diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_main.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_main.c | 78 |
1 files changed, 24 insertions, 54 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index 4a540c5e27fe..6c10e8d119e4 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -1,35 +1,5 @@ -/* - * Copyright (C) 2015-2017 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. - */ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* Copyright (C) 2015-2018 Netronome Systems, Inc. */ /* * nfp_main.c @@ -68,6 +38,10 @@ static const struct pci_device_id nfp_pci_device_ids[] = { PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID, PCI_ANY_ID, 0, }, + { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP5000, + PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID, + PCI_ANY_ID, 0, + }, { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000, PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID, PCI_ANY_ID, 0, @@ -112,23 +86,18 @@ nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt, int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length, void *out_data, u64 out_length) { - unsigned long long addr; unsigned long err_at; u64 max_data_sz; u32 val = 0; - u32 cpp_id; int n, err; if (!pf->mbox) return -EOPNOTSUPP; - cpp_id = NFP_CPP_ISLAND_ID(pf->mbox->target, NFP_CPP_ACTION_RW, 0, - pf->mbox->domain); - addr = pf->mbox->addr; - max_data_sz = pf->mbox->size - NFP_MBOX_SYM_MIN_SIZE; + max_data_sz = nfp_rtsym_size(pf->mbox) - NFP_MBOX_SYM_MIN_SIZE; /* Check if cmd field is clear */ - err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_CMD, &val); + err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val); if (err || val) { nfp_warn(pf->cpp, "failed to issue command (%u): %u, err: %d\n", cmd, val, err); @@ -136,30 +105,29 @@ int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length, } in_length = min(in_length, max_data_sz); - n = nfp_cpp_write(pf->cpp, cpp_id, addr + NFP_MBOX_DATA, - in_data, in_length); + n = nfp_rtsym_write(pf->cpp, pf->mbox, NFP_MBOX_DATA, in_data, + in_length); if (n != in_length) return -EIO; /* Write data_len and wipe reserved */ - err = nfp_cpp_writeq(pf->cpp, cpp_id, addr + NFP_MBOX_DATA_LEN, - in_length); + err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, in_length); if (err) return err; /* Read back for ordering */ - err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_DATA_LEN, &val); + err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val); if (err) return err; /* Write cmd and wipe return value */ - err = nfp_cpp_writeq(pf->cpp, cpp_id, addr + NFP_MBOX_CMD, cmd); + err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_CMD, cmd); if (err) return err; err_at = jiffies + 5 * HZ; while (true) { /* Wait for command to go to 0 (NFP_MBOX_NO_CMD) */ - err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_CMD, &val); + err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val); if (err) return err; if (!val) @@ -172,18 +140,18 @@ int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length, } /* Copy output if any (could be error info, do it before reading ret) */ - err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_DATA_LEN, &val); + err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val); if (err) return err; out_length = min_t(u32, val, min(out_length, max_data_sz)); - n = nfp_cpp_read(pf->cpp, cpp_id, addr + NFP_MBOX_DATA, - out_data, out_length); + n = nfp_rtsym_read(pf->cpp, pf->mbox, NFP_MBOX_DATA, + out_data, out_length); if (n != out_length) return -EIO; /* Check if there is an error */ - err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_RET, &val); + err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_RET, &val); if (err) return err; if (val) @@ -441,8 +409,11 @@ nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp) } fw = nfp_net_fw_find(pdev, pf); - if (!fw) + if (!fw) { + if (nfp_nsp_has_stored_fw_load(nsp)) + nfp_nsp_load_stored_fw(nsp); return 0; + } dev_info(&pdev->dev, "Soft-reset, loading FW image\n"); err = nfp_nsp_device_soft_reset(nsp); @@ -453,7 +424,6 @@ nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp) } err = nfp_nsp_load_fw(nsp, fw); - if (err < 0) { dev_err(&pdev->dev, "FW loading failed: %d\n", err); goto exit_release_fw; @@ -566,9 +536,9 @@ static int nfp_pf_find_rtsyms(struct nfp_pf *pf) /* Optional per-PCI PF mailbox */ snprintf(pf_symbol, sizeof(pf_symbol), NFP_MBOX_SYM_NAME, pf_id); pf->mbox = nfp_rtsym_lookup(pf->rtbl, pf_symbol); - if (pf->mbox && pf->mbox->size < NFP_MBOX_SYM_MIN_SIZE) { + if (pf->mbox && nfp_rtsym_size(pf->mbox) < NFP_MBOX_SYM_MIN_SIZE) { nfp_err(pf->cpp, "PF mailbox symbol too small: %llu < %d\n", - pf->mbox->size, NFP_MBOX_SYM_MIN_SIZE); + nfp_rtsym_size(pf->mbox), NFP_MBOX_SYM_MIN_SIZE); return -EINVAL; } |