X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fraw%2Fifpga%2Fifpga_rawdev.c;h=a7463de8e4adcda74bb5457059e24c7adf126a99;hb=491757372f98acbc6aa346730a55ed4cd2bfd676;hp=63696a78d7f58a482e718f5785e237aff04593cb;hpb=9c006c45d0c570f0e4190f67a5aed995ffcc0b0d;p=dpdk.git

diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index 63696a78d7..a7463de8e4 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -28,6 +28,7 @@
 #include <rte_common.h>
 #include <rte_bus_vdev.h>
 #include <rte_string_fns.h>
+#include <rte_pmd_i40e.h>
 
 #include "base/opae_hw_api.h"
 #include "base/opae_ifpga_hw_api.h"
@@ -40,14 +41,6 @@
 #include "ifpga_rawdev.h"
 #include "ipn3ke_rawdev_api.h"
 
-#define RTE_PCI_EXT_CAP_ID_ERR           0x01	/* Advanced Error Reporting */
-#define RTE_PCI_CFG_SPACE_SIZE           256
-#define RTE_PCI_CFG_SPACE_EXP_SIZE       4096
-#define RTE_PCI_EXT_CAP_ID(header)       (int)(header & 0x0000ffff)
-#define RTE_PCI_EXT_CAP_NEXT(header)     ((header >> 20) & 0xffc)
-
-int ifpga_rawdev_logtype;
-
 #define PCI_VENDOR_ID_INTEL          0x8086
 /* PCI Device ID */
 #define PCIE_DEVICE_ID_PF_INT_5_X    0xBCBD
@@ -78,13 +71,17 @@ static struct ifpga_rawdev ifpga_rawdevices[IFPGA_RAWDEV_NUM];
 static int ifpga_monitor_start;
 static pthread_t ifpga_monitor_start_thread;
 
+#define IFPGA_MAX_IRQ 12
+/* 0 for FME interrupt, others are reserved for AFU irq */
+static struct rte_intr_handle ifpga_irq_handle[IFPGA_MAX_IRQ];
+
 static struct ifpga_rawdev *
 ifpga_rawdev_allocate(struct rte_rawdev *rawdev);
 static int set_surprise_link_check_aer(
 		struct ifpga_rawdev *ifpga_rdev, int force_disable);
 static int ifpga_pci_find_next_ext_capability(unsigned int fd,
-		int start, int cap);
-static int ifpga_pci_find_ext_capability(unsigned int fd, int cap);
+					      int start, uint32_t cap);
+static int ifpga_pci_find_ext_capability(unsigned int fd, uint32_t cap);
 
 struct ifpga_rawdev *
 ifpga_rawdev_get(const struct rte_rawdev *rawdev)
@@ -141,8 +138,8 @@ ifpga_rawdev_allocate(struct rte_rawdev *rawdev)
 	return dev;
 }
 
-static int ifpga_pci_find_next_ext_capability(unsigned int fd,
-int start, int cap)
+static int
+ifpga_pci_find_next_ext_capability(unsigned int fd, int start, uint32_t cap)
 {
 	uint32_t header;
 	int ttl;
@@ -180,7 +177,8 @@ int start, int cap)
 	return 0;
 }
 
-static int ifpga_pci_find_ext_capability(unsigned int fd, int cap)
+static int
+ifpga_pci_find_ext_capability(unsigned int fd, uint32_t cap)
 {
 	return ifpga_pci_find_next_ext_capability(fd, 0, cap);
 }
@@ -360,7 +358,7 @@ ifpga_monitor_sensor(struct rte_rawdev *raw_dev,
 	if (!mgr)
 		return -ENODEV;
 
-	opae_mgr_for_each_sensor(sensor) {
+	opae_mgr_for_each_sensor(mgr, sensor) {
 		if (!(sensor->flags & OPAE_SENSOR_VALID))
 			goto fail;
 
@@ -369,8 +367,8 @@ ifpga_monitor_sensor(struct rte_rawdev *raw_dev,
 			goto fail;
 
 		if (value == 0xdeadbeef) {
-			IFPGA_RAWDEV_PMD_ERR("sensor %s is invalid value %x\n",
-					sensor->name, value);
+			IFPGA_RAWDEV_PMD_ERR("dev_id %d sensor %s value %x\n",
+					raw_dev->dev_id, sensor->name, value);
 			continue;
 		}
 
