From: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
Move module mlx-platform.c from arch/x86/platform/mellanox/ to
drivers/platform/x86/.
Remove folder arch/x86/platform/mellanox/ and update relevant Makefile
and Kconfig.
Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
---
MAINTAINERS | 2 +-
arch/x86/Kconfig | 12 --
arch/x86/platform/Makefile | 1 -
arch/x86/platform/mellanox/Makefile | 1 -
arch/x86/platform/mellanox/mlx-platform.c | 266 ------------------------------
drivers/platform/x86/Kconfig | 14 +-
drivers/platform/x86/Makefile | 1 +
drivers/platform/x86/mlx-platform.c | 266 ++++++++++++++++++++++++++++++
8 files changed, 281 insertions(+), 282 deletions(-)
delete mode 100644 arch/x86/platform/mellanox/Makefile
delete mode 100644 arch/x86/platform/mellanox/mlx-platform.c
create mode 100644 drivers/platform/x86/mlx-platform.c
diff --git a/MAINTAINERS b/MAINTAINERS
index 3e30399..960f364f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7879,7 +7879,7 @@ MELLANOX PLATFORM DRIVER
M: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
L: platform-driver-x86@xxxxxxxxxxxxxxx
S: Supported
-F: arch/x86/platform/mellanox/mlx-platform.c
+F: drivers/platform/x86/mlx-platform.c
MELLANOX MLX CPLD HOTPLUG DRIVER
M: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bada636..ccd5ff7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -550,18 +550,6 @@ config X86_INTEL_QUARK
Say Y here if you have a Quark based system such as the Arduino
compatible Intel Galileo.
-config MLX_PLATFORM
- tristate "Mellanox Technologies platform support"
- depends on X86_64
- depends on X86_EXTENDED_PLATFORM
- ---help---
- This option enables system support for the Mellanox Technologies
- platform.
-
- Say Y here if you are building a kernel for Mellanox system.
-
- Otherwise, say N.
-
config X86_INTEL_LPSS
bool "Intel Low Power Subsystem Support"
depends on X86 && ACPI
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
index 3c3c19e..184842e 100644
--- a/arch/x86/platform/Makefile
+++ b/arch/x86/platform/Makefile
@@ -8,7 +8,6 @@ obj-y += iris/
obj-y += intel/
obj-y += intel-mid/
obj-y += intel-quark/
-obj-y += mellanox/
obj-y += olpc/
obj-y += scx200/
obj-y += sfi/
diff --git a/arch/x86/platform/mellanox/Makefile b/arch/x86/platform/mellanox/Makefile
deleted file mode 100644
index f43c931..0000000
--- a/arch/x86/platform/mellanox/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o
diff --git a/arch/x86/platform/mellanox/mlx-platform.c b/arch/x86/platform/mellanox/mlx-platform.c
deleted file mode 100644
index 7dcfcca..0000000
--- a/arch/x86/platform/mellanox/mlx-platform.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * arch/x86/platform/mellanox/mlx-platform.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Vadim Pasternak <vadimp@xxxxxxxxxxxx>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/device.h>
-#include <linux/dmi.h>
-#include <linux/i2c.h>
-#include <linux/i2c-mux.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/i2c-mux-reg.h>
-
-#define MLX_PLAT_DEVICE_NAME "mlxplat"
-
-/* LPC bus IO offsets */
-#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000
-#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500
-#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
-#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
-#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
-#define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL
-#define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
- MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \
- MLXPLAT_CPLD_LPC_PIO_OFFSET)
-#define MLXPLAT_CPLD_LPC_REG2 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
- MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \
- MLXPLAT_CPLD_LPC_PIO_OFFSET)
-
-/* Start channel numbers */
-#define MLXPLAT_CPLD_CH1 2
-#define MLXPLAT_CPLD_CH2 10
-
-/* Number of LPC attached MUX platform devices */
-#define MLXPLAT_CPLD_LPC_MUX_DEVS 2
-
-/* mlxplat_priv - platform private data
- * @pdev_i2c - i2c controller platform device
- * @pdev_mux - array of mux platform devices
- */
-struct mlxplat_priv {
- struct platform_device *pdev_i2c;
- struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS];
-};
-
-/* Regions for LPC I2C controller and LPC base register space */
-static const struct resource mlxplat_lpc_resources[] = {
- [0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR,
- MLXPLAT_CPLD_LPC_IO_RANGE,
- "mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO),
- [1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR,
- MLXPLAT_CPLD_LPC_IO_RANGE,
- "mlxplat_cpld_lpc_regs",
- IORESOURCE_IO),
-};
-
-/* Platform default channels */
-static const int mlxplat_default_channels[][8] = {
- {
- MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2,
- MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 +
- 5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7
- },
- {
- MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2,
- MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 +
- 5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7
- },
-};
-
-/* Platform channels for MSN21xx system family */
-static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
-
-/* Platform mux data */
-static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = {
- {
- .parent = 1,
- .base_nr = MLXPLAT_CPLD_CH1,
- .write_only = 1,
- .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1,
- .reg_size = 1,
- .idle_in_use = 1,
- },
- {
- .parent = 1,
- .base_nr = MLXPLAT_CPLD_CH2,
- .write_only = 1,
- .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2,
- .reg_size = 1,
- .idle_in_use = 1,
- },
-
-};
-
-static struct platform_device *mlxplat_dev;
-
-static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
- mlxplat_mux_data[i].values = mlxplat_default_channels[i];
- mlxplat_mux_data[i].n_values =
- ARRAY_SIZE(mlxplat_default_channels[i]);
- }
-
- return 1;
-};
-
-static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
- mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
- mlxplat_mux_data[i].n_values =
- ARRAY_SIZE(mlxplat_msn21xx_channels);
- }
-
- return 1;
-};
-
-static struct dmi_system_id mlxplat_dmi_table[] __initdata = {
- {
- .callback = mlxplat_dmi_default_matched,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"),
- },
- },
- {
- .callback = mlxplat_dmi_default_matched,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"),
- },
- },
- {
- .callback = mlxplat_dmi_default_matched,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MSB"),
- },
- },
- {
- .callback = mlxplat_dmi_default_matched,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MSX"),
- },
- },
- {
- .callback = mlxplat_dmi_msn21xx_matched,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"),
- },
- },
- { }
-};
-
-static int __init mlxplat_init(void)
-{
- struct mlxplat_priv *priv;
- int i, err;
-
- if (!dmi_check_system(mlxplat_dmi_table))
- return -ENODEV;
-
- mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1,
- mlxplat_lpc_resources,
- ARRAY_SIZE(mlxplat_lpc_resources));
-
- if (IS_ERR(mlxplat_dev))
- return PTR_ERR(mlxplat_dev);
-
- priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv),
- GFP_KERNEL);
- if (!priv) {
- err = -ENOMEM;
- goto fail_alloc;
- }
- platform_set_drvdata(mlxplat_dev, priv);
-
- priv->pdev_i2c = platform_device_register_simple("i2c_mlxcpld", -1,
- NULL, 0);
- if (IS_ERR(priv->pdev_i2c)) {
- err = PTR_ERR(priv->pdev_i2c);
- goto fail_alloc;
- };
-
- for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
- priv->pdev_mux[i] = platform_device_register_resndata(
- &mlxplat_dev->dev,
- "i2c-mux-reg", i, NULL,
- 0, &mlxplat_mux_data[i],
- sizeof(mlxplat_mux_data[i]));
- if (IS_ERR(priv->pdev_mux[i])) {
- err = PTR_ERR(priv->pdev_mux[i]);
- goto fail_platform_mux_register;
- }
- }
-
- return 0;
-
-fail_platform_mux_register:
- for (i--; i > 0 ; i--)
- platform_device_unregister(priv->pdev_mux[i]);
- platform_device_unregister(priv->pdev_i2c);
-fail_alloc:
- platform_device_unregister(mlxplat_dev);
-
- return err;
-}
-module_init(mlxplat_init);
-
-static void __exit mlxplat_exit(void)
-{
- struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev);
- int i;
-
- for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--)
- platform_device_unregister(priv->pdev_mux[i]);
-
- platform_device_unregister(priv->pdev_i2c);
- platform_device_unregister(mlxplat_dev);
-}
-module_exit(mlxplat_exit);
-
-MODULE_AUTHOR("Vadim Pasternak (vadimp@xxxxxxxxxxxx)");
-MODULE_DESCRIPTION("Mellanox platform driver");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSN24*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSN27*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSB*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSX*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSN21*:");
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 1853769..78ed245 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1028,10 +1028,22 @@ config INTEL_TELEMETRY
directly via debugfs files. Various tools may use
this interface for SoC state monitoring.
+config MLX_PLATFORM
+ tristate "Mellanox Technologies platform support"
+ depends on X86_64
+ ---help---
+ This option enables system support for the Mellanox Technologies
+ platform. The Mellanox systems provide data center networking
+ solutions based on Virtual Protocol Interconnect (VPI) technology
+ enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE
+ connection.
+
+ If you have a Mellanox system, say Y or M here.
