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 <[email protected]>
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_CORECTL		0x0008
55 #define  SSB_CHIPCO_CORECTL_UARTCLK0	0x00000001	/* Drive UART with internal clock */
56 #define	 SSB_CHIPCO_CORECTL_SE		0x00000002	/* sync clk out enable (corerev >= 3) */
57 #define SSB_CHIPCO_BIST			0x000C
58 #define SSB_CHIPCO_OTPS			0x0010		/* OTP status */
59 #define	 SSB_CHIPCO_OTPS_PROGFAIL	0x80000000
60 #define	 SSB_CHIPCO_OTPS_PROTECT	0x00000007
61 #define	 SSB_CHIPCO_OTPS_HW_PROTECT	0x00000001
62 #define	 SSB_CHIPCO_OTPS_SW_PROTECT	0x00000002
63 #define	 SSB_CHIPCO_OTPS_CID_PROTECT	0x00000004
64 #define SSB_CHIPCO_OTPC			0x0014		/* OTP control */
65 #define	 SSB_CHIPCO_OTPC_RECWAIT	0xFF000000
66 #define	 SSB_CHIPCO_OTPC_PROGWAIT	0x00FFFF00
67 #define	 SSB_CHIPCO_OTPC_PRW_SHIFT	8
68 #define	 SSB_CHIPCO_OTPC_MAXFAIL	0x00000038
69 #define	 SSB_CHIPCO_OTPC_VSEL		0x00000006
70 #define	 SSB_CHIPCO_OTPC_SELVL		0x00000001
71 #define SSB_CHIPCO_OTPP			0x0018		/* OTP prog */
72 #define	 SSB_CHIPCO_OTPP_COL		0x000000FF
73 #define	 SSB_CHIPCO_OTPP_ROW		0x0000FF00
74 #define	 SSB_CHIPCO_OTPP_ROW_SHIFT	8
75 #define	 SSB_CHIPCO_OTPP_READERR	0x10000000
76 #define	 SSB_CHIPCO_OTPP_VALUE		0x20000000
77 #define	 SSB_CHIPCO_OTPP_READ		0x40000000
78 #define	 SSB_CHIPCO_OTPP_START		0x80000000
79 #define	 SSB_CHIPCO_OTPP_BUSY		0x80000000
80 #define SSB_CHIPCO_IRQSTAT		0x0020
81 #define SSB_CHIPCO_IRQMASK		0x0024
82 #define	 SSB_CHIPCO_IRQ_GPIO		0x00000001	/* gpio intr */
83 #define	 SSB_CHIPCO_IRQ_EXT		0x00000002	/* ro: ext intr pin (corerev >= 3) */
84 #define	 SSB_CHIPCO_IRQ_WDRESET		0x80000000	/* watchdog reset occurred */
85 #define SSB_CHIPCO_CHIPCTL		0x0028		/* Rev >= 11 only */
86 #define SSB_CHIPCO_CHIPSTAT		0x002C		/* Rev >= 11 only */
87 #define SSB_CHIPCO_JCMD			0x0030		/* Rev >= 10 only */
88 #define  SSB_CHIPCO_JCMD_START		0x80000000
89 #define  SSB_CHIPCO_JCMD_BUSY		0x80000000
90 #define  SSB_CHIPCO_JCMD_PAUSE		0x40000000
91 #define  SSB_CHIPCO_JCMD0_ACC_MASK	0x0000F000
92 #define  SSB_CHIPCO_JCMD0_ACC_IRDR	0x00000000
93 #define  SSB_CHIPCO_JCMD0_ACC_DR	0x00001000
94 #define  SSB_CHIPCO_JCMD0_ACC_IR	0x00002000
95 #define  SSB_CHIPCO_JCMD0_ACC_RESET	0x00003000
96 #define  SSB_CHIPCO_JCMD0_ACC_IRPDR	0x00004000
97 #define  SSB_CHIPCO_JCMD0_ACC_PDR	0x00005000
98 #define  SSB_CHIPCO_JCMD0_IRW_MASK	0x00000F00
99 #define  SSB_CHIPCO_JCMD_ACC_MASK	0x000F0000	/* Changes for corerev 11 */
100 #define  SSB_CHIPCO_JCMD_ACC_IRDR	0x00000000
101 #define  SSB_CHIPCO_JCMD_ACC_DR		0x00010000
102 #define  SSB_CHIPCO_JCMD_ACC_IR		0x00020000
103 #define  SSB_CHIPCO_JCMD_ACC_RESET	0x00030000
104 #define  SSB_CHIPCO_JCMD_ACC_IRPDR	0x00040000