@@ -393,8 +391,9 @@ ifpga_monitor_sensor(struct rte_rawdev *raw_dev,
 		/* monitor 12V AUX sensor */
 		if (!strcmp(sensor->name, "12V AUX Voltage")) {
 			if (value < AUX_VOLTAGE_WARN) {
-				IFPGA_RAWDEV_PMD_INFO("%s reach theshold %d\n",
-						sensor->name, value);
+				IFPGA_RAWDEV_PMD_INFO(
+					"%s reach theshold %d mV\n",
+					sensor->name, value);
 				*gsd_start = true;
 				break;
 			}
@@ -599,9 +598,10 @@ ifpga_fill_afu_dev(struct opae_accelerator *acc,
 	return 0;
 }
 
-static void
+static int
 ifpga_rawdev_info_get(struct rte_rawdev *dev,
-				     rte_rawdev_obj_t dev_info)
+		      rte_rawdev_obj_t dev_info,
+		      size_t dev_info_size)
 {
 	struct opae_adapter *adapter;
 	struct opae_accelerator *acc;
@@ -613,14 +613,14 @@ ifpga_rawdev_info_get(struct rte_rawdev *dev,
 
 	IFPGA_RAWDEV_PMD_FUNC_TRACE();
 
-	if (!dev_info) {
+	if (!dev_info || dev_info_size != sizeof(*afu_dev)) {
 		IFPGA_RAWDEV_PMD_ERR("Invalid request");
-		return;
+		return -EINVAL;
 	}
 
 	adapter = ifpga_rawdev_get_priv(dev);
 	if (!adapter)
-		return;
+		return -ENOENT;
 
 	afu_dev = dev_info;
 	afu_dev->rawdev = dev;
@@ -632,7 +632,7 @@ ifpga_rawdev_info_get(struct rte_rawdev *dev,
 
 		if (ifpga_fill_afu_dev(acc, afu_dev)) {
 			IFPGA_RAWDEV_PMD_ERR("cannot get info\n");
-			return;
+			return -ENOENT;
 		}
 	}
 
@@ -642,21 +642,21 @@ ifpga_rawdev_info_get(struct rte_rawdev *dev,
 		/* get LineSide BAR Index */
 		if (opae_manager_get_eth_group_region_info(mgr, 0,
 			&opae_lside_eth_info)) {
-			return;
+			return -ENOENT;
 		}
 		lside_bar_idx = opae_lside_eth_info.mem_idx;
 
 		/* get NICSide BAR Index */
 		if (opae_manager_get_eth_group_region_info(mgr, 1,
 			&opae_nside_eth_info)) {
-			return;
+			return -ENOENT;
 		}
 		nside_bar_idx = opae_nside_eth_info.mem_idx;
 
 		if (lside_bar_idx >= PCI_MAX_RESOURCE ||
 			nside_bar_idx >= PCI_MAX_RESOURCE ||
 			lside_bar_idx == nside_bar_idx)
-			return;
+			return -ENOENT;
 
 		/* fill LineSide BAR Index */
 		afu_dev->mem_resource[lside_bar_idx].phys_addr =
@@ -674,11 +674,13 @@ ifpga_rawdev_info_get(struct rte_rawdev *dev,
 		afu_dev->mem_resource[nside_bar_idx].addr =
 			opae_nside_eth_info.addr;
 	}
+	return 0;
 }
 
 static int
 ifpga_rawdev_configure(const struct rte_rawdev *dev,
-		rte_rawdev_obj_t config)
+		rte_rawdev_obj_t config,
+		size_t config_size __rte_unused)
 {
 	IFPGA_RAWDEV_PMD_FUNC_TRACE();
 
@@ -835,6 +837,8 @@ ifpga_rawdev_pr(struct rte_rawdev *dev,
 	rte_rawdev_obj_t pr_conf)
 {
 	struct opae_adapter *adapter;
+	struct opae_manager *mgr;
+	struct opae_board_info *info;
 	struct rte_afu_pr_conf *afu_pr_conf;
 	int ret;
 	struct uuid uuid;
@@ -861,22 +865,40 @@ ifpga_rawdev_pr(struct rte_rawdev *dev,
 		}
 	}
 
-	acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
-	if (!acc)
-		return -ENODEV;
+	mgr = opae_adapter_get_mgr(adapter);
+	if (!mgr) {
+		IFPGA_RAWDEV_PMD_ERR("opae_manager of opae_adapter is NULL");
+		return -1;
+	}
 
-	ret = opae_acc_get_uuid(acc, &uuid);
-	if (ret)
-		return ret;
+	if (ifpga_mgr_ops.get_board_info(mgr, &info)) {
+		IFPGA_RAWDEV_PMD_ERR("ifpga manager get_board_info fail!");
+		return -1;
+	}
+
+	if (info->lightweight) {
+		/* set uuid to all 0, when fpga is lightweight image */
+		memset(&afu_pr_conf->afu_id.uuid.uuid_low, 0, sizeof(u64));
+		memset(&afu_pr_conf->afu_id.uuid.uuid_high, 0, sizeof(u64));
+	} else {
+		acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
+		if (!acc)
+			return -ENODEV;
 
