blob: 88964e3fda42423c543d4187e9aacfcab7dd9e87 [file] [log] [blame]
/*
* Linux DHD Bus Module for PCIE
*
* Copyright (C) 1999-2019, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
*
* <<Broadcom-WL-IPTag/Open:>>
*
* $Id: dhd_pcie.h 816392 2019-04-24 14:39:02Z $
*/
#ifndef dhd_pcie_h
#define dhd_pcie_h
#include <bcmpcie.h>
#include <hnd_cons.h>
/* defines */
#define PCIE_SHARED_VERSION PCIE_SHARED_VERSION_7
#define PCMSGBUF_HDRLEN 0
#define DONGLE_REG_MAP_SIZE (32 * 1024)
#define DONGLE_TCM_MAP_SIZE (4096 * 1024)
#define DONGLE_MIN_MEMSIZE (128 *1024)
#ifdef DHD_DEBUG
#define DHD_PCIE_SUCCESS 0
#define DHD_PCIE_FAILURE 1
#endif /* DHD_DEBUG */
#define REMAP_ENAB(bus) ((bus)->remap)
#define REMAP_ISADDR(bus, a) (((a) >= ((bus)->orig_ramsize)) && ((a) < ((bus)->ramsize)))
#define MAX_DHD_TX_FLOWS 320
/* user defined data structures */
/* Device console log buffer state */
#define CONSOLE_LINE_MAX 192u
#define CONSOLE_BUFFER_MAX (8 * 1024)
#ifdef IDLE_TX_FLOW_MGMT
#define IDLE_FLOW_LIST_TIMEOUT 5000
#define IDLE_FLOW_RING_TIMEOUT 5000
#endif /* IDLE_TX_FLOW_MGMT */
/* HWA enabled and inited */
#define HWA_ACTIVE(dhd) (((dhd)->hwa_enable) && ((dhd)->hwa_inited))
/* implicit DMA for h2d wr and d2h rd indice from Host memory to TCM */
#define IDMA_ENAB(dhd) ((dhd)->idma_enable)
#define IDMA_ACTIVE(dhd) (((dhd)->idma_enable) && ((dhd)->idma_inited))
#define IDMA_CAPABLE(bus) (((bus)->sih->buscorerev == 19) || ((bus)->sih->buscorerev >= 23))
/* IFRM (Implicit Flow Ring Manager enable and inited */
#define IFRM_ENAB(dhd) ((dhd)->ifrm_enable)
#define IFRM_ACTIVE(dhd) (((dhd)->ifrm_enable) && ((dhd)->ifrm_inited))
/* DAR registers use for h2d doorbell */
#define DAR_ENAB(dhd) ((dhd)->dar_enable)
#define DAR_ACTIVE(dhd) (((dhd)->dar_enable) && ((dhd)->dar_inited))
/* DAR WAR for revs < 64 */
#define DAR_PWRREQ(bus) (((bus)->_dar_war) && DAR_ACTIVE((bus)->dhd))
/* PCIE CTO Prevention and Recovery */
#define PCIECTO_ENAB(bus) ((bus)->cto_enable)
/* Implicit DMA index usage :
* Index 0 for h2d write index transfer
* Index 1 for d2h read index transfer
*/
#define IDMA_IDX0 0
#define IDMA_IDX1 1
#define IDMA_IDX2 2
#define IDMA_IDX3 3
#define DMA_TYPE_SHIFT 4
#define DMA_TYPE_IDMA 1
#define DHDPCIE_CONFIG_HDR_SIZE 16
#define DHDPCIE_CONFIG_CHECK_DELAY_MS 10 /* 10ms */
#define DHDPCIE_CONFIG_CHECK_RETRY_COUNT 20
#define DHDPCIE_DONGLE_PWR_TOGGLE_DELAY 1000 /* 1ms in units of us */
#define DHDPCIE_PM_D3_DELAY 200000 /* 200ms in units of us */
#define DHDPCIE_PM_D2_DELAY 200 /* 200us */
typedef struct dhd_console {
uint count; /* Poll interval msec counter */
uint log_addr; /* Log struct address (fixed) */
hnd_log_t log; /* Log struct (host copy) */
uint bufsize; /* Size of log buffer */
uint8 *buf; /* Log buffer (host copy) */
uint last; /* Last buffer read index */
