include/linux/ssb/ssb_driver_chipcommon.h - kernel/msm - Gitiles

 #ifndef LINUX_SSB_CHIPCO_H_
 #define LINUX_SSB_CHIPCO_H_

 /* SonicsSiliconBackplane CHIPCOMMON core hardware definitions
  *
  * The chipcommon core provides chip identification, SB control,
  * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
  * gpio interface, extbus, and support for serial and parallel flashes.
  *
  * Copyright 2005, Broadcom Corporation
  * Copyright 2006, Michael Buesch <mb@bu3sch.de>
  *
  * Licensed under the GPL version 2. See COPYING for details.
  */

 /** ChipCommon core registers. **/

 #define SSB_CHIPCO_CHIPID		0x0000
 #define  SSB_CHIPCO_IDMASK		0x0000FFFF
 #define  SSB_CHIPCO_REVMASK		0x000F0000
 #define  SSB_CHIPCO_REVSHIFT		16
 #define  SSB_CHIPCO_PACKMASK		0x00F00000
 #define  SSB_CHIPCO_PACKSHIFT		20
 #define  SSB_CHIPCO_NRCORESMASK		0x0F000000
 #define  SSB_CHIPCO_NRCORESSHIFT	24
 #define SSB_CHIPCO_CAP	 		0x0004		/* Capabilities */
 #define  SSB_CHIPCO_CAP_NRUART		0x00000003	/* # of UARTs */
 #define  SSB_CHIPCO_CAP_MIPSEB		0x00000004	/* MIPS in BigEndian Mode */
 #define  SSB_CHIPCO_CAP_UARTCLK		0x00000018	/* UART clock select */
 #define   SSB_CHIPCO_CAP_UARTCLK_INT	0x00000008	/* UARTs are driven by internal divided clock */
 #define  SSB_CHIPCO_CAP_UARTGPIO	0x00000020	/* UARTs on GPIO 15-12 */
 #define  SSB_CHIPCO_CAP_EXTBUS		0x000000C0	/* External buses present */
 #define  SSB_CHIPCO_CAP_FLASHT		0x00000700	/* Flash Type */
 #define   SSB_CHIPCO_FLASHT_NONE	0x00000000	/* No flash */
 #define   SSB_CHIPCO_FLASHT_STSER	0x00000100	/* ST serial flash */
 #define   SSB_CHIPCO_FLASHT_ATSER	0x00000200	/* Atmel serial flash */
 #define	  SSB_CHIPCO_FLASHT_PARA	0x00000700	/* Parallel flash */
 #define  SSB_CHIPCO_CAP_PLLT		0x00038000	/* PLL Type */
 #define   SSB_PLLTYPE_NONE		0x00000000
 #define   SSB_PLLTYPE_1			0x00010000	/* 48Mhz base, 3 dividers */
 #define   SSB_PLLTYPE_2			0x00020000	/* 48Mhz, 4 dividers */
 #define   SSB_PLLTYPE_3			0x00030000	/* 25Mhz, 2 dividers */
 #define   SSB_PLLTYPE_4			0x00008000	/* 48Mhz, 4 dividers */
 #define   SSB_PLLTYPE_5			0x00018000	/* 25Mhz, 4 dividers */
 #define   SSB_PLLTYPE_6			0x00028000	/* 100/200 or 120/240 only */
 #define   SSB_PLLTYPE_7			0x00038000	/* 25Mhz, 4 dividers */
 #define  SSB_CHIPCO_CAP_PCTL		0x00040000	/* Power Control */
 #define  SSB_CHIPCO_CAP_OTPS		0x00380000	/* OTP size */
 #define  SSB_CHIPCO_CAP_OTPS_SHIFT	19
 #define  SSB_CHIPCO_CAP_OTPS_BASE	5
 #define  SSB_CHIPCO_CAP_JTAGM		0x00400000	/* JTAG master present */
 #define  SSB_CHIPCO_CAP_BROM		0x00800000	/* Internal boot ROM active */
 #define  SSB_CHIPCO_CAP_64BIT		0x08000000	/* 64-bit Backplane */
 #define SSB_CHIPCO_CORECTL		0x0008
 #define  SSB_CHIPCO_CORECTL_UARTCLK0	0x00000001	/* Drive UART with internal clock */
 #define	 SSB_CHIPCO_CORECTL_SE		0x00000002	/* sync clk out enable (corerev >= 3) */
 #define SSB_CHIPCO_BIST			0x000C
 #define SSB_CHIPCO_OTPS			0x0010		/* OTP status */
 #define	 SSB_CHIPCO_OTPS_PROGFAIL	0x80000000
 #define	 SSB_CHIPCO_OTPS_PROTECT	0x00000007
 #define	 SSB_CHIPCO_OTPS_HW_PROTECT	0x00000001
 #define	 SSB_CHIPCO_OTPS_SW_PROTECT	0x00000002
 #define	 SSB_CHIPCO_OTPS_CID_PROTECT	0x00000004
 #define SSB_CHIPCO_OTPC			0x0014		/* OTP control */
 #define	 SSB_CHIPCO_OTPC_RECWAIT	0xFF000000
 #define	 SSB_CHIPCO_OTPC_PROGWAIT	0x00FFFF00
 #define	 SSB_CHIPCO_OTPC_PRW_SHIFT	8
 #define	 SSB_CHIPCO_OTPC_MAXFAIL	0x00000038
 #define	 SSB_CHIPCO_OTPC_VSEL		0x00000006
 #define	 SSB_CHIPCO_OTPC_SELVL		0x00000001
 #define SSB_CHIPCO_OTPP			0x0018		/* OTP prog */
 #define	 SSB_CHIPCO_OTPP_COL		0x000000FF
 #define	 SSB_CHIPCO_OTPP_ROW		0x0000FF00
 #define	 SSB_CHIPCO_OTPP_ROW_SHIFT	8
 #define	 SSB_CHIPCO_OTPP_READERR	0x10000000
 #define	 SSB_CHIPCO_OTPP_VALUE		0x20000000
 #define	 SSB_CHIPCO_OTPP_READ		0x40000000
 #define	 SSB_CHIPCO_OTPP_START		0x80000000
 #define	 SSB_CHIPCO_OTPP_BUSY		0x80000000
 #define SSB_CHIPCO_IRQSTAT		0x0020
 #define SSB_CHIPCO_IRQMASK		0x0024
 #define	 SSB_CHIPCO_IRQ_GPIO		0x00000001	/* gpio intr */
 #define	 SSB_CHIPCO_IRQ_EXT		0x00000002	/* ro: ext intr pin (corerev >= 3) */
 #define	 SSB_CHIPCO_IRQ_WDRESET		0x80000000	/* watchdog reset occurred */
 #define SSB_CHIPCO_CHIPCTL		0x0028		/* Rev >= 11 only */
 #define SSB_CHIPCO_CHIPSTAT		0x002C		/* Rev >= 11 only */
 #define SSB_CHIPCO_JCMD			0x0030		/* Rev >= 10 only */
 #define  SSB_CHIPCO_JCMD_START		0x80000000
 #define  SSB_CHIPCO_JCMD_BUSY		0x80000000
 #define  SSB_CHIPCO_JCMD_PAUSE		0x40000000
 #define  SSB_CHIPCO_JCMD0_ACC_MASK	0x0000F000
 #define  SSB_CHIPCO_JCMD0_ACC_IRDR	0x00000000
 #define  SSB_CHIPCO_JCMD0_ACC_DR	0x00001000
 #define  SSB_CHIPCO_JCMD0_ACC_IR	0x00002000
 #define  SSB_CHIPCO_JCMD0_ACC_RESET	0x00003000
 #define  SSB_CHIPCO_JCMD0_ACC_IRPDR	0x00004000
 #define  SSB_CHIPCO_JCMD0_ACC_PDR	0x00005000
 #define  SSB_CHIPCO_JCMD0_IRW_MASK	0x00000F00
 #define  SSB_CHIPCO_JCMD_ACC_MASK	0x000F0000	/* Changes for corerev 11 */
 #define  SSB_CHIPCO_JCMD_ACC_IRDR	0x00000000
 #define  SSB_CHIPCO_JCMD_ACC_DR		0x00010000
 #define  SSB_CHIPCO_JCMD_ACC_IR		0x00020000
