1 #ifndef LINUX_SSB_CHIPCO_H_
2 #define LINUX_SSB_CHIPCO_H_
3 
4 /* SonicsSiliconBackplane CHIPCOMMON core hardware definitions
5  *
6  * The chipcommon core provides chip identification, SB control,
7  * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
8  * gpio interface, extbus, and support for serial and parallel flashes.
9  *
10  * Copyright 2005, Broadcom Corporation
11  * Copyright 2006, Michael Buesch <m@bues.ch>
12  *
13  * Licensed under the GPL version 2. See COPYING for details.
14  */
15 
16 /** ChipCommon core registers. **/
17 
18 #define SSB_CHIPCO_CHIPID		0x0000
19 #define  SSB_CHIPCO_IDMASK		0x0000FFFF
20 #define  SSB_CHIPCO_REVMASK		0x000F0000
21 #define  SSB_CHIPCO_REVSHIFT		16
22 #define  SSB_CHIPCO_PACKMASK		0x00F00000
23 #define  SSB_CHIPCO_PACKSHIFT		20
24 #define  SSB_CHIPCO_NRCORESMASK		0x0F000000
25 #define  SSB_CHIPCO_NRCORESSHIFT	24
26 #define SSB_CHIPCO_CAP	 		0x0004		/* Capabilities */
27 #define  SSB_CHIPCO_CAP_NRUART		0x00000003	/* # of UARTs */
28 #define  SSB_CHIPCO_CAP_MIPSEB		0x00000004	/* MIPS in BigEndian Mode */
29 #define  SSB_CHIPCO_CAP_UARTCLK		0x00000018	/* UART clock select */
30 #define   SSB_CHIPCO_CAP_UARTCLK_INT	0x00000008	/* UARTs are driven by internal divided clock */
31 #define  SSB_CHIPCO_CAP_UARTGPIO	0x00000020	/* UARTs on GPIO 15-12 */
32 #define  SSB_CHIPCO_CAP_EXTBUS		0x000000C0	/* External buses present */
33 #define  SSB_CHIPCO_CAP_FLASHT		0x00000700	/* Flash Type */
34 #define   SSB_CHIPCO_FLASHT_NONE	0x00000000	/* No flash */
35 #define   SSB_CHIPCO_FLASHT_STSER	0x00000100	/* ST serial flash */
36 #define   SSB_CHIPCO_FLASHT_ATSER	0x00000200	/* Atmel serial flash */
37 #define	  SSB_CHIPCO_FLASHT_PARA	0x00000700	/* Parallel flash */
38 #define  SSB_CHIPCO_CAP_PLLT		0x00038000	/* PLL Type */
39 #define   SSB_PLLTYPE_NONE		0x00000000
40 #define   SSB_PLLTYPE_1			0x00010000	/* 48Mhz base, 3 dividers */
41 #define   SSB_PLLTYPE_2			0x00020000	/* 48Mhz, 4 dividers */
42 #define   SSB_PLLTYPE_3			0x00030000	/* 25Mhz, 2 dividers */
43 #define   SSB_PLLTYPE_4			0x00008000	/* 48Mhz, 4 dividers */
44 #define   SSB_PLLTYPE_5			0x00018000	/* 25Mhz, 4 dividers */
45 #define   SSB_PLLTYPE_6			0x00028000	/* 100/200 or 120/240 only */
46 #define   SSB_PLLTYPE_7			0x00038000	/* 25Mhz, 4 dividers */
47 #define  SSB_CHIPCO_CAP_PCTL		0x00040000	/* Power Control */
48 #define  SSB_CHIPCO_CAP_OTPS		0x00380000	/* OTP size */
49 #define  SSB_CHIPCO_CAP_OTPS_SHIFT	19
50 #define  SSB_CHIPCO_CAP_OTPS_BASE	5
51 #define  SSB_CHIPCO_CAP_JTAGM		0x00400000	/* JTAG master present */
52 #define  SSB_CHIPCO_CAP_BROM		0x00800000	/* Internal boot ROM active */
53 #define  SSB_CHIPCO_CAP_64BIT		0x08000000	/* 64-bit Backplane */
54 #define  SSB_CHIPCO_CAP_PMU		0x10000000	/* PMU available (rev >= 20) */
55 #define  SSB_CHIPCO_CAP_ECI		0x20000000	/* ECI available (rev >= 20) */
56 #define  SSB_CHIPCO_CAP_SPROM		0x40000000	/* SPROM present */
57 #define SSB_CHIPCO_CORECTL		0x0008
58 #define  SSB_CHIPCO_CORECTL_UARTCLK0	0x00000001	/* Drive UART with internal clock */
59 #define	 SSB_CHIPCO_CORECTL_SE		0x00000002	/* sync clk out enable (corerev >= 3) */
60 #define  SSB_CHIPCO_CORECTL_UARTCLKEN	0x00000008	/* UART clock enable (rev >= 21) */
61 #define SSB_CHIPCO_BIST			0x000C
62 #define SSB_CHIPCO_OTPS			0x0010		/* OTP status */
63 #define	 SSB_CHIPCO_OTPS_PROGFAIL	0x80000000
64 #define	 SSB_CHIPCO_OTPS_PROTECT	0x00000007
65 #define	 SSB_CHIPCO_OTPS_HW_PROTECT	0x00000001
66 #define	 SSB_CHIPCO_OTPS_SW_PROTECT	0x00000002
67 #define	 SSB_CHIPCO_OTPS_CID_PROTECT	0x00000004
68 #define SSB_CHIPCO_OTPC			0x0014		/* OTP control */
69 #define	 SSB_CHIPCO_OTPC_RECWAIT	0xFF000000
70 #define	 SSB_CHIPCO_OTPC_PROGWAIT	0x00FFFF00
71 #define	 SSB_CHIPCO_OTPC_PRW_SHIFT	8
72 #define	 SSB_CHIPCO_OTPC_MAXFAIL	0x00000038
73 #define	 SSB_CHIPCO_OTPC_VSEL		0x00000006
74 #define	 SSB_CHIPCO_OTPC_SELVL		0x00000001
75 #define SSB_CHIPCO_OTPP			0x0018		/* OTP prog */
76 #define	 SSB_CHIPCO_OTPP_COL		0x000000FF
77 #define	 SSB_CHIPCO_OTPP_ROW		0x0000FF00
78 #define	 SSB_CHIPCO_OTPP_ROW_SHIFT	8
