Back to home page

OSCL-LXR

 
 

    


0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 #ifndef LINUX_SSB_CHIPCO_H_
0003 #define LINUX_SSB_CHIPCO_H_
0004 
0005 /* SonicsSiliconBackplane CHIPCOMMON core hardware definitions
0006  *
0007  * The chipcommon core provides chip identification, SB control,
0008  * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
0009  * gpio interface, extbus, and support for serial and parallel flashes.
0010  *
0011  * Copyright 2005, Broadcom Corporation
0012  * Copyright 2006, Michael Buesch <m@bues.ch>
0013  */
0014 
0015 /** ChipCommon core registers. **/
0016 
0017 #define SSB_CHIPCO_CHIPID       0x0000
0018 #define  SSB_CHIPCO_IDMASK      0x0000FFFF
0019 #define  SSB_CHIPCO_REVMASK     0x000F0000
0020 #define  SSB_CHIPCO_REVSHIFT        16
0021 #define  SSB_CHIPCO_PACKMASK        0x00F00000
0022 #define  SSB_CHIPCO_PACKSHIFT       20
0023 #define  SSB_CHIPCO_NRCORESMASK     0x0F000000
0024 #define  SSB_CHIPCO_NRCORESSHIFT    24
0025 #define SSB_CHIPCO_CAP          0x0004      /* Capabilities */
0026 #define  SSB_CHIPCO_CAP_NRUART      0x00000003  /* # of UARTs */
0027 #define  SSB_CHIPCO_CAP_MIPSEB      0x00000004  /* MIPS in BigEndian Mode */
0028 #define  SSB_CHIPCO_CAP_UARTCLK     0x00000018  /* UART clock select */
0029 #define   SSB_CHIPCO_CAP_UARTCLK_INT    0x00000008  /* UARTs are driven by internal divided clock */
0030 #define  SSB_CHIPCO_CAP_UARTGPIO    0x00000020  /* UARTs on GPIO 15-12 */
0031 #define  SSB_CHIPCO_CAP_EXTBUS      0x000000C0  /* External buses present */
0032 #define  SSB_CHIPCO_CAP_FLASHT      0x00000700  /* Flash Type */
0033 #define   SSB_CHIPCO_FLASHT_NONE    0x00000000  /* No flash */
0034 #define   SSB_CHIPCO_FLASHT_STSER   0x00000100  /* ST serial flash */
0035 #define   SSB_CHIPCO_FLASHT_ATSER   0x00000200  /* Atmel serial flash */
0036 #define   SSB_CHIPCO_FLASHT_PARA    0x00000700  /* Parallel flash */
0037 #define  SSB_CHIPCO_CAP_PLLT        0x00038000  /* PLL Type */
0038 #define   SSB_PLLTYPE_NONE      0x00000000
0039 #define   SSB_PLLTYPE_1         0x00010000  /* 48Mhz base, 3 dividers */
0040 #define   SSB_PLLTYPE_2         0x00020000  /* 48Mhz, 4 dividers */
0041 #define   SSB_PLLTYPE_3         0x00030000  /* 25Mhz, 2 dividers */
0042 #define   SSB_PLLTYPE_4         0x00008000  /* 48Mhz, 4 dividers */
0043 #define   SSB_PLLTYPE_5         0x00018000  /* 25Mhz, 4 dividers */
0044 #define   SSB_PLLTYPE_6         0x00028000  /* 100/200 or 120/240 only */
0045 #define   SSB_PLLTYPE_7         0x00038000  /* 25Mhz, 4 dividers */
0046 #define  SSB_CHIPCO_CAP_PCTL        0x00040000  /* Power Control */
0047 #define  SSB_CHIPCO_CAP_OTPS        0x00380000  /* OTP size */
0048 #define  SSB_CHIPCO_CAP_OTPS_SHIFT  19
0049 #define  SSB_CHIPCO_CAP_OTPS_BASE   5
0050 #define  SSB_CHIPCO_CAP_JTAGM       0x00400000  /* JTAG master present */
0051 #define  SSB_CHIPCO_CAP_BROM        0x00800000  /* Internal boot ROM active */
0052 #define  SSB_CHIPCO_CAP_64BIT       0x08000000  /* 64-bit Backplane */
0053 #define  SSB_CHIPCO_CAP_PMU     0x10000000  /* PMU available (rev >= 20) */
0054 #define  SSB_CHIPCO_CAP_ECI     0x20000000  /* ECI available (rev >= 20) */
0055 #define  SSB_CHIPCO_CAP_SPROM       0x40000000  /* SPROM present */
0056 #define SSB_CHIPCO_CORECTL      0x0008
0057 #define  SSB_CHIPCO_CORECTL_UARTCLK0    0x00000001  /* Drive UART with internal clock */
0058 #define  SSB_CHIPCO_CORECTL_SE      0x00000002  /* sync clk out enable (corerev >= 3) */
0059 #define  SSB_CHIPCO_CORECTL_UARTCLKEN   0x00000008  /* UART clock enable (rev >= 21) */
0060 #define SSB_CHIPCO_BIST         0x000C
0061 #define SSB_CHIPCO_OTPS         0x0010      /* OTP status */
0062 #define  SSB_CHIPCO_OTPS_PROGFAIL   0x80000000
0063 #define  SSB_CHIPCO_OTPS_PROTECT    0x00000007
0064 #define  SSB_CHIPCO_OTPS_HW_PROTECT 0x00000001
0065 #define  SSB_CHIPCO_OTPS_SW_PROTECT 0x00000002
0066 #define  SSB_CHIPCO_OTPS_CID_PROTECT    0x00000004
0067 #define SSB_CHIPCO_OTPC         0x0014      /* OTP control */
0068 #define  SSB_CHIPCO_OTPC_RECWAIT    0xFF000000
0069 #define  SSB_CHIPCO_OTPC_PROGWAIT   0x00FFFF00
0070 #define  SSB_CHIPCO_OTPC_PRW_SHIFT  8
0071 #define  SSB_CHIPCO_OTPC_MAXFAIL    0x00000038
0072 #define  SSB_CHIPCO_OTPC_VSEL       0x00000006
0073 #define  SSB_CHIPCO_OTPC_SELVL      0x00000001
0074 #define SSB_CHIPCO_OTPP         0x0018      /* OTP prog */
0075 #define  SSB_CHIPCO_OTPP_COL        0x000000FF
0076 #define  SSB_CHIPCO_OTPP_ROW        0x0000FF00
