include/asm-mips/txx9/jmr3927.h - maze/linux - Git at Google

 /*
  * Defines for the TJSYS JMR-TX3927
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
  * Copyright (C) 2000-2001 Toshiba Corporation
  */
 #ifndef __ASM_TXX9_JMR3927_H
 #define __ASM_TXX9_JMR3927_H

 #include <asm/txx9/tx3927.h>
 #include <asm/addrspace.h>
 #include <asm/system.h>
 #include <asm/txx9irq.h>

 /* CS */
 #define JMR3927_ROMCE0	0x1fc00000	/* 4M */
 #define JMR3927_ROMCE1	0x1e000000	/* 4M */
 #define JMR3927_ROMCE2	0x14000000	/* 16M */
 #define JMR3927_ROMCE3	0x10000000	/* 64M */
 #define JMR3927_ROMCE5	0x1d000000	/* 4M */
 #define JMR3927_SDCS0	0x00000000	/* 32M */
 #define JMR3927_SDCS1	0x02000000	/* 32M */
 /* PCI Direct Mappings */

 #define JMR3927_PCIMEM	0x08000000
 #define JMR3927_PCIMEM_SIZE	0x08000000	/* 128M */
 #define JMR3927_PCIIO	0x15000000
 #define JMR3927_PCIIO_SIZE	0x01000000	/* 16M */

 #define JMR3927_SDRAM_SIZE	0x02000000	/* 32M */
 #define JMR3927_PORT_BASE	KSEG1

 /* Address map (virtual address) */
 #define JMR3927_ROM0_BASE	(KSEG1 + JMR3927_ROMCE0)
 #define JMR3927_ROM1_BASE	(KSEG1 + JMR3927_ROMCE1)
 #define JMR3927_IOC_BASE	(KSEG1 + JMR3927_ROMCE2)
 #define JMR3927_PCIMEM_BASE	(KSEG1 + JMR3927_PCIMEM)
 #define JMR3927_PCIIO_BASE	(KSEG1 + JMR3927_PCIIO)

 #define JMR3927_IOC_REV_ADDR	(JMR3927_IOC_BASE + 0x00000000)
 #define JMR3927_IOC_NVRAMB_ADDR	(JMR3927_IOC_BASE + 0x00010000)
 #define JMR3927_IOC_LED_ADDR	(JMR3927_IOC_BASE + 0x00020000)
 #define JMR3927_IOC_DIPSW_ADDR	(JMR3927_IOC_BASE + 0x00030000)
 #define JMR3927_IOC_BREV_ADDR	(JMR3927_IOC_BASE + 0x00040000)
 #define JMR3927_IOC_DTR_ADDR	(JMR3927_IOC_BASE + 0x00050000)
 #define JMR3927_IOC_INTS1_ADDR	(JMR3927_IOC_BASE + 0x00080000)
 #define JMR3927_IOC_INTS2_ADDR	(JMR3927_IOC_BASE + 0x00090000)
 #define JMR3927_IOC_INTM_ADDR	(JMR3927_IOC_BASE + 0x000a0000)
 #define JMR3927_IOC_INTP_ADDR	(JMR3927_IOC_BASE + 0x000b0000)
 #define JMR3927_IOC_RESET_ADDR	(JMR3927_IOC_BASE + 0x000f0000)

 /* Flash ROM */
 #define JMR3927_FLASH_BASE	(JMR3927_ROM0_BASE)
 #define JMR3927_FLASH_SIZE	0x00400000

 /* bits for IOC_REV/IOC_BREV (high byte) */
 #define JMR3927_IDT_MASK	0xfc
 #define JMR3927_REV_MASK	0x03
 #define JMR3927_IOC_IDT		0xe0

