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From: Nipun Gupta <nipun.gupta@nxp.com>
To: <dev@dpdk.org>
Cc: <hemant.agrawal@nxp.com>, <jerin.jacob@caviumnetworks.com>,
	<harry.van.haaren@intel.com>, <bruce.richardson@intel.com>,
	<gage.eads@intel.com>, <shreyansh.jain@nxp.com>,
	Nipun Gupta <nipun.gupta@nxp.com>
Subject: [dpdk-dev] [PATCH 18/21 v3] fslmc/bus: add interrupt enabling routine
Date: Wed, 28 Jun 2017 20:46:01 +0530	[thread overview]
Message-ID: <1498662964-11251-19-git-send-email-nipun.gupta@nxp.com> (raw)
In-Reply-To: <1498662964-11251-1-git-send-email-nipun.gupta@nxp.com>

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
---
 drivers/bus/fslmc/fslmc_vfio.c | 34 ++++++++++++++++++++++++++++++++++
 drivers/bus/fslmc/fslmc_vfio.h |  3 +++
 2 files changed, 37 insertions(+)

diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c
index 6ebf779..d8e3add 100644
--- a/drivers/bus/fslmc/fslmc_vfio.c
+++ b/drivers/bus/fslmc/fslmc_vfio.c
@@ -359,6 +359,40 @@ static int64_t vfio_map_mcp_obj(struct fslmc_vfio_group *group, char *mcp_obj)
 	}
 }
 
+#define IRQ_SET_BUF_LEN  (sizeof(struct vfio_irq_set) + sizeof(int))
+
+int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle,
+			  uint32_t index)
+{
+	struct vfio_irq_set *irq_set;
+	char irq_set_buf[IRQ_SET_BUF_LEN];
+	int *fd_ptr, fd, ret;
+
+	/* Prepare vfio_irq_set structure and SET the IRQ in VFIO */
+	/* Give the eventfd to VFIO */
+	fd = eventfd(0, 0);
+	irq_set = (struct vfio_irq_set *)irq_set_buf;
+	irq_set->argsz = sizeof(irq_set_buf);
+	irq_set->count = 1;
+	irq_set->flags = VFIO_IRQ_SET_DATA_EVENTFD |
+			 VFIO_IRQ_SET_ACTION_TRIGGER;
+	irq_set->index = index;
+	irq_set->start = 0;
+	fd_ptr = (int *)&irq_set->data;
+	*fd_ptr = fd;
+
+	ret = ioctl(intr_handle->vfio_dev_fd, VFIO_DEVICE_SET_IRQS, irq_set);
+	if (ret < 0) {
+		FSLMC_VFIO_LOG(ERR, "Unable to set IRQ in VFIO, ret: %d\n",
+			       ret);
+		return -1;
+	}
+
+	/* Set the FD and update the flags */
+	intr_handle->fd = fd;
+	return 0;
+}
+
 /* Following function shall fetch total available list of MC devices
  * from VFIO container & populate private list of devices and other
  * data structures
diff --git a/drivers/bus/fslmc/fslmc_vfio.h b/drivers/bus/fslmc/fslmc_vfio.h
index 7c725f4..ebca2b0 100644
--- a/drivers/bus/fslmc/fslmc_vfio.h
+++ b/drivers/bus/fslmc/fslmc_vfio.h
@@ -90,6 +90,9 @@ int vfio_dmamap_mem_region(
 	uint64_t iova,
 	uint64_t size);
 
+int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle,
+			  uint32_t index);
+
 int fslmc_vfio_setup_group(void);
 int fslmc_vfio_process_group(void);
 int rte_fslmc_vfio_dmamap(void);
-- 
1.9.1

  parent reply	other threads:[~2017-06-28 15:18 UTC|newest]

