net: wcnss: Add snapshot of wcnss driver

This is a snapshot of the wcnss 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>

3 files changed, 219 insertions, 0 deletions

diff --git a/include/linux/platform_data/qcom_wcnss_device.h b/include/linux/platform_data/qcom_wcnss_device.h
new file mode 100644
index 000000000000..be9a09a7dcd0
--- /dev/null
+++ b/include/linux/platform_data/qcom_wcnss_device.h
@@ -0,0 +1,20 @@
+/* Copyright (c) 2011, 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 __QCOM_WCNSS_DEVICE__H
+#define __QCOM_WCNSS_DEVICE__H
+
+struct qcom_wcnss_opts {
+	bool has_48mhz_xo;
+};
+
+#endif /* __QCOM_WCNSS_DEVICE__H */
diff --git a/include/linux/qcomwlan_secif.h b/include/linux/qcomwlan_secif.h
new file mode 100644
index 000000000000..6334e3dc7b6b
--- /dev/null
+++ b/include/linux/qcomwlan_secif.h
@@ -0,0 +1,41 @@
+/* Copyright (c) 2011-2013, 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 __QCOM_WLAN_SECIF_H__
+#define __QCOM_WLAN_SECIF_H__
+
+#include <crypto/hash.h>
+
+#define CMAC_TLEN 8 /* CMAC TLen = 64 bits (8 octets) */
+
+/*
+ * Prototypes for WLAN Security Interface Functions
+ */
+
+extern struct crypto_ahash *
+wcnss_wlan_crypto_alloc_ahash(const char *alg_name, u32 type, u32 mask);
+
+extern int wcnss_wlan_crypto_ahash_digest(struct ahash_request *req);
+extern void wcnss_wlan_crypto_free_ahash(struct crypto_ahash *tfm);
+extern int wcnss_wlan_crypto_ahash_setkey(struct crypto_ahash *tfm,
+					const u8 *key, unsigned int keylen);
+extern struct crypto_ablkcipher *
+wcnss_wlan_crypto_alloc_ablkcipher(const char *alg_name, u32 type, u32 mask);
+extern void wcnss_wlan_ablkcipher_request_free(struct ablkcipher_request *req);
+extern void wcnss_wlan_crypto_free_cipher(struct crypto_cipher *tfm);
+extern void wcnss_wlan_crypto_free_ablkcipher(struct crypto_ablkcipher *tfm);
+extern struct crypto_cipher *
+wcnss_wlan_crypto_alloc_cipher(const char *alg_name, u32 type, u32 mask);
+extern void wcnss_wlan_cmac_calc_mic(struct crypto_cipher *tfm, u8 *m,
+				u16 length, u8 *mac);
+
+#endif /* __QCOM_WLAN_SECIF_H__ */
diff --git a/include/linux/wcnss_wlan.h b/include/linux/wcnss_wlan.h
new file mode 100644
index 000000000000..3514e5e0b6c3
--- /dev/null
+++ b/include/linux/wcnss_wlan.h
@@ -0,0 +1,158 @@
+/* Copyright (c) 2011-2015, 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 _WCNSS_WLAN_H_
+#define _WCNSS_WLAN_H_
+
+#include <linux/device.h>
+
+#define IRIS_REGULATORS		4
+#define PRONTO_REGULATORS	3
+
+enum wcnss_opcode {
+	WCNSS_WLAN_SWITCH_OFF = 0,
+	WCNSS_WLAN_SWITCH_ON,
+};
+
+enum wcnss_hw_type {
+	WCNSS_RIVA_HW = 0,
+	WCNSS_PRONTO_HW,
+};
+
+struct vregs_level {
+	int nominal_min;
+	int low_power_min;
+	int max_voltage;
+	int uA_load;
+};
+
+struct wcnss_wlan_config {
+	int	use_48mhz_xo;
+	int	is_pronto_vadc;
+	int	is_pronto_v3;
+	void __iomem	*msm_wcnss_base;
+	int	iris_id;
+	int	vbatt;
+	struct vregs_level pronto_vlevel[PRONTO_REGULATORS];
+	struct vregs_level iris_vlevel[IRIS_REGULATORS];
+};
+
+enum {
+	WCNSS_XO_48MHZ = 1,
+	WCNSS_XO_19MHZ,
+	WCNSS_XO_INVALID,
+};
+
+enum {
+	WCNSS_WLAN_DATA2,
+	WCNSS_WLAN_DATA1,
+	WCNSS_WLAN_DATA0,
+	WCNSS_WLAN_SET,
+	WCNSS_WLAN_CLK,
+	WCNSS_WLAN_MAX_GPIO,
+};
+
+#define WCNSS_VBATT_THRESHOLD           3500000
+#define WCNSS_VBATT_GUARD               20000
+#define WCNSS_VBATT_HIGH                3700000
+#define WCNSS_VBATT_LOW                 3300000
+#define WCNSS_VBATT_INITIAL             3000000
+#define WCNSS_WLAN_IRQ_INVALID -1
+#define HAVE_WCNSS_SUSPEND_RESUME_NOTIFY 1
