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Diffstat (limited to 'baseboard/mtscp-rv32i/venc.c')
-rw-r--r--baseboard/mtscp-rv32i/venc.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/baseboard/mtscp-rv32i/venc.c b/baseboard/mtscp-rv32i/venc.c
deleted file mode 100644
index 09bb0cbd39..0000000000
--- a/baseboard/mtscp-rv32i/venc.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* Copyright 2021 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 "queue.h"
-#include "queue_policies.h"
-#include "registers.h"
-#include "task.h"
-#include "util.h"
-#include "venc.h"
-
-#define CPRINTF(format, args...) cprintf(CC_IPI, format, ##args)
-#define CPRINTS(format, args...) cprints(CC_IPI, format, ##args)
-
-static void event_venc_written(struct consumer const *consumer, size_t count)
-{
- task_wake(TASK_ID_VENC_SERVICE);
-}
-static struct consumer const event_venc_consumer;
-static struct queue const event_venc_queue = QUEUE_DIRECT(8,
- struct venc_msg, null_producer, event_venc_consumer);
-static struct consumer const event_venc_consumer = {
- .queue = &event_venc_queue,
- .ops = &((struct consumer_ops const) {
- .written = event_venc_written,
- }),
-};
-
-/* Stub functions only provided by private overlays. */
-#ifndef HAVE_PRIVATE_MT_SCP
-void venc_h264_msg_handler(void *data) {}
-#endif
-
-static void venc_h264_ipi_handler(int id, void *data, uint32_t len)
-{
- struct venc_msg rsv_msg;
-
- if (!len) {
- CPRINTS("len is zero.");
- return;
- }
-
- rsv_msg.type = VENC_H264;
- 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_venc_queue, &rsv_msg))
- CPRINTS("Could not send venc %d to the queue.", rsv_msg.type);
-}
-DECLARE_IPI(SCP_IPI_VENC_H264, venc_h264_ipi_handler, 0);
-
-void venc_service_task(void *u)
-{
- struct venc_msg rsv_msg;
- size_t size;
-
- typedef void (*venc_msg_handler)(void *msg);
- static venc_msg_handler mtk_venc_msg_handle[VENC_MAX] = {
- [VENC_H264] = venc_h264_msg_handler,
- };
-
- while (1) {
- /*
- * Queue unit is added in IPI handler, which is in ISR context.
- * Disable IRQ to prevent a clobbered queue.
- */
- ipi_disable_irq();
- size = queue_remove_unit(&event_venc_queue, &rsv_msg);
- ipi_enable_irq();
-
- if (!size)
- task_wait_event(-1);
- else if (mtk_venc_msg_handle[rsv_msg.type])
- mtk_venc_msg_handle[rsv_msg.type](rsv_msg.msg);
- else
- CPRINTS("venc handler %d not exists.", rsv_msg.type);
- }
-}