 #define  SSB_CHIPCO_JCMD_ACC_RESET	0x00030000
 #define  SSB_CHIPCO_JCMD_ACC_IRPDR	0x00040000
 #define  SSB_CHIPCO_JCMD_ACC_PDR	0x00050000
 #define  SSB_CHIPCO_JCMD_IRW_MASK	0x00001F00
 #define  SSB_CHIPCO_JCMD_IRW_SHIFT	8
 #define  SSB_CHIPCO_JCMD_DRW_MASK	0x0000003F
 #define SSB_CHIPCO_JIR			0x0034		/* Rev >= 10 only */
 #define SSB_CHIPCO_JDR			0x0038		/* Rev >= 10 only */
 #define SSB_CHIPCO_JCTL			0x003C		/* Rev >= 10 only */
 #define  SSB_CHIPCO_JCTL_FORCE_CLK	4		/* Force clock */
 #define  SSB_CHIPCO_JCTL_EXT_EN		2		/* Enable external targets */
 #define  SSB_CHIPCO_JCTL_EN		1		/* Enable Jtag master */
 #define SSB_CHIPCO_FLASHCTL		0x0040
 #define  SSB_CHIPCO_FLASHCTL_START	0x80000000
 #define  SSB_CHIPCO_FLASHCTL_BUSY	SSB_CHIPCO_FLASHCTL_START
 #define SSB_CHIPCO_FLASHADDR		0x0044
 #define SSB_CHIPCO_FLASHDATA		0x0048
 #define SSB_CHIPCO_BCAST_ADDR		0x0050
 #define SSB_CHIPCO_BCAST_DATA		0x0054
 #define SSB_CHIPCO_GPIOIN		0x0060
 #define SSB_CHIPCO_GPIOOUT		0x0064
 #define SSB_CHIPCO_GPIOOUTEN		0x0068
 #define SSB_CHIPCO_GPIOCTL		0x006C
 #define SSB_CHIPCO_GPIOPOL		0x0070
 #define SSB_CHIPCO_GPIOIRQ		0x0074
 #define SSB_CHIPCO_WATCHDOG		0x0080
 #define SSB_CHIPCO_GPIOTIMER		0x0088		/* LED powersave (corerev >= 16) */
 #define  SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT	16
 #define SSB_CHIPCO_GPIOTOUTM		0x008C		/* LED powersave (corerev >= 16) */
 #define SSB_CHIPCO_CLOCK_N		0x0090
 #define SSB_CHIPCO_CLOCK_SB		0x0094
 #define SSB_CHIPCO_CLOCK_PCI		0x0098
 #define SSB_CHIPCO_CLOCK_M2		0x009C
 #define SSB_CHIPCO_CLOCK_MIPS		0x00A0
 #define SSB_CHIPCO_CLKDIV		0x00A4		/* Rev >= 3 only */
 #define	 SSB_CHIPCO_CLKDIV_SFLASH	0x0F000000
 #define	 SSB_CHIPCO_CLKDIV_SFLASH_SHIFT	24
 #define	 SSB_CHIPCO_CLKDIV_OTP		0x000F0000
 #define	 SSB_CHIPCO_CLKDIV_OTP_SHIFT	16
 #define	 SSB_CHIPCO_CLKDIV_JTAG		0x00000F00
 #define	 SSB_CHIPCO_CLKDIV_JTAG_SHIFT	8
 #define	 SSB_CHIPCO_CLKDIV_UART		0x000000FF
 #define SSB_CHIPCO_PLLONDELAY		0x00B0		/* Rev >= 4 only */
 #define SSB_CHIPCO_FREFSELDELAY		0x00B4		/* Rev >= 4 only */
 #define SSB_CHIPCO_SLOWCLKCTL		0x00B8		/* 6 <= Rev <= 9 only */
 #define  SSB_CHIPCO_SLOWCLKCTL_SRC	0x00000007	/* slow clock source mask */
 #define	  SSB_CHIPCO_SLOWCLKCTL_SRC_LPO		0x00000000	/* source of slow clock is LPO */
 #define   SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL	0x00000001	/* source of slow clock is crystal */
 #define	  SSB_CHIPCO_SLOECLKCTL_SRC_PCI		0x00000002	/* source of slow clock is PCI */
 #define  SSB_CHIPCO_SLOWCLKCTL_LPOFREQ	0x00000200	/* LPOFreqSel, 1: 160Khz, 0: 32KHz */
 #define  SSB_CHIPCO_SLOWCLKCTL_LPOPD	0x00000400	/* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
 #define  SSB_CHIPCO_SLOWCLKCTL_FSLOW	0x00000800	/* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
 #define  SSB_CHIPCO_SLOWCLKCTL_IPLL	0x00001000	/* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
 #define  SSB_CHIPCO_SLOWCLKCTL_ENXTAL	0x00002000	/* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
 #define  SSB_CHIPCO_SLOWCLKCTL_XTALPU	0x00004000	/* XtalPU (RO), 1/0: crystal running/disabled */
 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV	0xFFFF0000	/* ClockDivider (SlowClk = 1/(4+divisor)) */
 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT	16
 #define SSB_CHIPCO_SYSCLKCTL		0x00C0		/* Rev >= 3 only */
 #define	 SSB_CHIPCO_SYSCLKCTL_IDLPEN	0x00000001	/* ILPen: Enable Idle Low Power */
 #define	 SSB_CHIPCO_SYSCLKCTL_ALPEN	0x00000002	/* ALPen: Enable Active Low Power */
 #define	 SSB_CHIPCO_SYSCLKCTL_PLLEN	0x00000004	/* ForcePLLOn */
 #define	 SSB_CHIPCO_SYSCLKCTL_FORCEALP	0x00000008	/* Force ALP (or HT if ALPen is not set */
 #define	 SSB_CHIPCO_SYSCLKCTL_FORCEHT	0x00000010	/* Force HT */
 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV	0xFFFF0000	/* ClkDiv  (ILP = 1/(4+divisor)) */
 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT	16
 #define SSB_CHIPCO_CLKSTSTR		0x00C4		/* Rev >= 3 only */
 #define SSB_CHIPCO_PCMCIA_CFG		0x0100
 #define SSB_CHIPCO_PCMCIA_MEMWAIT	0x0104
 #define SSB_CHIPCO_PCMCIA_ATTRWAIT	0x0108
 #define SSB_CHIPCO_PCMCIA_IOWAIT	0x010C
 #define SSB_CHIPCO_IDE_CFG		0x0110
 #define SSB_CHIPCO_IDE_MEMWAIT		0x0114
 #define SSB_CHIPCO_IDE_ATTRWAIT		0x0118
 #define SSB_CHIPCO_IDE_IOWAIT		0x011C
 #define SSB_CHIPCO_PROG_CFG		0x0120
 #define SSB_CHIPCO_PROG_WAITCNT		0x0124
 #define SSB_CHIPCO_FLASH_CFG		0x0128
 #define SSB_CHIPCO_FLASH_WAITCNT	0x012C
 #define SSB_CHIPCO_UART0_DATA		0x0300
 #define SSB_CHIPCO_UART0_IMR		0x0304
 #define SSB_CHIPCO_UART0_FCR		0x0308
 #define SSB_CHIPCO_UART0_LCR		0x030C
 #define SSB_CHIPCO_UART0_MCR		0x0310
 #define SSB_CHIPCO_UART0_LSR		0x0314
 #define SSB_CHIPCO_UART0_MSR		0x0318
 #define SSB_CHIPCO_UART0_SCRATCH	0x031C
 #define SSB_CHIPCO_UART1_DATA		0x0400
 #define SSB_CHIPCO_UART1_IMR		0x0404
 #define SSB_CHIPCO_UART1_FCR		0x0408
 #define SSB_CHIPCO_UART1_LCR		0x040C
 #define SSB_CHIPCO_UART1_MCR		0x0410
 #define SSB_CHIPCO_UART1_LSR		0x0414
 #define SSB_CHIPCO_UART1_MSR		0x0418
 #define SSB_CHIPCO_UART1_SCRATCH	0x041C


