• Home
  • History
  • Annotate
  • Line#
  • Navigate
  • Raw
  • Download
  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/mips/include/asm/txx9/
1/*
2 * Defines for the TJSYS JMR-TX3927
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License.  See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2000-2001 Toshiba Corporation
9 */
10#ifndef __ASM_TXX9_JMR3927_H
11#define __ASM_TXX9_JMR3927_H
12
13#include <asm/txx9/tx3927.h>
14#include <asm/addrspace.h>
15#include <asm/system.h>
16#include <asm/txx9irq.h>
17
18/* CS */
19#define JMR3927_ROMCE0	0x1fc00000	/* 4M */
20#define JMR3927_ROMCE1	0x1e000000	/* 4M */
21#define JMR3927_ROMCE2	0x14000000	/* 16M */
22#define JMR3927_ROMCE3	0x10000000	/* 64M */
23#define JMR3927_ROMCE5	0x1d000000	/* 4M */
24#define JMR3927_SDCS0	0x00000000	/* 32M */
25#define JMR3927_SDCS1	0x02000000	/* 32M */
26/* PCI Direct Mappings */
27
28#define JMR3927_PCIMEM	0x08000000
29#define JMR3927_PCIMEM_SIZE	0x08000000	/* 128M */
30#define JMR3927_PCIIO	0x15000000
31#define JMR3927_PCIIO_SIZE	0x01000000	/* 16M */
32
33#define JMR3927_SDRAM_SIZE	0x02000000	/* 32M */
34#define JMR3927_PORT_BASE	KSEG1
35
36/* Address map (virtual address) */
37#define JMR3927_ROM0_BASE	(KSEG1 + JMR3927_ROMCE0)
38#define JMR3927_ROM1_BASE	(KSEG1 + JMR3927_ROMCE1)
39#define JMR3927_IOC_BASE	(KSEG1 + JMR3927_ROMCE2)
40#define JMR3927_PCIMEM_BASE	(KSEG1 + JMR3927_PCIMEM)
41#define JMR3927_PCIIO_BASE	(KSEG1 + JMR3927_PCIIO)
42
43#define JMR3927_IOC_REV_ADDR	(JMR3927_IOC_BASE + 0x00000000)
44#define JMR3927_IOC_NVRAMB_ADDR	(JMR3927_IOC_BASE + 0x00010000)
45#define JMR3927_IOC_LED_ADDR	(JMR3927_IOC_BASE + 0x00020000)
46#define JMR3927_IOC_DIPSW_ADDR	(JMR3927_IOC_BASE + 0x00030000)
47#define JMR3927_IOC_BREV_ADDR	(JMR3927_IOC_BASE + 0x00040000)
48#define JMR3927_IOC_DTR_ADDR	(JMR3927_IOC_BASE + 0x00050000)
49#define JMR3927_IOC_INTS1_ADDR	(JMR3927_IOC_BASE + 0x00080000)
50#define JMR3927_IOC_INTS2_ADDR	(JMR3927_IOC_BASE + 0x00090000)
51#define JMR3927_IOC_INTM_ADDR	(JMR3927_IOC_BASE + 0x000a0000)
52#define JMR3927_IOC_INTP_ADDR	(JMR3927_IOC_BASE + 0x000b0000)
53#define JMR3927_IOC_RESET_ADDR	(JMR3927_IOC_BASE + 0x000f0000)
54
55/* Flash ROM */
56#define JMR3927_FLASH_BASE	(JMR3927_ROM0_BASE)
57#define JMR3927_FLASH_SIZE	0x00400000
58
59/* bits for IOC_REV/IOC_BREV (high byte) */
60#define JMR3927_IDT_MASK	0xfc
61#define JMR3927_REV_MASK	0x03
62#define JMR3927_IOC_IDT		0xe0
63
64/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
65#define JMR3927_IOC_INTB_PCIA	0
66#define JMR3927_IOC_INTB_PCIB	1
67#define JMR3927_IOC_INTB_PCIC	2
68#define JMR3927_IOC_INTB_PCID	3
69#define JMR3927_IOC_INTB_MODEM	4
70#define JMR3927_IOC_INTB_INT6	5
71#define JMR3927_IOC_INTB_INT7	6
72#define JMR3927_IOC_INTB_SOFT	7
73#define JMR3927_IOC_INTF_PCIA	(1 << JMR3927_IOC_INTF_PCIA)
74#define JMR3927_IOC_INTF_PCIB	(1 << JMR3927_IOC_INTB_PCIB)
75#define JMR3927_IOC_INTF_PCIC	(1 << JMR3927_IOC_INTB_PCIC)
76#define JMR3927_IOC_INTF_PCID	(1 << JMR3927_IOC_INTB_PCID)
77#define JMR3927_IOC_INTF_MODEM	(1 << JMR3927_IOC_INTB_MODEM)
78#define JMR3927_IOC_INTF_INT6	(1 << JMR3927_IOC_INTB_INT6)
79#define JMR3927_IOC_INTF_INT7	(1 << JMR3927_IOC_INTB_INT7)
80#define JMR3927_IOC_INTF_SOFT	(1 << JMR3927_IOC_INTB_SOFT)
81
82/* bits for IOC_RESET (high byte) */
83#define JMR3927_IOC_RESET_CPU	1
84#define JMR3927_IOC_RESET_PCI	2
85
86#if defined(__BIG_ENDIAN)
87#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
88#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)(a))
89#elif defined(__LITTLE_ENDIAN)
90#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)((a)^1)) = (d))
91#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)((a)^1))
92#else
93#error "No Endian"
94#endif
95
96/* LED macro */
97#define jmr3927_led_set(n/*0-16*/)	jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
98
99#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)
100
101/* DIPSW4 macro */
102#define jmr3927_dipsw1()	(gpio_get_value(11) == 0)
103#define jmr3927_dipsw2()	(gpio_get_value(10) == 0)
104#define jmr3927_dipsw3()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
105#define jmr3927_dipsw4()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
106
107/*
108 * IRQ mappings
109 */
110
111/* These are the virtual IRQ numbers, we divide all IRQ's into
112 * 'spaces', the 'space' determines where and how to enable/disable
113 * that particular IRQ on an JMR machine.  Add new 'spaces' as new
114 * IRQ hardware is supported.
