diff options
Diffstat (limited to 'board/kukui_scp/isp_p1_srv.c')
-rw-r--r-- | board/kukui_scp/isp_p1_srv.c | 83 |
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); - } -} |