summaryrefslogtreecommitdiff
path: root/board/kukui_scp/isp_p2_srv.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/kukui_scp/isp_p2_srv.c')
-rwxr-xr-xboard/kukui_scp/isp_p2_srv.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/board/kukui_scp/isp_p2_srv.c b/board/kukui_scp/isp_p2_srv.c
deleted file mode 100755
index dba330c6a8..0000000000
--- a/board/kukui_scp/isp_p2_srv.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright 2018 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "console.h"
-#include "hooks.h"
-#include "ipi_chip.h"
-#include "isp_p2_srv.h"
-#include "queue.h"
-#include "queue_policies.h"
-#include "registers.h"
-#include "task.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_IPI, format, ##args)
-
-/* Forwad declaration. */
-static struct consumer const event_dip_consumer;
-static void event_dip_written(struct consumer const *consumer, size_t count);
-
-static struct queue const event_dip_queue = QUEUE_DIRECT(4,
- struct dip_msg_service, null_producer, event_dip_consumer);
-
-static struct consumer const event_dip_consumer = {
- .queue = &event_dip_queue,
- .ops = &((struct consumer_ops const) {
- .written = event_dip_written,
- }),
-};
-
-/* Stub functions only provided by private overlays. */
-#ifndef HAVE_PRIVATE_MT8183
-void dip_msg_handler(void *data) {}
-#endif
-
-static void event_dip_written(struct consumer const *consumer, size_t count)
-{
- task_wake(TASK_ID_DIP_SERVICE);
-}
-
-static void dip_scp_ipi_handler(int id, void *data, uint32_t len)
-{
- struct dip_msg_service rsv_msg;
-
- if (!len)
- return;
- rsv_msg.id = id;
- memcpy(rsv_msg.msg, data, MIN(len, sizeof(rsv_msg.msg)));
-
- /*
- * If there is no other IPI handler touch this queue, we don't need to
- * interrupt_disable() or task_disable_irq().
- */
- if (!queue_add_unit(&event_dip_queue, &rsv_msg))
- CPRINTS("Could not send dip %d to the queue.", id);
-}
-DECLARE_IPI(IPI_DIP, dip_scp_ipi_handler, 0);
-
-/* This function renames from dip_service_entry. */
-void dip_service_task(void *u)
-{
- struct dip_msg_service rsv_msg;
- size_t size;
-
- while (1) {
- /*
- * Queue unit is added in IPI handler, which is in ISR context.
- * Disable IRQ to prevent a clobbered queue.
- */
- ipi_disable_irq(SCP_IRQ_IPC0);
- size = queue_remove_unit(&event_dip_queue, &rsv_msg);
- ipi_enable_irq(SCP_IRQ_IPC0);
-
- if (!size)
- task_wait_event(-1);
- else
- dip_msg_handler(&rsv_msg);
- }
-}