pcn_csr_read
static unsigned pcn_csr_read(struct local *, int);
val = pcn_csr_read(l, PCN_CSR12); en[0] = val; en[1] = (val >> 8);
val = pcn_csr_read(l, PCN_CSR13); en[2] = val; en[3] = (val >> 8);
val = pcn_csr_read(l, PCN_CSR14); en[4] = val; en[5] = (val >> 8);
} while (--loop > 0 && !(pcn_csr_read(l, PCN_CSR0) & C0_IDON));
csr0 = pcn_csr_read(sc, LE_CSR0);
if (pcn_csr_read(sc, LE_CSR5) & LE_C5_SPND)
if (pcn_csr_read(sc, LE_CSR0) & LE_C0_IDON)
reg = pcn_csr_read(sc, LE_CSR15);
val = pcn_csr_read(sc, LE_CSR12 + i);
chipid = pcn_csr_read(sc, LE_CSR88);