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Diffstat (limited to 'drivers/staging/westbridge/astoria/include/linux/westbridge/cyasdevice.h')
| -rw-r--r-- | drivers/staging/westbridge/astoria/include/linux/westbridge/cyasdevice.h | 1057 |
1 files changed, 1057 insertions, 0 deletions
diff --git a/drivers/staging/westbridge/astoria/include/linux/westbridge/cyasdevice.h b/drivers/staging/westbridge/astoria/include/linux/westbridge/cyasdevice.h new file mode 100644 index 0000000..0c0726b6 --- /dev/null +++ b/drivers/staging/westbridge/astoria/include/linux/westbridge/cyasdevice.h @@ -0,0 +1,1057 @@ +/* Cypress West Bridge API header file (cyasdevice.h) +## =========================== +## Copyright (C) 2010 Cypress Semiconductor +## +## This program is free software; you can redistribute it and/or +## modify it under the terms of the GNU General Public License +## as published by the Free Software Foundation; either version 2 +## of the License, or (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin Street, Fifth Floor +##Boston, MA 02110-1301, USA. +## =========================== +*/ + +#ifndef __INCLUDED_CYASDEVICE_H__ +#define __INCLUDED_CYASDEVICE_H__ + +#include "cyashal.h" +#include "cyasprotocol.h" +#include "cyasusb.h" +#include "cyasstorage.h" +#include "cyasmtp.h" +#include "cyas_cplus_start.h" + +/*********************************** + * West Bridge Constants + ***********************************/ + +/* The endpoints used by West Bridge for the P port to S port path */ +#define CY_AS_P2S_WRITE_ENDPOINT (0x04) +#define CY_AS_P2S_READ_ENDPOINT (0x08) + +/* The endpoint to use for firmware download */ +#define CY_AS_FIRMWARE_ENDPOINT (0x02) + +/* The maximum size of the firmware image West Bridge can accept */ +#define CY_AS_MAXIMUM_FIRMWARE_SIZE (24 * 1024) + +/* The maximum size of a write for EP0 and EP1 */ +#define CY_AS_EP0_MAX_WRITE_SIZE (128) +#define CY_AS_EP1_MAX_WRITE_SIZE (64) + +/* The bitfields for the device state value */ + +/* The device is in StandBy mode */ +#define CY_AS_DEVICE_STATE_PIN_STANDBY (0x00000001) +/* The device has been configured */ +#define CY_AS_DEVICE_STATE_CONFIGURED (0x00000002) +/* The firmware has been loaded into the device */ +#define CY_AS_DEVICE_STATE_FIRMWARE_LOADED (0x00000004) +/* The interrupt module has been initialized */ +#define CY_AS_DEVICE_STATE_LOWLEVEL_MODULE (0x00000008) +/* The DMA module has been initialized */ +#define CY_AS_DEVICE_STATE_DMA_MODULE (0x00000010) +/* The interrupt module has been initialized */ +#define CY_AS_DEVICE_STATE_INTR_MODULE (0x00000020) +/* The storage module has been initialized */ +#define CY_AS_DEVICE_STATE_STORAGE_MODULE (0x00000040) +/* The USB module has been initialized */ +#define CY_AS_DEVICE_STATE_USB_MODULE (0x00000080) +/* If set, the API wants SCSI messages */ +#define CY_AS_DEVICE_STATE_STORAGE_SCSIMSG (0x00000100) +/* If set, an ASYNC storage operation is pending */ +#define CY_AS_DEVICE_STATE_STORAGE_ASYNC_PENDING (0x00000200) +/* If set, the USB port is connected */ +#define CY_AS_DEVICE_STATE_USB_CONNECTED (0x00000400) +/* If set and USB is connected, it is high speed */ +#define CY_AS_DEVICE_STATE_USB_HIGHSPEED (0x00000800) +/* If set, we are in a callback */ +#define CY_AS_DEVICE_STATE_IN_CALLBACK (0x00001000) +/* If set, we are processing a setup packet */ +#define CY_AS_DEVICE_STATE_IN_SETUP_PACKET (0x00004000) +/* The device was placed in standby via register */ +#define CY_AS_DEVICE_STATE_REGISTER_STANDBY (0x00008000) +/* If set, the device is using a crystal */ +#define CY_AS_DEVICE_STATE_CRYSTAL (0x00010000) +/* If set, wakeup has been called */ +#define CY_AS_DEVICE_STATE_WAKING (0x00020000) +/* If set, EP0 has been stalled. */ +#define CY_AS_DEVICE_STATE_EP0_STALLED (0x00040000) +/* If set, device is in suspend mode. */ +#define CY_AS_DEVICE_STATE_SUSPEND (0x00080000) +/* If set, device is a reset is pending. */ +#define CY_AS_DEVICE_STATE_RESETP (0x00100000) +/* If set, device is a standby is pending. */ +#define CY_AS_DEVICE_STATE_STANDP (0x00200000) +/* If set, device has a storage start or stop pending. */ +#define CY_AS_DEVICE_STATE_SSSP (0x00400000) +/* If set, device has a usb start or stop pending. */ +#define CY_AS_DEVICE_STATE_USSP (0x00800000) +/* If set, device has a mtp start or stop pending. */ +#define CY_AS_DEVICE_STATE_MSSP (0x01000000) +/* If set, P2S DMA transfer can be started. */ +#define CY_AS_DEVICE_STATE_P2SDMA_START (0x02000000) + +/* The bitfields for the endpoint state value */ +/* DMA requests are accepted into the queue */ +#define CY_AS_DMA_ENDPOINT_STATE_ENABLED (0x0001) +/* The endpoint has a sleeping client, waiting on a queue drain */ +#define CY_AS_DMA_ENDPOINT_STATE_SLEEPING (0x0002) +/* The DMA backend to hardware is running */ +#define CY_AS_DMA_ENDPOINT_STATE_DMA_RUNNING (0x0004) +/* There is an outstanding DMA entry deployed to the HAL */ +#define CY_AS_DMA_ENDPOINT_STATE_IN_TRANSIT (0x0008) +/* 0 = OUT (West Bridge -> P Port), 1 = IN (P Port -> West Bridge) */ +#define CY_AS_DMA_ENDPOINT_STATE_DIRECTION (0x0010) + +/* The state values for the request list */ +/* Mask for getting the state information */ +#define CY_AS_REQUEST_LIST_STATE_MASK (0x0f) +/* The request is queued, nothing further */ +#define CY_AS_REQUEST_LIST_STATE_QUEUED (0x00) +/* The request is sent, waiting for response */ +#define CY_AS_REQUEST_LIST_STATE_WAITING (0x01) +/* The response has been received, processing reponse */ +#define CY_AS_REQUEST_LIST_STATE_RECEIVED (0x02) +/* The request/response is being canceled */ +#define CY_AS_REQUEST_LIST_STATE_CANCELING (0x03) +/* The request is synchronous */ +#define CY_AS_REQUEST_LIST_STATE_SYNC (0x80) + +/* The flag values for a LL RequestResponse */ +/* This request requires an ACK to be sent after it is completed */ +#define CY_AS_REQUEST_RESPONSE_DELAY_ACK (0x01) +/* This request originated from a version V1.1 function call */ +#define CY_AS_REQUEST_RESPONSE_EX (0x02) +/* This request originated from a version V1.2 function call */ +#define CY_AS_REQUEST_RESPONSE_MS (0x04) + + +#define CY_AS_DEVICE_HANDLE_SIGNATURE (0x01211219) + +/* + * This macro returns the endpoint pointer given the + * device pointer and an endpoint number + */ +#define CY_AS_NUM_EP(dev_p, num) ((dev_p)->endp[(num)]) + +/**************************************** + * West Bridge Data Structures + ****************************************/ + +typedef struct cy_as_device cy_as_device; + +/* Summary + This type defines a callback function that will be called + on completion of a DMA operation. + + Description + This function definition is for a function that is called when + the DMA operation is complete. This function is called with the + endpoint number, operation type, buffer pointer and size. + + See Also + * CyAsDmaOper + * CyAsDmaQueueWrite + */ +typedef void (*cy_as_dma_callback)( + /* The device that completed DMA */ + cy_as_device *dev_p, + /* The endpoint that completed DMA */ + cy_as_end_point_number_t ep, + /* The pointer to the buffer that completed DMA */ + void *mem_p, + /* The amount of data transferred */ + uint32_t size, + /* The error code for this DMA xfer */ + cy_as_return_status_t error + ); + +/* Summary + This structure defines a DMA request that is queued + + Description + This structure contains the information about a DMA + request that is queued and is to be sent when possible. +*/ +typedef struct cy_as_dma_queue_entry { + /* Pointer to memory buffer for this request */ + void *buf_p; + /* Size of the memory buffer for DMA operation */ + uint32_t size; + /* Offset into memory buffer for next DMA operation */ + uint32_t offset; + /* If TRUE and IN request */ + cy_bool packet; + /* If TRUE, this is a read request */ + cy_bool readreq; + /* Callback function for when DMA is complete */ + cy_as_dma_callback cb; + /* Pointer to next entry in queue */ + struct cy_as_dma_queue_entry *next_p; +} cy_as_dma_queue_entry; + +/* Summary + This structure defines the endpoint data for a given + + Description + This structure defines all of the information required + to manage DMA for a given endpoint. +*/ +typedef struct cy_as_dma_end_point { + /* The endpoint number */ + cy_as_end_point_number_t ep; + /* The state of this endpoint */ + uint8_t state; + /* The maximum amount of data accepted in a packet by the hw */ + uint16_t maxhwdata; + /* The maximum amount of data accepted by the HAL layer */ + uint32_t maxhaldata; + /* The queue for DMA operations */ + cy_as_dma_queue_entry *queue_p; + /* The last entry in the DMA queue */ + cy_as_dma_queue_entry *last_p; + /* This sleep channel is used to wait while the DMA queue + * drains for a given endpoint */ + cy_as_hal_sleep_channel channel; +} cy_as_dma_end_point; + +#define cy_as_end_point_number_is_usb(n) \ + ((n) != 2 && (n) != 4 && (n) != 6 && (n) != 8) +#define cy_as_end_point_number_is_storage(n) \ + ((n) == 2 || (n) == 4 || (n) == 6 || (n) == 8) + +#define cy_as_dma_end_point_is_enabled(ep) \ + ((ep)->state & CY_AS_DMA_ENDPOINT_STATE_ENABLED) +#define cy_as_dma_end_point_enable(ep) \ + ((ep)->state |= CY_AS_DMA_ENDPOINT_STATE_ENABLED) +#define cy_as_dma_end_point_disable(ep) \ + ((ep)->state &= ~CY_AS_DMA_ENDPOINT_STATE_ENABLED) + +#define cy_as_dma_end_point_is_sleeping(ep) \ + ((ep)->state & CY_AS_DMA_ENDPOINT_STATE_SLEEPING) +#define cy_as_dma_end_point_set_sleep_state(ep) \ + ((ep)->state |= CY_AS_DMA_ENDPOINT_STATE_SLEEPING) +#define cy_as_dma_end_point_set_wake_state(ep) \ + ((ep)->state &= ~CY_AS_DMA_ENDPOINT_STATE_SLEEPING) + +#define cy_as_dma_end_point_is_running(ep) \ + ((ep)->state & CY_AS_DMA_ENDPOINT_STATE_DMA_RUNNING) +#define cy_as_dma_end_point_set_running(ep) \ + ((ep)->state |= CY_AS_DMA_ENDPOINT_STATE_DMA_RUNNING) +#define cy_as_dma_end_point_set_stopped(ep) \ + ((ep)->state &= ~CY_AS_DMA_ENDPOINT_STATE_DMA_RUNNING) + +#define