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Index: head/sys/mips/broadcom/bcm_machdep.c
===================================================================
--- head/sys/mips/broadcom/bcm_machdep.c
+++ head/sys/mips/broadcom/bcm_machdep.c
@@ -98,9 +98,9 @@
static int bcm_init_platform_data(struct bcm_platform *bp);
-static int bcm_find_core(struct bcm_platform *bp, uint16_t vendor,
- uint16_t device, int unit, struct bhnd_core_info *info,
- uintptr_t *addr);
+static int bcm_find_core(struct bcm_platform *bp,
+ const struct bhnd_core_match *descs, size_t num_descs,
+ struct bhnd_core_info *info, uintptr_t *addr);
static int bcm_erom_probe_and_attach(bhnd_erom_class_t **erom_cls,
kobj_ops_t erom_ops, bhnd_erom_t *erom, size_t esize,
@@ -112,6 +112,15 @@
static struct bcm_platform bcm_platform_data;
static bool bcm_platform_data_avail = false;
+static const struct bhnd_core_match bcm_chipc_cores[] = {
+ { BHND_MATCH_CORE(BHND_MFGID_BCM, BHND_COREID_CC) },
+ { BHND_MATCH_CORE(BHND_MFGID_BCM, BHND_COREID_4706_CC) },
+};
+
+static const struct bhnd_core_match bcm_pmu_cores[] = {
+ { BHND_MATCH_CORE(BHND_MFGID_BCM, BHND_COREID_PMU) },
+};
+
struct bcm_platform *
bcm_get_platform(void)
{
@@ -133,39 +142,41 @@
}
/**
- * Search the device enumeration table for a core matching @p vendor,
- * @p device, and @p unit.
+ * Search the device enumeration table for a core matching @p descs,
*
* @param bp Platform state containing a valid EROM parser.
- * @param vendor The core's required vendor.
- * @param device The core's required device id.
- * @param unit The core's required unit number.
+ * @param descs The core match descriptor table.
+ * @param num_descs The number of match descriptors in @p descs.
* @param[out] info If non-NULL, will be populated with the core
* info.
* @param[out] addr If non-NULL, will be populated with the core's
* physical register address.
*/
static int
-bcm_find_core(struct bcm_platform *bp, uint16_t vendor, uint16_t device,
- int unit, struct bhnd_core_info *info, uintptr_t *addr)
+bcm_find_core(struct bcm_platform *bp, const struct bhnd_core_match *descs,
+ size_t num_descs, struct bhnd_core_info *info, uintptr_t *addr)
{
- struct bhnd_core_match md;
bhnd_addr_t b_addr;
bhnd_size_t b_size;
int error;
- md = (struct bhnd_core_match) {
- BHND_MATCH_CORE_VENDOR(vendor),
- BHND_MATCH_CORE_ID(BHND_COREID_CC),
- BHND_MATCH_CORE_UNIT(0)
- };
-
/* Fetch core info */
- error = bhnd_erom_lookup_core_addr(&bp->erom.obj, &md, BHND_PORT_DEVICE,
- 0, 0, info, &b_addr, &b_size);
- if (error)
- return (error);
+ for (size_t i = 0; i < num_descs; i++) {
+ error = bhnd_erom_lookup_core_addr(&bp->erom.obj, &descs[i],
+ BHND_PORT_DEVICE, 0, 0, info, &b_addr, &b_size);
+
+ /* Terminate search on first match */
+ if (error == 0)
+ break;
+ /* Terminate on first error (other than core not found) */
+ if (error != ENOENT)
+ return (error);
+
+ /* Continue search ... */
+ }
+
+ /* Provide the core's base address */
if (addr != NULL && b_addr > UINTPTR_MAX) {
BCM_ERR("core address %#jx overflows native address width\n",
(uintmax_t)b_addr);
@@ -286,8 +297,8 @@
}
/* Fetch chipcommon core info */
- error = bcm_find_core(bp, BHND_MFGID_BCM, BHND_COREID_CC, 0, &bp->cc_id,
- &bp->cc_addr);
+ error = bcm_find_core(bp, bcm_chipc_cores, nitems(bcm_chipc_cores),
+ &bp->cc_id, &bp->cc_addr);
if (error) {
BCM_ERR("error locating chipc core: %d\n", error);
return (error);
@@ -306,9 +317,8 @@
if (pmu && aob) {
/* PMU block mapped to a PMU core on the Always-on-Bus (aob) */
- error = bcm_find_core(bp, BHND_MFGID_BCM, BHND_COREID_PMU, 0,
+ error = bcm_find_core(bp, bcm_pmu_cores, nitems(bcm_pmu_cores),
&bp->pmu_id, &bp->pmu_addr);
-
if (error) {
BCM_ERR("error locating pmu core: %d\n", error);
return (error);

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