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193 lines
6.0 KiB
193 lines
6.0 KiB
/* Copyright (c) 2011-2020, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _WCNSS_WLAN_H_
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#define _WCNSS_WLAN_H_
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#include <linux/device.h>
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#include <linux/rpmsg.h>
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#include <linux/sched.h>
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#define IRIS_REGULATORS 4
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#define PRONTO_REGULATORS 3
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enum wcnss_opcode {
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WCNSS_WLAN_SWITCH_OFF = 0,
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WCNSS_WLAN_SWITCH_ON,
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};
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enum wcnss_hw_type {
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WCNSS_RIVA_HW = 0,
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WCNSS_PRONTO_HW,
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};
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struct vregs_level {
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int nominal_min;
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int low_power_min;
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int max_voltage;
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int uA_load;
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};
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struct wcnss_wlan_config {
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int use_48mhz_xo;
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int is_pronto_vadc;
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int is_pronto_v3;
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void __iomem *msm_wcnss_base;
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unsigned int iris_id;
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u32 vbatt;
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struct vregs_level pronto_vlevel[PRONTO_REGULATORS];
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struct vregs_level iris_vlevel[IRIS_REGULATORS];
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};
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enum {
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WCNSS_XO_48MHZ = 1,
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WCNSS_XO_19MHZ,
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WCNSS_XO_INVALID,
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};
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enum {
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WCNSS_WLAN_DATA2,
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WCNSS_WLAN_DATA1,
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WCNSS_WLAN_DATA0,
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WCNSS_WLAN_SET,
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WCNSS_WLAN_CLK,
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WCNSS_WLAN_MAX_GPIO,
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};
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enum wcnss_log_type {
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ERR,
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WARN,
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INFO,
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DBG,
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};
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#define WCNSS_VBATT_THRESHOLD 3500000
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#define WCNSS_VBATT_GUARD 20000
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#define WCNSS_VBATT_HIGH 3700000
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#define WCNSS_VBATT_LOW 3300000
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#define WCNSS_VBATT_INITIAL 3000000
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#define WCNSS_WLAN_IRQ_INVALID -1
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#define HAVE_WCNSS_SUSPEND_RESUME_NOTIFY 1
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#define HAVE_WCNSS_RESET_INTR 1
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#define HAVE_WCNSS_CAL_DOWNLOAD 1
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#define HAVE_CBC_DONE 1
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#define HAVE_WCNSS_RX_BUFF_COUNT 1
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#define HAVE_WCNSS_SNOC_HIGH_FREQ_VOTING 1
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#define HAVE_WCNSS_5G_DISABLE 1
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#define WLAN_MAC_ADDR_SIZE (6)
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#define WLAN_RF_REG_ADDR_START_OFFSET 0x3
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#define WLAN_RF_REG_DATA_START_OFFSET 0xf
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#define WLAN_RF_READ_REG_CMD 0x3
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#define WLAN_RF_WRITE_REG_CMD 0x2
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#define WLAN_RF_READ_CMD_MASK 0x3fff
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#define WLAN_RF_CLK_WAIT_CYCLE 2
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#define WLAN_RF_PREPARE_CMD_DATA 5
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#define WLAN_RF_READ_DATA 6
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#define WLAN_RF_DATA_LEN 3
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#define WLAN_RF_DATA0_SHIFT 0
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#define WLAN_RF_DATA1_SHIFT 1
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#define WLAN_RF_DATA2_SHIFT 2
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#define PRONTO_PMU_OFFSET 0x1004
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#define WCNSS_PMU_CFG_GC_BUS_MUX_SEL_TOP BIT(5)
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enum wcnss_driver_state {
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WCNSS_SMD_OPEN,
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WCNSS_SMD_CLOSE,
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};
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struct wcnss_driver_ops {
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char *name;
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void *priv_data;
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int (*driver_state)(void *priv, enum wcnss_driver_state state);
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};
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struct device *wcnss_wlan_get_device(void);
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void wcnss_get_monotonic_boottime(struct timespec *ts);
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struct resource *wcnss_wlan_get_memory_map(struct device *dev);
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int wcnss_wlan_get_dxe_tx_irq(struct device *dev);
