1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2018 Intel Corporation
11 #include <sys/ioctl.h>
12 #include <sys/epoll.h>
15 #include <rte_malloc.h>
16 #include <rte_devargs.h>
17 #include <rte_memcpy.h>
19 #include <rte_bus_pci.h>
20 #include <rte_kvargs.h>
21 #include <rte_alarm.h>
22 #include <rte_interrupts.h>
23 #include <rte_errno.h>
24 #include <rte_per_lcore.h>
25 #include <rte_memory.h>
26 #include <rte_memzone.h>
28 #include <rte_common.h>
29 #include <rte_bus_vdev.h>
30 #include <rte_string_fns.h>
31 #include <rte_pmd_i40e.h>
33 #include "base/opae_hw_api.h"
34 #include "base/opae_ifpga_hw_api.h"
35 #include "base/ifpga_api.h"
36 #include "rte_rawdev.h"
37 #include "rte_rawdev_pmd.h"
38 #include "rte_bus_ifpga.h"
39 #include "ifpga_common.h"
40 #include "ifpga_logs.h"
41 #include "ifpga_rawdev.h"
42 #include "ipn3ke_rawdev_api.h"
44 #define RTE_PCI_EXT_CAP_ID_ERR 0x01 /* Advanced Error Reporting */
45 #define RTE_PCI_CFG_SPACE_SIZE 256
46 #define RTE_PCI_CFG_SPACE_EXP_SIZE 4096
47 #define RTE_PCI_EXT_CAP_ID(header) (int)(header & 0x0000ffff)
48 #define RTE_PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc)
50 int ifpga_rawdev_logtype;
52 #define PCI_VENDOR_ID_INTEL 0x8086
54 #define PCIE_DEVICE_ID_PF_INT_5_X 0xBCBD
55 #define PCIE_DEVICE_ID_PF_INT_6_X 0xBCC0
56 #define PCIE_DEVICE_ID_PF_DSC_1_X 0x09C4
57 #define PCIE_DEVICE_ID_PAC_N3000 0x0B30
59 #define PCIE_DEVICE_ID_VF_INT_5_X 0xBCBF
60 #define PCIE_DEVICE_ID_VF_INT_6_X 0xBCC1
61 #define PCIE_DEVICE_ID_VF_DSC_1_X 0x09C5
62 #define PCIE_DEVICE_ID_VF_PAC_N3000 0x0B31
63 #define RTE_MAX_RAW_DEVICE 10
65 static const struct rte_pci_id pci_ifpga_map[] = {
66 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_INT_5_X) },
67 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_INT_5_X) },
68 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_INT_6_X) },
69 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_INT_6_X) },
70 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_DSC_1_X) },
71 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_DSC_1_X) },
72 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PAC_N3000),},
73 { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_PAC_N3000),},
74 { .vendor_id = 0, /* sentinel */ },
77 static struct ifpga_rawdev ifpga_rawdevices[IFPGA_RAWDEV_NUM];
79 static int ifpga_monitor_start;
80 static pthread_t ifpga_monitor_start_thread;
82 static struct ifpga_rawdev *
83 ifpga_rawdev_allocate(struct rte_rawdev *rawdev);
84 static int set_surprise_link_check_aer(
85 struct ifpga_rawdev *ifpga_rdev, int force_disable);
86 static int ifpga_pci_find_next_ext_capability(unsigned int fd,
88 static int ifpga_pci_find_ext_capability(unsigned int fd, int cap);
91 ifpga_rawdev_get(const struct rte_rawdev *rawdev)
93 struct ifpga_rawdev *dev;
99 for (i = 0; i < IFPGA_RAWDEV_NUM; i++) {
100 dev = &ifpga_rawdevices[i];
101 if (dev->rawdev == rawdev)
108 static inline uint8_t
109 ifpga_rawdev_find_free_device_index(void)
113 for (dev_id = 0; dev_id < IFPGA_RAWDEV_NUM; dev_id++) {
114 if (ifpga_rawdevices[dev_id].rawdev == NULL)
118 return IFPGA_RAWDEV_NUM;
120 static struct ifpga_rawdev *
121 ifpga_rawdev_allocate(struct rte_rawdev *rawdev)
123 struct ifpga_rawdev *dev;
126 dev = ifpga_rawdev_get(rawdev);
128 IFPGA_RAWDEV_PMD_ERR("Event device already allocated!");
132 dev_id = ifpga_rawdev_find_free_device_index();
133 if (dev_id == IFPGA_RAWDEV_NUM) {
134 IFPGA_RAWDEV_PMD_ERR("Reached maximum number of raw devices");
138 dev = &ifpga_rawdevices[dev_id];
139 dev->rawdev = rawdev;
140 dev->dev_id = dev_id;
145 static int ifpga_pci_find_next_ext_capability(unsigned int fd,
150 int pos = RTE_PCI_CFG_SPACE_SIZE;
153 /* minimum 8 bytes per capability */
154 ttl = (RTE_PCI_CFG_SPACE_EXP_SIZE - RTE_PCI_CFG_SPACE_SIZE) / 8;
158 ret = pread(fd, &header, sizeof(header), pos);
163 * If we have no capabilities, this is indicated by cap ID,
164 * cap version and next pointer all being 0.
