| /* |
| * Linux DHD Bus Module for PCIE |
| * |
| * Copyright (C) 1999-2017, Broadcom Corporation |
| * |
| * 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 707536 2017-06-28 04:23:48Z $ |
| */ |
| |
| |
| #ifndef dhd_pcie_h |
| #define dhd_pcie_h |
| |
| #include <bcmpcie.h> |
| #include <hnd_cons.h> |
| #ifdef SUPPORT_LINKDOWN_RECOVERY |
| #ifdef CONFIG_ARCH_MSM |
| #ifdef CONFIG_PCI_MSM |
| #include <linux/msm_pcie.h> |
| #else |
| #include <mach/msm_pcie.h> |
| #endif /* CONFIG_PCI_MSM */ |
| #endif /* CONFIG_ARCH_MSM */ |
| #ifdef EXYNOS_PCIE_LINKDOWN_RECOVERY |
| #if defined(CONFIG_SOC_EXYNOS8890) || defined(CONFIG_SOC_EXYNOS8895) |
| #include <linux/exynos-pci-noti.h> |
| extern int exynos_pcie_register_event(struct exynos_pcie_register_event *reg); |
| extern int exynos_pcie_deregister_event(struct exynos_pcie_register_event *reg); |
| #endif /* CONFIG_SOC_EXYNOS8890 || CONFIG_SOC_EXYNOS8895 */ |
| #endif /* EXYNOS_PCIE_LINKDOWN_RECOVERY */ |
| #endif /* SUPPORT_LINKDOWN_RECOVERY */ |
| |
| #ifdef DHD_PCIE_RUNTIMEPM |
| #include <linux/mutex.h> |
| #include <linux/wait.h> |
| |
| #define DEFAULT_DHD_RUNTIME_MS 100 |
| #ifndef CUSTOM_DHD_RUNTIME_MS |
| #define CUSTOM_DHD_RUNTIME_MS DEFAULT_DHD_RUNTIME_MS |
| #endif /* CUSTOM_DHD_RUNTIME_MS */ |
| |
| |
| #ifndef MAX_IDLE_COUNT |
| #define MAX_IDLE_COUNT 16 |
| #endif /* MAX_IDLE_COUNT */ |
| |
| #ifndef MAX_RESUME_WAIT |
| #define MAX_RESUME_WAIT 100 |
| #endif /* MAX_RESUME_WAIT */ |
| #endif /* DHD_PCIE_RUNTIMEPM */ |
| |
| /* defines */ |
| |
| #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))) |
| |
| #ifdef SUPPORT_LINKDOWN_RECOVERY |
| #ifdef CONFIG_ARCH_MSM |
| #define struct_pcie_notify struct msm_pcie_notify |
| #define struct_pcie_register_event struct msm_pcie_register_event |
| #endif /* CONFIG_ARCH_MSM */ |
| #ifdef EXYNOS_PCIE_LINKDOWN_RECOVERY |
| #if defined(CONFIG_SOC_EXYNOS8890) || defined(CONFIG_SOC_EXYNOS8895) |
| #define struct_pcie_notify struct exynos_pcie_notify |
| #define struct_pcie_register_event struct exynos_pcie_register_event |
| #endif /* CONFIG_SOC_EXYNOS8890 || CONFIG_SOC_EXYNOS8895 */ |
| #endif /* EXYNOS_PCIE_LINKDOWN_RECOVERY */ |
| #endif /* SUPPORT_LINKDOWN_RECOVERY */ |
| |
| #define MAX_DHD_TX_FLOWS 320 |
| |
| /* user defined data structures */ |
| /* Device console log buffer state */ |
| #define CONSOLE_LINE_MAX 192 |
| #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 */ |
| |
| #ifdef DEVICE_TX_STUCK_DETECT |
| #define DEVICE_TX_STUCK_CKECK_TIMEOUT 1000 /* 1 sec */ |
| #define DEVICE_TX_STUCK_TIMEOUT 10000 /* 10 secs */ |
| #define DEVICE_TX_STUCK_WARN_DURATION (DEVICE_TX_STUCK_TIMEOUT / DEVICE_TX_STUCK_CKECK_TIMEOUT) |
| #define DEVICE_TX_STUCK_DURATION (DEVICE_TX_STUCK_WARN_DURATION * 2) |
| #endif /* DEVICE_TX_STUCK_DETECT */ |
| |
| /* 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_DS_ENAB(dhd) ((dhd)->idma_retention_ds) |
| #define IDMA_DS_ACTIVE(dhd) ((dhd)->bus->dongle_in_ds) |
| |
| /* 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)) |
| |
| /* PCIE CTO Prevention and Recovery */ |
| #define PCIECTO_ENAB(dhd) ((dhd)->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 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) |
| |
| 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; |
| |
| typedef struct dhd_bus { |
| dhd_pub_t *dhd; |
| struct pci_dev *rc_dev; /* pci RC device handle */ |
| struct pci_dev *dev; /* pci device handle */ |
| #ifdef DHD_EFI |
| void *pcie_dev; |
| #endif |
| |
| 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 */ |
| |
| #ifdef DEVICE_TX_STUCK_DETECT |
