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From: Tomasz Duszynski <tduszynski@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Rao <skoteshwar@marvell.com>, Ray Kinsella <mdr@ashroe.eu>,
	Neil Horman <nhorman@tuxdriver.com>
Cc: <dev@dpdk.org>, Tomasz Duszynski <tduszynski@marvell.com>,
	Jakub Palider <jpalider@marvell.com>
Subject: [dpdk-dev] [PATCH v2 16/32] common/cnxk: support for baseband PHY irq setup
Date: Tue, 15 Jun 2021 13:03:29 +0200	[thread overview]
Message-ID: <20210615110345.11057-17-tduszynski@marvell.com> (raw)
In-Reply-To: <20210615110345.11057-1-tduszynski@marvell.com>

Add support for initializing baseband phy irqs. While at it
also add support for reverting back to the default state.

Signed-off-by: Jakub Palider <jpalider@marvell.com>
Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
---
 drivers/common/cnxk/meson.build    |  1 +
 drivers/common/cnxk/roc_bphy_irq.c | 96 ++++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_bphy_irq.h | 27 +++++++++
 drivers/common/cnxk/version.map    |  2 +
 4 files changed, 126 insertions(+)
 create mode 100644 drivers/common/cnxk/roc_bphy_irq.c
 create mode 100644 drivers/common/cnxk/roc_bphy_irq.h

diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 946b98f46..c0ec54932 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -13,6 +13,7 @@ deps = ['eal', 'pci', 'bus_pci', 'mbuf']
 sources = files(
         'roc_bphy.c',
         'roc_bphy_cgx.c',
+        'roc_bphy_irq.c',
         'roc_dev.c',
         'roc_idev.c',
         'roc_irq.c',
diff --git a/drivers/common/cnxk/roc_bphy_irq.c b/drivers/common/cnxk/roc_bphy_irq.c
new file mode 100644
index 000000000..c57506542
--- /dev/null
+++ b/drivers/common/cnxk/roc_bphy_irq.c
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+#include "roc_api.h"
+#include "roc_bphy_irq.h"
+
+#define ROC_BPHY_MEMZONE_NAME "roc_bphy_mz"
+#define ROC_BPHY_CTR_DEV_PATH "/dev/otx-bphy-ctr"
+
+#define ROC_BPHY_IOC_MAGIC 0xF3
+#define ROC_BPHY_IOC_GET_BPHY_MAX_IRQ	_IOR(ROC_BPHY_IOC_MAGIC, 3, uint64_t)
+#define ROC_BPHY_IOC_GET_BPHY_BMASK_IRQ _IOR(ROC_BPHY_IOC_MAGIC, 4, uint64_t)
+
+struct roc_bphy_irq_chip *
+roc_bphy_intr_init(void)
+{
+	struct roc_bphy_irq_chip *irq_chip;
+	uint64_t max_irq, i, avail_irqs;
+	int fd, ret;
+
+	fd = open(ROC_BPHY_CTR_DEV_PATH, O_RDWR | O_SYNC);
+	if (fd < 0) {
+		plt_err("Failed to open %s", ROC_BPHY_CTR_DEV_PATH);
+		return NULL;
+	}
+
+	ret = ioctl(fd, ROC_BPHY_IOC_GET_BPHY_MAX_IRQ, &max_irq);
+	if (ret < 0) {
+		plt_err("Failed to get max irq number via ioctl");
+		goto err_ioctl;
+	}
+
+	ret = ioctl(fd, ROC_BPHY_IOC_GET_BPHY_BMASK_IRQ, &avail_irqs);
+	if (ret < 0) {
+		plt_err("Failed to get available irqs bitmask via ioctl");
+		goto err_ioctl;
+	}
+
+	irq_chip = plt_zmalloc(sizeof(*irq_chip), 0);
+	if (irq_chip == NULL) {
+		plt_err("Failed to alloc irq_chip");
+		goto err_alloc_chip;
+	}
+
+	irq_chip->intfd = fd;
+	irq_chip->max_irq = max_irq;
+	irq_chip->avail_irq_bmask = avail_irqs;
+	irq_chip->irq_vecs =
+		plt_zmalloc(irq_chip->max_irq * sizeof(*irq_chip->irq_vecs), 0);
+	if (irq_chip->irq_vecs == NULL) {
+		plt_err("Failed to alloc irq_chip irq_vecs");
+		goto err_alloc_irq;
+	}
+
+	irq_chip->mz_name = plt_zmalloc(strlen(ROC_BPHY_MEMZONE_NAME) + 1, 0);
+	if (irq_chip->mz_name == NULL) {
+		plt_err("Failed to alloc irq_chip name");
+		goto err_alloc_name;
+	}
+	plt_strlcpy(irq_chip->mz_name, ROC_BPHY_MEMZONE_NAME,
+		    strlen(ROC_BPHY_MEMZONE_NAME) + 1);
+
+	for (i = 0; i < irq_chip->max_irq; i++) {
+		irq_chip->irq_vecs[i].fd = -1;
+		irq_chip->irq_vecs[i].handler_cpu = -1;
+	}
+
+	return irq_chip;
+
+err_alloc_name:
+	plt_free(irq_chip->irq_vecs);
+
+err_alloc_irq:
+	plt_free(irq_chip);
+
+err_ioctl:
+err_alloc_chip:
+	close(fd);
+	return NULL;
+}
+
+void
+roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip)
+{
+	if (irq_chip == NULL)
+		return;
+
+	close(irq_chip->intfd);
+	plt_free(irq_chip->mz_name);
+	plt_free(irq_chip->irq_vecs);
+	plt_free(irq_chip);
+}
diff --git a/drivers/common/cnxk/roc_bphy_irq.h b/drivers/common/cnxk/roc_bphy_irq.h
new file mode 100644
index 000000000..b5200786b
--- /dev/null
+++ b/drivers/common/cnxk/roc_bphy_irq.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef _ROC_BPHY_IRQ_
+#define _ROC_BPHY_IRQ_
+
+struct roc_bphy_irq_vec {
+	int fd;
+	int handler_cpu;
+	void (*handler)(int irq_num, void *isr_data);
+	void *isr_data;
+};
+
+struct roc_bphy_irq_chip {
+	struct roc_bphy_irq_vec *irq_vecs;
+	uint64_t max_irq;
+	uint64_t avail_irq_bmask;
+	int intfd;
+	int n_handlers;
+	char *mz_name;
+};
+
+__roc_api struct roc_bphy_irq_chip *roc_bphy_intr_init(void);
+__roc_api void roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip);
+
+#endif /* _ROC_BPHY_IRQ_ */
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 25083d9d4..483e52018 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -22,6 +22,8 @@ INTERNAL {
 	roc_bphy_cgx_stop_rxtx;
 	roc_bphy_dev_fini;
 	roc_bphy_dev_init;
+	roc_bphy_intr_fini;
+	roc_bphy_intr_init;
 	roc_clk_freq_get;
 	roc_error_msg_get;
 	roc_idev_lmt_base_addr_get;
-- 
2.25.1