170 if (RTE_PCI_EXT_CAP_ID(header) == cap && pos != start)
173 pos = RTE_PCI_EXT_CAP_NEXT(header);
174 if (pos < RTE_PCI_CFG_SPACE_SIZE)
176 ret = pread(fd, &header, sizeof(header), pos);
184 static int ifpga_pci_find_ext_capability(unsigned int fd, int cap)
186 return ifpga_pci_find_next_ext_capability(fd, 0, cap);
189 static int ifpga_get_dev_vendor_id(const char *bdf,
190 uint32_t *dev_id, uint32_t *vendor_id)
197 strlcpy(path, "/sys/bus/pci/devices/", sizeof(path));
198 strlcat(path, bdf, sizeof(path));
199 strlcat(path, "/config", sizeof(path));
200 fd = open(path, O_RDWR);
203 ret = pread(fd, &header, sizeof(header), 0);
208 (*vendor_id) = header & 0xffff;
209 (*dev_id) = (header >> 16) & 0xffff;
214 static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev,
217 char path[1024] = "/sys/bus/pci/devices/0000:";
218 char link[1024], link1[1024];
219 char dir[1024] = "/sys/devices/";
222 char sub_brg_bdf[4][16];
225 struct dirent *entry;
228 unsigned int dom, bus, dev;
230 uint32_t dev_id, vendor_id;
232 strlcat(path, bdf, sizeof(path));
233 memset(link, 0, sizeof(link));
234 memset(link1, 0, sizeof(link1));
235 ret = readlink(path, link, (sizeof(link)-1));
238 strlcpy(link1, link, sizeof(link1));
239 memset(ifpga_dev->parent_bdf, 0, 16);
240 point = strlen(link);
248 rte_memcpy(ifpga_dev->parent_bdf, &link[point], 12);
250 point = strlen(link1);
258 c = strchr(link1, 'p');
261 strlcat(dir, c, sizeof(dir));
268 while ((entry = readdir(dp)) != NULL) {
271 if (entry->d_name[0] == '.')
273 if (strlen(entry->d_name) > 12)
275 if (sscanf(entry->d_name, "%x:%x:%x.%d",
276 &dom, &bus, &dev, &func) < 4)
279 strlcpy(sub_brg_bdf[i],
281 sizeof(sub_brg_bdf[i]));
287 /* get fpga and fvl */
289 for (i = 0; i < 4; i++) {
290 strlcpy(link, dir, sizeof(link));
291 strlcat(link, "/", sizeof(link));
292 strlcat(link, sub_brg_bdf[i], sizeof(link));
296 while ((entry = readdir(dp)) != NULL) {
299 if (entry->d_name[0] == '.')
302 if (strlen(entry->d_name) > 12)
304 if (sscanf(entry->d_name, "%x:%x:%x.%d",
305 &dom, &bus, &dev, &func) < 4)
308 if (ifpga_get_dev_vendor_id(entry->d_name,
309 &dev_id, &vendor_id))
311 if (vendor_id == 0x8086 &&
315 strlcpy(ifpga_dev->fvl_bdf[j],
317 sizeof(ifpga_dev->fvl_bdf[j]));
328 #define HIGH_FATAL(_sens, value)\
329 (((_sens)->flags & OPAE_SENSOR_HIGH_FATAL_VALID) &&\
330 (value > (_sens)->high_fatal))
332 #define HIGH_WARN(_sens, value)\
333 (((_sens)->flags & OPAE_SENSOR_HIGH_WARN_VALID) &&\
334 (value > (_sens)->high_warn))
336 #define LOW_FATAL(_sens, value)\
337 (((_sens)->flags & OPAE_SENSOR_LOW_FATAL_VALID) &&\
338 (value > (_sens)->low_fatal))
340 #define LOW_WARN(_sens, value)\
341 (((_sens)->flags & OPAE_SENSOR_LOW_WARN_VALID) &&\
342 (value > (_sens)->low_warn))
344 #define AUX_VOLTAGE_WARN 11400
347 ifpga_monitor_sensor(struct rte_rawdev *raw_dev,
350 struct opae_adapter *adapter;
351 struct opae_manager *mgr;
352 struct opae_sensor_info *sensor;
356 adapter = ifpga_rawdev_get_priv(raw_dev);
360 mgr = opae_adapter_get_mgr(adapter);
364 opae_mgr_for_each_sensor(sensor) {
365 if (!(sensor->flags & OPAE_SENSOR_VALID))
368 ret = opae_mgr_get_sensor_value(mgr, sensor, &value);
372 if (value == 0xdeadbeef) {
373 IFPGA_RAWDEV_PMD_ERR("sensor %s is invalid value %x\n",
374 sensor->name, value);
378 /* monitor temperature sensors */
379 if (!strcmp(sensor->name, "Board Temperature") ||
380 !strcmp(sensor->name, "FPGA Die Temperature")) {
381 IFPGA_RAWDEV_PMD_INFO("read sensor %s %d %d %d\n",
382 sensor->name, value, sensor->high_warn,
385 if (HIGH_WARN(sensor, value) ||
386 LOW_WARN(sensor, value)) {
387 IFPGA_RAWDEV_PMD_INFO("%s reach theshold %d\n",
388 sensor->name, value);
394 /* monitor 12V AUX sensor */
395 if (!strcmp(sensor->name, "12V AUX Voltage")) {
396 if (value < AUX_VOLTAGE_WARN) {
397 IFPGA_RAWDEV_PMD_INFO("%s reach theshold %d\n",
398 sensor->name, value);
410 static int set_surprise_link_check_aer(
411 struct ifpga_rawdev *ifpga_rdev, int force_disable)
413 struct rte_rawdev *rdev;
420 uint32_t aer_new0, aer_new1;
423 printf("\n device does not exist\n");
427 rdev = ifpga_rdev->rawdev;
428 if (ifpga_rdev->aer_enable)
430 if (ifpga_monitor_sensor(rdev, &enable))
432 if (enable || force_disable) {