105 #define  SSB_CHIPCO_JCMD_ACC_PDR	0x00050000
106 #define  SSB_CHIPCO_JCMD_IRW_MASK	0x00001F00
107 #define  SSB_CHIPCO_JCMD_IRW_SHIFT	8
108 #define  SSB_CHIPCO_JCMD_DRW_MASK	0x0000003F
109 #define SSB_CHIPCO_JIR			0x0034		/* Rev >= 10 only */
110 #define SSB_CHIPCO_JDR			0x0038		/* Rev >= 10 only */
111 #define SSB_CHIPCO_JCTL			0x003C		/* Rev >= 10 only */
112 #define  SSB_CHIPCO_JCTL_FORCE_CLK	4		/* Force clock */
113 #define  SSB_CHIPCO_JCTL_EXT_EN		2		/* Enable external targets */
114 #define  SSB_CHIPCO_JCTL_EN		1		/* Enable Jtag master */
115 #define SSB_CHIPCO_FLASHCTL		0x0040
116 #define  SSB_CHIPCO_FLASHCTL_START	0x80000000
117 #define  SSB_CHIPCO_FLASHCTL_BUSY	SSB_CHIPCO_FLASHCTL_START
118 #define SSB_CHIPCO_FLASHADDR		0x0044
119 #define SSB_CHIPCO_FLASHDATA		0x0048
120 #define SSB_CHIPCO_BCAST_ADDR		0x0050
121 #define SSB_CHIPCO_BCAST_DATA		0x0054
122 #define SSB_CHIPCO_GPIOIN		0x0060
123 #define SSB_CHIPCO_GPIOOUT		0x0064
124 #define SSB_CHIPCO_GPIOOUTEN		0x0068
125 #define SSB_CHIPCO_GPIOCTL		0x006C
126 #define SSB_CHIPCO_GPIOPOL		0x0070
127 #define SSB_CHIPCO_GPIOIRQ		0x0074
128 #define SSB_CHIPCO_WATCHDOG		0x0080
129 #define SSB_CHIPCO_GPIOTIMER		0x0088		/* LED powersave (corerev >= 16) */
130 #define  SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT	16
131 #define SSB_CHIPCO_GPIOTOUTM		0x008C		/* LED powersave (corerev >= 16) */
132 #define SSB_CHIPCO_CLOCK_N		0x0090
133 #define SSB_CHIPCO_CLOCK_SB		0x0094
134 #define SSB_CHIPCO_CLOCK_PCI		0x0098
135 #define SSB_CHIPCO_CLOCK_M2		0x009C
136 #define SSB_CHIPCO_CLOCK_MIPS		0x00A0
137 #define SSB_CHIPCO_CLKDIV		0x00A4		/* Rev >= 3 only */
138 #define	 SSB_CHIPCO_CLKDIV_SFLASH	0x0F000000
139 #define	 SSB_CHIPCO_CLKDIV_SFLASH_SHIFT	24
140 #define	 SSB_CHIPCO_CLKDIV_OTP		0x000F0000
141 #define	 SSB_CHIPCO_CLKDIV_OTP_SHIFT	16
142 #define	 SSB_CHIPCO_CLKDIV_JTAG		0x00000F00
143 #define	 SSB_CHIPCO_CLKDIV_JTAG_SHIFT	8
144 #define	 SSB_CHIPCO_CLKDIV_UART		0x000000FF
145 #define SSB_CHIPCO_PLLONDELAY		0x00B0		/* Rev >= 4 only */
146 #define SSB_CHIPCO_FREFSELDELAY		0x00B4		/* Rev >= 4 only */
147 #define SSB_CHIPCO_SLOWCLKCTL		0x00B8		/* 6 <= Rev <= 9 only */
148 #define  SSB_CHIPCO_SLOWCLKCTL_SRC	0x00000007	/* slow clock source mask */
149 #define	  SSB_CHIPCO_SLOWCLKCTL_SRC_LPO		0x00000000	/* source of slow clock is LPO */
150 #define   SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL	0x00000001	/* source of slow clock is crystal */
151 #define	  SSB_CHIPCO_SLOECLKCTL_SRC_PCI		0x00000002	/* source of slow clock is PCI */
152 #define  SSB_CHIPCO_SLOWCLKCTL_LPOFREQ	0x00000200	/* LPOFreqSel, 1: 160Khz, 0: 32KHz */
153 #define  SSB_CHIPCO_SLOWCLKCTL_LPOPD	0x00000400	/* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
