staging: octeon-usb: cvmx_usb_internal_state_t -> struct cvmx_usb_internal_state
Replace cvmx_usb_internal_state_t with struct cvmx_usb_internal_state. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
0ff6ac84f9
commit
2bf249e482
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@ -228,30 +228,50 @@ struct cvmx_usb_tx_fifo {
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};
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/**
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* The state of the USB block is stored in this structure
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* struct cvmx_usb_internal_state - the state of the USB block
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*
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* init_flags: Flags passed to initialize.
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* index: Which USB block this is for.
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* idle_hardware_channels: Bit set for every idle hardware channel.
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* usbcx_hprt: Stored port status so we don't need to read a CSR to
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* determine splits.
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* pipe_for_channel: Map channels to pipes.
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* free_transaction_head: List of free transactions head.
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* free_transaction_tail: List of free transactions tail.
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* pipe: Storage for pipes.
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* transaction: Storage for transactions.
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* callback: User global callbacks.
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* callback_data: User data for each callback.
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* indent: Used by debug output to indent functions.
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* port_status: Last port status used for change notification.
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* free_pipes: List of all pipes that are currently closed.
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* idle_pipes: List of open pipes that have no transactions.
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* active_pipes: Active pipes indexed by transfer type.
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* frame_number: Increments every SOF interrupt for time keeping.
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* active_split: Points to the current active split, or NULL.
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*/
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typedef struct {
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int init_flags; /**< Flags passed to initialize */
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int index; /**< Which USB block this is for */
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int idle_hardware_channels; /**< Bit set for every idle hardware channel */
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cvmx_usbcx_hprt_t usbcx_hprt; /**< Stored port status so we don't need to read a CSR to determine splits */
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struct cvmx_usb_pipe *pipe_for_channel[MAX_CHANNELS]; /**< Map channels to pipes */
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struct cvmx_usb_transaction *free_transaction_head; /**< List of free transactions head */
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struct cvmx_usb_transaction *free_transaction_tail; /**< List of free transactions tail */
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struct cvmx_usb_pipe pipe[MAX_PIPES]; /**< Storage for pipes */
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struct cvmx_usb_transaction transaction[MAX_TRANSACTIONS]; /**< Storage for transactions */
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cvmx_usb_callback_func_t callback[__CVMX_USB_CALLBACK_END]; /**< User global callbacks */
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void *callback_data[__CVMX_USB_CALLBACK_END]; /**< User data for each callback */
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int indent; /**< Used by debug output to indent functions */
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struct cvmx_usb_port_status port_status; /**< Last port status used for change notification */
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struct cvmx_usb_pipe_list free_pipes; /**< List of all pipes that are currently closed */
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struct cvmx_usb_pipe_list idle_pipes; /**< List of open pipes that have no transactions */
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struct cvmx_usb_pipe_list active_pipes[4]; /**< Active pipes indexed by transfer type */
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uint64_t frame_number; /**< Increments every SOF interrupt for time keeping */
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struct cvmx_usb_transaction *active_split; /**< Points to the current active split, or NULL */
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struct cvmx_usb_internal_state {
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int init_flags;
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int index;
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int idle_hardware_channels;
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cvmx_usbcx_hprt_t usbcx_hprt;
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struct cvmx_usb_pipe *pipe_for_channel[MAX_CHANNELS];
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struct cvmx_usb_transaction *free_transaction_head;
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struct cvmx_usb_transaction *free_transaction_tail;
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struct cvmx_usb_pipe pipe[MAX_PIPES];
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struct cvmx_usb_transaction transaction[MAX_TRANSACTIONS];
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cvmx_usb_callback_func_t callback[__CVMX_USB_CALLBACK_END];
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void *callback_data[__CVMX_USB_CALLBACK_END];
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int indent;
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struct cvmx_usb_port_status port_status;
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struct cvmx_usb_pipe_list free_pipes;
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struct cvmx_usb_pipe_list idle_pipes;
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struct cvmx_usb_pipe_list active_pipes[4];
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uint64_t frame_number;
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struct cvmx_usb_transaction *active_split;
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struct cvmx_usb_tx_fifo periodic;
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struct cvmx_usb_tx_fifo nonperiodic;