0077 #define  SSB_CHIPCO_OTPP_ROW_SHIFT  8
0078 #define  SSB_CHIPCO_OTPP_READERR    0x10000000
0079 #define  SSB_CHIPCO_OTPP_VALUE      0x20000000
0080 #define  SSB_CHIPCO_OTPP_READ       0x40000000
0081 #define  SSB_CHIPCO_OTPP_START      0x80000000
0082 #define  SSB_CHIPCO_OTPP_BUSY       0x80000000
0083 #define SSB_CHIPCO_IRQSTAT      0x0020
0084 #define SSB_CHIPCO_IRQMASK      0x0024
0085 #define  SSB_CHIPCO_IRQ_GPIO        0x00000001  /* gpio intr */
0086 #define  SSB_CHIPCO_IRQ_EXT     0x00000002  /* ro: ext intr pin (corerev >= 3) */
0087 #define  SSB_CHIPCO_IRQ_WDRESET     0x80000000  /* watchdog reset occurred */
0088 #define SSB_CHIPCO_CHIPCTL      0x0028      /* Rev >= 11 only */
0089 #define SSB_CHIPCO_CHIPSTAT     0x002C      /* Rev >= 11 only */
0090 #define SSB_CHIPCO_JCMD         0x0030      /* Rev >= 10 only */
0091 #define  SSB_CHIPCO_JCMD_START      0x80000000
0092 #define  SSB_CHIPCO_JCMD_BUSY       0x80000000
0093 #define  SSB_CHIPCO_JCMD_PAUSE      0x40000000
0094 #define  SSB_CHIPCO_JCMD0_ACC_MASK  0x0000F000
0095 #define  SSB_CHIPCO_JCMD0_ACC_IRDR  0x00000000
0096 #define  SSB_CHIPCO_JCMD0_ACC_DR    0x00001000
0097 #define  SSB_CHIPCO_JCMD0_ACC_IR    0x00002000
0098 #define  SSB_CHIPCO_JCMD0_ACC_RESET 0x00003000
0099 #define  SSB_CHIPCO_JCMD0_ACC_IRPDR 0x00004000
0100 #define  SSB_CHIPCO_JCMD0_ACC_PDR   0x00005000
0101 #define  SSB_CHIPCO_JCMD0_IRW_MASK  0x00000F00
0102 #define  SSB_CHIPCO_JCMD_ACC_MASK   0x000F0000  /* Changes for corerev 11 */
0103 #define  SSB_CHIPCO_JCMD_ACC_IRDR   0x00000000
0104 #define  SSB_CHIPCO_JCMD_ACC_DR     0x00010000
0105 #define  SSB_CHIPCO_JCMD_ACC_IR     0x00020000
0106 #define  SSB_CHIPCO_JCMD_ACC_RESET  0x00030000
0107 #define  SSB_CHIPCO_JCMD_ACC_IRPDR  0x00040000
0108 #define  SSB_CHIPCO_JCMD_ACC_PDR    0x00050000
0109 #define  SSB_CHIPCO_JCMD_IRW_MASK   0x00001F00
0110 #define  SSB_CHIPCO_JCMD_IRW_SHIFT  8
0111 #define  SSB_CHIPCO_JCMD_DRW_MASK   0x0000003F
0112 #define SSB_CHIPCO_JIR          0x0034      /* Rev >= 10 only */
0113 #define SSB_CHIPCO_JDR          0x0038      /* Rev >= 10 only */
0114 #define SSB_CHIPCO_JCTL         0x003C      /* Rev >= 10 only */
0115 #define  SSB_CHIPCO_JCTL_FORCE_CLK  4       /* Force clock */
0116 #define  SSB_CHIPCO_JCTL_EXT_EN     2       /* Enable external targets */
0117 #define  SSB_CHIPCO_JCTL_EN     1       /* Enable Jtag master */
0118 #define SSB_CHIPCO_FLASHCTL     0x0040
0119 #define  SSB_CHIPCO_FLASHCTL_START  0x80000000
0120 #define  SSB_CHIPCO_FLASHCTL_BUSY   SSB_CHIPCO_FLASHCTL_START
0121 #define SSB_CHIPCO_FLASHADDR        0x0044
0122 #define SSB_CHIPCO_FLASHDATA        0x0048
0123 #define SSB_CHIPCO_BCAST_ADDR       0x0050
0124 #define SSB_CHIPCO_BCAST_DATA       0x0054
0125 #define SSB_CHIPCO_GPIOPULLUP       0x0058      /* Rev >= 20 only */
0126 #define SSB_CHIPCO_GPIOPULLDOWN     0x005C      /* Rev >= 20 only */
0127 #define SSB_CHIPCO_GPIOIN       0x0060
0128 #define SSB_CHIPCO_GPIOOUT      0x0064
0129 #define SSB_CHIPCO_GPIOOUTEN        0x0068
0130 #define SSB_CHIPCO_GPIOCTL      0x006C
0131 #define SSB_CHIPCO_GPIOPOL      0x0070
0132 #define SSB_CHIPCO_GPIOIRQ      0x0074
0133 #define SSB_CHIPCO_WATCHDOG     0x0080
0134 #define SSB_CHIPCO_GPIOTIMER        0x0088      /* LED powersave (corerev >= 16) */
0135 #define  SSB_CHIPCO_GPIOTIMER_OFFTIME   0x0000FFFF
0136 #define  SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0
0137 #define  SSB_CHIPCO_GPIOTIMER_ONTIME    0xFFFF0000
0138 #define  SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT  16
0139 #define SSB_CHIPCO_GPIOTOUTM        0x008C      /* LED powersave (corerev >= 16) */
0140 #define SSB_CHIPCO_CLOCK_N      0x0090
0141 #define SSB_CHIPCO_CLOCK_SB     0x0094
0142 #define SSB_CHIPCO_CLOCK_PCI        0x0098
0143 #define SSB_CHIPCO_CLOCK_M2     0x009C
0144 #define SSB_CHIPCO_CLOCK_MIPS       0x00A0
0145 #define SSB_CHIPCO_CLKDIV       0x00A4      /* Rev >= 3 only */
0146 #define  SSB_CHIPCO_CLKDIV_SFLASH   0x0F000000
0147 #define  SSB_CHIPCO_CLKDIV_SFLASH_SHIFT 24
0148 #define  SSB_CHIPCO_CLKDIV_OTP      0x000F0000
0149 #define  SSB_CHIPCO_CLKDIV_OTP_SHIFT    16
0150 #define  SSB_CHIPCO_CLKDIV_JTAG     0x00000F00
0151 #define  SSB_CHIPCO_CLKDIV_JTAG_SHIFT   8
0152 #define  SSB_CHIPCO_CLKDIV_UART     0x000000FF
0153 #define SSB_CHIPCO_PLLONDELAY       0x00B0      /* Rev >= 4 only */
0154 #define SSB_CHIPCO_FREFSELDELAY     0x00B4      /* Rev >= 4 only */
0155 #define SSB_CHIPCO_SLOWCLKCTL       0x00B8      /* 6 <= Rev <= 9 only */
