linux-vybrid_public/arch/blackfin/mach-bf538/include/mach/irq.h

/*
 * 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_ */