static inline uint8_t dwc_otg_hcd_is_pipe_out(struct dwc_otg_hcd_pipe_info
*pipe)
{
- return (!dwc_otg_hcd_is_pipe_in(pipe));
+ uint8_t ret;
+ ret = !dwc_otg_hcd_is_pipe_in(pipe);
+ return ret;
}
static inline void dwc_otg_hcd_fill_pipe(struct dwc_otg_hcd_pipe_info *pipe,
/** Number of DMA descriptors for this QTD */
uint8_t n_desc;
- /**
- * Last activated frame(packet) index.
+ /**
+ * Last activated frame(packet) index.
* Used in Descriptor DMA mode only.
*/
uint16_t isoc_frame_index_last;
/** @} */
- /**
- * Used instead of original buffer if
+ /**
+ * Used instead of original buffer if
* it(physical address) is not dword-aligned.
*/
uint8_t *dw_align_buf;
/** Descriptor List physical address. */
dwc_dma_t desc_list_dma;
- /**
+ /**
* Xfer Bytes array.
- * Each element corresponds to a descriptor and indicates
+ * Each element corresponds to a descriptor and indicates
* original XferSize size value for the descriptor.
*/
uint32_t *n_bytes;
uint32_t hfnum_other_samples_b;
uint64_t hfnum_other_frrem_accum_b;
#endif
- /** Flag to indicate whether host controller is enabled.
+ /** Flag to indicate whether host controller is enabled.
* 0: force disable by sysfs
* 1: enable
* 2: not enable
**/
- uint8_t host_enabled;
- uint8_t host_setenable;
- struct timer_list connect_detect_timer;
- struct delayed_work host_enable_work;
+ uint8_t host_enabled;
+ uint8_t host_setenable;
+ struct timer_list connect_detect_timer;
+ struct delayed_work host_enable_work;
};
/** @name Transaction Execution Functions */
/** @{ */
extern dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t
- * hcd);
-extern void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t * hcd,
+ *hcd);
+extern void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t *hcd,
dwc_otg_transaction_type_e tr_type);
/** @} */
/** @name Interrupt Handler Functions */
/** @{ */
-extern int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd);
-extern int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t * dwc_otg_hcd);
+extern int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t *dwc_otg_hcd);
+extern int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t *dwc_otg_hcd);
extern int32_t dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd_t *
dwc_otg_hcd);
extern int32_t dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd_t *
dwc_otg_hcd);
extern int32_t dwc_otg_hcd_handle_incomplete_periodic_intr(dwc_otg_hcd_t *
dwc_otg_hcd);
-extern int32_t dwc_otg_hcd_handle_port_intr(dwc_otg_hcd_t * dwc_otg_hcd);
+extern int32_t dwc_otg_hcd_handle_port_intr(dwc_otg_hcd_t *dwc_otg_hcd);
extern int32_t dwc_otg_hcd_handle_conn_id_status_change_intr(dwc_otg_hcd_t *
dwc_otg_hcd);
-extern int32_t dwc_otg_hcd_handle_disconnect_intr(dwc_otg_hcd_t * dwc_otg_hcd);
-extern int32_t dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd_t * dwc_otg_hcd);
-extern int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t * dwc_otg_hcd,
+extern int32_t dwc_otg_hcd_handle_disconnect_intr(dwc_otg_hcd_t *dwc_otg_hcd);
+extern int32_t dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd_t *dwc_otg_hcd);
+extern int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t *dwc_otg_hcd,
uint32_t num);
-extern int32_t dwc_otg_hcd_handle_session_req_intr(dwc_otg_hcd_t * dwc_otg_hcd);
+extern int32_t dwc_otg_hcd_handle_session_req_intr(dwc_otg_hcd_t *dwc_otg_hcd);
extern int32_t dwc_otg_hcd_handle_wakeup_detected_intr(dwc_otg_hcd_t *
dwc_otg_hcd);
/** @} */
/** @{ */
/* Implemented in dwc_otg_hcd_queue.c */
-extern dwc_otg_qh_t *dwc_otg_hcd_qh_create(dwc_otg_hcd_t * hcd,
- dwc_otg_hcd_urb_t * urb, int atomic_alloc);
-extern void dwc_otg_hcd_qh_free(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh);
-extern int dwc_otg_hcd_qh_add(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh);
-extern void dwc_otg_hcd_qh_remove(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh);
-extern void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh,
+extern dwc_otg_qh_t *dwc_otg_hcd_qh_create(dwc_otg_hcd_t *hcd,
+ dwc_otg_hcd_urb_t *urb,
+ int atomic_alloc);
+extern void dwc_otg_hcd_qh_free(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh);
+extern int dwc_otg_hcd_qh_add(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh);
+extern void dwc_otg_hcd_qh_remove(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh);
+extern void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh,
int sched_csplit);
/** Remove and free a QH */
-static inline void dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd_t * hcd,
- dwc_otg_qh_t * qh)
+static inline void dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd_t *hcd,
+ dwc_otg_qh_t *qh)
{
dwc_irqflags_t flags;
DWC_SPINLOCK_IRQSAVE(hcd->lock, &flags);
return (dwc_otg_qh_t *) DWC_ALLOC(sizeof(dwc_otg_qh_t));
}
-extern dwc_otg_qtd_t *dwc_otg_hcd_qtd_create(dwc_otg_hcd_urb_t * urb,
+extern dwc_otg_qtd_t *dwc_otg_hcd_qtd_create(dwc_otg_hcd_urb_t *urb,
int atomic_alloc);
-extern void dwc_otg_hcd_qtd_init(dwc_otg_qtd_t * qtd, dwc_otg_hcd_urb_t * urb);
-extern int dwc_otg_hcd_qtd_add(dwc_otg_qtd_t * qtd, dwc_otg_hcd_t * dwc_otg_hcd,
- dwc_otg_qh_t ** qh, int atomic_alloc);
+extern void dwc_otg_hcd_qtd_init(dwc_otg_qtd_t *qtd, dwc_otg_hcd_urb_t *urb);
+extern int dwc_otg_hcd_qtd_add(dwc_otg_qtd_t *qtd, dwc_otg_hcd_t *dwc_otg_hcd,
+ dwc_otg_qh_t **qh, int atomic_alloc);
/** Allocates memory for a QTD structure.