+#define HAVE_WCNSS_RESET_INTR 1
+#define HAVE_WCNSS_CAL_DOWNLOAD 1
+#define HAVE_CBC_DONE 1
+#define HAVE_WCNSS_RX_BUFF_COUNT 1
+#define WLAN_MAC_ADDR_SIZE (6)
+#define WLAN_RF_REG_ADDR_START_OFFSET	0x3
+#define WLAN_RF_REG_DATA_START_OFFSET	0xf
+#define WLAN_RF_READ_REG_CMD		0x3
+#define WLAN_RF_WRITE_REG_CMD		0x2
+#define WLAN_RF_READ_CMD_MASK		0x3fff
+#define WLAN_RF_CLK_WAIT_CYCLE		2
+#define WLAN_RF_PREPARE_CMD_DATA	5
+#define WLAN_RF_READ_DATA		6
+#define WLAN_RF_DATA_LEN		3
+#define WLAN_RF_DATA0_SHIFT		0
+#define WLAN_RF_DATA1_SHIFT		1
+#define WLAN_RF_DATA2_SHIFT		2
+#define PRONTO_PMU_OFFSET       0x1004
+#define WCNSS_PMU_CFG_GC_BUS_MUX_SEL_TOP   BIT(5)
+
+struct device *wcnss_wlan_get_device(void);
+void wcnss_get_monotonic_boottime(struct timespec *ts);
+struct resource *wcnss_wlan_get_memory_map(struct device *dev);
+int wcnss_wlan_get_dxe_tx_irq(struct device *dev);
+int wcnss_wlan_get_dxe_rx_irq(struct device *dev);
+void wcnss_wlan_register_pm_ops(struct device *dev,
+				const struct dev_pm_ops *pm_ops);
+void wcnss_wlan_unregister_pm_ops(struct device *dev,
+				const struct dev_pm_ops *pm_ops);
+void wcnss_register_thermal_mitigation(struct device *dev,
+				void (*tm_notify)(struct device *dev, int));
+void wcnss_unregister_thermal_mitigation(
+				void (*tm_notify)(struct device *dev, int));
+struct platform_device *wcnss_get_platform_device(void);
+struct wcnss_wlan_config *wcnss_get_wlan_config(void);
+void wcnss_set_iris_xo_mode(int iris_xo_mode_set);
+int wcnss_wlan_power(struct device *dev,
+				struct wcnss_wlan_config *cfg,
+				enum wcnss_opcode opcode,
+				int *iris_xo_mode_set);
+int wcnss_req_power_on_lock(char *driver_name);
+int wcnss_free_power_on_lock(char *driver_name);
+unsigned int wcnss_get_serial_number(void);
+int wcnss_get_wlan_mac_address(char mac_addr[WLAN_MAC_ADDR_SIZE]);
+void wcnss_allow_suspend(void);
+void wcnss_prevent_suspend(void);
+int wcnss_hardware_type(void);
+void *wcnss_prealloc_get(unsigned int size);
+int wcnss_prealloc_put(void *ptr);
+void wcnss_reset_fiq(bool clk_chk_en);
+void wcnss_suspend_notify(void);
+void wcnss_resume_notify(void);
+void wcnss_riva_log_debug_regs(void);
+void wcnss_pronto_log_debug_regs(void);
+int wcnss_is_hw_pronto_ver3(void);
+int wcnss_device_ready(void);
+bool wcnss_cbc_complete(void);
+int wcnss_device_is_shutdown(void);
+void wcnss_riva_dump_pmic_regs(void);
+int wcnss_xo_auto_detect_enabled(void);
+u32 wcnss_get_wlan_rx_buff_count(void);
+int wcnss_wlan_iris_xo_mode(void);
+void wcnss_flush_work(struct work_struct *work);
+void wcnss_flush_delayed_work(struct delayed_work *dwork);
+void wcnss_init_work(struct work_struct *work , void *callbackptr);
+void wcnss_init_delayed_work(struct delayed_work *dwork , void *callbackptr);
+int wcnss_get_iris_name(char *iris_version);
+
+#ifdef CONFIG_WCNSS_REGISTER_DUMP_ON_BITE
+void wcnss_log_debug_regs_on_bite(void);
+#else
+static inline void wcnss_log_debug_regs_on_bite(void)
+{
+}
+#endif
+int wcnss_set_wlan_unsafe_channel(
+				u16 *unsafe_ch_list, u16 ch_count);
+int wcnss_get_wlan_unsafe_channel(
+				u16 *unsafe_ch_list, u16 buffer_size,
+				u16 *ch_count);
+#define wcnss_wlan_get_drvdata(dev) dev_get_drvdata(dev)
+#define wcnss_wlan_set_drvdata(dev, data) dev_set_drvdata((dev), (data))
+/* WLAN driver uses these names */
+#define req_riva_power_on_lock(name) wcnss_req_power_on_lock(name)
+#define free_riva_power_on_lock(name) wcnss_free_power_on_lock(name)
+
+#endif /* _WCNSS_WLAN_H_ */