154 #define  SSB_CHIPCO_SLOWCLKCTL_FSLOW	0x00000800	/* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
155 #define  SSB_CHIPCO_SLOWCLKCTL_IPLL	0x00001000	/* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
156 #define  SSB_CHIPCO_SLOWCLKCTL_ENXTAL	0x00002000	/* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
157 #define  SSB_CHIPCO_SLOWCLKCTL_XTALPU	0x00004000	/* XtalPU (RO), 1/0: crystal running/disabled */
158 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV	0xFFFF0000	/* ClockDivider (SlowClk = 1/(4+divisor)) */
159 #define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT	16
160 #define SSB_CHIPCO_SYSCLKCTL		0x00C0		/* Rev >= 3 only */
161 #define	 SSB_CHIPCO_SYSCLKCTL_IDLPEN	0x00000001	/* ILPen: Enable Idle Low Power */
162 #define	 SSB_CHIPCO_SYSCLKCTL_ALPEN	0x00000002	/* ALPen: Enable Active Low Power */
163 #define	 SSB_CHIPCO_SYSCLKCTL_PLLEN	0x00000004	/* ForcePLLOn */
164 #define	 SSB_CHIPCO_SYSCLKCTL_FORCEALP	0x00000008	/* Force ALP (or HT if ALPen is not set */
165 #define	 SSB_CHIPCO_SYSCLKCTL_FORCEHT	0x00000010	/* Force HT */
166 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV	0xFFFF0000	/* ClkDiv  (ILP = 1/(4+divisor)) */
167 #define  SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT	16
168 #define SSB_CHIPCO_CLKSTSTR		0x00C4		/* Rev >= 3 only */
169 #define SSB_CHIPCO_PCMCIA_CFG		0x0100
170 #define SSB_CHIPCO_PCMCIA_MEMWAIT	0x0104
171 #define SSB_CHIPCO_PCMCIA_ATTRWAIT	0x0108
172 #define SSB_CHIPCO_PCMCIA_IOWAIT	0x010C
173 #define SSB_CHIPCO_IDE_CFG		0x0110
174 #define SSB_CHIPCO_IDE_MEMWAIT		0x0114
175 #define SSB_CHIPCO_IDE_ATTRWAIT		0x0118
176 #define SSB_CHIPCO_IDE_IOWAIT		0x011C
177 #define SSB_CHIPCO_PROG_CFG		0x0120
178 #define SSB_CHIPCO_PROG_WAITCNT		0x0124
179 #define SSB_CHIPCO_FLASH_CFG		0x0128
180 #define SSB_CHIPCO_FLASH_WAITCNT	0x012C
181 #define SSB_CHIPCO_UART0_DATA		0x0300
182 #define SSB_CHIPCO_UART0_IMR		0x0304
183 #define SSB_CHIPCO_UART0_FCR		0x0308
184 #define SSB_CHIPCO_UART0_LCR		0x030C
185 #define SSB_CHIPCO_UART0_MCR		0x0310
186 #define SSB_CHIPCO_UART0_LSR		0x0314
187 #define SSB_CHIPCO_UART0_MSR		0x0318
188 #define SSB_CHIPCO_UART0_SCRATCH	0x031C
189 #define SSB_CHIPCO_UART1_DATA		0x0400
190 #define SSB_CHIPCO_UART1_IMR		0x0404
191 #define SSB_CHIPCO_UART1_FCR		0x0408
192 #define SSB_CHIPCO_UART1_LCR		0x040C
193 #define SSB_CHIPCO_UART1_MCR		0x0410
194 #define SSB_CHIPCO_UART1_LSR		0x0414
195 #define SSB_CHIPCO_UART1_MSR		0x0418
196 #define SSB_CHIPCO_UART1_SCRATCH	0x041C
197 
198 
199 
200 /** Clockcontrol masks and values **/
201 
202 /* SSB_CHIPCO_CLOCK_N */
203 #define	SSB_CHIPCO_CLK_N1		0x0000003F	/* n1 control */
204 #define	SSB_CHIPCO_CLK_N2		0x00003F00	/* n2 control */
205 #define	SSB_CHIPCO_CLK_N2_SHIFT		8