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int wcnss_wlan_get_dxe_rx_irq(struct device *dev);
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int wcnss_register_driver(struct wcnss_driver_ops *ops, void *priv);
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int wcnss_unregister_driver(struct wcnss_driver_ops *ops);
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void wcnss_wlan_register_pm_ops(struct device *dev,
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const struct dev_pm_ops *pm_ops);
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void wcnss_wlan_unregister_pm_ops(struct device *dev,
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const struct dev_pm_ops *pm_ops);
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void wcnss_register_thermal_mitigation(struct device *dev,
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void (*tm_notify)(struct device *dev,
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int));
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void wcnss_unregister_thermal_mitigation(void (*tm_notify)(struct device *dev,
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int));
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struct platform_device *wcnss_get_platform_device(void);
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struct wcnss_wlan_config *wcnss_get_wlan_config(void);
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void wcnss_set_iris_xo_mode(int iris_xo_mode_set);
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int wcnss_wlan_power(struct device *dev,
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struct wcnss_wlan_config *cfg,
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enum wcnss_opcode opcode,
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int *iris_xo_mode_set);
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int wcnss_req_power_on_lock(char *driver_name);
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int wcnss_free_power_on_lock(char *driver_name);
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unsigned int wcnss_get_serial_number(void);
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int wcnss_get_wlan_mac_address(char mac_addr[WLAN_MAC_ADDR_SIZE]);
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void wcnss_allow_suspend(void);
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void wcnss_prevent_suspend(void);
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int wcnss_hardware_type(void);
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void *wcnss_prealloc_get(size_t size);
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int wcnss_prealloc_put(void *ptr);
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void wcnss_reset_fiq(bool clk_chk_en);
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void wcnss_suspend_notify(void);
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void wcnss_resume_notify(void);
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void wcnss_riva_log_debug_regs(void);
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void wcnss_pronto_log_debug_regs(void);
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int wcnss_is_hw_pronto_ver3(void);
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int wcnss_device_ready(void);
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bool wcnss_cbc_complete(void);
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int wcnss_device_is_shutdown(void);
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void wcnss_riva_dump_pmic_regs(void);
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int wcnss_xo_auto_detect_enabled(void);
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u32 wcnss_get_wlan_rx_buff_count(void);
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int wcnss_wlan_iris_xo_mode(void);
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int wcnss_wlan_dual_band_disabled(void);
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void wcnss_flush_work(struct work_struct *work);
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void wcnss_flush_delayed_work(struct delayed_work *dwork);
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void wcnss_init_work(struct work_struct *work, void *callbackptr);
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void wcnss_init_delayed_work(struct delayed_work *dwork, void *callbackptr);
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int wcnss_get_iris_name(char *iris_version);
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void wcnss_dump_stack(struct task_struct *task);
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void wcnss_snoc_vote(bool clk_chk_en);
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int wcnss_parse_voltage_regulator(struct wcnss_wlan_config *wlan_config,
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struct device *dev);
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void wcnss_log(enum wcnss_log_type type, const char *_fmt, ...);
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#ifdef CONFIG_WCNSS_REGISTER_DUMP_ON_BITE
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void wcnss_log_debug_regs_on_bite(void);
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#else
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static inline void wcnss_log_debug_regs_on_bite(void)
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{
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}
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#endif
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int wcnss_set_wlan_unsafe_channel(
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u16 *unsafe_ch_list, u16 ch_count);
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int wcnss_get_wlan_unsafe_channel(
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u16 *unsafe_ch_list, u16 buffer_size,
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u16 *ch_count);
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struct rpmsg_endpoint *wcnss_open_channel(const char *name,
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rpmsg_rx_cb_t cb, void *priv);
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void wcnss_close_channel(struct rpmsg_endpoint *channel);
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int wcnss_smd_tx(struct rpmsg_endpoint *channel, void *data, int len);
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#define wcnss_wlan_get_drvdata(dev) dev_get_drvdata(dev)
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#define wcnss_wlan_set_drvdata(dev, data) dev_set_drvdata((dev), (data))
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/* WLAN driver uses these names */
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#define req_riva_power_on_lock(name) wcnss_req_power_on_lock(name)
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#define free_riva_power_on_lock(name) wcnss_free_power_on_lock(name)
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#endif /* _WCNSS_WLAN_H_ */
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