xref: /linux/drivers/dpll/zl3073x/regs.h (revision 634ec1fc7982efeeeeed4a7688b0004827b43a21)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _ZL3073X_REGS_H
4 #define _ZL3073X_REGS_H
5 
6 #include <linux/bitfield.h>
7 #include <linux/bits.h>
8 
9 /*
10  * Register address structure:
11  * ===========================
12  *  25        19 18  16 15     7 6           0
13  * +------------------------------------------+
14  * | max_offset | size |  page  | page_offset |
15  * +------------------------------------------+
16  *
17  * page_offset ... <0x00..0x7F>
18  * page .......... HW page number
19  * size .......... register byte size (1, 2, 4 or 6)
20  * max_offset .... maximal offset for indexed registers
21  *                 (for non-indexed regs max_offset == page_offset)
22  */
23 
24 #define ZL_REG_OFFSET_MASK	GENMASK(6, 0)
25 #define ZL_REG_PAGE_MASK	GENMASK(15, 7)
26 #define ZL_REG_SIZE_MASK	GENMASK(18, 16)
27 #define ZL_REG_MAX_OFFSET_MASK	GENMASK(25, 19)
28 #define ZL_REG_ADDR_MASK	GENMASK(15, 0)
29 
30 #define ZL_REG_OFFSET(_reg)	FIELD_GET(ZL_REG_OFFSET_MASK, _reg)
31 #define ZL_REG_PAGE(_reg)	FIELD_GET(ZL_REG_PAGE_MASK, _reg)
32 #define ZL_REG_MAX_OFFSET(_reg)	FIELD_GET(ZL_REG_MAX_OFFSET_MASK, _reg)
33 #define ZL_REG_SIZE(_reg)	FIELD_GET(ZL_REG_SIZE_MASK, _reg)
34 #define ZL_REG_ADDR(_reg)	FIELD_GET(ZL_REG_ADDR_MASK, _reg)
35 
36 /**
37  * ZL_REG_IDX - define indexed register
38  * @_idx: index of register to access
39  * @_page: register page
40  * @_offset: register offset in page
41  * @_size: register byte size (1, 2, 4 or 6)
42  * @_items: number of register indices
43  * @_stride: stride between items in bytes
44  *
45  * All parameters except @_idx should be constant.
46  */
47 #define ZL_REG_IDX(_idx, _page, _offset, _size, _items, _stride)	\
48 	(FIELD_PREP(ZL_REG_OFFSET_MASK,					\
49 		    (_offset) + (_idx) * (_stride))		|	\
50 	 FIELD_PREP_CONST(ZL_REG_PAGE_MASK, _page)		|	\
51 	 FIELD_PREP_CONST(ZL_REG_SIZE_MASK, _size)		|	\
52 	 FIELD_PREP_CONST(ZL_REG_MAX_OFFSET_MASK,			\
53 			  (_offset) + ((_items) - 1) * (_stride)))
54 
55 /**
56  * ZL_REG - define simple (non-indexed) register
57  * @_page: register page
58  * @_offset: register offset in page
59  * @_size: register byte size (1, 2, 4 or 6)
60  *
61  * All parameters should be constant.
