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/*
* Intel Core SoC Power Management Controller Header File
*
* Copyright (c) 2016, Intel Corporation.
* All Rights Reserved.
*
* Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
* Vishwanath Somayaji <vishwanath.somayaji@intel.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*/
#ifndef PMC_CORE_H
#define PMC_CORE_H
/* Sunrise Point Power Management Controller PCI Device ID */
#define SPT_PMC_PCI_DEVICE_ID 0x9d21
#define SPT_PMC_BASE_ADDR_OFFSET 0x48
#define SPT_PMC_SLP_S0_RES_COUNTER_OFFSET 0x13c
#define SPT_PMC_PM_CFG_OFFSET 0x18
#define SPT_PMC_PM_STS_OFFSET 0x1c
#define SPT_PMC_MTPMC_OFFSET 0x20
#define SPT_PMC_MFPMC_OFFSET 0x38
#define SPT_PMC_LTR_IGNORE_OFFSET 0x30C
#define SPT_PMC_MPHY_CORE_STS_0 0x1143
#define SPT_PMC_MPHY_CORE_STS_1 0x1142
#define SPT_PMC_MPHY_COM_STS_0 0x1155
#define SPT_PMC_MMIO_REG_LEN 0x1000
#define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x64
#define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1)
#define MTPMC_MASK 0xffff0000
#define NUM_ENTRIES 5
#define SPT_PMC_READ_DISABLE_BIT 0x16
#define SPT_PMC_MSG_FULL_STS_BIT 0x18
#define NUM_RETRIES 100
#define NUM_IP_IGN_ALLOWED 17
/* Sunrise Point: PGD PFET Enable Ack Status Registers */
enum ppfear_regs {
SPT_PMC_XRAM_PPFEAR0A = 0x590,
SPT_PMC_XRAM_PPFEAR0B,
SPT_PMC_XRAM_PPFEAR0C,
SPT_PMC_XRAM_PPFEAR0D,
SPT_PMC_XRAM_PPFEAR1A,
};
#define SPT_PMC_BIT_PMC BIT(0)
#define SPT_PMC_BIT_OPI BIT(1)
#define SPT_PMC_BIT_SPI BIT(2)
#define SPT_PMC_BIT_XHCI BIT(3)
#define SPT_PMC_BIT_SPA BIT(4)
#define SPT_PMC_BIT_SPB BIT(5)
#define SPT_PMC_BIT_SPC BIT(6)
#define SPT_PMC_BIT_GBE BIT(7)
#define SPT_PMC_BIT_SATA BIT(0)
#define SPT_PMC_BIT_HDA_PGD0 BIT(1)
#define SPT_PMC_BIT_HDA_PGD1 BIT(2)
#define SPT_PMC_BIT_HDA_PGD2 BIT(3)
#define SPT_PMC_BIT_HDA_PGD3 BIT(4)
#define SPT_PMC_BIT_RSVD_0B BIT(5)
#define SPT_PMC_BIT_LPSS BIT(6)
#define SPT_PMC_BIT_LPC BIT(7)
#define SPT_PMC_BIT_SMB BIT(0)
#define SPT_PMC_BIT_ISH BIT(1)
#define SPT_PMC_BIT_P2SB BIT(2)
#define SPT_PMC_BIT_DFX BIT(3)
#define SPT_PMC_BIT_SCC BIT(4)
#define SPT_PMC_BIT_RSVD_0C BIT(5)
#define SPT_PMC_BIT_FUSE BIT(6)
#define SPT_PMC_BIT_CAMREA BIT(7)
#define SPT_PMC_BIT_RSVD_0D BIT(0)
#define SPT_PMC_BIT_USB3_OTG BIT(1)
#define SPT_PMC_BIT_EXI BIT(2)
#define SPT_PMC_BIT_CSE BIT(3)
#define SPT_PMC_BIT_CSME_KVM BIT(4)
#define SPT_PMC_BIT_CSME_PMT BIT(5)
#define SPT_PMC_BIT_CSME_CLINK BIT(6)
#define SPT_PMC_BIT_CSME_PTIO BIT(7)
#define SPT_PMC_BIT_CSME_USBR BIT(0)
#define SPT_PMC_BIT_CSME_SUSRAM BIT(1)
#define SPT_PMC_BIT_CSME_SMT BIT(2)
#define SPT_PMC_BIT_RSVD_1A BIT(3)
#define SPT_PMC_BIT_CSME_SMS2 BIT(4)
#define SPT_PMC_BIT_CSME_SMS1 BIT(5)
#define SPT_PMC_BIT_CSME_RTC BIT(6)
#define SPT_PMC_BIT_CSME_PSF BIT(7)
#define SPT_PMC_BIT_MPHY_LANE0 BIT(0)
#define SPT_PMC_BIT_MPHY_LANE1 BIT(1)
#define SPT_PMC_BIT_MPHY_LANE2 BIT(2)
#define SPT_PMC_BIT_MPHY_LANE3 BIT(3)
#define SPT_PMC_BIT_MPHY_LANE4 BIT(4)
#define SPT_PMC_BIT_MPHY_LANE5 BIT(5)
#define SPT_PMC_BIT_MPHY_LANE6 BIT(6)
#define SPT_PMC_BIT_MPHY_LANE7 BIT(7)
#define SPT_PMC_BIT_MPHY_LANE8 BIT(0)
#define SPT_PMC_BIT_MPHY_LANE9 BIT(1)
#define SPT_PMC_BIT_MPHY_LANE10 BIT(2)
#define SPT_PMC_BIT_MPHY_LANE11 BIT(3)
#define SPT_PMC_BIT_MPHY_LANE12 BIT(4)
#define SPT_PMC_BIT_MPHY_LANE13 BIT(5)
#define SPT_PMC_BIT_MPHY_LANE14 BIT(6)
#define SPT_PMC_BIT_MPHY_LANE15 BIT(7)
#define SPT_PMC_BIT_MPHY_CMN_LANE0 BIT(0)
#define SPT_PMC_BIT_MPHY_CMN_LANE1 BIT(1)
#define SPT_PMC_BIT_MPHY_CMN_LANE2 BIT(2)
#define SPT_PMC_BIT_MPHY_CMN_LANE3 BIT(3)
struct pmc_bit_map {
const char *name;
u32 bit_mask;
};
struct pmc_reg_map {
const struct pmc_bit_map *pfear_sts;
const struct pmc_bit_map *mphy_sts;
const struct pmc_bit_map *pll_sts;
};
/**
* struct pmc_dev - pmc device structure
* @base_addr: comtains pmc base address
* @regbase: pointer to io-remapped memory location
* @dbgfs_dir: path to debug fs interface
* @feature_available: flag to indicate whether
* the feature is available
* on a particular platform or not.
*
* pmc_dev contains info about power management controller device.
*/
struct pmc_dev {
u32 base_addr;
void __iomem *regbase;
const struct pmc_reg_map *map;
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *dbgfs_dir;
#endif /* CONFIG_DEBUG_FS */
bool has_slp_s0_res;
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
};
#endif /* PMC_CORE_H */
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