2 * linux/include/asm-mips/tx4938/rbtx4938.h
3 * Definitions for TX4937/TX4938
5 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
6 * terms of the GNU General Public License version 2. This program is
7 * licensed "as is" without any warranty of any kind, whether express
10 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
12 #ifndef __ASM_TX_BOARDS_RBTX4938_H
13 #define __ASM_TX_BOARDS_RBTX4938_H
15 #include <asm/addrspace.h>
16 #include <asm/tx4938/tx4938.h>
17 #include <asm/txx9irq.h>
20 #define RBTX4938_CE0 0x1c000000 /* 64M */
21 #define RBTX4938_CE2 0x17f00000 /* 1M */
24 #define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000)
25 #define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002)
26 #define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004)
27 #define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006)
28 #define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008)
29 #define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000)
30 #define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002)
31 #define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004)
32 #define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000)
33 #define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002)
34 #define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004)
35 #define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006)
36 #define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008)
37 #define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a)
38 #define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c)
39 #define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000)
40 #define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000)
41 #define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002)
42 #define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008)
43 #define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a)
44 #define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000)
45 #define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002)
46 #define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004)
47 #define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000)
49 /* Ethernet port address (Jumperless Mode (W12:Open)) */
50 #define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
52 /* bits for ISTAT/IMASK/IMSTAT */
53 #define RBTX4938_INTB_PCID 0
54 #define RBTX4938_INTB_PCIC 1
55 #define RBTX4938_INTB_PCIB 2
56 #define RBTX4938_INTB_PCIA 3
57 #define RBTX4938_INTB_RTC 4
58 #define RBTX4938_INTB_ATA 5
59 #define RBTX4938_INTB_MODEM 6
60 #define RBTX4938_INTB_SWINT 7
61 #define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID)
62 #define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC)
63 #define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB)
64 #define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA)
65 #define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC)
66 #define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA)
67 #define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM)
68 #define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT)
70 #define rbtx4938_fpga_rev_ptr \
71 ((volatile unsigned char *)RBTX4938_FPGA_REV_ADDR)
72 #define rbtx4938_led_ptr \
73 ((volatile unsigned char *)RBTX4938_LED_ADDR)
74 #define rbtx4938_dipsw_ptr \
75 ((volatile unsigned char *)RBTX4938_DIPSW_ADDR)
76 #define rbtx4938_bdipsw_ptr \
77 ((volatile unsigned char *)RBTX4938_BDIPSW_ADDR)
78 #define rbtx4938_imask_ptr \
79 ((volatile unsigned char *)RBTX4938_IMASK_ADDR)
80 #define rbtx4938_imask2_ptr \
81 ((volatile unsigned char *)RBTX4938_IMASK2_ADDR)
82 #define rbtx4938_intpol_ptr \
83 ((volatile unsigned char *)RBTX4938_INTPOL_ADDR)
84 #define rbtx4938_istat_ptr \
85 ((volatile unsigned char *)RBTX4938_ISTAT_ADDR)
86 #define rbtx4938_istat2_ptr \
87 ((volatile unsigned char *)RBTX4938_ISTAT2_ADDR)
88 #define rbtx4938_imstat_ptr \
89 ((volatile unsigned char *)RBTX4938_IMSTAT_ADDR)
90 #define rbtx4938_imstat2_ptr \
91 ((volatile unsigned char *)RBTX4938_IMSTAT2_ADDR)
92 #define rbtx4938_softint_ptr \
93 ((volatile unsigned char *)RBTX4938_SOFTINT_ADDR)
94 #define rbtx4938_piosel_ptr \
95 ((volatile unsigned char *)RBTX4938_PIOSEL_ADDR)
96 #define rbtx4938_spics_ptr \
97 ((volatile unsigned char *)RBTX4938_SPICS_ADDR)
98 #define rbtx4938_sfpwr_ptr \
99 ((volatile unsigned char *)RBTX4938_SFPWR_ADDR)
100 #define rbtx4938_sfvol_ptr \
101 ((volatile unsigned char *)RBTX4938_SFVOL_ADDR)
102 #define rbtx4938_softreset_ptr \
103 ((volatile unsigned char *)RBTX4938_SOFTRESET_ADDR)
104 #define rbtx4938_softresetlock_ptr \
105 ((volatile unsigned char *)RBTX4938_SOFTRESETLOCK_ADDR)
106 #define rbtx4938_pcireset_ptr \
107 ((volatile unsigned char *)RBTX4938_PCIRESET_ADDR)
113 #define RBTX4938_SOFT_INT0 0 /* not used */
114 #define RBTX4938_SOFT_INT1 1 /* not used */
115 #define RBTX4938_IRC_INT 2
116 #define RBTX4938_TIMER_INT 7
118 /* These are the virtual IRQ numbers, we divide all IRQ's into
119 * 'spaces', the 'space' determines where and how to enable/disable
120 * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
121 * IRQ hardware is supported.
123 #define RBTX4938_NR_IRQ_LOCAL 8
124 #define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
125 #define RBTX4938_NR_IRQ_IOC 8
127 #define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
128 #define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
130 #define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE
131 #define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
132 #define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2)
133 #define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2)
134 #define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0)
135 #define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1)
136 #define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7)
138 #define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0
139 #define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7
141 #define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
142 #define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
143 #define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG
144 #define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
145 #define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
146 #define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
148 #define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
149 #define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
150 #define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
151 #define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
152 #define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
153 #define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
154 #define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
155 #define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
156 #define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
157 #define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
158 #define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
159 #define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
160 #define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
161 #define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
162 #define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
163 #define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
164 #define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
165 #define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
166 #define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
167 #define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
168 #define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
169 #define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
170 #define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
171 #define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
172 #define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
173 #define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
174 #define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
175 #define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
179 #define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC)
180 /* Onboard 10M Ether */
181 #define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
183 #define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
184 #define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
186 #endif /* __ASM_TX_BOARDS_RBTX4938_H */