1/*
2 * Defines for the TJSYS JMR-TX3927/JMI-3927IO2/JMY-1394IF.
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_TX3927_JMR3927_H
11#define __ASM_TX3927_JMR3927_H
12
13#include <asm/jmr3927/tx3927.h>
14#include <asm/addrspace.h>
15#include <asm/jmr3927/irq.h>
16#ifndef __ASSEMBLY__
17#include <asm/system.h>
18#endif
19
20/* CS */
21#define JMR3927_ROMCE0	0x1fc00000	/* 4M */
22#define JMR3927_ROMCE1	0x1e000000	/* 4M */
23#define JMR3927_ROMCE2	0x14000000	/* 16M */
24#define JMR3927_ROMCE3	0x10000000	/* 64M */
25#define JMR3927_ROMCE5	0x1d000000	/* 4M */
26#define JMR3927_SDCS0	0x00000000	/* 32M */
27#define JMR3927_SDCS1	0x02000000	/* 32M */
28/* PCI Direct Mappings */
29
30#define JMR3927_PCIMEM	0x08000000
31#define JMR3927_PCIMEM_SIZE	0x08000000	/* 128M */
32#define JMR3927_PCIIO	0x15000000
33#define JMR3927_PCIIO_SIZE	0x01000000	/* 16M */
34
35#define JMR3927_SDRAM_SIZE	0x02000000	/* 32M */
36#define JMR3927_PORT_BASE	KSEG1
37
38/* select indirect initiator access per errata */
39#define JMR3927_INIT_INDIRECT_PCI
40#define PCI_ISTAT_IDICC           0x1000
41#define PCI_IPCIBE_IBE_LONG       0
42#define PCI_IPCIBE_ICMD_IOREAD    2
43#define PCI_IPCIBE_ICMD_IOWRITE   3
44#define PCI_IPCIBE_ICMD_MEMREAD   6
45#define PCI_IPCIBE_ICMD_MEMWRITE  7
46#define PCI_IPCIBE_ICMD_SHIFT     4
47
48/* Address map (virtual address) */
49#define JMR3927_ROM0_BASE	(KSEG1 + JMR3927_ROMCE0)
50#define JMR3927_ROM1_BASE	(KSEG1 + JMR3927_ROMCE1)
51#define JMR3927_IOC_BASE	(KSEG1 + JMR3927_ROMCE2)
52#define JMR3927_IOB_BASE	(KSEG1 + JMR3927_ROMCE3)
53#define JMR3927_ISAMEM_BASE	(JMR3927_IOB_BASE)
54#define JMR3927_ISAIO_BASE	(JMR3927_IOB_BASE + 0x01000000)
55#define JMR3927_ISAC_BASE	(JMR3927_IOB_BASE + 0x02000000)
56#define JMR3927_LCDVGA_REG_BASE	(JMR3927_IOB_BASE + 0x03000000)
57#define JMR3927_LCDVGA_MEM_BASE	(JMR3927_IOB_BASE + 0x03800000)
58#define JMR3927_JMY1394_BASE	(KSEG1 + JMR3927_ROMCE5)
59#define JMR3927_PREMIER3_BASE	(JMR3927_JMY1394_BASE + 0x00100000)
60#define JMR3927_PCIMEM_BASE	(KSEG1 + JMR3927_PCIMEM)
61#define JMR3927_PCIIO_BASE	(KSEG1 + JMR3927_PCIIO)
62
63#define JMR3927_IOC_REV_ADDR	(JMR3927_IOC_BASE + 0x00000000)
64#define JMR3927_IOC_NVRAMB_ADDR	(JMR3927_IOC_BASE + 0x00010000)
65#define JMR3927_IOC_LED_ADDR	(JMR3927_IOC_BASE + 0x00020000)
66#define JMR3927_IOC_DIPSW_ADDR	(JMR3927_IOC_BASE + 0x00030000)
67#define JMR3927_IOC_BREV_ADDR	(JMR3927_IOC_BASE + 0x00040000)
68#define JMR3927_IOC_DTR_ADDR	(JMR3927_IOC_BASE + 0x00050000)
69#define JMR3927_IOC_INTS1_ADDR	(JMR3927_IOC_BASE + 0x00080000)
70#define JMR3927_IOC_INTS2_ADDR	(JMR3927_IOC_BASE + 0x00090000)
71#define JMR3927_IOC_INTM_ADDR	(JMR3927_IOC_BASE + 0x000a0000)
72#define JMR3927_IOC_INTP_ADDR	(JMR3927_IOC_BASE + 0x000b0000)
73#define JMR3927_IOC_RESET_ADDR	(JMR3927_IOC_BASE + 0x000f0000)
74
75#define JMR3927_ISAC_REV_ADDR	(JMR3927_ISAC_BASE + 0x00000000)
