/* 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];
};
#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
};
/**
- * 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
};
/**
- * 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
* @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
* 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);
* 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);
{
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;
/*
* 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);
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)
#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
projects / karo-tx-linux.git / blobdiff