diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h b/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h deleted file mode 100644 index b79ea96690..0000000000 --- a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h +++ /dev/null @@ -1,184 +0,0 @@ -/* irq.h - * - * This include file describe the data structure and the functions implemented - * by rtems to write interrupt handlers. - * - * CopyRight (C) 1999 valette@crf.canon.fr - * - * This code is heavilly inspired by the public specification of STREAM V2 - * that can be found at : - * - * <http://www.chorus.com/Documentation/index.html> by following - * the STREAM API Specification Document link. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef LIBBSP_POWERPC_MBX8XX_IRQ_IRQ_H -#define LIBBSP_POWERPC_MBX8XX_IRQ_IRQ_H - -#include <rtems/irq.h> - -#ifndef ASM - -#ifdef __cplusplus -extern "C" { -#endif - -extern volatile unsigned int ppc_cached_irq_mask; - -/* - * Symblolic IRQ names and related definitions. - */ - - /* - * SIU IRQ handler related definitions - */ -#define BSP_SIU_IRQ_NUMBER 16 /* 16 reserved but in the future... */ -#define BSP_SIU_IRQ_LOWEST_OFFSET 0 -#define BSP_SIU_IRQ_MAX_OFFSET (BSP_SIU_IRQ_LOWEST_OFFSET + BSP_SIU_IRQ_NUMBER - 1) - /* - * CPM IRQ handlers related definitions - * CAUTION : BSP_CPM_IRQ_LOWEST_OFFSET should be equal to OPENPIC_VEC_SOURCE - */ -#define BSP_CPM_IRQ_NUMBER 32 -#define BSP_CPM_IRQ_LOWEST_OFFSET (BSP_SIU_IRQ_NUMBER + BSP_SIU_IRQ_LOWEST_OFFSET) -#define BSP_CPM_IRQ_MAX_OFFSET (BSP_CPM_IRQ_LOWEST_OFFSET + BSP_CPM_IRQ_NUMBER - 1) - /* - * PowerPc exceptions handled as interrupt where a rtems managed interrupt - * handler might be connected - */ -#define BSP_PROCESSOR_IRQ_NUMBER 1 -#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_CPM_IRQ_MAX_OFFSET + 1) -#define BSP_PROCESSOR_IRQ_MAX_OFFSET (BSP_PROCESSOR_IRQ_LOWEST_OFFSET + BSP_PROCESSOR_IRQ_NUMBER - 1) - /* - * Summary - */ -#define BSP_IRQ_NUMBER (BSP_PROCESSOR_IRQ_MAX_OFFSET + 1) -#define BSP_LOWEST_OFFSET (BSP_SIU_IRQ_LOWEST_OFFSET) -#define BSP_MAX_OFFSET (BSP_PROCESSOR_IRQ_MAX_OFFSET) - /* - * Some SIU IRQ symbolic name definition. Please note that - * INT IRQ are defined but a single one will be used to - * redirect all CPM interrupt. - */ -#define BSP_SIU_EXT_IRQ_0 0 -#define BSP_SIU_INT_IRQ_0 1 - -#define BSP_SIU_EXT_IRQ_1 2 -#define BSP_SIU_INT_IRQ_1 3 - -#define BSP_SIU_EXT_IRQ_2 4 -#define BSP_SIU_INT_IRQ_2 5 - -#define BSP_SIU_EXT_IRQ_3 6 -#define BSP_SIU_INT_IRQ_3 7 - -#define BSP_SIU_EXT_IRQ_4 8 -#define BSP_SIU_INT_IRQ_4 9 - -#define BSP_SIU_EXT_IRQ_5 10 -#define BSP_SIU_INT_IRQ_5 11 - -#define BSP_SIU_EXT_IRQ_6 12 -#define BSP_SIU_INT_IRQ_6 13 - -#define BSP_SIU_EXT_IRQ_7 14 -#define BSP_SIU_INT_IRQ_7 15 - /* - * Symbolic name for CPM interrupt on SIU Internal level 2 - */ -#define BSP_CPM_INTERRUPT BSP_SIU_INT_IRQ_2 -#define BSP_PERIODIC_TIMER BSP_SIU_INT_IRQ_6 -#define BSP_FAST_ETHERNET_CTRL BSP_SIU_INT_IRQ_3 - /* - * Some CPM IRQ symbolic name definition - */ -#define BSP_CPM_IRQ_ERROR BSP_CPM_IRQ_LOWEST_OFFSET -#define BSP_CPM_IRQ_PARALLEL_IO_PC4 (BSP_CPM_IRQ_LOWEST_OFFSET + 1) -#define BSP_CPM_IRQ_PARALLEL_IO_PC5 (BSP_CPM_IRQ_LOWEST_OFFSET + 2) -#define BSP_CPM_IRQ_SMC2_OR_PIP (BSP_CPM_IRQ_LOWEST_OFFSET + 3) -#define BSP_CPM_IRQ_SMC1 (BSP_CPM_IRQ_LOWEST_OFFSET + 