aboutsummaryrefslogtreecommitdiffstats
path: root/arch/blackfin/mach-bf538/include/mach/irq.h
blob: fdc87fe2c17468830da8868a5906f930caacc289 (plain) (blame)
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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/*
 * file:	include/asm-blackfin/mach-bf538/irq.h
 * based on:	include/asm-blackfin/mach-bf537/irq.h
 * author:	Michael Hennerich (michael.hennerich@analog.com)
 *
 * created:
 * description:
 *	system mmr register map
 * rev:
 *
 * modified:
 *
 *
 * bugs:         enter bugs at http://blackfin.uclinux.org/
 *
 * this program is free software; you can redistribute it and/or modify
 * it under the terms of the gnu general public license as published by
 * the free software foundation; either version 2, or (at your option)
 * any later version.
 *
 * this program is distributed in the hope that it will be useful,
 * but without any warranty; without even the implied warranty of
 * merchantability or fitness for a particular purpose.  see the
 * gnu general public license for more details.
 *
 * you should have received a copy of the gnu general public license
 * along with this program; see the file copying.
 * if not, write to the free software foundation,
 * 59 temple place - suite 330, boston, ma 02111-1307, usa.
 */

#ifndef _BF538_IRQ_H_
#define _BF538_IRQ_H_

/*
 * Interrupt source definitions
	Event Source    Core Event Name
	Core        Emulation               **
	Events         (highest priority)  EMU         0
	Reset                   RST         1
	NMI                     NMI         2
	Exception               EVX         3
	Reserved                --          4
	Hardware Error          IVHW        5
	Core Timer              IVTMR       6 *

	.....

	 Software Interrupt 1    IVG14       31
	 Software Interrupt 2    --
	 (lowest priority)  IVG15       32 *
*/

#define NR_PERI_INTS    (2 * 32)

/* The ABSTRACT IRQ definitions */
/** the first seven of the following are fixed, the rest you change if you need to **/
#define IRQ_EMU			0	/* Emulation */
#define IRQ_RST			1	/* reset */
#define IRQ_NMI			2	/* Non Maskable */
#define IRQ_EVX			3	/* Exception */
#define IRQ_UNUSED		4	/* - unused interrupt */
#define IRQ_HWERR		5	/* Hardware Error */
#define IRQ_CORETMR		6	/* Core timer */

#define BFIN_IRQ(x)		((x) + 7)

#define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
#define IRQ_DMA0_ERROR		BFIN_IRQ(1)	/* DMA Error 0 (generic) */
#define IRQ_PPI_ERROR		BFIN_IRQ(2)	/* PPI Error */
#define IRQ_SPORT0_ERROR	BFIN_IRQ(3)	/* SPORT0 Status */
#define IRQ_SPORT1_ERROR	BFIN_IRQ(4)	/* SPORT1 Status */
#define IRQ_SPI0_ERROR		BFIN_IRQ(5)	/* SPI0 Status */
#define IRQ_UART0_ERROR		BFIN_IRQ(6)	/* UART0 Status */
#define IRQ_RTC			BFIN_IRQ(7)	/* RTC */
#define IRQ_PPI			BFIN_IRQ(8)	/* DMA Channel 0 (PPI) */
#define IRQ_SPORT0_RX		BFIN_IRQ(9)	/* DMA 1 Channel (SPORT0 RX) */
#define IRQ_SPORT0_TX		BFIN_IRQ(10)	/* DMA 2 Channel (SPORT0 TX) */
#define IRQ_SPORT1_RX		BFIN_IRQ(11)	/* DMA 3 Channel (SPORT1 RX) */
#define IRQ_SPORT1_TX		BFIN_IRQ(12)	/* DMA 4 Channel (SPORT1 TX) */
#define IRQ_SPI0		BFIN_IRQ(13)	/* DMA 5 Channel (SPI0) */
#define IRQ_UART0_RX		BFIN_IRQ(14)	/* DMA 6 Channel (UART0 RX) */
#define IRQ_UART0_TX		BFIN_IRQ(15)	/* DMA 7 Channel (UART0 TX) */
#define IRQ_TIMER0		BFIN_IRQ(16)	/* Timer 0 */
#define IRQ_TIMER1		BFIN_IRQ(17)	/* Timer 1 */
#define IRQ_TIMER2		BFIN_IRQ(18)	/* Timer 2 */
#define IRQ_PORTF_INTA		BFIN_IRQ(19)	/* Port F Interrupt A */
#define IRQ_PORTF_INTB		BFIN_IRQ(20)	/* Port F Interrupt B */
#define IRQ_MEM0_DMA0		BFIN_IRQ(21)	/* MDMA0 Stream 0 */
#define IRQ_MEM0_DMA1		BFIN_IRQ(22)	/* MDMA0 Stream 1 */
#define IRQ_WATCH		BFIN_IRQ(23)	/* Software Watchdog Timer */
#define IRQ_DMA1_ERROR		BFIN_IRQ(24)	/* DMA Error 1 (generic) */
#define IRQ_SPORT2_ERROR	BFIN_IRQ(25)	/* SPORT2 Status */
#define IRQ_SPORT3_ERROR	BFIN_IRQ(26)	/* SPORT3 Status */
#define IRQ_SPI1_ERROR		BFIN_IRQ(28)	/* SPI1 Status */
#define IRQ_SPI2_ERROR		BFIN_IRQ(29)	/* SPI2 Status */
#define IRQ_UART1_ERROR		BFIN_IRQ(30)	/* UART1 Status */
#define IRQ_UART2_ERROR		BFIN_IRQ(31)	/* UART2 Status */
#define IRQ_CAN_ERROR		BFIN_IRQ(32)	/* CAN Status (Error) Interrupt */
#define IRQ_SPORT2_RX		BFIN_IRQ(33)	/* DMA 8 Channel (SPORT2 RX) */
#define IRQ_SPORT2_TX		BFIN_IRQ(34)	/* DMA 9 Channel (SPORT2 TX) */
#define IRQ_SPORT3_RX		BFIN_IRQ(35)	/* DMA 10 Channel (SPORT3 RX) */
#define IRQ_SPORT3_TX		BFIN_IRQ(36)	/* DMA 11 Channel (SPORT3 TX) */
#define IRQ_SPI1		BFIN_IRQ(39)	/* DMA 14 Channel (SPI1) */
#define IRQ_SPI2		BFIN_IRQ(40)	/* DMA 15 Channel (SPI2) */
#define IRQ_UART1_RX		BFIN_IRQ(41)	/* DMA 16 Channel (UART1 RX) */
#define IRQ_UART1_TX		BFIN_IRQ(42)	/* DMA 17 Channel (UART1 TX) */
#define IRQ_UART2_RX		BFIN_IRQ(43)	/* DMA 18 Channel (UART2 RX) */
#define IRQ_UART2_TX		BFIN_IRQ(44)	/* DMA 19 Channel (UART2 TX) */
#define IRQ_TWI0		BFIN_IRQ(45)	/* TWI0 */
#define IRQ_TWI1		BFIN_IRQ(46)	/* TWI1 */
#define IRQ_CAN_RX		BFIN_IRQ(47)	/* CAN Receive Interrupt */
#define IRQ_CAN_TX		BFIN_IRQ(48)	/* CAN Transmit Interrupt */
#define IRQ_MEM1_DMA0		BFIN_IRQ(49)	/* MDMA1 Stream 0 */
#define IRQ_MEM1_DMA1		BFIN_IRQ(50)	/* MDMA1 Stream 1 */

