diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.h b/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.h deleted file mode 100644 index 1dd18611fc..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.h +++ /dev/null @@ -1,193 +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. - * - * Modified for mpc8260 by Andy Dachs <a.dachs@sstl.co.uk> - * Surrey Satellite Technology Limited - * The interrupt handling on the mpc8260 seems quite different from - * the 860 (I don't know the 860 well). Although some interrupts - * are routed via the CPM irq and some are direct to the SIU they all - * appear logically the same. Therefore I removed the distinction - * between SIU and CPM interrupts. - * - * 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_IRQ_H -#define LIBBSP_POWERPC_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. - */ - - /* - * CPM IRQ handlers related definitions - * CAUTION : BSP_CPM_IRQ_LOWEST_OFFSET should be equal to OPENPIC_VEC_SOURCE - */ -#define BSP_CPM_IRQ_NUMBER (64) -#define BSP_CPM_IRQ_LOWEST_OFFSET (0) -#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_CPM_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. - * - * On the mpc8260 all this seems to be transparent. Although the - * CPM, PIT and TMCNT interrupt may well be the only interrupts routed - * to the SIU at the hardware level all of them appear as CPM interupts - * to software apart from the registers for setting priority. - * - * The MPC8260 User Manual seems shot through with inconsistencies - * about this whole area. - */ - - /* - * Some CPM IRQ symbolic name definition - */ -#define BSP_CPM_IRQ_ERROR (BSP_CPM_IRQ_LOWEST_OFFSET + 0) -#define BSP_CPM_IRQ_I2C (BSP_CPM_IRQ_LOWEST_OFFSET + 1) -#define BSP_CPM_IRQ_SPI (BSP_CPM_IRQ_LOWEST_OFFSET + 2) -#define BSP_CPM_IRQ_RISC_TIMERS (BSP_CPM_IRQ_LOWEST_OFFSET + 3) -#define BSP_CPM_IRQ_SMC1 (BSP_CPM_IRQ_LOWEST_OFFSET + 4) -#define BSP_CPM_IRQ_SMC2 (BSP_CPM_IRQ_LOWEST_OFFSET + 5) -#define BSP_CPM_IRQ_IDMA1 (BSP_CPM_IRQ_LOWEST_OFFSET + 6) -#define BSP_CPM_IRQ_IDMA2 (BSP_CPM_IRQ_LOWEST_OFFSET + 7) -#define BSP_CPM_IRQ_IDMA3 (BSP_CPM_IRQ_LOWEST_OFFSET + 8) -#define BSP_CPM_IRQ_IDMA4 (BSP_CPM_IRQ_LOWEST_OFFSET + 9) -#define BSP_CPM_IRQ_SDMA (BSP_CPM_IRQ_LOWEST_OFFSET + 10) - -#define BSP_CPM_IRQ_TIMER_1 (BSP_CPM_IRQ_LOWEST_OFFSET + 12) -#define BSP_CPM_IRQ_TIMER_2 (BSP_CPM_IRQ_LOWEST_OFFSET + 13) -#define BSP_CPM_IRQ_TIMER_3 (BSP_CPM_IRQ_LOWEST_OFFSET + 14) -#define BSP_CPM_IRQ_TIMER_4 (BSP_CPM_IRQ_LOWEST_OFFSET + 15) -#define BSP_CPM_IRQ_TMCNT (BSP_CPM_IRQ_LOWEST_OFFSET + 16) -#define BSP_CPM_IRQ_PIT (BSP_CPM_IRQ_LOWEST_OFFSET + 17) - -#define BSP_CPM_IRQ_IRQ1 (BSP_CPM_IRQ_LOWEST_OFFSET + 19) -#define BSP_CPM_IRQ_IRQ2 (BSP_CPM_IRQ_LOWEST_OFFSET + 20) -#define BSP_CPM_IRQ_IRQ3 (BSP_CPM_IRQ_LOWEST_OFFSET + 21) -#define BSP_CPM_IRQ_IRQ4 (BSP_CPM_IRQ_LOWEST_OFFSET + 22) -#define BSP_CPM_IRQ_IRQ5 (BSP_CPM_IRQ_LOWEST_OFFSET + 23) -#define BSP_CPM_IRQ_IRQ6 (BSP_CPM_IRQ_LOWEST_OFFSET + 