cy_as_dma_end_point_in_transit(ep) \ + ((ep)->state & CY_AS_DMA_ENDPOINT_STATE_IN_TRANSIT) +#define cy_as_dma_end_point_set_in_transit(ep) \ + ((ep)->state |= CY_AS_DMA_ENDPOINT_STATE_IN_TRANSIT) +#define cy_as_dma_end_point_clear_in_transit(ep) \ + ((ep)->state &= ~CY_AS_DMA_ENDPOINT_STATE_IN_TRANSIT) + +#define cy_as_dma_end_point_is_direction_in(ep) \ + (((ep)->state & CY_AS_DMA_ENDPOINT_STATE_DIRECTION) == \ + CY_AS_DMA_ENDPOINT_STATE_DIRECTION) +#define cy_as_dma_end_point_is_direction_out(ep) \ + (((ep)->state & CY_AS_DMA_ENDPOINT_STATE_DIRECTION) == 0) +#define cy_as_dma_end_point_set_direction_in(ep) \ + ((ep)->state |= CY_AS_DMA_ENDPOINT_STATE_DIRECTION) +#define cy_as_dma_end_point_set_direction_out(ep) \ + ((ep)->state &= ~CY_AS_DMA_ENDPOINT_STATE_DIRECTION) + +#define cy_as_dma_end_point_is_usb(p) \ + cy_as_end_point_number_is_usb((p)->ep) +#define cy_as_dma_end_point_is_storage(p) \ + cy_as_end_point_number_is_storage((p)->ep) + +typedef struct cy_as_ll_request_response { + /* The mbox[0] contents - see low level comm section of API doc */ + uint16_t box0; + /* The amount of data stored in this request/response in bytes */ + uint16_t stored; + /* Length of this request in words */ + uint16_t length; + /* Additional status information about the request */ + uint16_t flags; + /* Note: This is over indexed and contains the request/response data */ + uint16_t data[1]; +} cy_as_ll_request_response; + +/* + * The callback function for responses + */ +typedef void (*cy_as_response_callback)( + /* The device that had the response */ + cy_as_device *dev_p, + /* The context receiving a response */ + uint8_t context, + /* The request data */ + cy_as_ll_request_response *rqt, + /* The response data */ + cy_as_ll_request_response *resp, + /* The status of the request */ + cy_as_return_status_t status + ); + +typedef struct cy_as_ll_request_list_node { + /* The request to send */ + cy_as_ll_request_response *rqt; + /* The associated response for the request */ + cy_as_ll_request_response *resp; + /* Length of the response */ + uint16_t length; + /* The callback to call when done */ + cy_as_response_callback callback; + /* The state of the request */ + uint8_t state; + /* The next request in the list */ + struct cy_as_ll_request_list_node *next; +} cy_as_ll_request_list_node; + +#define cy_as_request_get_node_state(node_p) \ + ((node_p)->state & CY_AS_REQUEST_LIST_STATE_MASK) +#define cy_as_request_set_node_state(node_p, st) \ + ((node_p)->state = \ + ((node_p)->state & ~CY_AS_REQUEST_LIST_STATE_MASK) | (st)) + +#define cy_as_request_node_is_sync(node_p) \ + ((node_p)->state & CY_AS_REQUEST_LIST_STATE_SYNC) +#define cy_as_request_node_set_sync(node_p) \ + ((node_p)->state |= CY_AS_REQUEST_LIST_STATE_SYNC) +#define cy_as_request_node_clear_sync(node_p) \ + ((node_p)->state &= ~CY_AS_REQUEST_LIST_STATE_SYNC) + +#ifndef __doxygen__ +typedef enum cy_as_c_b_node_type { + CYAS_INVALID, + CYAS_USB_FUNC_CB, + CYAS_USB_IO_CB, + CYAS_STORAGE_IO_CB, + CYAS_FUNC_CB +} cy_as_c_b_node_type; + +typedef struct cy_as_func_c_b_node { + cy_as_c_b_node_type node_type; + cy_as_function_callback cb_p; + uint32_t client_data; + cy_as_funct_c_b_type data_type; + void *data; + struct cy_as_func_c_b_node *next_p; +} cy_as_func_c_b_node; + +extern cy_as_func_c_b_node* +cy_as_create_func_c_b_node_data(cy_as_function_callback + cb, uint32_t client, cy_as_funct_c_b_type type, void *data); + +extern cy_as_func_c_b_node* +cy_as_create_func_c_b_node(cy_as_function_callback cb, + uint32_t client); + +extern void +cy_as_destroy_func_c_b_node(cy_as_func_c_b_node *node); + +typedef struct cy_as_mtp_func_c_b_node { + cy_as_c_b_node_type type; + cy_as_mtp_function_callback cb_p; + uint32_t client_data; + struct cy_as_mtp_func_c_b_node *next_p; +} cy_as_mtp_func_c_b_node; + +extern cy_as_mtp_func_c_b_node* +cy_as_create_mtp_func_c_b_node(cy_as_mtp_function_callback cb, + uint32_t client); + +extern void +cy_as_destroy_mtp_func_c_b_node(cy_as_mtp_func_c_b_node *node); + +typedef struct cy_as_usb_func_c_b_node { + cy_as_c_b_node_type type; + cy_as_usb_function_callback cb_p; + uint32_t client_data; + struct cy_as_usb_func_c_b_node *next_p; +} cy_as_usb_func_c_b_node; + +extern cy_as_usb_func_c_b_node* +cy_as_create_usb_func_c_b_node(cy_as_usb_function_callback cb, + uint32_t client); + +extern void +cy_as_destroy_usb_func_c_b_node(cy_as_usb_func_c_b_node *node); + +typedef struct cy_as_usb_io_c_b_node { + cy_as_c_b_node_type type; + cy_as_usb_io_callback cb_p; + struct cy_as_usb_io_c_b_node *next_p; +} cy_as_usb_io_c_b_node; + +extern cy_as_usb_io_c_b_node* +cy_as_create_usb_io_c_b_node(cy_as_usb_io_callback cb); + +extern void +cy_as_destroy_usb_io_c_b_node(cy_as_usb_io_c_b_node *node); + +typedef struct cy_as_storage_io_c_b_node { + cy_as_c_b_node_type type; + cy_as_storage_callback cb_p; + /* The media for the currently outstanding async storage request */ + cy_as_media_type media; + /* The