diff options
Diffstat (limited to 'nuttx/arch/arm/include')
-rwxr-xr-x | nuttx/arch/arm/include/sam3u/irq.h | 118 |
1 files changed, 102 insertions, 16 deletions
diff --git a/nuttx/arch/arm/include/sam3u/irq.h b/nuttx/arch/arm/include/sam3u/irq.h index 092953643..16f7ba3a5 100755 --- a/nuttx/arch/arm/include/sam3u/irq.h +++ b/nuttx/arch/arm/include/sam3u/irq.h @@ -1,4 +1,4 @@ -/**************************************************************************** +/**************************************************************************************** * arch/arm/include/sam3u/irq.h * * Copyright (C) 2009 Gregory Nutt. All rights reserved. @@ -31,7 +31,7 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ****************************************************************************/ + ****************************************************************************************/ /* This file should never be included directed but, rather, * only indirectly through nuttx/irq.h @@ -40,33 +40,119 @@ #ifndef __ARCH_ARM_INCLUDE_SAM3U_IRQ_H #define __ARCH_ARM_INCLUDE_SAM3U_IRQ_H -/**************************************************************************** +/**************************************************************************************** * Included Files - ****************************************************************************/ + ****************************************************************************************/ -/**************************************************************************** +/**************************************************************************************** * Definitions - ****************************************************************************/ + ****************************************************************************************/ -/* SAM3U Interrupts */ +/* SAM3U Peripheral Identifiers */ -#define NR_IRQS (0) /* For now *. +#define SAM3U_PID_SUPC (0) /* Supply Controller */ +#define SAM3U_PID_RSTC (1) /* Reset Controller */ +#define SAM3U_PID_RTC (2) /* Real Time Clock */ +#define SAM3U_PID_RTT (3) /* Real Time Timer */ +#define SAM3U_PID_WDT (4) /* Watchdog Timer */ +#define SAM3U_PID_PMC (5) /* Power Management Controller */ +#define SAM3U_PID_EEFC0 (6) /* Enhanced Embedded Flash Controller 0 */ +#define SAM3U_PID_EEFC1 (7) /* Enhanced Embedded Flash Controller 1 */ +#define SAM3U_PID_UART (8) /* Universal Asynchronous Receiver Transmitter */ +#define SAM3U_PID_SMC (9) /* Static Memory Controller */ +#define SAM3U_PID_PIOA (10) /* Parallel I/O Controller A */ +#define SAM3U_PID_PIOB (11) /* Parallel I/O Controller B */ +#define SAM3U_PID_PIOC (12) /* Parallel I/O Controller C */ +#define SAM3U_PID_USART0 (13) /* USART 0 */ +#define SAM3U_PID_USART1 (14) /* USART 1 */ +#define SAM3U_PID_USART2 (15) /* USART 2 */ +#define SAM3U_PID_USART3 (16) /* USART 3 */ +#define SAM3U_PID_HSMCI (17) /* High Speed Multimedia Card Interface */ +#define SAM3U_PID_TWI0 (18) /* Two-Wire Interface 0 */ +#define SAM3U_PID_TWI1 (19) /* Two-Wire Interface 1 */ +#define SAM3U_PID_SPI (20) /* Serial Peripheral Interface */ +#define SAM3U_PID_SSC (21) /* Synchronous Serial Controller */ +#define SAM3U_PID_TC0 (22) /* Timer Counter 0 */ +#define SAM3U_PID_TC1 (23) /* Timer Counter 1 */ +#define SAM3U_PID_TC2 (24) /* Timer Counter 2 */ +#define SAM3U_PID_PWM (25) /* Pulse Width Modulation Controller */ +#define SAM3U_PID_ADC12B (26) /* 12-bit ADC Controller */ +#define SAM3U_PID_ADC (27) /* 10-bit ADC Controller */ +#define SAM3U_PID_DMAC (28) /* DMA Controller */ +#define SAM3U_PID_UDPHS (29) /* USB Device High Speed */ +#define NR_PIDS (30) /* Number of peripheral identifiers */ -/**************************************************************************** +/* IRQ numbers. The IRQ number corresponds vector number and hence map directly to + * bits in the NVIC. This does, however, waste several words of memory in the IRQ + * to handle mapping tables. + */ + +/* Processor Exceptions (vectors 0-15) */ + +#define SAM3U_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG) */ + /* Vector 0: Reset stack pointer value */ + /* Vector 1: Reset (not handler as an IRQ) */ +#define SAM3U_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */ +#define SAM3U_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */ +#define SAM3U_IRQ_MPU (4) /* Vector 4: Memory management (MPU) */ +#define SAM3U_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */ +#define SAM3U_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */ +#define SAM3U_IRQ_SVCALL (11) /* Vector 11: SVC call */ +#define SAM3U_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */ + /* Vector 13: Reserved */ +#define SAM3U_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */ +#define SAM3U_IRQ_SYSTICK (15) /* Vector 15: System tick */ + +/* External interrupts (vectors >= 16) */ + +#define SAM3U_IRQ_EXTINT (16) +#define SAM3U_IRQ_SUPC (SAM3U_IRQ_EXTINT+SAM3U_PID_SUPC) /* Supply Controller */ +#define SAM3U_IRQ_RSTC (SAM3U_IRQ_EXTINT+SAM3U_PID_RSTC) /* Reset Controller */ +#define SAM3U_IRQ_RTC (SAM3U_IRQ_EXTINT+SAM3U_PID_RTC) /* Real Time Clock */ +#define SAM3U_IRQ_RTT (SAM3U_IRQ_EXTINT+SAM3U_PID_RTT) /* Real Time Timer */ +#define SAM3U_IRQ_WDT (SAM3U_IRQ_EXTINT+SAM3U_PID_WDT) /* Watchdog Timer */ +#define SAM3U_IRQ_PMC (SAM3U_IRQ_EXTINT+SAM3U_PID_PMC) /* Power Management Controller */ +#define SAM3U_IRQ_EEFC0 (SAM3U_IRQ_EXTINT+SAM3U_PID_EEFC0) /* Enhanced Embedded Flash Controller 0 */ +#define SAM3U_IRQ_EEFC1 (SAM3U_IRQ_EXTINT+SAM3U_PID_EEFC1) /* Enhanced Embedded Flash Controller 1 */ +#define SAM3U_IRQ_UART (SAM3U_IRQ_EXTINT+SAM3U_PID_UART) /* Universal Asynchronous Receiver Transmitter */ +#define SAM3U_IRQ_SMC (SAM3U_IRQ_EXTINT+SAM3U_PID_SMC) /* Static Memory Controller */ +#define SAM3U_IRQ_PIOA (SAM3U_IRQ_EXTINT+SAM3U_PID_PIOA) /* Parallel I/O Controller A */ +#define SAM3U_IRQ_PIOB (SAM3U_IRQ_EXTINT+SAM3U_PID_PIOB) /* Parallel I/O Controller B */ +#define SAM3U_IRQ_PIOC (SAM3U_IRQ_EXTINT+SAM3U_PID_PIOC) /* Parallel I/O Controller C */ +#define SAM3U_IRQ_USART0 (SAM3U_IRQ_EXTINT+SAM3U_PID_USART0) /* USART 0 */ +#define SAM3U_IRQ_USART1 (SAM3U_IRQ_EXTINT+SAM3U_PID_USART1) /* USART 1 */ +#define SAM3U_IRQ_USART2 (SAM3U_IRQ_EXTINT+SAM3U_PID_USART2) /* USART 2 */ +#define SAM3U_IRQ_USART3 (SAM3U_IRQ_EXTINT+SAM3U_PID_USART3) /* USART 3 */ +#define SAM3U_IRQ_HSMCI (SAM3U_IRQ_EXTINT+SAM3U_PID_HSMCI) /* High Speed Multimedia Card Interface */ +#define SAM3U_IRQ_TWI0 (SAM3U_IRQ_EXTINT+SAM3U_PID_TWI0) /* Two-Wire Interface 0 */ +#define SAM3U_IRQ_TWI1 (SAM3U_IRQ_EXTINT+SAM3U_PID_TWI1) /* Two-Wire Interface 1 */ +#define SAM3U_IRQ_SPI (SAM3U_IRQ_EXTINT+SAM3U_PID_SPI) /* Serial Peripheral Interface */ +#define SAM3U_IRQ_SSC (SAM3U_IRQ_EXTINT+SAM3U_PID_SSC) /* Synchronous Serial Controller */ +#define SAM3U_IRQ_TC0 (SAM3U_IRQ_EXTINT+SAM3U_PID_TC0) /* Timer Counter 0 */ +#define SAM3U_IRQ_TC1 (SAM3U_IRQ_EXTINT+SAM3U_PID_TC1) /* Timer Counter 1 */ +#define SAM3U_IRQ_TC2 (SAM3U_IRQ_EXTINT+SAM3U_PID_TC2) /* Timer Counter 2 */ +#define SAM3U_IRQ_PWM (SAM3U_IRQ_EXTINT+SAM3U_PID_PWM) /* Pulse Width Modulation Controller */ +#define SAM3U_IRQ_ADC12B (SAM3U_IRQ_EXTINT+SAM3U_PID_ADC12B) /* 12-bit ADC Controller */ +#define SAM3U_IRQ_ADC (SAM3U_IRQ_EXTINT+SAM3U_PID_ADC) /* 10-bit ADC Controller */ +#define SAM3U_IRQ_DMAC (SAM3U_IRQ_EXTINT+SAM3U_PID_DMAC) /* DMA Controller */ +#define SAM3U_IRQ_UDPHS (SAM3U_IRQ_EXTINT+SAM3U_PID_UDPHS) /* USB Device High Speed */ +#define NR_IRQS (SAM3U_IRQ_EXTINT+NR_PIDS) /* Total number of IRQ numbers */ + +/**************************************************************************************** * Public Types - ****************************************************************************/ + ****************************************************************************************/ -/**************************************************************************** +/**************************************************************************************** * Inline functions - ****************************************************************************/ + ****************************************************************************************/ -/**************************************************************************** +/**************************************************************************************** * Public Variables - ****************************************************************************/ + ****************************************************************************************/ -/**************************************************************************** +/**************************************************************************************** * Public Function Prototypes - ****************************************************************************/ + ****************************************************************************************/ #ifndef __ASSEMBLY__ #ifdef __cplusplus |