79 #define	 SSB_CHIPCO_OTPP_READERR	0x10000000
80 #define	 SSB_CHIPCO_OTPP_VALUE		0x20000000
81 #define	 SSB_CHIPCO_OTPP_READ		0x40000000
82 #define	 SSB_CHIPCO_OTPP_START		0x80000000
83 #define	 SSB_CHIPCO_OTPP_BUSY		0x80000000
84 #define SSB_CHIPCO_IRQSTAT		0x0020
85 #define SSB_CHIPCO_IRQMASK		0x0024
86 #define	 SSB_CHIPCO_IRQ_GPIO		0x00000001	/* gpio intr */
87 #define	 SSB_CHIPCO_IRQ_EXT		0x00000002	/* ro: ext intr pin (corerev >= 3) */
88 #define	 SSB_CHIPCO_IRQ_WDRESET		0x80000000	/* watchdog reset occurred */
89 #define SSB_CHIPCO_CHIPCTL		0x0028		/* Rev >= 11 only */
90 #define SSB_CHIPCO_CHIPSTAT		0x002C		/* Rev >= 11 only */
91 #define SSB_CHIPCO_JCMD			0x0030		/* Rev >= 10 only */
92 #define  SSB_CHIPCO_JCMD_START		0x80000000
93 #define  SSB_CHIPCO_JCMD_BUSY		0x80000000
94 #define  SSB_CHIPCO_JCMD_PAUSE		0x40000000
95 #define  SSB_CHIPCO_JCMD0_ACC_MASK	0x0000F000
96 #define  SSB_CHIPCO_JCMD0_ACC_IRDR	0x00000000
97 #define  SSB_CHIPCO_JCMD0_ACC_DR	0x00001000
98 #define  SSB_CHIPCO_JCMD0_ACC_IR	0x00002000
99 #define  SSB_CHIPCO_JCMD0_ACC_RESET	0x00003000
100 #define  SSB_CHIPCO_JCMD0_ACC_IRPDR	0x00004000
101 #define  SSB_CHIPCO_JCMD0_ACC_PDR	0x00005000
102 #define  SSB_CHIPCO_JCMD0_IRW_MASK	0x00000F00
103 #define  SSB_CHIPCO_JCMD_ACC_MASK	0x000F0000	/* Changes for corerev 11 */
104 #define  SSB_CHIPCO_JCMD_ACC_IRDR	0x00000000
105 #define  SSB_CHIPCO_JCMD_ACC_DR		0x00010000
106 #define  SSB_CHIPCO_JCMD_ACC_IR		0x00020000
107 #define  SSB_CHIPCO_JCMD_ACC_RESET	0x00030000
108 #define  SSB_CHIPCO_JCMD_ACC_IRPDR	0x00040000
109 #define  SSB_CHIPCO_JCMD_ACC_PDR	0x00050000
110 #define  SSB_CHIPCO_JCMD_IRW_MASK	0x00001F00
111 #define  SSB_CHIPCO_JCMD_IRW_SHIFT	8
112 #define  SSB_CHIPCO_JCMD_DRW_MASK	0x0000003F
113 #define SSB_CHIPCO_JIR			0x0034		/* Rev >= 10 only */
114 #define SSB_CHIPCO_JDR			0x0038		/* Rev >= 10 only */
115 #define SSB_CHIPCO_JCTL			0x003C		/* Rev >= 10 only */
116 #define  SSB_CHIPCO_JCTL_FORCE_CLK	4		/* Force clock */
117 #define  SSB_CHIPCO_JCTL_EXT_EN		2		/* Enable external targets */
118 #define  SSB_CHIPCO_JCTL_EN		1		/* Enable Jtag master */
119 #define SSB_CHIPCO_FLASHCTL		0x0040
120 #define  SSB_CHIPCO_FLASHCTL_START	0x80000000
121 #define  SSB_CHIPCO_FLASHCTL_BUSY	SSB_CHIPCO_FLASHCTL_START
122 #define SSB_CHIPCO_FLASHADDR		0x0044
123 #define SSB_CHIPCO_FLASHDATA		0x0048
124 #define SSB_CHIPCO_BCAST_ADDR		0x0050
125 #define SSB_CHIPCO_BCAST_DATA		0x0054
126 #define SSB_CHIPCO_GPIOPULLUP		0x0058		/* Rev >= 20 only */
127 #define SSB_CHIPCO_GPIOPULLDOWN		0x005C		/* Rev >= 20 only */
128 #define SSB_CHIPCO_GPIOIN		0x0060
129 #define SSB_CHIPCO_GPIOOUT		0x0064
130 #define SSB_CHIPCO_GPIOOUTEN		0x0068
131 #define SSB_CHIPCO_GPIOCTL		0x006C
132 #define SSB_CHIPCO_GPIOPOL		0x0070
133 #define SSB_CHIPCO_GPIOIRQ		0x0074
134 #define SSB_CHIPCO_WATCHDOG		0x0080
135 #define SSB_CHIPCO_GPIOTIMER		0x0088		/* LED powersave (corerev >= 16) */
136 #define  SSB_CHIPCO_GPIOTIMER_OFFTIME	0x0000FFFF
137 #define  SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT	0
138 #define  SSB_CHIPCO_GPIOTIMER_ONTIME	0xFFFF0000
139 #define  SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT	16
140 #define SSB_CHIPCO_GPIOTOUTM		0x008C		/* LED powersave (corerev >= 16) */
141 #define SSB_CHIPCO_CLOCK_N		0x0090
142 #define SSB_CHIPCO_CLOCK_SB		0x0094
143 #define SSB_CHIPCO_CLOCK_PCI		0x0098
144 #define SSB_CHIPCO_CLOCK_M2		0x009C
145 #define SSB_CHIPCO_CLOCK_MIPS		0x00A0
146 #define SSB_CHIPCO_CLKDIV		0x00A4		/* Rev >= 3 only */
147 #define	 SSB_CHIPCO_CLKDIV_SFLASH	0x0F000000
148 #define	 SSB_CHIPCO_CLKDIV_SFLASH_SHIFT	24
149 #define	 SSB_CHIPCO_CLKDIV_OTP		0x000F0000
150 #define	 SSB_CHIPCO_CLKDIV_OTP_SHIFT	16
151 #define	 SSB_CHIPCO_CLKDIV_JTAG		0x00000F00
152 #define	 SSB_CHIPCO_CLKDIV_JTAG_SHIFT	8
153 #define	 SSB_CHIPCO_CLKDIV_UART		0x000000FF
154 #define SSB_CHIPCO_PLLONDELAY		0x00B0		/* Rev >= 4 only */
155 #define SSB_CHIPCO_FREFSELDELAY		0x00B4		/* Rev >= 4 only */
156 #define SSB_CHIPCO_SLOWCLKCTL		0x00B8		/* 6 <= Rev <= 9 only */
157 #define  SSB_CHIPCO_SLOWCLKCTL_SRC	0x00000007	/* slow clock source mask */