} dhd_console_t;
typedef struct ring_sh_info {
uint32 ring_mem_addr;
uint32 ring_state_w;
uint32 ring_state_r;
} ring_sh_info_t;
#define DEVICE_WAKE_NONE 0
#define DEVICE_WAKE_OOB 1
#define DEVICE_WAKE_INB 2
#define INBAND_DW_ENAB(bus) ((bus)->dw_option == DEVICE_WAKE_INB)
#define OOB_DW_ENAB(bus) ((bus)->dw_option == DEVICE_WAKE_OOB)
#define NO_DW_ENAB(bus) ((bus)->dw_option == DEVICE_WAKE_NONE)
#define PCIE_RELOAD_WAR_ENAB(buscorerev) \
((buscorerev == 66) || (buscorerev == 67) || (buscorerev == 68) || (buscorerev == 70))
/*
* HW JIRA - CRWLPCIEGEN2-672
* Producer Index Feature which is used by F1 gets reset on F0 FLR
* fixed in REV68
*/
#define PCIE_ENUM_RESET_WAR_ENAB(buscorerev) \
((buscorerev == 66) || (buscorerev == 67))
struct dhd_bus;
struct dhd_pcie_rev {
uint8 fw_rev;
void (*handle_mb_data)(struct dhd_bus *);
};
typedef struct dhdpcie_config_save
{
uint32 header[DHDPCIE_CONFIG_HDR_SIZE];
/* pmcsr save */
uint32 pmcsr;
/* express save */
uint32 exp_dev_ctrl_stat;
uint32 exp_link_ctrl_stat;
uint32 exp_dev_ctrl_stat2;
uint32 exp_link_ctrl_stat2;
/* msi save */
uint32 msi_cap;
uint32 msi_addr0;
uint32 msi_addr1;
uint32 msi_data;
/* l1pm save */
uint32 l1pm0;
uint32 l1pm1;
/* ltr save */
uint32 ltr;
/* aer save */
uint32 aer_caps_ctrl; /* 0x18 */
uint32 aer_severity; /* 0x0C */
uint32 aer_umask; /* 0x08 */
uint32 aer_cmask; /* 0x14 */
uint32 aer_root_cmd; /* 0x2c */
/* BAR0 and BAR1 windows */
uint32 bar0_win;
uint32 bar1_win;
} dhdpcie_config_save_t;
/* The level of bus communication with the dongle */
enum dhd_bus_low_power_state {
DHD_BUS_NO_LOW_POWER_STATE, /* Not in low power state */
DHD_BUS_D3_INFORM_SENT, /* D3 INFORM sent */
DHD_BUS_D3_ACK_RECIEVED, /* D3 ACK recieved */
};
/** Instantiated once for each hardware (dongle) instance that this DHD manages */
typedef struct dhd_bus {
dhd_pub_t *dhd; /**< pointer to per hardware (dongle) unique instance */
struct pci_dev *rc_dev; /* pci RC device handle */
struct pci_dev *dev; /* pci device handle */
dll_t flowring_active_list; /* constructed list of tx flowring queues */
#ifdef IDLE_TX_FLOW_MGMT
uint64 active_list_last_process_ts;
/* stores the timestamp of active list processing */
#endif /* IDLE_TX_FLOW_MGMT */
si_t *sih; /* Handle for SI calls */
char *vars; /* Variables (from CIS and/or other) */
uint varsz; /* Size of variables buffer */
uint32 sbaddr; /* Current SB window pointer (-1, invalid) */
sbpcieregs_t *reg; /* Registers for PCIE core */
uint armrev; /* CPU core revision */
uint coreid; /* CPU core id */
uint ramrev; /* SOCRAM core revision */
uint32 ramsize; /* Size of RAM in SOCRAM (bytes) */
uint32 orig_ramsize; /* Size of RAM in SOCRAM (bytes) */
bool ramsize_adjusted; /* flag to note adjustment, so that
* adjustment routine and file io
* are avoided on D3 cold -> D0