  parent reply	other threads:[~2021-06-15 11:05 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-31 21:41 [dpdk-dev] [PATCH 00/28] add support for baseband phy Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 01/28] common/cnxk: add bphy cgx/rpm initialization and cleanup Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 02/28] common/cnxk: add support for communication with atf Tomasz Duszynski
2021-06-10  5:06   ` Jerin Jacob
2021-05-31 21:41 ` [dpdk-dev] [PATCH 03/28] common/cnxk: add support for getting link information Tomasz Duszynski
2021-06-10  5:09   ` Jerin Jacob
2021-05-31 21:41 ` [dpdk-dev] [PATCH 04/28] common/cnxk: add support for changing internal loopback Tomasz Duszynski
2021-06-10  6:19   ` Jerin Jacob
2021-05-31 21:41 ` [dpdk-dev] [PATCH 05/28] common/cnxk: add support for changing ptp mode Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 06/28] common/cnxk: add support for setting link mode Tomasz Duszynski
2021-06-10  6:21   ` Jerin Jacob
2021-05-31 21:41 ` [dpdk-dev] [PATCH 07/28] common/cnxk: add support for changing link state Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 08/28] common/cnxk: add support for lmac start/stop Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 09/28] raw/cnxk_bphy: add bphy cgx/rpm skeleton driver Tomasz Duszynski
2021-06-01  7:30   ` Thomas Monjalon
2021-06-10  6:40   ` Jerin Jacob
2021-05-31 21:41 ` [dpdk-dev] [PATCH 10/28] raw/cnxk_bphy: add support for reading queue configuration Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 11/28] raw/cnxk_bphy: add support for reading queue count Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 12/28] raw/cnxk_bphy: add support for enqueue operation Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 13/28] raw/cnxk_bphy: add support for dequeue operation Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 14/28] raw/cnxk_bphy: add support for performing selftest Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 15/28] common/cnxk: add support for device init and fini Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 16/28] common/cnxk: add support for baseband phy irq setup Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 17/28] common/cnxk: add support for checking irq availability Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 18/28] common/cnxk: add support for retrieving irq stack Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 19/28] common/cnxk: add support for removing " Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 20/28] common/cnxk: add support for setting bphy irq handler Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 21/28] common/cnxk: add support for clearing " Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 22/28] common/cnxk: add support for registering bphy irq Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 23/28] raw/cnxk_bphy: add baseband phy skeleton driver Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 24/28] raw/cnxk_bphy: add support for interrupt init and cleanup Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 25/28] raw/cnxk_bphy: add support for reading number of irqs Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 26/28] raw/cnxk_bphy: add support for retrieving device memory Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 27/28] raw/cnxk_bphy: add support for registering irq handlers Tomasz Duszynski
2021-05-31 21:41 ` [dpdk-dev] [PATCH 28/28] raw/cnxk_bphy: add support for selftest Tomasz Duszynski
2021-06-10  6:54 ` [dpdk-dev] [PATCH 00/28] add support for baseband phy Jerin Jacob
2021-06-15 11:03 ` [dpdk-dev] [PATCH v2 00/32] " Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 01/32] common/cnxk: add bphy cgx/rpm initialization and cleanup Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 02/32] common/cnxk: support for communication with atf Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 03/32] common/cnxk: support for getting link information Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 04/32] common/cnxk: support for changing internal loopback Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 05/32] common/cnxk: support for changing ptp mode Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 06/32] common/cnxk: support for setting link mode Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 07/32] common/cnxk: support for changing link state Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 08/32] common/cnxk: support for lmac start/stop Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 09/32] raw/cnxk_bphy: add bphy cgx/rpm skeleton driver Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 10/32] raw/cnxk_bphy: support for reading queue configuration Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 11/32] raw/cnxk_bphy: support for reading queue count Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 12/32] raw/cnxk_bphy: support for enqueue operation Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 13/32] raw/cnxk_bphy: support for dequeue operation Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 14/32] raw/cnxk_bphy: support for performing selftest Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 15/32] common/cnxk: support for device init and fini Tomasz Duszynski
2021-06-15 11:03   ` Tomasz Duszynski [this message]
