drivers/net/wireless/brcm80211/brcmsmac/aiutils.h - LeafOS-Devices/android_kernel_realme_mt6785 - Gitiles

 /*
  * Copyright (c) 2011 Broadcom Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

 #ifndef	_BRCM_AIUTILS_H_
 #define	_BRCM_AIUTILS_H_

 #include <linux/bcma/bcma.h>

 #include "types.h"

 /*
  * SOC Interconnect Address Map.
  * All regions may not exist on all chips.
  */
 /* each core gets 4Kbytes for registers */
 #define SI_CORE_SIZE		0x1000
 /*
  * Max cores (this is arbitrary, for software
  * convenience and could be changed if we
  * make any larger chips
  */
 #define	SI_MAXCORES		16

 /* Client Mode sb2pcitranslation2 size in bytes */
 #define SI_PCI_DMA_SZ		0x40000000

 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
 #define SI_PCIE_DMA_H32		0x80000000

 /* chipcommon being the first core: */
 #define	SI_CC_IDX		0

 /* SOC Interconnect types (aka chip types) */
 #define	SOCI_AI			1

 /* A register that is common to all cores to
  * communicate w/PMU regarding clock control.
  */
 #define SI_CLK_CTL_ST		0x1e0	/* clock control and status */

 /* clk_ctl_st register */
 #define	CCS_FORCEALP		0x00000001	/* force ALP request */
 #define	CCS_FORCEHT		0x00000002	/* force HT request */
 #define	CCS_FORCEILP		0x00000004	/* force ILP request */
 #define	CCS_ALPAREQ		0x00000008	/* ALP Avail Request */
 #define	CCS_HTAREQ		0x00000010	/* HT Avail Request */
 #define	CCS_FORCEHWREQOFF	0x00000020	/* Force HW Clock Request Off */
 #define CCS_ERSRC_REQ_MASK	0x00000700	/* external resource requests */
 #define CCS_ERSRC_REQ_SHIFT	8
 #define	CCS_ALPAVAIL		0x00010000	/* ALP is available */
 #define	CCS_HTAVAIL		0x00020000	/* HT is available */
 #define CCS_BP_ON_APL		0x00040000	/* RO: running on ALP clock */
 #define CCS_BP_ON_HT		0x00080000	/* RO: running on HT clock */
 #define CCS_ERSRC_STS_MASK	0x07000000	/* external resource status */
 #define CCS_ERSRC_STS_SHIFT	24

 /* HT avail in chipc and pcmcia on 4328a0 */
 #define	CCS0_HTAVAIL		0x00010000
 /* ALP avail in chipc and pcmcia on 4328a0 */
 #define	CCS0_ALPAVAIL		0x00020000

 /* Not really related to SOC Interconnect, but a couple of software
  * conventions for the use the flash space:
  */

 /* Minumum amount of flash we support */
 #define FLASH_MIN		0x00020000	/* Minimum flash size */

 #define	CC_SROM_OTP		0x800	/* SROM/OTP address space */

 /* gpiotimerval */
 #define GPIO_ONTIME_SHIFT	16

 /* Fields in clkdiv */
 #define	CLKD_OTP		0x000f0000
 #define	CLKD_OTP_SHIFT		16

 /* dynamic clock control defines */
 #define	LPOMINFREQ		25000	/* low power oscillator min */
 #define	LPOMAXFREQ		43000	/* low power oscillator max */
 #define	XTALMINFREQ		19800000	/* 20 MHz - 1% */
 #define	XTALMAXFREQ		20200000	/* 20 MHz + 1% */
 #define	PCIMINFREQ		25000000	/* 25 MHz */
 #define	PCIMAXFREQ		34000000	/* 33 MHz + fudge */

 #define	ILP_DIV_5MHZ		0	/* ILP = 5 MHz */
 #define	ILP_DIV_1MHZ		4	/* ILP = 1 MHz */

 /* clkctl xtal what flags */
 #define	XTAL			0x1	/* primary crystal oscillator (2050) */
 #define	PLL			0x2	/* main chip pll */