206 #define	SSB_CHIPCO_CLK_PLLC		0x000F0000	/* pll control */
207 #define	SSB_CHIPCO_CLK_PLLC_SHIFT	16
208 
209 /* SSB_CHIPCO_CLOCK_SB/PCI/UART */
210 #define	SSB_CHIPCO_CLK_M1		0x0000003F	/* m1 control */
211 #define	SSB_CHIPCO_CLK_M2		0x00003F00	/* m2 control */
212 #define	SSB_CHIPCO_CLK_M2_SHIFT		8
213 #define	SSB_CHIPCO_CLK_M3		0x003F0000	/* m3 control */
214 #define	SSB_CHIPCO_CLK_M3_SHIFT		16
215 #define	SSB_CHIPCO_CLK_MC		0x1F000000	/* mux control */
216 #define	SSB_CHIPCO_CLK_MC_SHIFT		24
217 
218 /* N3M Clock control magic field values */
219 #define	SSB_CHIPCO_CLK_F6_2		0x02		/* A factor of 2 in */
220 #define	SSB_CHIPCO_CLK_F6_3		0x03		/* 6-bit fields like */
221 #define	SSB_CHIPCO_CLK_F6_4		0x05		/* N1, M1 or M3 */
222 #define	SSB_CHIPCO_CLK_F6_5		0x09
223 #define	SSB_CHIPCO_CLK_F6_6		0x11
224 #define	SSB_CHIPCO_CLK_F6_7		0x21
225 
226 #define	SSB_CHIPCO_CLK_F5_BIAS		5		/* 5-bit fields get this added */
227 
228 #define	SSB_CHIPCO_CLK_MC_BYPASS	0x08
229 #define	SSB_CHIPCO_CLK_MC_M1		0x04
230 #define	SSB_CHIPCO_CLK_MC_M1M2		0x02
231 #define	SSB_CHIPCO_CLK_MC_M1M2M3	0x01
232 #define	SSB_CHIPCO_CLK_MC_M1M3		0x11
233 
234 /* Type 2 Clock control magic field values */
235 #define	SSB_CHIPCO_CLK_T2_BIAS		2		/* n1, n2, m1 & m3 bias */
236 #define	SSB_CHIPCO_CLK_T2M2_BIAS	3		/* m2 bias */
237 
238 #define	SSB_CHIPCO_CLK_T2MC_M1BYP	1
239 #define	SSB_CHIPCO_CLK_T2MC_M2BYP	2
240 #define	SSB_CHIPCO_CLK_T2MC_M3BYP	4
241 
242 /* Type 6 Clock control magic field values */
243 #define	SSB_CHIPCO_CLK_T6_MMASK		1		/* bits of interest in m */
244 #define	SSB_CHIPCO_CLK_T6_M0		120000000	/* sb clock for m = 0 */
245 #define	SSB_CHIPCO_CLK_T6_M1		100000000	/* sb clock for m = 1 */
246 #define	SSB_CHIPCO_CLK_SB2MIPS_T6(sb)	(2 * (sb))
247 
248 /* Common clock base */
249 #define	SSB_CHIPCO_CLK_BASE1		24000000	/* Half the clock freq */
250 #define SSB_CHIPCO_CLK_BASE2		12500000	/* Alternate crystal on some PLL's */
251 
252 /* Clock control values for 200Mhz in 5350 */
253 #define	SSB_CHIPCO_CLK_5350_N		0x0311
254 #define	SSB_CHIPCO_CLK_5350_M		0x04020009
255 
256 
257 /** Bits in the config registers **/
258 
259 #define	SSB_CHIPCO_CFG_EN		0x0001		/* Enable */
260 #define	SSB_CHIPCO_CFG_EXTM		0x000E		/* Extif Mode */
261 #define	 SSB_CHIPCO_CFG_EXTM_ASYNC	0x0002		/* Async/Parallel flash */
262 #define	 SSB_CHIPCO_CFG_EXTM_SYNC	0x0004		/* Synchronous */
263 #define	 SSB_CHIPCO_CFG_EXTM_PCMCIA	0x0008		/* PCMCIA */
264 #define	 SSB_CHIPCO_CFG_EXTM_IDE	0x000A		/* IDE */
265 #define	SSB_CHIPCO_CFG_DS16		0x0010		/* Data size, 0=8bit, 1=16bit */
266 #define	SSB_CHIPCO_CFG_CLKDIV		0x0060		/* Sync: Clock divisor */
267 #define	SSB_CHIPCO_CFG_CLKEN		0x0080		/* Sync: Clock enable */
