Commit | Line | Data |
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98658538 LY |
1 | /* |
2 | * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. | |
3 | * | |
4 | * Authors: Shlomi Gridish <gridish@freescale.com> | |
5 | * Li Yang <leoli@freescale.com> | |
6 | * | |
7 | * Description: | |
8 | * QUICC Engine (QE) external definitions and structure. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify it | |
11 | * under the terms of the GNU General Public License as published by the | |
12 | * Free Software Foundation; either version 2 of the License, or (at your | |
13 | * option) any later version. | |
14 | */ | |
15 | #ifndef _ASM_POWERPC_QE_H | |
16 | #define _ASM_POWERPC_QE_H | |
17 | #ifdef __KERNEL__ | |
18 | ||
5e41486c | 19 | #include <linux/spinlock.h> |
1b9e8904 AV |
20 | #include <linux/errno.h> |
21 | #include <linux/err.h> | |
5093bb96 | 22 | #include <asm/cpm.h> |
98658538 LY |
23 | #include <asm/immap_qe.h> |
24 | ||
98ca77af | 25 | #define QE_NUM_OF_SNUM 256 /* There are 256 serial number in QE */ |
98658538 LY |
26 | #define QE_NUM_OF_BRGS 16 |
27 | #define QE_NUM_OF_PORTS 1024 | |
28 | ||
29 | /* Memory partitions | |
30 | */ | |
31 | #define MEM_PART_SYSTEM 0 | |
32 | #define MEM_PART_SECONDARY 1 | |
33 | #define MEM_PART_MURAM 2 | |
34 | ||
7264ec44 TT |
35 | /* Clocks and BRGs */ |
36 | enum qe_clock { | |
37 | QE_CLK_NONE = 0, | |
38 | QE_BRG1, /* Baud Rate Generator 1 */ | |
39 | QE_BRG2, /* Baud Rate Generator 2 */ | |
40 | QE_BRG3, /* Baud Rate Generator 3 */ | |
41 | QE_BRG4, /* Baud Rate Generator 4 */ | |
42 | QE_BRG5, /* Baud Rate Generator 5 */ | |
43 | QE_BRG6, /* Baud Rate Generator 6 */ | |
44 | QE_BRG7, /* Baud Rate Generator 7 */ | |
45 | QE_BRG8, /* Baud Rate Generator 8 */ | |
46 | QE_BRG9, /* Baud Rate Generator 9 */ | |
47 | QE_BRG10, /* Baud Rate Generator 10 */ | |
48 | QE_BRG11, /* Baud Rate Generator 11 */ | |
49 | QE_BRG12, /* Baud Rate Generator 12 */ | |
50 | QE_BRG13, /* Baud Rate Generator 13 */ | |
51 | QE_BRG14, /* Baud Rate Generator 14 */ | |
52 | QE_BRG15, /* Baud Rate Generator 15 */ | |
53 | QE_BRG16, /* Baud Rate Generator 16 */ | |
54 | QE_CLK1, /* Clock 1 */ | |
55 | QE_CLK2, /* Clock 2 */ | |
56 | QE_CLK3, /* Clock 3 */ | |
57 | QE_CLK4, /* Clock 4 */ | |
58 | QE_CLK5, /* Clock 5 */ | |
59 | QE_CLK6, /* Clock 6 */ | |
60 | QE_CLK7, /* Clock 7 */ | |
61 | QE_CLK8, /* Clock 8 */ | |
62 | QE_CLK9, /* Clock 9 */ | |
63 | QE_CLK10, /* Clock 10 */ | |
64 | QE_CLK11, /* Clock 11 */ | |
65 | QE_CLK12, /* Clock 12 */ | |
66 | QE_CLK13, /* Clock 13 */ | |
67 | QE_CLK14, /* Clock 14 */ | |
68 | QE_CLK15, /* Clock 15 */ | |
69 | QE_CLK16, /* Clock 16 */ | |
70 | QE_CLK17, /* Clock 17 */ | |
71 | QE_CLK18, /* Clock 18 */ | |
72 | QE_CLK19, /* Clock 19 */ | |
73 | QE_CLK20, /* Clock 20 */ | |
74 | QE_CLK21, /* Clock 21 */ | |
75 | QE_CLK22, /* Clock 22 */ | |
76 | QE_CLK23, /* Clock 23 */ | |
77 | QE_CLK24, /* Clock 24 */ | |
78 | QE_CLK_DUMMY | |
79 | }; | |
80 | ||
5e41486c AV |
81 | static inline bool qe_clock_is_brg(enum qe_clock clk) |
82 | { | |
83 | return clk >= QE_BRG1 && clk <= QE_BRG16; | |
84 | } | |
85 | ||
86 | extern spinlock_t cmxgcr_lock; | |
87 | ||