0156 #define  SSB_CHIPCO_SLOWCLKCTL_SRC  0x00000007  /* slow clock source mask */
0157 #define   SSB_CHIPCO_SLOWCLKCTL_SRC_LPO     0x00000000  /* source of slow clock is LPO */
0158 #define   SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL    0x00000001  /* source of slow clock is crystal */
0159 #define   SSB_CHIPCO_SLOECLKCTL_SRC_PCI     0x00000002  /* source of slow clock is PCI */
0160 #define  SSB_CHIPCO_SLOWCLKCTL_LPOFREQ  0x00000200  /* LPOFreqSel, 1: 160Khz, 0: 32KHz */
0161 #define  SSB_CHIPCO_SLOWCLKCTL_LPOPD    0x00000400  /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
0162 #define  SSB_CHIPCO_SLOWCLKCTL_FSLOW    0x00000800  /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
0163 #define  SSB_CHIPCO_SLOWCLKCTL_IPLL 0x00001000  /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
0164 #define  SSB_CHIPCO_SLOWCLKCTL_ENXTAL   0x00002000  /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
0165 #define  SSB_CHIPCO_SLOWCLKCTL_XTALPU   0x00004000  /* XtalPU (RO), 1/0: crystal running/disabled */
0166 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV   0xFFFF0000  /* ClockDivider (SlowClk = 1/(4+divisor)) */
0167 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT 16
0168 #define SSB_CHIPCO_SYSCLKCTL        0x00C0      /* Rev >= 3 only */
0169 #define  SSB_CHIPCO_SYSCLKCTL_IDLPEN    0x00000001  /* ILPen: Enable Idle Low Power */
0170 #define  SSB_CHIPCO_SYSCLKCTL_ALPEN 0x00000002  /* ALPen: Enable Active Low Power */
0171 #define  SSB_CHIPCO_SYSCLKCTL_PLLEN 0x00000004  /* ForcePLLOn */
0172 #define  SSB_CHIPCO_SYSCLKCTL_FORCEALP  0x00000008  /* Force ALP (or HT if ALPen is not set */
0173 #define  SSB_CHIPCO_SYSCLKCTL_FORCEHT   0x00000010  /* Force HT */
0174 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV    0xFFFF0000  /* ClkDiv  (ILP = 1/(4+divisor)) */
0175 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT  16
0176 #define SSB_CHIPCO_CLKSTSTR     0x00C4      /* Rev >= 3 only */
0177 #define SSB_CHIPCO_PCMCIA_CFG       0x0100
0178 #define SSB_CHIPCO_PCMCIA_MEMWAIT   0x0104
0179 #define SSB_CHIPCO_PCMCIA_ATTRWAIT  0x0108
0180 #define SSB_CHIPCO_PCMCIA_IOWAIT    0x010C
0181 #define SSB_CHIPCO_IDE_CFG      0x0110
0182 #define SSB_CHIPCO_IDE_MEMWAIT      0x0114
0183 #define SSB_CHIPCO_IDE_ATTRWAIT     0x0118
0184 #define SSB_CHIPCO_IDE_IOWAIT       0x011C
0185 #define SSB_CHIPCO_PROG_CFG     0x0120
0186 #define SSB_CHIPCO_PROG_WAITCNT     0x0124
0187 #define SSB_CHIPCO_FLASH_CFG        0x0128
0188 #define SSB_CHIPCO_FLASH_WAITCNT    0x012C
0189 #define SSB_CHIPCO_CLKCTLST     0x01E0 /* Clock control and status (rev >= 20) */
0190 #define  SSB_CHIPCO_CLKCTLST_FORCEALP   0x00000001 /* Force ALP request */
0191 #define  SSB_CHIPCO_CLKCTLST_FORCEHT    0x00000002 /* Force HT request */
0192 #define  SSB_CHIPCO_CLKCTLST_FORCEILP   0x00000004 /* Force ILP request */
0193 #define  SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */
0194 #define  SSB_CHIPCO_CLKCTLST_HAVEHTREQ  0x00000010 /* HT available request */
0195 #define  SSB_CHIPCO_CLKCTLST_HWCROFF    0x00000020 /* Force HW clock request off */
0196 #define  SSB_CHIPCO_CLKCTLST_HAVEALP    0x00010000 /* ALP available */
0197 #define  SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */
0198 #define  SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT  0x00010000 /* 4328a0 has reversed bits */
0199 #define  SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */
0200 #define SSB_CHIPCO_HW_WORKAROUND    0x01E4 /* Hardware workaround (rev >= 20) */
0201 #define SSB_CHIPCO_UART0_DATA       0x0300
0202 #define SSB_CHIPCO_UART0_IMR        0x0304
0203 #define SSB_CHIPCO_UART0_FCR        0x0308
0204 #define SSB_CHIPCO_UART0_LCR        0x030C
0205 #define SSB_CHIPCO_UART0_MCR        0x0310
0206 #define SSB_CHIPCO_UART0_LSR        0x0314
0207 #define SSB_CHIPCO_UART0_MSR        0x0318
0208 #define SSB_CHIPCO_UART0_SCRATCH    0x031C
0209 #define SSB_CHIPCO_UART1_DATA       0x0400
0210 #define SSB_CHIPCO_UART1_IMR        0x0404
0211 #define SSB_CHIPCO_UART1_FCR        0x0408
0212 #define SSB_CHIPCO_UART1_LCR        0x040C
0213 #define SSB_CHIPCO_UART1_MCR        0x0410
0214 #define SSB_CHIPCO_UART1_LSR        0x0414
0215 #define SSB_CHIPCO_UART1_MSR        0x0418
0216 #define SSB_CHIPCO_UART1_SCRATCH    0x041C
0217 /* PMU registers (rev >= 20) */
0218 #define SSB_CHIPCO_PMU_CTL          0x0600 /* PMU control */
0219 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV     0xFFFF0000 /* ILP div mask */