Thread overview: 98+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1495735361-4840-1-git-send-email-nipun.gupta@nxp.com>
2017-06-15  8:58 ` [dpdk-dev] [PATCH 00/20 v2] next-eventdev: NXP DPAA2 eventdev PMD Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 01/20 v2] event/dpaa2: add basic build infrastructure Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 02/20 v2] bus/fslmc: generic framework for mc object creation Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 03/20 v2] bus/fslmc: integrating dpio and dpbp to object framework Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 04/20 v2] bus/fslmc: adding basic dpcon support Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 05/20 v2] bus/fslmc: export qbman dqrr funcs for eventdev usages Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 06/20 v2] event/dpaa2: register dpcon as dpaa2 device for bus scan Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 07/20 v2] bus/fslmc: adding basic dpci support Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 08/20 v2] bus/fslmc: register dpci as dpaa2 device for bus scan Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 09/20 v2] bus/fslmc: adding cpu support in stashing config Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 10/20 v2] event/dpaa2: add initialization of event device Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 11/20 v2] bus/fslmc: add support for static dequeue from portal Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 12/20 v2] event/dpaa2: add configuration functions Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 13/20 v2] bus/fslmc: support enqueue with multiple enqueue descriptors Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 14/20 v2] bus/fslmc: add callback per queue to enable Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 15/20 v2] bus/fslmc: change func argument to const to avoid warning Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 16/20 v2] event/dpaa2: add enqueue and dequeue functionality Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 17/20 v2] fslmc/bus: add interrupt enabling routine Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 18/20 v2] bus/fslmc: enable portal interrupt handling Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 19/20 v2] event/dpaa2: handle timeout using interrupts in dequeue Nipun Gupta
2017-06-15  8:58   ` [dpdk-dev] [PATCH 20/20 v2] doc: add NXP DPAA2 EVENTDEV details Nipun Gupta
2017-06-28 13:51   ` [dpdk-dev] [PATCH 00/20 v2] next-eventdev: NXP DPAA2 eventdev PMD Nipun Gupta
2017-06-29  6:39     ` Jerin Jacob
2017-06-28 15:15 ` [dpdk-dev] [PATCH 00/21 v3] " Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 01/21 v3] drivers: add bus dependency for event Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 02/21 v3] event/dpaa2: add basic build infrastructure Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 03/21 v3] bus/fslmc: generic framework for mc object creation Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 04/21 v3] bus/fslmc: integrating dpio and dpbp to object framework Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 05/21 v3] bus/fslmc: adding basic dpcon support Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 06/21 v3] bus/fslmc: export qbman dqrr funcs for eventdev usages Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 07/21 v3] event/dpaa2: register dpcon as dpaa2 device for bus scan Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 08/21 v3] bus/fslmc: adding basic dpci support Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 09/21 v3] bus/fslmc: register dpci as dpaa2 device for bus scan Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 10/21 v3] bus/fslmc: adding cpu support in stashing config Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 11/21 v3] event/dpaa2: add initialization of event device Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 12/21 v3] bus/fslmc: add support for static dequeue from portal Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 13/21 v3] event/dpaa2: add configuration functions Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 14/21 v3] bus/fslmc: support enqueue with multiple enqueue descriptors Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 15/21 v3] bus/fslmc: add callback per queue to enable Nipun Gupta
2017-06-28 15:15   ` [dpdk-dev] [PATCH 16/21 v3] bus/fslmc: change func argument to const to avoid warning Nipun Gupta
2017-06-28 15:16   ` [dpdk-dev] [PATCH 17/21 v3] event/dpaa2: add enqueue and dequeue functionality Nipun Gupta
2017-06-28 15:16   ` Nipun Gupta [this message]
2017-06-28 15:16   ` [dpdk-dev] [PATCH 19/21 v3] bus/fslmc: enable portal interrupt handling Nipun Gupta
2017-06-28 15:16   ` [dpdk-dev] [PATCH 20/21 v3] event/dpaa2: handle timeout using interrupts in dequeue Nipun Gupta
2017-06-28 15:16   ` [dpdk-dev] [PATCH 21/21 v3] doc: add NXP DPAA2 EVENTDEV details Nipun Gupta
2017-06-29  9:25     ` Jerin Jacob
2017-06-29 10:27       ` Nipun Gupta
2017-06-29  5:15   ` [dpdk-dev] [PATCH 00/21 v3] next-eventdev: NXP DPAA2 eventdev PMD Hemant Agrawal