 /** Clockcontrol masks and values **/

 /* SSB_CHIPCO_CLOCK_N */
 #define	SSB_CHIPCO_CLK_N1		0x0000003F	/* n1 control */
 #define	SSB_CHIPCO_CLK_N2		0x00003F00	/* n2 control */
 #define	SSB_CHIPCO_CLK_N2_SHIFT		8
 #define	SSB_CHIPCO_CLK_PLLC		0x000F0000	/* pll control */
 #define	SSB_CHIPCO_CLK_PLLC_SHIFT	16

 /* SSB_CHIPCO_CLOCK_SB/PCI/UART */
 #define	SSB_CHIPCO_CLK_M1		0x0000003F	/* m1 control */
 #define	SSB_CHIPCO_CLK_M2		0x00003F00	/* m2 control */
 #define	SSB_CHIPCO_CLK_M2_SHIFT		8
 #define	SSB_CHIPCO_CLK_M3		0x003F0000	/* m3 control */
 #define	SSB_CHIPCO_CLK_M3_SHIFT		16
 #define	SSB_CHIPCO_CLK_MC		0x1F000000	/* mux control */
 #define	SSB_CHIPCO_CLK_MC_SHIFT		24

 /* N3M Clock control magic field values */
 #define	SSB_CHIPCO_CLK_F6_2		0x02		/* A factor of 2 in */
 #define	SSB_CHIPCO_CLK_F6_3		0x03		/* 6-bit fields like */
 #define	SSB_CHIPCO_CLK_F6_4		0x05		/* N1, M1 or M3 */
 #define	SSB_CHIPCO_CLK_F6_5		0x09
 #define	SSB_CHIPCO_CLK_F6_6		0x11
 #define	SSB_CHIPCO_CLK_F6_7		0x21

 #define	SSB_CHIPCO_CLK_F5_BIAS		5		/* 5-bit fields get this added */

 #define	SSB_CHIPCO_CLK_MC_BYPASS	0x08
 #define	SSB_CHIPCO_CLK_MC_M1		0x04
 #define	SSB_CHIPCO_CLK_MC_M1M2		0x02
 #define	SSB_CHIPCO_CLK_MC_M1M2M3	0x01
 #define	SSB_CHIPCO_CLK_MC_M1M3		0x11