0220 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT   16
0221 #define  SSB_CHIPCO_PMU_CTL_PLL_UPD     0x00000400
0222 #define  SSB_CHIPCO_PMU_CTL_NOILPONW        0x00000200 /* No ILP on wait */
0223 #define  SSB_CHIPCO_PMU_CTL_HTREQEN     0x00000100 /* HT req enable */
0224 #define  SSB_CHIPCO_PMU_CTL_ALPREQEN        0x00000080 /* ALP req enable */
0225 #define  SSB_CHIPCO_PMU_CTL_XTALFREQ        0x0000007C /* Crystal freq */
0226 #define  SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT  2
0227 #define  SSB_CHIPCO_PMU_CTL_ILPDIVEN        0x00000002 /* ILP div enable */
0228 #define  SSB_CHIPCO_PMU_CTL_LPOSEL      0x00000001 /* LPO sel */
0229 #define SSB_CHIPCO_PMU_CAP          0x0604 /* PMU capabilities */
0230 #define  SSB_CHIPCO_PMU_CAP_REVISION        0x000000FF /* Revision mask */
0231 #define SSB_CHIPCO_PMU_STAT         0x0608 /* PMU status */
0232 #define  SSB_CHIPCO_PMU_STAT_INTPEND        0x00000040 /* Interrupt pending */
0233 #define  SSB_CHIPCO_PMU_STAT_SBCLKST        0x00000030 /* Backplane clock status? */
0234 #define  SSB_CHIPCO_PMU_STAT_HAVEALP        0x00000008 /* ALP available */
0235 #define  SSB_CHIPCO_PMU_STAT_HAVEHT     0x00000004 /* HT available */
0236 #define  SSB_CHIPCO_PMU_STAT_RESINIT        0x00000003 /* Res init */
0237 #define SSB_CHIPCO_PMU_RES_STAT         0x060C /* PMU res status */
0238 #define SSB_CHIPCO_PMU_RES_PEND         0x0610 /* PMU res pending */
0239 #define SSB_CHIPCO_PMU_TIMER            0x0614 /* PMU timer */
0240 #define SSB_CHIPCO_PMU_MINRES_MSK       0x0618 /* PMU min res mask */
0241 #define SSB_CHIPCO_PMU_MAXRES_MSK       0x061C /* PMU max res mask */
0242 #define SSB_CHIPCO_PMU_RES_TABSEL       0x0620 /* PMU res table sel */
0243 #define SSB_CHIPCO_PMU_RES_DEPMSK       0x0624 /* PMU res dep mask */
0244 #define SSB_CHIPCO_PMU_RES_UPDNTM       0x0628 /* PMU res updown timer */
0245 #define SSB_CHIPCO_PMU_RES_TIMER        0x062C /* PMU res timer */
0246 #define SSB_CHIPCO_PMU_CLKSTRETCH       0x0630 /* PMU clockstretch */
0247 #define SSB_CHIPCO_PMU_WATCHDOG         0x0634 /* PMU watchdog */
0248 #define SSB_CHIPCO_PMU_RES_REQTS        0x0640 /* PMU res req timer sel */
0249 #define SSB_CHIPCO_PMU_RES_REQT         0x0644 /* PMU res req timer */
0250 #define SSB_CHIPCO_PMU_RES_REQM         0x0648 /* PMU res req mask */
0251 #define SSB_CHIPCO_CHIPCTL_ADDR         0x0650
0252 #define SSB_CHIPCO_CHIPCTL_DATA         0x0654
0253 #define SSB_CHIPCO_REGCTL_ADDR          0x0658
0254 #define SSB_CHIPCO_REGCTL_DATA          0x065C
0255 #define SSB_CHIPCO_PLLCTL_ADDR          0x0660
0256 #define SSB_CHIPCO_PLLCTL_DATA          0x0664
0257 
0258 
0259 
0260 /** PMU PLL registers */
0261 
0262 /* PMU rev 0 PLL registers */
0263 #define SSB_PMU0_PLLCTL0            0
0264 #define  SSB_PMU0_PLLCTL0_PDIV_MSK      0x00000001
0265 #define  SSB_PMU0_PLLCTL0_PDIV_FREQ     25000 /* kHz */
0266 #define SSB_PMU0_PLLCTL1            1
0267 #define  SSB_PMU0_PLLCTL1_WILD_IMSK     0xF0000000 /* Wild int mask (low nibble) */
0268 #define  SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT   28
0269 #define  SSB_PMU0_PLLCTL1_WILD_FMSK     0x0FFFFF00 /* Wild frac mask */
0270 #define  SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT   8
0271 #define  SSB_PMU0_PLLCTL1_STOPMOD       0x00000040 /* Stop mod */
0272 #define SSB_PMU0_PLLCTL2            2
0273 #define  SSB_PMU0_PLLCTL2_WILD_IMSKHI       0x0000000F /* Wild int mask (high nibble) */
0274 #define  SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT 0
0275 
0276 /* PMU rev 1 PLL registers */
0277 #define SSB_PMU1_PLLCTL0            0
0278 #define  SSB_PMU1_PLLCTL0_P1DIV         0x00F00000 /* P1 div */
0279 #define  SSB_PMU1_PLLCTL0_P1DIV_SHIFT       20
0280 #define  SSB_PMU1_PLLCTL0_P2DIV         0x0F000000 /* P2 div */
0281 #define  SSB_PMU1_PLLCTL0_P2DIV_SHIFT       24
0282 #define SSB_PMU1_PLLCTL1            1
0283 #define  SSB_PMU1_PLLCTL1_M1DIV         0x000000FF /* M1 div */
0284 #define  SSB_PMU1_PLLCTL1_M1DIV_SHIFT       0
0285 #define  SSB_PMU1_PLLCTL1_M2DIV         0x0000FF00 /* M2 div */
0286 #define  SSB_PMU1_PLLCTL1_M2DIV_SHIFT       8
0287 #define  SSB_PMU1_PLLCTL1_M3DIV         0x00FF0000 /* M3 div */
0288 #define  SSB_PMU1_PLLCTL1_M3DIV_SHIFT       16
0289 #define  SSB_PMU1_PLLCTL1_M4DIV         0xFF000000 /* M4 div */
0290 #define  SSB_PMU1_PLLCTL1_M4DIV_SHIFT       24
0291 #define SSB_PMU1_PLLCTL2            2
0292 #define  SSB_PMU1_PLLCTL2_M5DIV         0x000000FF /* M5 div */
