82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/slab.h>
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#include "msm_vidc_debug.h"
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#include "vidc_hfi_api.h"
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#include "venus_hfi.h"
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#include "q6_hfi.h"
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void *vidc_hfi_initialize(enum msm_vidc_hfi_type hfi_type, u32 device_id,
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struct msm_vidc_platform_resources *res,
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hfi_cmd_response_callback callback)
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{
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struct hfi_device *hdev = NULL;
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int rc = 0;
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hdev = (struct hfi_device *)
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kzalloc(sizeof(struct hfi_device), GFP_KERNEL);
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if (!hdev) {
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dprintk(VIDC_ERR, "%s: failed to allocate hdev\n", __func__);
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return NULL;
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}
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switch (hfi_type) {
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case VIDC_HFI_VENUS:
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rc = venus_hfi_initialize(hdev, device_id, res, callback);
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break;
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case VIDC_HFI_Q6:
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rc = q6_hfi_initialize(hdev, device_id, res, callback);
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break;
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default:
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dprintk(VIDC_ERR, "Unsupported host-firmware interface\n");
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goto err_hfi_init;
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}
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if (rc) {
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dprintk(VIDC_ERR, "%s device init failed rc = %d",
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__func__, rc);
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goto err_hfi_init;
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}
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return hdev;
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err_hfi_init:
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kfree(hdev);
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return NULL;
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}
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void vidc_hfi_deinitialize(enum msm_vidc_hfi_type hfi_type,
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struct hfi_device *hdev)
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{
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if (!hdev) {
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dprintk(VIDC_ERR, "%s invalid device %p", __func__, hdev);
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return;
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}
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switch (hfi_type) {
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case VIDC_HFI_VENUS:
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venus_hfi_delete_device(hdev->hfi_device_data);
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break;
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case VIDC_HFI_Q6:
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q6_hfi_delete_device(hdev->hfi_device_data);
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break;
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default:
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dprintk(VIDC_ERR, "Unsupported host-firmware interface\n");
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}
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kfree(hdev);
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}
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