*/
uint32 srmemsize; /* Size of SRMEM */
uint32 bus; /* gSPI or SDIO bus */
uint32 intstatus; /* Intstatus bits (events) pending */
bool dpc_sched; /* Indicates DPC schedule (intrpt rcvd) */
bool fcstate; /* State of dongle flow-control */
uint16 cl_devid; /* cached devid for dhdsdio_probe_attach() */
char *fw_path; /* module_param: path to firmware image */
char *nv_path; /* module_param: path to nvram vars file */
struct pktq txq; /* Queue length used for flow-control */
bool intr; /* Use interrupts */
bool poll; /* Use polling */
bool ipend; /* Device interrupt is pending */
bool intdis; /* Interrupts disabled by isr */
uint intrcount; /* Count of device interrupt callbacks */
uint lastintrs; /* Count as of last watchdog timer */
dhd_console_t console; /* Console output polling support */
uint console_addr; /* Console address from shared struct */
bool alp_only; /* Don't use HT clock (ALP only) */
bool remap; /* Contiguous 1MB RAM: 512K socram + 512K devram
* Available with socram rev 16
* Remap region not DMA-able
*/
uint32 resetinstr;
uint32 dongle_ram_base;
ulong shared_addr;
pciedev_shared_t *pcie_sh;
uint32 dma_rxoffset;
volatile char *regs; /* pci device memory va */
volatile char *tcm; /* pci device memory va */
osl_t *osh;
uint32 nvram_csm; /* Nvram checksum */
uint16 pollrate;
uint16 polltick;
volatile uint32 *pcie_mb_intr_addr;
volatile uint32 *pcie_mb_intr_2_addr;
void *pcie_mb_intr_osh;
bool sleep_allowed;
wake_counts_t wake_counts;
/* version 3 shared struct related info start */
ring_sh_info_t ring_sh[BCMPCIE_COMMON_MSGRINGS + MAX_DHD_TX_FLOWS];
uint8 h2d_ring_count;
uint8 d2h_ring_count;
uint32 ringmem_ptr;
uint32 ring_state_ptr;
uint32 d2h_dma_scratch_buffer_mem_addr;
uint32 h2d_mb_data_ptr_addr;
uint32 d2h_mb_data_ptr_addr;
/* version 3 shared struct related info end */
uint32 def_intmask;
uint32 d2h_mb_mask;
uint32 pcie_mailbox_mask;
uint32 pcie_mailbox_int;
bool ltrsleep_on_unload;
uint wait_for_d3_ack;
uint16 max_tx_flowrings;
uint16 max_submission_rings;
uint16 max_completion_rings;
uint16 max_cmn_rings;
uint32 rw_index_sz;
bool db1_for_mb;
dhd_timeout_t doorbell_timer;
bool device_wake_state;
bool irq_registered;
bool d2h_intr_method;
int32 idletime; /* Control for activity timeout */
uint32 d3_inform_cnt;
uint32 d0_inform_cnt;
uint32 d0_inform_in_use_cnt;
uint8 force_suspend;
uint8 is_linkdown;
uint8 no_bus_init;
#ifdef IDLE_TX_FLOW_MGMT
bool enable_idle_flowring_mgmt;
#endif /* IDLE_TX_FLOW_MGMT */
struct dhd_pcie_rev api;
bool use_mailbox;
bool use_d0_inform;
void *bus_lock;
void *backplane_access_lock;
enum dhd_bus_low_power_state bus_low_power_state;
uint32 hostready_count; /* Number of hostready issued */
#if defined(BCMPCIE_OOB_HOST_WAKE)
bool oob_presuspend;
#endif // endif
dhdpcie_config_save_t saved_config;
