@@ -60,6 +60,8 @@
#define NFP_FW_LOAD_RET_MAJOR GENMASK_ULL(15, 8)
#define NFP_FW_LOAD_RET_MINOR GENMASK_ULL(23, 16)
+#define NFP_HWINFO_LOOKUP_SIZE GENMASK_ULL(11, 0)
+
enum nfp_nsp_cmd {
SPCODE_NOOP = 0, /* No operation */
SPCODE_SOFT_RESET = 1, /* Soft reset the NFP */
@@ -477,7 +479,9 @@ nfp_nsp_command_buf_def(struct nfp_nsp *nsp,
FIELD_PREP(NSP_BUFFER_ADDRESS, cpp_buf);
ret = nfp_nsp_command_real(nsp, &arg->arg);
if (ret < 0) {
- PMD_DRV_LOG(ERR, "NSP command failed");
+ if (!arg->arg.error_quiet)
+ PMD_DRV_LOG(ERR, "NSP command failed");
+
return ret;
}
@@ -755,3 +759,83 @@ nfp_nsp_read_media(struct nfp_nsp *state,
return nfp_nsp_command_buf(state, &media);
}
+
+int
+nfp_nsp_load_stored_fw(struct nfp_nsp *state)
+{
+ int ret;
+ struct nfp_nsp_command_buf_arg fw_stored = {
+ {
+ .code = SPCODE_FW_STORED,
+ .error_cb = nfp_nsp_load_fw_extended_msg,
+ },
+ };
+
+ ret = nfp_nsp_command_buf(state, &fw_stored);
+ if (ret < 0)
+ return ret;
+
+ nfp_nsp_load_fw_extended_msg(state, ret);
+
+ return 0;
+}
+
+static int
+nfp_nsp_hwinfo_lookup_real(struct nfp_nsp *state,
+ void *buf,
+ size_t size,
+ bool optional)
+{
+ struct nfp_nsp_command_buf_arg hwinfo_lookup = {
+ {
+ .code = SPCODE_HWINFO_LOOKUP,
+ .option = size,
+ .error_quiet = optional,
+ },
+ .in_buf = buf,
+ .in_size = size,
+ .out_buf = buf,
+ .out_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &hwinfo_lookup);
+}
+
+int
+nfp_nsp_hwinfo_lookup_optional(struct nfp_nsp *state,
+ void *buf,
+ size_t size,
+ const char *default_val)
+{
+ int ret;
+ size_t min_size;
+
+ if (strnlen(default_val, size) == size) {
+ PMD_DRV_LOG(ERR, "NSP HWinfo default value not NULL terminated");
+ return -EINVAL;
+ }
+
+ if (!nfp_nsp_has_hwinfo_lookup(state))
+ goto default_return;
+
+ min_size = RTE_MIN(size, NFP_HWINFO_LOOKUP_SIZE);
+ ret = nfp_nsp_hwinfo_lookup_real(state, buf, min_size, true);
+ if (ret != 0) {
+ if (ret == -ENOENT)
+ goto default_return;
+
+ PMD_DRV_LOG(ERR, "NSP HWinfo lookup failed: %d", ret);
+ return ret;
+ }
+
+ if (strnlen(buf, min_size) == min_size) {
+ PMD_DRV_LOG(ERR, "NSP HWinfo value not NULL terminated");
+ return -EINVAL;
+ }
+
+ return 0;
+
+default_return:
+ strlcpy(buf, default_val, size);
+ return 0;
+}
@@ -8,6 +8,18 @@
#include "nfp_cpp.h"
+/* Defines the valid values of the 'abi_drv_reset' hwinfo key */
+#define NFP_NSP_DRV_RESET_DISK 0
+#define NFP_NSP_DRV_RESET_ALWAYS 1
+#define NFP_NSP_DRV_RESET_NEVER 2
+#define NFP_NSP_DRV_RESET_DEFAULT "0"
+
+/* Defines the valid values of the 'app_fw_from_flash' hwinfo key */
+#define NFP_NSP_APP_FW_LOAD_DISK 0
+#define NFP_NSP_APP_FW_LOAD_FLASH 1
+#define NFP_NSP_APP_FW_LOAD_PREF 2
+#define NFP_NSP_APP_FW_LOAD_DEFAULT "2"
+
struct nfp_nsp;
struct nfp_nsp *nfp_nsp_open(struct nfp_cpp *cpp);
@@ -225,6 +237,9 @@ enum nfp_nsp_sensor_id {
int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
uint32_t *val);
bool nfp_nsp_fw_loaded(struct nfp_nsp *state);
+int nfp_nsp_load_stored_fw(struct nfp_nsp *state);
+int nfp_nsp_hwinfo_lookup_optional(struct nfp_nsp *state,
+ void *buf, size_t size, const char *default_val);
/* The buf used to receive bitmap of link modes */
struct nfp_eth_media_buf {