device index for the currently outstanding async storage + * request */ + uint32_t device_index; + /* The unit index for the currently outstanding async storage + * request */ + uint32_t unit; + /* The block address for the currently outstanding async storage + * request */ + uint32_t block_addr; + /* The operation for the currently outstanding async storage + * request */ + cy_as_oper_type oper; + cy_as_ll_request_response *req_p; + cy_as_ll_request_response *reply_p; + struct cy_as_storage_io_c_b_node *next_p; +} cy_as_storage_io_c_b_node; + +extern cy_as_storage_io_c_b_node* +cy_as_create_storage_io_c_b_node(cy_as_storage_callback cb, + cy_as_media_type media, uint32_t device_index, + uint32_t unit, uint32_t block_addr, cy_as_oper_type oper, + cy_as_ll_request_response *req_p, + cy_as_ll_request_response *reply_p); + +extern void +cy_as_destroy_storage_io_c_b_node(cy_as_storage_io_c_b_node *node); + +typedef struct cy_as_c_b_queue { + void *head_p; + void *tail_p; + uint32_t count; + cy_as_c_b_node_type type; +} cy_as_c_b_queue; + +extern cy_as_c_b_queue * +cy_as_create_c_b_queue(cy_as_c_b_node_type type); + +extern void +cy_as_destroy_c_b_queue(cy_as_c_b_queue *queue); + +/* Allocates a new CyAsCBNode */ +extern void +cy_as_insert_c_b_node(cy_as_c_b_queue *queue_p, void *cbnode); + +/* Removes the first CyAsCBNode from the queue and frees it */ +extern void +cy_as_remove_c_b_node(cy_as_c_b_queue *queue_p); + +/* Remove the last CyAsCBNode from the queue and frees it */ +extern void +cy_as_remove_c_b_tail_node(cy_as_c_b_queue *queue_p); + +/* Removes and frees all pending callbacks */ +extern void +cy_as_clear_c_b_queue(cy_as_c_b_queue *queue_p); + +extern cy_as_return_status_t +cy_as_misc_send_request(cy_as_device *dev_p, + cy_as_function_callback cb, + uint32_t client, + cy_as_funct_c_b_type type, + void *data, + cy_as_c_b_queue *queue, + uint16_t req_type, + cy_as_ll_request_response *req_p, + cy_as_ll_request_response *reply_p, + cy_as_response_callback rcb); + +extern void +cy_as_misc_cancel_ex_requests(cy_as_device *dev_p); + +/* Summary + Free all memory allocated by and zero all + structures initialized by CyAsUsbStart. + */ +extern void +cy_as_usb_cleanup( + cy_as_device *dev_p); + +/* Summary + Free all memory allocated and zero all structures initialized + by CyAsStorageStart. + */ +extern void +cy_as_storage_cleanup( + cy_as_device *dev_p); +#endif + +/* Summary + This structure defines the data structure to support a + given command context + + Description + All commands send to the West Bridge device via the mailbox + registers are sent via a context.Each context is independent + and there can be a parallel stream of requests and responses on + each context. This structure is used to manage a single context. +*/ +typedef struct cy_as_context { + /* The context number for this context */ + uint8_t number; + /* This sleep channel is used to sleep while waiting on a + * response from the west bridge device for a request. */ + cy_as_hal_sleep_channel channel; + /* The buffer for received requests */ + cy_as_ll_request_response *req_p; + /* The length of the request being received */ + uint16_t request_length; + /* The callback for the next request received */ + cy_as_response_callback request_callback; + /* A list of low level requests to go to the firmware */ + cy_as_ll_request_list_node *request_queue_p; + /* The list node in the request queue */ + cy_as_ll_request_list_node *last_node_p; + /* Index upto which data is stored. */ + uint16_t queue_index; + /* Index to the next request in the queue. */ + uint16_t rqt_index; + /* Queue of data stored */ + uint16_t data_queue[128]; + +} cy_as_context; + +#define cy_as_context_is_waiting(ctxt) \ + ((ctxt)->state & CY_AS_CTXT_STATE_WAITING_RESPONSE) +#define cy_as_context_set_waiting(ctxt) \ + ((ctxt)->state |= CY_AS_CTXT_STATE_WAITING_RESPONSE) +#define cy_as_context_clear_waiting(ctxt) \ + ((ctxt)->state &= ~CY_AS_CTXT_STATE_WAITING_RESPONSE) + + + +/* Summary + This data structure stores SDIO function + parameters for a SDIO card + + Description +*/ +typedef struct cy_as_sdio_device { + /* Keeps track of IO functions initialized*/ + uint8_t function_init_map; + uint8_t function_suspended_map; + /* Function 0 (Card Common) properties*/ + cy_as_sdio_card card; + /* Function 1-7 (Mapped to array element 0-6) properties.*/ + cy_as_sdio_func function[7]; + +} cy_as_sdio_device; + +/* Summary +Macros to access the SDIO card properties +*/ + +#define cy_as_sdio_get_function_code(handle, bus, i) \ + (((cy_as_device *)handle)->sdiocard[bus].function[i-1].function_code) + +#define cy_as_sdio_get_function_ext_code(handle, bus, i) \ + (((cy_as_device *)handle)->sdiocard[bus].