DPDK patches and discussions
 help / color / mirror / Atom feed
From: Tomasz Duszynski <tduszynski@marvell.com>
To: <dev@dpdk.org>, Jakub Palider <jpalider@marvell.com>,
	Tomasz Duszynski <tduszynski@marvell.com>
Cc: <jerinj@marvell.com>, <thomas@monjalon.net>
Subject: [PATCH v6 04/11] raw/cnxk_gpio: support queue setup
Date: Thu, 17 Feb 2022 12:09:17 +0100	[thread overview]
Message-ID: <20220217110924.419024-5-tduszynski@marvell.com> (raw)
In-Reply-To: <20220217110924.419024-1-tduszynski@marvell.com>

Add support for queue setup.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
---
 drivers/raw/cnxk_gpio/cnxk_gpio.c | 84 ++++++++++++++++++++++++++++++-
 1 file changed, 82 insertions(+), 2 deletions(-)

diff --git a/drivers/raw/cnxk_gpio/cnxk_gpio.c b/drivers/raw/cnxk_gpio/cnxk_gpio.c
index cee75e389a..9baa43187e 100644
--- a/drivers/raw/cnxk_gpio/cnxk_gpio.c
+++ b/drivers/raw/cnxk_gpio/cnxk_gpio.c
@@ -139,9 +139,80 @@ cnxk_gpio_read_attr_int(char *attr, int *val)
 }
 
 static int
-cnxk_gpio_dev_close(struct rte_rawdev *dev)
+cnxk_gpio_write_attr(const char *attr, const char *val)
 {
-	RTE_SET_USED(dev);
+	FILE *fp;
+	int ret;
+
+	if (!val)
+		return -EINVAL;
+
+	fp = fopen(attr, "w");
+	if (!fp)
+		return -errno;
+
+	ret = fprintf(fp, "%s", val);
+	if (ret < 0) {
+		fclose(fp);
+		return ret;
+	}
+
+	ret = fclose(fp);
+	if (ret)
+		return -errno;
+
+	return 0;
+}
+
+static int
+cnxk_gpio_write_attr_int(const char *attr, int val)
+{
+	char buf[CNXK_GPIO_BUFSZ];
+
+	snprintf(buf, sizeof(buf), "%d", val);
+
+	return cnxk_gpio_write_attr(attr, buf);
+}
+
+static struct cnxk_gpio *
+cnxk_gpio_lookup(struct cnxk_gpiochip *gpiochip, uint16_t queue)
+{
+	if (queue >= gpiochip->num_gpios)
+		return NULL;
+
+	return gpiochip->gpios[queue];
+}
+
+static int
+cnxk_gpio_queue_setup(struct rte_rawdev *dev, uint16_t queue_id,
+		      rte_rawdev_obj_t queue_conf, size_t queue_conf_size)
+{
+	struct cnxk_gpiochip *gpiochip = dev->dev_private;
+	char buf[CNXK_GPIO_BUFSZ];
+	struct cnxk_gpio *gpio;
+	int ret;
+
+	RTE_SET_USED(queue_conf);
+	RTE_SET_USED(queue_conf_size);
+
+	gpio = cnxk_gpio_lookup(gpiochip, queue_id);
+	if (gpio)
+		return -EEXIST;
+
+	gpio = rte_zmalloc(NULL, sizeof(*gpio), 0);
+	if (!gpio)
+		return -ENOMEM;
+	gpio->num = queue_id + gpiochip->base;
+	gpio->gpiochip = gpiochip;
+
+	snprintf(buf, sizeof(buf), "%s/export", CNXK_GPIO_CLASS_PATH);
+	ret = cnxk_gpio_write_attr_int(buf, gpio->num);
+	if (ret) {
+		rte_free(gpio);
+		return ret;
+	}
+
+	gpiochip->gpios[queue_id] = gpio;
 
 	return 0;
 }
@@ -172,10 +243,19 @@ cnxk_gpio_queue_count(struct rte_rawdev *dev)
 	return gpiochip->num_gpios;
 }
 
+static int
+cnxk_gpio_dev_close(struct rte_rawdev *dev)
+{
+	RTE_SET_USED(dev);
+
+	return 0;
+}
+
 static const struct rte_rawdev_ops cnxk_gpio_rawdev_ops = {
 	.dev_close = cnxk_gpio_dev_close,
 	.queue_def_conf = cnxk_gpio_queue_def_conf,
 	.queue_count = cnxk_gpio_queue_count,
+	.queue_setup = cnxk_gpio_queue_setup,
 };
 
