--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/include/linux/ssb/ssb_driver_chipcommon.h Sun Jan 11 20:20:11 2009 +0100
@@ -0,0 +1,409 @@
+#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_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
+#define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
+#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_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */
+#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;
+};
+
+static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+{
+ return (cc->dev != NULL);
+}
+
+extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
+
+extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
+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);
+
+void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask);
+
+/* Chipcommon GPIO pin access. */
+u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
+u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_polarity(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_ */