158 #define	  SSB_CHIPCO_SLOWCLKCTL_SRC_LPO		0x00000000	/* source of slow clock is LPO */
159 #define   SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL	0x00000001	/* source of slow clock is crystal */
160 #define	  SSB_CHIPCO_SLOECLKCTL_SRC_PCI		0x00000002	/* source of slow clock is PCI */
161 #define  SSB_CHIPCO_SLOWCLKCTL_LPOFREQ	0x00000200	/* LPOFreqSel, 1: 160Khz, 0: 32KHz */
162 #define  SSB_CHIPCO_SLOWCLKCTL_LPOPD	0x00000400	/* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
163 #define  SSB_CHIPCO_SLOWCLKCTL_FSLOW	0x00000800	/* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
164 #define  SSB_CHIPCO_SLOWCLKCTL_IPLL	0x00001000	/* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
165 #define  SSB_CHIPCO_SLOWCLKCTL_ENXTAL	0x00002000	/* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
166 #define  SSB_CHIPCO_SLOWCLKCTL_XTALPU	0x00004000	/* XtalPU (RO), 1/0: crystal running/disabled */
167 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV	0xFFFF0000	/* ClockDivider (SlowClk = 1/(4+divisor)) */
168 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT	16
169 #define SSB_CHIPCO_SYSCLKCTL		0x00C0		/* Rev >= 3 only */
170 #define	 SSB_CHIPCO_SYSCLKCTL_IDLPEN	0x00000001	/* ILPen: Enable Idle Low Power */
171 #define	 SSB_CHIPCO_SYSCLKCTL_ALPEN	0x00000002	/* ALPen: Enable Active Low Power */
172 #define	 SSB_CHIPCO_SYSCLKCTL_PLLEN	0x00000004	/* ForcePLLOn */
173 #define	 SSB_CHIPCO_SYSCLKCTL_FORCEALP	0x00000008	/* Force ALP (or HT if ALPen is not set */
174 #define	 SSB_CHIPCO_SYSCLKCTL_FORCEHT	0x00000010	/* Force HT */
175 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV	0xFFFF0000	/* ClkDiv  (ILP = 1/(4+divisor)) */
176 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT	16
177 #define SSB_CHIPCO_CLKSTSTR		0x00C4		/* Rev >= 3 only */
178 #define SSB_CHIPCO_PCMCIA_CFG		0x0100
179 #define SSB_CHIPCO_PCMCIA_MEMWAIT	0x0104
180 #define SSB_CHIPCO_PCMCIA_ATTRWAIT	0x0108
181 #define SSB_CHIPCO_PCMCIA_IOWAIT	0x010C
182 #define SSB_CHIPCO_IDE_CFG		0x0110
183 #define SSB_CHIPCO_IDE_MEMWAIT		0x0114
184 #define SSB_CHIPCO_IDE_ATTRWAIT		0x0118
185 #define SSB_CHIPCO_IDE_IOWAIT		0x011C
186 #define SSB_CHIPCO_PROG_CFG		0x0120
187 #define SSB_CHIPCO_PROG_WAITCNT		0x0124
188 #define SSB_CHIPCO_FLASH_CFG		0x0128
189 #define SSB_CHIPCO_FLASH_WAITCNT	0x012C
190 #define SSB_CHIPCO_CLKCTLST		0x01E0 /* Clock control and status (rev >= 20) */
191 #define  SSB_CHIPCO_CLKCTLST_FORCEALP	0x00000001 /* Force ALP request */
192 #define  SSB_CHIPCO_CLKCTLST_FORCEHT	0x00000002 /* Force HT request */
193 #define  SSB_CHIPCO_CLKCTLST_FORCEILP	0x00000004 /* Force ILP request */
194 #define  SSB_CHIPCO_CLKCTLST_HAVEALPREQ	0x00000008 /* ALP available request */
195 #define  SSB_CHIPCO_CLKCTLST_HAVEHTREQ	0x00000010 /* HT available request */
196 #define  SSB_CHIPCO_CLKCTLST_HWCROFF	0x00000020 /* Force HW clock request off */
197 #define  SSB_CHIPCO_CLKCTLST_HAVEALP	0x00010000 /* ALP available */
198 #define  SSB_CHIPCO_CLKCTLST_HAVEHT	0x00020000 /* HT available */
199 #define  SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT	0x00010000 /* 4328a0 has reversed bits */
200 #define  SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP	0x00020000 /* 4328a0 has reversed bits */
201 #define SSB_CHIPCO_HW_WORKAROUND	0x01E4 /* Hardware workaround (rev >= 20) */
202 #define SSB_CHIPCO_UART0_DATA		0x0300
203 #define SSB_CHIPCO_UART0_IMR		0x0304
204 #define SSB_CHIPCO_UART0_FCR		0x0308
205 #define SSB_CHIPCO_UART0_LCR		0x030C
206 #define SSB_CHIPCO_UART0_MCR		0x0310
207 #define SSB_CHIPCO_UART0_LSR		0x0314
208 #define SSB_CHIPCO_UART0_MSR		0x0318
209 #define SSB_CHIPCO_UART0_SCRATCH	0x031C
210 #define SSB_CHIPCO_UART1_DATA		0x0400
211 #define SSB_CHIPCO_UART1_IMR		0x0404
212 #define SSB_CHIPCO_UART1_FCR		0x0408
213 #define SSB_CHIPCO_UART1_LCR		0x040C
214 #define SSB_CHIPCO_UART1_MCR		0x0410
215 #define SSB_CHIPCO_UART1_LSR		0x0414
216 #define SSB_CHIPCO_UART1_MSR		0x0418
217 #define SSB_CHIPCO_UART1_SCRATCH	0x041C
218 /* PMU registers (rev >= 20) */
219 #define SSB_CHIPCO_PMU_CTL			0x0600 /* PMU control */