ulong resume_intr_enable_count;
ulong dpc_intr_enable_count;
ulong isr_intr_disable_count;
ulong suspend_intr_disable_count;
ulong dpc_return_busdown_count;
ulong non_ours_irq_count;
#ifdef BCMPCIE_OOB_HOST_WAKE
ulong oob_intr_count;
ulong oob_intr_enable_count;
ulong oob_intr_disable_count;
uint64 last_oob_irq_time;
uint64 last_oob_irq_enable_time;
uint64 last_oob_irq_disable_time;
#endif /* BCMPCIE_OOB_HOST_WAKE */
uint64 isr_entry_time;
uint64 isr_exit_time;
uint64 dpc_sched_time;
uint64 dpc_entry_time;
uint64 dpc_exit_time;
uint64 resched_dpc_time;
uint64 last_d3_inform_time;
uint64 last_process_ctrlbuf_time;
uint64 last_process_flowring_time;
uint64 last_process_txcpl_time;
uint64 last_process_rxcpl_time;
uint64 last_process_infocpl_time;
uint64 last_process_edl_time;
uint64 last_suspend_start_time;
uint64 last_suspend_end_time;
uint64 last_resume_start_time;
uint64 last_resume_end_time;
uint64 last_non_ours_irq_time;
uint8 hwa_enab_bmap;
bool idma_enabled;
bool ifrm_enabled;
bool dar_enabled;
uint32 dmaxfer_complete;
uint8 dw_option;
bool _dar_war;
uint8 dma_chan;
bool cto_enable; /* enable PCIE CTO Prevention and recovery */
uint32 cto_threshold; /* PCIE CTO timeout threshold */
bool cto_triggered; /* CTO is triggered */
int pwr_req_ref;
bool flr_force_fail; /* user intends to simulate flr force fail */
bool intr_enabled; /* ready to receive interrupts from dongle */
bool force_bt_quiesce; /* send bt_quiesce command to BT driver. */
#if defined(DHD_H2D_LOG_TIME_SYNC)
ulong dhd_rte_time_sync_count; /* OSL_SYSUPTIME_US() */
#endif /* DHD_H2D_LOG_TIME_SYNC */
bool rc_ep_aspm_cap; /* RC and EP ASPM capable */
bool rc_ep_l1ss_cap; /* EC and EP L1SS capable */
uint16 hp2p_txcpl_max_items;
uint16 hp2p_rxcpl_max_items;
/* PCIE coherent status */
uint32 coherent_state;
} dhd_bus_t;
#ifdef DHD_MSI_SUPPORT
extern uint enable_msi;
#endif /* DHD_MSI_SUPPORT */
enum {
PCIE_INTX = 0,
PCIE_MSI = 1
};
/* function declarations */
extern uint32* dhdpcie_bus_reg_map(osl_t *osh, ulong addr, int size);
extern int dhdpcie_bus_register(void);
extern void dhdpcie_bus_unregister(void);
extern bool dhdpcie_chipmatch(uint16 vendor, uint16 device);
extern int dhdpcie_bus_attach(osl_t *osh, dhd_bus_t **bus_ptr,
volatile char *regs, volatile char *tcm, void *pci_dev);
extern uint32 dhdpcie_bus_cfg_read_dword(struct dhd_bus *bus, uint32 addr, uint32 size);
extern void dhdpcie_bus_cfg_write_dword(struct dhd_bus *bus, uint32 addr, uint32 size, uint32 data);
extern void dhdpcie_bus_intr_enable(struct dhd_bus *bus);
extern void dhdpcie_bus_intr_disable(struct dhd_bus *bus);
extern int dhpcie_bus_mask_interrupt(dhd_bus_t *bus);
extern void dhdpcie_bus_release(struct dhd_bus *bus);
extern int32 dhdpcie_bus_isr(struct dhd_bus *bus);
extern void dhdpcie_free_irq(dhd_bus_t *bus);