#define SYS_IRQS		BFIN_IRQ(63)	/* 70 */

#define IRQ_PF0         71
#define IRQ_PF1         72
#define IRQ_PF2         73
#define IRQ_PF3         74
#define IRQ_PF4         75
#define IRQ_PF5         76
#define IRQ_PF6         77
#define IRQ_PF7         78
#define IRQ_PF8         79
#define IRQ_PF9         80
#define IRQ_PF10        81
#define IRQ_PF11        82
#define IRQ_PF12        83
#define IRQ_PF13        84
#define IRQ_PF14        85
#define IRQ_PF15        86

#define GPIO_IRQ_BASE	IRQ_PF0

#define NR_IRQS     (IRQ_PF15+1)

#define IVG7            7
#define IVG8            8
#define IVG9            9
#define IVG10           10
#define IVG11           11
#define IVG12           12
#define IVG13           13
#define IVG14           14
#define IVG15           15

/* IAR0 BIT FIELDS */
#define IRQ_PLL_WAKEUP_POS	0
#define IRQ_DMA0_ERROR_POS	4
#define IRQ_PPI_ERROR_POS	8
#define IRQ_SPORT0_ERROR_POS	12
#define IRQ_SPORT1_ERROR_POS	16
#define IRQ_SPI0_ERROR_POS	20
#define IRQ_UART0_ERROR_POS	24
#define IRQ_RTC_POS		28

/* IAR1 BIT FIELDS */
#define IRQ_PPI_POS		0
#define IRQ_SPORT0_RX_POS	4
#define IRQ_SPORT0_TX_POS	8
#define IRQ_SPORT1_RX_POS	12
#define IRQ_SPORT1_TX_POS	16
#define IRQ_SPI0_POS		20
#define IRQ_UART0_RX_POS	24
#define IRQ_UART0_TX_POS	28

/* IAR2 BIT FIELDS */
#define IRQ_TIMER0_POS		0
#define IRQ_TIMER1_POS		4
#define IRQ_TIMER2_POS		8
#define IRQ_PORTF_INTA_POS	12
#define IRQ_PORTF_INTB_POS	16
#define IRQ_MEM0_DMA0_POS	20
#define IRQ_MEM0_DMA1_POS	24
#define IRQ_WATCH_POS		28

/* IAR3 BIT FIELDS */
#define IRQ_DMA1_ERROR_POS	0
#define IRQ_SPORT2_ERROR_POS	4
#define IRQ_SPORT3_ERROR_POS	8
#define IRQ_SPI1_ERROR_POS	16
#define IRQ_SPI2_ERROR_POS	20
#define IRQ_UART1_ERROR_POS	24
#define IRQ_UART2_ERROR_POS	28

/* IAR4 BIT FIELDS */
#define IRQ_CAN_ERROR_POS	0
#define IRQ_SPORT2_RX_POS	4
#define IRQ_SPORT2_TX_POS	8
#define IRQ_SPORT3_RX_POS	12
#define IRQ_SPORT3_TX_POS	16
#define IRQ_SPI1_POS		28

/* IAR5 BIT FIELDS */
#define IRQ_SPI2_POS		0
#define IRQ_UART1_RX_POS	4
#define IRQ_UART1_TX_POS	8
#define IRQ_UART2_RX_POS	12
#define IRQ_UART2_TX_POS	16
#define IRQ_TWI0_POS		20
#define IRQ_TWI1_POS		24
#define IRQ_CAN_RX_POS		28

/* IAR6 BIT FIELDS */
#define IRQ_CAN_TX_POS		0
#define IRQ_MEM1_DMA0_POS	4
#define IRQ_MEM1_DMA1_POS	8
#endif				/* _BF538_IRQ_H_ */