\ + function[i-1].extended_func_code) + +#define cy_as_sdio_get_function_p_s_n(handle, bus, i) \ + (((cy_as_device *)handle)->sdiocard[bus].function[i-1].card_psn) + +#define cy_as_sdio_get_function_blocksize(handle, bus, i) \ + (((cy_as_device *)handle)->sdiocard[bus].function[i-1].blocksize) + +#define cy_as_sdio_get_function_max_blocksize(handle, bus, i) \ + (((cy_as_device *)handle)->sdiocard[bus].function[i-1].maxblocksize) + +#define cy_as_sdio_get_function_csa_support(handle, bus, i) \ + (((cy_as_device *)handle)->sdiocard[bus].function[i-1].csa_bits) + +#define cy_as_sdio_get_function_wakeup_support(handle, bus, i) \ + (((cy_as_device *)handle)->sdiocard[bus].function[i-1]. wakeup_support) + +#define cy_as_sdio_set_function_block_size(handle, bus, i, blocksize) \ + (((cy_as_device *)handle)->sdiocard[bus].function[i-1].blocksize = \ + blocksize) + +#define cy_as_sdio_get_card_num_functions(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.num_functions) + +#define cy_as_sdio_get_card_mem_present(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.memory_present) + +#define cy_as_sdio_get_card_manf_id(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.manufacturer__id) + +#define cy_as_sdio_get_card_manf_info(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.manufacturer_info) + +#define cy_as_sdio_get_card_blocksize(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.blocksize) + +#define cy_as_sdio_get_card_max_blocksize(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.maxblocksize) + +#define cy_as_sdio_get_card_sdio_version(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.sdio_version) + +#define cy_as_sdio_get_card_capability(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].card.card_capability) + +#define cy_as_sdio_get_function_init_map(handle, bus) \ + (((cy_as_device *)handle)->sdiocard[bus].function_init_map) + +#define cy_as_sdio_check_function_initialized(handle, bus, i) \ + (((cy_as_sdio_get_function_init_map(handle, bus)) & (0x01<<i)) ? 1 : 0) + +#define cy_as_sdio_set_card_block_size(handle, bus, blocksize) \ + (((cy_as_device *)handle)->sdiocard[bus].card.blocksize = blocksize) + +#define cy_as_sdio_check_support_bus_suspend(handle, bus) \ + ((cy_as_sdio_get_card_capability(handle, bus) & CY_SDIO_SBS) ? 1 : 0) + +#define cy_as_sdio_check_function_suspended(handle, bus, i) \ + ((((cy_as_device *)handle)->sdiocard[bus].function_suspended_map & \ + (0x01<<i)) ? 1 : 0) + +#define cy_as_sdio_set_function_suspended(handle, bus, i) \ + ((((cy_as_device *)handle)->sdiocard[bus].function_suspended_map) \ + |= (0x01<<i)) + +#define cy_as_sdio_clear_function_suspended(handle, bus, i) \ + ((((cy_as_device *)handle)->sdiocard[bus].function_suspended_map) \ + &= (~(0x01<<i))) + +/* Summary + This data structure represents a single device. + + Description +*/ +struct cy_as_device { + /* General stuff */ + /* A signature to insure we have a valid handle */ + uint32_t sig; + /* The ID of the silicon */ + uint16_t silicon_id; + /* Pointer to the next device */ + struct cy_as_device *next_p; + /* This is the client specific tag for this device */ + cy_as_hal_device_tag tag; + /* This contains various state information about the device */ + uint32_t state; + /* Flag indicating whether INT# pin is used for DRQ */ + cy_bool use_int_drq; + + /* DMA related */ + /* The endpoint pointers associated with this device */ + cy_as_dma_end_point *endp[16]; + /* List of queue entries that can be used for xfers */ + cy_as_dma_queue_entry *dma_freelist_p; + + /* Low level comm related */ + /* The contexts available in this device */ + cy_as_context *context[CY_RQT_CONTEXT_COUNT]; + /* The low level error returned from sending an async request */ + cy_as_return_status_t ll_error; + /* A request is currently being sent to West Bridge. */ + cy_bool ll_sending_rqt; + /* The current mailbox request should be aborted. */ + cy_bool ll_abort_curr_rqt; + /* Indicates that the LL layer has queued mailbox data. */ + cy_bool ll_queued_data; + + /* MISC API related */ + /* Misc callback */ + cy_as_misc_event_callback misc_event_cb; + + /* Storage Related */ + /* The reference count for the Storage API */ + uint32_t storage_count; + /* Callback for storage events */ + cy_as_storage_event_callback_dep storage_event_cb; + /* V1.2+ callback for storage events */ + cy_as_storage_event_callback storage_event_cb_ms; + /* The error for a sleeping storage operation */ + cy_as_return_status_t storage_error; + /* Flag indicating that the storage stack is waiting for an operation */ + cy_bool storage_wait; + /* Request used for storage read/writes. */ + cy_as_ll_request_response *storage_rw_req_p; + /* Response used for storage read/writes. */ + cy_as_ll_request_response *storage_rw_resp_p; + /* The storage callback */ + cy_as_storage_callback_dep storage_cb; + /* The V1.2+ storage callback */ + cy_as_storage_callback storage_cb_ms; + /* The bus index for the currently outstanding async storage request */ + cy_as_bus_number_t storage_bus_index; + /* The device index for the currently outstanding async storage + * request */ + uint32_t storage_device_index; + /* The