linux-stable-rt/arch/blackfin/mach-bf538/include/mach/irq.h

187 lines
6.1 KiB
C

/*
* Copyright 2008 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#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_ */