| /* Flag to enable/disable device tx stuck monitor by DHD IOVAR dev_tx_stuck_monitor */ |
| uint32 dev_tx_stuck_monitor; |
| /* Stores the timestamp (msec) of the last device Tx stuck check */ |
| uint32 device_tx_stuck_check; |
| #endif /* DEVICE_TX_STUCK_DETECT */ |
| |
| 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 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 */ |
| #ifdef CACHE_FW_IMAGES |
| int processed_nvram_params_len; /* Modified len of NVRAM info */ |
| #endif |
| |
| |
| 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; |
| bool bus_flowctrl; |
| 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; |
| 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; |
| #ifdef PCIE_OOB |
| bool oob_enabled; |
| #endif /* PCIE_OOB */ |
| bool irq_registered; |
| #ifdef SUPPORT_LINKDOWN_RECOVERY |
| #if defined(CONFIG_ARCH_MSM) || (defined(EXYNOS_PCIE_LINKDOWN_RECOVERY) && \ |
| defined(CONFIG_SOC_EXYNOS8890) || defined(CONFIG_SOC_EXYNOS8895)) |
| #ifdef CONFIG_ARCH_MSM |
| uint8 no_cfg_restore; |
| #endif /* CONFIG_ARCH_MSM */ |
| struct_pcie_register_event pcie_event; |
| #endif /* CONFIG_ARCH_MSM || (EXYNOS_PCIE_LINKDOWN_RECOVERY && |
| * (CONFIG_SOC_EXYNOS8890 || CONFIG_SOC_EXYNOS8895)) |
| */ |
| bool read_shm_fail; |
| #endif /* SUPPORT_LINKDOWN_RECOVERY */ |
| int32 idletime; /* Control for activity timeout */ |
| #ifdef DHD_PCIE_RUNTIMEPM |
| int32 idlecount; /* Activity timeout counter */ |
| int32 bus_wake; /* For wake up the bus */ |
| bool runtime_resume_done; /* For check runtime suspend end */ |
| struct mutex pm_lock; /* Synchronize for system PM & runtime PM */ |
| wait_queue_head_t rpm_queue; /* wait-queue for bus wake up */ |
| #endif /* DHD_PCIE_RUNTIMEPM */ |
| uint32 d3_inform_cnt; |
| uint32 d0_inform_cnt; |
| uint32 d0_inform_in_use_cnt; |
| uint8 force_suspend; |
| uint8 is_linkdown; |
| #ifdef IDLE_TX_FLOW_MGMT |
| bool enable_idle_flowring_mgmt; |
| #endif /* IDLE_TX_FLOW_MGMT */ |
| struct dhd_pcie_rev api; |
| bool use_mailbox; |
| bool d3_suspend_pending; |
| bool use_d0_inform; |
| uint32 hostready_count; /* Number of hostready issued */ |
| #if defined(PCIE_OOB) || defined(BCMPCIE_OOB_HOST_WAKE) |
| bool oob_presuspend; |
| #endif /* PCIE_OOB || BCMPCIE_OOB_HOST_WAKE */ |
| bool dongle_in_ds; |
| uint8 dw_option; |
| #ifdef PCIE_INB_DW |
| bool inb_enabled; |
| uint32 ds_exit_timeout; |
| uint32 host_sleep_exit_timeout; |
| uint wait_for_ds_exit; |
| uint32 inband_dw_assert_cnt; /* # of inband device_wake assert */ |
| uint32 inband_dw_deassert_cnt; /* # of inband device_wake deassert */ |
| uint32 inband_ds_exit_host_cnt; /* # of DS-EXIT , host initiated */ |
| uint32 inband_ds_exit_device_cnt; /* # of DS-EXIT , device initiated */ |
| uint32 inband_ds_exit_to_cnt; /* # of DS-EXIT timeout */ |
| uint32 inband_host_sleep_exit_to_cnt; /* # of Host_Sleep exit timeout */ |
| void *inb_lock; /* Lock to serialize in band device wake activity */ |
| /* # of contexts in the host which currently want a FW transaction */ |
| uint32 host_active_cnt; |
| #endif /* PCIE_INB_DW */ |
| 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; |
| bool idma_enabled; |
| bool ifrm_enabled; |
| #if defined(PCIE_OOB) || defined(PCIE_INB_DW) |
| bool ds_enabled; |
| #endif |
| #ifdef DHD_PCIE_RUNTIMEPM |
| bool chk_pm; /* To avoid counting of wake up from Runtime PM */ |
| #endif /* DHD_PCIE_RUNTIMEPM */ |
| } dhd_bus_t; |
| |
| /* 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 struct dhd_bus* dhdpcie_bus_attach(osl_t *osh, |
| 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 int dhdpcie_bus_suspend(struct dhd_bus *bus, bool state); |
