/**
 ******************************************************************************
 *
 * @file rwnx_platorm.h
 *
 * Copyright (C) RivieraWaves 2012-2019
 *
 ******************************************************************************
 */

#ifndef _RWNX_PLATFORM_H_
#define _RWNX_PLATFORM_H_

#include <linux/pci.h>
#include "lmac_msg.h"

#define RWNX_CONFIG_FW_NAME             "rwnx_settings.ini"
#define RWNX_PHY_CONFIG_TRD_NAME        "rwnx_trident.ini"
#define RWNX_PHY_CONFIG_KARST_NAME      "rwnx_karst.ini"
#define RWNX_AGC_FW_NAME                "agcram.bin"
#define RWNX_LDPC_RAM_NAME              "ldpcram.bin"
#ifdef CONFIG_RWNX_FULLMAC
#define RWNX_MAC_FW_BASE_NAME           "fmacfw"
#elif defined CONFIG_RWNX_FHOST
#define RWNX_MAC_FW_BASE_NAME           "fhostfw"
#endif /* CONFIG_RWNX_FULLMAC */

#ifdef CONFIG_RWNX_TL4
#define RWNX_MAC_FW_NAME RWNX_MAC_FW_BASE_NAME".hex"
#else
#define RWNX_MAC_FW_NAME  RWNX_MAC_FW_BASE_NAME".ihex"
#define RWNX_MAC_FW_NAME2 RWNX_MAC_FW_BASE_NAME".bin"
#endif

#define RWNX_FCU_FW_NAME                "fcuram.bin"

/**
 * Type of memory to access (cf rwnx_plat.get_address)
 *
 * @RWNX_ADDR_CPU To access memory of the embedded CPU
 * @RWNX_ADDR_SYSTEM To access memory/registers of one subsystem of the
 * embedded system
 *
 */
enum rwnx_platform_addr {
	RWNX_ADDR_CPU,
	RWNX_ADDR_SYSTEM,
	RWNX_ADDR_MAX,
};

struct rwnx_hw;

/**
 * struct rwnx_plat - Operation pointers for RWNX PCI platform
 *
 * @pci_dev: pointer to pci dev
 * @enabled: Set if embedded platform has been enabled (i.e. fw loaded and
 *          ipc started)
 * @enable: Configure communication with the fw (i.e. configure the transfers
 *         enable and register interrupt)
 * @disable: Stop communication with the fw
 * @deinit: Free all ressources allocated for the embedded platform
 * @get_address: Return the virtual address to access the requested address on
 *              the platform.
 * @ack_irq: Acknowledge the irq at link level.
 * @get_config_reg: Return the list (size + pointer) of registers to restore in
 * order to reload the platform while keeping the current configuration.
 *
 * @priv Private data for the link driver
 */
struct rwnx_plat {
	struct pci_dev *pci_dev;

#ifdef AICWF_SDIO_SUPPORT
	struct aic_sdio_dev *sdiodev;
#endif

#ifdef AICWF_USB_SUPPORT
	struct aic_usb_dev *usbdev;
#endif
	bool enabled;

	int (*enable)(struct rwnx_hw *rwnx_hw);
	int (*disable)(struct rwnx_hw *rwnx_hw);
	void (*deinit)(struct rwnx_plat *rwnx_plat);
	u8* (*get_address)(struct rwnx_plat *rwnx_plat, int addr_name,
					   unsigned int offset);
	void (*ack_irq)(struct rwnx_plat *rwnx_plat);
	int (*get_config_reg)(struct rwnx_plat *rwnx_plat, const u32 **list);

	u8 priv[0] __aligned(sizeof(void *));
};

#define RWNX_ADDR(plat, base, offset)           \
	plat->get_address(plat, base, offset)

#define RWNX_REG_READ(plat, base, offset)               \
	readl(plat->get_address(plat, base, offset))

#define RWNX_REG_WRITE(val, plat, base, offset)         \
	writel(val, plat->get_address(plat, base, offset))

extern struct rwnx_plat *g_rwnx_plat;

int rwnx_platform_init(struct rwnx_plat *rwnx_plat, void **platform_data);
void rwnx_platform_deinit(struct rwnx_hw *rwnx_hw);

int rwnx_platform_on(struct rwnx_hw *rwnx_hw, void *config);
void rwnx_platform_off(struct rwnx_hw *rwnx_hw, void **config);

int rwnx_platform_register_drv(void);
void rwnx_platform_unregister_drv(void);

void get_userconfig_txpwr_idx(txpwr_idx_conf_t *txpwr_idx);
void get_userconfig_txpwr_ofst(txpwr_ofst_conf_t *txpwr_ofst);
void get_userconfig_xtal_cap(xtal_cap_conf_t *xtal_cap);

void get_userconfig_txpwr_lvl_in_fdrv(txpwr_lvl_conf_t *txpwr_lvl);
void get_userconfig_txpwr_lvl_v2_in_fdrv(txpwr_lvl_conf_v2_t *txpwr_lvl_v2);
void get_userconfig_txpwr_lvl_v3_in_fdrv(txpwr_lvl_conf_v3_t *txpwr_lvl_v3);
void get_userconfig_txpwr_ofst_in_fdrv(txpwr_ofst_conf_t *txpwr_ofst);


extern struct device *rwnx_platform_get_dev(struct rwnx_plat *rwnx_plat);

static inline unsigned int rwnx_platform_get_irq(struct rwnx_plat *rwnx_plat)
{
	return rwnx_plat->pci_dev->irq;
}

#endif /* _RWNX_PLATFORM_H_ */