summaryrefslogtreecommitdiffstats
path: root/include/asm-mips/tx4938/rbtx4938.h
blob: b180488dcdc49c628e10ebd9a61fd60d3c3c92d6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
/*
 * linux/include/asm-mips/tx4938/rbtx4938.h
 * Definitions for TX4937/TX4938
 *
 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
 * terms of the GNU General Public License version 2. This program is
 * licensed "as is" without any warranty of any kind, whether express
 * or implied.
 *
 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
 */
#ifndef __ASM_TX_BOARDS_RBTX4938_H
#define __ASM_TX_BOARDS_RBTX4938_H

#include <asm/addrspace.h>
#include <asm/tx4938/tx4938.h>
#include <asm/txx9irq.h>

/* CS */
#define RBTX4938_CE0	0x1c000000	/* 64M */
#define RBTX4938_CE2	0x17f00000	/* 1M */

/* Address map */
#define RBTX4938_FPGA_REG_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000000)
#define RBTX4938_FPGA_REV_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000002)
#define RBTX4938_CONFIG1_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000004)
#define RBTX4938_CONFIG2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000006)
#define RBTX4938_CONFIG3_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000008)
#define RBTX4938_LED_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001000)
#define RBTX4938_DIPSW_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001002)
#define RBTX4938_BDIPSW_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001004)
#define RBTX4938_IMASK_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002000)
#define RBTX4938_IMASK2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002002)
#define RBTX4938_INTPOL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002004)
#define RBTX4938_ISTAT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002006)
#define RBTX4938_ISTAT2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002008)
#define RBTX4938_IMSTAT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000200a)
#define RBTX4938_IMSTAT2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000200c)
#define RBTX4938_SOFTINT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00003000)
#define RBTX4938_PIOSEL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005000)
#define RBTX4938_SPICS_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005002)
#define RBTX4938_SFPWR_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005008)
#define RBTX4938_SFVOL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000500a)
#define RBTX4938_SOFTRESET_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007000)
#define RBTX4938_SOFTRESETLOCK_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007002)
#define RBTX4938_PCIRESET_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007004)
#define RBTX4938_ETHER_BASE	(KSEG1 + RBTX4938_CE2 + 0x00020000)

/* Ethernet port address (Jumperless Mode (W12:Open)) */
#define RBTX4938_ETHER_ADDR	(RBTX4938_ETHER_BASE + 0x280)

/* bits for ISTAT/IMASK/IMSTAT */
#define RBTX4938_INTB_PCID	0
#define RBTX4938_INTB_PCIC	1
#define RBTX4938_INTB_PCIB	2
#define RBTX4938_INTB_PCIA	3
#define RBTX4938_INTB_RTC	4
#define RBTX4938_INTB_ATA	5
#define RBTX4938_INTB_MODEM	6
#define RBTX4938_INTB_SWINT	7
#define RBTX4938_INTF_PCID	(1 << RBTX4938_INTB_PCID)
#define RBTX4938_INTF_PCIC	(1 << RBTX4938_INTB_PCIC)
#define RBTX4938_INTF_PCIB	(1 << RBTX4938_INTB_PCIB)
#define RBTX4938_INTF_PCIA	(1 << RBTX4938_INTB_PCIA)
#define RBTX4938_INTF_RTC	(1 << RBTX4938_INTB_RTC)
#define RBTX4938_INTF_ATA	(1 << RBTX4938_INTB_ATA)
#define RBTX4938_INTF_MODEM	(1 << RBTX4938_INTB_MODEM)
#define RBTX4938_INTF_SWINT	(1 << RBTX4938_INTB_SWINT)

#define rbtx4938_fpga_rev_ptr	\
	((volatile unsigned char *)RBTX4938_FPGA_REV_ADDR)
#define rbtx4938_led_ptr	\
	((volatile unsigned char *)RBTX4938_LED_ADDR)
#define rbtx4938_dipsw_ptr	\
	((volatile unsigned char *)RBTX4938_DIPSW_ADDR)
#define rbtx4938_bdipsw_ptr	\
	((volatile unsigned char *)RBTX4938_BDIPSW_ADDR)
#define rbtx4938_imask_ptr	\
	((volatile unsigned char *)RBTX4938_IMASK_ADDR)
#define rbtx4938_imask2_ptr	\
	((volatile unsigned char *)RBTX4938_IMASK2_ADDR)
#define rbtx4938_intpol_ptr	\
	((volatile unsigned char *)RBTX4938_INTPOL_ADDR)
#define rbtx4938_istat_ptr	\
	((volatile unsigned char *)RBTX4938_ISTAT_ADDR)
#define rbtx4938_istat2_ptr	\
	((volatile unsigned char *)RBTX4938_ISTAT2_ADDR)
#define rbtx4938_imstat_ptr	\
	((volatile unsigned char *)RBTX4938_IMSTAT_ADDR)
#define rbtx4938_imstat2_ptr	\
	((volatile unsigned char *)RBTX4938_IMSTAT2_ADDR)
#define rbtx4938_softint_ptr	\
	((volatile unsigned char *)RBTX4938_SOFTINT_ADDR)
#define rbtx4938_piosel_ptr	\
	((volatile unsigned char *)RBTX4938_PIOSEL_ADDR)
#define rbtx4938_spics_ptr	\
	((volatile unsigned char *)RBTX4938_SPICS_ADDR)
#define rbtx4938_sfpwr_ptr	\
	((volatile unsigned char *)RBTX4938_SFPWR_ADDR)
#define rbtx4938_sfvol_ptr	\
	((volatile unsigned char *)RBTX4938_SFVOL_ADDR)
#define rbtx4938_softreset_ptr	\
	((volatile unsigned char *)RBTX4938_SOFTRESET_ADDR)
#define rbtx4938_softresetlock_ptr	\
	((volatile unsigned char *)RBTX4938_SOFTRESETLOCK_ADDR)
#define rbtx4938_pcireset_ptr	\
	((volatile unsigned char *)RBTX4938_PCIRESET_ADDR)