 /* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
 #define JMR3927_IOC_INTB_PCIA	0
 #define JMR3927_IOC_INTB_PCIB	1
 #define JMR3927_IOC_INTB_PCIC	2
 #define JMR3927_IOC_INTB_PCID	3
 #define JMR3927_IOC_INTB_MODEM	4
 #define JMR3927_IOC_INTB_INT6	5
 #define JMR3927_IOC_INTB_INT7	6
 #define JMR3927_IOC_INTB_SOFT	7
 #define JMR3927_IOC_INTF_PCIA	(1 << JMR3927_IOC_INTF_PCIA)
 #define JMR3927_IOC_INTF_PCIB	(1 << JMR3927_IOC_INTB_PCIB)
 #define JMR3927_IOC_INTF_PCIC	(1 << JMR3927_IOC_INTB_PCIC)
 #define JMR3927_IOC_INTF_PCID	(1 << JMR3927_IOC_INTB_PCID)
 #define JMR3927_IOC_INTF_MODEM	(1 << JMR3927_IOC_INTB_MODEM)
 #define JMR3927_IOC_INTF_INT6	(1 << JMR3927_IOC_INTB_INT6)
 #define JMR3927_IOC_INTF_INT7	(1 << JMR3927_IOC_INTB_INT7)
 #define JMR3927_IOC_INTF_SOFT	(1 << JMR3927_IOC_INTB_SOFT)

 /* bits for IOC_RESET (high byte) */
 #define JMR3927_IOC_RESET_CPU	1
 #define JMR3927_IOC_RESET_PCI	2

 #if defined(__BIG_ENDIAN)
 #define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
 #define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)(a))
 #elif defined(__LITTLE_ENDIAN)
 #define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)((a)^1)) = (d))
 #define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)((a)^1))
 #else
 #error "No Endian"
 #endif

 /* LED macro */
 #define jmr3927_led_set(n/*0-16*/)	jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)

 #define jmr3927_led_and_set(n/*0-16*/)	jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)

 /* DIPSW4 macro */
 #define jmr3927_dipsw1()	(gpio_get_value(11) == 0)
 #define jmr3927_dipsw2()	(gpio_get_value(10) == 0)
 #define jmr3927_dipsw3()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
 #define jmr3927_dipsw4()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)

 /*
  * IRQ mappings
  */

 /* These are the virtual IRQ numbers, we divide all IRQ's into
  * 'spaces', the 'space' determines where and how to enable/disable
  * that particular IRQ on an JMR machine.  Add new 'spaces' as new
  * IRQ hardware is supported.
  */
 #define JMR3927_NR_IRQ_IRC	16	/* On-Chip IRC */
 #define JMR3927_NR_IRQ_IOC	8	/* PCI/MODEM/INT[6:7] */

 #define JMR3927_IRQ_IRC	TXX9_IRQ_BASE
 #define JMR3927_IRQ_IOC	(JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
 #define JMR3927_IRQ_END	(JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)

 #define JMR3927_IRQ_IRC_INT0	(JMR3927_IRQ_IRC + TX3927_IR_INT0)
 #define JMR3927_IRQ_IRC_INT1	(JMR3927_IRQ_IRC + TX3927_IR_INT1)
 #define JMR3927_IRQ_IRC_INT2	(JMR3927_IRQ_IRC + TX3927_IR_INT2)
 #define JMR3927_IRQ_IRC_INT3	(JMR3927_IRQ_IRC + TX3927_IR_INT3)
 #define JMR3927_IRQ_IRC_INT4	(JMR3927_IRQ_IRC + TX3927_IR_INT4)
 #define JMR3927_IRQ_IRC_INT5	(JMR3927_IRQ_IRC + TX3927_IR_INT5)
 #define JMR3927_IRQ_IRC_SIO0	(JMR3927_IRQ_IRC + TX3927_IR_SIO0)
 #define JMR3927_IRQ_IRC_SIO1	(JMR3927_IRQ_IRC + TX3927_IR_SIO1)
 #define JMR3927_IRQ_IRC_SIO(ch)	(JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
 #define JMR3927_IRQ_IRC_DMA	(JMR3927_IRQ_IRC + TX3927_IR_DMA)
 #define JMR3927_IRQ_IRC_PIO	(JMR3927_IRQ_IRC + TX3927_IR_PIO)
 #define JMR3927_IRQ_IRC_PCI	(JMR3927_IRQ_IRC + TX3927_IR_PCI)
 #define JMR3927_IRQ_IRC_TMR(ch)	(JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
 #define JMR3927_IRQ_IOC_PCIA	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
 #define JMR3927_IRQ_IOC_PCIB	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
 #define JMR3927_IRQ_IOC_PCIC	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
 #define JMR3927_IRQ_IOC_PCID	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
 #define JMR3927_IRQ_IOC_MODEM	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
 #define JMR3927_IRQ_IOC_INT6	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
 #define JMR3927_IRQ_IOC_INT7	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
 #define JMR3927_IRQ_IOC_SOFT	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)