62  */
63 #define ZL_REG(_page, _offset, _size)					\
64 	ZL_REG_IDX(0, _page, _offset, _size, 1, 0)
65 
66 /**************************
67  * Register Page 0, General
68  **************************/
69 
70 #define ZL_REG_INFO				ZL_REG(0, 0x00, 1)
71 #define ZL_INFO_READY				BIT(7)
72 
73 #define ZL_REG_ID				ZL_REG(0, 0x01, 2)
74 #define ZL_REG_REVISION				ZL_REG(0, 0x03, 2)
75 #define ZL_REG_FW_VER				ZL_REG(0, 0x05, 2)
76 #define ZL_REG_CUSTOM_CONFIG_VER		ZL_REG(0, 0x07, 4)
77 
78 #define ZL_REG_RESET_STATUS			ZL_REG(0, 0x18, 1)
79 #define ZL_REG_RESET_STATUS_RESET		BIT(0)
80 
81 /*************************
82  * Register Page 2, Status
83  *************************/
84 
85 #define ZL_REG_REF_MON_STATUS(_idx)					\
86 	ZL_REG_IDX(_idx, 2, 0x02, 1, ZL3073X_NUM_REFS, 1)
87 #define ZL_REF_MON_STATUS_OK			0 /* all bits zeroed */
88 
89 #define ZL_REG_DPLL_MON_STATUS(_idx)					\
90 	ZL_REG_IDX(_idx, 2, 0x10, 1, ZL3073X_MAX_CHANNELS, 1)
91 #define ZL_DPLL_MON_STATUS_STATE		GENMASK(1, 0)
92 #define ZL_DPLL_MON_STATUS_STATE_ACQUIRING	0
93 #define ZL_DPLL_MON_STATUS_STATE_LOCK		1
94 #define ZL_DPLL_MON_STATUS_STATE_HOLDOVER	2
95 #define ZL_DPLL_MON_STATUS_HO_READY		BIT(2)
96 
97 #define ZL_REG_DPLL_REFSEL_STATUS(_idx)					\
98 	ZL_REG_IDX(_idx, 2, 0x30, 1, ZL3073X_MAX_CHANNELS, 1)
99 #define ZL_DPLL_REFSEL_STATUS_REFSEL		GENMASK(3, 0)
100 #define ZL_DPLL_REFSEL_STATUS_STATE		GENMASK(6, 4)
101 #define ZL_DPLL_REFSEL_STATUS_STATE_LOCK	4
102 
103 #define ZL_REG_REF_FREQ(_idx)						\
104 	ZL_REG_IDX(_idx, 2, 0x44, 4, ZL3073X_NUM_REFS, 4)
105 
106 /**********************
107  * Register Page 4, Ref
108  **********************/
109 
110 #define ZL_REG_REF_PHASE_ERR_READ_RQST		ZL_REG(4, 0x0f, 1)
111 #define ZL_REF_PHASE_ERR_READ_RQST_RD		BIT(0)
112 
113 #define ZL_REG_REF_FREQ_MEAS_CTRL		ZL_REG(4, 0x1c, 1)
114 #define ZL_REF_FREQ_MEAS_CTRL			GENMASK(1, 0)
115 #define ZL_REF_FREQ_MEAS_CTRL_REF_FREQ		1
116 #define ZL_REF_FREQ_MEAS_CTRL_REF_FREQ_OFF	2
117 #define ZL_REF_FREQ_MEAS_CTRL_DPLL_FREQ_OFF	3
118 
119 #define ZL_REG_REF_FREQ_MEAS_MASK_3_0		ZL_REG(4, 0x1d, 1)
120 #define ZL_REF_FREQ_MEAS_MASK_3_0(_ref)		BIT(_ref)
121 
122 #define ZL_REG_REF_FREQ_MEAS_MASK_4		ZL_REG(4, 0x1e, 1)
123 #define ZL_REF_FREQ_MEAS_MASK_4(_ref)		BIT((_ref) - 8)
124 
125 #define ZL_REG_DPLL_MEAS_REF_FREQ_CTRL		ZL_REG(4, 0x1f, 1)
126 #define ZL_DPLL_MEAS_REF_FREQ_CTRL_EN		BIT(0)
127 #define ZL_DPLL_MEAS_REF_FREQ_CTRL_IDX		GENMASK(6, 4)
128 
