[PATCH 3/3] Add wcn36xx_msm module

[Eugene Krasnikov]

This module is msm specific interface for wcn36xx.

Signed-off-by: Eugene Krasnikov <k.eugene.e at gmail.com>
---
 wcn36xx_msm/Makefile | 28 +++++++++++++++++++
 wcn36xx_msm/main.c   | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 wcn36xx_msm/Makefile
 create mode 100644 wcn36xx_msm/main.c

diff --git a/wcn36xx_msm/Makefile b/wcn36xx_msm/Makefile
new file mode 100644
index 0000000..009d5a8
--- /dev/null
+++ b/wcn36xx_msm/Makefile
@@ -0,0 +1,28 @@
+# make it possible to set/override android variables in .config
+-include .config
+
+CROSS_COMPILE=$(ARM_EABI_TOOLCHAIN)/arm-eabi-
+
+ifneq ($(KERNELRELEASE),)
+	wcn36xx_msm-objs		+= \
+				main.o
+
+	obj-m := wcn36xx_msm.o
+else
+	KLIB    := $(ANDROID_PRODUCT_OUT)/obj/KERNEL_OBJ/
+	PWD	:= $(shell pwd)
+
+default:
+	$(MAKE) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) -C $(KLIB) SUBDIRS=$(PWD) modules
+
+clean:
+	rm -rf  *.ko *.mod.* *.o .*.o.d .*.cmd .tmp_versions Module.symvers *.order \
+		cscope.out
+
+cscope:
+	cscope -b
+
+endif
+
+
+
diff --git a/wcn36xx_msm/main.c b/wcn36xx_msm/main.c
new file mode 100644
index 0000000..015c0ed
--- /dev/null
+++ b/wcn36xx_msm/main.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e at gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/wcnss_wlan.h>
+
+static struct platform_device *core;
+
+static int __init wcn36xx_msm_init(void)
+{
+	int ret;
+	struct resource *wcnss_memory;
+	struct resource *tx_irq;
+	struct resource *rx_irq;
+	struct resource res[3];
+	core = platform_device_alloc("wcn36xx", -1);
+
+	memset(res, 0x00, sizeof(res));
+
+	wcnss_memory =
+		platform_get_resource_byname(wcnss_get_platform_device(),
+					      IORESOURCE_MEM,
+					      "wcnss_mmio");
+	if (wcnss_memory == NULL) {
+		dev_err(&core->dev, "Failed to get wcnss wlan memory map.\n");
+		ret = -ENOMEM;
+		return ret;
+	}
+	memcpy(&res[0], wcnss_memory, sizeof(*wcnss_memory));
+
+	tx_irq = platform_get_resource_byname(wcnss_get_platform_device(),
+					      IORESOURCE_IRQ,
+					      "wcnss_wlantx_irq");
+	if (tx_irq == NULL) {
+		dev_err(&core->dev, "Failed to get wcnss tx_irq");
+		ret = -ENOMEM;
+		return ret;
+	}
+	memcpy(&res[1], tx_irq, sizeof(*tx_irq));
+
+	rx_irq = platform_get_resource_byname(wcnss_get_platform_device(),
+					      IORESOURCE_IRQ,
+					      "wcnss_wlanrx_irq");
+	if (rx_irq == NULL) {
+		dev_err(&core->dev, "Failed to get wcnss rx_irq");
+		ret = -ENOMEM;
+		return ret;
+	}
+	memcpy(&res[2], rx_irq, sizeof(*rx_irq));
+
+	platform_device_add_resources(core, res, ARRAY_SIZE(res));
+	platform_device_add(core);
+	return 0;
+}
+static void __exit wcn36xx_msm_exit(void)
+{
+	platform_device_del(core);
+	platform_device_put(core);
+}
+module_init(wcn36xx_msm_init);
+module_exit(wcn36xx_msm_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Eugene Krasnikov k.eugene.e at gmail.com");
-- 
1.8.2.2