core/pld/src/pld_pcie.h

/*
 * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
 *
 * 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.
 */

#ifndef __PLD_PCIE_H__
#define __PLD_PCIE_H__

#ifdef CONFIG_PLD_PCIE_CNSS
#include <net/cnss2.h>
#endif
#include "pld_internal.h"

#ifdef MULTI_IF_NAME
#define PREFIX MULTI_IF_NAME "/"
#else
#define PREFIX ""
#endif

#ifndef HIF_PCI
static inline int pld_pcie_register_driver(void)
{
	return 0;
}

static inline void pld_pcie_unregister_driver(void)
{
}

static inline int pld_pcie_get_ce_id(struct device *dev, int irq)
{
	return 0;
}
#else
int pld_pcie_register_driver(void);
void pld_pcie_unregister_driver(void);
int pld_pcie_get_ce_id(struct device *dev, int irq);
#endif

#ifndef CONFIG_PLD_PCIE_CNSS
static inline int pld_pcie_wlan_enable(struct device *dev,
				       struct pld_wlan_enable_cfg *config,
				       enum pld_driver_mode mode,
				       const char *host_version)
{
	return 0;
}

static inline int pld_pcie_wlan_disable(struct device *dev,
					enum pld_driver_mode mode)
{
	return 0;
}
#else
int pld_pcie_wlan_enable(struct device *dev, struct pld_wlan_enable_cfg *config,
			 enum pld_driver_mode mode, const char *host_version);
int pld_pcie_wlan_disable(struct device *dev, enum pld_driver_mode mode);
#endif

#if defined(CONFIG_PLD_PCIE_CNSS)
static inline int pld_pcie_set_fw_log_mode(struct device *dev, u8 fw_log_mode)
{
	return cnss_set_fw_log_mode(dev, fw_log_mode);
}

static inline void pld_pcie_intr_notify_q6(struct device *dev)
{
}
#else
static inline int pld_pcie_set_fw_log_mode(struct device *dev, u8 fw_log_mode)
{
	return 0;
}

static inline void pld_pcie_intr_notify_q6(struct device *dev)
{
}
#endif

#if (!defined(CONFIG_PLD_PCIE_CNSS)) || (!defined(CONFIG_CNSS_SECURE_FW))
static inline int pld_pcie_get_sha_hash(struct device *dev, const u8 *data,
					u32 data_len, u8 *hash_idx, u8 *out)
{
	return 0;
}

static inline void *pld_pcie_get_fw_ptr(struct device *dev)
{
	return NULL;
}
#else
static inline int pld_pcie_get_sha_hash(struct device *dev, const u8 *data,
					u32 data_len, u8 *hash_idx, u8 *out)
{
	return cnss_get_sha_hash(data, data_len, hash_idx, out);
}

static inline void *pld_pcie_get_fw_ptr(struct device *dev)
{
	return cnss_get_fw_ptr();
}
#endif

#if (!defined(CONFIG_PLD_PCIE_CNSS)) || (!defined(CONFIG_PCI_MSM))
static inline int pld_pcie_wlan_pm_control(struct device *dev, bool vote)
{
	return 0;
}
#else
static inline int pld_pcie_wlan_pm_control(struct device *dev, bool vote)
{
	return cnss_wlan_pm_control(dev, vote);
}
#endif

#ifndef CONFIG_PLD_PCIE_CNSS
static inline int
pld_pcie_get_fw_files_for_target(struct device *dev,
				 struct pld_fw_files *pfw_files,
				 u32 target_type, u32 target_version)
{
	pld_get_default_fw_files(pfw_files);
	return 0;
}

static inline void pld_pcie_link_down(struct device *dev)
{
}

static inline int pld_pcie_is_fw_down(struct device *dev)
{
	return 0;
}

static inline int pld_pcie_athdiag_read(struct device *dev, uint32_t offset,
					uint32_t memtype, uint32_t datalen,
					uint8_t *output)
{
	return 0;
}

static inline int pld_pcie_athdiag_write(struct device *dev, uint32_t offset,
					 uint32_t memtype, uint32_t datalen,
					 uint8_t *input)
{
	return 0;
}

static inline void
pld_pcie_schedule_recovery_work(struct device *dev,
				enum pld_recovery_reason reason)
{
}

static inline void *pld_pcie_get_virt_ramdump_mem(struct device *dev,
						  unsigned long *size)
{
	size_t length = 0;
	int flags = GFP_KERNEL;

	length = TOTAL_DUMP_SIZE;

	if (!size)
		return NULL;

	*size = (unsigned long)length;

	if (in_interrupt() || irqs_disabled() || in_atomic())
		flags = GFP_ATOMIC;

	return kzalloc(length, flags);
}

static inline void pld_pcie_release_virt_ramdump_mem(void *address)
{
	kfree(address);
}

static inline void pld_pcie_device_crashed(struct device *dev)
{
}

static inline void pld_pcie_device_self_recovery(struct device *dev,
					 enum pld_recovery_reason reason)
{
}

static inline void pld_pcie_request_pm_qos(struct device *dev, u32 qos_val)
{
}

static inline void pld_pcie_remove_pm_qos(struct device *dev)
{
}

static inline int pld_pcie_request_bus_bandwidth(struct device *dev,
						 int bandwidth)
{
	return 0;
}

static inline int pld_pcie_get_platform_cap(struct device *dev,
					    struct pld_platform_cap *cap)
{
	return 0;
}

static inline int pld_pcie_get_soc_info(struct device *dev,
					struct pld_soc_info *info)
{
	return 0;
}