 /* GPIO usage priorities */
 #define GPIO_DRV_PRIORITY	0	/* Driver */
 #define GPIO_APP_PRIORITY	1	/* Application */
 #define GPIO_HI_PRIORITY	2	/* Highest priority. Ignore GPIO
 					 * reservation
 					 */

 /* GPIO pull up/down */
 #define GPIO_PULLUP		0
 #define GPIO_PULLDN		1

 /* GPIO event regtype */
 #define GPIO_REGEVT		0	/* GPIO register event */
 #define GPIO_REGEVT_INTMSK	1	/* GPIO register event int mask */
 #define GPIO_REGEVT_INTPOL	2	/* GPIO register event int polarity */

 /* device path */
 #define SI_DEVPATH_BUFSZ	16	/* min buffer size in bytes */

 /* SI routine enumeration: to be used by update function with multiple hooks */
 #define	SI_DOATTACH	1
 #define SI_PCIDOWN	2
 #define SI_PCIUP	3

 /*
  * Data structure to export all chip specific common variables
  *   public (read-only) portion of aiutils handle returned by si_attach()
  */
 struct si_pub {
 	int ccrev;		/* chip common core rev */
 	u32 cccaps;		/* chip common capabilities */
 	int pmurev;		/* pmu core rev */
 	u32 pmucaps;		/* pmu capabilities */
 	uint boardtype;		/* board type */
 	uint boardvendor;	/* board vendor */
 	uint chip;		/* chip number */
 	uint chiprev;		/* chip revision */
 	uint chippkg;		/* chip package option */
 };

 struct pci_dev;

 struct gpioh_item {
 	void *arg;
 	bool level;
 	void (*handler) (u32 stat, void *arg);
 	u32 event;
 	struct gpioh_item *next;
 };

 /* misc si info needed by some of the routines */
 struct si_info {
 	struct si_pub pub;	/* back plane public state (must be first) */
 	struct bcma_bus *icbus;	/* handle to soc interconnect bus */
 	struct pci_dev *pcibus;	/* handle to pci bus */

 	u32 chipst;		/* chip status */
 };

 /*
  * Many of the routines below take an 'sih' handle as their first arg.
  * Allocate this by calling si_attach().  Free it by calling si_detach().
  * At any one time, the sih is logically focused on one particular si core
  * (the "current core").
  * Use si_setcore() or si_setcoreidx() to change the association to another core
  */


 /* AMBA Interconnect exported externs */
 extern u32 ai_core_cflags(struct bcma_device *core, u32 mask, u32 val);

 /* === exported functions === */
 extern struct si_pub *ai_attach(struct bcma_bus *pbus);
 extern void ai_detach(struct si_pub *sih);
 extern uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val);
 extern void ai_clkctl_init(struct si_pub *sih);
 extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih);
 extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode);
 extern bool ai_deviceremoved(struct si_pub *sih);

 extern void ai_pci_down(struct si_pub *sih);
 extern void ai_pci_up(struct si_pub *sih);

 /* Enable Ex-PA for 4313 */
 extern void ai_epa_4313war(struct si_pub *sih);

 static inline u32 ai_get_cccaps(struct si_pub *sih)
 {
 	return sih->cccaps;
 }

 static inline int ai_get_pmurev(struct si_pub *sih)
 {
 	return sih->pmurev;
 }

 static inline u32 ai_get_pmucaps(struct si_pub *sih)
 {
 	return sih->pmucaps;
 }

 static inline uint ai_get_boardtype(struct si_pub *sih)
 {
 	return sih->boardtype;
 }

 static inline uint ai_get_boardvendor(struct si_pub *sih)
 {
 	return sih->boardvendor;
 }

 static inline uint ai_get_chip_id(struct si_pub *sih)
 {
 	return sih->chip;
 }

 static inline uint ai_get_chiprev(struct si_pub *sih)
 {
 	return sih->chiprev;
 }

 static inline uint ai_get_chippkg(struct si_pub *sih)
 {
 	return sih->chippkg;
 }

