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Release 4.11 drivers/platform/x86/intel_pmc_core.h

/*
 * 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 */

Overall Contributors

PersonTokensPropCommitsCommitProp
Rajneesh Bhardwaj429100.00%6100.00%
Total429100.00%6100.00%
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