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-rw-r--r--board/kukui_scp/isp_p1_srv.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/board/kukui_scp/isp_p1_srv.c b/board/kukui_scp/isp_p1_srv.c
deleted file mode 100644
index 5c2ae7c2e9..0000000000
--- a/board/kukui_scp/isp_p1_srv.c
+++ /dev/null
@@ -1,83 +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 "dma.h"
-#include "hooks.h"
-#include "ipi_chip.h"
-#include "isp_p1_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_isp_consumer;
-static void event_isp_written(struct consumer const *consumer, size_t count);
-
-static struct queue const event_isp_queue = QUEUE_DIRECT(8,
- struct isp_msg, null_producer, event_isp_consumer);
-
-static struct consumer const event_isp_consumer = {
- .queue = &event_isp_queue,
- .ops = &((struct consumer_ops const) {
- .written = event_isp_written,
- }),
-};
-
-/* Stub functions only provided by private overlays. */
-#ifndef HAVE_PRIVATE_MT8183
-void isp_msg_handler(void *data) {}
-#endif
-
-static void event_isp_written(struct consumer const *consumer, size_t count)
-{
- task_wake(TASK_ID_ISP_SERVICE);
-}
-
-static void isp_ipi_msg_handler(int id, void *data, uint32_t len)
-{
- struct isp_msg 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_isp_queue, &rsv_msg))
- CPRINTS("Could not send isp %d to the queue", id);
-}
-DECLARE_IPI(IPI_ISP_CMD, isp_ipi_msg_handler, 0);
-DECLARE_IPI(IPI_ISP_FRAME, isp_ipi_msg_handler, 0);
-
-/* This function renames from isp_service_entry. */
-void isp_service_task(void *u)
-{
- struct isp_msg 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_isp_queue, &rsv_msg);
- ipi_enable_irq(SCP_IRQ_IPC0);
-
- if (!size)
- task_wait_event(-1);
- else
- isp_msg_handler(&rsv_msg);
- }
-}