 #endif				/* _BRCM_AIUTILS_H_ */
	/*
	* Copyright (c) 2011 Broadcom Corporation
	*
	* Permission to use, copy, modify, and/or distribute this software for any
	* purpose with or without fee is hereby granted, provided that the above
	* copyright notice and this permission notice appear in all copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*/

	#ifndef _BRCM_AIUTILS_H_
	#define _BRCM_AIUTILS_H_

	#include <linux/bcma/bcma.h>

	#include "types.h"

	/*
	* SOC Interconnect Address Map.
	* All regions may not exist on all chips.
	*/
	/* each core gets 4Kbytes for registers */
	#define SI_CORE_SIZE 0x1000
	/*
	* Max cores (this is arbitrary, for software
	* convenience and could be changed if we
	* make any larger chips
	*/
	#define SI_MAXCORES 16

	/* Client Mode sb2pcitranslation2 size in bytes */
	#define SI_PCI_DMA_SZ 0x40000000

	/* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
	#define SI_PCIE_DMA_H32 0x80000000

	/* chipcommon being the first core: */
	#define SI_CC_IDX 0

	/* SOC Interconnect types (aka chip types) */
	#define SOCI_AI 1

	/* A register that is common to all cores to
	* communicate w/PMU regarding clock control.
	*/
	#define SI_CLK_CTL_ST 0x1e0 /* clock control and status */

	/* clk_ctl_st register */
	#define CCS_FORCEALP 0x00000001 /* force ALP request */
	#define CCS_FORCEHT 0x00000002 /* force HT request */
	#define CCS_FORCEILP 0x00000004 /* force ILP request */
	#define CCS_ALPAREQ 0x00000008 /* ALP Avail Request */
	#define CCS_HTAREQ 0x00000010 /* HT Avail Request */
	#define CCS_FORCEHWREQOFF 0x00000020 /* Force HW Clock Request Off */
	#define CCS_ERSRC_REQ_MASK 0x00000700 /* external resource requests */
	#define CCS_ERSRC_REQ_SHIFT 8
	#define CCS_ALPAVAIL 0x00010000 /* ALP is available */
	#define CCS_HTAVAIL 0x00020000 /* HT is available */
	#define CCS_BP_ON_APL 0x00040000 /* RO: running on ALP clock */
	#define CCS_BP_ON_HT 0x00080000 /* RO: running on HT clock */
	#define CCS_ERSRC_STS_MASK 0x07000000 /* external resource status */
	#define CCS_ERSRC_STS_SHIFT 24

	/* HT avail in chipc and pcmcia on 4328a0 */
	#define CCS0_HTAVAIL 0x00010000
	/* ALP avail in chipc and pcmcia on 4328a0 */
	#define CCS0_ALPAVAIL 0x00020000

	/* Not really related to SOC Interconnect, but a couple of software
	* conventions for the use the flash space:
	*/

	/* Minumum amount of flash we support */
	#define FLASH_MIN 0x00020000 /* Minimum flash size */

	#define CC_SROM_OTP 0x800 /* SROM/OTP address space */

	/* gpiotimerval */
	#define GPIO_ONTIME_SHIFT 16

	/* Fields in clkdiv */
	#define CLKD_OTP 0x000f0000
	#define CLKD_OTP_SHIFT 16

	/* dynamic clock control defines */
	#define LPOMINFREQ 25000 /* low power oscillator min */
	#define LPOMAXFREQ 43000 /* low power oscillator max */
	#define XTALMINFREQ 19800000 /* 20 MHz - 1% */
	#define XTALMAXFREQ 20200000 /* 20 MHz + 1% */
	#define PCIMINFREQ 25000000 /* 25 MHz */
	#define PCIMAXFREQ 34000000 /* 33 MHz + fudge */

	#define ILP_DIV_5MHZ 0 /* ILP = 5 MHz */
	#define ILP_DIV_1MHZ 4 /* ILP = 1 MHz */

	/* clkctl xtal what flags */
	#define XTAL 0x1 /* primary crystal oscillator (2050) */
	#define PLL 0x2 /* main chip pll */

