diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c')
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c b/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c index 646f86c6e1..756a51b1d5 100644 --- a/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c +++ b/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c @@ -4,12 +4,12 @@ #undef GRSPW_MAXDEVS #undef DEBUG_SPACEWIRE_ONOFF /*#define DEBUG_SPACEWIRE_ONOFF*/ -/* +/* * If USE_AT697_RAM is defined the RAM on the AT697 board will be used for DMA buffers (but rx message queue is always in AT697 ram). * USE_AT697_DMA specifies whether the messages will be fetched using DMA or PIO. * * RASTA_PCI_BASE is the base address of the GRPCI AHB slave - * + * */ #define USE_AT697_RAM 1 @@ -44,9 +44,9 @@ #define GRSPW_DEVNAME_NO(devstr,no) ((devstr)[15]='0'+(no)) /* Any non-static function will begin with */ -#define GRSPW_PREFIX(name) grspwrasta##name +#define GRSPW_PREFIX(name) grspwrasta##name -/* do nothing, assume that the interrupt handler is called +/* do nothing, assume that the interrupt handler is called * setup externally calling grspw_interrupt_handler. */ #define GRSPW_REG_INT(handler,irq,arg) \ @@ -54,7 +54,7 @@ grspw_rasta_int_reg(handler,irq,arg); #define GRSPW_DONT_BYPASS_CACHE - + #ifdef GRSPW_ADR_TO /* Translate a address within the Memory Region (memarea) into an Hardware * device address. This address is put into hardware registers or descriptors @@ -86,12 +86,12 @@ unsigned int grspw_rasta_memarea_address; */ int grspw_rasta_register( - amba_confarea_type *bus, + amba_confarea_type *bus, unsigned int ram_base ) { /* Setup configuration */ - + /* if zero the malloc will be used */ grspw_rasta_memarea_address = ram_base + GRSPW_RASTA_MEM_OFF; @@ -124,30 +124,30 @@ void GRSPW_PREFIX(_interrupt_handler)(int irq, void *pDev) #ifdef GRSPW_STATIC_MEM /* - * --------------------------------------- <- + * --------------------------------------- <- * | Core1: BD TABLE 1 and 2 | * | Core2: BD TABLE 1 and 2 | * | Core3: BD TABLE 1 and 2 | - * |-------------------------------------| - * | Core1: rx data buf + rx header buf | + * |-------------------------------------| + * | Core1: rx data buf + rx header buf | * | Core2: rx data buf + rx header buf | * | Core3: rx data buf + rx header buf | * --------------------------------------- */ static int grspw_rasta_calc_memoffs(int maxcores, int corenum, unsigned int *mem_base, unsigned int *mem_end, unsigned int *bdtable_base) -{ +{ if ( maxcores > 3 ) return -1; - + if ( bdtable_base ) *bdtable_base = grspw_rasta_memarea_address + corenum*2*SPACEWIRE_BDTABLE_SIZE; - + if ( mem_base ) *mem_base = grspw_rasta_memarea_address + coremax*2*SPACEWIRE_BDTABLE_SIZE + corenum*BUFMEM_PER_LINK; - + if ( mem_end ) *mem_end = grspw_rasta_memarea_address + coremax*2*SPACEWIRE_BDTABLE_SIZE + (corenum+1)*BUFMEM_PER_LINK; - + return 0; } #endif |