112 struct context;
114 typedef int (*descriptor_callback_t)(struct context *ctx,
130 struct context {  struct
178 	struct context context;  member
219 	struct context at_request_ctx;
220 	struct context at_response_ctx;
1069 	struct context *ctx = (struct context *) data;  in context_tasklet()
1114 static int context_add_buffer(struct context *ctx)  in context_add_buffer()
1143 static int context_init(struct context *ctx, struct fw_ohci *ohci,  in context_init()
1176 static void context_release(struct context *ctx)  in context_release()
1188 static struct descriptor *context_get_descriptors(struct context *ctx,  in context_get_descriptors()
1219 static void context_run(struct context *ctx, u32 extra)  in context_run()
1231 static void context_append(struct context *ctx,  in context_append()
1267 static void context_stop(struct context *ctx)  in context_stop()
1297 static int at_context_queue_packet(struct context *ctx,  in at_context_queue_packet()
1427 static void at_context_flush(struct context *ctx)  in at_context_flush()
1438 static int handle_at_packet(struct context *context,  in handle_at_packet()  argument
1444 	struct fw_ohci *ohci = context->ohci;  in handle_at_packet()
1447 	if (last->transfer_status == 0 && !context->flushing)  in handle_at_packet()
1481 		if (context->flushing)  in handle_at_packet()
1503 		if (context->flushing) {  in handle_at_packet()
1600 static void handle_local_request(struct context *ctx, struct fw_packet *packet)  in handle_local_request()
1639 static void at_context_transmit(struct context *ctx, struct fw_packet *packet)  in at_context_transmit()
2112 				&ohci->ir_context_list[i].context.tasklet);  in irq_handler()
2124 				&ohci->it_context_list[i].context.tasklet);  in irq_handler()
2556 	struct context *ctx = &ohci->at_request_ctx;  in ohci_cancel_packet()
2769 static int handle_ir_packet_per_buffer(struct context *context,  in handle_ir_packet_per_buffer()  argument
2774 		container_of(context, struct iso_context, context);  in handle_ir_packet_per_buffer()
2788 		dma_sync_single_range_for_cpu(context->ohci->card.device,  in handle_ir_packet_per_buffer()
2804 static int handle_ir_buffer_fill(struct context *context,  in handle_ir_buffer_fill()  argument
2809 		container_of(context, struct iso_context, context);  in handle_ir_buffer_fill()
2827 	dma_sync_single_range_for_cpu(context->ohci->card.device,  in handle_ir_buffer_fill()
2844 	dma_sync_single_range_for_cpu(ctx->context.ohci->card.device,  in flush_ir_buffer_fill()
2855 static inline void sync_it_packet_for_cpu(struct context *context,  in sync_it_packet_for_cpu()  argument
2874 	    (context->current_bus          & PAGE_MASK)) {  in sync_it_packet_for_cpu()
2882 		dma_sync_single_range_for_cpu(context->ohci->card.device,  in sync_it_packet_for_cpu()
2892 static int handle_it_packet(struct context *context,  in handle_it_packet()  argument
2897 		container_of(context, struct iso_context, context);  in handle_it_packet()
2908 	sync_it_packet_for_cpu(context, d);  in handle_it_packet()
3007 	ret = context_init(&ctx->context, ohci, regs, callback);  in ohci_allocate_iso_context()
3043 	struct fw_ohci *ohci = ctx->context.ohci;  in ohci_start_iso()
3048 	if (ctx->context.last->branch_address == 0)  in ohci_start_iso()
3061 		context_run(&ctx->context, match);  in ohci_start_iso()
3077 		reg_write(ohci, CONTEXT_MATCH(ctx->context.regs), match);  in ohci_start_iso()
3078 		context_run(&ctx->context, control);  in ohci_start_iso()
3108 	context_stop(&ctx->context);  in ohci_stop_iso()
3109 	tasklet_kill(&ctx->context.tasklet);  in ohci_stop_iso()
3122 	context_release(&ctx->context);  in ohci_free_iso_context()
3189 		if (ctx->context.running)  in ohci_resume_iso_dma()
3195 		if (ctx->context.running)  in ohci_resume_iso_dma()
3236 	d = context_get_descriptors(&ctx->context, z + header_z, &d_bus);  in queue_iso_transmit()
3282 		dma_sync_single_range_for_device(ctx->context.ohci->card.device,  in queue_iso_transmit()
3300 	context_append(&ctx->context, d, z, header_z);  in queue_iso_transmit()
3310 	struct device *device = ctx->context.ohci->card.device;  in queue_iso_packet_per_buffer()
3333 		d = context_get_descriptors(&ctx->context,  in queue_iso_packet_per_buffer()
3380 		context_append(&ctx->context, d, z, header_z);  in queue_iso_packet_per_buffer()
3406 		d = context_get_descriptors(&ctx->context, 1, &d_bus);  in queue_iso_buffer_fill()
3428 		dma_sync_single_range_for_device(ctx->context.ohci->card.device,  in queue_iso_buffer_fill()
3436 		context_append(&ctx->context, d, 1, 0);  in queue_iso_buffer_fill()
3451 	spin_lock_irqsave(&ctx->context.ohci->lock, flags);  in ohci_queue_iso()
3463 	spin_unlock_irqrestore(&ctx->context.ohci->lock, flags);  in ohci_queue_iso()
3470 	struct context *ctx =  in ohci_flush_queue_iso()
3471 			&container_of(base, struct iso_context, base)->context;  in ohci_flush_queue_iso()
3481 	tasklet_disable(&ctx->context.tasklet);  in ohci_flush_iso_completions()
3484 		context_tasklet((unsigned long)&ctx->context);  in ohci_flush_iso_completions()
3504 	tasklet_enable(&ctx->context.tasklet);  in ohci_flush_iso_completions()