220 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV		0xFFFF0000 /* ILP div mask */
221 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT	16
222 #define  SSB_CHIPCO_PMU_CTL_PLL_UPD		0x00000400
223 #define  SSB_CHIPCO_PMU_CTL_NOILPONW		0x00000200 /* No ILP on wait */
224 #define  SSB_CHIPCO_PMU_CTL_HTREQEN		0x00000100 /* HT req enable */
225 #define  SSB_CHIPCO_PMU_CTL_ALPREQEN		0x00000080 /* ALP req enable */
226 #define  SSB_CHIPCO_PMU_CTL_XTALFREQ		0x0000007C /* Crystal freq */
227 #define  SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT	2
228 #define  SSB_CHIPCO_PMU_CTL_ILPDIVEN		0x00000002 /* ILP div enable */
229 #define  SSB_CHIPCO_PMU_CTL_LPOSEL		0x00000001 /* LPO sel */
230 #define SSB_CHIPCO_PMU_CAP			0x0604 /* PMU capabilities */
231 #define  SSB_CHIPCO_PMU_CAP_REVISION		0x000000FF /* Revision mask */
232 #define SSB_CHIPCO_PMU_STAT			0x0608 /* PMU status */
233 #define  SSB_CHIPCO_PMU_STAT_INTPEND		0x00000040 /* Interrupt pending */
234 #define  SSB_CHIPCO_PMU_STAT_SBCLKST		0x00000030 /* Backplane clock status? */
235 #define  SSB_CHIPCO_PMU_STAT_HAVEALP		0x00000008 /* ALP available */
236 #define  SSB_CHIPCO_PMU_STAT_HAVEHT		0x00000004 /* HT available */
237 #define  SSB_CHIPCO_PMU_STAT_RESINIT		0x00000003 /* Res init */
238 #define SSB_CHIPCO_PMU_RES_STAT			0x060C /* PMU res status */
239 #define SSB_CHIPCO_PMU_RES_PEND			0x0610 /* PMU res pending */
240 #define SSB_CHIPCO_PMU_TIMER			0x0614 /* PMU timer */
241 #define SSB_CHIPCO_PMU_MINRES_MSK		0x0618 /* PMU min res mask */
242 #define SSB_CHIPCO_PMU_MAXRES_MSK		0x061C /* PMU max res mask */
243 #define SSB_CHIPCO_PMU_RES_TABSEL		0x0620 /* PMU res table sel */
244 #define SSB_CHIPCO_PMU_RES_DEPMSK		0x0624 /* PMU res dep mask */
245 #define SSB_CHIPCO_PMU_RES_UPDNTM		0x0628 /* PMU res updown timer */
246 #define SSB_CHIPCO_PMU_RES_TIMER		0x062C /* PMU res timer */
247 #define SSB_CHIPCO_PMU_CLKSTRETCH		0x0630 /* PMU clockstretch */
248 #define SSB_CHIPCO_PMU_WATCHDOG			0x0634 /* PMU watchdog */
249 #define SSB_CHIPCO_PMU_RES_REQTS		0x0640 /* PMU res req timer sel */
250 #define SSB_CHIPCO_PMU_RES_REQT			0x0644 /* PMU res req timer */
251 #define SSB_CHIPCO_PMU_RES_REQM			0x0648 /* PMU res req mask */
252 #define SSB_CHIPCO_CHIPCTL_ADDR			0x0650
253 #define SSB_CHIPCO_CHIPCTL_DATA			0x0654
254 #define SSB_CHIPCO_REGCTL_ADDR			0x0658
255 #define SSB_CHIPCO_REGCTL_DATA			0x065C
256 #define SSB_CHIPCO_PLLCTL_ADDR			0x0660
257 #define SSB_CHIPCO_PLLCTL_DATA			0x0664
258 
259 
260 
261 /** PMU PLL registers */
262 
263 /* PMU rev 0 PLL registers */
264 #define SSB_PMU0_PLLCTL0			0
265 #define  SSB_PMU0_PLLCTL0_PDIV_MSK		0x00000001
266 #define  SSB_PMU0_PLLCTL0_PDIV_FREQ		25000 /* kHz */
267 #define SSB_PMU0_PLLCTL1			1
268 #define  SSB_PMU0_PLLCTL1_WILD_IMSK		0xF0000000 /* Wild int mask (low nibble) */
269 #define  SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT	28
270 #define  SSB_PMU0_PLLCTL1_WILD_FMSK		0x0FFFFF00 /* Wild frac mask */
271 #define  SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT	8
272 #define  SSB_PMU0_PLLCTL1_STOPMOD		0x00000040 /* Stop mod */
273 #define SSB_PMU0_PLLCTL2			2
274 #define  SSB_PMU0_PLLCTL2_WILD_IMSKHI		0x0000000F /* Wild int mask (high nibble) */
275 #define  SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT	0
276 
277 /* PMU rev 1 PLL registers */
278 #define SSB_PMU1_PLLCTL0			0
279 #define  SSB_PMU1_PLLCTL0_P1DIV			0x00F00000 /* P1 div */
280 #define  SSB_PMU1_PLLCTL0_P1DIV_SHIFT		20
281 #define  SSB_PMU1_PLLCTL0_P2DIV			0x0F000000 /* P2 div */
282 #define  SSB_PMU1_PLLCTL0_P2DIV_SHIFT		24
283 #define SSB_PMU1_PLLCTL1			1
284 #define  SSB_PMU1_PLLCTL1_M1DIV			0x000000FF /* M1 div */
285 #define  SSB_PMU1_PLLCTL1_M1DIV_SHIFT		0
286 #define  SSB_PMU1_PLLCTL1_M2DIV			0x0000FF00 /* M2 div */
287 #define  SSB_PMU1_PLLCTL1_M2DIV_SHIFT		8
288 #define  SSB_PMU1_PLLCTL1_M3DIV			0x00FF0000 /* M3 div */
289 #define  SSB_PMU1_PLLCTL1_M3DIV_SHIFT		16
290 #define  SSB_PMU1_PLLCTL1_M4DIV			0xFF000000 /* M4 div */
291 #define  SSB_PMU1_PLLCTL1_M4DIV_SHIFT		24
292 #define SSB_PMU1_PLLCTL2			2