/*
 * IRQ mappings
 */

#define RBTX4938_SOFT_INT0	0	/* not used */
#define RBTX4938_SOFT_INT1	1	/* not used */
#define RBTX4938_IRC_INT	2
#define RBTX4938_TIMER_INT	7

/* 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 RBTX4938 machine.  Add new 'spaces' as new
 * IRQ hardware is supported.
 */
#define RBTX4938_NR_IRQ_LOCAL	8
#define RBTX4938_NR_IRQ_IRC	32	/* On-Chip IRC */
#define RBTX4938_NR_IRQ_IOC	8

#define TX4938_IRQ_CP0_BEG  MIPS_CPU_IRQ_BASE
#define TX4938_IRQ_CP0_END  (MIPS_CPU_IRQ_BASE + 8 - 1)

#define TX4938_IRQ_PIC_BEG  TXX9_IRQ_BASE
#define TX4938_IRQ_PIC_END  (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
#define TX4938_IRQ_NEST_EXT_ON_PIC  (TX4938_IRQ_PIC_BEG+2)
#define TX4938_IRQ_NEST_PIC_ON_CP0  (TX4938_IRQ_CP0_BEG+2)
#define TX4938_IRQ_USER0            (TX4938_IRQ_CP0_BEG+0)
#define TX4938_IRQ_USER1            (TX4938_IRQ_CP0_BEG+1)
#define TX4938_IRQ_CPU_TIMER        (TX4938_IRQ_CP0_BEG+7)

#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG   0
#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END   7

#define TOSHIBA_RBTX4938_IRQ_IOC_BEG  ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
#define TOSHIBA_RBTX4938_IRQ_IOC_END  ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
#define RBTX4938_IRQ_LOCAL	TX4938_IRQ_CP0_BEG
#define RBTX4938_IRQ_IRC	(RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
#define RBTX4938_IRQ_IOC	(RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
#define RBTX4938_IRQ_END	(RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)

#define RBTX4938_IRQ_LOCAL_SOFT0	(RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
#define RBTX4938_IRQ_LOCAL_SOFT1	(RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
#define RBTX4938_IRQ_LOCAL_IRC	(RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
#define RBTX4938_IRQ_LOCAL_TIMER	(RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
#define RBTX4938_IRQ_IRC_ECCERR	(RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
#define RBTX4938_IRQ_IRC_WTOERR	(RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
#define RBTX4938_IRQ_IRC_INT(n)	(RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
#define RBTX4938_IRQ_IRC_SIO(n)	(RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
#define RBTX4938_IRQ_IRC_DMA(ch, n)	(RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
#define RBTX4938_IRQ_IRC_PIO	(RBTX4938_IRQ_IRC + TX4938_IR_PIO)
#define RBTX4938_IRQ_IRC_PDMAC	(RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
#define RBTX4938_IRQ_IRC_PCIC	(RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
#define RBTX4938_IRQ_IRC_TMR(n)	(RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
#define RBTX4938_IRQ_IRC_NDFMC	(RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
#define RBTX4938_IRQ_IRC_PCIERR	(RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
#define RBTX4938_IRQ_IRC_PCIPME	(RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
#define RBTX4938_IRQ_IRC_ACLC	(RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
#define RBTX4938_IRQ_IRC_ACLCPME	(RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
#define RBTX4938_IRQ_IRC_PCIC1	(RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
#define RBTX4938_IRQ_IRC_SPI	(RBTX4938_IRQ_IRC + TX4938_IR_SPI)
#define RBTX4938_IRQ_IOC_PCID	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
#define RBTX4938_IRQ_IOC_PCIC	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
#define RBTX4938_IRQ_IOC_PCIB	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
#define RBTX4938_IRQ_IOC_PCIA	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
#define RBTX4938_IRQ_IOC_RTC	(RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
#define RBTX4938_IRQ_IOC_ATA	(RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
#define RBTX4938_IRQ_IOC_MODEM	(RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
#define RBTX4938_IRQ_IOC_SWINT	(RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)


/* IOC (PCI, etc) */
#define RBTX4938_IRQ_IOCINT	(TX4938_IRQ_NEST_EXT_ON_PIC)
/* Onboard 10M Ether */
#define RBTX4938_IRQ_ETHER	(TX4938_IRQ_NEST_EXT_ON_PIC + 1)

#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
#define RBTX4938_RTL_8019_IRQ  (RBTX4938_IRQ_ETHER)

#endif /* __ASM_TX_BOARDS_RBTX4938_H */