98658538 | 88 | /* Export QE common operations */ |
be11d3b3 | 89 | #ifdef CONFIG_QUICC_ENGINE |
0c7b87b0 | 90 | extern void qe_reset(void); |
be11d3b3 AV |
91 | #else |
92 | static inline void qe_reset(void) {} | |
93 | #endif | |
9572653e AV |
94 | |
95 | /* QE PIO */ | |
96 | #define QE_PIO_PINS 32 | |
97 | ||
98 | struct qe_pio_regs { | |
99 | __be32 cpodr; /* Open drain register */ | |
100 | __be32 cpdata; /* Data register */ | |
101 | __be32 cpdir1; /* Direction register */ | |
102 | __be32 cpdir2; /* Direction register */ | |
103 | __be32 cppar1; /* Pin assignment register */ | |
104 | __be32 cppar2; /* Pin assignment register */ | |
105 | #ifdef CONFIG_PPC_85xx | |
106 | u8 pad[8]; | |
107 | #endif | |
108 | }; | |
109 | ||
32def337 AV |
110 | #define QE_PIO_DIR_IN 2 |
111 | #define QE_PIO_DIR_OUT 1 | |
9572653e AV |
112 | extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, |
113 | int dir, int open_drain, int assignment, | |
114 | int has_irq); | |
be11d3b3 AV |
115 | #ifdef CONFIG_QUICC_ENGINE |
116 | extern int par_io_init(struct device_node *np); | |
117 | extern int par_io_of_config(struct device_node *np); | |
364f8ffc AV |
118 | extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, |
119 | int assignment, int has_irq); | |
120 | extern int par_io_data_set(u8 port, u8 pin, u8 val); | |
be11d3b3 AV |
121 | #else |
122 | static inline int par_io_init(struct device_node *np) { return -ENOSYS; } | |
123 | static inline int par_io_of_config(struct device_node *np) { return -ENOSYS; } | |
124 | static inline int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, | |
125 | int assignment, int has_irq) { return -ENOSYS; } | |
126 | static inline int par_io_data_set(u8 port, u8 pin, u8 val) { return -ENOSYS; } | |
127 | #endif /* CONFIG_QUICC_ENGINE */ | |
98658538 | 128 | |
1b9e8904 AV |
129 | /* |
130 | * Pin multiplexing functions. | |
131 | */ | |
132 | struct qe_pin; | |
133 | #ifdef CONFIG_QE_GPIO | |
134 | extern struct qe_pin *qe_pin_request(struct device_node *np, int index); | |
135 | extern void qe_pin_free(struct qe_pin *qe_pin); | |
136 | extern void qe_pin_set_gpio(struct qe_pin *qe_pin); | |
137 | extern void qe_pin_set_dedicated(struct qe_pin *pin); | |
138 | #else | |
139 | static inline struct qe_pin *qe_pin_request(struct device_node *np, int index) | |
140 | { | |
141 | return ERR_PTR(-ENOSYS); | |
142 | } | |
143 | static inline void qe_pin_free(struct qe_pin *qe_pin) {} | |
144 | static inline void qe_pin_set_gpio(struct qe_pin *qe_pin) {} | |
145 | static inline void qe_pin_set_dedicated(struct qe_pin *pin) {} | |
146 | #endif /* CONFIG_QE_GPIO */ | |
147 | ||
58c12bdc | 148 | #ifdef CONFIG_QUICC_ENGINE |
98658538 | 149 | int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); |
58c12bdc AV |
150 | #else |
151 | static inline int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, | |
152 | u32 cmd_input) | |
153 | { | |
154 | return -ENOSYS; | |
155 | } | |
156 | #endif /* CONFIG_QUICC_ENGINE */ | |
157 | ||
158 | /* QE internal API */ | |
174b0da2 | 159 | enum qe_clock qe_clock_source(const char *source); |
7f0a6fc8 | 160 | unsigned int qe_get_brg_clk(void); |
7264ec44 | 161 | int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); |