293 #define  SSB_PMU1_PLLCTL2_M5DIV			0x000000FF /* M5 div */
294 #define  SSB_PMU1_PLLCTL2_M5DIV_SHIFT		0
295 #define  SSB_PMU1_PLLCTL2_M6DIV			0x0000FF00 /* M6 div */
296 #define  SSB_PMU1_PLLCTL2_M6DIV_SHIFT		8
297 #define  SSB_PMU1_PLLCTL2_NDIVMODE		0x000E0000 /* NDIV mode */
298 #define  SSB_PMU1_PLLCTL2_NDIVMODE_SHIFT	17
299 #define  SSB_PMU1_PLLCTL2_NDIVINT		0x1FF00000 /* NDIV int */
300 #define  SSB_PMU1_PLLCTL2_NDIVINT_SHIFT		20
301 #define SSB_PMU1_PLLCTL3			3
302 #define  SSB_PMU1_PLLCTL3_NDIVFRAC		0x00FFFFFF /* NDIV frac */
303 #define  SSB_PMU1_PLLCTL3_NDIVFRAC_SHIFT	0
304 #define SSB_PMU1_PLLCTL4			4
305 #define SSB_PMU1_PLLCTL5			5
306 #define  SSB_PMU1_PLLCTL5_CLKDRV		0xFFFFFF00 /* clk drv */
307 #define  SSB_PMU1_PLLCTL5_CLKDRV_SHIFT		8
308 
309 /* BCM4312 PLL resource numbers. */
310 #define SSB_PMURES_4312_SWITCHER_BURST		0
311 #define SSB_PMURES_4312_SWITCHER_PWM    	1
312 #define SSB_PMURES_4312_PA_REF_LDO		2
313 #define SSB_PMURES_4312_CORE_LDO_BURST		3
314 #define SSB_PMURES_4312_CORE_LDO_PWM		4
315 #define SSB_PMURES_4312_RADIO_LDO		5
316 #define SSB_PMURES_4312_ILP_REQUEST		6
317 #define SSB_PMURES_4312_BG_FILTBYP		7
318 #define SSB_PMURES_4312_TX_FILTBYP		8
319 #define SSB_PMURES_4312_RX_FILTBYP		9
320 #define SSB_PMURES_4312_XTAL_PU			10
321 #define SSB_PMURES_4312_ALP_AVAIL		11
322 #define SSB_PMURES_4312_BB_PLL_FILTBYP		12
323 #define SSB_PMURES_4312_RF_PLL_FILTBYP		13
324 #define SSB_PMURES_4312_HT_AVAIL		14
325 
326 /* BCM4325 PLL resource numbers. */
327 #define SSB_PMURES_4325_BUCK_BOOST_BURST	0
328 #define SSB_PMURES_4325_CBUCK_BURST		1
329 #define SSB_PMURES_4325_CBUCK_PWM		2
330 #define SSB_PMURES_4325_CLDO_CBUCK_BURST	3
331 #define SSB_PMURES_4325_CLDO_CBUCK_PWM		4
332 #define SSB_PMURES_4325_BUCK_BOOST_PWM		5
333 #define SSB_PMURES_4325_ILP_REQUEST		6
334 #define SSB_PMURES_4325_ABUCK_BURST		7
335 #define SSB_PMURES_4325_ABUCK_PWM		8
336 #define SSB_PMURES_4325_LNLDO1_PU		9
337 #define SSB_PMURES_4325_LNLDO2_PU		10
338 #define SSB_PMURES_4325_LNLDO3_PU		11
339 #define SSB_PMURES_4325_LNLDO4_PU		12
340 #define SSB_PMURES_4325_XTAL_PU			13
341 #define SSB_PMURES_4325_ALP_AVAIL		14
342 #define SSB_PMURES_4325_RX_PWRSW_PU		15
343 #define SSB_PMURES_4325_TX_PWRSW_PU		16
344 #define SSB_PMURES_4325_RFPLL_PWRSW_PU		17
345 #define SSB_PMURES_4325_LOGEN_PWRSW_PU		18
346 #define SSB_PMURES_4325_AFE_PWRSW_PU		19
347 #define SSB_PMURES_4325_BBPLL_PWRSW_PU		20
348 #define SSB_PMURES_4325_HT_AVAIL		21
349 
350 /* BCM4328 PLL resource numbers. */
351 #define SSB_PMURES_4328_EXT_SWITCHER_PWM	0
352 #define SSB_PMURES_4328_BB_SWITCHER_PWM		1
353 #define SSB_PMURES_4328_BB_SWITCHER_BURST	2
354 #define SSB_PMURES_4328_BB_EXT_SWITCHER_BURST	3
355 #define SSB_PMURES_4328_ILP_REQUEST		4
356 #define SSB_PMURES_4328_RADIO_SWITCHER_PWM	5
357 #define SSB_PMURES_4328_RADIO_SWITCHER_BURST	6
358 #define SSB_PMURES_4328_ROM_SWITCH		7
359 #define SSB_PMURES_4328_PA_REF_LDO		8
360 #define SSB_PMURES_4328_RADIO_LDO		9
361 #define SSB_PMURES_4328_AFE_LDO			10
362 #define SSB_PMURES_4328_PLL_LDO			11
363 #define SSB_PMURES_4328_BG_FILTBYP		12
364 #define SSB_PMURES_4328_TX_FILTBYP		13
365 #define SSB_PMURES_4328_RX_FILTBYP		14
366 #define SSB_PMURES_4328_XTAL_PU			15
367 #define SSB_PMURES_4328_XTAL_EN			16
368 #define SSB_PMURES_4328_BB_PLL_FILTBYP		17
369 #define SSB_PMURES_4328_RF_PLL_FILTBYP		18
370 #define SSB_PMURES_4328_BB_PLL_PU		19
371 
372 /* BCM5354 PLL resource numbers. */
373 #define SSB_PMURES_5354_EXT_SWITCHER_PWM	0
374 #define SSB_PMURES_5354_BB_SWITCHER_PWM		1
375 #define SSB_PMURES_5354_BB_SWITCHER_BURST	2
376 #define SSB_PMURES_5354_BB_EXT_SWITCHER_BURST	3
377 #define SSB_PMURES_5354_ILP_REQUEST		4
378 #define SSB_PMURES_5354_RADIO_SWITCHER_PWM	5
379 #define SSB_PMURES_5354_RADIO_SWITCHER_BURST	6
380 #define SSB_PMURES_5354_ROM_SWITCH		7
381 #define SSB_PMURES_5354_PA_REF_LDO		8
382 #define SSB_PMURES_5354_RADIO_LDO		9
383 #define SSB_PMURES_5354_AFE_LDO			10
384 #define SSB_PMURES_5354_PLL_LDO			11
385 #define SSB_PMURES_5354_BG_FILTBYP		12
386 #define SSB_PMURES_5354_TX_FILTBYP		13