433 IFPGA_RAWDEV_PMD_ERR("Set AER, pls graceful shutdown\n");
434 ifpga_rdev->aer_enable = 1;
436 strlcpy(path, "/sys/bus/pci/devices/", sizeof(path));
437 strlcat(path, ifpga_rdev->parent_bdf, sizeof(path));
438 strlcat(path, "/config", sizeof(path));
439 fd = open(path, O_RDWR);
442 pos = ifpga_pci_find_ext_capability(fd, RTE_PCI_EXT_CAP_ID_ERR);
445 /* save previout ECAP_AER+0x08 */
446 ret = pread(fd, &data, sizeof(data), pos+0x08);
449 ifpga_rdev->aer_old[0] = data;
450 /* save previout ECAP_AER+0x14 */
451 ret = pread(fd, &data, sizeof(data), pos+0x14);
454 ifpga_rdev->aer_old[1] = data;
456 /* set ECAP_AER+0x08 to 0xFFFFFFFF */
458 ret = pwrite(fd, &data, 4, pos+0x08);
461 /* set ECAP_AER+0x14 to 0xFFFFFFFF */
462 ret = pwrite(fd, &data, 4, pos+0x14);
466 /* read current ECAP_AER+0x08 */
467 ret = pread(fd, &data, sizeof(data), pos+0x08);
471 /* read current ECAP_AER+0x14 */
472 ret = pread(fd, &data, sizeof(data), pos+0x14);
480 printf(">>>>>>Set AER %x,%x %x,%x\n",
481 ifpga_rdev->aer_old[0], ifpga_rdev->aer_old[1],
494 ifpga_rawdev_gsd_handle(__rte_unused void *param)
496 struct ifpga_rawdev *ifpga_rdev;
503 for (i = 0; i < IFPGA_RAWDEV_NUM; i++) {
504 ifpga_rdev = &ifpga_rawdevices[i];
505 if (ifpga_rdev->rawdev) {
506 ret = set_surprise_link_check_aer(ifpga_rdev,
508 if (ret == 1 && !gsd_enable) {
516 printf(">>>>>>Pls Shutdown APP\n");
518 rte_delay_us(100 * MS);
525 ifpga_monitor_start_func(void)
529 if (ifpga_monitor_start == 0) {
530 ret = pthread_create(&ifpga_monitor_start_thread,
532 ifpga_rawdev_gsd_handle, NULL);
534 IFPGA_RAWDEV_PMD_ERR(
535 "Fail to create ifpga nonitor thread");
538 ifpga_monitor_start = 1;
544 ifpga_monitor_stop_func(void)
548 if (ifpga_monitor_start == 1) {
549 ret = pthread_cancel(ifpga_monitor_start_thread);
551 IFPGA_RAWDEV_PMD_ERR("Can't cancel the thread");
553 ret = pthread_join(ifpga_monitor_start_thread, NULL);
555 IFPGA_RAWDEV_PMD_ERR("Can't join the thread");
557 ifpga_monitor_start = 0;
566 ifpga_fill_afu_dev(struct opae_accelerator *acc,
567 struct rte_afu_device *afu_dev)
569 struct rte_mem_resource *res = afu_dev->mem_resource;
570 struct opae_acc_region_info region_info;
571 struct opae_acc_info info;
575 ret = opae_acc_get_info(acc, &info);
579 if (info.num_regions > PCI_MAX_RESOURCE)
582 afu_dev->num_region = info.num_regions;
584 for (i = 0; i < info.num_regions; i++) {
585 region_info.index = i;
586 ret = opae_acc_get_region_info(acc, ®ion_info);
590 if ((region_info.flags & ACC_REGION_MMIO) &&
591 (region_info.flags & ACC_REGION_READ) &&
592 (region_info.flags & ACC_REGION_WRITE)) {
593 res[i].phys_addr = region_info.phys_addr;
594 res[i].len = region_info.len;
595 res[i].addr = region_info.addr;
604 ifpga_rawdev_info_get(struct rte_rawdev *dev,
605 rte_rawdev_obj_t dev_info)
607 struct opae_adapter *adapter;
608 struct opae_accelerator *acc;
609 struct rte_afu_device *afu_dev;
610 struct opae_manager *mgr = NULL;
611 struct opae_eth_group_region_info opae_lside_eth_info;
612 struct opae_eth_group_region_info opae_nside_eth_info;
613 int lside_bar_idx, nside_bar_idx;
615 IFPGA_RAWDEV_PMD_FUNC_TRACE();
618 IFPGA_RAWDEV_PMD_ERR("Invalid request");
622 adapter = ifpga_rawdev_get_priv(dev);
627 afu_dev->rawdev = dev;
629 /* find opae_accelerator and fill info into afu_device */
630 opae_adapter_for_each_acc(adapter, acc) {
631 if (acc->index != afu_dev->id.port)
634 if (ifpga_fill_afu_dev(acc, afu_dev)) {
635 IFPGA_RAWDEV_PMD_ERR("cannot get info\n");
640 /* get opae_manager to rawdev */
641 mgr = opae_adapter_get_mgr(adapter);
643 /* get LineSide BAR Index */
644 if (opae_manager_get_eth_group_region_info(mgr, 0,
645 &opae_lside_eth_info)) {
648 lside_bar_idx = opae_lside_eth_info.mem_idx;
650 /* get NICSide BAR Index */
651 if (opae_manager_get_eth_group_region_info(mgr, 1,
652 &opae_nside_eth_info)) {
655 nside_bar_idx = opae_nside_eth_info.mem_idx;
657 if (lside_bar_idx >= PCI_MAX_RESOURCE ||
658 nside_bar_idx >= PCI_MAX_RESOURCE ||
659 lside_bar_idx == nside_bar_idx)
662 /* fill LineSide BAR Index */
663 afu_dev->mem_resource[lside_bar_idx].phys_addr =
664 opae_lside_eth_info.phys_addr;
665 afu_dev->mem_resource[lside_bar_idx].len =
666 opae_lside_eth_info.len;