extern void dhdpcie_bus_ringbell_fast(struct dhd_bus *bus, uint32 value);
extern void dhdpcie_bus_ringbell_2_fast(struct dhd_bus *bus, uint32 value, bool devwake);
extern void dhdpcie_dongle_reset(dhd_bus_t *bus);
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
extern int dhdpcie_bus_suspend(struct dhd_bus *bus, bool state, bool byint);
#else
extern int dhdpcie_bus_suspend(struct dhd_bus *bus, bool state);
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
extern int dhdpcie_pci_suspend_resume(struct dhd_bus *bus, bool state);
extern uint32 dhdpcie_force_alp(struct dhd_bus *bus, bool enable);
extern uint32 dhdpcie_set_l1_entry_time(struct dhd_bus *bus, int force_l1_entry_time);
extern bool dhdpcie_tcm_valid(dhd_bus_t *bus);
extern void dhdpcie_pme_active(osl_t *osh, bool enable);
extern bool dhdpcie_pme_cap(osl_t *osh);
extern uint32 dhdpcie_lcreg(osl_t *osh, uint32 mask, uint32 val);
extern void dhdpcie_set_pmu_min_res_mask(struct dhd_bus *bus, uint min_res_mask);
extern uint8 dhdpcie_clkreq(osl_t *osh, uint32 mask, uint32 val);
extern int dhdpcie_disable_irq(dhd_bus_t *bus);
extern int dhdpcie_disable_irq_nosync(dhd_bus_t *bus);
extern int dhdpcie_enable_irq(dhd_bus_t *bus);
extern void dhd_bus_dump_dar_registers(struct dhd_bus *bus);
extern uint32 dhdpcie_rc_config_read(dhd_bus_t *bus, uint offset);
extern uint32 dhdpcie_rc_access_cap(dhd_bus_t *bus, int cap, uint offset, bool is_ext,
bool is_write, uint32 writeval);
extern uint32 dhdpcie_ep_access_cap(dhd_bus_t *bus, int cap, uint offset, bool is_ext,
bool is_write, uint32 writeval);
extern uint32 dhd_debug_get_rc_linkcap(dhd_bus_t *bus);
extern int dhdpcie_start_host_pcieclock(dhd_bus_t *bus);
extern int dhdpcie_stop_host_pcieclock(dhd_bus_t *bus);
extern int dhdpcie_disable_device(dhd_bus_t *bus);
extern int dhdpcie_alloc_resource(dhd_bus_t *bus);
extern void dhdpcie_free_resource(dhd_bus_t *bus);
extern void dhdpcie_dump_resource(dhd_bus_t *bus);
extern int dhdpcie_bus_request_irq(struct dhd_bus *bus);
void dhdpcie_os_setbar1win(dhd_bus_t *bus, uint32 addr);
void dhdpcie_os_wtcm8(dhd_bus_t *bus, ulong offset, uint8 data);
uint8 dhdpcie_os_rtcm8(dhd_bus_t *bus, ulong offset);
void dhdpcie_os_wtcm16(dhd_bus_t *bus, ulong offset, uint16 data);
uint16 dhdpcie_os_rtcm16(dhd_bus_t *bus, ulong offset);
void dhdpcie_os_wtcm32(dhd_bus_t *bus, ulong offset, uint32 data);
uint32 dhdpcie_os_rtcm32(dhd_bus_t *bus, ulong offset);
#ifdef DHD_SUPPORT_64BIT
void dhdpcie_os_wtcm64(dhd_bus_t *bus, ulong offset, uint64 data);
uint64 dhdpcie_os_rtcm64(dhd_bus_t *bus, ulong offset);
#endif // endif
extern int dhdpcie_enable_device(dhd_bus_t *bus);
#ifdef BCMPCIE_OOB_HOST_WAKE
extern int dhdpcie_oob_intr_register(dhd_bus_t *bus);
extern void dhdpcie_oob_intr_unregister(dhd_bus_t *bus);