 /* Type 2 Clock control magic field values */
 #define	SSB_CHIPCO_CLK_T2_BIAS		2		/* n1, n2, m1 & m3 bias */
 #define	SSB_CHIPCO_CLK_T2M2_BIAS	3		/* m2 bias */

 #define	SSB_CHIPCO_CLK_T2MC_M1BYP	1
 #define	SSB_CHIPCO_CLK_T2MC_M2BYP	2
 #define	SSB_CHIPCO_CLK_T2MC_M3BYP	4

 /* Type 6 Clock control magic field values */
 #define	SSB_CHIPCO_CLK_T6_MMASK		1		/* bits of interest in m */
 #define	SSB_CHIPCO_CLK_T6_M0		120000000	/* sb clock for m = 0 */
 #define	SSB_CHIPCO_CLK_T6_M1		100000000	/* sb clock for m = 1 */
 #define	SSB_CHIPCO_CLK_SB2MIPS_T6(sb)	(2 * (sb))

 /* Common clock base */
 #define	SSB_CHIPCO_CLK_BASE1		24000000	/* Half the clock freq */
 #define SSB_CHIPCO_CLK_BASE2		12500000	/* Alternate crystal on some PLL's */

 /* Clock control values for 200Mhz in 5350 */
 #define	SSB_CHIPCO_CLK_5350_N		0x0311
 #define	SSB_CHIPCO_CLK_5350_M		0x04020009


 /** Bits in the config registers **/

 #define	SSB_CHIPCO_CFG_EN		0x0001		/* Enable */
 #define	SSB_CHIPCO_CFG_EXTM		0x000E		/* Extif Mode */
 #define	 SSB_CHIPCO_CFG_EXTM_ASYNC	0x0002		/* Async/Parallel flash */
 #define	 SSB_CHIPCO_CFG_EXTM_SYNC	0x0004		/* Synchronous */
 #define	 SSB_CHIPCO_CFG_EXTM_PCMCIA	0x0008		/* PCMCIA */
 #define	 SSB_CHIPCO_CFG_EXTM_IDE	0x000A		/* IDE */
 #define	SSB_CHIPCO_CFG_DS16		0x0010		/* Data size, 0=8bit, 1=16bit */
 #define	SSB_CHIPCO_CFG_CLKDIV		0x0060		/* Sync: Clock divisor */
 #define	SSB_CHIPCO_CFG_CLKEN		0x0080		/* Sync: Clock enable */
 #define	SSB_CHIPCO_CFG_BSTRO		0x0100		/* Sync: Size/Bytestrobe */


 /** Flash-specific control/status values */

 /* flashcontrol opcodes for ST flashes */
 #define SSB_CHIPCO_FLASHCTL_ST_WREN	0x0006		/* Write Enable */
 #define SSB_CHIPCO_FLASHCTL_ST_WRDIS	0x0004		/* Write Disable */
 #define SSB_CHIPCO_FLASHCTL_ST_RDSR	0x0105		/* Read Status Register */
 #define SSB_CHIPCO_FLASHCTL_ST_WRSR	0x0101		/* Write Status Register */
 #define SSB_CHIPCO_FLASHCTL_ST_READ	0x0303		/* Read Data Bytes */
 #define SSB_CHIPCO_FLASHCTL_ST_PP	0x0302		/* Page Program */
 #define SSB_CHIPCO_FLASHCTL_ST_SE	0x02D8		/* Sector Erase */
 #define SSB_CHIPCO_FLASHCTL_ST_BE	0x00C7		/* Bulk Erase */
 #define SSB_CHIPCO_FLASHCTL_ST_DP	0x00B9		/* Deep Power-down */
 #define SSB_CHIPCO_FLASHCTL_ST_RSIG	0x03AB		/* Read Electronic Signature */

 /* Status register bits for ST flashes */
 #define SSB_CHIPCO_FLASHSTA_ST_WIP	0x01		/* Write In Progress */
 #define SSB_CHIPCO_FLASHSTA_ST_WEL	0x02		/* Write Enable Latch */
 #define SSB_CHIPCO_FLASHSTA_ST_BP	0x1C		/* Block Protect */
 #define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT	2
 #define SSB_CHIPCO_FLASHSTA_ST_SRWD	0x80		/* Status Register Write Disable */

 /* flashcontrol opcodes for Atmel flashes */
 #define SSB_CHIPCO_FLASHCTL_AT_READ		0x07E8
 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ	0x07D2
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ	/* FIXME */
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ	/* FIXME */
 #define SSB_CHIPCO_FLASHCTL_AT_STATUS		0x01D7
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE	0x0384
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE	0x0387
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM	0x0283	/* Erase program */
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM	0x0286	/* Erase program */
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM	0x0288
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM	0x0289
 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE	0x0281
 #define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE	0x0250
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM	0x0382	/* Write erase program */
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM	0x0385	/* Write erase program */
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD	0x0253
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD	0x0255
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE	0x0260
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE	0x0261
 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM	0x0258
 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM	0x0259

 /* Status register bits for Atmel flashes */
 #define SSB_CHIPCO_FLASHSTA_AT_READY	0x80
 #define SSB_CHIPCO_FLASHSTA_AT_MISMATCH	0x40
 #define SSB_CHIPCO_FLASHSTA_AT_ID	0x38
 #define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT	3


 /** OTP **/

 /* OTP regions */
 #define	SSB_CHIPCO_OTP_HW_REGION	SSB_CHIPCO_OTPS_HW_PROTECT
 #define	SSB_CHIPCO_OTP_SW_REGION	SSB_CHIPCO_OTPS_SW_PROTECT
 #define	SSB_CHIPCO_OTP_CID_REGION	SSB_CHIPCO_OTPS_CID_PROTECT

 /* OTP regions (Byte offsets from otp size) */
 #define	SSB_CHIPCO_OTP_SWLIM_OFF	(-8)
 #define	SSB_CHIPCO_OTP_CIDBASE_OFF	0
 #define	SSB_CHIPCO_OTP_CIDLIM_OFF	8