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 17/32] common/cnxk: support for checking irq availability Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 18/32] common/cnxk: support for retrieving irq stack Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 19/32] common/cnxk: support for removing " Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 20/32] common/cnxk: support for setting bphy irq handler Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 21/32] common/cnxk: support for clearing " Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 22/32] common/cnxk: support for registering bphy irq Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 23/32] raw/cnxk_bphy: add baseband PHY skeleton driver Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 24/32] raw/cnxk_bphy: support for reading bphy queue configuration Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 25/32] raw/cnxk_bphy: support for reading bphy queue count Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 26/32] raw/cnxk_bphy: support for bphy enqueue operation Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 27/32] raw/cnxk_bphy: support for bphy dequeue operation Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 28/32] raw/cnxk_bphy: support for interrupt init and cleanup Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 29/32] raw/cnxk_bphy: support for reading number of bphy irqs Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 30/32] raw/cnxk_bphy: support for retrieving bphy device memory Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 31/32] raw/cnxk_bphy: support for registering bphy irq handlers Tomasz Duszynski
2021-06-15 11:03   ` [dpdk-dev] [PATCH v2 32/32] raw/cnxk_bphy: support for bphy selftest Tomasz Duszynski
2021-06-21  8:43   ` [dpdk-dev] [PATCH v2 00/32] add support for baseband phy Jerin Jacob
2021-06-21 15:04 ` [dpdk-dev] [PATCH v3 " Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 01/32] common/cnxk: add bphy cgx/rpm initialization and cleanup Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 02/32] common/cnxk: support for communication with atf Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 03/32] common/cnxk: support for getting link information Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 04/32] common/cnxk: support for changing internal loopback Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 05/32] common/cnxk: support for changing ptp mode Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 06/32] common/cnxk: support for setting link mode Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 07/32] common/cnxk: support for changing link state Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 08/32] common/cnxk: support for lmac start/stop Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 09/32] raw/cnxk_bphy: add bphy cgx/rpm skeleton driver Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 10/32] raw/cnxk_bphy: support for reading queue configuration Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 11/32] raw/cnxk_bphy: support for reading queue count Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 12/32] raw/cnxk_bphy: support for enqueue operation Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 13/32] raw/cnxk_bphy: support for dequeue operation Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 14/32] raw/cnxk_bphy: support for performing selftest Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 15/32] common/cnxk: support for device init and fini Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 16/32] common/cnxk: support for baseband PHY irq setup Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 17/32] common/cnxk: support for checking irq availability Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 18/32] common/cnxk: support for retrieving irq stack Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 19/32] common/cnxk: support for removing " Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 20/32] common/cnxk: support for setting bphy irq handler Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 21/32] common/cnxk: support for clearing " Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 22/32] common/cnxk: support for registering bphy irq Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 23/32] raw/cnxk_bphy: add baseband PHY skeleton driver Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 24/32] raw/cnxk_bphy: support for reading bphy queue configuration Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 25/32] raw/cnxk_bphy: support for reading bphy queue count Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 26/32] raw/cnxk_bphy: support for bphy enqueue operation Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 27/32] raw/cnxk_bphy: support for bphy dequeue operation Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 28/32] raw/cnxk_bphy: support for interrupt init and cleanup Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 29/32] raw/cnxk_bphy: support for reading number of bphy irqs Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 30/32] raw/cnxk_bphy: support for retrieving bphy device memory Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 31/32] raw/cnxk_bphy: support for registering bphy irq handlers Tomasz Duszynski
2021-06-21 15:04   ` [dpdk-dev] [PATCH v3 32/32] raw/cnxk_bphy: support for bphy selftest Tomasz Duszynski
2021-07-05 21:12   ` [dpdk-dev] [PATCH v3 00/32] add support for baseband phy Thomas Monjalon

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