+
config MLX_CPLD_PLATFORM
tristate "Mellanox platform hotplug driver support"
default n
- depends on MLX_PLATFORM
+ select MLX_PLATFORM
select HWMON
select I2C
---help---
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 1f06b63..2d6a587 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -71,4 +71,5 @@ obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
intel_telemetry_pltdrv.o \
intel_telemetry_debugfs.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
+obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o
obj-$(CONFIG_MLX_CPLD_PLATFORM) += mlxcpld-hotplug.o
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
new file mode 100644
index 0000000..86a1356
--- /dev/null
+++ b/drivers/platform/x86/mlx-platform.c
@@ -0,0 +1,266 @@
+/*
+ * drivers/platform/x86/mlx-platform.c
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Vadim Pasternak <vadimp@xxxxxxxxxxxx>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/device.h>
+#include <linux/dmi.h>
+#include <linux/i2c.h>
+#include <linux/i2c-mux.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/i2c-mux-reg.h>
+
+#define MLX_PLAT_DEVICE_NAME "mlxplat"
+
+/* LPC bus IO offsets */
+#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000
+#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500
+#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
+#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
+#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
+#define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL
+#define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
+ MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \
+ MLXPLAT_CPLD_LPC_PIO_OFFSET)
+#define MLXPLAT_CPLD_LPC_REG2 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
+ MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \
+ MLXPLAT_CPLD_LPC_PIO_OFFSET)
+
+/* Start channel numbers */
+#define MLXPLAT_CPLD_CH1 2
+#define MLXPLAT_CPLD_CH2 10
+
+/* Number of LPC attached MUX platform devices */
+#define MLXPLAT_CPLD_LPC_MUX_DEVS 2
+
+/* mlxplat_priv - platform private data
+ * @pdev_i2c - i2c controller platform device
+ * @pdev_mux - array of mux platform devices
+ */
+struct mlxplat_priv {
+ struct platform_device *pdev_i2c;
+ struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS];
+};
+
+/* Regions for LPC I2C controller and LPC base register space */
+static const struct resource mlxplat_lpc_resources[] = {
+ [0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR,
+ MLXPLAT_CPLD_LPC_IO_RANGE,
+ "mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO),
+ [1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR,
+ MLXPLAT_CPLD_LPC_IO_RANGE,
+ "mlxplat_cpld_lpc_regs",
+ IORESOURCE_IO),
+};
+
+/* Platform default channels */
+static const int mlxplat_default_channels[][8] = {
+ {
+ MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2,
+ MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 +
+ 5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7
+ },
+ {
+ MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2,
+ MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 +
+ 5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7
+ },
+};
+
+/* Platform channels for MSN21xx system family */
+static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
+
+/* Platform mux data */
+static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = {
+ {
+ .parent = 1,
+ .base_nr = MLXPLAT_CPLD_CH1,
+ .write_only = 1,
+ .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1,
+ .reg_size = 1,
+ .idle_in_use = 1,
+ },
+ {
+ .parent = 1,
+ .base_nr = MLXPLAT_CPLD_CH2,
+ .write_only = 1,
+ .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2,
+ .reg_size = 1,
+ .idle_in_use = 1,
+ },
+
+};
+
+static struct platform_device *mlxplat_dev;
+
+static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_default_channels[i];
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_default_channels[i]);
+ }
+
+ return 1;
+};
+
+static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_msn21xx_channels);
+ }
+
+ return 1;
+};
+
+static struct dmi_system_id mlxplat_dmi_table[] __initdata = {
+ {
+ .callback = mlxplat_dmi_default_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_default_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_default_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSB"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_default_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSX"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_msn21xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"),
+ },
+ },
+ { }
+};
+
+static int __init mlxplat_init(void)
+{
+ struct mlxplat_priv *priv;
+ int i, err;
+
+ if (!dmi_check_system(mlxplat_dmi_table))
+ return -ENODEV;
+
+ mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1,
+ mlxplat_lpc_resources,
+ ARRAY_SIZE(mlxplat_lpc_resources));
+
+ if (IS_ERR(mlxplat_dev))
+ return PTR_ERR(mlxplat_dev);
+
+ priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv),
+ GFP_KERNEL);
+ if (!priv) {
+ err = -ENOMEM;
+ goto fail_alloc;
+ }
+ platform_set_drvdata(mlxplat_dev, priv);
+
+ priv->pdev_i2c = platform_device_register_simple("i2c_mlxcpld", -1,
+ NULL, 0);
+ if (IS_ERR(priv->pdev_i2c)) {
+ err = PTR_ERR(priv->pdev_i2c);
+ goto fail_alloc;
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ priv->pdev_mux[i] = platform_device_register_resndata(
+ &mlxplat_dev->dev,
+ "i2c-mux-reg", i, NULL,
+ 0, &mlxplat_mux_data[i],
+ sizeof(mlxplat_mux_data[i]));
+ if (IS_ERR(priv->pdev_mux[i])) {
+ err = PTR_ERR(priv->pdev_mux[i]);
+ goto fail_platform_mux_register;
+ }
+ }
+
+ return 0;
+
+fail_platform_mux_register:
+ for (i--; i > 0 ; i--)
+ platform_device_unregister(priv->pdev_mux[i]);
+ platform_device_unregister(priv->pdev_i2c);
+fail_alloc:
+ platform_device_unregister(mlxplat_dev);
+
+ return err;
+}
+module_init(mlxplat_init);
+
+static void __exit mlxplat_exit(void)
+{
+ struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev);
+ int i;
+
+ for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--)
+ platform_device_unregister(priv->pdev_mux[i]);
+
+ platform_device_unregister(priv->pdev_i2c);
+ platform_device_unregister(mlxplat_dev);
+}
+module_exit(mlxplat_exit);
+
+MODULE_AUTHOR("Vadim Pasternak (vadimp@xxxxxxxxxxxx)");
+MODULE_DESCRIPTION("Mellanox platform driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSN24*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSN27*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSB*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSX*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSN21*:");
--
2.1.4
--
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