 /* Predefined OTP words (Word offset from otp size) */
 #define	SSB_CHIPCO_OTP_BOUNDARY_OFF	(-4)
 #define	SSB_CHIPCO_OTP_HWSIGN_OFF	(-3)
 #define	SSB_CHIPCO_OTP_SWSIGN_OFF	(-2)
 #define	SSB_CHIPCO_OTP_CIDSIGN_OFF	(-1)

 #define	SSB_CHIPCO_OTP_CID_OFF		0
 #define	SSB_CHIPCO_OTP_PKG_OFF		1
 #define	SSB_CHIPCO_OTP_FID_OFF		2
 #define	SSB_CHIPCO_OTP_RSV_OFF		3
 #define	SSB_CHIPCO_OTP_LIM_OFF		4

 #define	SSB_CHIPCO_OTP_SIGNATURE	0x578A
 #define	SSB_CHIPCO_OTP_MAGIC		0x4E56


 struct ssb_device;
 struct ssb_serial_port;

 struct ssb_chipcommon {
 	struct ssb_device *dev;
 	u32 capabilities;
 	/* Fast Powerup Delay constant */
 	u16 fast_pwrup_delay;
 };

 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);

 #include <linux/pm.h>
 extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
 extern void ssb_chipco_resume(struct ssb_chipcommon *cc);

 extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
                                     u32 *plltype, u32 *n, u32 *m);
 extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
 					u32 *plltype, u32 *n, u32 *m);
 extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
 				   unsigned long ns_per_cycle);

 enum ssb_clkmode {
 	SSB_CLKMODE_SLOW,
 	SSB_CLKMODE_FAST,
 	SSB_CLKMODE_DYNAMIC,
 };

 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
 				     enum ssb_clkmode mode);

 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
 					  u32 ticks);

 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);

 void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);

 void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);

 #ifdef CONFIG_SSB_SERIAL
 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
 				  struct ssb_serial_port *ports);
 #endif /* CONFIG_SSB_SERIAL */

 #endif /* LINUX_SSB_CHIPCO_H_ */
	#ifndef LINUX_SSB_CHIPCO_H_
	#define LINUX_SSB_CHIPCO_H_

	/* SonicsSiliconBackplane CHIPCOMMON core hardware definitions
	*
	* The chipcommon core provides chip identification, SB control,
	* jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
	* gpio interface, extbus, and support for serial and parallel flashes.
	*
	* Copyright 2005, Broadcom Corporation
	* Copyright 2006, Michael Buesch <mb@bu3sch.de>
	*
	* Licensed under the GPL version 2. See COPYING for details.
	*/