76#define JMR3927_ISAC_EINTS_ADDR	(JMR3927_ISAC_BASE + 0x00200000)
77#define JMR3927_ISAC_EINTM_ADDR	(JMR3927_ISAC_BASE + 0x00300000)
78#define JMR3927_ISAC_NMI_ADDR	(JMR3927_ISAC_BASE + 0x00400000)
79#define JMR3927_ISAC_LED_ADDR	(JMR3927_ISAC_BASE + 0x00500000)
80#define JMR3927_ISAC_INTP_ADDR	(JMR3927_ISAC_BASE + 0x00800000)
81#define JMR3927_ISAC_INTS1_ADDR	(JMR3927_ISAC_BASE + 0x00900000)
82#define JMR3927_ISAC_INTS2_ADDR	(JMR3927_ISAC_BASE + 0x00a00000)
83#define JMR3927_ISAC_INTM_ADDR	(JMR3927_ISAC_BASE + 0x00b00000)
84
85/* Flash ROM */
86#define JMR3927_FLASH_BASE	(JMR3927_ROM0_BASE)
87#define JMR3927_FLASH_SIZE	0x00400000
88
89/* bits for IOC_REV/IOC_BREV/ISAC_REV (high byte) */
90#define JMR3927_IDT_MASK	0xfc
91#define JMR3927_REV_MASK	0x03
92#define JMR3927_IOC_IDT		0xe0
93#define JMR3927_ISAC_IDT	0x20
94
95/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
96#define JMR3927_IOC_INTB_PCIA	0
97#define JMR3927_IOC_INTB_PCIB	1
98#define JMR3927_IOC_INTB_PCIC	2
99#define JMR3927_IOC_INTB_PCID	3
100#define JMR3927_IOC_INTB_MODEM	4
101#define JMR3927_IOC_INTB_INT6	5
102#define JMR3927_IOC_INTB_INT7	6
103#define JMR3927_IOC_INTB_SOFT	7
104#define JMR3927_IOC_INTF_PCIA	(1 << JMR3927_IOC_INTF_PCIA)
105#define JMR3927_IOC_INTF_PCIB	(1 << JMR3927_IOC_INTB_PCIB)
106#define JMR3927_IOC_INTF_PCIC	(1 << JMR3927_IOC_INTB_PCIC)
107#define JMR3927_IOC_INTF_PCID	(1 << JMR3927_IOC_INTB_PCID)
108#define JMR3927_IOC_INTF_MODEM	(1 << JMR3927_IOC_INTB_MODEM)
109#define JMR3927_IOC_INTF_INT6	(1 << JMR3927_IOC_INTB_INT6)
110#define JMR3927_IOC_INTF_INT7	(1 << JMR3927_IOC_INTB_INT7)
111#define JMR3927_IOC_INTF_SOFT	(1 << JMR3927_IOC_INTB_SOFT)
112
113/* bits for IOC_RESET (high byte) */
114#define JMR3927_IOC_RESET_CPU	1
115#define JMR3927_IOC_RESET_PCI	2
116
117/* bits for ISAC_EINTS/ISAC_EINTM (high byte) */
118#define JMR3927_ISAC_EINTB_IOCHK	2
119#define JMR3927_ISAC_EINTB_BWTH	4
120#define JMR3927_ISAC_EINTF_IOCHK	(1 << JMR3927_ISAC_EINTB_IOCHK)
121#define JMR3927_ISAC_EINTF_BWTH	(1 << JMR3927_ISAC_EINTB_BWTH)
122
123/* bits for ISAC_LED (high byte) */
124#define JMR3927_ISAC_LED_ISALED	0x01
125#define JMR3927_ISAC_LED_USRLED	0x02
126
127/* bits for ISAC_INTS/ISAC_INTM/ISAC_INTP (high byte) */
128#define JMR3927_ISAC_INTB_IRQ5	0
129#define JMR3927_ISAC_INTB_IRQKB	1
130#define JMR3927_ISAC_INTB_IRQMOUSE	2
131#define JMR3927_ISAC_INTB_IRQ4	3
132#define JMR3927_ISAC_INTB_IRQ12	4
133#define JMR3927_ISAC_INTB_IRQ3	5
134#define JMR3927_ISAC_INTB_IRQ10	6
135#define JMR3927_ISAC_INTB_ISAER	7
136#define JMR3927_ISAC_INTF_IRQ5	(1 << JMR3927_ISAC_INTB_IRQ5)
137#define JMR3927_ISAC_INTF_IRQKB	(1 << JMR3927_ISAC_INTB_IRQKB)
138#define JMR3927_ISAC_INTF_IRQMOUSE	(1 << JMR3927_ISAC_INTB_IRQMOUSE)
139#define JMR3927_ISAC_INTF_IRQ4	(1 << JMR3927_ISAC_INTB_IRQ4)
140#define JMR3927_ISAC_INTF_IRQ12	(1 << JMR3927_ISAC_INTB_IRQ12)
141#define JMR3927_ISAC_INTF_IRQ3	(1 << JMR3927_ISAC_INTB_IRQ3)
