diff options
Diffstat (limited to 'drivers/mempool/octeontx/octeontx_ssovf.c')
| -rw-r--r-- | drivers/mempool/octeontx/octeontx_ssovf.c | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/drivers/mempool/octeontx/octeontx_ssovf.c b/drivers/mempool/octeontx/octeontx_ssovf.c deleted file mode 100644 index 97b24066..00000000 --- a/drivers/mempool/octeontx/octeontx_ssovf.c +++ /dev/null @@ -1,271 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2017 Cavium, Inc - */ - -#include <rte_atomic.h> -#include <rte_common.h> -#include <rte_eal.h> -#include <rte_io.h> -#include <rte_pci.h> -#include <rte_bus_pci.h> - -#include "octeontx_mbox.h" -#include "octeontx_pool_logs.h" - -#define PCI_VENDOR_ID_CAVIUM 0x177D -#define PCI_DEVICE_ID_OCTEONTX_SSOGRP_VF 0xA04B -#define PCI_DEVICE_ID_OCTEONTX_SSOWS_VF 0xA04D - -#define SSO_MAX_VHGRP (64) -#define SSO_MAX_VHWS (32) - -#define SSO_VHGRP_AQ_THR (0x1E0ULL) - -struct ssovf_res { - uint16_t domain; - uint16_t vfid; - void *bar0; - void *bar2; -}; - -struct ssowvf_res { - uint16_t domain; - uint16_t vfid; - void *bar0; - void *bar2; - void *bar4; -}; - -struct ssowvf_identify { - uint16_t domain; - uint16_t vfid; -}; - -struct ssodev { - uint8_t total_ssovfs; - uint8_t total_ssowvfs; - struct ssovf_res grp[SSO_MAX_VHGRP]; - struct ssowvf_res hws[SSO_MAX_VHWS]; -}; - -static struct ssodev sdev; - -/* Interface functions */ -int -octeontx_ssovf_info(struct octeontx_ssovf_info *info) -{ - uint8_t i; - uint16_t domain; - - if (rte_eal_process_type() != RTE_PROC_PRIMARY || info == NULL) - return -EINVAL; - - if (sdev.total_ssovfs == 0 || sdev.total_ssowvfs == 0) - return -ENODEV; - - domain = sdev.grp[0].domain; - for (i = 0; i < sdev.total_ssovfs; i++) { - /* Check vfid's are contiguous and belong to same domain */ - if (sdev.grp[i].vfid != i || - sdev.grp[i].bar0 == NULL || - sdev.grp[i].domain != domain) { - mbox_log_err("GRP error, vfid=%d/%d domain=%d/%d %p", - i, sdev.grp[i].vfid, - domain, sdev.grp[i].domain, - sdev.grp[i].bar0); - return -EINVAL; - } - } - - for (i = 0; i < sdev.total_ssowvfs; i++) { - /* Check vfid's are contiguous and belong to same domain */ - if (sdev.hws[i].vfid != i || - sdev.hws[i].bar0 == NULL || - sdev.hws[i].domain != domain) { - mbox_log_err("HWS error, vfid=%d/%d domain=%d/%d %p", - i, sdev.hws[i].vfid, - domain, sdev.hws[i].domain, - sdev.hws[i].bar0); - return -EINVAL; - } - } - - info->domain = domain; - info->total_ssovfs = sdev.total_ssovfs; - info->total_ssowvfs = sdev.total_ssowvfs; - return 0; -} - -void* -octeontx_ssovf_bar(enum octeontx_ssovf_type type, uint8_t id, uint8_t bar) -{ - if (rte_eal_process_type() != RTE_PROC_PRIMARY || - type > OCTEONTX_SSO_HWS) - return NULL; - - if (type == OCTEONTX_SSO_GROUP) { - if (id >= sdev.total_ssovfs) - return NULL; - } else { - if (id >= sdev.total_ssowvfs) - return NULL; - } - - if (type == OCTEONTX_SSO_GROUP) { - switch (bar) { - case 0: - return sdev.grp[id].bar0; - case 2: - return sdev.grp[id].bar2; - default: - return NULL; - } - } else { - switch (bar) { - case 0: - return sdev.hws[id].bar0; - case 2: - return sdev.hws[id].bar2; - case 4: - return sdev.hws[id].bar4; - default: - return NULL; - } - } -} - -/* SSOWVF pcie device aka event port probe */ - -static int -ssowvf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) -{ - uint16_t vfid; - struct ssowvf_res *res; - struct ssowvf_identify *id; - - RTE_SET_USED(pci_drv); - - /* For secondary processes, the primary has done all the work */ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) - return 0; - - if (pci_dev->mem_resource[0].addr == NULL || - pci_dev->mem_resource[2].addr == NULL || - pci_dev->mem_resource[4].addr == NULL) { - mbox_log_err("Empty bars %p %p %p", - pci_dev->mem_resource[0].addr, - pci_dev->mem_resource[2].addr, - pci_dev->mem_resource[4].addr); - return -ENODEV; - } - - if (pci_dev->mem_resource[4].len != SSOW_BAR4_LEN) { - mbox_log_err("Bar4 len mismatch %d != %d", - SSOW_BAR4_LEN, (int)pci_dev->mem_resource[4].len); - return -EINVAL; - } - - id = pci_dev->mem_resource[4].addr; - vfid = id->vfid; - if (vfid >= SSO_MAX_VHWS) { - mbox_log_err("Invalid vfid(%d/%d)", vfid, SSO_MAX_VHWS); - return -EINVAL; - } - - res = &sdev.hws[vfid]; - res->vfid = vfid; - res->bar0 = pci_dev->mem_resource[0].addr; - res->bar2 = pci_dev->mem_resource[2].addr; - res->bar4 = pci_dev->mem_resource[4].addr; - res->domain = id->domain; - - sdev.total_ssowvfs++; - rte_wmb(); - mbox_log_dbg("Domain=%d hws=%d total_ssowvfs=%d", res->domain, - res->vfid, sdev.total_ssowvfs); - return 0; -} - -static const struct rte_pci_id pci_ssowvf_map[] = { - { - RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, - PCI_DEVICE_ID_OCTEONTX_SSOWS_VF) - }, - { - .vendor_id = 0, - }, -}; - -static struct rte_pci_driver pci_ssowvf = { - .id_table = pci_ssowvf_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING, - .probe = ssowvf_probe, -}; - -RTE_PMD_REGISTER_PCI(octeontx_ssowvf, pci_ssowvf); - -/* SSOVF pcie device aka event queue probe */ - -static int -ssovf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) -{ - uint64_t val; - uint16_t vfid; - uint8_t *idreg; - struct ssovf_res *res; - - RTE_SET_USED(pci_drv); - - /* For secondary processes, the primary has done all the work */ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) - return 0; - - if (pci_dev->mem_resource[0].addr == NULL || - pci_dev->mem_resource[2].addr == NULL) { - mbox_log_err("Empty bars %p %p", - pci_dev->mem_resource[0].addr, - pci_dev->mem_resource[2].addr); - return -ENODEV; - } - idreg = pci_dev->mem_resource[0].addr; - idreg += SSO_VHGRP_AQ_THR; - val = rte_read64(idreg); - - /* Write back the default value of aq_thr */ - rte_write64((1ULL << 33) - 1, idreg); - vfid = (val >> 16) & 0xffff; - if (vfid >= SSO_MAX_VHGRP) { - mbox_log_err("Invalid vfid (%d/%d)", vfid, SSO_MAX_VHGRP); - return -EINVAL; - } - - res = &sdev.grp[vfid]; - res->vfid = vfid; - res->bar0 = pci_dev->mem_resource[0].addr; - res->bar2 = pci_dev->mem_resource[2].addr; - res->domain = val & 0xffff; - - sdev.total_ssovfs++; - rte_wmb(); - mbox_log_dbg("Domain=%d group=%d total_ssovfs=%d", res->domain, - res->vfid, sdev.total_ssovfs); - return 0; -} - -static const struct rte_pci_id pci_ssovf_map[] = { - { - RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, - PCI_DEVICE_ID_OCTEONTX_SSOGRP_VF) - }, - { - .vendor_id = 0, - }, -}; - -static struct rte_pci_driver pci_ssovf = { - .id_table = pci_ssovf_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING, - .probe = ssovf_probe, -}; - -RTE_PMD_REGISTER_PCI(octeontx_ssovf, pci_ssovf); 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