extern void dhdpcie_oob_intr_set(dhd_bus_t *bus, bool enable);
extern int dhdpcie_get_oob_irq_num(struct dhd_bus *bus);
extern int dhdpcie_get_oob_irq_status(struct dhd_bus *bus);
extern int dhdpcie_get_oob_irq_level(void);
#endif /* BCMPCIE_OOB_HOST_WAKE */
#if defined(CONFIG_ARCH_EXYNOS)
#define SAMSUNG_PCIE_VENDOR_ID 0x144d
#if defined(CONFIG_MACH_UNIVERSAL7420) || defined(CONFIG_SOC_EXYNOS7420)
#define SAMSUNG_PCIE_DEVICE_ID 0xa575
#define SAMSUNG_PCIE_CH_NUM 1
#elif defined(CONFIG_SOC_EXYNOS8890)
#define SAMSUNG_PCIE_DEVICE_ID 0xa544
#define SAMSUNG_PCIE_CH_NUM 0
#elif defined(CONFIG_SOC_EXYNOS8895) || defined(CONFIG_SOC_EXYNOS9810) || \
defined(CONFIG_SOC_EXYNOS9820)
#define SAMSUNG_PCIE_DEVICE_ID 0xecec
#define SAMSUNG_PCIE_CH_NUM 0
#else
#error "Not supported platform"
#endif /* CONFIG_SOC_EXYNOSXXXX & CONFIG_MACH_UNIVERSALXXXX */
#endif /* CONFIG_ARCH_EXYNOS */
#if defined(CONFIG_ARCH_MSM)
#define MSM_PCIE_VENDOR_ID 0x17cb
#if defined(CONFIG_ARCH_APQ8084)
#define MSM_PCIE_DEVICE_ID 0x0101
#elif defined(CONFIG_ARCH_MSM8994)
#define MSM_PCIE_DEVICE_ID 0x0300
#elif defined(CONFIG_ARCH_MSM8996)
#define MSM_PCIE_DEVICE_ID 0x0104
#elif defined(CONFIG_ARCH_MSM8998)
#define MSM_PCIE_DEVICE_ID 0x0105
#elif defined(CONFIG_ARCH_SDM845) || defined(CONFIG_ARCH_SM8150)
#define MSM_PCIE_DEVICE_ID 0x0106
#else
#error "Not supported platform"
#endif // endif
#endif /* CONFIG_ARCH_MSM */
#if defined(CONFIG_X86)
#define X86_PCIE_VENDOR_ID 0x8086
#define X86_PCIE_DEVICE_ID 0x9c1a
#endif /* CONFIG_X86 */
#if defined(CONFIG_ARCH_TEGRA)
#define TEGRA_PCIE_VENDOR_ID 0x14e4
#define TEGRA_PCIE_DEVICE_ID 0x4347
#endif /* CONFIG_ARCH_TEGRA */
#define HIKEY_PCIE_VENDOR_ID 0x19e5
#define HIKEY_PCIE_DEVICE_ID 0x3660
#define DUMMY_PCIE_VENDOR_ID 0xffff
#define DUMMY_PCIE_DEVICE_ID 0xffff
#if defined(CONFIG_ARCH_EXYNOS)
#define PCIE_RC_VENDOR_ID SAMSUNG_PCIE_VENDOR_ID
#define PCIE_RC_DEVICE_ID SAMSUNG_PCIE_DEVICE_ID
#elif defined(CONFIG_ARCH_MSM)
#define PCIE_RC_VENDOR_ID MSM_PCIE_VENDOR_ID
#define PCIE_RC_DEVICE_ID MSM_PCIE_DEVICE_ID
#elif defined(CONFIG_X86)
#define PCIE_RC_VENDOR_ID X86_PCIE_VENDOR_ID
#define PCIE_RC_DEVICE_ID X86_PCIE_DEVICE_ID
#elif defined(CONFIG_ARCH_TEGRA)
#define PCIE_RC_VENDOR_ID TEGRA_PCIE_VENDOR_ID
#define PCIE_RC_DEVICE_ID TEGRA_PCIE_DEVICE_ID
#else
#define PCIE_RC_VENDOR_ID HIKEY_PCIE_VENDOR_ID
#define PCIE_RC_DEVICE_ID HIKEY_PCIE_DEVICE_ID
#endif /* CONFIG_ARCH_EXYNOS */
#define DHD_REGULAR_RING 0
#define DHD_HP2P_RING 1
#ifdef USE_EXYNOS_PCIE_RC_PMPATCH
extern int exynos_pcie_pm_suspend(int ch_num);
extern int exynos_pcie_pm_resume(int ch_num);
#endif /* USE_EXYNOS_PCIE_RC_PMPATCH */
#ifdef CONFIG_ARCH_TEGRA
extern int tegra_pcie_pm_suspend(void);
extern int tegra_pcie_pm_resume(void);
#endif /* CONFIG_ARCH_TEGRA */
extern int dhd_buzzz_dump_dngl(dhd_bus_t *bus);