0293 #define  SSB_PMU1_PLLCTL2_M5DIV_SHIFT       0
0294 #define  SSB_PMU1_PLLCTL2_M6DIV         0x0000FF00 /* M6 div */
0295 #define  SSB_PMU1_PLLCTL2_M6DIV_SHIFT       8
0296 #define  SSB_PMU1_PLLCTL2_NDIVMODE      0x000E0000 /* NDIV mode */
0297 #define  SSB_PMU1_PLLCTL2_NDIVMODE_SHIFT    17
0298 #define  SSB_PMU1_PLLCTL2_NDIVINT       0x1FF00000 /* NDIV int */
0299 #define  SSB_PMU1_PLLCTL2_NDIVINT_SHIFT     20
0300 #define SSB_PMU1_PLLCTL3            3
0301 #define  SSB_PMU1_PLLCTL3_NDIVFRAC      0x00FFFFFF /* NDIV frac */
0302 #define  SSB_PMU1_PLLCTL3_NDIVFRAC_SHIFT    0
0303 #define SSB_PMU1_PLLCTL4            4
0304 #define SSB_PMU1_PLLCTL5            5
0305 #define  SSB_PMU1_PLLCTL5_CLKDRV        0xFFFFFF00 /* clk drv */
0306 #define  SSB_PMU1_PLLCTL5_CLKDRV_SHIFT      8
0307 
0308 /* BCM4312 PLL resource numbers. */
0309 #define SSB_PMURES_4312_SWITCHER_BURST      0
0310 #define SSB_PMURES_4312_SWITCHER_PWM        1
0311 #define SSB_PMURES_4312_PA_REF_LDO      2
0312 #define SSB_PMURES_4312_CORE_LDO_BURST      3
0313 #define SSB_PMURES_4312_CORE_LDO_PWM        4
0314 #define SSB_PMURES_4312_RADIO_LDO       5
0315 #define SSB_PMURES_4312_ILP_REQUEST     6
0316 #define SSB_PMURES_4312_BG_FILTBYP      7
0317 #define SSB_PMURES_4312_TX_FILTBYP      8
0318 #define SSB_PMURES_4312_RX_FILTBYP      9
0319 #define SSB_PMURES_4312_XTAL_PU         10
0320 #define SSB_PMURES_4312_ALP_AVAIL       11
0321 #define SSB_PMURES_4312_BB_PLL_FILTBYP      12
0322 #define SSB_PMURES_4312_RF_PLL_FILTBYP      13
0323 #define SSB_PMURES_4312_HT_AVAIL        14
0324 
0325 /* BCM4325 PLL resource numbers. */
0326 #define SSB_PMURES_4325_BUCK_BOOST_BURST    0
0327 #define SSB_PMURES_4325_CBUCK_BURST     1
0328 #define SSB_PMURES_4325_CBUCK_PWM       2
0329 #define SSB_PMURES_4325_CLDO_CBUCK_BURST    3
0330 #define SSB_PMURES_4325_CLDO_CBUCK_PWM      4
0331 #define SSB_PMURES_4325_BUCK_BOOST_PWM      5
0332 #define SSB_PMURES_4325_ILP_REQUEST     6
0333 #define SSB_PMURES_4325_ABUCK_BURST     7
0334 #define SSB_PMURES_4325_ABUCK_PWM       8
0335 #define SSB_PMURES_4325_LNLDO1_PU       9
0336 #define SSB_PMURES_4325_LNLDO2_PU       10
0337 #define SSB_PMURES_4325_LNLDO3_PU       11
0338 #define SSB_PMURES_4325_LNLDO4_PU       12
0339 #define SSB_PMURES_4325_XTAL_PU         13
0340 #define SSB_PMURES_4325_ALP_AVAIL       14
0341 #define SSB_PMURES_4325_RX_PWRSW_PU     15
0342 #define SSB_PMURES_4325_TX_PWRSW_PU     16
0343 #define SSB_PMURES_4325_RFPLL_PWRSW_PU      17
0344 #define SSB_PMURES_4325_LOGEN_PWRSW_PU      18
0345 #define SSB_PMURES_4325_AFE_PWRSW_PU        19
0346 #define SSB_PMURES_4325_BBPLL_PWRSW_PU      20
0347 #define SSB_PMURES_4325_HT_AVAIL        21
0348 
0349 /* BCM4328 PLL resource numbers. */
0350 #define SSB_PMURES_4328_EXT_SWITCHER_PWM    0
0351 #define SSB_PMURES_4328_BB_SWITCHER_PWM     1
0352 #define SSB_PMURES_4328_BB_SWITCHER_BURST   2
0353 #define SSB_PMURES_4328_BB_EXT_SWITCHER_BURST   3
0354 #define SSB_PMURES_4328_ILP_REQUEST     4
0355 #define SSB_PMURES_4328_RADIO_SWITCHER_PWM  5
0356 #define SSB_PMURES_4328_RADIO_SWITCHER_BURST    6
0357 #define SSB_PMURES_4328_ROM_SWITCH      7
0358 #define SSB_PMURES_4328_PA_REF_LDO      8
0359 #define SSB_PMURES_4328_RADIO_LDO       9
0360 #define SSB_PMURES_4328_AFE_LDO         10
0361 #define SSB_PMURES_4328_PLL_LDO         11
0362 #define SSB_PMURES_4328_BG_FILTBYP      12
0363 #define SSB_PMURES_4328_TX_FILTBYP      13
0364 #define SSB_PMURES_4328_RX_FILTBYP      14
0365 #define SSB_PMURES_4328_XTAL_PU         15
0366 #define SSB_PMURES_4328_XTAL_EN         16
0367 #define SSB_PMURES_4328_BB_PLL_FILTBYP      17
0368 #define SSB_PMURES_4328_RF_PLL_FILTBYP      18
0369 #define SSB_PMURES_4328_BB_PLL_PU       19
0370 
0371 /* BCM5354 PLL resource numbers. */
0372 #define SSB_PMURES_5354_EXT_SWITCHER_PWM    0
0373 #define SSB_PMURES_5354_BB_SWITCHER_PWM     1
0374 #define SSB_PMURES_5354_BB_SWITCHER_BURST   2
0375 #define SSB_PMURES_5354_BB_EXT_SWITCHER_BURST   3
0376 #define SSB_PMURES_5354_ILP_REQUEST     4
0377 #define SSB_PMURES_5354_RADIO_SWITCHER_PWM  5
0378 #define SSB_PMURES_5354_RADIO_SWITCHER_BURST    6
0379 #define SSB_PMURES_5354_ROM_SWITCH      7
0380 #define SSB_PMURES_5354_PA_REF_LDO      8
0381 #define SSB_PMURES_5354_RADIO_LDO       9
0382 #define SSB_PMURES_5354_AFE_LDO         10
0383 #define SSB_PMURES_5354_PLL_LDO         11
0384 #define SSB_PMURES_5354_BG_FILTBYP      12
0385 #define SSB_PMURES_5354_TX_FILTBYP      13
