static void handle_setup(td243fc_rev2_softc_t *sc)
{
jresult_t rc;
/* HSU Addition */
/* Fix for the case where SETUP EP interrupt received before previous
OUT EP interrupt was handled. In this case we need to first handle
the OUT transaction. */
td243fc_rev2_ep_t *ep = &sc->ep[0];
request_t *req = ep->req;
if (req != NULL)
{
DBG_W(DSLAVE_DCD, ("DCD: handle_setup, ep0_out is pending\n"));
handle_ep0_out_req(sc);
/* Wait for Setup DMA initiated in handle_ep0_out_req by req_finish to
complete before processing the SETUP. */
jdelay_us(TD243FC_DMA_SETTLE_TIME);
}
/* HSU End */
DBG_V(DSLAVE_DCD, ("DCD: handle SETUP\n"));
CLEAR4(TD243FC_EPN_CONFIG_CONTROL_REG(0, 0), TD243FC_SETUP_RECV);
rc = core_handle_ep0(sc->core_ctx, sc->dma_buf.vaddr , SPEED_FULL);
if (rc)
{
DBG_E(DSLAVE_DCD, ("DCD: Setup request was handled rc = %d\n", rc));
dcd_stall_ep(sc->dev, NULL, 1);
prepare_setup_transfer(sc);
}
}
/**
* Function name: cbw_read_complete
* Description: Completion callback, which is called at the completion of a
* command block wrapper (CBW) request (send_csw).
* Description: Command block wrapper (CBW) read completion callback.
* Sets the command to status ''in progress''.
* Parameters:
* @fd: (IN) FD context
*
* Return value: Last command status
* Scope: Local
**/
void cbw_read_complete(request_t *request)
{
fd_storage_t *fd = (fd_storage_t *)request->context;
request_status_t status = request->status;
DBG_V(DSLAVE_MS_USB, ("CBW Complete ep %d size %d status %d\n",
fd->out_pipe->address, request->transfer_size, status));
/* Request is ready for next transfer */
request->status = REQUEST_READY;
if (status != REQUEST_COMPLETED)
{
/* HSU addition: Error handling */
if (status != REQUEST_CANCELLED)
{
DBG_W(DSLAVE_MS_USB, ("MASS: Error %d on reading data from out pipe.\n", status));
}
else
DBG_I(DSLAVE_MS_USB, ("MASS: %s - failed reading data from out pipe.\n",
status == REQUEST_CANCELLED ? "Cancelled" : "Error", status));
/******* End HSU addition **************************/
}
else
{
DBG_V(DSLAVE_MS_USB, ("MASS: Got packet (%d)\n",
request->bytes_transferred));
handle_cbw(fd, request->buffer.vaddr, request->bytes_transferred);
}
}
static ret_code_t schedule_sdl(video_player_h h, media_buffer_t *buf)
{
player_ctx_t *ctx = (player_ctx_t *)h;
if (ctx->common.first_pkt)
{
clock_gettime(CLOCK_MONOTONIC, &ctx->common.base_time);
ctx->common.first_pkt = 0;
}
else if (buf->pts_ms != AV_NOPTS_VALUE)
{
struct timespec curr_time;
int diff;
clock_gettime(CLOCK_MONOTONIC, &curr_time);
diff = util_time_diff(&curr_time, &ctx->common.base_time);
DBG_V("Current PTS=%lld time diff=%d\n", buf->pts_ms, diff);
if (diff > 0 && buf->pts_ms > diff)
{
diff = buf->pts_ms - diff;
if (diff > 5000)
{
DBG_W("The frame requests %d msec wait. Drop it and continue\n", diff);
decode_release_video_buffer(ctx->common.demux_ctx, buf);
return L_FAILED;
}
DBG_V("Going to sleep for %d ms\n", diff);
msleep_wait(ctx->common.sched, diff);
}
}
return L_OK;
}
/**
* Function name: send_csw_callback
* Description: Completion callback, which is called at the completion of a
* command status wrapper (CSW) request (send_csw).