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} cvmx_usb_internal_state_t;
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};
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/* This macro spins on a field waiting for it to reach a value */
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#define CVMX_WAIT_FOR_FIELD32(address, type, field, op, value, timeout_usec)\
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@ -312,7 +332,7 @@ static int octeon_usb_get_clock_type(void)
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*
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* Returns: Result of the read
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*/
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static inline uint32_t __cvmx_usb_read_csr32(cvmx_usb_internal_state_t *usb,
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static inline uint32_t __cvmx_usb_read_csr32(struct cvmx_usb_internal_state *usb,
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uint64_t address)
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{
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uint32_t result = cvmx_read64_uint32(address ^ 4);
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@ -329,7 +349,7 @@ static inline uint32_t __cvmx_usb_read_csr32(cvmx_usb_internal_state_t *usb,
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* @address: 64bit address to write
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* @value: Value to write
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*/
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static inline void __cvmx_usb_write_csr32(cvmx_usb_internal_state_t *usb,
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static inline void __cvmx_usb_write_csr32(struct cvmx_usb_internal_state *usb,
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uint64_t address, uint32_t value)
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{
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cvmx_write64_uint32(address ^ 4, value);
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@ -346,7 +366,7 @@ static inline void __cvmx_usb_write_csr32(cvmx_usb_internal_state_t *usb,
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*
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* Returns: Result of the read
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*/
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static inline uint64_t __cvmx_usb_read_csr64(cvmx_usb_internal_state_t *usb,
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static inline uint64_t __cvmx_usb_read_csr64(struct cvmx_usb_internal_state *usb,
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uint64_t address)
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{
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uint64_t result = cvmx_read64_uint64(address);
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@ -362,7 +382,7 @@ static inline uint64_t __cvmx_usb_read_csr64(cvmx_usb_internal_state_t *usb,
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* @address: 64bit address to write
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* @value: Value to write
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*/
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static inline void __cvmx_usb_write_csr64(cvmx_usb_internal_state_t *usb,
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static inline void __cvmx_usb_write_csr64(struct cvmx_usb_internal_state *usb,
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uint64_t address, uint64_t value)
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{
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cvmx_write64_uint64(address, value);
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@ -377,7 +397,7 @@ static inline void __cvmx_usb_write_csr64(cvmx_usb_internal_state_t *usb,
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*
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* Returns: Non zero if we need to do split transactions
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*/
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static inline int __cvmx_usb_pipe_needs_split(cvmx_usb_internal_state_t *usb, struct cvmx_usb_pipe *pipe)
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static inline int __cvmx_usb_pipe_needs_split(struct cvmx_usb_internal_state *usb, struct cvmx_usb_pipe *pipe)
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{
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return ((pipe->device_speed != CVMX_USB_SPEED_HIGH) && (usb->usbcx_hprt.s.prtspd == CVMX_USB_SPEED_HIGH));
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}
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@ -438,7 +458,7 @@ int cvmx_usb_get_num_ports(void)
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*
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* Returns: Transaction or NULL
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*/
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static inline struct cvmx_usb_transaction *__cvmx_usb_alloc_transaction(cvmx_usb_internal_state_t *usb)
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static inline struct cvmx_usb_transaction *__cvmx_usb_alloc_transaction(struct cvmx_usb_internal_state *usb)
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{
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struct cvmx_usb_transaction *t;
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t = usb->free_transaction_head;
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@ -463,7 +483,7 @@ static inline struct cvmx_usb_transaction *__cvmx_usb_alloc_transaction(cvmx_usb
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* @transaction:
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* Transaction to free
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*/
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static inline void __cvmx_usb_free_transaction(cvmx_usb_internal_state_t *usb,
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static inline void __cvmx_usb_free_transaction(struct cvmx_usb_internal_state *usb,
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struct cvmx_usb_transaction *transaction)
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{
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transaction->flags = 0;
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@ -543,7 +563,7 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number,
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{
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cvmx_usbnx_clk_ctl_t usbn_clk_ctl;
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cvmx_usbnx_usbp_ctl_status_t usbn_usbp_ctl_status;
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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usb->init_flags = flags;
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@ -868,7 +888,7 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number,
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int cvmx_usb_shutdown(struct cvmx_usb_state *state)
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{