129 #define ZL_REG_REF_PHASE(_idx)						\
130 	ZL_REG_IDX(_idx, 4, 0x20, 6, ZL3073X_NUM_REFS, 6)
131 
132 /***********************
133  * Register Page 5, DPLL
134  ***********************/
135 
136 #define ZL_REG_DPLL_MODE_REFSEL(_idx)					\
137 	ZL_REG_IDX(_idx, 5, 0x04, 1, ZL3073X_MAX_CHANNELS, 4)
138 #define ZL_DPLL_MODE_REFSEL_MODE		GENMASK(2, 0)
139 #define ZL_DPLL_MODE_REFSEL_MODE_FREERUN	0
140 #define ZL_DPLL_MODE_REFSEL_MODE_HOLDOVER	1
141 #define ZL_DPLL_MODE_REFSEL_MODE_REFLOCK	2
142 #define ZL_DPLL_MODE_REFSEL_MODE_AUTO		3
143 #define ZL_DPLL_MODE_REFSEL_MODE_NCO		4
144 #define ZL_DPLL_MODE_REFSEL_REF			GENMASK(7, 4)
145 
146 #define ZL_REG_DPLL_MEAS_CTRL			ZL_REG(5, 0x50, 1)
147 #define ZL_DPLL_MEAS_CTRL_EN			BIT(0)
148 #define ZL_DPLL_MEAS_CTRL_AVG_FACTOR		GENMASK(7, 4)
149 
150 #define ZL_REG_DPLL_MEAS_IDX			ZL_REG(5, 0x51, 1)
151 #define ZL_DPLL_MEAS_IDX			GENMASK(2, 0)
152 
153 #define ZL_REG_DPLL_PHASE_ERR_READ_MASK		ZL_REG(5, 0x54, 1)
154 
155 #define ZL_REG_DPLL_PHASE_ERR_DATA(_idx)				\
156 	ZL_REG_IDX(_idx, 5, 0x55, 6, ZL3073X_MAX_CHANNELS, 6)
157 
158 /***********************************
159  * Register Page 9, Synth and Output
160  ***********************************/
161 
162 #define ZL_REG_SYNTH_CTRL(_idx)						\
163 	ZL_REG_IDX(_idx, 9, 0x00, 1, ZL3073X_NUM_SYNTHS, 1)
164 #define ZL_SYNTH_CTRL_EN			BIT(0)
165 #define ZL_SYNTH_CTRL_DPLL_SEL			GENMASK(6, 4)
166 
167 #define ZL_REG_SYNTH_PHASE_SHIFT_CTRL		ZL_REG(9, 0x1e, 1)
168 #define ZL_REG_SYNTH_PHASE_SHIFT_MASK		ZL_REG(9, 0x1f, 1)
169 #define ZL_REG_SYNTH_PHASE_SHIFT_INTVL		ZL_REG(9, 0x20, 1)
170 #define ZL_REG_SYNTH_PHASE_SHIFT_DATA		ZL_REG(9, 0x21, 2)
171 
172 #define ZL_REG_OUTPUT_CTRL(_idx)					\
173 	ZL_REG_IDX(_idx, 9, 0x28, 1, ZL3073X_NUM_OUTS, 1)
174 #define ZL_OUTPUT_CTRL_EN			BIT(0)
175 #define ZL_OUTPUT_CTRL_SYNTH_SEL		GENMASK(6, 4)
176 
177 /*******************************
178  * Register Page 10, Ref Mailbox
179  *******************************/
180 
181 #define ZL_REG_REF_MB_MASK			ZL_REG(10, 0x02, 2)
182 
183 #define ZL_REG_REF_MB_SEM			ZL_REG(10, 0x04, 1)
184 #define ZL_REF_MB_SEM_WR			BIT(0)
185 #define ZL_REF_MB_SEM_RD			BIT(1)
186 
187 #define ZL_REG_REF_FREQ_BASE			ZL_REG(10, 0x05, 2)
188 #define ZL_REG_REF_FREQ_MULT			ZL_REG(10, 0x07, 2)
189 #define ZL_REG_REF_RATIO_M			ZL_REG(10, 0x09, 2)
190 #define ZL_REG_REF_RATIO_N			ZL_REG(10, 0x0b, 2)
191 
192 #define ZL_REG_REF_CONFIG			ZL_REG(10, 0x0d, 1)
193 #define ZL_REF_CONFIG_ENABLE			BIT(0)