* Parameters:
* @request: (IN) Core request
*
* Return value: None
* Scope: Global
**/
void send_csw_callback(request_t *request)
{
fd_storage_t *fd = (fd_storage_t *)request->context;
request_status_t status = request->status;
DBG_V(DSLAVE_MS_USB, ("MASS: CSW sent %d out of %d.\n",
request->bytes_transferred, request->transfer_size));
/* Request is ready for next transfer */
request->status = REQUEST_READY;
if (status != REQUEST_COMPLETED ||
request->bytes_transferred != request->transfer_size)
{
DBG_W(DSLAVE_MS_USB, ("MASS: Error sending CSW. Stalling IN.\n"));
if (status != REQUEST_CANCELLED)
core_abort_pipe(fd->core_ctx, fd->in_pipe);
core_stall_pipe(fd->core_ctx, fd->in_pipe, 1);
}
else
{
jresult_t rc;
/* Get next Command (CBW) */
DBG_V(DSLAVE_MS_USB, ("MASS: Waiting for next CBW.\n"));
clear_cmd_in_progress(fd);
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
if (rc)
{
DBG_E(DSLAVE_MS_USB, ("Failed to post next CBW (%d)\n", rc));
}
}
}
static void dps_init_storage(void)
{
sicd_store_t *store;
sicd_object_t *obj;
jint_t i;
jresult_t rc;
store = sicd_store_get_first();
if (!store)
{
DBG_W(DSLAVE_DPS_API, ("dps_init_storage: could not find store "
"to place sample JPG in\n"));
return;
}
app_ctx.store_id = store->id;
/* Add our sample jpg objects for pictbridge sample tests */
for (i=0; sample_image[i].image; i++)
{
obj = jmalloc(sizeof(sicd_object_t), M_ZERO);
if (!obj)
{
DBG_E(DSLAVE_DPS_API, ("dps_init_storage: failed to allocate "
" sicd_object_t for sample image %u\n", i+1));
return;
}
sample_image[i].id = obj->id = sicd_get_new_obj_handle();
obj->info.storage_id = store->id;
obj->info.format = PTP_OBJ_FORMAT_IMG_JPEG;
obj->info.compressed_size = sample_image[i].image_size;
obj->info.thumb_format = PTP_OBJ_FORMAT_IMG_JPEG;
obj->info.thumb_compressed_size = sample_image[i].thumb_size;
obj->info.filename = ptp_string_atow(sample_image[i].name);
obj->data = (juint8_t*)jmalloc(obj->info.compressed_size, 0);
if (obj->data)
{
j_memcpy(obj->data, sample_image[i].image,
obj->info.compressed_size);
}
obj->sample_data = (juint8_t*)jmalloc(obj->info.thumb_compressed_size,
0);
if (obj->sample_data)
{
j_memcpy(obj->sample_data, sample_image[i].thumb,
obj->info.thumb_compressed_size);
}
rc = sicd_store_add_object(store->id, obj);
if (rc)
{
DBG_E(DSLAVE_DPS_API, ("dps_init_storage: failed on "
"sicd_store_add_object (%u)\n", rc));
sicd_free_object(NULL, obj);
}
}
}
/**
* Function name: ep0_callback
* Description: Callback function called once transfer on ep0 is done
* Parameters:
* @request: (IN) Core request
*
* Return value: None
* Scope: Local
**/
static void ep0_callback(request_t *request)
{
if (request->status != REQUEST_COMPLETED)
{
DBG_W(DSLAVE_MS_USB, ("MASS: %s - failed sending data through ep0 "
"%d.\n", request->status == REQUEST_CANCELLED ?
"Cancelled" : "Error", request->status));
}
request->status = REQUEST_READY;
}
/**
* Function name: handle_cbw
* Description: Handles a command block wrapper (CBW) request.
* Parameters:
* @fd: (IN) FD context
* @buffer: (IN) CBW buffer
* @size: (IN) Buffer size, in bytes
*
* Return value: None
* Scope: Global
**/
void handle_cbw(fd_storage_t *fd, void *buffer, juint32_t size)
{
struct bulk_cb_wrap *cbw = (struct bulk_cb_wrap *)buffer;
juint8_t command[MAX_COMMAND_SIZE];
DBG_V(DSLAVE_MS_USB, ("MASS: Got CBW [%d] Tag: %x\n", size,
le32toh(cbw->tag)));
if (size < USB_BULK_CB_WRAP_LEN)
{
DBG_W(DSLAVE_MS_USB, ("MASS: Received buffer size (%d) is smaller "
"than the valid CBW buffer size (%d).\n",
size, USB_BULK_CB_WRAP_LEN));
goto error;
}
if (le32toh(cbw->signature) != USB_BULK_CB_SIG)
{
DBG_W(DSLAVE_MS_USB, ("MASS: Bad CBW signature.\n"));
goto error;
}
if (test_and_set_cmd_in_progress(fd))
{
DBG_W(DSLAVE_MS_USB, ("MASS: Got CBW when one is already in "
"progress."));
goto error;
}
/* Make a copy of the command so do_scsi_command can use the buffer freely */
j_memcpy(&command, cbw->CDB, sizeof(command));
do_scsi_command(fd->scsi_device, command, cbw->length,
le32toh(cbw->data_size), le32toh(cbw->tag), cbw->lun,
cbw->flags & USB_BULK_IN_FLAG,
(juint8_t *)fd->cmd_request->buffer.vaddr);
return;
error:
fatal_processing_error(fd);
}
/**
* Function name: enable
* Description: Enables the mass storage function driver.