	/ ChipCommon core registers. /

	#define SSB_CHIPCO_CHIPID 0x0000
	#define SSB_CHIPCO_IDMASK 0x0000FFFF
	#define SSB_CHIPCO_REVMASK 0x000F0000
	#define SSB_CHIPCO_REVSHIFT 16
	#define SSB_CHIPCO_PACKMASK 0x00F00000
	#define SSB_CHIPCO_PACKSHIFT 20
	#define SSB_CHIPCO_NRCORESMASK 0x0F000000
	#define SSB_CHIPCO_NRCORESSHIFT 24
	#define SSB_CHIPCO_CAP 0x0004 /* Capabilities */
	#define SSB_CHIPCO_CAP_NRUART 0x00000003 /* # of UARTs */
	#define SSB_CHIPCO_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */
	#define SSB_CHIPCO_CAP_UARTCLK 0x00000018 /* UART clock select */
	#define SSB_CHIPCO_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */
	#define SSB_CHIPCO_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */
	#define SSB_CHIPCO_CAP_EXTBUS 0x000000C0 /* External buses present */
	#define SSB_CHIPCO_CAP_FLASHT 0x00000700 /* Flash Type */
	#define SSB_CHIPCO_FLASHT_NONE 0x00000000 /* No flash */
	#define SSB_CHIPCO_FLASHT_STSER 0x00000100 /* ST serial flash */
	#define SSB_CHIPCO_FLASHT_ATSER 0x00000200 /* Atmel serial flash */
	#define SSB_CHIPCO_FLASHT_PARA 0x00000700 /* Parallel flash */
	#define SSB_CHIPCO_CAP_PLLT 0x00038000 /* PLL Type */
	#define SSB_PLLTYPE_NONE 0x00000000
	#define SSB_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */
	#define SSB_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */
	#define SSB_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */
	#define SSB_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */
	#define SSB_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */
	#define SSB_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */
	#define SSB_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */
	#define SSB_CHIPCO_CAP_PCTL 0x00040000 /* Power Control */
	#define SSB_CHIPCO_CAP_OTPS 0x00380000 /* OTP size */
	#define SSB_CHIPCO_CAP_OTPS_SHIFT 19
	#define SSB_CHIPCO_CAP_OTPS_BASE 5
	#define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */
	#define SSB_CHIPCO_CAP_BROM 0x00800000 /* Internal boot ROM active */
	#define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */
	#define SSB_CHIPCO_CORECTL 0x0008
	#define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
	#define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
	#define SSB_CHIPCO_BIST 0x000C
	#define SSB_CHIPCO_OTPS 0x0010 /* OTP status */
	#define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000
	#define SSB_CHIPCO_OTPS_PROTECT 0x00000007
	#define SSB_CHIPCO_OTPS_HW_PROTECT 0x00000001
	#define SSB_CHIPCO_OTPS_SW_PROTECT 0x00000002
	#define SSB_CHIPCO_OTPS_CID_PROTECT 0x00000004
	#define SSB_CHIPCO_OTPC 0x0014 /* OTP control */
	#define SSB_CHIPCO_OTPC_RECWAIT 0xFF000000
	#define SSB_CHIPCO_OTPC_PROGWAIT 0x00FFFF00
	#define SSB_CHIPCO_OTPC_PRW_SHIFT 8
	#define SSB_CHIPCO_OTPC_MAXFAIL 0x00000038
	#define SSB_CHIPCO_OTPC_VSEL 0x00000006
	#define SSB_CHIPCO_OTPC_SELVL 0x00000001
	#define SSB_CHIPCO_OTPP 0x0018 /* OTP prog */
	#define SSB_CHIPCO_OTPP_COL 0x000000FF
	#define SSB_CHIPCO_OTPP_ROW 0x0000FF00
	#define SSB_CHIPCO_OTPP_ROW_SHIFT 8
	#define SSB_CHIPCO_OTPP_READERR 0x10000000
	#define SSB_CHIPCO_OTPP_VALUE 0x20000000
	#define SSB_CHIPCO_OTPP_READ 0x40000000
	#define SSB_CHIPCO_OTPP_START 0x80000000
	#define SSB_CHIPCO_OTPP_BUSY 0x80000000
	#define SSB_CHIPCO_IRQSTAT 0x0020
	#define SSB_CHIPCO_IRQMASK 0x0024
	#define SSB_CHIPCO_IRQ_GPIO 0x00000001 /* gpio intr */
	#define SSB_CHIPCO_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */
	#define SSB_CHIPCO_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */
	#define SSB_CHIPCO_CHIPCTL 0x0028 /* Rev >= 11 only */
	#define SSB_CHIPCO_CHIPSTAT 0x002C /* Rev >= 11 only */
	#define SSB_CHIPCO_JCMD 0x0030 /* Rev >= 10 only */
	#define SSB_CHIPCO_JCMD_START 0x80000000
	#define SSB_CHIPCO_JCMD_BUSY 0x80000000
	#define SSB_CHIPCO_JCMD_PAUSE 0x40000000
	#define SSB_CHIPCO_JCMD0_ACC_MASK 0x0000F000
	#define SSB_CHIPCO_JCMD0_ACC_IRDR 0x00000000
	#define SSB_CHIPCO_JCMD0_ACC_DR 0x00001000
	#define SSB_CHIPCO_JCMD0_ACC_IR 0x00002000
	#define SSB_CHIPCO_JCMD0_ACC_RESET 0x00003000
	#define SSB_CHIPCO_JCMD0_ACC_IRPDR 0x00004000
	#define SSB_CHIPCO_JCMD0_ACC_PDR 0x00005000
	#define SSB_CHIPCO_JCMD0_IRW_MASK 0x00000F00
	#define SSB_CHIPCO_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */
	#define SSB_CHIPCO_JCMD_ACC_IRDR 0x00000000
	#define SSB_CHIPCO_JCMD_ACC_DR 0x00010000
	#define SSB_CHIPCO_JCMD_ACC_IR 0x00020000
	#define SSB_CHIPCO_JCMD_ACC_RESET 0x00030000
	#define SSB_CHIPCO_JCMD_ACC_IRPDR 0x00040000
	#define SSB_CHIPCO_JCMD_ACC_PDR 0x00050000
	#define SSB_CHIPCO_JCMD_IRW_MASK 0x00001F00
	#define SSB_CHIPCO_JCMD_IRW_SHIFT 8
	#define SSB_CHIPCO_JCMD_DRW_MASK 0x0000003F
	#define SSB_CHIPCO_JIR 0x0034 /* Rev >= 10 only */
	#define SSB_CHIPCO_JDR 0x0038 /* Rev >= 10 only */
	#define SSB_CHIPCO_JCTL 0x003C /* Rev >= 10 only */
	#define SSB_CHIPCO_JCTL_FORCE_CLK 4 /* Force clock */
	#define SSB_CHIPCO_JCTL_EXT_EN 2 /* Enable external targets */
	#define SSB_CHIPCO_JCTL_EN 1 /* Enable Jtag master */
	#define SSB_CHIPCO_FLASHCTL 0x0040
	#define SSB_CHIPCO_FLASHCTL_START 0x80000000
	#define SSB_CHIPCO_FLASHCTL_BUSY SSB_CHIPCO_FLASHCTL_START
	#define SSB_CHIPCO_FLASHADDR 0x0044
	#define SSB_CHIPCO_FLASHDATA 0x0048
	#define SSB_CHIPCO_BCAST_ADDR 0x0050
	#define SSB_CHIPCO_BCAST_DATA 0x0054
	#define SSB_CHIPCO_GPIOIN 0x0060
	#define SSB_CHIPCO_GPIOOUT 0x0064
	#define SSB_CHIPCO_GPIOOUTEN 0x0068
	#define SSB_CHIPCO_GPIOCTL 0x006C
	#define SSB_CHIPCO_GPIOPOL 0x0070
	#define SSB_CHIPCO_GPIOIRQ 0x0074
	#define SSB_CHIPCO_WATCHDOG 0x0080
	#define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */
	#define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16
	#define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */
	#define SSB_CHIPCO_CLOCK_N 0x0090
	#define SSB_CHIPCO_CLOCK_SB 0x0094
	#define SSB_CHIPCO_CLOCK_PCI 0x0098
	#define SSB_CHIPCO_CLOCK_M2 0x009C
	#define SSB_CHIPCO_CLOCK_MIPS 0x00A0
	#define SSB_CHIPCO_CLKDIV 0x00A4 /* Rev >= 3 only */
	#define SSB_CHIPCO_CLKDIV_SFLASH 0x0F000000
	#define SSB_CHIPCO_CLKDIV_SFLASH_SHIFT 24
	#define SSB_CHIPCO_CLKDIV_OTP 0x000F0000
	#define SSB_CHIPCO_CLKDIV_OTP_SHIFT 16
	#define SSB_CHIPCO_CLKDIV_JTAG 0x00000F00
	#define SSB_CHIPCO_CLKDIV_JTAG_SHIFT 8
	#define SSB_CHIPCO_CLKDIV_UART 0x000000FF
	#define SSB_CHIPCO_PLLONDELAY 0x00B0 /* Rev >= 4 only */
	#define SSB_CHIPCO_FREFSELDELAY 0x00B4 /* Rev >= 4 only */
	#define SSB_CHIPCO_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */
	#define SSB_CHIPCO_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */
	#define SSB_CHIPCO_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */
	#define SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */
	#define SSB_CHIPCO_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */
	#define SSB_CHIPCO_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */
	#define SSB_CHIPCO_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
	#define SSB_CHIPCO_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
	#define SSB_CHIPCO_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
	#define SSB_CHIPCO_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
	#define SSB_CHIPCO_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */
	#define SSB_CHIPCO_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */
	#define SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT 16
	#define SSB_CHIPCO_SYSCLKCTL 0x00C0 /* Rev >= 3 only */
	#define SSB_CHIPCO_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */
	#define SSB_CHIPCO_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */
	#define SSB_CHIPCO_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */
	#define SSB_CHIPCO_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */
	#define SSB_CHIPCO_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */
	#define SSB_CHIPCO_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */
	#define SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT 16
	#define SSB_CHIPCO_CLKSTSTR 0x00C4 /* Rev >= 3 only */
	#define SSB_CHIPCO_PCMCIA_CFG 0x0100
	#define SSB_CHIPCO_PCMCIA_MEMWAIT 0x0104
	#define SSB_CHIPCO_PCMCIA_ATTRWAIT 0x0108
	#define SSB_CHIPCO_PCMCIA_IOWAIT 0x010C
	#define SSB_CHIPCO_IDE_CFG 0x0110
	#define SSB_CHIPCO_IDE_MEMWAIT 0x0114
	#define SSB_CHIPCO_IDE_ATTRWAIT 0x0118
	#define SSB_CHIPCO_IDE_IOWAIT 0x011C
	#define SSB_CHIPCO_PROG_CFG 0x0120
	#define SSB_CHIPCO_PROG_WAITCNT 0x0124
	#define SSB_CHIPCO_FLASH_CFG 0x0128
	#define SSB_CHIPCO_FLASH_WAITCNT 0x012C
	#define SSB_CHIPCO_UART0_DATA 0x0300
	#define SSB_CHIPCO_UART0_IMR 0x0304
	#define SSB_CHIPCO_UART0_FCR 0x0308
	#define SSB_CHIPCO_UART0_LCR 0x030C
	#define SSB_CHIPCO_UART0_MCR 0x0310
	#define SSB_CHIPCO_UART0_LSR 0x0314
	#define SSB_CHIPCO_UART0_MSR 0x0318
	#define SSB_CHIPCO_UART0_SCRATCH 0x031C
	#define SSB_CHIPCO_UART1_DATA 0x0400
	#define SSB_CHIPCO_UART1_IMR 0x0404
	#define SSB_CHIPCO_UART1_FCR 0x0408
	#define SSB_CHIPCO_UART1_LCR 0x040C
	#define SSB_CHIPCO_UART1_MCR 0x0410
	#define SSB_CHIPCO_UART1_LSR 0x0414
	#define SSB_CHIPCO_UART1_MSR 0x0418
	#define SSB_CHIPCO_UART1_SCRATCH 0x041C