142#define JMR3927_ISAC_INTF_IRQ10	(1 << JMR3927_ISAC_INTB_IRQ10)
143#define JMR3927_ISAC_INTF_ISAER	(1 << JMR3927_ISAC_INTB_ISAER)
144
145#ifndef __ASSEMBLY__
146
147#if defined(__BIG_ENDIAN)
148#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
149#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)(a))
150#elif defined(__LITTLE_ENDIAN)
151#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)((a)^1)) = (d))
152#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)((a)^1))
153#else
154#error "No Endian"
155#endif
156#define jmr3927_isac_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
157#define jmr3927_isac_reg_in(a)		(*(volatile unsigned char *)(a))
158
159extern inline int jmr3927_have_isac(void)
160{
161	unsigned char idt;
162	unsigned long flags;
163	unsigned long romcr3;
164	save_and_cli(flags);
165	romcr3 = tx3927_romcptr->cr[3];
166	tx3927_romcptr->cr[3] &= 0xffffefff;	/* do not wait infinitely */
167	idt = jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_IDT_MASK;
168	tx3927_romcptr->cr[3] = romcr3;
169	restore_flags(flags);
170	return idt == JMR3927_ISAC_IDT;
171}
172#define jmr3927_have_nvram() \
173	((jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_IDT_MASK) == JMR3927_IOC_IDT)
174
175/* NVRAM macro */
176#define jmr3927_nvram_in(ofs) \
177	jmr3927_ioc_reg_in(JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1))
178#define jmr3927_nvram_out(d, ofs) \
179	jmr3927_ioc_reg_out(d, JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1))
180
181/* LED macro */
182#define jmr3927_led_set(n/*0-16*/)	jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
183#define jmr3927_io_led_set(n/*0-3*/)	jmr3927_isac_reg_out((n), JMR3927_ISAC_LED_ADDR)
184
185#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)
186
187/* DIPSW4 macro */
188#define jmr3927_dipsw1()	((tx3927_pioptr->din & (1 << 11)) == 0)
189#define jmr3927_dipsw2()	((tx3927_pioptr->din & (1 << 10)) == 0)
190#define jmr3927_dipsw3()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
191#define jmr3927_dipsw4()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
192#define jmr3927_io_dipsw()	(jmr3927_isac_reg_in(JMR3927_ISAC_LED_ADDR) >> 4)
193
194
195#endif /* !__ASSEMBLY__ */
196
197/*
198 * UART defines for serial.h
199 */
200
201/* use Pre-scaler T0 (1/2) */
202#define JMR3927_BASE_BAUD (JMR3927_IMCLK / 2 / 16)
203
204#define UART0_ADDR   0xfffef300
205#define UART1_ADDR   0xfffef400
206#define UART0_INT    JMR3927_IRQ_IRC_SIO0
207#define UART1_INT    JMR3927_IRQ_IRC_SIO1
208#define UART0_FLAGS  ASYNC_BOOT_AUTOCONF
209#define UART1_FLAGS  0
210
211/*
212 * IRQ mappings
213 */
214
215/* These are the virtual IRQ numbers, we divide all IRQ's into
216 * 'spaces', the 'space' determines where and how to enable/disable
217 * that particular IRQ on an JMR machine.  Add new 'spaces' as new
218 * IRQ hardware is supported.