-	rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b, sizeof(u64));
-	rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_high,
-		uuid.b + 8, sizeof(u64));
+		ret = opae_acc_get_uuid(acc, &uuid);
+		if (ret)
+			return ret;
 
-	IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n", __func__,
-		(unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
-		(unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
+		rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b,
+			sizeof(u64));
+		rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_high, uuid.b + 8,
+			sizeof(u64));
 
+		IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n",
+			__func__,
+			(unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
+			(unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
+		}
 	return 0;
 }
 
@@ -1174,6 +1196,25 @@ static int fme_clear_warning_intr(struct opae_manager *mgr)
 	return 0;
 }
 
+static int fme_clean_fme_error(struct opae_manager *mgr)
+{
+	u64 val;
+
+	if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
+		return -EINVAL;
+
+	IFPGA_RAWDEV_PMD_DEBUG("before clean 0x%" PRIx64 "\n", val);
+
+	ifpga_set_fme_error_prop(mgr, FME_ERR_PROP_CLEAR, val);
+
+	if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
+		return -EINVAL;
+
+	IFPGA_RAWDEV_PMD_DEBUG("after clean 0x%" PRIx64 "\n", val);
+
+	return 0;
+}
+
 static int
 fme_err_handle_error0(struct opae_manager *mgr)
 {
@@ -1183,6 +1224,9 @@ fme_err_handle_error0(struct opae_manager *mgr)
 	if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
 		return -EINVAL;
 
+	if (fme_clean_fme_error(mgr))
+		return -EINVAL;
+
 	fme_error0.csr = val;
 
 	if (fme_error0.fabric_err)
@@ -1284,52 +1328,89 @@ fme_interrupt_handler(void *param)
 	fme_err_handle_catfatal_error(mgr);
 }
 
-static struct rte_intr_handle fme_intr_handle;
+int
+ifpga_unregister_msix_irq(enum ifpga_irq_type type,
+		int vec_start, rte_intr_callback_fn handler, void *arg)
+{
+	struct rte_intr_handle intr_handle;
+
+	if (type == IFPGA_FME_IRQ)
+		intr_handle = ifpga_irq_handle[0];
+	else if (type == IFPGA_AFU_IRQ)
+		intr_handle = ifpga_irq_handle[vec_start + 1];
+
+	rte_intr_efd_disable(&intr_handle);
+
+	return rte_intr_callback_unregister(&intr_handle,
+			handler, arg);
+}
 
-static int ifpga_register_fme_interrupt(struct opae_manager *mgr)
+int
+ifpga_register_msix_irq(struct rte_rawdev *dev, int port_id,
+		enum ifpga_irq_type type, int vec_start, int count,
+		rte_intr_callback_fn handler, const char *name,
+		void *arg)
 {
 	int ret;
-	struct fpga_fme_err_irq_set err_irq_set;
+	struct rte_intr_handle intr_handle;
+	struct opae_adapter *adapter;
+	struct opae_manager *mgr;
+	struct opae_accelerator *acc;
 
-	fme_intr_handle.type = RTE_INTR_HANDLE_VFIO_MSIX;
+	adapter = ifpga_rawdev_get_priv(dev);
+	if (!adapter)
+		return -ENODEV;
 
-	ret = rte_intr_efd_enable(&fme_intr_handle, 1);
-	if (ret)
-		return -EINVAL;
+	mgr = opae_adapter_get_mgr(adapter);
+	if (!mgr)
+		return -ENODEV;
 
-	fme_intr_handle.fd = fme_intr_handle.efds[0];
+	if (type == IFPGA_FME_IRQ) {
+		intr_handle = ifpga_irq_handle[0];
+		count = 1;
+	} else if (type == IFPGA_AFU_IRQ)
+		intr_handle = ifpga_irq_handle[vec_start + 1];
 
-	IFPGA_RAWDEV_PMD_DEBUG("vfio_dev_fd=%d, efd=%d, fd=%d\n",
-			fme_intr_handle.vfio_dev_fd,
-			fme_intr_handle.efds[0], fme_intr_handle.fd);
+	intr_handle.type = RTE_INTR_HANDLE_VFIO_MSIX;
 