	/ Clockcontrol masks and values /

	/* SSB_CHIPCO_CLOCK_N */
	#define SSB_CHIPCO_CLK_N1 0x0000003F /* n1 control */
	#define SSB_CHIPCO_CLK_N2 0x00003F00 /* n2 control */
	#define SSB_CHIPCO_CLK_N2_SHIFT 8
	#define SSB_CHIPCO_CLK_PLLC 0x000F0000 /* pll control */
	#define SSB_CHIPCO_CLK_PLLC_SHIFT 16

	/* SSB_CHIPCO_CLOCK_SB/PCI/UART */
	#define SSB_CHIPCO_CLK_M1 0x0000003F /* m1 control */
	#define SSB_CHIPCO_CLK_M2 0x00003F00 /* m2 control */
	#define SSB_CHIPCO_CLK_M2_SHIFT 8
	#define SSB_CHIPCO_CLK_M3 0x003F0000 /* m3 control */
	#define SSB_CHIPCO_CLK_M3_SHIFT 16
	#define SSB_CHIPCO_CLK_MC 0x1F000000 /* mux control */
	#define SSB_CHIPCO_CLK_MC_SHIFT 24

	/* N3M Clock control magic field values */
	#define SSB_CHIPCO_CLK_F6_2 0x02 /* A factor of 2 in */
	#define SSB_CHIPCO_CLK_F6_3 0x03 /* 6-bit fields like */
	#define SSB_CHIPCO_CLK_F6_4 0x05 /* N1, M1 or M3 */
	#define SSB_CHIPCO_CLK_F6_5 0x09
	#define SSB_CHIPCO_CLK_F6_6 0x11
	#define SSB_CHIPCO_CLK_F6_7 0x21

	#define SSB_CHIPCO_CLK_F5_BIAS 5 /* 5-bit fields get this added */

	#define SSB_CHIPCO_CLK_MC_BYPASS 0x08
	#define SSB_CHIPCO_CLK_MC_M1 0x04
	#define SSB_CHIPCO_CLK_MC_M1M2 0x02
	#define SSB_CHIPCO_CLK_MC_M1M2M3 0x01
	#define SSB_CHIPCO_CLK_MC_M1M3 0x11

	/* Type 2 Clock control magic field values */
	#define SSB_CHIPCO_CLK_T2_BIAS 2 /* n1, n2, m1 & m3 bias */
	#define SSB_CHIPCO_CLK_T2M2_BIAS 3 /* m2 bias */

	#define SSB_CHIPCO_CLK_T2MC_M1BYP 1
	#define SSB_CHIPCO_CLK_T2MC_M2BYP 2
	#define SSB_CHIPCO_CLK_T2MC_M3BYP 4

	/* Type 6 Clock control magic field values */
	#define SSB_CHIPCO_CLK_T6_MMASK 1 /* bits of interest in m */
	#define SSB_CHIPCO_CLK_T6_M0 120000000 /* sb clock for m = 0 */
	#define SSB_CHIPCO_CLK_T6_M1 100000000 /* sb clock for m = 1 */
	#define SSB_CHIPCO_CLK_SB2MIPS_T6(sb) (2 * (sb))

	/* Common clock base */
	#define SSB_CHIPCO_CLK_BASE1 24000000 /* Half the clock freq */
	#define SSB_CHIPCO_CLK_BASE2 12500000 /* Alternate crystal on some PLL's */