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cvmx_usbnx_clk_ctl_t usbn_clk_ctl;
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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/* Make sure all pipes are closed */
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if (usb->idle_pipes.head ||
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@ -903,7 +923,7 @@ int cvmx_usb_shutdown(struct cvmx_usb_state *state)
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int cvmx_usb_enable(struct cvmx_usb_state *state)
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{
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cvmx_usbcx_ghwcfg3_t usbcx_ghwcfg3;
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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usb->usbcx_hprt.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HPRT(usb->index));
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@ -996,7 +1016,7 @@ int cvmx_usb_enable(struct cvmx_usb_state *state)
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*/
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int cvmx_usb_disable(struct cvmx_usb_state *state)
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{
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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/* Disable the port */
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USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), cvmx_usbcx_hprt_t, prtena, 1);
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@ -1022,7 +1042,7 @@ struct cvmx_usb_port_status cvmx_usb_get_status(struct cvmx_usb_state *state)
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{
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cvmx_usbcx_hprt_t usbc_hprt;
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struct cvmx_usb_port_status result;
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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memset(&result, 0, sizeof(result));
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@ -1052,7 +1072,7 @@ struct cvmx_usb_port_status cvmx_usb_get_status(struct cvmx_usb_state *state)
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*/
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void cvmx_usb_set_status(struct cvmx_usb_state *state, struct cvmx_usb_port_status port_status)
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{
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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usb->port_status = port_status;
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return;
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}
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*
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* Returns: Handle
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*/
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static inline int __cvmx_usb_get_submit_handle(cvmx_usb_internal_state_t *usb,
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static inline int __cvmx_usb_get_submit_handle(struct cvmx_usb_internal_state *usb,
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struct cvmx_usb_transaction *transaction)
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{
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return ((unsigned long)transaction - (unsigned long)usb->transaction) /
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@ -1085,7 +1105,7 @@ static inline int __cvmx_usb_get_submit_handle(cvmx_usb_internal_state_t *usb,
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*
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* Returns: Handle
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*/
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static inline int __cvmx_usb_get_pipe_handle(cvmx_usb_internal_state_t *usb,
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static inline int __cvmx_usb_get_pipe_handle(struct cvmx_usb_internal_state *usb,
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struct cvmx_usb_pipe *pipe)
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{
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return ((unsigned long)pipe - (unsigned long)usb->pipe) / sizeof(*pipe);
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@ -1156,7 +1176,7 @@ int cvmx_usb_open_pipe(struct cvmx_usb_state *state, enum cvmx_usb_pipe_flags fl
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int multi_count, int hub_device_addr, int hub_port)
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{
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struct cvmx_usb_pipe *pipe;
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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if (unlikely((device_addr < 0) || (device_addr > MAX_USB_ADDRESS)))
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return -EINVAL;
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* @usb: USB device state populated by
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* cvmx_usb_initialize().
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*/
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static void __cvmx_usb_poll_rx_fifo(cvmx_usb_internal_state_t *usb)
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static void __cvmx_usb_poll_rx_fifo(struct cvmx_usb_internal_state *usb)
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{
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cvmx_usbcx_grxstsph_t rx_status;
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int channel;
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* Returns: Non zero if the hardware fifo was too small and needs
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* to be serviced again.
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*/
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static int __cvmx_usb_fill_tx_hw(cvmx_usb_internal_state_t *usb, struct cvmx_usb_tx_fifo *fifo, int available)
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static int __cvmx_usb_fill_tx_hw(struct cvmx_usb_internal_state *usb, struct cvmx_usb_tx_fifo *fifo, int available)
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{
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/*
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* We're done either when there isn't anymore space or the software FIFO
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* @usb: USB device state populated by
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* cvmx_usb_initialize().
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*/
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static void __cvmx_usb_poll_tx_fifo(cvmx_usb_internal_state_t *usb)
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static void __cvmx_usb_poll_tx_fifo(struct cvmx_usb_internal_state *usb)
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{
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if (usb->periodic.head != usb->periodic.tail) {
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cvmx_usbcx_hptxsts_t tx_status;
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* cvmx_usb_initialize().
