74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* AMD SoC Power Management Controller Driver
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*
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* Copyright (c) 2023, Advanced Micro Devices, Inc.
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* All Rights Reserved.
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*
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* Author: Mario Limonciello <mario.limonciello@amd.com>
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*/
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#ifndef PMC_H
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#define PMC_H
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#include <linux/types.h>
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#include <linux/mutex.h>
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struct amd_mp2_dev {
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void __iomem *mmio;
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void __iomem *vslbase;
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void *stbdata;
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void *devres_gid;
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struct pci_dev *pdev;
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dma_addr_t dma_addr;
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int stb_len;
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bool is_stb_data;
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};
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struct amd_pmc_dev {
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void __iomem *regbase;
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void __iomem *smu_virt_addr;
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void __iomem *stb_virt_addr;
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void __iomem *fch_virt_addr;
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bool msg_port;
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u32 base_addr;
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u32 cpu_id;
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u32 active_ips;
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u32 dram_size;
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u32 num_ips;
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u32 s2d_msg_id;
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u32 smu_msg;
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/* SMU version information */
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u8 smu_program;
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u8 major;
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u8 minor;
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u8 rev;
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struct device *dev;
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struct pci_dev *rdev;
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struct mutex lock; /* generic mutex lock */
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struct dentry *dbgfs_dir;
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struct quirk_entry *quirks;
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bool disable_8042_wakeup;
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struct amd_mp2_dev *mp2;
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};
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void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev);
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void amd_pmc_quirks_init(struct amd_pmc_dev *dev);
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void amd_mp2_stb_init(struct amd_pmc_dev *dev);
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void amd_mp2_stb_deinit(struct amd_pmc_dev *dev);
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/* List of supported CPU ids */
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#define AMD_CPU_ID_RV 0x15D0
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#define AMD_CPU_ID_RN 0x1630
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#define AMD_CPU_ID_PCO AMD_CPU_ID_RV
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#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
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#define AMD_CPU_ID_YC 0x14B5
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#define AMD_CPU_ID_CB 0x14D8
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#define AMD_CPU_ID_PS 0x14E8
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#define AMD_CPU_ID_SP 0x14A4
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#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
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#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
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#define PCI_DEVICE_ID_AMD_MP2_STB 0x172c
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#endif /* PMC_H */
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