	/* Clock control values for 200Mhz in 5350 */
	#define SSB_CHIPCO_CLK_5350_N 0x0311
	#define SSB_CHIPCO_CLK_5350_M 0x04020009


	/ Bits in the config registers /

	#define SSB_CHIPCO_CFG_EN 0x0001 /* Enable */
	#define SSB_CHIPCO_CFG_EXTM 0x000E /* Extif Mode */
	#define SSB_CHIPCO_CFG_EXTM_ASYNC 0x0002 /* Async/Parallel flash */
	#define SSB_CHIPCO_CFG_EXTM_SYNC 0x0004 /* Synchronous */
	#define SSB_CHIPCO_CFG_EXTM_PCMCIA 0x0008 /* PCMCIA */
	#define SSB_CHIPCO_CFG_EXTM_IDE 0x000A /* IDE */
	#define SSB_CHIPCO_CFG_DS16 0x0010 /* Data size, 0=8bit, 1=16bit */
	#define SSB_CHIPCO_CFG_CLKDIV 0x0060 /* Sync: Clock divisor */
	#define SSB_CHIPCO_CFG_CLKEN 0x0080 /* Sync: Clock enable */
	#define SSB_CHIPCO_CFG_BSTRO 0x0100 /* Sync: Size/Bytestrobe */


	/** Flash-specific control/status values */

	/* flashcontrol opcodes for ST flashes */
	#define SSB_CHIPCO_FLASHCTL_ST_WREN 0x0006 /* Write Enable */
	#define SSB_CHIPCO_FLASHCTL_ST_WRDIS 0x0004 /* Write Disable */
	#define SSB_CHIPCO_FLASHCTL_ST_RDSR 0x0105 /* Read Status Register */
	#define SSB_CHIPCO_FLASHCTL_ST_WRSR 0x0101 /* Write Status Register */
	#define SSB_CHIPCO_FLASHCTL_ST_READ 0x0303 /* Read Data Bytes */
	#define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */
	#define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */
	#define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */
	#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */
	#define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */

	/* Status register bits for ST flashes */
	#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
	#define SSB_CHIPCO_FLASHSTA_ST_WEL 0x02 /* Write Enable Latch */
	#define SSB_CHIPCO_FLASHSTA_ST_BP 0x1C /* Block Protect */
	#define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT 2
	#define SSB_CHIPCO_FLASHSTA_ST_SRWD 0x80 /* Status Register Write Disable */

	/* flashcontrol opcodes for Atmel flashes */
	#define SSB_CHIPCO_FLASHCTL_AT_READ 0x07E8
	#define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ 0x07D2
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ /* FIXME */
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ /* FIXME */
	#define SSB_CHIPCO_FLASHCTL_AT_STATUS 0x01D7
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE 0x0384
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE 0x0387
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM 0x0283 /* Erase program */
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM 0x0286 /* Erase program */
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM 0x0288
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM 0x0289
	#define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE 0x0281
	#define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE 0x0250
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM 0x0382 /* Write erase program */
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM 0x0385 /* Write erase program */
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD 0x0253
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD 0x0255
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE 0x0260
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE 0x0261
	#define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM 0x0258
	#define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM 0x0259

	/* Status register bits for Atmel flashes */
	#define SSB_CHIPCO_FLASHSTA_AT_READY 0x80
	#define SSB_CHIPCO_FLASHSTA_AT_MISMATCH 0x40
	#define SSB_CHIPCO_FLASHSTA_AT_ID 0x38
	#define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT 3


	/ OTP /

	/* OTP regions */
	#define SSB_CHIPCO_OTP_HW_REGION SSB_CHIPCO_OTPS_HW_PROTECT
	#define SSB_CHIPCO_OTP_SW_REGION SSB_CHIPCO_OTPS_SW_PROTECT
	#define SSB_CHIPCO_OTP_CID_REGION SSB_CHIPCO_OTPS_CID_PROTECT

	/* OTP regions (Byte offsets from otp size) */
	#define SSB_CHIPCO_OTP_SWLIM_OFF (-8)
	#define SSB_CHIPCO_OTP_CIDBASE_OFF 0
	#define SSB_CHIPCO_OTP_CIDLIM_OFF 8

	/* Predefined OTP words (Word offset from otp size) */
	#define SSB_CHIPCO_OTP_BOUNDARY_OFF (-4)
	#define SSB_CHIPCO_OTP_HWSIGN_OFF (-3)
	#define SSB_CHIPCO_OTP_SWSIGN_OFF (-2)
	#define SSB_CHIPCO_OTP_CIDSIGN_OFF (-1)

	#define SSB_CHIPCO_OTP_CID_OFF 0
	#define SSB_CHIPCO_OTP_PKG_OFF 1
	#define SSB_CHIPCO_OTP_FID_OFF 2
	#define SSB_CHIPCO_OTP_RSV_OFF 3
	#define SSB_CHIPCO_OTP_LIM_OFF 4

	#define SSB_CHIPCO_OTP_SIGNATURE 0x578A
	#define SSB_CHIPCO_OTP_MAGIC 0x4E56


	struct ssb_device;
	struct ssb_serial_port;

	struct ssb_chipcommon {
	struct ssb_device *dev;
	u32 capabilities;
	/* Fast Powerup Delay constant */
	u16 fast_pwrup_delay;
	};

	extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);

	#include <linux/pm.h>
	extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
	extern void ssb_chipco_resume(struct ssb_chipcommon *cc);

	extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
	u32 plltype, u32 n, u32 *m);
	extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
	u32 plltype, u32 n, u32 *m);
	extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
	unsigned long ns_per_cycle);

	enum ssb_clkmode {
	SSB_CLKMODE_SLOW,
	SSB_CLKMODE_FAST,
	SSB_CLKMODE_DYNAMIC,
	};

	extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
	enum ssb_clkmode mode);

	extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
	u32 ticks);

	u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);

	void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);

	void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);

	#ifdef CONFIG_SSB_SERIAL
	extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
	struct ssb_serial_port *ports);
	#endif /* CONFIG_SSB_SERIAL */

	#endif /* LINUX_SSB_CHIPCO_H_ */