2 * Defines for the TJSYS JMR-TX3927
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
8 * Copyright (C) 2000-2001 Toshiba Corporation
10 #ifndef __ASM_TXX9_JMR3927_H
11 #define __ASM_TXX9_JMR3927_H
13 #include <asm/txx9/tx3927.h>
14 #include <asm/addrspace.h>
15 #include <asm/system.h>
16 #include <asm/txx9irq.h>
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 */
28 #define JMR3927_PCIMEM 0x08000000
29 #define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */
30 #define JMR3927_PCIIO 0x15000000
31 #define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */
33 #define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */
34 #define JMR3927_PORT_BASE KSEG1
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)
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)
56 #define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE)
57 #define JMR3927_FLASH_SIZE 0x00400000
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
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)
82 /* bits for IOC_RESET (high byte) */
83 #define JMR3927_IOC_RESET_CPU 1
84 #define JMR3927_IOC_RESET_PCI 2
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))
97 #define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
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)
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)
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.
116 #define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */
117 #define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */
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)
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)
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
151 #define JMR3927_CORECLK 132710400 /* 132.7MHz */
152 #define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
153 #define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */
156 * TX3927 Pin Configuration:
158 * PCFG bits Avail Dead
159 * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3]
160 * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4]
161 * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF,
163 * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12]
164 * SELTMR[2:0]:000 TIMER[1:0]
165 * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6],
166 * DMAREQ[1],DMAACK[1]
167 * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8]
168 * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14]
169 * SELDONE:1 DMADONE PIO[7]
172 * RXD[1;0],TXD[1:0],CTS[0],RTS[0],
173 * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
177 void jmr3927_prom_init(void);
178 void jmr3927_irq_setup(void);
180 int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
182 #endif /* __ASM_TXX9_JMR3927_H */