98658538 LY |
162 | int qe_get_snum(void); |
163 | void qe_put_snum(u8 snum); | |
06c44350 | 164 | unsigned int qe_get_num_of_risc(void); |
98ca77af | 165 | unsigned int qe_get_num_of_snums(void); |
46d22934 AV |
166 | |
167 | static inline int qe_alive_during_sleep(void) | |
168 | { | |
169 | /* | |
170 | * MPC8568E reference manual says: | |
171 | * | |
172 | * "...power down sequence waits for all I/O interfaces to become idle. | |
173 | * In some applications this may happen eventually without actively | |
174 | * shutting down interfaces, but most likely, software will have to | |
175 | * take steps to shut down the eTSEC, QUICC Engine Block, and PCI | |
176 | * interfaces before issuing the command (either the write to the core | |
177 | * MSR[WE] as described above or writing to POWMGTCSR) to put the | |
178 | * device into sleep state." | |
179 | * | |
180 | * MPC8569E reference manual has a similar paragraph. | |
181 | */ | |
182 | #ifdef CONFIG_PPC_85xx | |
183 | return 0; | |
184 | #else | |
185 | return 1; | |
186 | #endif | |
187 | } | |
06c44350 | 188 | |
5093bb96 AV |
189 | /* we actually use cpm_muram implementation, define this for convenience */ |
190 | #define qe_muram_init cpm_muram_init | |
191 | #define qe_muram_alloc cpm_muram_alloc | |
192 | #define qe_muram_alloc_fixed cpm_muram_alloc_fixed | |
193 | #define qe_muram_free cpm_muram_free | |
194 | #define qe_muram_addr cpm_muram_addr | |
195 | #define qe_muram_offset cpm_muram_offset | |
98658538 | 196 | |
bc556ba9 TT |
197 | /* Structure that defines QE firmware binary files. |
198 | * | |
395cf969 | 199 | * See Documentation/powerpc/qe_firmware.txt for a description of these |
bc556ba9 TT |
200 | * fields. |
201 | */ | |
202 | struct qe_firmware { | |
203 | struct qe_header { | |
204 | __be32 length; /* Length of the entire structure, in bytes */ | |
205 | u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */ | |
206 | u8 version; /* Version of this layout. First ver is '1' */ | |
207 | } header; | |
208 | u8 id[62]; /* Null-terminated identifier string */ | |
209 | u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */ | |
210 | u8 count; /* Number of microcode[] structures */ | |
211 | struct { | |
212 | __be16 model; /* The SOC model */ | |
213 | u8 major; /* The SOC revision major */ | |
214 | u8 minor; /* The SOC revision minor */ | |
215 | } __attribute__ ((packed)) soc; | |
216 | u8 padding[4]; /* Reserved, for alignment */ | |
217 | __be64 extended_modes; /* Extended modes */ | |
218 | __be32 vtraps[8]; /* Virtual trap addresses */ | |
219 | u8 reserved[4]; /* Reserved, for future expansion */ | |
220 | struct qe_microcode { | |
221 | u8 id[32]; /* Null-terminated identifier */ | |
222 | __be32 traps[16]; /* Trap addresses, 0 == ignore */ | |
223 | __be32 eccr; /* The value for the ECCR register */ | |
224 | __be32 iram_offset; /* Offset into I-RAM for the code */ | |
225 | __be32 count; /* Number of 32-bit words of the code */ | |
226 | __be32 code_offset; /* Offset of the actual microcode */ | |
227 | u8 major; /* The microcode version major */ | |
228 | u8 minor; /* The microcode version minor */ | |
