Files
linux-nv-oot/drivers/platform/tegra/dce/os/include/dce-os-utils.h
anupamg 46895eb9cd DCE-KMD: Make certain util functions static
- This is a follow-up CL to address comment from
  I42bfe95aa81823dc077ae0964eb6288a1f25fc17

- Certain utils functions are used in single files so make
  them static and move to files in which they are used.

- Rename these from dce_os*() to dce_().

- Delete dce_get_fw_phy_addr() as it's unused.

JIRA TDS-16126

Change-Id: I6049ae1d381ac9c18acbcd3b2584d4d8ab3f2dc0
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3248435
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
2025-07-24 10:19:12 +00:00

50 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SPDX-FileCopyrightText: Copyright (c) 2019-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*/
#ifndef DCE_OS_UTILS_H
#define DCE_OS_UTILS_H
#include <dce-os-types.h>
/**
* Do not add any more util functions to this file.
* We should add OS util functions to respective OS module files.
*/
struct tegra_dce;
void dce_os_writel(struct tegra_dce *d, u32 r, u32 v);
u32 dce_os_readl(struct tegra_dce *d, u32 r);
void dce_os_writel_check(struct tegra_dce *d, u32 r, u32 v);
bool dce_os_io_exists(struct tegra_dce *d);
bool dce_os_io_valid_reg(struct tegra_dce *d, u32 r);
struct dce_firmware *dce_os_request_firmware(struct tegra_dce *d,
const char *fw_name);
void dce_os_release_fw(struct tegra_dce *d, struct dce_firmware *fw);
void *dce_os_kzalloc(struct tegra_dce *d, size_t size, bool dma_flag);
void dce_os_kfree(struct tegra_dce *d, void *addr);
unsigned long dce_os_get_nxt_pow_of_2(unsigned long *addr, u8 nbits);
void dce_os_usleep_range(unsigned long min, unsigned long max);
void dce_os_bitmap_set(unsigned long *map,
unsigned int start, unsigned int len);
void dce_os_bitmap_clear(unsigned long *map,
unsigned int start, unsigned int len);
u8 dce_os_get_dce_stream_id(struct tegra_dce *d);
#endif /* DCE_OS_UTILS_H */