SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */
SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */
SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */
+ SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
__MAX_SPCODE,
};
return nfp_nsp_command_buf(state, SPCODE_ETH_CONTROL, size, buf, size,
NULL, 0);
}
+
+int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size)
+{
+ return nfp_nsp_command_buf(state, SPCODE_NSP_IDENTIFY, size, NULL, 0,
+ buf, size);
+}
int __nfp_eth_set_speed(struct nfp_nsp *nsp, unsigned int speed);
int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes);
+/**
+ * struct nfp_nsp_identify - NSP static information
+ * @version: opaque version string
+ * @flags: version flags
+ * @br_primary: branch id of primary bootloader
+ * @br_secondary: branch id of secondary bootloader
+ * @br_nsp: branch id of NSP
+ * @primary: version of primarary bootloader
+ * @secondary: version id of secondary bootloader
+ * @nsp: version id of NSP
+ */
+struct nfp_nsp_identify {
+ char version[40];
+ u8 flags;
+ u8 br_primary;
+ u8 br_secondary;
+ u8 br_nsp;
+ u16 primary;
+ u16 secondary;
+ u16 nsp;
+};
+
+struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp);
+
#endif
--- /dev/null
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "nfp.h"
+#include "nfp_nsp.h"
+
+struct nsp_identify {
+ u8 version[40];
+ u8 flags;
+ u8 br_primary;
+ u8 br_secondary;
+ u8 br_nsp;
+ __le16 primary;
+ __le16 secondary;
+ __le16 nsp;
+ __le16 reserved;
+};
+
+struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
+{
+ struct nfp_nsp_identify *nspi = NULL;
+ struct nsp_identify *ni;
+ int ret;
+
+ if (nfp_nsp_get_abi_ver_minor(nsp) < 15)
+ return NULL;
+
+ ni = kzalloc(sizeof(*ni), GFP_KERNEL);
+ if (!ni)
+ return NULL;
+
+ ret = nfp_nsp_read_identify(nsp, ni, sizeof(*ni));
+ if (ret < 0) {
+ nfp_err(nfp_nsp_cpp(nsp), "reading bsp version failed %d\n",
+ ret);
+ goto exit_free;
+ }
+
+ nspi = kzalloc(sizeof(*nspi), GFP_KERNEL);
+ if (!nspi)
+ goto exit_free;
+
+ memcpy(nspi->version, ni->version, sizeof(nspi->version));
+ nspi->version[sizeof(nspi->version) - 1] = '\0';
+ nspi->flags = ni->flags;
+ nspi->br_primary = ni->br_primary;
+ nspi->br_secondary = ni->br_secondary;
+ nspi->br_nsp = ni->br_nsp;
+ nspi->primary = le16_to_cpu(ni->primary);
+ nspi->secondary = le16_to_cpu(ni->secondary);
+ nspi->nsp = le16_to_cpu(ni->nsp);
+
+exit_free:
+ kfree(ni);
+ return nspi;
+}
projects / users / willy / xarray.git / commitdiff