387 #define SSB_PMURES_5354_RX_FILTBYP		14
388 #define SSB_PMURES_5354_XTAL_PU			15
389 #define SSB_PMURES_5354_XTAL_EN			16
390 #define SSB_PMURES_5354_BB_PLL_FILTBYP		17
391 #define SSB_PMURES_5354_RF_PLL_FILTBYP		18
392 #define SSB_PMURES_5354_BB_PLL_PU		19
393 
394 
395 
396 /** Chip specific Chip-Status register contents. */
397 #define SSB_CHIPCO_CHST_4322_SPROM_EXISTS	0x00000040 /* SPROM present */
398 #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL	0x00000003
399 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL		0 /* OTP is powered up, use def. CIS, no SPROM */
400 #define SSB_CHIPCO_CHST_4325_SPROM_SEL		1 /* OTP is powered up, SPROM is present */
401 #define SSB_CHIPCO_CHST_4325_OTP_SEL		2 /* OTP is powered up, no SPROM */
402 #define SSB_CHIPCO_CHST_4325_OTP_PWRDN		3 /* OTP is powered down, SPROM is present */
403 #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE	0x00000004
404 #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE_SHIFT  2
405 #define SSB_CHIPCO_CHST_4325_RCAL_VALID		0x00000008
406 #define SSB_CHIPCO_CHST_4325_RCAL_VALID_SHIFT	3
407 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE		0x000001F0
408 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT	4
409 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 		0x00000200 /* 1 for 2b, 0 for to 2a */
410 
411 /** Macros to determine SPROM presence based on Chip-Status register. */
412 #define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \
413 	((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
414 		SSB_CHIPCO_CHST_4325_OTP_SEL)
415 #define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \
416 	(status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS)
417 #define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \
418 	(((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
419 		SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \
420 	 ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
421 		SSB_CHIPCO_CHST_4325_OTP_SEL))
422 
423 
424 
425 /** Clockcontrol masks and values **/
426 
427 /* SSB_CHIPCO_CLOCK_N */
428 #define	SSB_CHIPCO_CLK_N1		0x0000003F	/* n1 control */
429 #define	SSB_CHIPCO_CLK_N2		0x00003F00	/* n2 control */
430 #define	SSB_CHIPCO_CLK_N2_SHIFT		8
431 #define	SSB_CHIPCO_CLK_PLLC		0x000F0000	/* pll control */
432 #define	SSB_CHIPCO_CLK_PLLC_SHIFT	16
433 
434 /* SSB_CHIPCO_CLOCK_SB/PCI/UART */
435 #define	SSB_CHIPCO_CLK_M1		0x0000003F	/* m1 control */
436 #define	SSB_CHIPCO_CLK_M2		0x00003F00	/* m2 control */
437 #define	SSB_CHIPCO_CLK_M2_SHIFT		8
438 #define	SSB_CHIPCO_CLK_M3		0x003F0000	/* m3 control */
439 #define	SSB_CHIPCO_CLK_M3_SHIFT		16
440 #define	SSB_CHIPCO_CLK_MC		0x1F000000	/* mux control */
441 #define	SSB_CHIPCO_CLK_MC_SHIFT		24
442 
443 /* N3M Clock control magic field values */
444 #define	SSB_CHIPCO_CLK_F6_2		0x02		/* A factor of 2 in */
445 #define	SSB_CHIPCO_CLK_F6_3		0x03		/* 6-bit fields like */
446 #define	SSB_CHIPCO_CLK_F6_4		0x05		/* N1, M1 or M3 */
447 #define	SSB_CHIPCO_CLK_F6_5		0x09
448 #define	SSB_CHIPCO_CLK_F6_6		0x11
449 #define	SSB_CHIPCO_CLK_F6_7		0x21
450 
451 #define	SSB_CHIPCO_CLK_F5_BIAS		5		/* 5-bit fields get this added */
452 
453 #define	SSB_CHIPCO_CLK_MC_BYPASS	0x08
454 #define	SSB_CHIPCO_CLK_MC_M1		0x04
455 #define	SSB_CHIPCO_CLK_MC_M1M2		0x02
456 #define	SSB_CHIPCO_CLK_MC_M1M2M3	0x01
457 #define	SSB_CHIPCO_CLK_MC_M1M3		0x11
458 
459 /* Type 2 Clock control magic field values */
460 #define	SSB_CHIPCO_CLK_T2_BIAS		2		/* n1, n2, m1 & m3 bias */
461 #define	SSB_CHIPCO_CLK_T2M2_BIAS	3		/* m2 bias */
462 
463 #define	SSB_CHIPCO_CLK_T2MC_M1BYP	1
464 #define	SSB_CHIPCO_CLK_T2MC_M2BYP	2
465 #define	SSB_CHIPCO_CLK_T2MC_M3BYP	4
466 
467 /* Type 6 Clock control magic field values */
468 #define	SSB_CHIPCO_CLK_T6_MMASK		1		/* bits of interest in m */
469 #define	SSB_CHIPCO_CLK_T6_M0		120000000	/* sb clock for m = 0 */
470 #define	SSB_CHIPCO_CLK_T6_M1		100000000	/* sb clock for m = 1 */
471 #define	SSB_CHIPCO_CLK_SB2MIPS_T6(sb)	(2 * (sb))
472 
473 /* Common clock base */
474 #define	SSB_CHIPCO_CLK_BASE1		24000000	/* Half the clock freq */
