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>
19 #define RBTX4938_CE0 0x1c000000 /* 64M */
20 #define RBTX4938_CE2 0x17f00000 /* 1M */
23 #define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000)
24 #define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002)
25 #define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004)
26 #define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006)
27 #define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008)
28 #define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000)
29 #define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002)
30 #define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004)
31 #define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000)
32 #define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002)
33 #define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004)
34 #define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006)
35 #define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008)
36 #define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a)
37 #define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c)
38 #define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000)
39 #define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000)
40 #define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002)
41 #define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008)
42 #define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a)
43 #define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000)
44 #define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002)
45 #define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004)
46 #define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000)
48 /* Ethernet port address (Jumperless Mode (W12:Open)) */
49 #define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
51 /* bits for ISTAT/IMASK/IMSTAT */
52 #define RBTX4938_INTB_PCID 0
53 #define RBTX4938_INTB_PCIC 1
54 #define RBTX4938_INTB_PCIB 2
55 #define RBTX4938_INTB_PCIA 3
56 #define RBTX4938_INTB_RTC 4
57 #define RBTX4938_INTB_ATA 5
58 #define RBTX4938_INTB_MODEM 6
59 #define RBTX4938_INTB_SWINT 7
60 #define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID)
61 #define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC)
62 #define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB)
63 #define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA)
64 #define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC)
65 #define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA)
66 #define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM)
67 #define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT)
69 #define rbtx4938_fpga_rev_ptr \
70 ((volatile unsigned char *)RBTX4938_FPGA_REV_ADDR)
71 #define rbtx4938_led_ptr \
72 ((volatile unsigned char *)RBTX4938_LED_ADDR)
73 #define rbtx4938_dipsw_ptr \
74 ((volatile unsigned char *)RBTX4938_DIPSW_ADDR)
75 #define rbtx4938_bdipsw_ptr \
76 ((volatile unsigned char *)RBTX4938_BDIPSW_ADDR)
77 #define rbtx4938_imask_ptr \
78 ((volatile unsigned char *)RBTX4938_IMASK_ADDR)
79 #define rbtx4938_imask2_ptr \
80 ((volatile unsigned char *)RBTX4938_IMASK2_ADDR)
81 #define rbtx4938_intpol_ptr \
82 ((volatile unsigned char *)RBTX4938_INTPOL_ADDR)
83 #define rbtx4938_istat_ptr \
84 ((volatile unsigned char *)RBTX4938_ISTAT_ADDR)
85 #define rbtx4938_istat2_ptr \
86 ((volatile unsigned char *)RBTX4938_ISTAT2_ADDR)
87 #define rbtx4938_imstat_ptr \
88 ((volatile unsigned char *)RBTX4938_IMSTAT_ADDR)
89 #define rbtx4938_imstat2_ptr \
90 ((volatile unsigned char *)RBTX4938_IMSTAT2_ADDR)
91 #define rbtx4938_softint_ptr \
92 ((volatile unsigned char *)RBTX4938_SOFTINT_ADDR)
93 #define rbtx4938_piosel_ptr \
94 ((volatile unsigned char *)RBTX4938_PIOSEL_ADDR)
95 #define rbtx4938_spics_ptr \
96 ((volatile unsigned char *)RBTX4938_SPICS_ADDR)
97 #define rbtx4938_sfpwr_ptr \
98 ((volatile unsigned char *)RBTX4938_SFPWR_ADDR)
99 #define rbtx4938_sfvol_ptr \
100 ((volatile unsigned char *)RBTX4938_SFVOL_ADDR)
101 #define rbtx4938_softreset_ptr \
102 ((volatile unsigned char *)RBTX4938_SOFTRESET_ADDR)
103 #define rbtx4938_softresetlock_ptr \
104 ((volatile unsigned char *)RBTX4938_SOFTRESETLOCK_ADDR)
105 #define rbtx4938_pcireset_ptr \
106 ((volatile unsigned char *)RBTX4938_PCIRESET_ADDR)
109 #define RBTX4938_SEEPROM1_CHIPID 0
110 #define RBTX4938_SEEPROM2_CHIPID 1
111 #define RBTX4938_SEEPROM3_CHIPID 2
112 #define RBTX4938_SRTC_CHIPID 3
118 #define RBTX4938_SOFT_INT0 0 /* not used */
119 #define RBTX4938_SOFT_INT1 1 /* not used */
120 #define RBTX4938_IRC_INT 2
121 #define RBTX4938_TIMER_INT 7
123 /* These are the virtual IRQ numbers, we divide all IRQ's into
124 * 'spaces', the 'space' determines where and how to enable/disable
125 * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
126 * IRQ hardware is supported.
128 #define RBTX4938_NR_IRQ_LOCAL 8
129 #define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
130 #define RBTX4938_NR_IRQ_IOC 8
132 #define MI8259_IRQ_ISA_RAW_BEG 0 /* optional backplane i8259 */
133 #define MI8259_IRQ_ISA_RAW_END 15
134 #define TX4938_IRQ_CP0_RAW_BEG 0 /* tx4938 cpu built-in cp0 */
135 #define TX4938_IRQ_CP0_RAW_END 7
136 #define TX4938_IRQ_PIC_RAW_BEG 0 /* tx4938 cpu build-in pic */
137 #define TX4938_IRQ_PIC_RAW_END 31
139 #define MI8259_IRQ_ISA_BEG MI8259_IRQ_ISA_RAW_BEG /* 0 */
140 #define MI8259_IRQ_ISA_END MI8259_IRQ_ISA_RAW_END /* 15 */
142 #define TX4938_IRQ_CP0_BEG ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_BEG) /* 16 */
143 #define TX4938_IRQ_CP0_END ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_END) /* 23 */
145 #define TX4938_IRQ_PIC_BEG ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_BEG) /* 24 */
146 #define TX4938_IRQ_PIC_END ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_END) /* 55 */
147 #define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2)
148 #define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2)
149 #define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0)
150 #define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1)
151 #define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7)
153 #define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0
154 #define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7
156 #define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
157 #define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
158 #define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG
159 #define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
160 #define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
161 #define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
163 #define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
164 #define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
165 #define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
166 #define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
167 #define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
168 #define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
169 #define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
170 #define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
171 #define RBTX4938_IRQ_IRC_DMA(ch,n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch,n))
172 #define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
173 #define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
174 #define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
175 #define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
176 #define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
177 #define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
178 #define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
179 #define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
180 #define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
181 #define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
182 #define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
183 #define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
184 #define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
185 #define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
186 #define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
187 #define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
188 #define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
189 #define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
190 #define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
194 #define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC)
195 /* Onboard 10M Ether */
196 #define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
198 #define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
199 #define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
201 /* IRCR : Int. Control */
202 #define TX4938_IRCR_LOW 0x00000000
203 #define TX4938_IRCR_HIGH 0x00000001
204 #define TX4938_IRCR_DOWN 0x00000002
205 #define TX4938_IRCR_UP 0x00000003
207 #endif /* __ASM_TX_BOARDS_RBTX4938_H */