X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fusb%2Fdwc2%2Fcore.h;h=ef67f268d3daf1ff62232b3c9091c068d0390fe6;hb=38beaec6fc8857c7e2dd1dd05975ed5211281f38;hp=9548d3e03453db062042600668840d5b4676e649;hpb=e96f8f18c81b2f5b290206fc0da74b551e82646d;p=karo-tx-linux.git diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 9548d3e03453..ef67f268d3da 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -513,8 +513,8 @@ struct dwc2_core_params { /* Gadget parameters */ bool g_dma; bool g_dma_desc; - u16 g_rx_fifo_size; - u16 g_np_tx_fifo_size; + u32 g_rx_fifo_size; + u32 g_np_tx_fifo_size; u32 g_tx_fifo_size[MAX_EPS_CHANNELS]; }; @@ -603,8 +603,8 @@ struct dwc2_hw_params { #define DWC2_CTRL_BUFF_SIZE 8 /** - * struct dwc2_gregs_backup - Holds global registers state before entering partial - * power down + * struct dwc2_gregs_backup - Holds global registers state before + * entering partial power down * @gotgctl: Backup of GOTGCTL register * @gintmsk: Backup of GINTMSK register * @gahbcfg: Backup of GAHBCFG register @@ -634,8 +634,8 @@ struct dwc2_gregs_backup { }; /** - * struct dwc2_dregs_backup - Holds device registers state before entering partial - * power down + * struct dwc2_dregs_backup - Holds device registers state before + * entering partial power down * @dcfg: Backup of DCFG register * @dctl: Backup of DCTL register * @daintmsk: Backup of DAINTMSK register @@ -664,8 +664,8 @@ struct dwc2_dregs_backup { }; /** - * struct dwc2_hregs_backup - Holds host registers state before entering partial - * power down + * struct dwc2_hregs_backup - Holds host registers state before + * entering partial power down * @hcfg: Backup of HCFG register * @haintmsk: Backup of HAINTMSK register * @hcintmsk: Backup of HCINTMSK register @@ -782,9 +782,10 @@ struct dwc2_hregs_backup { * @gadget_enabled Peripheral mode sub-driver initialization indicator. * @ll_hw_enabled Status of low-level hardware resources. * @phy: The otg phy transceiver structure for phy control. - * @uphy: The otg phy transceiver structure for old USB phy control. - * @plat: The platform specific configuration data. This can be removed once - * all SoCs support usb transceiver. + * @uphy: The otg phy transceiver structure for old USB phy + * control. + * @plat: The platform specific configuration data. This can be + * removed once all SoCs support usb transceiver. * @supplies: Definition of USB power supplies * @phyif: PHY interface width * @lock: Spinlock that protects all the driver data structures @@ -1101,37 +1102,37 @@ static inline bool dwc2_is_hs_iot(struct dwc2_hsotg *hsotg) * The following functions support initialization of the core driver component * and the DWC_otg controller */ -extern int dwc2_core_reset(struct dwc2_hsotg *hsotg); -extern int dwc2_core_reset_and_force_dr_mode(struct dwc2_hsotg *hsotg); -extern int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg); -extern int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore); +int dwc2_core_reset(struct dwc2_hsotg *hsotg); +int dwc2_core_reset_and_force_dr_mode(struct dwc2_hsotg *hsotg); +int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg); +int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore); bool dwc2_force_mode_if_needed(struct dwc2_hsotg *hsotg, bool host); void dwc2_clear_force_mode(struct dwc2_hsotg *hsotg); void dwc2_force_dr_mode(struct dwc2_hsotg *hsotg); -extern bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg); +bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg); /* * Common core Functions. * The following functions support managing the DWC_otg controller in either * device or host mode. */ -extern void dwc2_read_packet(struct dwc2_hsotg *hsotg, u8 *dest, u16 bytes); -extern void dwc2_flush_tx_fifo(struct dwc2_hsotg *hsotg, const int num); -extern void dwc2_flush_rx_fifo(struct dwc2_hsotg *hsotg); +void dwc2_read_packet(struct dwc2_hsotg *hsotg, u8 *dest, u16 bytes); +void dwc2_flush_tx_fifo(struct dwc2_hsotg *hsotg, const int num); +void dwc2_flush_rx_fifo(struct dwc2_hsotg *hsotg); -extern void dwc2_enable_global_interrupts(struct dwc2_hsotg *hcd); -extern void dwc2_disable_global_interrupts(struct dwc2_hsotg *hcd); +void dwc2_enable_global_interrupts(struct dwc2_hsotg *hcd); +void dwc2_disable_global_interrupts(struct dwc2_hsotg *hcd); /* This function should be called on every hardware interrupt. */ -extern irqreturn_t dwc2_handle_common_intr(int irq, void *dev); +irqreturn_t dwc2_handle_common_intr(int irq, void *dev); /* The device ID match table */ extern const struct of_device_id dwc2_of_match_table[]; -extern int dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg); -extern int dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg); +int dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg); +int dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg); /* Parameters */ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg); @@ -1145,7 +1146,7 @@ int dwc2_init_params(struct dwc2_hsotg *hsotg); * are read in and cached so they always read directly from the * GHWCFG2 register. */ -unsigned dwc2_op_mode(struct dwc2_hsotg *hsotg); +unsigned int dwc2_op_mode(struct dwc2_hsotg *hsotg); bool dwc2_hw_is_otg(struct dwc2_hsotg *hsotg); bool dwc2_hw_is_host(struct dwc2_hsotg *hsotg); bool dwc2_hw_is_device(struct dwc2_hsotg *hsotg); @@ -1157,6 +1158,7 @@ static inline int dwc2_is_host_mode(struct dwc2_hsotg *hsotg) { return (dwc2_readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) != 0; } + static inline int dwc2_is_device_mode(struct dwc2_hsotg *hsotg) { return (dwc2_readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) == 0; @@ -1165,26 +1167,26 @@ static inline int dwc2_is_device_mode(struct dwc2_hsotg *hsotg) /* * Dump core registers and SPRAM */ -extern void dwc2_dump_dev_registers(struct dwc2_hsotg *hsotg); -extern void dwc2_dump_host_registers(struct dwc2_hsotg *hsotg); -extern void dwc2_dump_global_registers(struct dwc2_hsotg *hsotg); +void dwc2_dump_dev_registers(struct dwc2_hsotg *hsotg); +void dwc2_dump_host_registers(struct dwc2_hsotg *hsotg); +void dwc2_dump_global_registers(struct dwc2_hsotg *hsotg); /* * Return OTG version - either 1.3 or 2.0 */ -extern u16 dwc2_get_otg_version(struct dwc2_hsotg *hsotg); +u16 dwc2_get_otg_version(struct dwc2_hsotg *hsotg); /* Gadget defines */ #if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE) -extern int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg); -extern int dwc2_hsotg_suspend(struct dwc2_hsotg *dwc2); -extern int dwc2_hsotg_resume(struct dwc2_hsotg *dwc2); -extern int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq); -extern void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *dwc2, - bool reset); -extern void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg); -extern void dwc2_hsotg_disconnect(struct dwc2_hsotg *dwc2); -extern int dwc2_hsotg_set_test_mode(struct dwc2_hsotg *hsotg, int testmode); +int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg); +int dwc2_hsotg_suspend(struct dwc2_hsotg *dwc2); +int dwc2_hsotg_resume(struct dwc2_hsotg *dwc2); +int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq); +void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *dwc2, + bool reset); +void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg); +void dwc2_hsotg_disconnect(struct dwc2_hsotg *dwc2); +int dwc2_hsotg_set_test_mode(struct dwc2_hsotg *hsotg, int testmode); #define dwc2_is_device_connected(hsotg) (hsotg->connected) int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg); int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg); @@ -1198,11 +1200,11 @@ static inline int dwc2_hsotg_resume(struct dwc2_hsotg *dwc2) static inline int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq) { return 0; } static inline void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *dwc2, - bool reset) {} + bool reset) {} static inline void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg) {} static inline void dwc2_hsotg_disconnect(struct dwc2_hsotg *dwc2) {} static inline int dwc2_hsotg_set_test_mode(struct dwc2_hsotg *hsotg, - int testmode) + int testmode) { return 0; } #define dwc2_is_device_connected(hsotg) (0) static inline int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg) @@ -1212,11 +1214,11 @@ static inline int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg) #endif #if IS_ENABLED(CONFIG_USB_DWC2_HOST) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE) -extern int dwc2_hcd_get_frame_number(struct dwc2_hsotg *hsotg); -extern int dwc2_hcd_get_future_frame_number(struct dwc2_hsotg *hsotg, int us); -extern void dwc2_hcd_connect(struct dwc2_hsotg *hsotg); -extern void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg, bool force); -extern void dwc2_hcd_start(struct dwc2_hsotg *hsotg); +int dwc2_hcd_get_frame_number(struct dwc2_hsotg *hsotg); +int dwc2_hcd_get_future_frame_number(struct dwc2_hsotg *hsotg, int us); +void dwc2_hcd_connect(struct dwc2_hsotg *hsotg); +void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg, bool force); +void dwc2_hcd_start(struct dwc2_hsotg *hsotg); int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg); int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg); #else