static inline int pld_pcie_auto_suspend(struct device *dev)
{
	return 0;
}

static inline int pld_pcie_auto_resume(struct device *dev)
{
	return 0;
}

static inline int pld_pcie_force_wake_request(struct device *dev)
{
	return 0;
}

static inline int pld_pcie_is_device_awake(struct device *dev)
{
	return true;
}

static inline int pld_pcie_force_wake_release(struct device *dev)
{
	return 0;
}

static inline void pld_pcie_lock_pm_sem(struct device *dev)
{
}

static inline void pld_pcie_release_pm_sem(struct device *dev)
{
}

static inline int pld_pcie_power_on(struct device *dev)
{
	return 0;
}

static inline int pld_pcie_power_off(struct device *dev)
{
	return 0;
}

static inline int pld_pcie_force_assert_target(struct device *dev)
{
	return -EINVAL;
}

static inline int pld_pcie_get_user_msi_assignment(struct device *dev,
						   char *user_name,
						   int *num_vectors,
						   uint32_t *user_base_data,
						   uint32_t *base_vector)
{
	return -EINVAL;
}

static inline int pld_pcie_get_msi_irq(struct device *dev, unsigned int vector)
{
	return 0;
}

static inline void pld_pcie_get_msi_address(struct device *dev,
					    uint32_t *msi_addr_low,
					    uint32_t *msi_addr_high)
{
	return;
}

static inline bool pld_pcie_platform_driver_support(void)
{
	return false;
}
#else
int pld_pcie_get_fw_files_for_target(struct device *dev,
				     struct pld_fw_files *pfw_files,
				     u32 target_type, u32 target_version);
int pld_pcie_get_platform_cap(struct device *dev, struct pld_platform_cap *cap);
int pld_pcie_get_soc_info(struct device *dev, struct pld_soc_info *info);
void pld_pcie_schedule_recovery_work(struct device *dev,
				     enum pld_recovery_reason reason);
void pld_pcie_device_self_recovery(struct device *dev,
				   enum pld_recovery_reason reason);

static inline void pld_pcie_link_down(struct device *dev)
{
	cnss_pci_link_down(dev);
}

static inline int pld_pcie_is_fw_down(struct device *dev)
{
	return cnss_pci_is_device_down(dev);
}

static inline int pld_pcie_athdiag_read(struct device *dev, uint32_t offset,
					uint32_t memtype, uint32_t datalen,
					uint8_t *output)
{
	return cnss_athdiag_read(dev, offset, memtype, datalen, output);
}

static inline int pld_pcie_athdiag_write(struct device *dev, uint32_t offset,
					 uint32_t memtype, uint32_t datalen,
					 uint8_t *input)
{
	return cnss_athdiag_write(dev, offset, memtype, datalen, input);
}

static inline void *pld_pcie_get_virt_ramdump_mem(struct device *dev,
						  unsigned long *size)
{
	return cnss_get_virt_ramdump_mem(dev, size);
}

static inline void pld_pcie_release_virt_ramdump_mem(void *address)
{
}

static inline void pld_pcie_device_crashed(struct device *dev)
{
	cnss_device_crashed(dev);
}

static inline void pld_pcie_request_pm_qos(struct device *dev, u32 qos_val)
{
	cnss_request_pm_qos(dev, qos_val);
}

static inline void pld_pcie_remove_pm_qos(struct device *dev)
{
	cnss_remove_pm_qos(dev);
}

static inline int pld_pcie_request_bus_bandwidth(struct device *dev,
						 int bandwidth)
{
	return cnss_request_bus_bandwidth(dev, bandwidth);
}

static inline int pld_pcie_auto_suspend(struct device *dev)
{
	return cnss_auto_suspend(dev);
}

static inline int pld_pcie_auto_resume(struct device *dev)
{
	return cnss_auto_resume(dev);
}

static inline int pld_pcie_force_wake_request(struct device *dev)
{
	return cnss_pci_force_wake_request(dev);
}

static inline int pld_pcie_is_device_awake(struct device *dev)
{
	return cnss_pci_is_device_awake(dev);
}

static inline int pld_pcie_force_wake_release(struct device *dev)
{
	return cnss_pci_force_wake_release(dev);
}

static inline void pld_pcie_lock_pm_sem(struct device *dev)
{
	cnss_lock_pm_sem(dev);
}

static inline void pld_pcie_release_pm_sem(struct device *dev)
{
	cnss_release_pm_sem(dev);
}

static inline int pld_pcie_power_on(struct device *dev)
{
	return cnss_power_up(dev);
}

static inline int pld_pcie_power_off(struct device *dev)
{
	return cnss_power_down(dev);
}

static inline int pld_pcie_force_assert_target(struct device *dev)
{
	return cnss_force_fw_assert(dev);
}

static inline int pld_pcie_get_user_msi_assignment(struct device *dev,
						   char *user_name,
						   int *num_vectors,
						   uint32_t *user_base_data,
						   uint32_t *base_vector)
{
	return cnss_get_user_msi_assignment(dev, user_name, num_vectors,
					    user_base_data, base_vector);
}

static inline int pld_pcie_get_msi_irq(struct device *dev, unsigned int vector)
{
	return cnss_get_msi_irq(dev, vector);
}

static inline void pld_pcie_get_msi_address(struct device *dev,
					    uint32_t *msi_addr_low,
					    uint32_t *msi_addr_high)
{
	cnss_get_msi_address(dev, msi_addr_low, msi_addr_high);
}

static inline bool pld_pcie_platform_driver_support(void)
{
	return true;
}
#endif
#endif