194 #define ZL_REF_CONFIG_DIFF_EN			BIT(2)
195 
196 #define ZL_REG_REF_PHASE_OFFSET_COMP		ZL_REG(10, 0x28, 6)
197 
198 #define ZL_REG_REF_SYNC_CTRL			ZL_REG(10, 0x2e, 1)
199 #define ZL_REF_SYNC_CTRL_MODE			GENMASK(2, 0)
200 #define ZL_REF_SYNC_CTRL_MODE_REFSYNC_PAIR_OFF	0
201 #define ZL_REF_SYNC_CTRL_MODE_50_50_ESYNC_25_75	2
202 
203 #define ZL_REG_REF_ESYNC_DIV			ZL_REG(10, 0x30, 4)
204 #define ZL_REF_ESYNC_DIV_1HZ			0
205 
206 /********************************
207  * Register Page 12, DPLL Mailbox
208  ********************************/
209 
210 #define ZL_REG_DPLL_MB_MASK			ZL_REG(12, 0x02, 2)
211 
212 #define ZL_REG_DPLL_MB_SEM			ZL_REG(12, 0x04, 1)
213 #define ZL_DPLL_MB_SEM_WR			BIT(0)
214 #define ZL_DPLL_MB_SEM_RD			BIT(1)
215 
216 #define ZL_REG_DPLL_REF_PRIO(_idx)					\
217 	ZL_REG_IDX(_idx, 12, 0x52, 1, ZL3073X_NUM_REFS / 2, 1)
218 #define ZL_DPLL_REF_PRIO_REF_P			GENMASK(3, 0)
219 #define ZL_DPLL_REF_PRIO_REF_N			GENMASK(7, 4)
220 #define ZL_DPLL_REF_PRIO_MAX			14
221 #define ZL_DPLL_REF_PRIO_NONE			15
222 
223 /*********************************
224  * Register Page 13, Synth Mailbox
225  *********************************/
226 
227 #define ZL_REG_SYNTH_MB_MASK			ZL_REG(13, 0x02, 2)
228 
229 #define ZL_REG_SYNTH_MB_SEM			ZL_REG(13, 0x04, 1)
230 #define ZL_SYNTH_MB_SEM_WR			BIT(0)
231 #define ZL_SYNTH_MB_SEM_RD			BIT(1)
232 
233 #define ZL_REG_SYNTH_FREQ_BASE			ZL_REG(13, 0x06, 2)
234 #define ZL_REG_SYNTH_FREQ_MULT			ZL_REG(13, 0x08, 4)
235 #define ZL_REG_SYNTH_FREQ_M			ZL_REG(13, 0x0c, 2)
236 #define ZL_REG_SYNTH_FREQ_N			ZL_REG(13, 0x0e, 2)
237 
238 /**********************************
239  * Register Page 14, Output Mailbox
240  **********************************/
241 #define ZL_REG_OUTPUT_MB_MASK			ZL_REG(14, 0x02, 2)
242 
243 #define ZL_REG_OUTPUT_MB_SEM			ZL_REG(14, 0x04, 1)
244 #define ZL_OUTPUT_MB_SEM_WR			BIT(0)
245 #define ZL_OUTPUT_MB_SEM_RD			BIT(1)
246 
247 #define ZL_REG_OUTPUT_MODE			ZL_REG(14, 0x05, 1)
248 #define ZL_OUTPUT_MODE_CLOCK_TYPE		GENMASK(2, 0)
249 #define ZL_OUTPUT_MODE_CLOCK_TYPE_NORMAL	0
250 #define ZL_OUTPUT_MODE_CLOCK_TYPE_ESYNC		1
251 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT		GENMASK(7, 4)
252 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_DISABLED	0
253 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_LVDS	1
254 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_DIFF	2
255 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_LOWVCM	3