	/* GPIO usage priorities */
	#define GPIO_DRV_PRIORITY 0 /* Driver */
	#define GPIO_APP_PRIORITY 1 /* Application */
	#define GPIO_HI_PRIORITY 2 /* Highest priority. Ignore GPIO
	* reservation
	*/

	/* GPIO pull up/down */
	#define GPIO_PULLUP 0
	#define GPIO_PULLDN 1

	/* GPIO event regtype */
	#define GPIO_REGEVT 0 /* GPIO register event */
	#define GPIO_REGEVT_INTMSK 1 /* GPIO register event int mask */
	#define GPIO_REGEVT_INTPOL 2 /* GPIO register event int polarity */

	/* device path */
	#define SI_DEVPATH_BUFSZ 16 /* min buffer size in bytes */

	/* SI routine enumeration: to be used by update function with multiple hooks */
	#define SI_DOATTACH 1
	#define SI_PCIDOWN 2
	#define SI_PCIUP 3

	/*
	* Data structure to export all chip specific common variables
	* public (read-only) portion of aiutils handle returned by si_attach()
	*/
	struct si_pub {
	int ccrev; /* chip common core rev */
	u32 cccaps; /* chip common capabilities */
	int pmurev; /* pmu core rev */
	u32 pmucaps; /* pmu capabilities */
	uint boardtype; /* board type */
	uint boardvendor; /* board vendor */
	uint chip; /* chip number */
	uint chiprev; /* chip revision */
	uint chippkg; /* chip package option */
	};

	struct pci_dev;

	struct gpioh_item {
	void *arg;
	bool level;
	void (handler) (u32 stat, void arg);
	u32 event;
	struct gpioh_item *next;
	};

	/* misc si info needed by some of the routines */
	struct si_info {
	struct si_pub pub; /* back plane public state (must be first) */
	struct bcma_bus icbus; / handle to soc interconnect bus */
	struct pci_dev pcibus; / handle to pci bus */

	u32 chipst; /* chip status */
	};

	/*
	* Many of the routines below take an 'sih' handle as their first arg.
	* Allocate this by calling si_attach(). Free it by calling si_detach().
	* At any one time, the sih is logically focused on one particular si core
	* (the "current core").
	* Use si_setcore() or si_setcoreidx() to change the association to another core
	*/


	/* AMBA Interconnect exported externs */
	extern u32 ai_core_cflags(struct bcma_device *core, u32 mask, u32 val);

	/* === exported functions === */
	extern struct si_pub ai_attach(struct bcma_bus pbus);
	extern void ai_detach(struct si_pub *sih);
	extern uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val);
	extern void ai_clkctl_init(struct si_pub *sih);
	extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih);
	extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode);
	extern bool ai_deviceremoved(struct si_pub *sih);

	extern void ai_pci_down(struct si_pub *sih);
	extern void ai_pci_up(struct si_pub *sih);

	/* Enable Ex-PA for 4313 */
	extern void ai_epa_4313war(struct si_pub *sih);

	static inline u32 ai_get_cccaps(struct si_pub *sih)
	{
	return sih->cccaps;
	}

	static inline int ai_get_pmurev(struct si_pub *sih)
	{
	return sih->pmurev;
	}

	static inline u32 ai_get_pmucaps(struct si_pub *sih)
	{
	return sih->pmucaps;
	}

	static inline uint ai_get_boardtype(struct si_pub *sih)
	{
	return sih->boardtype;
	}

	static inline uint ai_get_boardvendor(struct si_pub *sih)
	{
	return sih->boardvendor;
	}

	static inline uint ai_get_chip_id(struct si_pub *sih)
	{
	return sih->chip;
	}

	static inline uint ai_get_chiprev(struct si_pub *sih)
	{
	return sih->chiprev;
	}

	static inline uint ai_get_chippkg(struct si_pub *sih)
	{
	return sih->chippkg;
	}

	#endif /* _BRCM_AIUTILS_H_ */