/alps/pcitool

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  • Committer: Suren A. Chilingaryan
  • Date: 2011-07-09 03:33:18 UTC
  • Revision ID: csa@dside.dyndns.org-20110709033318-2k7vk5s5p5u7btem
Support dynamic registers, support register offsets and multiregisters (bitmasks), list NWL DMA registers

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default.c
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#define default_datacpy(dst, src, access, bank)   pcilib_datacpy(dst, src, access, 1, bank->raw_endianess)
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int pcilib_default_read(pcilib_t *ctx, pcilib_register_bank_description_t *bank, pcilib_register_addr_t addr, uint8_t bits, pcilib_register_value_t *value) {
 
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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) {
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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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    ptr =  pcilib_resolve_register_address(ctx, bank->bar, bank->read_addr + addr * access);
 
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    ptr =  pcilib_resolve_register_address(ctx, bank->bar, bank->read_addr + addr);
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    default_datacpy(&val, ptr, access, bank);
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//    printf("%lx %lx\n",val, BIT_MASK(bits));
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    *value = val&BIT_MASK(bits);
 
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//    *value = val&BIT_MASK(bits);
 
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    *value = val;
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    return 0;
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}
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int pcilib_default_write(pcilib_t *ctx, pcilib_register_bank_description_t *bank, pcilib_register_addr_t addr, uint8_t bits, pcilib_register_value_t value) {
 
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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) {
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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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    ptr =  pcilib_resolve_register_address(ctx, bank->bar, bank->write_addr + addr * access);
 
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    ptr =  pcilib_resolve_register_address(ctx, bank->bar, bank->write_addr + addr);
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    default_datacpy(ptr, &value, access, bank);
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    return 0;