unit index for the currently outstanding async storage request */ + uint32_t storage_unit; + /* The block address for the currently outstanding async storage + * request */ + uint32_t storage_block_addr; + /* The operation for the currently outstanding async storage request */ + cy_as_oper_type storage_oper; + /* The endpoint used to read Storage data */ + cy_as_end_point_number_t storage_read_endpoint; + /* The endpoint used to write endpoint data */ + cy_as_end_point_number_t storage_write_endpoint; + cy_as_device_desc storage_device_info + [CY_AS_MAX_BUSES][CY_AS_MAX_STORAGE_DEVICES]; + /* The information on each device on each bus */ + + /* USB Related */ + /* This conatins the endpoint async state */ + uint16_t epasync; + /* The reference count for the USB API */ + uint32_t usb_count; + /* The physical endpoint configuration */ + uint8_t usb_phy_config; + /* The callbacks for async func calls */ + cy_as_c_b_queue *usb_func_cbs; + /* Endpoint configuration information */ + cy_as_usb_end_point_config usb_config[16]; + /* The USB callback */ + cy_as_usb_event_callback_dep usb_event_cb; + /* The V1.2+ USB callback */ + cy_as_usb_event_callback usb_event_cb_ms; + /* The error for a sleeping usb operation */ + cy_as_return_status_t usb_error; + /* The USB callback for a pending storage operation */ + cy_as_usb_io_callback usb_cb[16]; + /* The buffer pending from a USB operation */ + void *usb_pending_buffer; + /* The size of the buffer pending from a USB operation */ + uint32_t usb_pending_size; + /* If true, send a short packet */ + cy_bool usb_spacket[16]; + /* The amount of data actually xferred */ + uint32_t usb_actual_cnt; + /* EP1OUT and EP1IN config register contents */ + uint8_t usb_ep1cfg[2]; + /* LEP config register contents */ + uint16_t usb_lepcfg[10]; + /* PEP config register contents */ + uint16_t usb_pepcfg[4]; + /* Buffer for EP0 and EP1 data sent via mailboxes */ + uint8_t *usb_ep_data; + /* Used to track how many ack requests are pending */ + uint32_t usb_delay_ack_count; + /* Maximum transfer size for USB endpoints. */ + uint32_t usb_max_tx_size; + + /* Request for sending EP0 data to West Bridge */ + cy_as_ll_request_response *usb_ep0_dma_req; + /* Response for EP0 data sent to West Bridge */ + cy_as_ll_request_response *usb_ep0_dma_resp; + /* Request for sending EP1 data to West Bridge */ + cy_as_ll_request_response *usb_ep1_dma_req; + /* Response for EP1 data sent to West Bridge */ + cy_as_ll_request_response *usb_ep1_dma_resp; + + cy_as_ll_request_response *usb_ep0_dma_req_save; + cy_as_ll_request_response *usb_ep0_dma_resp_save; + + /* MTP Related */ + /* The reference count for the MTP API */ + uint32_t mtp_count; + /* The MTP event callback supplied by the client */ + cy_as_mtp_event_callback mtp_event_cb; + /* The current block table to be transfered */ + cy_as_mtp_block_table *tp_blk_tbl; + + cy_as_c_b_queue *func_cbs_mtp; + cy_as_c_b_queue *func_cbs_usb; + cy_as_c_b_queue *func_cbs_stor; + cy_as_c_b_queue *func_cbs_misc; + cy_as_c_b_queue *func_cbs_res; + + /* The last USB event that was received */ + cy_as_usb_event usb_last_event; + /* Types of storage media supported by the firmware */ + uint8_t media_supported[CY_AS_MAX_BUSES]; + + /* SDIO card parameters*/ + cy_as_sdio_device sdiocard[CY_AS_MAX_BUSES]; + /* if true, MTP enabled Firmware. */ + cy_bool is_mtp_firmware; + /* if true, mailbox message has come already */ + cy_bool is_mtp_data_pending; + /* True between the time an Init was called and + * the complete event is generated */ + cy_bool mtp_turbo_active; + /* mbox reported EP 2 data len */ + uint16_t mtp_data_len; + /* The error for mtp EP4 write operation */ + cy_as_return_status_t mtp_error; + /* mtp send/get operation callback */ + cy_as_function_callback mtp_cb; + /* mtp send/get operation client id */ + uint32_t mtp_client; + /* mtp operation type. To be used in callback */ + cy_as_funct_c_b_type mtp_op; + + /* Firmware is running in P2S only mode. */ + cy_bool is_storage_only_mode; + /* Interrupt mask value during device standby. */ + uint32_t stby_int_mask; +}; + +#define cy_as_device_is_configured(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_CONFIGURED) +#define cy_as_device_set_configured(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_CONFIGURED) +#define cy_as_device_set_unconfigured(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_CONFIGURED) + +#define cy_as_device_is_dma_running(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_DMA_MODULE) +#define cy_as_device_set_dma_running(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_DMA_MODULE) +#define cy_as_device_set_dma_stopped(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_DMA_MODULE) + +#define cy_as_device_is_low_level_running(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_LOWLEVEL_MODULE) +#define cy_as_device_set_low_level_running(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_LOWLEVEL_MODULE) +#define