2017-06-29 10:27 ` [dpdk-dev] [PATCH 00/21 v4] " Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 01/21 v4] drivers: add bus dependency for event Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 02/21 v4] event/dpaa2: add basic build infrastructure Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 03/21 v4] bus/fslmc: generic framework for mc object creation Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 04/21 v4] bus/fslmc: integrating dpio and dpbp to object framework Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 05/21 v4] bus/fslmc: adding basic dpcon support Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 06/21 v4] bus/fslmc: export qbman dqrr funcs for eventdev usages Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 07/21 v4] event/dpaa2: register dpcon as dpaa2 device for bus scan Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 08/21 v4] bus/fslmc: adding basic dpci support Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 09/21 v4] bus/fslmc: register dpci as dpaa2 device for bus scan Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 10/21 v4] bus/fslmc: adding cpu support in stashing config Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 11/21 v4] event/dpaa2: add initialization of event device Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 12/21 v4] bus/fslmc: add support for static dequeue from portal Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 13/21 v4] event/dpaa2: add configuration functions Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 14/21 v4] bus/fslmc: support enqueue with multiple enqueue descriptors Nipun Gupta
2017-06-29 10:27   ` [dpdk-dev] [PATCH 15/21 v4] bus/fslmc: add callback per queue to enable Nipun Gupta
2017-06-29 10:28   ` [dpdk-dev] [PATCH 16/21 v4] bus/fslmc: change func argument to const to avoid warning Nipun Gupta
2017-06-29 10:28   ` [dpdk-dev] [PATCH 17/21 v4] event/dpaa2: add enqueue and dequeue functionality Nipun Gupta
2017-06-29 10:28   ` [dpdk-dev] [PATCH 18/21 v4] fslmc/bus: add interrupt enabling routine Nipun Gupta
2017-06-29 10:28   ` [dpdk-dev] [PATCH 19/21 v4] bus/fslmc: enable portal interrupt handling Nipun Gupta
2017-06-29 10:28   ` [dpdk-dev] [PATCH 20/21 v4] event/dpaa2: handle timeout using interrupts in dequeue Nipun Gupta
2017-06-29 10:28   ` [dpdk-dev] [PATCH 21/21 v4] doc: add NXP DPAA2 EVENTDEV details Nipun Gupta
2017-06-29 11:03   ` [dpdk-dev] [PATCH 00/21 v4] next-eventdev: NXP DPAA2 eventdev PMD Jerin Jacob
2017-06-30  7:30     ` Nipun Gupta
2017-06-30  8:54 ` [dpdk-dev] [PATCH 00/21 v5] " Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 01/21 v5] drivers: add bus dependency for event Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 02/21 v5] event/dpaa2: add basic build infrastructure Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 03/21 v5] bus/fslmc: generic framework for mc object creation Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 04/21 v5] bus/fslmc: integrating dpio and dpbp to object framework Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 05/21 v5] bus/fslmc: adding basic dpcon support Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 06/21 v5] bus/fslmc: export qbman dqrr funcs for eventdev usages Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 07/21 v5] event/dpaa2: register dpcon as dpaa2 device for bus scan Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 08/21 v5] bus/fslmc: adding basic dpci support Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 09/21 v5] bus/fslmc: register dpci as dpaa2 device for bus scan Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 10/21 v5] bus/fslmc: adding cpu support in stashing config Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 11/21 v5] event/dpaa2: add initialization of event device Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 12/21 v5] bus/fslmc: add support for static dequeue from portal Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 13/21 v5] event/dpaa2: add configuration functions Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 14/21 v5] bus/fslmc: support enqueue with multiple enqueue descriptors Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 15/21 v5] bus/fslmc: add callback per queue to enable Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 16/21 v5] bus/fslmc: change func argument to const to avoid warning Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 17/21 v5] event/dpaa2: add enqueue and dequeue functionality Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 18/21 v5] bus/fslmc: add interrupt enabling routine Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 19/21 v5] bus/fslmc: enable portal interrupt handling Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 20/21 v5] event/dpaa2: handle timeout using interrupts in dequeue Nipun Gupta
2017-06-30  8:54   ` [dpdk-dev] [PATCH 21/21 v5] doc: add NXP DPAA2 EVENTDEV details Nipun Gupta
2017-06-30 12:13     ` Mcnamara, John
2017-07-01 12:24       ` Jerin Jacob
2017-07-04  6:55     ` Jerin Jacob
2017-07-01 12:28   ` [dpdk-dev] [PATCH 00/21 v5] next-eventdev: NXP DPAA2 eventdev PMD Jerin Jacob

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