0xC8004018 - -#define READ_GPIO_REG(addr,val) \ - (val) = *((volatile int *)(addr)); -#define WRITE_GPIO_REG(addr,val) \ - *((volatile int *)(addr)) = (val); - -#endif |