-	err_irq_set.evtfd = fme_intr_handle.efds[0];
-	ret = opae_manager_ifpga_set_err_irq(mgr, &err_irq_set);
+	ret = rte_intr_efd_enable(&intr_handle, count);
 	if (ret)
-		return -EINVAL;
+		return -ENODEV;
+
+	intr_handle.fd = intr_handle.efds[0];
+
+	IFPGA_RAWDEV_PMD_DEBUG("register %s irq, vfio_fd=%d, fd=%d\n",
+			name, intr_handle.vfio_dev_fd,
+			intr_handle.fd);
+
+	if (type == IFPGA_FME_IRQ) {
+		struct fpga_fme_err_irq_set err_irq_set;
+		err_irq_set.evtfd = intr_handle.efds[0];
+
+		ret = opae_manager_ifpga_set_err_irq(mgr, &err_irq_set);
+		if (ret)
+			return -EINVAL;
+	} else if (type == IFPGA_AFU_IRQ) {
+		acc = opae_adapter_get_acc(adapter, port_id);
+		if (!acc)
+			return -EINVAL;
+
+		ret = opae_acc_set_irq(acc, vec_start, count, intr_handle.efds);
+		if (ret)
+			return -EINVAL;
+	}
 
-	/* register FME interrupt using DPDK API */
-	ret = rte_intr_callback_register(&fme_intr_handle,
-			fme_interrupt_handler,
-			(void *)mgr);
+	/* register interrupt handler using DPDK API */
+	ret = rte_intr_callback_register(&intr_handle,
+			handler, (void *)arg);
 	if (ret)
 		return -EINVAL;
 
-	IFPGA_RAWDEV_PMD_INFO("success register fme interrupt\n");
+	IFPGA_RAWDEV_PMD_INFO("success register %s interrupt\n", name);
 
 	return 0;
 }
 
-static int
-ifpga_unregister_fme_interrupt(struct opae_manager *mgr)
-{
-	rte_intr_efd_disable(&fme_intr_handle);
-
-	return rte_intr_callback_unregister(&fme_intr_handle,
-			fme_interrupt_handler,
-			(void *)mgr);
-}
-
 static int
 ifpga_rawdev_create(struct rte_pci_device *pci_dev,
 			int socket_id)
@@ -1364,6 +1445,9 @@ ifpga_rawdev_create(struct rte_pci_device *pci_dev,
 		goto cleanup;
 	}
 
+	ipn3ke_bridge_func.get_ifpga_rawdev = ifpga_rawdev_get;
+	ipn3ke_bridge_func.set_i40e_sw_dev = rte_pmd_i40e_set_switch_dev;
+
 	dev = ifpga_rawdev_allocate(rawdev);
 	if (dev == NULL) {
 		IFPGA_RAWDEV_PMD_ERR("Unable to allocate ifpga_rawdevice");
@@ -1387,6 +1471,9 @@ ifpga_rawdev_create(struct rte_pci_device *pci_dev,
 	}
 	data->device_id = pci_dev->id.device_id;
 	data->vendor_id = pci_dev->id.vendor_id;
+	data->bus = pci_dev->addr.bus;
+	data->devid = pci_dev->addr.devid;
+	data->function = pci_dev->addr.function;
 	data->vfio_dev_fd = pci_dev->intr_handle.vfio_dev_fd;
 
 	adapter = rawdev->dev_private;
@@ -1413,7 +1500,8 @@ ifpga_rawdev_create(struct rte_pci_device *pci_dev,
 		IFPGA_RAWDEV_PMD_INFO("this is a PF function");
 	}
 
-	ret = ifpga_register_fme_interrupt(mgr);
+	ret = ifpga_register_msix_irq(rawdev, 0, IFPGA_FME_IRQ, 0, 0,
+			fme_interrupt_handler, "fme_irq", mgr);
 	if (ret)
 		goto free_adapter_data;
 
@@ -1465,7 +1553,8 @@ ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
 	if (!mgr)
 		return -ENODEV;
 
-	if (ifpga_unregister_fme_interrupt(mgr))
+	if (ifpga_unregister_msix_irq(IFPGA_FME_IRQ, 0,
+				fme_interrupt_handler, mgr))
 		return -EINVAL;
 
 	opae_adapter_data_free(adapter->data);
@@ -1504,13 +1593,7 @@ static struct rte_pci_driver rte_ifpga_rawdev_pmd = {
 RTE_PMD_REGISTER_PCI(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
 RTE_PMD_REGISTER_KMOD_DEP(ifpga_rawdev_pci_driver, "* igb_uio | uio_pci_generic | vfio-pci");
-
-RTE_INIT(ifpga_rawdev_init_log)
-{
-	ifpga_rawdev_logtype = rte_log_register("driver.raw.init");
-	if (ifpga_rawdev_logtype >= 0)
-		rte_log_set_level(ifpga_rawdev_logtype, RTE_LOG_NOTICE);
-}
+RTE_LOG_REGISTER(ifpga_rawdev_logtype, driver.raw.init, NOTICE);
 
 static const char * const valid_args[] = {
 #define IFPGA_ARG_NAME         "ifpga"