* Parameters:
* @context: (IN) FD context
*
* Return value: 0 on success, otherwise an error code
* Scope: Local
**/
static jresult_t enable(context_t context)
{
jresult_t rc = 0;
jint_t i;
fd_storage_t *fd = (fd_storage_t *)context;
if (fd->state == STATE_ENABLED)
{
DBG_W(DSLAVE_MS_USB, ("enable: Trying to enable already enabled FD\n"));
goto Exit;
}
for (i = 0; i < SCSI_TRANSFER_BUFFERS; i++)
ALLOC_MSFD_REQUEST(i);
/* Get the pipe numbers that the Core assigned to our descriptors */
DBG_I(DSLAVE_MS_USB, ("FD: Pipe %p is %d.\n",
&fd->fd_desc->interfaces[0].alt_ifs[0].pipes[0],
fd->fd_desc->interfaces[0].alt_ifs[0].pipes[0].address));
fd->out_pipe = &fd->fd_desc->interfaces[0].alt_ifs[0].pipes[0];
fd->in_pipe = &fd->fd_desc->interfaces[0].alt_ifs[0].pipes[1];
rc = scsi_enable(fd->scsi_device);
if (rc)
goto Exit;
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
if (rc)
/* HSU addition: CR 159898 */
{
DBG_E(DSLAVE_MS_USB, ("Failed to post CBW on enable (%d)\n", rc));
goto Exit;
}
/******* End HSU addition **************************/
fd->state = STATE_ENABLED;
Exit:
if (rc)
{
for (i = 0; i < SCSI_TRANSFER_BUFFERS; i++)
FREE_MSFD_REQUEST(i);
}
return rc;
}
/* Transfer completion callback - passed to the Core for async transfers */
static void cdc_data_xfer_complete(usbd_xfer_handle xfer,
usbd_private_handle priv, usbd_status rc)
{
cdc_cmd_priv_t *xfer_priv = (cdc_cmd_priv_t *)priv;
DECLARE_FNAME("cdc_data_xfer_complete");
KASSERT(xfer, ("%s: Null xfer handle\n", fname));
DBG_V(DHOST_CDC_GENERAL, ("%s: Data xfer %p complete, status %d\n", fname,
xfer, rc));
switch (rc)
{
case 0:
break;
case USBD_CANCELLED:
/* xfer has been canceled (abort_pipe was called) */
DBG_W(DHOST_CDC_GENERAL, ("%s: xfer %p was canceled\n", fname, xfer));
break;
default:
DBG_E(DHOST_CDC_GENERAL, ("%s: xfer completed with %d\n", fname, rc));
}
/* Activate callback */
if (xfer_priv->req_type == GET_DATA || xfer_priv->req_type == SEND_DATA)
{
xfer_priv->cdc_callback.data_cb(xfer_priv->app_ctx,
xfer_priv->app_priv, xfer->buffer, xfer->actlen,
status_to_result(rc));
}
#ifdef JDEBUG
else
{
DBG_E(DHOST_CDC_GENERAL, ("%s: Unknown request type %d\n", fname,
xfer_priv->req_type));
}
#endif
usbd_free_xfer(xfer);
cdc_uninit_request_priv(xfer_priv);
}
/**
* Function name: post_write
* Description: Sends data to the host.
