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9a401f8077
This patch Halify HSP access functions. SOC-specific HSP functions are assigned during driver prob based on of_device_is_compatible check. Jira TDS-15438 Change-Id: Ia8d68cd658eaa06dd5d06e8ba92f32907a31fd4f Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3225858 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019-2024, NVIDIA CORPORATION. All rights reserved.
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*/
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#ifndef DCE_HSP_T234_H
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#define DCE_HSP_T234_H
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#include <linux/types.h> // TODO: use dce-types
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struct tegra_dce;
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#define DCE_MAX_HSP_T234 1
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#define DCE_MAX_NO_SS_T234 4
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#define DCE_MAX_NO_SMB_T234 8
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#define DCE_MAX_HSP_IE_T234 8
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/**
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* DCE HSP Shared Semaphore Utility functions. Description
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* can be found with function definitions.
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*/
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u32 dce_ss_get_state_t234(struct tegra_dce *d, u8 hsp_id, u8 id);
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void dce_ss_set_t234(struct tegra_dce *d, u8 bpos, u8 hsp_id, u8 id);
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void dce_ss_clear_t234(struct tegra_dce *d, u8 bpos, u8 hsp_id, u8 id);
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/**
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* DCE HSP Shared Mailbox Utility functions. Description
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* can be found with function definitions.
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*/
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void dce_smb_set_t234(struct tegra_dce *d, u32 val, u8 hsp_id, u8 id);
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void dce_smb_set_full_ie_t234(struct tegra_dce *d, bool en, u8 hsp_id, u8 id);
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u32 dce_smb_read_full_ie_t234(struct tegra_dce *d, u8 hsp_id, u8 id);
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void dce_smb_set_empty_ie_t234(struct tegra_dce *d, bool en, u8 hsp_id, u8 id);
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u32 dce_smb_read_t234(struct tegra_dce *d, u8 hsp_id, u8 id);
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u32 dce_hsp_ie_read_t234(struct tegra_dce *d, u8 hsp_id, u8 id);
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void dce_hsp_ie_write_t234(struct tegra_dce *d, u32 val, u8 hsp_id, u8 id);
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u32 dce_hsp_ir_read_t234(struct tegra_dce *d, u8 hsp_id);
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#define DCE_HSP_INIT_T234(hsp) \
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({ \
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hsp.ss_get_state = dce_ss_get_state_t234; \
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hsp.ss_set = dce_ss_set_t234; \
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hsp.ss_clear = dce_ss_clear_t234; \
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hsp.smb_set = dce_smb_set_t234; \
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hsp.smb_set_full_ie = dce_smb_set_full_ie_t234; \
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hsp.smb_read_full_ie = dce_smb_read_full_ie_t234; \
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hsp.smb_set_empty_ie = dce_smb_set_empty_ie_t234; \
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hsp.smb_read = dce_smb_read_t234; \
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hsp.hsp_ie_read = dce_hsp_ie_read_t234; \
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hsp.hsp_ie_write = dce_hsp_ie_write_t234; \
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hsp.hsp_ir_read = dce_hsp_ir_read_t234; \
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})
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#endif
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