9
#define BIT_MASK(bits) ((1l << (bits)) - 1)
11
#define default_datacpy(dst, src, access, bank) pcilib_datacpy(dst, src, access, 1, bank->raw_endianess)
13
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) {
17
pcilib_register_value_t val = 0;
18
int access = bank->access / 8;
20
ptr = pcilib_resolve_register_address(ctx, bank->read_addr + addr * access);
21
default_datacpy(&val, ptr, access, bank);
23
*value = val&BIT_MASK(bits);
29
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) {
33
int access = bank->access / 8;
35
ptr = pcilib_resolve_register_address(ctx, bank->write_addr + addr * access);
36
default_datacpy(ptr, &value, access, bank);