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Diffstat (limited to 'arch/mips/kernel/mips-cm.c')
-rw-r--r--arch/mips/kernel/mips-cm.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index 7f3f136572de..51cfcb44e670 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -123,9 +123,9 @@ static char *cm2_causes[32] = {
"COH_RD_ERR", "MMIO_WR_ERR", "MMIO_RD_ERR", "0x07",
"0x08", "0x09", "0x0a", "0x0b",
"0x0c", "0x0d", "0x0e", "0x0f",
- "0x10", "0x11", "0x12", "0x13",
- "0x14", "0x15", "0x16", "INTVN_WR_ERR",
- "INTVN_RD_ERR", "0x19", "0x1a", "0x1b",
+ "0x10", "INTVN_WR_ERR", "INTVN_RD_ERR", "0x13",
+ "0x14", "0x15", "0x16", "0x17",
+ "0x18", "0x19", "0x1a", "0x1b",
"0x1c", "0x1d", "0x1e", "0x1f"
};
@@ -183,8 +183,7 @@ static void mips_cm_probe_l2sync(void)
phys_addr_t addr;
/* L2-only sync was introduced with CM major revision 6 */
- major_rev = (read_gcr_rev() & CM_GCR_REV_MAJOR) >>
- __ffs(CM_GCR_REV_MAJOR);
+ major_rev = FIELD_GET(CM_GCR_REV_MAJOR, read_gcr_rev());
if (major_rev < 6)
return;
@@ -267,13 +266,13 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core,
preempt_disable();
if (cm_rev >= CM_REV_CM3) {
- val = core << __ffs(CM3_GCR_Cx_OTHER_CORE);
- val |= vp << __ffs(CM3_GCR_Cx_OTHER_VP);
+ val = FIELD_PREP(CM3_GCR_Cx_OTHER_CORE, core) |
+ FIELD_PREP(CM3_GCR_Cx_OTHER_VP, vp);
if (cm_rev >= CM_REV_CM3_5) {
val |= CM_GCR_Cx_OTHER_CLUSTER_EN;
- val |= cluster << __ffs(CM_GCR_Cx_OTHER_CLUSTER);
- val |= block << __ffs(CM_GCR_Cx_OTHER_BLOCK);
+ val |= FIELD_PREP(CM_GCR_Cx_OTHER_CLUSTER, cluster);
+ val |= FIELD_PREP(CM_GCR_Cx_OTHER_BLOCK, block);
} else {
WARN_ON(cluster != 0);
WARN_ON(block != CM_GCR_Cx_OTHER_BLOCK_LOCAL);
@@ -303,7 +302,7 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core,
spin_lock_irqsave(&per_cpu(cm_core_lock, curr_core),
per_cpu(cm_core_lock_flags, curr_core));
- val = core << __ffs(CM_GCR_Cx_OTHER_CORENUM);
+ val = FIELD_PREP(CM_GCR_Cx_OTHER_CORENUM, core);
}
write_gcr_cl_other(val);
@@ -347,8 +346,8 @@ void mips_cm_error_report(void)
cm_other = read_gcr_error_mult();
if (revision < CM_REV_CM3) { /* CM2 */
- cause = cm_error >> __ffs(CM_GCR_ERROR_CAUSE_ERRTYPE);
- ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND);
+ cause = FIELD_GET(CM_GCR_ERROR_CAUSE_ERRTYPE, cm_error);
+ ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other);
if (!cause)
return;
@@ -390,8 +389,8 @@ void mips_cm_error_report(void)
ulong core_id_bits, vp_id_bits, cmd_bits, cmd_group_bits;
ulong cm3_cca_bits, mcp_bits, cm3_tr_bits, sched_bit;
- cause = cm_error >> __ffs64(CM3_GCR_ERROR_CAUSE_ERRTYPE);
- ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND);
+ cause = FIELD_GET(CM3_GCR_ERROR_CAUSE_ERRTYPE, cm_error);
+ ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other);
if (!cause)
return;