475 #define SSB_CHIPCO_CLK_BASE2		12500000	/* Alternate crystal on some PLL's */
476 
477 /* Clock control values for 200Mhz in 5350 */
478 #define	SSB_CHIPCO_CLK_5350_N		0x0311
479 #define	SSB_CHIPCO_CLK_5350_M		0x04020009
480 
481 
482 /** Bits in the config registers **/
483 
484 #define	SSB_CHIPCO_CFG_EN		0x0001		/* Enable */
485 #define	SSB_CHIPCO_CFG_EXTM		0x000E		/* Extif Mode */
486 #define	 SSB_CHIPCO_CFG_EXTM_ASYNC	0x0002		/* Async/Parallel flash */
487 #define	 SSB_CHIPCO_CFG_EXTM_SYNC	0x0004		/* Synchronous */
488 #define	 SSB_CHIPCO_CFG_EXTM_PCMCIA	0x0008		/* PCMCIA */
489 #define	 SSB_CHIPCO_CFG_EXTM_IDE	0x000A		/* IDE */
490 #define	SSB_CHIPCO_CFG_DS16		0x0010		/* Data size, 0=8bit, 1=16bit */
491 #define	SSB_CHIPCO_CFG_CLKDIV		0x0060		/* Sync: Clock divisor */
492 #define	SSB_CHIPCO_CFG_CLKEN		0x0080		/* Sync: Clock enable */
493 #define	SSB_CHIPCO_CFG_BSTRO		0x0100		/* Sync: Size/Bytestrobe */
494 
495 
496 /** Flash-specific control/status values */
497 
498 /* flashcontrol opcodes for ST flashes */
499 #define SSB_CHIPCO_FLASHCTL_ST_WREN	0x0006		/* Write Enable */
500 #define SSB_CHIPCO_FLASHCTL_ST_WRDIS	0x0004		/* Write Disable */
501 #define SSB_CHIPCO_FLASHCTL_ST_RDSR	0x0105		/* Read Status Register */
502 #define SSB_CHIPCO_FLASHCTL_ST_WRSR	0x0101		/* Write Status Register */
503 #define SSB_CHIPCO_FLASHCTL_ST_READ	0x0303		/* Read Data Bytes */
504 #define SSB_CHIPCO_FLASHCTL_ST_PP	0x0302		/* Page Program */
505 #define SSB_CHIPCO_FLASHCTL_ST_SE	0x02D8		/* Sector Erase */
506 #define SSB_CHIPCO_FLASHCTL_ST_BE	0x00C7		/* Bulk Erase */
507 #define SSB_CHIPCO_FLASHCTL_ST_DP	0x00B9		/* Deep Power-down */
508 #define SSB_CHIPCO_FLASHCTL_ST_RSIG	0x03AB		/* Read Electronic Signature */
509 
510 /* Status register bits for ST flashes */
511 #define SSB_CHIPCO_FLASHSTA_ST_WIP	0x01		/* Write In Progress */
512 #define SSB_CHIPCO_FLASHSTA_ST_WEL	0x02		/* Write Enable Latch */
513 #define SSB_CHIPCO_FLASHSTA_ST_BP	0x1C		/* Block Protect */
514 #define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT	2
515 #define SSB_CHIPCO_FLASHSTA_ST_SRWD	0x80		/* Status Register Write Disable */
516 
517 /* flashcontrol opcodes for Atmel flashes */
518 #define SSB_CHIPCO_FLASHCTL_AT_READ		0x07E8
519 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ	0x07D2
520 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ	/* FIXME */
521 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ	/* FIXME */
522 #define SSB_CHIPCO_FLASHCTL_AT_STATUS		0x01D7
523 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE	0x0384
524 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE	0x0387
525 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM	0x0283	/* Erase program */
526 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM	0x0286	/* Erase program */
527 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM	0x0288
528 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM	0x0289
529 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE	0x0281
530 #define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE	0x0250
531 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM	0x0382	/* Write erase program */
532 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM	0x0385	/* Write erase program */
533 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD	0x0253
534 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD	0x0255
535 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE	0x0260
536 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE	0x0261
537 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM	0x0258
538 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM	0x0259
539 
540 /* Status register bits for Atmel flashes */
541 #define SSB_CHIPCO_FLASHSTA_AT_READY	0x80
542 #define SSB_CHIPCO_FLASHSTA_AT_MISMATCH	0x40
543 #define SSB_CHIPCO_FLASHSTA_AT_ID	0x38
544 #define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT	3
545 
546 
547 /** OTP **/
548 
549 /* OTP regions */
550 #define	SSB_CHIPCO_OTP_HW_REGION	SSB_CHIPCO_OTPS_HW_PROTECT