* @return Returns the memory allocate or NULL on error. */
static inline dwc_otg_qtd_t *dwc_otg_hcd_qtd_alloc(int atomic_alloc)
{
if (atomic_alloc)
- return (dwc_otg_qtd_t *) DWC_ALLOC_ATOMIC(sizeof(dwc_otg_qtd_t));
+ return (dwc_otg_qtd_t *)
+ DWC_ALLOC_ATOMIC(sizeof(dwc_otg_qtd_t));
else
return (dwc_otg_qtd_t *) DWC_ALLOC(sizeof(dwc_otg_qtd_t));
}
/** Frees the memory for a QTD structure. QTD should already be removed from
* list.
* @param qtd QTD to free.*/
-static inline void dwc_otg_hcd_qtd_free(dwc_otg_qtd_t * qtd)
+static inline void dwc_otg_hcd_qtd_free(dwc_otg_qtd_t *qtd)
{
DWC_FREE(qtd);
}
* @param qtd QTD to remove from list.
* @param qh QTD belongs to.
*/
-static inline void dwc_otg_hcd_qtd_remove(dwc_otg_hcd_t * hcd,
- dwc_otg_qtd_t * qtd,
- dwc_otg_qh_t * qh)
+static inline void dwc_otg_hcd_qtd_remove(dwc_otg_hcd_t *hcd,
+ dwc_otg_qtd_t *qtd,
+ dwc_otg_qh_t *qh)
{
DWC_CIRCLEQ_REMOVE(&qh->qtd_list, qtd, qtd_list_entry);
}
-/** Remove and free a QTD
- * Need to disable IRQ and hold hcd lock while calling this function out of
+/** Remove and free a QTD
+ * Need to disable IRQ and hold hcd lock while calling this function out of
* interrupt servicing chain */
-static inline void dwc_otg_hcd_qtd_remove_and_free(dwc_otg_hcd_t * hcd,
- dwc_otg_qtd_t * qtd,
- dwc_otg_qh_t * qh)
+static inline void dwc_otg_hcd_qtd_remove_and_free(dwc_otg_hcd_t *hcd,
+ dwc_otg_qtd_t *qtd,
+ dwc_otg_qh_t *qh)
{
dwc_otg_hcd_qtd_remove(hcd, qtd, qh);
dwc_otg_hcd_qtd_free(qtd);
/** @name Descriptor DMA Supporting Functions */
/** @{ */
-extern void dwc_otg_hcd_start_xfer_ddma(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh);
-extern void dwc_otg_hcd_complete_xfer_ddma(dwc_otg_hcd_t * hcd,
- dwc_hc_t * hc,
- dwc_otg_hc_regs_t * hc_regs,
+extern void dwc_otg_hcd_start_xfer_ddma(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh);
+extern void dwc_otg_hcd_complete_xfer_ddma(dwc_otg_hcd_t *hcd,
+ dwc_hc_t *hc,
+ dwc_otg_hc_regs_t *hc_regs,
dwc_otg_halt_status_e halt_status);
-extern int dwc_otg_hcd_qh_init_ddma(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh);
-extern void dwc_otg_hcd_qh_free_ddma(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh);
+extern int dwc_otg_hcd_qh_init_ddma(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh);
+extern void dwc_otg_hcd_qh_free_ddma(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh);
/** @} */
/** @name Internal Functions */
/** @{ */
-dwc_otg_qh_t *dwc_urb_to_qh(dwc_otg_hcd_urb_t * urb);
+dwc_otg_qh_t *dwc_urb_to_qh(dwc_otg_hcd_urb_t *urb);
/** @} */
#ifdef CONFIG_USB_DWC_OTG_LPM
-extern int dwc_otg_hcd_get_hc_for_lpm_tran(dwc_otg_hcd_t * hcd,
+extern int dwc_otg_hcd_get_hc_for_lpm_tran(dwc_otg_hcd_t *hcd,
uint8_t devaddr);
-extern void dwc_otg_hcd_free_hc_from_lpm(dwc_otg_hcd_t * hcd);
+extern void dwc_otg_hcd_free_hc_from_lpm(dwc_otg_hcd_t *hcd);
#endif
/** Gets the QH that contains the list_head */
return frame & 0x7;
}
-void dwc_otg_hcd_save_data_toggle(dwc_hc_t * hc,
- dwc_otg_hc_regs_t * hc_regs,
- dwc_otg_qtd_t * qtd);
+void dwc_otg_hcd_save_data_toggle(dwc_hc_t *hc,
+ dwc_otg_hc_regs_t *hc_regs,
+ dwc_otg_qtd_t *qtd);
#ifdef DEBUG
/**
projects / firefly-linux-kernel-4.4.55.git / blobdiff