 static int
-- 
2.25.1


  parent reply	other threads:[~2022-02-17 11:09 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-17  0:21 [DPDK 22.02 PATCH 00/10] Add cnxk_gpio PMD Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 01/10] raw/cnxk_gpio: add GPIO driver skeleton Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 02/10] raw/cnxk_gpio: support reading default queue conf Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 03/10] raw/cnxk_gpio: support reading queue count Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 04/10] raw/cnxk_gpio: support queue setup Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 05/10] raw/cnxk_gpio: support queue release Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 06/10] raw/cnxk_gpio: support enqueuing buffers Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 07/10] raw/cnxk_gpio: support dequeuing buffers Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 08/10] raw/cnxk_gpio: support standard GPIO operations Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 09/10] raw/cnxk_gpio: support custom irq handlers Tomasz Duszynski
2021-11-17  0:21 ` [PATCH 10/10] raw/cnxk_gpio: support selftest Tomasz Duszynski
2021-11-17  1:17   ` Stephen Hemminger
2021-11-28 15:44 ` [DPDK 22.02 PATCH v2 00/10] Add cnxk_gpio PMD Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 01/10] raw/cnxk_gpio: add GPIO driver skeleton Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 02/10] raw/cnxk_gpio: support reading default queue conf Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 03/10] raw/cnxk_gpio: support reading queue count Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 04/10] raw/cnxk_gpio: support queue setup Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 05/10] raw/cnxk_gpio: support queue release Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 06/10] raw/cnxk_gpio: support enqueuing buffers Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 07/10] raw/cnxk_gpio: support dequeuing buffers Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 08/10] raw/cnxk_gpio: support standard GPIO operations Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 09/10] raw/cnxk_gpio: support custom irq handlers Tomasz Duszynski
2021-11-28 15:44   ` [PATCH v2 10/10] raw/cnxk_gpio: support selftest Tomasz Duszynski
2021-12-13  8:17   ` [PATCH v3 00/10] Add cnxk_gpio PMD Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 01/10] raw/cnxk_gpio: add GPIO driver skeleton Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 02/10] raw/cnxk_gpio: support reading default queue conf Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 03/10] raw/cnxk_gpio: support reading queue count Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 04/10] raw/cnxk_gpio: support queue setup Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 05/10] raw/cnxk_gpio: support queue release Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 06/10] raw/cnxk_gpio: support enqueuing buffers Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 07/10] raw/cnxk_gpio: support dequeuing buffers Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 08/10] raw/cnxk_gpio: support standard GPIO operations Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 09/10] raw/cnxk_gpio: support custom irq handlers Tomasz Duszynski
2021-12-13  8:17     ` [PATCH v3 10/10] raw/cnxk_gpio: support selftest Tomasz Duszynski
2022-01-05 14:00     ` [PATCH v4 00/11] Add cnxk_gpio Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 01/11] raw/cnxk_gpio: add GPIO driver skeleton Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 02/11] raw/cnxk_gpio: support reading default queue conf Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 03/11] raw/cnxk_gpio: support reading queue count Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 04/11] raw/cnxk_gpio: support queue setup Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 05/11] raw/cnxk_gpio: support queue release Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 06/11] raw/cnxk_gpio: support enqueuing buffers Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 07/11] raw/cnxk_gpio: support dequeuing buffers Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 08/11] raw/cnxk_gpio: support standard GPIO operations Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 09/11] raw/cnxk_gpio: support custom irq handlers Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 10/11] raw/cnxk_gpio: support selftest Tomasz Duszynski
2022-01-05 14:00       ` [PATCH v4 11/11] raw/cnxk_gpio: add option to allow using subset of GPIOs Tomasz Duszynski
2022-01-06  9:43       ` [PATCH v4 00/11] Add cnxk_gpio Jerin Jacob
2022-01-18 13:24       ` [PATCH v5 " Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 01/11] raw/cnxk_gpio: add GPIO driver skeleton Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 02/11] raw/cnxk_gpio: support reading default queue conf Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 03/11] raw/cnxk_gpio: support reading queue count Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 04/11] raw/cnxk_gpio: support queue setup Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 05/11] raw/cnxk_gpio: support queue release Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 06/11] raw/cnxk_gpio: support enqueuing buffers Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 07/11] raw/cnxk_gpio: support dequeuing buffers Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 08/11] raw/cnxk_gpio: support standard GPIO operations Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 09/11] raw/cnxk_gpio: support custom irq handlers Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 10/11] raw/cnxk_gpio: support selftest Tomasz Duszynski
2022-01-18 13:24         ` [PATCH v5 11/11] raw/cnxk_gpio: add option to allow using subset of GPIOs Tomasz Duszynski
2022-02-09 13:24         ` [PATCH v5 00/11] Add cnxk_gpio Thomas Monjalon
2022-02-17 11:09         ` [PATCH v6 " Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 01/11] raw/cnxk_gpio: add GPIO driver skeleton Tomasz Duszynski
2022-02-18 11:47             ` Thomas Monjalon
2022-02-22 14:18             ` Ferruh Yigit
2022-02-17 11:09           ` [PATCH v6 02/11] raw/cnxk_gpio: support reading default queue conf Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 03/11] raw/cnxk_gpio: support reading queue count Tomasz Duszynski
2022-02-17 11:09           ` Tomasz Duszynski [this message]
2022-02-17 11:09           ` [PATCH v6 05/11] raw/cnxk_gpio: support queue release Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 06/11] raw/cnxk_gpio: support enqueuing buffers Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 07/11] raw/cnxk_gpio: support dequeuing buffers Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 08/11] raw/cnxk_gpio: support standard GPIO operations Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 09/11] raw/cnxk_gpio: support custom irq handlers Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 10/11] raw/cnxk_gpio: support selftest Tomasz Duszynski
2022-02-17 11:09           ` [PATCH v6 11/11] raw/cnxk_gpio: add option to allow using subset of GPIOs Tomasz Duszynski
2022-02-18 17:19           ` [PATCH v6 00/11] Add cnxk_gpio Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220217110924.419024-5-tduszynski@marvell.com \
    --to=tduszynski@marvell.com \
    --cc=dev@dpdk.org \
    --cc=jerinj@marvell.com \
    --cc=jpalider@marvell.com \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).