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* @channel: Channel number to get packet from
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*/
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static void __cvmx_usb_fill_tx_fifo(cvmx_usb_internal_state_t *usb, int channel)
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static void __cvmx_usb_fill_tx_fifo(struct cvmx_usb_internal_state *usb, int channel)
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{
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cvmx_usbcx_hccharx_t hcchar;
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cvmx_usbcx_hcspltx_t usbc_hcsplt;
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* @channel: Channel to setup
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* @pipe: Pipe for control transaction
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*/
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static void __cvmx_usb_start_channel_control(cvmx_usb_internal_state_t *usb,
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static void __cvmx_usb_start_channel_control(struct cvmx_usb_internal_state *usb,
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int channel,
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struct cvmx_usb_pipe *pipe)
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{
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* @channel: Channel to setup
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* @pipe: Pipe to start
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*/
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static void __cvmx_usb_start_channel(cvmx_usb_internal_state_t *usb,
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static void __cvmx_usb_start_channel(struct cvmx_usb_internal_state *usb,
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int channel,
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struct cvmx_usb_pipe *pipe)
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{
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*
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* Returns: Pipe or NULL if none are ready
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*/
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static struct cvmx_usb_pipe *__cvmx_usb_find_ready_pipe(cvmx_usb_internal_state_t *usb, struct cvmx_usb_pipe_list *list, uint64_t current_frame)
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static struct cvmx_usb_pipe *__cvmx_usb_find_ready_pipe(struct cvmx_usb_internal_state *usb, struct cvmx_usb_pipe_list *list, uint64_t current_frame)
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{
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struct cvmx_usb_pipe *pipe = list->head;
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while (pipe) {
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* cvmx_usb_initialize().
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* @is_sof: True if this schedule was called on a SOF interrupt.
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*/
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static void __cvmx_usb_schedule(cvmx_usb_internal_state_t *usb, int is_sof)
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static void __cvmx_usb_schedule(struct cvmx_usb_internal_state *usb, int is_sof)
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{
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int channel;
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struct cvmx_usb_pipe *pipe;
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* @complete_code:
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* Completion code for the transaction, if any
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*/
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static void __cvmx_usb_perform_callback(cvmx_usb_internal_state_t *usb,
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static void __cvmx_usb_perform_callback(struct cvmx_usb_internal_state *usb,
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struct cvmx_usb_pipe *pipe,
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struct cvmx_usb_transaction *transaction,
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enum cvmx_usb_callback reason,
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@ -1990,7 +2010,7 @@ static void __cvmx_usb_perform_callback(cvmx_usb_internal_state_t *usb,
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* @complete_code:
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* Completion code
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*/
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static void __cvmx_usb_perform_complete(cvmx_usb_internal_state_t *usb,
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static void __cvmx_usb_perform_complete(struct cvmx_usb_internal_state *usb,
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struct cvmx_usb_pipe *pipe,
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struct cvmx_usb_transaction *transaction,
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enum cvmx_usb_complete complete_code)
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* Returns: Submit handle or negative on failure. Matches the result
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* in the external API.