268 #define	SSB_CHIPCO_CFG_BSTRO		0x0100		/* Sync: Size/Bytestrobe */
269 
270 
271 /** Flash-specific control/status values */
272 
273 /* flashcontrol opcodes for ST flashes */
274 #define SSB_CHIPCO_FLASHCTL_ST_WREN	0x0006		/* Write Enable */
275 #define SSB_CHIPCO_FLASHCTL_ST_WRDIS	0x0004		/* Write Disable */
276 #define SSB_CHIPCO_FLASHCTL_ST_RDSR	0x0105		/* Read Status Register */
277 #define SSB_CHIPCO_FLASHCTL_ST_WRSR	0x0101		/* Write Status Register */
278 #define SSB_CHIPCO_FLASHCTL_ST_READ	0x0303		/* Read Data Bytes */
279 #define SSB_CHIPCO_FLASHCTL_ST_PP	0x0302		/* Page Program */
280 #define SSB_CHIPCO_FLASHCTL_ST_SE	0x02D8		/* Sector Erase */
281 #define SSB_CHIPCO_FLASHCTL_ST_BE	0x00C7		/* Bulk Erase */
282 #define SSB_CHIPCO_FLASHCTL_ST_DP	0x00B9		/* Deep Power-down */
283 #define SSB_CHIPCO_FLASHCTL_ST_RSIG	0x03AB		/* Read Electronic Signature */
284 
285 /* Status register bits for ST flashes */
286 #define SSB_CHIPCO_FLASHSTA_ST_WIP	0x01		/* Write In Progress */
287 #define SSB_CHIPCO_FLASHSTA_ST_WEL	0x02		/* Write Enable Latch */
288 #define SSB_CHIPCO_FLASHSTA_ST_BP	0x1C		/* Block Protect */
289 #define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT	2
290 #define SSB_CHIPCO_FLASHSTA_ST_SRWD	0x80		/* Status Register Write Disable */
291 
292 /* flashcontrol opcodes for Atmel flashes */
293 #define SSB_CHIPCO_FLASHCTL_AT_READ		0x07E8
294 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ	0x07D2
295 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ	/* FIXME */
296 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ	/* FIXME */
297 #define SSB_CHIPCO_FLASHCTL_AT_STATUS		0x01D7
298 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE	0x0384
299 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE	0x0387
300 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM	0x0283	/* Erase program */
301 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM	0x0286	/* Erase program */
302 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM	0x0288
303 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM	0x0289
304 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE	0x0281
305 #define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE	0x0250
306 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM	0x0382	/* Write erase program */
307 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM	0x0385	/* Write erase program */
308 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD	0x0253
309 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD	0x0255
310 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE	0x0260
311 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE	0x0261
312 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM	0x0258