 /* IOC (PCI, MODEM) */
 #define JMR3927_IRQ_IOCINT	JMR3927_IRQ_IRC_INT1
 /* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
 #define JMR3927_IRQ_ETHER0	JMR3927_IRQ_IRC_INT3

 /* Clocks */
 #define JMR3927_CORECLK	132710400	/* 132.7MHz */
 #define JMR3927_GBUSCLK	(JMR3927_CORECLK / 2)	/* 66.35MHz */
 #define JMR3927_IMCLK	(JMR3927_CORECLK / 4)	/* 33.17MHz */

 /*
  * TX3927 Pin Configuration:
  *
  *	PCFG bits		Avail			Dead
  *	SELSIO[1:0]:11		RXD[1:0], TXD[1:0]	PIO[6:3]
  *	SELSIOC[0]:1		CTS[0], RTS[0]		INT[5:4]
  *	SELSIOC[1]:0,SELDSF:0,	GSDAO[0],GPCST[3]	CTS[1], RTS[1],DSF,
  *	  GDBGE*					  PIO[2:1]
  *	SELDMA[2]:1		DMAREQ[2],DMAACK[2]	PIO[13:12]
  *	SELTMR[2:0]:000					TIMER[1:0]
  *	SELCS:0,SELDMA[1]:0	PIO[11;10]		SDCS_CE[7:6],
  *							  DMAREQ[1],DMAACK[1]
  *	SELDMA[0]:1		DMAREQ[0],DMAACK[0]	PIO[9:8]
  *	SELDMA[3]:1		DMAREQ[3],DMAACK[3]	PIO[15:14]
  *	SELDONE:1		DMADONE			PIO[7]
  *
  * Usable pins are:
  *	RXD[1;0],TXD[1:0],CTS[0],RTS[0],
  *	DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
  *	INT[3:0]
  */

 void jmr3927_prom_init(void);
 void jmr3927_irq_setup(void);
 struct pci_dev;
 int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);

 #endif /* __ASM_TXX9_JMR3927_H */
	/*
	* Defines for the TJSYS JMR-TX3927
	*
	* This file is subject to the terms and conditions of the GNU General Public
	* License. See the file "COPYING" in the main directory of this archive
	* for more details.
	*
	* Copyright (C) 2000-2001 Toshiba Corporation
	*/
	#ifndef __ASM_TXX9_JMR3927_H
	#define __ASM_TXX9_JMR3927_H

	#include <asm/txx9/tx3927.h>
	#include <asm/addrspace.h>
	#include <asm/system.h>
	#include <asm/txx9irq.h>

	/* CS */
	#define JMR3927_ROMCE0 0x1fc00000 /* 4M */
	#define JMR3927_ROMCE1 0x1e000000 /* 4M */
	#define JMR3927_ROMCE2 0x14000000 /* 16M */
	#define JMR3927_ROMCE3 0x10000000 /* 64M */
	#define JMR3927_ROMCE5 0x1d000000 /* 4M */
	#define JMR3927_SDCS0 0x00000000 /* 32M */
	#define JMR3927_SDCS1 0x02000000 /* 32M */
	/* PCI Direct Mappings */

	#define JMR3927_PCIMEM 0x08000000
	#define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */
	#define JMR3927_PCIIO 0x15000000
	#define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */

	#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */
	#define JMR3927_PORT_BASE KSEG1