cy_as_device_set_low_level_stopped(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_LOWLEVEL_MODULE) + +#define cy_as_device_is_intr_running(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_INTR_MODULE) +#define cy_as_device_set_intr_running(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_INTR_MODULE) +#define cy_as_device_set_intr_stopped(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_INTR_MODULE) + +#define cy_as_device_is_firmware_loaded(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_FIRMWARE_LOADED) +#define cy_as_device_set_firmware_loaded(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_FIRMWARE_LOADED) +#define cy_as_device_set_firmware_not_loaded(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_FIRMWARE_LOADED) + +#define cy_as_device_is_storage_running(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_STORAGE_MODULE) +#define cy_as_device_set_storage_running(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_STORAGE_MODULE) +#define cy_as_device_set_storage_stopped(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_STORAGE_MODULE) + +#define cy_as_device_is_usb_running(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_USB_MODULE) +#define cy_as_device_set_usb_running(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_USB_MODULE) +#define cy_as_device_set_usb_stopped(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_USB_MODULE) + +#define cy_as_device_wants_scsi_messages(dp) \ + (((dp)->state & CY_AS_DEVICE_STATE_STORAGE_SCSIMSG) \ + ? cy_true : cy_false) +#define cy_as_device_set_scsi_messages(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_STORAGE_SCSIMSG) +#define cy_as_device_clear_scsi_messages(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_STORAGE_SCSIMSG) + +#define cy_as_device_is_storage_async_pending(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_STORAGE_ASYNC_PENDING) +#define cy_as_device_set_storage_async_pending(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_STORAGE_ASYNC_PENDING) +#define cy_as_device_clear_storage_async_pending(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_STORAGE_ASYNC_PENDING) + +#define cy_as_device_is_usb_connected(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_USB_CONNECTED) +#define cy_as_device_set_usb_connected(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_USB_CONNECTED) +#define cy_as_device_clear_usb_connected(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_USB_CONNECTED) + +#define cy_as_device_is_usb_high_speed(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_USB_HIGHSPEED) +#define cy_as_device_set_usb_high_speed(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_USB_HIGHSPEED) +#define cy_as_device_clear_usb_high_speed(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_USB_HIGHSPEED) + +#define cy_as_device_is_in_callback(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_IN_CALLBACK) +#define cy_as_device_set_in_callback(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_IN_CALLBACK) +#define cy_as_device_clear_in_callback(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_IN_CALLBACK) + +#define cy_as_device_is_setup_i_o_performed(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_SETUP_IO_PERFORMED) +#define cy_as_device_set_setup_i_o_performed(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_SETUP_IO_PERFORMED) +#define cy_as_device_clear_setup_i_o_performed(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_SETUP_IO_PERFORMED) + +#define cy_as_device_is_ack_delayed(dp) \ + ((dp)->usb_delay_ack_count > 0) +#define cy_as_device_set_ack_delayed(dp) \ + ((dp)->usb_delay_ack_count++) +#define cy_as_device_rem_ack_delayed(dp) \ + ((dp)->usb_delay_ack_count--) +#define cy_as_device_clear_ack_delayed(dp) \ + ((dp)->usb_delay_ack_count = 0) + +#define cy_as_device_is_setup_packet(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_IN_SETUP_PACKET) +#define cy_as_device_set_setup_packet(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_IN_SETUP_PACKET) +#define cy_as_device_clear_setup_packet(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_IN_SETUP_PACKET) + +#define cy_as_device_is_ep0_stalled(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_EP0_STALLED) +#define cy_as_device_set_ep0_stalled(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_EP0_STALLED) +#define cy_as_device_clear_ep0_stalled(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_EP0_STALLED) + +#define cy_as_device_is_register_standby(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_REGISTER_STANDBY) +#define cy_as_device_set_register_standby(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_REGISTER_STANDBY) +#define cy_as_device_clear_register_standby(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_REGISTER_STANDBY) + +#define cy_as_device_is_pin_standby(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_PIN_STANDBY) +#define cy_as_device_set_pin_standby(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_PIN_STANDBY) +#define cy_as_device_clear_pin_standby(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_PIN_STANDBY) + +#define cy_as_device_is_crystal(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_CRYSTAL) +#define cy_as_device_is_external_clock(dp) \ + (!