0386 #define SSB_PMURES_5354_RX_FILTBYP      14
0387 #define SSB_PMURES_5354_XTAL_PU         15
0388 #define SSB_PMURES_5354_XTAL_EN         16
0389 #define SSB_PMURES_5354_BB_PLL_FILTBYP      17
0390 #define SSB_PMURES_5354_RF_PLL_FILTBYP      18
0391 #define SSB_PMURES_5354_BB_PLL_PU       19
0392 
0393 
0394 
0395 /** Chip specific Chip-Status register contents. */
0396 #define SSB_CHIPCO_CHST_4322_SPROM_EXISTS   0x00000040 /* SPROM present */
0397 #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL  0x00000003
0398 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL     0 /* OTP is powered up, use def. CIS, no SPROM */
0399 #define SSB_CHIPCO_CHST_4325_SPROM_SEL      1 /* OTP is powered up, SPROM is present */
0400 #define SSB_CHIPCO_CHST_4325_OTP_SEL        2 /* OTP is powered up, no SPROM */
0401 #define SSB_CHIPCO_CHST_4325_OTP_PWRDN      3 /* OTP is powered down, SPROM is present */
0402 #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE  0x00000004
0403 #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE_SHIFT  2
0404 #define SSB_CHIPCO_CHST_4325_RCAL_VALID     0x00000008
0405 #define SSB_CHIPCO_CHST_4325_RCAL_VALID_SHIFT   3
0406 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE     0x000001F0
0407 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT   4
0408 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B      0x00000200 /* 1 for 2b, 0 for to 2a */
0409 
0410 /** Macros to determine SPROM presence based on Chip-Status register. */
0411 #define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \
0412     ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
0413         SSB_CHIPCO_CHST_4325_OTP_SEL)
0414 #define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \
0415     (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS)
0416 #define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \
0417     (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
0418         SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \
0419      ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
0420         SSB_CHIPCO_CHST_4325_OTP_SEL))
0421 
0422 
0423 
0424 /** Clockcontrol masks and values **/
0425 
0426 /* SSB_CHIPCO_CLOCK_N */
0427 #define SSB_CHIPCO_CLK_N1       0x0000003F  /* n1 control */
0428 #define SSB_CHIPCO_CLK_N2       0x00003F00  /* n2 control */
0429 #define SSB_CHIPCO_CLK_N2_SHIFT     8
0430 #define SSB_CHIPCO_CLK_PLLC     0x000F0000  /* pll control */
0431 #define SSB_CHIPCO_CLK_PLLC_SHIFT   16
0432 
0433 /* SSB_CHIPCO_CLOCK_SB/PCI/UART */
0434 #define SSB_CHIPCO_CLK_M1       0x0000003F  /* m1 control */
0435 #define SSB_CHIPCO_CLK_M2       0x00003F00  /* m2 control */
0436 #define SSB_CHIPCO_CLK_M2_SHIFT     8
0437 #define SSB_CHIPCO_CLK_M3       0x003F0000  /* m3 control */
0438 #define SSB_CHIPCO_CLK_M3_SHIFT     16
0439 #define SSB_CHIPCO_CLK_MC       0x1F000000  /* mux control */
0440 #define SSB_CHIPCO_CLK_MC_SHIFT     24
0441 
0442 /* N3M Clock control magic field values */
0443 #define SSB_CHIPCO_CLK_F6_2     0x02        /* A factor of 2 in */
0444 #define SSB_CHIPCO_CLK_F6_3     0x03        /* 6-bit fields like */
0445 #define SSB_CHIPCO_CLK_F6_4     0x05        /* N1, M1 or M3 */
0446 #define SSB_CHIPCO_CLK_F6_5     0x09
0447 #define SSB_CHIPCO_CLK_F6_6     0x11
0448 #define SSB_CHIPCO_CLK_F6_7     0x21
0449 
0450 #define SSB_CHIPCO_CLK_F5_BIAS      5       /* 5-bit fields get this added */
0451 
0452 #define SSB_CHIPCO_CLK_MC_BYPASS    0x08
0453 #define SSB_CHIPCO_CLK_MC_M1        0x04
0454 #define SSB_CHIPCO_CLK_MC_M1M2      0x02
0455 #define SSB_CHIPCO_CLK_MC_M1M2M3    0x01
0456 #define SSB_CHIPCO_CLK_MC_M1M3      0x11
0457 
0458 /* Type 2 Clock control magic field values */
0459 #define SSB_CHIPCO_CLK_T2_BIAS      2       /* n1, n2, m1 & m3 bias */
0460 #define SSB_CHIPCO_CLK_T2M2_BIAS    3       /* m2 bias */
0461 
0462 #define SSB_CHIPCO_CLK_T2MC_M1BYP   1
0463 #define SSB_CHIPCO_CLK_T2MC_M2BYP   2
0464 #define SSB_CHIPCO_CLK_T2MC_M3BYP   4
0465 
0466 /* Type 6 Clock control magic field values */
0467 #define SSB_CHIPCO_CLK_T6_MMASK     1       /* bits of interest in m */
0468 #define SSB_CHIPCO_CLK_T6_M0        120000000   /* sb clock for m = 0 */
0469 #define SSB_CHIPCO_CLK_T6_M1        100000000   /* sb clock for m = 1 */
0470 #define SSB_CHIPCO_CLK_SB2MIPS_T6(sb)   (2 * (sb))
0471 
0472 /* Common clock base */
0473 #define SSB_CHIPCO_CLK_BASE1        24000000    /* Half the clock freq */