256 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2		4
257 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_1P		5
258 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_1N		6
259 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_INV	7
260 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV	12
261 #define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV_INV	15
262 
263 #define ZL_REG_OUTPUT_DIV			ZL_REG(14, 0x0c, 4)
264 #define ZL_REG_OUTPUT_WIDTH			ZL_REG(14, 0x10, 4)
265 #define ZL_REG_OUTPUT_ESYNC_PERIOD		ZL_REG(14, 0x14, 4)
266 #define ZL_REG_OUTPUT_ESYNC_WIDTH		ZL_REG(14, 0x18, 4)
267 #define ZL_REG_OUTPUT_PHASE_COMP		ZL_REG(14, 0x20, 4)
268 
269 /*
270  * Register Page 255 - HW registers access
271  */
272 #define ZL_REG_HWREG_OP				ZL_REG(0xff, 0x00, 1)
273 #define ZL_HWREG_OP_WRITE			0x28
274 #define ZL_HWREG_OP_READ			0x29
275 #define ZL_HWREG_OP_PENDING			BIT(1)
276 
277 #define ZL_REG_HWREG_ADDR			ZL_REG(0xff, 0x04, 4)
278 #define ZL_REG_HWREG_WRITE_DATA			ZL_REG(0xff, 0x08, 4)
279 #define ZL_REG_HWREG_READ_DATA			ZL_REG(0xff, 0x0c, 4)
280 
281 /*
282  * Registers available in flash mode
283  */
284 #define ZL_REG_FLASH_HASH			ZL_REG(0, 0x78, 4)
285 #define ZL_REG_FLASH_FAMILY			ZL_REG(0, 0x7c, 1)
286 #define ZL_REG_FLASH_RELEASE			ZL_REG(0, 0x7d, 1)
287 
288 #define ZL_REG_HOST_CONTROL			ZL_REG(1, 0x02, 1)
289 #define ZL_HOST_CONTROL_ENABLE			BIT(0)
290 
291 #define ZL_REG_IMAGE_START_ADDR			ZL_REG(1, 0x04, 4)
292 #define ZL_REG_IMAGE_SIZE			ZL_REG(1, 0x08, 4)
293 #define ZL_REG_FLASH_INDEX_READ			ZL_REG(1, 0x0c, 4)
294 #define ZL_REG_FLASH_INDEX_WRITE		ZL_REG(1, 0x10, 4)
295 #define ZL_REG_FILL_PATTERN			ZL_REG(1, 0x14, 4)
296 
297 #define ZL_REG_WRITE_FLASH			ZL_REG(1, 0x18, 1)
298 #define ZL_WRITE_FLASH_OP			GENMASK(2, 0)
299 #define ZL_WRITE_FLASH_OP_DONE			0x0
300 #define ZL_WRITE_FLASH_OP_SECTORS		0x2
301 #define ZL_WRITE_FLASH_OP_PAGE			0x3
302 #define ZL_WRITE_FLASH_OP_COPY_PAGE		0x4
303 
304 #define ZL_REG_FLASH_INFO			ZL_REG(2, 0x00, 1)
305 #define ZL_FLASH_INFO_SECTOR_SIZE		GENMASK(3, 0)
306 #define ZL_FLASH_INFO_SECTOR_4K			0
307 #define ZL_FLASH_INFO_SECTOR_64K		1
308 
309 #define ZL_REG_ERROR_COUNT			ZL_REG(2, 0x04, 4)
310 #define ZL_REG_ERROR_CAUSE			ZL_REG(2, 0x08, 4)
311 
312 #define ZL_REG_OP_STATE				ZL_REG(2, 0x14, 1)
313 #define ZL_OP_STATE_NO_COMMAND			0
314 #define ZL_OP_STATE_PENDING			1
315 #define ZL_OP_STATE_DONE			2
316 
317 #endif /* _ZL3073X_REGS_H */
318