((dp)->state & CY_AS_DEVICE_STATE_CRYSTAL)) +#define cy_as_device_set_crystal(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_CRYSTAL) +#define cy_as_device_set_external_clock(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_CRYSTAL) + +#define cy_as_device_is_waking(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_WAKING) +#define cy_as_device_set_waking(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_WAKING) +#define cy_as_device_clear_waking(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_WAKING) + +#define cy_as_device_is_in_suspend_mode(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_SUSPEND) +#define cy_as_device_set_suspend_mode(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_SUSPEND) +#define cy_as_device_clear_suspend_mode(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_SUSPEND) + +#define cy_as_device_is_reset_pending(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_RESETP) +#define cy_as_device_set_reset_pending(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_RESETP) +#define cy_as_device_clear_reset_pending(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_RESETP) + +#define cy_as_device_is_standby_pending(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_STANDP) +#define cy_as_device_set_standby_pending(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_STANDP) +#define cy_as_device_clear_standby_pending(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_STANDP) + +#define cy_as_device_is_s_s_s_pending(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_SSSP) +#define cy_as_device_set_s_s_s_pending(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_SSSP) +#define cy_as_device_clear_s_s_s_pending(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_SSSP) + +#define cy_as_device_is_u_s_s_pending(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_USSP) +#define cy_as_device_set_u_s_s_pending(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_USSP) +#define cy_as_device_clear_u_s_s_pending(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_USSP) + +#define cy_as_device_is_m_s_s_pending(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_MSSP) +#define cy_as_device_set_m_s_s_pending(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_MSSP) +#define cy_as_device_clear_m_s_s_pending(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_MSSP) + +#define cy_as_device_is_p2s_dma_start_recvd(dp) \ + ((dp)->state & CY_AS_DEVICE_STATE_P2SDMA_START) +#define cy_as_device_set_p2s_dma_start_recvd(dp) \ + ((dp)->state |= CY_AS_DEVICE_STATE_P2SDMA_START) +#define cy_as_device_clear_p2s_dma_start_recvd(dp) \ + ((dp)->state &= ~CY_AS_DEVICE_STATE_P2SDMA_START) + +#define cy_as_device_is_usb_async_pending(dp, ep) \ + ((dp)->epasync & (1 << ep)) +#define cy_as_device_set_usb_async_pending(dp, ep) \ + ((dp)->epasync |= (1 << ep)) +#define cy_as_device_clear_usb_async_pending(dp, ep) \ + ((dp)->epasync &= ~(1 << ep)) + +#define cy_as_device_is_nand_storage_supported(dp) \ + ((dp)->media_supported[0] & 1) + +/* Macros to check the type of West Bridge device. */ +#define cy_as_device_is_astoria_dev(dp) \ + (((dp)->silicon_id == CY_AS_MEM_CM_WB_CFG_ID_HDID_ASTORIA_VALUE) || \ + ((dp)->silicon_id == CY_AS_MEM_CM_WB_CFG_ID_HDID_ASTORIA_FPGA_VALUE)) +#define cy_as_device_is_antioch_dev(dp) \ + ((dp)->silicon_id == CY_AS_MEM_CM_WB_CFG_ID_HDID_ANTIOCH_VALUE) + +#ifdef CY_AS_LOG_SUPPORT +extern void cy_as_log_debug_message(int value, const char *msg); +#else +#define cy_as_log_debug_message(value, msg) +#endif + +/* Summary + This function finds the device object given the HAL tag + + Description + The user associats a device TAG with each West Bridge device + created. This tag is passed from the API functions to and HAL + functions that need to ID a specific West Bridge device. This + tag is also passed in from the user back into the API via + interrupt functions. This function allows the API to find the + device structure associated with a given tag. + + Notes + This function does a simple linear search for the device based + on the TAG. This function is called each time an West Bridge + interrupt handler is called. Therefore this works fine for a + small number of West Bridge devices (e.g. less than five). + Anything more than this and this methodology will need to be + updated. + + Returns + Pointer to a CyAsDevice associated with the tag +*/ +extern cy_as_device * +cy_as_device_find_from_tag( + cy_as_hal_device_tag tag + ); + +#include "cyas_cplus_end.h" + +#endif /* __INCLUDED_CYASDEVICE_H__ */ |
