diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme5500/irq/irq.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme5500/irq/irq.h | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/irq/irq.h b/c/src/lib/libbsp/powerpc/mvme5500/irq/irq.h index e89ddf3220..9b7c21367e 100644 --- a/c/src/lib/libbsp/powerpc/mvme5500/irq/irq.h +++ b/c/src/lib/libbsp/powerpc/mvme5500/irq/irq.h @@ -15,12 +15,13 @@ * found in found in the file LICENSE in this distribution or at * http://www.rtems.com/license/LICENSE. * - * Copyright 2004, Brookhaven National Laboratory and + * Copyright 2004, 2005 Brookhaven National Laboratory and * Shuchen Kate Feng <feng1@bnl.gov> * * - modified shared/irq/irq.h for Mvme5500 (no ISA devices/PIC) * - Discovery GT64260 interrupt controller instead of 8259. * - Added support for software IRQ priority levels. + * - modified to optimize the IRQ latency and handling * * $Id$ */ @@ -28,13 +29,14 @@ #ifndef LIBBSP_POWERPC_MVME5500_IRQ_IRQ_H #define LIBBSP_POWERPC_MVME5500_IRQ_IRQ_H +/*#define BSP_SHARED_HANDLER_SUPPORT 1*/ #include <rtems/irq.h> #define BSP_ASM_IRQ_VECTOR_BASE 0x0 #ifndef ASM -#define DynamicIrqTbl 1 +#define OneTierIrqPrioTbl 1 /* * Symbolic IRQ names and related definitions. @@ -83,7 +85,8 @@ * Summary */ #define BSP_IRQ_NUMBER (BSP_MISC_IRQ_MAX_OFFSET + 1) -#define BSP_MAIN_IRQ_NUMBER (64) +#define BSP_MAIN_IRQ_NUMBER (64) +#define BSP_PIC_IRQ_NUMBER (96) #define BSP_LOWEST_OFFSET (BSP_MICL_IRQ_LOWEST_OFFSET) #define BSP_MAX_OFFSET (BSP_MISC_IRQ_MAX_OFFSET) @@ -109,6 +112,7 @@ #define BSP_MAIN_GPP31_24_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET+27) /* on the MVME5500, these are the GT64260B external GPP0 interrupt */ +#define BSP_PCI_IRQ_LOWEST_OFFSET (BSP_GPP_IRQ_LOWEST_OFFSET) #define BSP_UART_COM2_IRQ (BSP_GPP_IRQ_LOWEST_OFFSET) #define BSP_UART_COM1_IRQ (BSP_GPP_IRQ_LOWEST_OFFSET) #define BSP_GPP8_IRQ_OFFSET (BSP_GPP_IRQ_LOWEST_OFFSET+8) @@ -129,29 +133,7 @@ */ #define BSP_DECREMENTER (BSP_PROCESSOR_IRQ_LOWEST_OFFSET) -typedef unsigned int rtems_GTirq_masks; - -extern rtems_GTirq_masks GT_GPPirq_cache; -extern rtems_GTirq_masks GT_MAINirqLO_cache, GT_MAINirqHI_cache; - -void BSP_enable_main_irq(unsigned irqNum); -void BSP_disable_main_irq(unsigned irqNum); -void BSP_enable_gpp_irq(unsigned irqNum); -void BSP_disable_gpp_irq(unsigned irqNum); - extern void BSP_rtems_irq_mng_init(unsigned cpuId); -extern int gpp_int_error; -#if DynamicIrqTbl -extern int MainIrqTblPtr; -extern unsigned long long MainIrqInTbl; -extern unsigned char GPPinMainIrqTbl[4]; -#endif -extern unsigned int mainIrqTbl[64]; -extern unsigned int GPP7_0IrqTbl[8]; -extern unsigned int GPP15_8IrqTbl[8]; -extern unsigned int GPP23_16IrqTbl[8]; -extern unsigned int GPP31_24IrqTbl[8]; #endif - #endif |