From: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Date: Mon, 9 Sep 2019 00:54:19 +0100
Subject: nfp: nsp: add support for fw_loaded command
Patch-mainline: v5.4-rc1
Git-commit: 1da16f0c84c39e138bf9245bf32b5cd102c8f142
References: bsc#1154353
Add support for the simple command that indicates whether application
firmware is loaded.
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c | 10 ++++++++++
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h | 6 ++++++
2 files changed, 16 insertions(+)
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -96,6 +96,7 @@ enum nfp_nsp_cmd {
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
SPCODE_FW_STORED = 16, /* If no FW loaded, load flash app FW */
SPCODE_HWINFO_LOOKUP = 17, /* Lookup HWinfo with overwrites etc. */
+ SPCODE_FW_LOADED = 19, /* Is application firmware loaded */
SPCODE_VERSIONS = 21, /* Report FW versions */
SPCODE_READ_SFF_EEPROM = 22, /* Read module EEPROM */
};
@@ -925,6 +926,15 @@ int nfp_nsp_hwinfo_lookup(struct nfp_nsp
return 0;
}
+int nfp_nsp_fw_loaded(struct nfp_nsp *state)
+{
+ const struct nfp_nsp_command_arg arg = {
+ .code = SPCODE_FW_LOADED,
+ };
+
+ return __nfp_nsp_command(state, &arg);
+}
+
int nfp_nsp_versions(struct nfp_nsp *state, void *buf, unsigned int size)
{
struct nfp_nsp_command_buf_arg versions = {
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -22,6 +22,7 @@ int nfp_nsp_write_flash(struct nfp_nsp *
int nfp_nsp_mac_reinit(struct nfp_nsp *state);
int nfp_nsp_load_stored_fw(struct nfp_nsp *state);
int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_fw_loaded(struct nfp_nsp *state);
int nfp_nsp_read_module_eeprom(struct nfp_nsp *state, int eth_index,
unsigned int offset, void *data,
unsigned int len, unsigned int *read_len);
@@ -41,6 +42,11 @@ static inline bool nfp_nsp_has_hwinfo_lo
return nfp_nsp_get_abi_ver_minor(state) > 24;
}
+static inline bool nfp_nsp_has_fw_loaded(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 25;
+}
+
static inline bool nfp_nsp_has_versions(struct nfp_nsp *state)
{
return nfp_nsp_get_abi_ver_minor(state) > 27;