208 lines
9.1 KiB
C
208 lines
9.1 KiB
C
/*
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* linux/include/asm-mips/tx4938/rbtx4938.h
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* Definitions for TX4937/TX4938
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*
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* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
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* terms of the GNU General Public License version 2. This program is
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* licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*
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* Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
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*/
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#ifndef __ASM_TX_BOARDS_RBTX4938_H
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#define __ASM_TX_BOARDS_RBTX4938_H
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#include <asm/addrspace.h>
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#include <asm/tx4938/tx4938.h>
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/* CS */
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#define RBTX4938_CE0 0x1c000000 /* 64M */
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#define RBTX4938_CE2 0x17f00000 /* 1M */
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/* Address map */
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#define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000)
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#define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002)
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#define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004)
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#define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006)
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#define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008)
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#define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000)
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#define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002)
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#define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004)
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#define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000)
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#define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002)
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#define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004)
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#define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006)
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#define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008)
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#define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a)
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#define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c)
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#define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000)
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#define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000)
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#define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002)
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#define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008)
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#define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a)
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#define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000)
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#define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002)
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#define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004)
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#define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000)
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/* Ethernet port address (Jumperless Mode (W12:Open)) */
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#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
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/* bits for ISTAT/IMASK/IMSTAT */
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#define RBTX4938_INTB_PCID 0
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#define RBTX4938_INTB_PCIC 1
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#define RBTX4938_INTB_PCIB 2
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#define RBTX4938_INTB_PCIA 3
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#define RBTX4938_INTB_RTC 4
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#define RBTX4938_INTB_ATA 5
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#define RBTX4938_INTB_MODEM 6
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#define RBTX4938_INTB_SWINT 7
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#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID)
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#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC)
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#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB)
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#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA)
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#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC)
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#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA)
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#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM)
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#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT)
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#define rbtx4938_fpga_rev_ptr \
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((volatile unsigned char *)RBTX4938_FPGA_REV_ADDR)
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#define rbtx4938_led_ptr \
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((volatile unsigned char *)RBTX4938_LED_ADDR)
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#define rbtx4938_dipsw_ptr \
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((volatile unsigned char *)RBTX4938_DIPSW_ADDR)
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#define rbtx4938_bdipsw_ptr \
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((volatile unsigned char *)RBTX4938_BDIPSW_ADDR)
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#define rbtx4938_imask_ptr \
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((volatile unsigned char *)RBTX4938_IMASK_ADDR)
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#define rbtx4938_imask2_ptr \
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((volatile unsigned char *)RBTX4938_IMASK2_ADDR)
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#define rbtx4938_intpol_ptr \
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((volatile unsigned char *)RBTX4938_INTPOL_ADDR)
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#define rbtx4938_istat_ptr \
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((volatile unsigned char *)RBTX4938_ISTAT_ADDR)
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#define rbtx4938_istat2_ptr \
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((volatile unsigned char *)RBTX4938_ISTAT2_ADDR)
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#define rbtx4938_imstat_ptr \
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((volatile unsigned char *)RBTX4938_IMSTAT_ADDR)
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#define rbtx4938_imstat2_ptr \
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((volatile unsigned char *)RBTX4938_IMSTAT2_ADDR)
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#define rbtx4938_softint_ptr \
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((volatile unsigned char *)RBTX4938_SOFTINT_ADDR)
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#define rbtx4938_piosel_ptr \
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((volatile unsigned char *)RBTX4938_PIOSEL_ADDR)
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#define rbtx4938_spics_ptr \
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((volatile unsigned char *)RBTX4938_SPICS_ADDR)
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#define rbtx4938_sfpwr_ptr \
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((volatile unsigned char *)RBTX4938_SFPWR_ADDR)
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#define rbtx4938_sfvol_ptr \
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((volatile unsigned char *)RBTX4938_SFVOL_ADDR)
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#define rbtx4938_softreset_ptr \
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((volatile unsigned char *)RBTX4938_SOFTRESET_ADDR)
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#define rbtx4938_softresetlock_ptr \
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((volatile unsigned char *)RBTX4938_SOFTRESETLOCK_ADDR)
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#define rbtx4938_pcireset_ptr \
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((volatile unsigned char *)RBTX4938_PCIRESET_ADDR)
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/* SPI */
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#define RBTX4938_SEEPROM1_CHIPID 0
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#define RBTX4938_SEEPROM2_CHIPID 1
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#define RBTX4938_SEEPROM3_CHIPID 2
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#define RBTX4938_SRTC_CHIPID 3
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/*
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* IRQ mappings
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*/
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#define RBTX4938_SOFT_INT0 0 /* not used */
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#define RBTX4938_SOFT_INT1 1 /* not used */
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#define RBTX4938_IRC_INT 2
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#define RBTX4938_TIMER_INT 7
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/* These are the virtual IRQ numbers, we divide all IRQ's into
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* 'spaces', the 'space' determines where and how to enable/disable
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* that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
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* IRQ hardware is supported.
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*/
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#define RBTX4938_NR_IRQ_LOCAL 8
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#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
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#define RBTX4938_NR_IRQ_IOC 8
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#define MI8259_IRQ_ISA_RAW_BEG 0 /* optional backplane i8259 */
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#define MI8259_IRQ_ISA_RAW_END 15
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#define TX4938_IRQ_CP0_RAW_BEG 0 /* tx4938 cpu built-in cp0 */
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#define TX4938_IRQ_CP0_RAW_END 7
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#define TX4938_IRQ_PIC_RAW_BEG 0 /* tx4938 cpu build-in pic */
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#define TX4938_IRQ_PIC_RAW_END 31
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#define MI8259_IRQ_ISA_BEG MI8259_IRQ_ISA_RAW_BEG /* 0 */
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#define MI8259_IRQ_ISA_END MI8259_IRQ_ISA_RAW_END /* 15 */
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#define TX4938_IRQ_CP0_BEG ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_BEG) /* 16 */
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#define TX4938_IRQ_CP0_END ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_END) /* 23 */
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#define TX4938_IRQ_PIC_BEG ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_BEG) /* 24 */
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#define TX4938_IRQ_PIC_END ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_END) /* 55 */
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#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2)
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#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2)
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#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0)
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#define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1)
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#define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7)
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#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0
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#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7
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#define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
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#define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
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#define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG
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#define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
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#define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
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#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
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#define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
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#define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
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#define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
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#define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
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#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
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#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
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#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
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#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
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#define RBTX4938_IRQ_IRC_DMA(ch,n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch,n))
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#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
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#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
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#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
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#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
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#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
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#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
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#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
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#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
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#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
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#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
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#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
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#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
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#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
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#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
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#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
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#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
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#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
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#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
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#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
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/* IOC (PCI, etc) */
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#define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC)
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/* Onboard 10M Ether */
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#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
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#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
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#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
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/* IRCR : Int. Control */
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#define TX4938_IRCR_LOW 0x00000000
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#define TX4938_IRCR_HIGH 0x00000001
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#define TX4938_IRCR_DOWN 0x00000002
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#define TX4938_IRCR_UP 0x00000003
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#endif /* __ASM_TX_BOARDS_RBTX4938_H */
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