667 afu_dev->mem_resource[lside_bar_idx].addr =
668 opae_lside_eth_info.addr;
670 /* fill NICSide BAR Index */
671 afu_dev->mem_resource[nside_bar_idx].phys_addr =
672 opae_nside_eth_info.phys_addr;
673 afu_dev->mem_resource[nside_bar_idx].len =
674 opae_nside_eth_info.len;
675 afu_dev->mem_resource[nside_bar_idx].addr =
676 opae_nside_eth_info.addr;
681 ifpga_rawdev_configure(const struct rte_rawdev *dev,
682 rte_rawdev_obj_t config)
684 IFPGA_RAWDEV_PMD_FUNC_TRACE();
686 RTE_FUNC_PTR_OR_ERR_RET(dev, -EINVAL);
688 return config ? 0 : 1;
692 ifpga_rawdev_start(struct rte_rawdev *dev)
695 struct opae_adapter *adapter;
697 IFPGA_RAWDEV_PMD_FUNC_TRACE();
699 RTE_FUNC_PTR_OR_ERR_RET(dev, -EINVAL);
701 adapter = ifpga_rawdev_get_priv(dev);
709 ifpga_rawdev_stop(struct rte_rawdev *dev)
715 ifpga_rawdev_close(struct rte_rawdev *dev)
721 ifpga_rawdev_reset(struct rte_rawdev *dev)
727 fpga_pr(struct rte_rawdev *raw_dev, u32 port_id, const char *buffer, u32 size,
731 struct opae_adapter *adapter;
732 struct opae_manager *mgr;
733 struct opae_accelerator *acc;
734 struct opae_bridge *br;
737 adapter = ifpga_rawdev_get_priv(raw_dev);
741 mgr = opae_adapter_get_mgr(adapter);
745 acc = opae_adapter_get_acc(adapter, port_id);
749 br = opae_acc_get_br(acc);
753 ret = opae_manager_flash(mgr, port_id, buffer, size, status);
755 IFPGA_RAWDEV_PMD_ERR("%s pr error %d\n", __func__, ret);
759 ret = opae_bridge_reset(br);
761 IFPGA_RAWDEV_PMD_ERR("%s reset port:%d error %d\n",
762 __func__, port_id, ret);
770 rte_fpga_do_pr(struct rte_rawdev *rawdev, int port_id,
771 const char *file_name)
773 struct stat file_stat;
783 file_fd = open(file_name, O_RDONLY);
785 IFPGA_RAWDEV_PMD_ERR("%s: open file error: %s\n",
786 __func__, file_name);
787 IFPGA_RAWDEV_PMD_ERR("Message : %s\n", strerror(errno));
790 ret = stat(file_name, &file_stat);
792 IFPGA_RAWDEV_PMD_ERR("stat on bitstream file failed: %s\n",
797 buffer_size = file_stat.st_size;
798 if (buffer_size <= 0) {
803 IFPGA_RAWDEV_PMD_INFO("bitstream file size: %zu\n", buffer_size);
804 buffer = rte_malloc(NULL, buffer_size, 0);
810 /*read the raw data*/
811 if (buffer_size != read(file_fd, (void *)buffer, buffer_size)) {
817 ret = fpga_pr(rawdev, port_id, buffer, buffer_size, &pr_error);
818 IFPGA_RAWDEV_PMD_INFO("downloading to device port %d....%s.\n", port_id,
819 ret ? "failed" : "success");
835 ifpga_rawdev_pr(struct rte_rawdev *dev,
836 rte_rawdev_obj_t pr_conf)
838 struct opae_adapter *adapter;
839 struct rte_afu_pr_conf *afu_pr_conf;
842 struct opae_accelerator *acc;
844 IFPGA_RAWDEV_PMD_FUNC_TRACE();
846 adapter = ifpga_rawdev_get_priv(dev);
853 afu_pr_conf = pr_conf;
855 if (afu_pr_conf->pr_enable) {
856 ret = rte_fpga_do_pr(dev,
857 afu_pr_conf->afu_id.port,
858 afu_pr_conf->bs_path);
860 IFPGA_RAWDEV_PMD_ERR("do pr error %d\n", ret);
865 acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
869 ret = opae_acc_get_uuid(acc, &uuid);
873 rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b, sizeof(u64));
874 rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_high,
875 uuid.b + 8, sizeof(u64));
877 IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n", __func__,
878 (unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
879 (unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
885 ifpga_rawdev_get_attr(struct rte_rawdev *dev,
886 const char *attr_name, uint64_t *attr_value)
888 struct opae_adapter *adapter;
889 struct opae_manager *mgr;
890 struct opae_retimer_info opae_rtm_info;
891 struct opae_retimer_status opae_rtm_status;
892 struct opae_eth_group_info opae_eth_grp_info;
893 struct opae_eth_group_region_info opae_eth_grp_reg_info;
894 int eth_group_num = 0;
895 uint64_t port_link_bitmap = 0, port_link_bit;
898 #define MAX_PORT_PER_RETIMER 4
900 IFPGA_RAWDEV_PMD_FUNC_TRACE();
902 if (!dev || !attr_name || !attr_value) {
903 IFPGA_RAWDEV_PMD_ERR("Invalid arguments for getting attributes");
907 adapter = ifpga_rawdev_get_priv(dev);
909 IFPGA_RAWDEV_PMD_ERR("Adapter of dev %s is NULL", dev->name);
913 mgr = opae_adapter_get_mgr(adapter);
915 IFPGA_RAWDEV_PMD_ERR("opae_manager of opae_adapter is NULL");
919 /* currently, eth_group_num is always 2 */
920 eth_group_num = opae_manager_get_eth_group_nums(mgr);