551 #define	SSB_CHIPCO_OTP_SW_REGION	SSB_CHIPCO_OTPS_SW_PROTECT
552 #define	SSB_CHIPCO_OTP_CID_REGION	SSB_CHIPCO_OTPS_CID_PROTECT
553 
554 /* OTP regions (Byte offsets from otp size) */
555 #define	SSB_CHIPCO_OTP_SWLIM_OFF	(-8)
556 #define	SSB_CHIPCO_OTP_CIDBASE_OFF	0
557 #define	SSB_CHIPCO_OTP_CIDLIM_OFF	8
558 
559 /* Predefined OTP words (Word offset from otp size) */
560 #define	SSB_CHIPCO_OTP_BOUNDARY_OFF	(-4)
561 #define	SSB_CHIPCO_OTP_HWSIGN_OFF	(-3)
562 #define	SSB_CHIPCO_OTP_SWSIGN_OFF	(-2)
563 #define	SSB_CHIPCO_OTP_CIDSIGN_OFF	(-1)
564 
565 #define	SSB_CHIPCO_OTP_CID_OFF		0
566 #define	SSB_CHIPCO_OTP_PKG_OFF		1
567 #define	SSB_CHIPCO_OTP_FID_OFF		2
568 #define	SSB_CHIPCO_OTP_RSV_OFF		3
569 #define	SSB_CHIPCO_OTP_LIM_OFF		4
570 
571 #define	SSB_CHIPCO_OTP_SIGNATURE	0x578A
572 #define	SSB_CHIPCO_OTP_MAGIC		0x4E56
573 
574 
575 struct ssb_device;
576 struct ssb_serial_port;
577 
578 /* Data for the PMU, if available.
579  * Check availability with ((struct ssb_chipcommon)->capabilities & SSB_CHIPCO_CAP_PMU)
580  */
581 struct ssb_chipcommon_pmu {
582 	u8 rev;			/* PMU revision */
583 	u32 crystalfreq;	/* The active crystal frequency (in kHz) */
584 };
585 
586 struct ssb_chipcommon {
587 	struct ssb_device *dev;
588 	u32 capabilities;
589 	u32 status;
590 	/* Fast Powerup Delay constant */
591 	u16 fast_pwrup_delay;
592 	struct ssb_chipcommon_pmu pmu;
593 };
594 
ssb_chipco_available(struct ssb_chipcommon * cc)595 static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
596 {
597 	return (cc->dev != NULL);
598 }
599 
600 /* Register access */
601 #define chipco_read32(cc, offset)	ssb_read32((cc)->dev, offset)
602 #define chipco_write32(cc, offset, val)	ssb_write32((cc)->dev, offset, val)
603 
604 #define chipco_mask32(cc, offset, mask) \
605 		chipco_write32(cc, offset, chipco_read32(cc, offset) & (mask))
606 #define chipco_set32(cc, offset, set) \
607 		chipco_write32(cc, offset, chipco_read32(cc, offset) | (set))
608 #define chipco_maskset32(cc, offset, mask, set) \
609 		chipco_write32(cc, offset, (chipco_read32(cc, offset) & (mask)) | (set))
610 
611 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
612 
613 extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
614 extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
615 
616 extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
617                                     u32 *plltype, u32 *n, u32 *m);
618 extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
619 					u32 *plltype, u32 *n, u32 *m);
620 extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
621 				   unsigned long ns_per_cycle);
622 
623 enum ssb_clkmode {
624 	SSB_CLKMODE_SLOW,
625 	SSB_CLKMODE_FAST,
626 	SSB_CLKMODE_DYNAMIC,
627 };
628 
629 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
630 				     enum ssb_clkmode mode);
631 
632 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
633 					  u32 ticks);
634 
635 void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
636 
637 u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask);
638 
639 /* Chipcommon GPIO pin access. */
640 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
641 u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
642 u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
643 u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
644 u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
645 u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
646 
647 #ifdef CONFIG_SSB_SERIAL
648 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
649 				  struct ssb_serial_port *ports);
650 #endif /* CONFIG_SSB_SERIAL */
651 
652 /* PMU support */
653 extern void ssb_pmu_init(struct ssb_chipcommon *cc);
654 
655 enum ssb_pmu_ldo_volt_id {
656 	LDO_PAREF = 0,
657 	LDO_VOLT1,
658 	LDO_VOLT2,
659 	LDO_VOLT3,
660 };
661 
662 void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
663 			     enum ssb_pmu_ldo_volt_id id, u32 voltage);
664 void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
665 void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
666 
667 #endif /* LINUX_SSB_CHIPCO_H_ */
668