/alps/pcitool

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7.1.5 by Suren A. Chilingaryan
Support for FPGA registers 
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#include <sys/time.h>

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#include <arpa/inet.h>

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#include <assert.h>

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#include "tools.h"










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#include "default.h"










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#include "error.h"










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#define default_datacpy(dst, src, access, bank)   pcilib_datacpy(dst, src, access, 1, bank->raw_endianess)










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by Suren A. Chilingaryan


Support dynamic registers, support register offsets and multiregisters (bitmasks), list NWL DMA registers



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int pcilib_default_read(pcilib_t *ctx, pcilib_register_bank_description_t *bank, pcilib_register_addr_t addr, pcilib_register_value_t *value) {








7.1.5
by Suren A. Chilingaryan


Support for FPGA registers



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    int err;










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    char *ptr;










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    pcilib_register_value_t val = 0;










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    int access = bank->access / 8;










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by Suren A. Chilingaryan


Fix multiword register reads in a proper way



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    ptr =  pcilib_resolve_register_address(ctx, bank->bar, bank->read_addr + addr);








7.1.5
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Support for FPGA registers



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    default_datacpy(&val, ptr, access, bank);










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by Suren A. Chilingaryan


Support dynamic registers, support register offsets and multiregisters (bitmasks), list NWL DMA registers



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//    *value = val&BIT_MASK(bits);










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    *value = val;








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Support for FPGA registers



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    return 0;










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}










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by Suren A. Chilingaryan


Support dynamic registers, support register offsets and multiregisters (bitmasks), list NWL DMA registers



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int pcilib_default_write(pcilib_t *ctx, pcilib_register_bank_description_t *bank, pcilib_register_addr_t addr, pcilib_register_value_t value) {








7.1.5
by Suren A. Chilingaryan


Support for FPGA registers



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    int err;










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    char *ptr;










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    int access = bank->access / 8;










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by Suren A. Chilingaryan


Fix multiword register reads in a proper way



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    ptr =  pcilib_resolve_register_address(ctx, bank->bar, bank->write_addr + addr);








7.1.5
by Suren A. Chilingaryan


Support for FPGA registers



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    default_datacpy(ptr, &value, access, bank);










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    return 0;










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}