921 if (eth_group_num < 0)
924 if (!strcmp(attr_name, "LineSideBaseMAC")) {
925 /* Currently FPGA not implement, so just set all zeros*/
926 *attr_value = (uint64_t)0;
929 if (!strcmp(attr_name, "LineSideMACType")) {
930 /* eth_group 0 on FPGA connect to LineSide */
931 if (opae_manager_get_eth_group_info(mgr, 0,
934 switch (opae_eth_grp_info.speed) {
937 (uint64_t)(IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI);
941 (uint64_t)(IFPGA_RAWDEV_RETIMER_MAC_TYPE_25GE_25GAUI);
945 (uint64_t)(IFPGA_RAWDEV_RETIMER_MAC_TYPE_UNKNOWN);
950 if (!strcmp(attr_name, "LineSideLinkSpeed")) {
951 if (opae_manager_get_retimer_status(mgr, &opae_rtm_status))
953 switch (opae_rtm_status.speed) {
956 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_UNKNOWN);
960 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_UNKNOWN);
964 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_UNKNOWN);
968 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_10GB);
972 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_25GB);
976 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_40GB);
980 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_UNKNOWN);
982 case MXD_SPEED_UNKNOWN:
984 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_UNKNOWN);
988 (uint64_t)(IFPGA_RAWDEV_LINK_SPEED_UNKNOWN);
993 if (!strcmp(attr_name, "LineSideLinkRetimerNum")) {
994 if (opae_manager_get_retimer_info(mgr, &opae_rtm_info))
996 *attr_value = (uint64_t)(opae_rtm_info.nums_retimer);
999 if (!strcmp(attr_name, "LineSideLinkPortNum")) {
1000 if (opae_manager_get_retimer_info(mgr, &opae_rtm_info))
1002 uint64_t tmp = (uint64_t)opae_rtm_info.ports_per_retimer *
1003 (uint64_t)opae_rtm_info.nums_retimer;
1007 if (!strcmp(attr_name, "LineSideLinkStatus")) {
1008 if (opae_manager_get_retimer_info(mgr, &opae_rtm_info))
1010 if (opae_manager_get_retimer_status(mgr, &opae_rtm_status))
1014 port_link_bitmap = (uint64_t)(opae_rtm_status.line_link_bitmap);
1015 for (i = 0; i < opae_rtm_info.nums_retimer; i++) {
1016 p = i * MAX_PORT_PER_RETIMER;
1017 for (j = 0; j < opae_rtm_info.ports_per_retimer; j++) {
1019 IFPGA_BIT_SET(port_link_bit, (p+j));
1020 port_link_bit &= port_link_bitmap;
1022 IFPGA_BIT_SET((*attr_value), q);
1028 if (!strcmp(attr_name, "LineSideBARIndex")) {
1029 /* eth_group 0 on FPGA connect to LineSide */
1030 if (opae_manager_get_eth_group_region_info(mgr, 0,
1031 &opae_eth_grp_reg_info))
1033 *attr_value = (uint64_t)opae_eth_grp_reg_info.mem_idx;
1036 if (!strcmp(attr_name, "NICSideMACType")) {
1037 /* eth_group 1 on FPGA connect to NicSide */
1038 if (opae_manager_get_eth_group_info(mgr, 1,
1039 &opae_eth_grp_info))
1041 *attr_value = (uint64_t)(opae_eth_grp_info.speed);
1044 if (!strcmp(attr_name, "NICSideLinkSpeed")) {
1045 /* eth_group 1 on FPGA connect to NicSide */
1046 if (opae_manager_get_eth_group_info(mgr, 1,
1047 &opae_eth_grp_info))
1049 *attr_value = (uint64_t)(opae_eth_grp_info.speed);
1052 if (!strcmp(attr_name, "NICSideLinkPortNum")) {
1053 if (opae_manager_get_retimer_info(mgr, &opae_rtm_info))
1055 uint64_t tmp = (uint64_t)opae_rtm_info.nums_fvl *
1056 (uint64_t)opae_rtm_info.ports_per_fvl;
1060 if (!strcmp(attr_name, "NICSideLinkStatus"))
1062 if (!strcmp(attr_name, "NICSideBARIndex")) {
1063 /* eth_group 1 on FPGA connect to NicSide */
1064 if (opae_manager_get_eth_group_region_info(mgr, 1,
1065 &opae_eth_grp_reg_info))
1067 *attr_value = (uint64_t)opae_eth_grp_reg_info.mem_idx;
1071 IFPGA_RAWDEV_PMD_ERR("%s not support", attr_name);
1075 static const struct rte_rawdev_ops ifpga_rawdev_ops = {
1076 .dev_info_get = ifpga_rawdev_info_get,
1077 .dev_configure = ifpga_rawdev_configure,
1078 .dev_start = ifpga_rawdev_start,
1079 .dev_stop = ifpga_rawdev_stop,
1080 .dev_close = ifpga_rawdev_close,
1081 .dev_reset = ifpga_rawdev_reset,
1083 .queue_def_conf = NULL,
1084 .queue_setup = NULL,
1085 .queue_release = NULL,
1087 .attr_get = ifpga_rawdev_get_attr,
1090 .enqueue_bufs = NULL,
1091 .dequeue_bufs = NULL,
1096 .xstats_get_names = NULL,
1097 .xstats_get_by_name = NULL,
1098 .xstats_reset = NULL,
1100 .firmware_status_get = NULL,
1101 .firmware_version_get = NULL,
1102 .firmware_load = ifpga_rawdev_pr,
1103 .firmware_unload = NULL,
1105 .dev_selftest = NULL,
