diff options
author | Till Straumann <strauman@slac.stanford.edu> | 2007-01-31 03:43:12 +0000 |
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committer | Till Straumann <strauman@slac.stanford.edu> | 2007-01-31 03:43:12 +0000 |
commit | 1102f897219574e0d06fc9c54339813db65f0b79 (patch) | |
tree | 6460b2f4e0575f139de1eb91754c2cbb36c314f5 /c/src/lib/libbsp/powerpc/motorola_powerpc/include | |
parent | 2007-01-30 Till Straumann <strauman@slac.stanford.edu> (diff) | |
download | rtems-1102f897219574e0d06fc9c54339813db65f0b79.tar.bz2 |
2007-01-30 Till Straumann <strauman@slac.stanford.edu>
* Makefile.am, preinstall.am, include/bsp.h:
Use VME DMA support implemented by vmeUniverse and
libbsp/powerpc/shared/vme/vme_universe_dma.c
Added explanation for use of BSP_PIC_DO_EOI by
BSP implementors who derive from this 'include/bsp.h'.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/motorola_powerpc/include')
-rw-r--r-- | c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h b/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h index 10bac559a2..a183928363 100644 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h @@ -132,6 +132,20 @@ #define BSP_UART_BAUD_BASE 115200 #include <bsp/openpic.h> +/* BSP_PIC_DO_EOI is optionally used by the 'vmeUniverse' driver + * to implement VME IRQ priorities in software. + * Note that this requires support by the interrupt controller + * driver (cf. libbsp/shared/powerpc/irq/openpic_i8259_irq.c) + * and the BSP-specific universe initialization/configuration + * (cf. libbsp/shared/powerpc/vme/VMEConfig.h vme_universe.c) + * + * ********* IMPORTANT NOTE ******** + * When deriving from this file (new BSPs) + * DO NOT define "BSP_PIC_DO_EOI" if you don't know what + * you are doing i.e., w/o implementing the required pieces + * mentioned above. + * ********* IMPORTANT NOTE ******** + */ #define BSP_PIC_DO_EOI openpic_eoi(0) #ifndef ASM |