| 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 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 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 int dhdpcie_bus_request_irq(struct dhd_bus *bus); |
| 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); |
| #endif /* BCMPCIE_OOB_HOST_WAKE */ |
| #ifdef PCIE_OOB |
| extern void dhd_oob_set_bt_reg_on(struct dhd_bus *bus, bool val); |
| extern int dhd_oob_get_bt_reg_on(struct dhd_bus *bus); |
| extern void dhdpcie_oob_init(dhd_bus_t *bus); |
| extern void dhd_bus_doorbell_timeout_reset(struct dhd_bus *bus); |
| extern int dhd_os_oob_set_device_wake(struct dhd_bus *bus, bool val); |
| extern void dhd_os_ib_set_device_wake(struct dhd_bus *bus, bool val); |
| #endif /* PCIE_OOB */ |
| |
| #if defined(CONFIG_ARCH_EXYNOS) |
| #define SAMSUNG_PCIE_VENDOR_ID 0x144d |
| #if defined(CONFIG_MACH_UNIVERSAL5433) |
| #define SAMSUNG_PCIE_DEVICE_ID 0xa5e3 |
| #define SAMSUNG_PCIE_CH_NUM |
| #elif defined(CONFIG_MACH_UNIVERSAL7420) |
| #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_EXYNOS7420) |
| #define SAMSUNG_PCIE_DEVICE_ID 0xa575 |
| #define SAMSUNG_PCIE_CH_NUM 1 |
| #elif defined(CONFIG_SOC_EXYNOS8895) |
| #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 |
| #else |
| #error "Not supported platform" |
| #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 */ |
| |
| #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 |
| #endif /* CONFIG_ARCH_EXYNOS */ |
| |
| #ifdef USE_EXYNOS_PCIE_RC_PMPATCH |
| #ifdef CONFIG_MACH_UNIVERSAL5433 |
| extern int exynos_pcie_pm_suspend(void); |
| extern int exynos_pcie_pm_resume(void); |
| #else |
| extern int exynos_pcie_pm_suspend(int ch_num); |
| extern int exynos_pcie_pm_resume(int ch_num); |
| #endif /* CONFIG_MACH_UNIVERSAL5433 */ |
| #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); |
| #ifdef PCIE_OOB |
| extern bool dhdpcie_bus_get_pcie_oob_dw_supported(dhd_bus_t *bus); |
| #endif /* PCIE_OOB */ |
| #ifdef PCIE_INB_DW |
| extern bool dhdpcie_bus_get_pcie_inband_dw_supported(dhd_bus_t *bus); |
| extern void dhdpcie_bus_set_pcie_inband_dw_state(dhd_bus_t *bus, |
| enum dhd_bus_ds_state state); |
| extern enum dhd_bus_ds_state dhdpcie_bus_get_pcie_inband_dw_state(dhd_bus_t *bus); |
| extern const char * dhd_convert_inb_state_names(enum dhd_bus_ds_state inbstate); |
| extern const char * dhd_convert_dsval(uint32 val, bool d2h); |
| extern int dhd_bus_inb_set_device_wake(struct dhd_bus *bus, bool val); |
| extern void dhd_bus_inb_ack_pending_ds_req(dhd_bus_t *bus); |
| #endif /* PCIE_INB_DW */ |
| extern void dhdpcie_bus_enab_pcie_dw(dhd_bus_t *bus, uint8 dw_option); |
| extern bool dhdpcie_irq_enabled(struct dhd_bus *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); |
| |
| 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); |
| } |
| |
| #ifdef DHD_SSSR_DUMP |
| extern int dhdpcie_sssr_dump(dhd_pub_t *dhd); |
| #endif /* DHD_SSSR_DUMP */ |
| |
| #ifdef DHD_EFI |
| extern int dhd_os_wifi_platform_set_power(uint32 value); |
| int dhd_control_signal(dhd_bus_t *bus, char *arg, int set); |
| extern int dhd_wifi_properties(struct dhd_bus *bus, char *arg); |
| extern bool dhdpcie_is_arm_halted(struct dhd_bus *bus); |
| extern void dhdpcie_dongle_pwr_toggle(dhd_bus_t *bus); |
| extern int dhd_otp_dump(dhd_bus_t *bus, char *arg); |
| #else |
| static INLINE int dhd_os_wifi_platform_set_power(uint32 value) {return BCME_OK; } |
| static INLINE bool dhdpcie_is_arm_halted(struct dhd_bus *bus) {return TRUE;} |
| #endif /* DHD_EFI */ |
| 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); |
| |
| #endif /* dhd_pcie_h */ |