1109 ifpga_get_fme_error_prop(struct opae_manager *mgr,
1110 u64 prop_id, u64 *val)
1112 struct feature_prop prop;
1114 prop.feature_id = IFPGA_FME_FEATURE_ID_GLOBAL_ERR;
1115 prop.prop_id = prop_id;
1117 if (opae_manager_ifpga_get_prop(mgr, &prop))
1126 ifpga_set_fme_error_prop(struct opae_manager *mgr,
1127 u64 prop_id, u64 val)
1129 struct feature_prop prop;
1131 prop.feature_id = IFPGA_FME_FEATURE_ID_GLOBAL_ERR;
1132 prop.prop_id = prop_id;
1136 if (opae_manager_ifpga_set_prop(mgr, &prop))
1143 fme_err_read_seu_emr(struct opae_manager *mgr)
1148 ret = ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_SEU_EMR_LOW, &val);
1152 IFPGA_RAWDEV_PMD_INFO("seu emr low: 0x%" PRIx64 "\n", val);
1154 ret = ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_SEU_EMR_HIGH, &val);
1158 IFPGA_RAWDEV_PMD_INFO("seu emr high: 0x%" PRIx64 "\n", val);
1163 static int fme_clear_warning_intr(struct opae_manager *mgr)
1167 if (ifpga_set_fme_error_prop(mgr, FME_ERR_PROP_INJECT_ERRORS, 0))
1170 if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_NONFATAL_ERRORS, &val))
1172 if ((val & 0x40) != 0)
1173 IFPGA_RAWDEV_PMD_INFO("clean not done\n");
1178 static int fme_clean_fme_error(struct opae_manager *mgr)
1182 if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
1185 IFPGA_RAWDEV_PMD_DEBUG("before clean 0x%" PRIx64 "\n", val);
1187 ifpga_set_fme_error_prop(mgr, FME_ERR_PROP_CLEAR, val);
1189 if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
1192 IFPGA_RAWDEV_PMD_DEBUG("after clean 0x%" PRIx64 "\n", val);
1198 fme_err_handle_error0(struct opae_manager *mgr)
1200 struct feature_fme_error0 fme_error0;
1203 if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
1206 if (fme_clean_fme_error(mgr))
1209 fme_error0.csr = val;
1211 if (fme_error0.fabric_err)
1212 IFPGA_RAWDEV_PMD_ERR("Fabric error\n");
1213 else if (fme_error0.fabfifo_overflow)
1214 IFPGA_RAWDEV_PMD_ERR("Fabric fifo under/overflow error\n");
1215 else if (fme_error0.afu_acc_mode_err)
1216 IFPGA_RAWDEV_PMD_ERR("AFU PF/VF access mismatch detected\n");
1217 else if (fme_error0.pcie0cdc_parity_err)
1218 IFPGA_RAWDEV_PMD_ERR("PCIe0 CDC Parity Error\n");
1219 else if (fme_error0.cvlcdc_parity_err)
1220 IFPGA_RAWDEV_PMD_ERR("CVL CDC Parity Error\n");
1221 else if (fme_error0.fpgaseuerr)
1222 fme_err_read_seu_emr(mgr);
1224 /* clean the errors */
1225 if (ifpga_set_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, val))
1232 fme_err_handle_catfatal_error(struct opae_manager *mgr)
1234 struct feature_fme_ras_catfaterror fme_catfatal;
1237 if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_CATFATAL_ERRORS, &val))
1240 fme_catfatal.csr = val;
1242 if (fme_catfatal.cci_fatal_err)
1243 IFPGA_RAWDEV_PMD_ERR("CCI error detected\n");
1244 else if (fme_catfatal.fabric_fatal_err)
1245 IFPGA_RAWDEV_PMD_ERR("Fabric fatal error detected\n");
1246 else if (fme_catfatal.pcie_poison_err)
1247 IFPGA_RAWDEV_PMD_ERR("Poison error from PCIe ports\n");
1248 else if (fme_catfatal.inject_fata_err)
1249 IFPGA_RAWDEV_PMD_ERR("Injected Fatal Error\n");
1250 else if (fme_catfatal.crc_catast_err)
1251 IFPGA_RAWDEV_PMD_ERR("a catastrophic EDCRC error\n");
1252 else if (fme_catfatal.injected_catast_err)
1253 IFPGA_RAWDEV_PMD_ERR("Injected Catastrophic Error\n");
1254 else if (fme_catfatal.bmc_seu_catast_err)
1255 fme_err_read_seu_emr(mgr);
1261 fme_err_handle_nonfaterror(struct opae_manager *mgr)
1263 struct feature_fme_ras_nonfaterror nonfaterr;
1266 if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_NONFATAL_ERRORS, &val))
1269 nonfaterr.csr = val;
1271 if (nonfaterr.temp_thresh_ap1)
1272 IFPGA_RAWDEV_PMD_INFO("Temperature threshold triggered AP1\n");
1273 else if (nonfaterr.temp_thresh_ap2)
1274 IFPGA_RAWDEV_PMD_INFO("Temperature threshold triggered AP2\n");
1275 else if (nonfaterr.pcie_error)
1276 IFPGA_RAWDEV_PMD_INFO("an error has occurred in pcie\n");
1277 else if (nonfaterr.portfatal_error)
1278 IFPGA_RAWDEV_PMD_INFO("fatal error occurred in AFU port.\n");
1279 else if (nonfaterr.proc_hot)
1280 IFPGA_RAWDEV_PMD_INFO("a ProcHot event\n");
1281 else if (nonfaterr.afu_acc_mode_err)
1282 IFPGA_RAWDEV_PMD_INFO("an AFU PF/VF access mismatch\n");
1283 else if (nonfaterr.injected_nonfata_err) {