* Parameters:
* @fd: (IN) FD context
* @req: (IN) Request to use for the transfer
* @size: (IN) Transfer size, in bytes
* @callback: (IN) Completion callback
* @context: (IN) Context for the completion callback
*
* Return value: 0 on success, otherwise an error code
* Scope: Global
**/
jresult_t post_write(fd_storage_t *fd, request_t *req, juint32_t size,
callback_t callback, context_t context)
{
jresult_t rc = 0;
req->transfer_size = size;
req->complete = callback;
req->context = context;
rc = core_send_data(fd->core_ctx, fd->in_pipe, req);
if (rc)
{
DBG_W(DSLAVE_MS_USB, ("MASS: Error writing data. Stalling IN pipe.\n"));
core_abort_pipe(fd->core_ctx, fd->in_pipe);
core_stall_pipe(fd->core_ctx, fd->in_pipe, 1);
}
return rc;
}
/* General CDC asynchronous transfer function */
static jresult_t cdc_async_transfer(cdc_cmd_priv_t *priv,
usbd_pipe_handle pipe, void *membuf, juint32_t size,
usbd_xfer_handle xfer)
{
jresult_t rc;
usbd_status status;
juint16_t flags = USBD_SHORT_XFER_OK | USBD_FORCE_SHORT_XFER;
DECLARE_FNAME("cdc_async_transfer");
DBG_X(DHOST_CDC_GENERAL, ("%s: Entered\n", fname));
/* Allocate a transfer request object and set up a xfer */
xfer = usbd_alloc_xfer(priv->sc->device);
if (!xfer)
{
DBG_E(DHOST_CDC_GENERAL, ("%s: Failed to allocate xfer\n", fname));
rc = JENOMEM;
goto Error;
}
usbd_setup_xfer(xfer, pipe, (void *)priv, membuf, size, flags,
CDC_DATA_XFER_TIMEOUT, cdc_data_xfer_complete);
/* Execute xfer */
status = usbd_transfer(xfer);
if (status && status != USBD_IN_PROGRESS)
{
DBG_W(DHOST_CDC_GENERAL, ("%s: failed to setup transfer, %s\n", fname,
usbd_errstr(status)));
rc = status_to_result(status);
goto Error;
}
return 0;
Error:
if (xfer)
usbd_free_xfer(xfer);
return rc;
}
/**
* Function name: post_read
* Description: Sends a read request to the host.
* Parameters:
* @fd: (IN) FD context
* @req: (IN) Request to use for the transfer
* @size: (IN) Trasfer size, in bytes
* @callback: (IN) Completion callback
* @context: (IN) Context for the completion callback
*
* Return value: 0 on success, otherwise an error code
* Scope: Global
**/
jresult_t post_read(fd_storage_t *fd, request_t *req, juint32_t size,
callback_t callback, context_t context)
{
jresult_t rc = 0;
req->transfer_size = size;
req->complete = callback;
req->context = context;
DBG_V(DSLAVE_MS_USB, ("Posting read on pipe %d, size %d, to FD %p.\n",
fd->out_pipe->address, size, fd));
rc = core_read_data(fd->core_ctx, fd->out_pipe, req);
if (rc)
{
DBG_W(DSLAVE_MS_USB, ("MASS: Error posting a read request - 0x%x. "
"Stalling OUT pipe.\n", rc));
core_stall_pipe(fd->core_ctx, fd->out_pipe, 1);
}
return rc;
}
void get_cap_complete(dps_appctx_t appctx, dps_param_t result,
dps_cap_array_t *cap_list)
{
static char dbg_buf[1000];
jint_t i, j;
dps_param_t conf_setting = 0;
static struct
{
char *cap_str;
dps_param_t *conf_param;
dps_param_t test_value;
dps_param_t default_value;
} cap_map[] = {
{ "print qualities", &app_ctx.jconfig.quality,
TEST_DPS_QUALITY, DPS_QUALITY_DEFAULT },
{ "paper sizes", &app_ctx.jconfig.paper_size,
TEST_DPS_PAPER_SIZE, DPS_PAPER_SIZE_DEFAULT },
{ "paper types", &app_ctx.jconfig.paper_type,
TEST_DPS_PAPER_TYPE, DPS_PAPER_TYPE_DEFAULT },
{ "file types", &app_ctx.jconfig.file_type,
TEST_DPS_FILE_TYPE, DPS_FILE_TYPE_DEFAULT },
{ "date prints", &app_ctx.jconfig.date_print,
TEST_DPS_DATE_PRINT, DPS_DATE_PRINT_DEFAULT },
{ "filename prints",
&app_ctx.jconfig.filename_print, TEST_DPS_FILENAME_PRINT,
DPS_FILENAME_PRINT_DEFAULT },
{ "image optimizations",
&app_ctx.jconfig.image_optimize, TEST_DPS_IMAGE_OPTIMIZE,
DPS_IMAGE_OPTIMIZE_DEFAULT },
{ "layouts", &app_ctx.jconfig.layout,
TEST_DPS_LAYOUT, DPS_LAYOUT_DEFAULT },
{ "fixed paper sizes",
&app_ctx.jconfig.fixed_size, TEST_DPS_FIXED_SIZE,
DPS_FIXED_SIZE_DEFAULT },
{ "croppings", &app_ctx.jconfig.cropping,
TEST_DPS_CROPPING, DPS_CROPPING_DEFAULT },
};
DECLARE_FNAME("get_cap_complete");
DBG_X(DSLAVE_DPS_API, ("%s: entered\n", fname));
if (result!=DPS_RESULT_OK || !cap_list || !cap_list->count ||
app_ctx.current_cap > DPS_CAP_CROPPINGS)
{
goto NextCapability;
}
/* Print out supported parameters */
*dbg_buf = 0;
i = app_ctx.current_cap;
for (j=0; j<cap_list->count; j++)
{
j_snprintf(dbg_buf, sizeof(dbg_buf)-1, "%s 0x%X", dbg_buf,
cap_list->capability[j]);
if (cap_map[i].test_value == cap_list->capability[j])
conf_setting = cap_map[i].test_value;
}
DBG_I(DSLAVE_DPS_API, ("%s: Supported %s: %s\n", fname,
cap_map[app_ctx.current_cap].cap_str, dbg_buf));
/* Set print config parameter */
if (conf_setting)
{
*(cap_map[i].conf_param) = conf_setting;
DBG_I(DSLAVE_DPS_API, ("%s:\t0x%X selected\n", fname, conf_setting));
}
else
{
*(cap_map[i].conf_param) = cap_map[i].default_value;
DBG_W(DSLAVE_DPS_API, ("%s:\t0x%X is not supported by the printer."