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*/
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static int __cvmx_usb_submit_transaction(cvmx_usb_internal_state_t *usb,
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static int __cvmx_usb_submit_transaction(struct cvmx_usb_internal_state *usb,
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int pipe_handle,
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enum cvmx_usb_transfer type,
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int flags,
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@ -2175,7 +2195,7 @@ int cvmx_usb_submit_bulk(struct cvmx_usb_state *state, int pipe_handle,
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void *user_data)
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{
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int submit_handle;
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cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
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struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
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/* Pipe handle checking is done later in a common place */
|
||||
if (unlikely(!buffer))
|
||||
|
@ -2234,7 +2254,7 @@ int cvmx_usb_submit_interrupt(struct cvmx_usb_state *state, int pipe_handle,
|
|||
void *user_data)
|
||||
{
|
||||
int submit_handle;
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
|
||||
/* Pipe handle checking is done later in a common place */
|
||||
if (unlikely(!buffer))
|
||||
|
@ -2298,7 +2318,7 @@ int cvmx_usb_submit_control(struct cvmx_usb_state *state, int pipe_handle,
|
|||
void *user_data)
|
||||
{
|
||||
int submit_handle;
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
cvmx_usb_control_header_t *header = cvmx_phys_to_ptr(control_header);
|
||||
|
||||
/* Pipe handle checking is done later in a common place */
|
||||
|
@ -2380,7 +2400,7 @@ int cvmx_usb_submit_isochronous(struct cvmx_usb_state *state, int pipe_handle,
|
|||
void *user_data)
|
||||
{
|
||||
int submit_handle;
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
|
||||
/* Pipe handle checking is done later in a common place */
|
||||
if (unlikely(start_frame < 0))
|
||||
|
@ -2430,7 +2450,7 @@ int cvmx_usb_submit_isochronous(struct cvmx_usb_state *state, int pipe_handle,
|
|||
int cvmx_usb_cancel(struct cvmx_usb_state *state, int pipe_handle, int submit_handle)
|
||||
{
|
||||
struct cvmx_usb_transaction *transaction;
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
struct cvmx_usb_pipe *pipe = usb->pipe + pipe_handle;
|
||||
|
||||
if (unlikely((pipe_handle < 0) || (pipe_handle >= MAX_PIPES)))
|
||||
|
@ -2486,7 +2506,7 @@ int cvmx_usb_cancel(struct cvmx_usb_state *state, int pipe_handle, int submit_ha
|
|||
*/
|
||||
int cvmx_usb_cancel_all(struct cvmx_usb_state *state, int pipe_handle)
|
||||
{
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
struct cvmx_usb_pipe *pipe = usb->pipe + pipe_handle;
|
||||
|
||||
if (unlikely((pipe_handle < 0) || (pipe_handle >= MAX_PIPES)))
|
||||
|
@ -2520,7 +2540,7 @@ int cvmx_usb_cancel_all(struct cvmx_usb_state *state, int pipe_handle)
|
|||
*/
|
||||
int cvmx_usb_close_pipe(struct cvmx_usb_state *state, int pipe_handle)
|
||||
{
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
struct cvmx_usb_pipe *pipe = usb->pipe + pipe_handle;
|
||||
|
||||
if (unlikely((pipe_handle < 0) || (pipe_handle >= MAX_PIPES)))
|
||||
|
@ -2558,7 +2578,7 @@ int cvmx_usb_register_callback(struct cvmx_usb_state *state,
|
|||
cvmx_usb_callback_func_t callback,
|
||||
void *user_data)
|
||||
{
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
|
||||
if (unlikely(reason >= __CVMX_USB_CALLBACK_END))
|
||||
return -EINVAL;
|
||||
|
@ -2584,7 +2604,7 @@ int cvmx_usb_register_callback(struct cvmx_usb_state *state,
|
|||
int cvmx_usb_get_frame_number(struct cvmx_usb_state *state)
|
||||
{
|
||||
int frame_number;
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
cvmx_usbcx_hfnum_t usbc_hfnum;
|
||||
|
||||
usbc_hfnum.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index));
|
||||
|
@ -2602,7 +2622,7 @@ int cvmx_usb_get_frame_number(struct cvmx_usb_state *state)
|
|||
*
|
||||
* Returns: Zero on success
|
||||
*/
|
||||
static int __cvmx_usb_poll_channel(cvmx_usb_internal_state_t *usb, int channel)
|
||||
static int __cvmx_usb_poll_channel(struct cvmx_usb_internal_state *usb, int channel)
|
||||
{
|
||||
cvmx_usbcx_hcintx_t usbc_hcint;
|
||||
cvmx_usbcx_hctsizx_t usbc_hctsiz;
|
||||
|
@ -3043,7 +3063,7 @@ int cvmx_usb_poll(struct cvmx_usb_state *state)
|
|||
{
|
||||
cvmx_usbcx_hfnum_t usbc_hfnum;
|
||||
cvmx_usbcx_gintsts_t usbc_gintsts;
|
||||
cvmx_usb_internal_state_t *usb = (cvmx_usb_internal_state_t *)state;
|
||||
struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
|
||||
|
||||
CVMX_PREFETCH(usb, 0);
|
||||
CVMX_PREFETCH(usb, 1*128);
|
||||
|
|
Loading…
Reference in New Issue