24) -#define BSP_CPM_IRQ_IRQ7 (BSP_CPM_IRQ_LOWEST_OFFSET + 25) - -#define BSP_CPM_IRQ_FCC1 (BSP_CPM_IRQ_LOWEST_OFFSET + 32) -#define BSP_CPM_IRQ_FCC2 (BSP_CPM_IRQ_LOWEST_OFFSET + 33) -#define BSP_CPM_IRQ_FCC3 (BSP_CPM_IRQ_LOWEST_OFFSET + 34) -#define BSP_CPM_IRQ_MCC1 (BSP_CPM_IRQ_LOWEST_OFFSET + 36) -#define BSP_CPM_IRQ_MCC2 (BSP_CPM_IRQ_LOWEST_OFFSET + 37) - -#define BSP_CPM_IRQ_SCC1 (BSP_CPM_IRQ_LOWEST_OFFSET + 40) -#define BSP_CPM_IRQ_SCC2 (BSP_CPM_IRQ_LOWEST_OFFSET + 41) -#define BSP_CPM_IRQ_SCC3 (BSP_CPM_IRQ_LOWEST_OFFSET + 42) -#define BSP_CPM_IRQ_SCC4 (BSP_CPM_IRQ_LOWEST_OFFSET + 43) - -#define BSP_CPM_IRQ_PC15 (BSP_CPM_IRQ_LOWEST_OFFSET + 48) -#define BSP_CPM_IRQ_PC14 (BSP_CPM_IRQ_LOWEST_OFFSET + 49) -#define BSP_CPM_IRQ_PC13 (BSP_CPM_IRQ_LOWEST_OFFSET + 50) -#define BSP_CPM_IRQ_PC12 (BSP_CPM_IRQ_LOWEST_OFFSET + 51) -#define BSP_CPM_IRQ_PC11 (BSP_CPM_IRQ_LOWEST_OFFSET + 52) -#define BSP_CPM_IRQ_PC10 (BSP_CPM_IRQ_LOWEST_OFFSET + 53) -#define BSP_CPM_IRQ_PC9 (BSP_CPM_IRQ_LOWEST_OFFSET + 54) -#define BSP_CPM_IRQ_PC8 (BSP_CPM_IRQ_LOWEST_OFFSET + 55) -#define BSP_CPM_IRQ_PC7 (BSP_CPM_IRQ_LOWEST_OFFSET + 56) -#define BSP_CPM_IRQ_PC6 (BSP_CPM_IRQ_LOWEST_OFFSET + 57) -#define BSP_CPM_IRQ_PC5 (BSP_CPM_IRQ_LOWEST_OFFSET + 58) -#define BSP_CPM_IRQ_PC4 (BSP_CPM_IRQ_LOWEST_OFFSET + 59) -#define BSP_CPM_IRQ_PC3 (BSP_CPM_IRQ_LOWEST_OFFSET + 60) -#define BSP_CPM_IRQ_PC2 (BSP_CPM_IRQ_LOWEST_OFFSET + 61) -#define BSP_CPM_IRQ_PC1 (BSP_CPM_IRQ_LOWEST_OFFSET + 62) -#define BSP_CPM_IRQ_PC0 (BSP_CPM_IRQ_LOWEST_OFFSET + 63) - - /* - * Some Processor exception handled as rtems IRQ symbolic name definition - */ -#define BSP_DECREMENTER (BSP_PROCESSOR_IRQ_LOWEST_OFFSET) -#define BSP_PERIODIC_TIMER (BSP_DECREMENTER) - -#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET - -#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET - -#define CPM_INTERRUPT - -/*-------------------------------------------------------------------------+ -| Function Prototypes. -+--------------------------------------------------------------------------*/ -/* - * ------------------------ PPC CPM Mngt Routines ------- - */ - -/* - * function to disable a particular irq. 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_cpm (const rtems_irq_number irqLine); -/* - * function to enable a particular irq. After calling - * this function, if the device asserts the interrupt line it will - * be propagated further to the processor - */ -int BSP_irq_enable_at_cpm (const rtems_irq_number irqLine); -/* - * function to acknoledge a particular irq. 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_cpm (const rtems_irq_number irqLine); -/* - * function to check if a particular irq is enabled. After calling - */ -int BSP_irq_enabled_at_cpm (const rtems_irq_number irqLine); - -extern void BSP_rtems_irq_mng_init(unsigned cpuId); - -#ifdef __cplusplus -} -#endif - -/* Now that we have defined some basics, include the generic support */ -#include <bsp/irq-generic.h> - -#endif - -#endif |