1284 IFPGA_RAWDEV_PMD_INFO("Injected Warning Error\n");
1285 fme_clear_warning_intr(mgr);
1286 } else if (nonfaterr.temp_thresh_AP6)
1287 IFPGA_RAWDEV_PMD_INFO("Temperature threshold triggered AP6\n");
1288 else if (nonfaterr.power_thresh_AP1)
1289 IFPGA_RAWDEV_PMD_INFO("Power threshold triggered AP1\n");
1290 else if (nonfaterr.power_thresh_AP2)
1291 IFPGA_RAWDEV_PMD_INFO("Power threshold triggered AP2\n");
1292 else if (nonfaterr.mbp_err)
1293 IFPGA_RAWDEV_PMD_INFO("an MBP event\n");
1299 fme_interrupt_handler(void *param)
1301 struct opae_manager *mgr = (struct opae_manager *)param;
1303 IFPGA_RAWDEV_PMD_INFO("%s interrupt occurred\n", __func__);
1305 fme_err_handle_error0(mgr);
1306 fme_err_handle_nonfaterror(mgr);
1307 fme_err_handle_catfatal_error(mgr);
1310 static struct rte_intr_handle fme_intr_handle;
1312 static int ifpga_register_fme_interrupt(struct opae_manager *mgr)
1315 struct fpga_fme_err_irq_set err_irq_set;
1317 fme_intr_handle.type = RTE_INTR_HANDLE_VFIO_MSIX;
1319 ret = rte_intr_efd_enable(&fme_intr_handle, 1);
1323 fme_intr_handle.fd = fme_intr_handle.efds[0];
1325 IFPGA_RAWDEV_PMD_DEBUG("vfio_dev_fd=%d, efd=%d, fd=%d\n",
1326 fme_intr_handle.vfio_dev_fd,
1327 fme_intr_handle.efds[0], fme_intr_handle.fd);
1329 err_irq_set.evtfd = fme_intr_handle.efds[0];
1330 ret = opae_manager_ifpga_set_err_irq(mgr, &err_irq_set);
1334 /* register FME interrupt using DPDK API */
1335 ret = rte_intr_callback_register(&fme_intr_handle,
1336 fme_interrupt_handler,
1341 IFPGA_RAWDEV_PMD_INFO("success register fme interrupt\n");
1347 ifpga_unregister_fme_interrupt(struct opae_manager *mgr)
1349 rte_intr_efd_disable(&fme_intr_handle);
1351 return rte_intr_callback_unregister(&fme_intr_handle,
1352 fme_interrupt_handler,
1357 ifpga_rawdev_create(struct rte_pci_device *pci_dev,
1361 struct rte_rawdev *rawdev = NULL;
1362 struct ifpga_rawdev *dev = NULL;
1363 struct opae_adapter *adapter = NULL;
1364 struct opae_manager *mgr = NULL;
1365 struct opae_adapter_data_pci *data = NULL;
1366 char name[RTE_RAWDEV_NAME_MAX_LEN];
1370 IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
1375 memset(name, 0, sizeof(name));
1376 snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%02x:%02x.%x",
1377 pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
1379 IFPGA_RAWDEV_PMD_INFO("Init %s on NUMA node %d", name, rte_socket_id());
1381 /* Allocate device structure */
1382 rawdev = rte_rawdev_pmd_allocate(name, sizeof(struct opae_adapter),
1384 if (rawdev == NULL) {
1385 IFPGA_RAWDEV_PMD_ERR("Unable to allocate rawdevice");
1390 ipn3ke_bridge_func.get_ifpga_rawdev = ifpga_rawdev_get;
1391 ipn3ke_bridge_func.set_i40e_sw_dev = rte_pmd_i40e_set_switch_dev;
1393 dev = ifpga_rawdev_allocate(rawdev);
1395 IFPGA_RAWDEV_PMD_ERR("Unable to allocate ifpga_rawdevice");
1399 dev->aer_enable = 0;
1401 /* alloc OPAE_FPGA_PCI data to register to OPAE hardware level API */
1402 data = opae_adapter_data_alloc(OPAE_FPGA_PCI);
1408 /* init opae_adapter_data_pci for device specific information */
1409 for (i = 0; i < PCI_MAX_RESOURCE; i++) {
1410 data->region[i].phys_addr = pci_dev->mem_resource[i].phys_addr;
1411 data->region[i].len = pci_dev->mem_resource[i].len;
1412 data->region[i].addr = pci_dev->mem_resource[i].addr;
1414 data->device_id = pci_dev->id.device_id;
1415 data->vendor_id = pci_dev->id.vendor_id;
1416 data->vfio_dev_fd = pci_dev->intr_handle.vfio_dev_fd;
1418 adapter = rawdev->dev_private;
1419 /* create a opae_adapter based on above device data */
1420 ret = opae_adapter_init(adapter, pci_dev->device.name, data);
1423 goto free_adapter_data;
1426 rawdev->dev_ops = &ifpga_rawdev_ops;
1427 rawdev->device = &pci_dev->device;
1428 rawdev->driver_name = pci_dev->driver->driver.name;
1430 /* must enumerate the adapter before use it */
1431 ret = opae_adapter_enumerate(adapter);
1433 goto free_adapter_data;
1435 /* get opae_manager to rawdev */
1436 mgr = opae_adapter_get_mgr(adapter);
1439 IFPGA_RAWDEV_PMD_INFO("this is a PF function");
1442 ret = ifpga_register_fme_interrupt(mgr);
1444 goto free_adapter_data;
1450 opae_adapter_data_free(data);
1453 rte_rawdev_pmd_release(rawdev);
1459 ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
1462 struct rte_rawdev *rawdev;
