|  | /* | 
|  | * 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 */ | 
|  |  | 
|  | /* | 
|  | * 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 */ |