	/* Address map (virtual address) */
	#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0)
	#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1)
	#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2)
	#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM)
	#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO)

	#define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000)
	#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000)
	#define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000)
	#define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000)
	#define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000)
	#define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000)
	#define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000)
	#define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000)
	#define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000)
	#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000)
	#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000)

	/* Flash ROM */
	#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE)
	#define JMR3927_FLASH_SIZE 0x00400000

	/* bits for IOC_REV/IOC_BREV (high byte) */
	#define JMR3927_IDT_MASK 0xfc
	#define JMR3927_REV_MASK 0x03
	#define JMR3927_IOC_IDT 0xe0

	/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
	#define JMR3927_IOC_INTB_PCIA 0
	#define JMR3927_IOC_INTB_PCIB 1
	#define JMR3927_IOC_INTB_PCIC 2
	#define JMR3927_IOC_INTB_PCID 3
	#define JMR3927_IOC_INTB_MODEM 4
	#define JMR3927_IOC_INTB_INT6 5
	#define JMR3927_IOC_INTB_INT7 6
	#define JMR3927_IOC_INTB_SOFT 7
	#define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA)
	#define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB)
	#define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC)
	#define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID)
	#define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM)
	#define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6)
	#define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7)
	#define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT)

	/* bits for IOC_RESET (high byte) */
	#define JMR3927_IOC_RESET_CPU 1
	#define JMR3927_IOC_RESET_PCI 2

	#if defined(__BIG_ENDIAN)
	#define jmr3927_ioc_reg_out(d, a) (((volatile unsigned char )(a)) = (d))
	#define jmr3927_ioc_reg_in(a) ((volatile unsigned char )(a))
	#elif defined(__LITTLE_ENDIAN)
	#define jmr3927_ioc_reg_out(d, a) (((volatile unsigned char )((a)^1)) = (d))
	#define jmr3927_ioc_reg_in(a) ((volatile unsigned char )((a)^1))
	#else
	#error "No Endian"
	#endif

	/* LED macro */
	#define jmr3927_led_set(n/0-16/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)

	#define jmr3927_led_and_set(n/0-16/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)

	/* DIPSW4 macro */
	#define jmr3927_dipsw1() (gpio_get_value(11) == 0)
	#define jmr3927_dipsw2() (gpio_get_value(10) == 0)
	#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
	#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)

	/*
	* IRQ mappings
	*/

	/* These are the virtual IRQ numbers, we divide all IRQ's into
	* 'spaces', the 'space' determines where and how to enable/disable
	* that particular IRQ on an JMR machine. Add new 'spaces' as new
	* IRQ hardware is supported.
	*/
	#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */
	#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */

	#define JMR3927_IRQ_IRC TXX9_IRQ_BASE
	#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
	#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)

	#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0)
	#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1)
	#define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2)
	#define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3)
	#define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4)
	#define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5)
	#define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0)
	#define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1)
	#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
	#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA)
	#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO)
	#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI)
	#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
	#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
	#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
	#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
	#define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
	#define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
	#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
	#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
	#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)

	/* IOC (PCI, MODEM) */
	#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1
	/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
	#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3

	/* Clocks */
	#define JMR3927_CORECLK 132710400 /* 132.7MHz */
	#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
	#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */

	/*
	* TX3927 Pin Configuration:
	*
	* PCFG bits Avail Dead
	* SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3]
	* SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4]
	* SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF,
	* GDBGE* PIO[2:1]
	* SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12]
	* SELTMR[2:0]:000 TIMER[1:0]
	* SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6],
	* DMAREQ[1],DMAACK[1]
	* SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8]
	* SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14]
	* SELDONE:1 DMADONE PIO[7]
	*
	* Usable pins are:
	* RXD[1;0],TXD[1:0],CTS[0],RTS[0],
	* DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
	* INT[3:0]
	*/

	void jmr3927_prom_init(void);
	void jmr3927_irq_setup(void);
	struct pci_dev;
	int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);

	#endif /* __ASM_TXX9_JMR3927_H */