219 */
220#define JMR3927_NR_IRQ_IRC	16	/* On-Chip IRC */
221#define JMR3927_NR_IRQ_IOC	8	/* PCI/MODEM/INT[6:7] */
222#define JMR3927_NR_IRQ_ISAC	8	/* ISA */
223
224
225#define JMR3927_IRQ_IRC	NR_ISA_IRQS
226#define JMR3927_IRQ_IOC	(JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
227#define JMR3927_IRQ_ISAC	(JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
228#define JMR3927_IRQ_END	(JMR3927_IRQ_ISAC + JMR3927_NR_IRQ_ISAC)
229#define JMR3927_IRQ_IS_IRC(irq)	(JMR3927_IRQ_IRC <= (irq) && (irq) < JMR3927_IRQ_IOC)
230#define JMR3927_IRQ_IS_IOC(irq)		(JMR3927_IRQ_IOC <= (irq) && (irq) < JMR3927_IRQ_ISAC)
231#define JMR3927_IRQ_IS_ISAC(irq)	(JMR3927_IRQ_ISAC <= (irq) && (irq) < JMR3927_IRQ_END)
232
233#define JMR3927_IRQ_IRC_INT0	(JMR3927_IRQ_IRC + TX3927_IR_INT0)
234#define JMR3927_IRQ_IRC_INT1	(JMR3927_IRQ_IRC + TX3927_IR_INT1)
235#define JMR3927_IRQ_IRC_INT2	(JMR3927_IRQ_IRC + TX3927_IR_INT2)
236#define JMR3927_IRQ_IRC_INT3	(JMR3927_IRQ_IRC + TX3927_IR_INT3)
237#define JMR3927_IRQ_IRC_INT4	(JMR3927_IRQ_IRC + TX3927_IR_INT4)
238#define JMR3927_IRQ_IRC_INT5	(JMR3927_IRQ_IRC + TX3927_IR_INT5)
239#define JMR3927_IRQ_IRC_SIO0	(JMR3927_IRQ_IRC + TX3927_IR_SIO0)
240#define JMR3927_IRQ_IRC_SIO1	(JMR3927_IRQ_IRC + TX3927_IR_SIO1)
241#define JMR3927_IRQ_IRC_SIO(ch)	(JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
242#define JMR3927_IRQ_IRC_DMA	(JMR3927_IRQ_IRC + TX3927_IR_DMA)
243#define JMR3927_IRQ_IRC_PIO	(JMR3927_IRQ_IRC + TX3927_IR_PIO)
244#define JMR3927_IRQ_IRC_PCI	(JMR3927_IRQ_IRC + TX3927_IR_PCI)
245#define JMR3927_IRQ_IRC_TMR0	(JMR3927_IRQ_IRC + TX3927_IR_TMR0)
246#define JMR3927_IRQ_IRC_TMR1	(JMR3927_IRQ_IRC + TX3927_IR_TMR1)
247#define JMR3927_IRQ_IRC_TMR2	(JMR3927_IRQ_IRC + TX3927_IR_TMR2)
248#define JMR3927_IRQ_IOC_PCIA	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
249#define JMR3927_IRQ_IOC_PCIB	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
250#define JMR3927_IRQ_IOC_PCIC	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
251#define JMR3927_IRQ_IOC_PCID	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
252#define JMR3927_IRQ_IOC_MODEM	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
253#define JMR3927_IRQ_IOC_INT6	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
254#define JMR3927_IRQ_IOC_INT7	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
255#define JMR3927_IRQ_IOC_SOFT	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
256#define JMR3927_IRQ_ISAC_IRQ5	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ5)