313 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM	0x0259
314 
315 /* Status register bits for Atmel flashes */
316 #define SSB_CHIPCO_FLASHSTA_AT_READY	0x80
317 #define SSB_CHIPCO_FLASHSTA_AT_MISMATCH	0x40
318 #define SSB_CHIPCO_FLASHSTA_AT_ID	0x38
319 #define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT	3
320 
321 
322 /** OTP **/
323 
324 /* OTP regions */
325 #define	SSB_CHIPCO_OTP_HW_REGION	SSB_CHIPCO_OTPS_HW_PROTECT
326 #define	SSB_CHIPCO_OTP_SW_REGION	SSB_CHIPCO_OTPS_SW_PROTECT
327 #define	SSB_CHIPCO_OTP_CID_REGION	SSB_CHIPCO_OTPS_CID_PROTECT
328 
329 /* OTP regions (Byte offsets from otp size) */
330 #define	SSB_CHIPCO_OTP_SWLIM_OFF	(-8)
331 #define	SSB_CHIPCO_OTP_CIDBASE_OFF	0
332 #define	SSB_CHIPCO_OTP_CIDLIM_OFF	8
333 
334 /* Predefined OTP words (Word offset from otp size) */
335 #define	SSB_CHIPCO_OTP_BOUNDARY_OFF	(-4)
336 #define	SSB_CHIPCO_OTP_HWSIGN_OFF	(-3)
337 #define	SSB_CHIPCO_OTP_SWSIGN_OFF	(-2)
338 #define	SSB_CHIPCO_OTP_CIDSIGN_OFF	(-1)
339 
340 #define	SSB_CHIPCO_OTP_CID_OFF		0
341 #define	SSB_CHIPCO_OTP_PKG_OFF		1
342 #define	SSB_CHIPCO_OTP_FID_OFF		2
343 #define	SSB_CHIPCO_OTP_RSV_OFF		3
344 #define	SSB_CHIPCO_OTP_LIM_OFF		4
345 
346 #define	SSB_CHIPCO_OTP_SIGNATURE	0x578A
347 #define	SSB_CHIPCO_OTP_MAGIC		0x4E56
348 
349 
350 struct ssb_device;
351 struct ssb_serial_port;
352 
353 struct ssb_chipcommon {
354 	struct ssb_device *dev;
355 	u32 capabilities;
356 	/* Fast Powerup Delay constant */
357 	u16 fast_pwrup_delay;
358 };
359 
360 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
361 
362 #include <linux/pm.h>
363 extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
364 extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
365 
366 extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
367                                     u32 *plltype, u32 *n, u32 *m);
368 extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
369 					u32 *plltype, u32 *n, u32 *m);
370 extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
371 				   unsigned long ns_per_cycle);
372 
373 enum ssb_clkmode {
374 	SSB_CLKMODE_SLOW,
375 	SSB_CLKMODE_FAST,
376 	SSB_CLKMODE_DYNAMIC,
377 };
378 
379 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
380 				     enum ssb_clkmode mode);
381 
382 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
383 					  u32 ticks);
384 
385 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
386 
387 void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
388 
389 void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
390 
391 #ifdef CONFIG_SSB_SERIAL
392 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
393 				  struct ssb_serial_port *ports);
394 #endif /* CONFIG_SSB_SERIAL */
395 
396 #endif /* LINUX_SSB_CHIPCO_H_ */
397