4) -#define BSP_CPM_IRQ_SPI (BSP_CPM_IRQ_LOWEST_OFFSET + 5) -#define BSP_CPM_IRQ_PARALLEL_IO_PC6 (BSP_CPM_IRQ_LOWEST_OFFSET + 6) -#define BSP_CPM_IRQ_TIMER_4 (BSP_CPM_IRQ_LOWEST_OFFSET + 7) - -#define BSP_CPM_IRQ_PARALLEL_IO_PC7 (BSP_CPM_IRQ_LOWEST_OFFSET + 9) -#define BSP_CPM_IRQ_PARALLEL_IO_PC8 (BSP_CPM_IRQ_LOWEST_OFFSET + 10) -#define BSP_CPM_IRQ_PARALLEL_IO_PC9 (BSP_CPM_IRQ_LOWEST_OFFSET + 11) -#define BSP_CPM_IRQ_TIMER_3 (BSP_CPM_IRQ_LOWEST_OFFSET + 12) - -#define BSP_CPM_IRQ_PARALLEL_IO_PC10 (BSP_CPM_IRQ_LOWEST_OFFSET + 14) -#define BSP_CPM_IRQ_PARALLEL_IO_PC11 (BSP_CPM_IRQ_LOWEST_OFFSET + 15) -#define BSP_CPM_I2C (BSP_CPM_IRQ_LOWEST_OFFSET + 16) -#define BSP_CPM_RISC_TIMER_TABLE (BSP_CPM_IRQ_LOWEST_OFFSET + 17) -#define BSP_CPM_IRQ_TIMER_2 (BSP_CPM_IRQ_LOWEST_OFFSET + 18) - -#define BSP_CPM_IDMA2 (BSP_CPM_IRQ_LOWEST_OFFSET + 20) -#define BSP_CPM_IDMA1 (BSP_CPM_IRQ_LOWEST_OFFSET + 21) -#define BSP_CPM_SDMA_CHANNEL_BUS_ERR (BSP_CPM_IRQ_LOWEST_OFFSET + 22) -#define BSP_CPM_IRQ_PARALLEL_IO_PC12 (BSP_CPM_IRQ_LOWEST_OFFSET + 23) -#define BSP_CPM_IRQ_PARALLEL_IO_PC13 (BSP_CPM_IRQ_LOWEST_OFFSET + 24) -#define BSP_CPM_IRQ_TIMER_1 (BSP_CPM_IRQ_LOWEST_OFFSET + 25) -#define BSP_CPM_IRQ_PARALLEL_IO_PC14 (BSP_CPM_IRQ_LOWEST_OFFSET + 26) -#define BSP_CPM_IRQ_SCC4 (BSP_CPM_IRQ_LOWEST_OFFSET + 27) -#define BSP_CPM_IRQ_SCC3 (BSP_CPM_IRQ_LOWEST_OFFSET + 28) -#define BSP_CPM_IRQ_SCC2 (BSP_CPM_IRQ_LOWEST_OFFSET + 29) -#define BSP_CPM_IRQ_SCC1 (BSP_CPM_IRQ_LOWEST_OFFSET + 30) -#define BSP_CPM_IRQ_PARALLEL_IO_PC15 (BSP_CPM_IRQ_LOWEST_OFFSET + 31) - /* - * Some Processor exception handled as rtems IRQ symbolic name definition - */ -#define BSP_DECREMENTER BSP_PROCESSOR_IRQ_LOWEST_OFFSET - -#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET - -#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET - -#define CPM_INTERRUPT - -/*-------------------------------------------------------------------------+ -| Function Prototypes. -+--------------------------------------------------------------------------*/ -/* - * ------------------------ PPC SIU Mngt Routines ------- - */ - -/* - * function to disable a particular irq at 8259 level. After calling - * this function, even if the device asserts the interrupt line it will - * not be propagated further to the processor - */ -int BSP_irq_disable_at_siu (const rtems_irq_number irqLine); -/* - * function to enable a particular irq at 8259 level. After calling - * this function, if the device asserts the interrupt line it will - * be propagated further to the processor - */ -int BSP_irq_enable_at_siu (const rtems_irq_number irqLine); -/* - * function to acknoledge a particular irq at 8259 level. After calling - * this function, if a device asserts an enabled interrupt line it will - * be propagated further to the processor. Mainly usefull for people - * writting raw handlers as this is automagically done for rtems managed - * handlers. - */ -int BSP_irq_ack_at_siu (const rtems_irq_number irqLine); -/* - * function to check if a particular irq is enabled at 8259 level. After calling - */ -int BSP_irq_enabled_at_siu (const rtems_irq_number irqLine); - -extern void BSP_rtems_irq_mng_init(unsigned cpuId); - -extern int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine); - -#ifdef __cplusplus -} -#endif - -#endif - -#endif |