257#define JMR3927_IRQ_ISAC_IRQKB	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQKB)
258#define JMR3927_IRQ_ISAC_IRQMOUSE	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQMOUSE)
259#define JMR3927_IRQ_ISAC_IRQ4	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ4)
260#define JMR3927_IRQ_ISAC_IRQ12	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ12)
261#define JMR3927_IRQ_ISAC_IRQ3	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ3)
262#define JMR3927_IRQ_ISAC_IRQ10	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ10)
263#define JMR3927_IRQ_ISAC_ISAER	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_ISAER)
264
265/* IOC (PCI, MODEM) */
266#define JMR3927_IRQ_IOCINT	JMR3927_IRQ_IRC_INT1
267/* ISAC (ISA, PCMCIA, KEYBOARD, MOUSE) */
268#define JMR3927_IRQ_ISACINT	JMR3927_IRQ_IRC_INT2
269/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
270#define JMR3927_IRQ_ETHER0	JMR3927_IRQ_IRC_INT3
271/* Clock Tick (10ms) */
272#define JMR3927_IRQ_TICK	JMR3927_IRQ_IRC_TMR0
273#define JMR3927_IRQ_IDE		JMR3927_IRQ_ISAC_IRQ12
274
275/* IEEE1394 (Note that this may conflicts with RTL8019AS 10M Ether...) */
276#define JMR3927_IRQ_PREMIER3	JMR3927_IRQ_IRC_INT0
277
278/* I/O Ports */
279/* RTL8019AS 10M Ether */
280#define JMR3927_ETHER1_PORT	(JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x280)
281#define JMR3927_KBD_PORT	(JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x00800060)
282#define JMR3927_IDE_PORT	(JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x001001f0)
283
284/* Clocks */
285#define JMR3927_CORECLK	132710400	/* 132.7MHz */
286#define JMR3927_GBUSCLK	(JMR3927_CORECLK / 2)	/* 66.35MHz */
287#define JMR3927_IMCLK	(JMR3927_CORECLK / 4)	/* 33.17MHz */
288
289#define jmr3927_tmrptr		tx3927_tmrptr(0)	/* TMR0 */
290
291
292/*
293 * TX3927 Pin Configuration:
294 *
295 *	PCFG bits		Avail			Dead
296 *	SELSIO[1:0]:11		RXD[1:0], TXD[1:0]	PIO[6:3]
297 *	SELSIOC[0]:1		CTS[0], RTS[0]		INT[5:4]
298 *	SELSIOC[1]:0,SELDSF:0,	GSDAO[0],GPCST[3]	CTS[1], RTS[1],DSF,
299 *	  GDBGE*					  PIO[2:1]
300 *	SELDMA[2]:1		DMAREQ[2],DMAACK[2]	PIO[13:12]
301 *	SELTMR[2:0]:000					TIMER[1:0]
302 *	SELCS:0,SELDMA[1]:0	PIO[11;10]		SDCS_CE[7:6],
303 *							  DMAREQ[1],DMAACK[1]
304 *	SELDMA[0]:1		DMAREQ[0],DMAACK[0]	PIO[9:8]
305 *	SELDMA[3]:1		DMAREQ[3],DMAACK[3]	PIO[15:14]
306 *	SELDONE:1		DMADONE			PIO[7]
307 *
308 * Usable pins are:
309 *	RXD[1;0],TXD[1:0],CTS[0],RTS[0],
310 *	DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
311 *	INT[3:0]
312 */
313
314#endif /* __ASM_TX3927_JMR3927_H */
315