" using default (0x%X)\n", fname,
cap_map[i].test_value, cap_map[i].default_value));
}
NextCapability:
if (app_ctx.current_cap >= DPS_CAP_CROPPINGS)
{
/* Done with capabilities - send a print job */
execute_job();
}
else
{
/* Get more capabilities from printer */
app_ctx.current_cap++;
dps_get_capability(app_ctx.dpsh, app_ctx.current_cap,
app_ctx.jconfig.paper_size);
}
}
/**
* Function name: control_msg
* Description: Handles a mass storage class-specific endpoint 0 request.
* Parameters:
* @context: (IN) FD context
* @buffer: (IN) Buffer containing the control request
*
* Return value: 0 on success, otherwise an error code
* Scope: Local
**/
static jresult_t control_msg(void *context, void *buffer)
{
jresult_t rc = JENOTSUP;
fd_storage_t *fd = (fd_storage_t *)context;
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)buffer;
switch (req->bRequest)
{
case USB_BULK_RESET_REQUEST:
DBG_I(DSLAVE_MS_USB, ("MASS: Bulk Reset Request.\n"));
if (req->wValue || req->wLength != 0) /* HSU fix */
{
DBG_E(DSLAVE_MS_USB, ("MASS: Invalid MS_RESET request.\n"));
break;
}
clear_cmd_in_progress(fd);
core_abort_pipe(fd->core_ctx, fd->in_pipe);
core_abort_pipe(fd->core_ctx, fd->out_pipe);
/* Clear Stalls from pipes */
core_stall_pipe(fd->core_ctx, fd->in_pipe, 0);
core_stall_pipe(fd->core_ctx, fd->out_pipe, 0);
/* Even if it fails, we still Reset since the host wants it */
rc = send_ep0_reply(fd, 0);
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
/* HSU addition: CR 159898 */
if (rc)
{
DBG_E(DSLAVE_MS_USB, ("Failed to post CBW on RESET_REQUEST (%d)\n", rc));
}
/******* End HSU addition **************************/
break;
case USB_BULK_GET_MAX_LUN_REQUEST:
DBG_I(DSLAVE_MS_USB, ("MASS: Get max LUNs request.\n"));
if (req->wValue || req->wLength != 1) /* HSU fix */
{
DBG_E(DSLAVE_MS_USB, ("MASS: Invalid MS_GET_MAX_LUN request.\n"));
break;
}
/* HSU addition: CR 159898 */
/* Clear Stalls from pipes */
core_abort_pipe(fd->core_ctx, fd->in_pipe);
core_stall_pipe(fd->core_ctx, fd->in_pipe, 0);
core_abort_pipe(fd->core_ctx, fd->out_pipe);
core_stall_pipe(fd->core_ctx, fd->out_pipe, 0);
rc = post_read(fd, fd->cmd_request, USB_BULK_CB_WRAP_LEN,
cbw_read_complete, fd);
if (rc)
{
DBG_E(DSLAVE_MS_USB, ("Failed to post CBW on GET_MAX_LUN_REQUEST (%d)\n", rc));
}
/******* End HSU addition **************************/
((juint8_t *)(fd->ep0_request->buffer.vaddr))[0] = fd->total_luns - 1;
rc = send_ep0_reply(fd, 1);
break;
default:
DBG_W(DSLAVE_MS_USB, ("MASS: Unknown EP0 request.\n"));
}
return rc;
}