0474 #define SSB_CHIPCO_CLK_BASE2        12500000    /* Alternate crystal on some PLL's */
0475 
0476 /* Clock control values for 200Mhz in 5350 */
0477 #define SSB_CHIPCO_CLK_5350_N       0x0311
0478 #define SSB_CHIPCO_CLK_5350_M       0x04020009
0479 
0480 
0481 /** Bits in the config registers **/
0482 
0483 #define SSB_CHIPCO_CFG_EN       0x0001      /* Enable */
0484 #define SSB_CHIPCO_CFG_EXTM     0x000E      /* Extif Mode */
0485 #define  SSB_CHIPCO_CFG_EXTM_ASYNC  0x0002      /* Async/Parallel flash */
0486 #define  SSB_CHIPCO_CFG_EXTM_SYNC   0x0004      /* Synchronous */
0487 #define  SSB_CHIPCO_CFG_EXTM_PCMCIA 0x0008      /* PCMCIA */
0488 #define  SSB_CHIPCO_CFG_EXTM_IDE    0x000A      /* IDE */
0489 #define SSB_CHIPCO_CFG_DS16     0x0010      /* Data size, 0=8bit, 1=16bit */
0490 #define SSB_CHIPCO_CFG_CLKDIV       0x0060      /* Sync: Clock divisor */
0491 #define SSB_CHIPCO_CFG_CLKEN        0x0080      /* Sync: Clock enable */
0492 #define SSB_CHIPCO_CFG_BSTRO        0x0100      /* Sync: Size/Bytestrobe */
0493 
0494 
0495 /** Flash-specific control/status values */
0496 
0497 /* flashcontrol opcodes for ST flashes */
0498 #define SSB_CHIPCO_FLASHCTL_ST_WREN 0x0006      /* Write Enable */
0499 #define SSB_CHIPCO_FLASHCTL_ST_WRDIS    0x0004      /* Write Disable */
0500 #define SSB_CHIPCO_FLASHCTL_ST_RDSR 0x0105      /* Read Status Register */
0501 #define SSB_CHIPCO_FLASHCTL_ST_WRSR 0x0101      /* Write Status Register */
0502 #define SSB_CHIPCO_FLASHCTL_ST_READ 0x0303      /* Read Data Bytes */
0503 #define SSB_CHIPCO_FLASHCTL_ST_PP   0x0302      /* Page Program */
0504 #define SSB_CHIPCO_FLASHCTL_ST_SE   0x02D8      /* Sector Erase */
0505 #define SSB_CHIPCO_FLASHCTL_ST_BE   0x00C7      /* Bulk Erase */
0506 #define SSB_CHIPCO_FLASHCTL_ST_DP   0x00B9      /* Deep Power-down */
0507 #define SSB_CHIPCO_FLASHCTL_ST_RES  0x03AB      /* Read Electronic Signature */
0508 #define SSB_CHIPCO_FLASHCTL_ST_CSA  0x1000      /* Keep chip select asserted */
0509 #define SSB_CHIPCO_FLASHCTL_ST_SSE  0x0220      /* Sub-sector Erase */
0510 
0511 /* Status register bits for ST flashes */
0512 #define SSB_CHIPCO_FLASHSTA_ST_WIP  0x01        /* Write In Progress */
0513 #define SSB_CHIPCO_FLASHSTA_ST_WEL  0x02        /* Write Enable Latch */
0514 #define SSB_CHIPCO_FLASHSTA_ST_BP   0x1C        /* Block Protect */
0515 #define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT 2
0516 #define SSB_CHIPCO_FLASHSTA_ST_SRWD 0x80        /* Status Register Write Disable */
0517 
0518 /* flashcontrol opcodes for Atmel flashes */
0519 #define SSB_CHIPCO_FLASHCTL_AT_READ     0x07E8
0520 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ    0x07D2
0521 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ    /* FIXME */
0522 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ    /* FIXME */
0523 #define SSB_CHIPCO_FLASHCTL_AT_STATUS       0x01D7
0524 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE   0x0384
0525 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE   0x0387
0526 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM  0x0283  /* Erase program */
0527 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM  0x0286  /* Erase program */
0528 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM 0x0288
0529 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM 0x0289
0530 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE   0x0281
0531 #define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE  0x0250
0532 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM   0x0382  /* Write erase program */
0533 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM   0x0385  /* Write erase program */
0534 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD    0x0253
0535 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD    0x0255
0536 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE 0x0260
0537 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE 0x0261
0538 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM   0x0258
0539 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM   0x0259
0540 
0541 /* Status register bits for Atmel flashes */
0542 #define SSB_CHIPCO_FLASHSTA_AT_READY    0x80
0543 #define SSB_CHIPCO_FLASHSTA_AT_MISMATCH 0x40
0544 #define SSB_CHIPCO_FLASHSTA_AT_ID   0x38
0545 #define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT 3
0546 
0547 
0548 /** OTP **/
0549 
0550 /* OTP regions */
0551 #define SSB_CHIPCO_OTP_HW_REGION    SSB_CHIPCO_OTPS_HW_PROTECT
0552 #define SSB_CHIPCO_OTP_SW_REGION    SSB_CHIPCO_OTPS_SW_PROTECT