115 */
116#define JMR3927_NR_IRQ_IRC	16	/* On-Chip IRC */
117#define JMR3927_NR_IRQ_IOC	8	/* PCI/MODEM/INT[6:7] */
118
119#define JMR3927_IRQ_IRC	TXX9_IRQ_BASE
120#define JMR3927_IRQ_IOC	(JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
121#define JMR3927_IRQ_END	(JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
122
123#define JMR3927_IRQ_IRC_INT0	(JMR3927_IRQ_IRC + TX3927_IR_INT0)
124#define JMR3927_IRQ_IRC_INT1	(JMR3927_IRQ_IRC + TX3927_IR_INT1)
125#define JMR3927_IRQ_IRC_INT2	(JMR3927_IRQ_IRC + TX3927_IR_INT2)
126#define JMR3927_IRQ_IRC_INT3	(JMR3927_IRQ_IRC + TX3927_IR_INT3)
127#define JMR3927_IRQ_IRC_INT4	(JMR3927_IRQ_IRC + TX3927_IR_INT4)
128#define JMR3927_IRQ_IRC_INT5	(JMR3927_IRQ_IRC + TX3927_IR_INT5)
129#define JMR3927_IRQ_IRC_SIO0	(JMR3927_IRQ_IRC + TX3927_IR_SIO0)
130#define JMR3927_IRQ_IRC_SIO1	(JMR3927_IRQ_IRC + TX3927_IR_SIO1)
131#define JMR3927_IRQ_IRC_SIO(ch)	(JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
132#define JMR3927_IRQ_IRC_DMA	(JMR3927_IRQ_IRC + TX3927_IR_DMA)
133#define JMR3927_IRQ_IRC_PIO	(JMR3927_IRQ_IRC + TX3927_IR_PIO)
134#define JMR3927_IRQ_IRC_PCI	(JMR3927_IRQ_IRC + TX3927_IR_PCI)
135#define JMR3927_IRQ_IRC_TMR(ch)	(JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
136#define JMR3927_IRQ_IOC_PCIA	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
137#define JMR3927_IRQ_IOC_PCIB	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
138#define JMR3927_IRQ_IOC_PCIC	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
139#define JMR3927_IRQ_IOC_PCID	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
140#define JMR3927_IRQ_IOC_MODEM	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
141#define JMR3927_IRQ_IOC_INT6	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
142#define JMR3927_IRQ_IOC_INT7	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
143#define JMR3927_IRQ_IOC_SOFT	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
144
145/* IOC (PCI, MODEM) */
146#define JMR3927_IRQ_IOCINT	JMR3927_IRQ_IRC_INT1
147/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
148#define JMR3927_IRQ_ETHER0	JMR3927_IRQ_IRC_INT3
149
150/* Clocks */
151#define JMR3927_CORECLK	132710400	/* 132.7MHz */
152
153/*
154 * TX3927 Pin Configuration:
155 *
156 *	PCFG bits		Avail			Dead
157 *	SELSIO[1:0]:11		RXD[1:0], TXD[1:0]	PIO[6:3]
158 *	SELSIOC[0]:1		CTS[0], RTS[0]		INT[5:4]
159 *	SELSIOC[1]:0,SELDSF:0,	GSDAO[0],GPCST[3]	CTS[1], RTS[1],DSF,
160 *	  GDBGE*					  PIO[2:1]
161 *	SELDMA[2]:1		DMAREQ[2],DMAACK[2]	PIO[13:12]
162 *	SELTMR[2:0]:000					TIMER[1:0]
163 *	SELCS:0,SELDMA[1]:0	PIO[11;10]		SDCS_CE[7:6],
164 *							  DMAREQ[1],DMAACK[1]
165 *	SELDMA[0]:1		DMAREQ[0],DMAACK[0]	PIO[9:8]
166 *	SELDMA[3]:1		DMAREQ[3],DMAACK[3]	PIO[15:14]
167 *	SELDONE:1		DMADONE			PIO[7]
168 *
169 * Usable pins are:
170 *	RXD[1;0],TXD[1:0],CTS[0],RTS[0],
171 *	DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
172 *	INT[3:0]
173 */
174
175void jmr3927_prom_init(void);
176void jmr3927_irq_setup(void);
177struct pci_dev;
178int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
179
180#endif /* __ASM_TXX9_JMR3927_H */
181