net: icnss: Add snapshot of icnss driver

This is a snapshot of the icnss driver and associated files as of
msm-3.18 commit:

e70ad0cd5efdd9dc91a77dcdac31d6132e1315c1 (Promotion of kernel.lnx.
3.18-151201.)

Signed-off-by: Yue Ma <yuem@codeaurora.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/include/soc/qcom/icnss.h b/include/soc/qcom/icnss.h
new file mode 100644
index 000000000000..d1d677f6eaf5
--- /dev/null
+++ b/include/soc/qcom/icnss.h
@@ -0,0 +1,95 @@
+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef _ICNSS_WLAN_H_
+#define _ICNSS_WLAN_H_
+
+#include <linux/interrupt.h>
+
+#define ICNSS_MAX_IRQ_REGISTRATIONS    12
+
+struct icnss_driver_ops {
+	char *name;
+	int (*probe)(struct device *dev);
+	void (*remove)(struct device *dev);
+	void (*shutdown)(struct device *dev);
+	int (*reinit)(struct device *dev);
+	void (*crash_shutdown)(void *pdev);
+	int (*suspend)(struct device *dev, pm_message_t state);
+	int (*resume)(struct device *dev);
+};
+
+
+struct ce_tgt_pipe_cfg {
+	u32 pipe_num;
+	u32 pipe_dir;
+	u32 nentries;
+	u32 nbytes_max;
+	u32 flags;
+	u32 reserved;
+};
+
+struct ce_svc_pipe_cfg {
+	u32 service_id;
+	u32 pipe_dir;
+	u32 pipe_num;
+};
+
+struct icnss_shadow_reg_cfg {
+	u16 ce_id;
+	u16 reg_offset;
+};
+
+/* CE configuration to target */
+struct icnss_wlan_enable_cfg {
+	u32 num_ce_tgt_cfg;
+	struct ce_tgt_pipe_cfg *ce_tgt_cfg;
+	u32 num_ce_svc_pipe_cfg;
+	struct ce_svc_pipe_cfg *ce_svc_cfg;
+	u32 num_shadow_reg_cfg;
+	struct icnss_shadow_reg_cfg *shadow_reg_cfg;
+};
+
+/* driver modes */
+enum icnss_driver_mode {
+	ICNSS_MISSION,
+	ICNSS_FTM,
+	ICNSS_EPPING,
+	ICNSS_WALTEST,
+	ICNSS_OFF,
+};
+
+struct icnss_soc_info {
+	void __iomem *v_addr;
+	phys_addr_t p_addr;
+	u32 version;
+};
+
+extern int icnss_register_driver(struct icnss_driver_ops *driver);
+extern int icnss_unregister_driver(struct icnss_driver_ops *driver);
+extern int icnss_register_ce_irq(unsigned int ce_id,
+	irqreturn_t (*handler)(int, void *),
+		unsigned long flags, const char *name);
+extern int icnss_unregister_ce_irq(unsigned int ce_id);
+extern int icnss_wlan_enable(struct icnss_wlan_enable_cfg *config,
+			     enum icnss_driver_mode mode,
+			     const char *host_version);
+extern int icnss_wlan_disable(enum icnss_driver_mode mode);
+extern void icnss_enable_irq(unsigned int ce_id);
+extern void icnss_disable_irq(unsigned int ce_id);
+extern int icnss_get_soc_info(struct icnss_soc_info *info);
+extern int icnss_ce_free_irq(unsigned int ce_id, void *ctx);
+extern int icnss_ce_request_irq(unsigned int ce_id,
+	irqreturn_t (*handler)(int, void *),
+	unsigned long flags, const char *name, void *ctx);
+extern int icnss_get_ce_id(int irq);
+
+#endif /* _ICNSS_WLAN_H_ */