#ifdef IDLE_TX_FLOW_MGMT
extern int dhd_bus_flow_ring_resume_request(struct dhd_bus *bus, void *arg);
extern void dhd_bus_flow_ring_resume_response(struct dhd_bus *bus, uint16 flowid, int32 status);
extern int dhd_bus_flow_ring_suspend_request(struct dhd_bus *bus, void *arg);
extern void dhd_bus_flow_ring_suspend_response(struct dhd_bus *bus, uint16 flowid, uint32 status);
extern void dhd_flow_ring_move_to_active_list_head(struct dhd_bus *bus,
flow_ring_node_t *flow_ring_node);
extern void dhd_flow_ring_add_to_active_list(struct dhd_bus *bus,
flow_ring_node_t *flow_ring_node);
extern void dhd_flow_ring_delete_from_active_list(struct dhd_bus *bus,
flow_ring_node_t *flow_ring_node);
extern void __dhd_flow_ring_delete_from_active_list(struct dhd_bus *bus,
flow_ring_node_t *flow_ring_node);
#endif /* IDLE_TX_FLOW_MGMT */
extern int dhdpcie_send_mb_data(dhd_bus_t *bus, uint32 h2d_mb_data);
#ifdef DHD_WAKE_STATUS
int bcmpcie_get_total_wake(struct dhd_bus *bus);
int bcmpcie_set_get_wake(struct dhd_bus *bus, int flag);
#endif /* DHD_WAKE_STATUS */
extern bool dhdpcie_bus_get_pcie_hostready_supported(dhd_bus_t *bus);
extern void dhd_bus_hostready(struct dhd_bus *bus);
extern void dhdpcie_bus_enab_pcie_dw(dhd_bus_t *bus, uint8 dw_option);
extern int dhdpcie_irq_disabled(struct dhd_bus *bus);
static INLINE bool dhdpcie_is_arm_halted(struct dhd_bus *bus) {return TRUE;}
static INLINE int dhd_os_wifi_platform_set_power(uint32 value) {return BCME_OK; }
static INLINE void
dhdpcie_dongle_flr_or_pwr_toggle(dhd_bus_t *bus)
{ return; }
int dhdpcie_config_check(dhd_bus_t *bus);
int dhdpcie_config_restore(dhd_bus_t *bus, bool restore_pmcsr);
int dhdpcie_config_save(dhd_bus_t *bus);
int dhdpcie_set_pwr_state(dhd_bus_t *bus, uint state);
extern bool dhdpcie_bus_get_pcie_hwa_supported(dhd_bus_t *bus);
extern bool dhdpcie_bus_get_pcie_idma_supported(dhd_bus_t *bus);
extern bool dhdpcie_bus_get_pcie_ifrm_supported(dhd_bus_t *bus);
extern bool dhdpcie_bus_get_pcie_dar_supported(dhd_bus_t *bus);
static INLINE uint32
dhd_pcie_config_read(osl_t *osh, uint offset, uint size)
{
OSL_DELAY(100);
return OSL_PCI_READ_CONFIG(osh, offset, size);
}
static INLINE uint32
dhd_pcie_corereg_read(si_t *sih, uint val)
{
OSL_DELAY(100);
si_corereg(sih, sih->buscoreidx, OFFSETOF(sbpcieregs_t, configaddr), ~0, val);
return si_corereg(sih, sih->buscoreidx, OFFSETOF(sbpcieregs_t, configdata), 0, 0);
}
extern int dhdpcie_get_fwpath_otp(dhd_bus_t *bus, char *fw_path, char *nv_path,
char *clm_path, char *txcap_path);
extern int dhd_pcie_debug_info_dump(dhd_pub_t *dhd);
extern void dhd_pcie_intr_count_dump(dhd_pub_t *dhd);
extern void dhdpcie_bus_clear_intstatus(dhd_bus_t *bus);
#ifdef DHD_HP2P
extern uint16 dhd_bus_get_hp2p_ring_max_size(dhd_bus_t *bus, bool tx);
#endif // endif
#endif /* dhd_pcie_h */