diff options
Diffstat (limited to 'arch/blackfin/mach-bf538/include/mach/irq.h')
| -rw-r--r-- | arch/blackfin/mach-bf538/include/mach/irq.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf538/include/mach/irq.h b/arch/blackfin/mach-bf538/include/mach/irq.h new file mode 100644 index 00000000000..fdc87fe2c17 --- /dev/null +++ b/arch/blackfin/mach-bf538/include/mach/irq.h @@ -0,0 +1,211 @@ +/* + * 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_ */ |