0553 #define SSB_CHIPCO_OTP_CID_REGION   SSB_CHIPCO_OTPS_CID_PROTECT
0554 
0555 /* OTP regions (Byte offsets from otp size) */
0556 #define SSB_CHIPCO_OTP_SWLIM_OFF    (-8)
0557 #define SSB_CHIPCO_OTP_CIDBASE_OFF  0
0558 #define SSB_CHIPCO_OTP_CIDLIM_OFF   8
0559 
0560 /* Predefined OTP words (Word offset from otp size) */
0561 #define SSB_CHIPCO_OTP_BOUNDARY_OFF (-4)
0562 #define SSB_CHIPCO_OTP_HWSIGN_OFF   (-3)
0563 #define SSB_CHIPCO_OTP_SWSIGN_OFF   (-2)
0564 #define SSB_CHIPCO_OTP_CIDSIGN_OFF  (-1)
0565 
0566 #define SSB_CHIPCO_OTP_CID_OFF      0
0567 #define SSB_CHIPCO_OTP_PKG_OFF      1
0568 #define SSB_CHIPCO_OTP_FID_OFF      2
0569 #define SSB_CHIPCO_OTP_RSV_OFF      3
0570 #define SSB_CHIPCO_OTP_LIM_OFF      4
0571 
0572 #define SSB_CHIPCO_OTP_SIGNATURE    0x578A
0573 #define SSB_CHIPCO_OTP_MAGIC        0x4E56
0574 
0575 
0576 struct ssb_device;
0577 struct ssb_serial_port;
0578 
0579 /* Data for the PMU, if available.
0580  * Check availability with ((struct ssb_chipcommon)->capabilities & SSB_CHIPCO_CAP_PMU)
0581  */
0582 struct ssb_chipcommon_pmu {
0583     u8 rev;         /* PMU revision */
0584     u32 crystalfreq;    /* The active crystal frequency (in kHz) */
0585 };
0586 
0587 struct ssb_chipcommon {
0588     struct ssb_device *dev;
0589     u32 capabilities;
0590     u32 status;
0591     /* Fast Powerup Delay constant */
0592     u16 fast_pwrup_delay;
0593     spinlock_t gpio_lock;
0594     struct ssb_chipcommon_pmu pmu;
0595     u32 ticks_per_ms;
0596     u32 max_timer_ms;
0597 };
0598 
0599 static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
0600 {
0601     return (cc->dev != NULL);
0602 }
0603 
0604 /* Register access */
0605 #define chipco_read32(cc, offset)   ssb_read32((cc)->dev, offset)
0606 #define chipco_write32(cc, offset, val) ssb_write32((cc)->dev, offset, val)
0607 
0608 #define chipco_mask32(cc, offset, mask) \
0609         chipco_write32(cc, offset, chipco_read32(cc, offset) & (mask))
0610 #define chipco_set32(cc, offset, set) \
0611         chipco_write32(cc, offset, chipco_read32(cc, offset) | (set))
0612 #define chipco_maskset32(cc, offset, mask, set) \
0613         chipco_write32(cc, offset, (chipco_read32(cc, offset) & (mask)) | (set))
0614 
0615 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
0616 
0617 extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
0618 extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
0619 
0620 extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
0621                                     u32 *plltype, u32 *n, u32 *m);
0622 extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
0623                     u32 *plltype, u32 *n, u32 *m);
0624 extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
0625                    unsigned long ns_per_cycle);
0626 
0627 enum ssb_clkmode {
0628     SSB_CLKMODE_SLOW,
0629     SSB_CLKMODE_FAST,
0630     SSB_CLKMODE_DYNAMIC,
0631 };
0632 
0633 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
0634                      enum ssb_clkmode mode);
0635 
0636 extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
0637 
0638 void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
0639 
0640 u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask);
0641 
0642 /* Chipcommon GPIO pin access. */
0643 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
0644 u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
0645 u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
0646 u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
0647 u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
0648 u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
0649 u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
0650 u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
0651 
0652 #ifdef CONFIG_SSB_SERIAL
0653 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
0654                   struct ssb_serial_port *ports);
0655 #endif /* CONFIG_SSB_SERIAL */
0656 
0657 /* PMU support */
0658 extern void ssb_pmu_init(struct ssb_chipcommon *cc);
0659 
0660 enum ssb_pmu_ldo_volt_id {
0661     LDO_PAREF = 0,
0662     LDO_VOLT1,
0663     LDO_VOLT2,
0664     LDO_VOLT3,
0665 };
0666 
0667 void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
0668                  enum ssb_pmu_ldo_volt_id id, u32 voltage);
0669 void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
0670 void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
0671 
0672 #endif /* LINUX_SSB_CHIPCO_H_ */