1463 char name[RTE_RAWDEV_NAME_MAX_LEN];
1464 struct opae_adapter *adapter;
1465 struct opae_manager *mgr;
1468 IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
1473 memset(name, 0, sizeof(name));
1474 snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%x:%02x.%x",
1475 pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
1477 IFPGA_RAWDEV_PMD_INFO("Closing %s on NUMA node %d",
1478 name, rte_socket_id());
1480 rawdev = rte_rawdev_pmd_get_named_dev(name);
1482 IFPGA_RAWDEV_PMD_ERR("Invalid device name (%s)", name);
1486 adapter = ifpga_rawdev_get_priv(rawdev);
1490 mgr = opae_adapter_get_mgr(adapter);
1494 if (ifpga_unregister_fme_interrupt(mgr))
1497 opae_adapter_data_free(adapter->data);
1498 opae_adapter_free(adapter);
1500 /* rte_rawdev_close is called by pmd_release */
1501 ret = rte_rawdev_pmd_release(rawdev);
1503 IFPGA_RAWDEV_PMD_DEBUG("Device cleanup failed");
1509 ifpga_rawdev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1510 struct rte_pci_device *pci_dev)
1512 IFPGA_RAWDEV_PMD_FUNC_TRACE();
1513 return ifpga_rawdev_create(pci_dev, rte_socket_id());
1517 ifpga_rawdev_pci_remove(struct rte_pci_device *pci_dev)
1519 ifpga_monitor_stop_func();
1520 return ifpga_rawdev_destroy(pci_dev);
1523 static struct rte_pci_driver rte_ifpga_rawdev_pmd = {
1524 .id_table = pci_ifpga_map,
1525 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
1526 .probe = ifpga_rawdev_pci_probe,
1527 .remove = ifpga_rawdev_pci_remove,
1530 RTE_PMD_REGISTER_PCI(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
1531 RTE_PMD_REGISTER_PCI_TABLE(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
1532 RTE_PMD_REGISTER_KMOD_DEP(ifpga_rawdev_pci_driver, "* igb_uio | uio_pci_generic | vfio-pci");
1534 RTE_INIT(ifpga_rawdev_init_log)
1536 ifpga_rawdev_logtype = rte_log_register("driver.raw.init");
1537 if (ifpga_rawdev_logtype >= 0)
1538 rte_log_set_level(ifpga_rawdev_logtype, RTE_LOG_NOTICE);
1541 static const char * const valid_args[] = {
1542 #define IFPGA_ARG_NAME "ifpga"
1544 #define IFPGA_ARG_PORT "port"
1546 #define IFPGA_AFU_BTS "afu_bts"
1551 static int ifpga_rawdev_get_string_arg(const char *key __rte_unused,
1552 const char *value, void *extra_args)
1555 if (!value || !extra_args)
1558 size = strlen(value) + 1;
1559 *(char **)extra_args = rte_malloc(NULL, size, RTE_CACHE_LINE_SIZE);
1560 if (!*(char **)extra_args)
1563 strlcpy(*(char **)extra_args, value, size);
1568 ifpga_cfg_probe(struct rte_vdev_device *dev)
1570 struct rte_devargs *devargs;
1571 struct rte_kvargs *kvlist = NULL;
1572 struct rte_rawdev *rawdev = NULL;
1573 struct ifpga_rawdev *ifpga_dev;
1577 char dev_name[RTE_RAWDEV_NAME_MAX_LEN];
1580 devargs = dev->device.devargs;
1582 kvlist = rte_kvargs_parse(devargs->args, valid_args);
1584 IFPGA_RAWDEV_PMD_LOG(ERR, "error when parsing param");
1588 if (rte_kvargs_count(kvlist, IFPGA_ARG_NAME) == 1) {
1589 if (rte_kvargs_process(kvlist, IFPGA_ARG_NAME,
1590 &ifpga_rawdev_get_string_arg,
1592 IFPGA_RAWDEV_PMD_ERR("error to parse %s",
1597 IFPGA_RAWDEV_PMD_ERR("arg %s is mandatory for ifpga bus",
1602 if (rte_kvargs_count(kvlist, IFPGA_ARG_PORT) == 1) {
1603 if (rte_kvargs_process(kvlist,
1605 &rte_ifpga_get_integer32_arg,
1607 IFPGA_RAWDEV_PMD_ERR("error to parse %s",
1612 IFPGA_RAWDEV_PMD_ERR("arg %s is mandatory for ifpga bus",
1617 memset(dev_name, 0, sizeof(dev_name));
1618 snprintf(dev_name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%s", name);
1619 rawdev = rte_rawdev_pmd_get_named_dev(dev_name);
1622 ifpga_dev = ifpga_rawdev_get(rawdev);
1626 ifpga_rawdev_fill_info(ifpga_dev, bdf);
1628 ifpga_monitor_start_func();
1630 memset(dev_name, 0, sizeof(dev_name));
1631 snprintf(dev_name, RTE_RAWDEV_NAME_MAX_LEN, "%d|%s",
1634 ret = rte_eal_hotplug_add(RTE_STR(IFPGA_BUS_NAME),
1635 dev_name, devargs->args);
1638 rte_kvargs_free(kvlist);
1646 ifpga_cfg_remove(struct rte_vdev_device *vdev)
1648 IFPGA_RAWDEV_PMD_INFO("Remove ifpga_cfg %p",
1654 static struct rte_vdev_driver ifpga_cfg_driver = {
1655 .probe = ifpga_cfg_probe,
1656 .remove = ifpga_cfg_remove,
1659 RTE_PMD_REGISTER_VDEV(ifpga_rawdev_cfg, ifpga_cfg_driver);
1660 RTE_PMD_REGISTER_ALIAS(ifpga_rawdev_cfg, ifpga_cfg);
1661 RTE_PMD_REGISTER_PARAM_STRING(ifpga_rawdev_cfg,