229 | u8 revision; /* The microcode version revision */ | |
230 | u8 padding; /* Reserved, for alignment */ | |
231 | u8 reserved[4]; /* Reserved, for future expansion */ | |
232 | } __attribute__ ((packed)) microcode[1]; | |
233 | /* All microcode binaries should be located here */ | |
234 | /* CRC32 should be located here, after the microcode binaries */ | |
235 | } __attribute__ ((packed)); | |
236 | ||
237 | struct qe_firmware_info { | |
238 | char id[64]; /* Firmware name */ | |
239 | u32 vtraps[8]; /* Virtual trap addresses */ | |
240 | u64 extended_modes; /* Extended modes */ | |
241 | }; | |
242 | ||
b79ddf2c | 243 | #ifdef CONFIG_QUICC_ENGINE |
bc556ba9 TT |
244 | /* Upload a firmware to the QE */ |
245 | int qe_upload_firmware(const struct qe_firmware *firmware); | |
b79ddf2c AV |
246 | #else |
247 | static inline int qe_upload_firmware(const struct qe_firmware *firmware) | |
248 | { | |
249 | return -ENOSYS; | |
250 | } | |
251 | #endif /* CONFIG_QUICC_ENGINE */ | |
bc556ba9 TT |
252 | |
253 | /* Obtain information on the uploaded firmware */ | |
254 | struct qe_firmware_info *qe_get_firmware_info(void); | |
255 | ||
5e41486c AV |
256 | /* QE USB */ |
257 | int qe_usb_clock_set(enum qe_clock clk, int rate); | |
258 | ||
98658538 LY |
259 | /* Buffer descriptors */ |
260 | struct qe_bd { | |
6b0b594b TT |
261 | __be16 status; |
262 | __be16 length; | |
263 | __be32 buf; | |
98658538 LY |
264 | } __attribute__ ((packed)); |
265 | ||
266 | #define BD_STATUS_MASK 0xffff0000 | |
267 | #define BD_LENGTH_MASK 0x0000ffff | |
268 | ||
269 | /* Alignment */ | |
270 | #define QE_INTR_TABLE_ALIGN 16 /* ??? */ | |
271 | #define QE_ALIGNMENT_OF_BD 8 | |
272 | #define QE_ALIGNMENT_OF_PRAM 64 | |
273 | ||
274 | /* RISC allocation */ | |
06c44350 HW |
275 | #define QE_RISC_ALLOCATION_RISC1 0x1 /* RISC 1 */ |
276 | #define QE_RISC_ALLOCATION_RISC2 0x2 /* RISC 2 */ | |
277 | #define QE_RISC_ALLOCATION_RISC3 0x4 /* RISC 3 */ | |
278 | #define QE_RISC_ALLOCATION_RISC4 0x8 /* RISC 4 */ | |
279 | #define QE_RISC_ALLOCATION_RISC1_AND_RISC2 (QE_RISC_ALLOCATION_RISC1 | \ | |
280 | QE_RISC_ALLOCATION_RISC2) | |
281 | #define QE_RISC_ALLOCATION_FOUR_RISCS (QE_RISC_ALLOCATION_RISC1 | \ | |
282 | QE_RISC_ALLOCATION_RISC2 | \ | |
283 | QE_RISC_ALLOCATION_RISC3 | \ | |
284 | QE_RISC_ALLOCATION_RISC4) | |
98658538 LY |
285 | |
286 | /* QE extended filtering Table Lookup Key Size */ | |
287 | enum qe_fltr_tbl_lookup_key_size { | |
288 | QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES | |
289 | = 0x3f, /* LookupKey parsed by the Generate LookupKey | |
290 | CMD is truncated to 8 bytes */ | |
291 | QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES | |
292 | = 0x5f, /* LookupKey parsed by the Generate LookupKey | |
293 | CMD is truncated to 16 bytes */ | |
294 | }; | |
295 | ||
296 | /* QE FLTR extended filtering Largest External Table Lookup Key Size */ | |
297 | enum qe_fltr_largest_external_tbl_lookup_key_size { | |
298 | QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE | |
299 | = 0x0,/* not used */ | |
300 | QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES | |
301 | = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */ | |
302 | QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES | |
303 | = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */ | |
304 | }; | |
305 | ||
306 | /* structure representing QE parameter RAM */ | |
307 | struct qe_timer_tables { | |
308 | u16 tm_base; /* QE timer table base adr */ | |
309 | u16 tm_ptr; /* QE timer table pointer */ | |
310 | u16 r_tmr; /* QE timer mode register */ | |
311 | u16 r_tmv; /* QE timer valid register */ | |
312 | u32 tm_cmd; /* QE timer cmd register */ | |
313 | u32 tm_cnt; /* QE timer internal cnt */ | |
314 | } __attribute__ ((packed)); | |
315 | ||
316 | #define QE_FLTR_TAD_SIZE 8 | |
317 | ||
318 | /* QE extended filtering Termination Action Descriptor (TAD) */ | |
319 | struct qe_fltr_tad { | |
320 | u8 serialized[QE_FLTR_TAD_SIZE]; | |
321 | } __attribute__ ((packed)); | |
322 | ||
323 | /* Communication Direction */ | |
324 | enum comm_dir { | |
325 | COMM_DIR_NONE = 0, | |
326 | COMM_DIR_RX = 1, | |
327 | COMM_DIR_TX = 2, | |
328 | COMM_DIR_RX_AND_TX = 3 | |
329 | }; | |
330 | ||
98658538 LY |
331 | /* QE CMXUCR Registers. |
332 | * There are two UCCs represented in each of the four CMXUCR registers. | |
333 | * These values are for the UCC in the LSBs | |
334 | */ | |
335 | #define QE_CMXUCR_MII_ENET_MNG 0x00007000 | |
336 | #define QE_CMXUCR_MII_ENET_MNG_SHIFT 12 | |
337 | #define QE_CMXUCR_GRANT 0x00008000 | |
338 | #define QE_CMXUCR_TSA 0x00004000 | |
339 | #define QE_CMXUCR_BKPT 0x00000100 | |
340 | #define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F | |
341 | ||
342 | /* QE CMXGCR Registers. | |
343 | */ | |
344 | #define QE_CMXGCR_MII_ENET_MNG 0x00007000 | |
345 | #define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 | |
346 | #define QE_CMXGCR_USBCS 0x0000000f | |
5e41486c AV |
347 | #define QE_CMXGCR_USBCS_CLK3 0x1 |
348 | #define QE_CMXGCR_USBCS_CLK5 0x2 | |
349 | #define QE_CMXGCR_USBCS_CLK7 0x3 | |
350 | #define QE_CMXGCR_USBCS_CLK9 0x4 | |
351 | #define QE_CMXGCR_USBCS_CLK13 0x5 | |
352 | #define QE_CMXGCR_USBCS_CLK17 0x6 | |
353 | #define QE_CMXGCR_USBCS_CLK19 0x7 | |
354 | #define QE_CMXGCR_USBCS_CLK21 0x8 | |
355 | #define QE_CMXGCR_USBCS_BRG9 0x9 | |
356 | #define QE_CMXGCR_USBCS_BRG10 0xa | |
98658538 LY |
357 | |
358 | /* QE CECR Commands. | |
359 | */ | |
360 | #define QE_CR_FLG 0x00010000 | |
361 | #define QE_RESET 0x80000000 | |
362 | #define QE_INIT_TX_RX 0x00000000 | |
363 | #define QE_INIT_RX 0x00000001 | |
364 | #define QE_INIT_TX 0x00000002 | |
365 | #define QE_ENTER_HUNT_MODE 0x00000003 | |
366 | #define QE_STOP_TX 0x00000004 | |
367 | #define QE_GRACEFUL_STOP_TX 0x00000005 | |
368 | #define QE_RESTART_TX 0x00000006 | |
369 | #define QE_CLOSE_RX_BD 0x00000007 | |
370 | #define QE_SWITCH_COMMAND 0x00000007 | |
371 | #define QE_SET_GROUP_ADDRESS 0x00000008 | |
372 | #define QE_START_IDMA 0x00000009 | |
373 | #define QE_MCC_STOP_RX 0x00000009 | |
374 | #define QE_ATM_TRANSMIT 0x0000000a | |
375 | #define QE_HPAC_CLEAR_ALL 0x0000000b | |
376 | #define QE_GRACEFUL_STOP_RX 0x0000001a | |
377 | #define QE_RESTART_RX 0x0000001b | |
378 | #define QE_HPAC_SET_PRIORITY 0x0000010b | |
379 | #define QE_HPAC_STOP_TX 0x0000020b | |
380 | #define QE_HPAC_STOP_RX 0x0000030b | |
381 | #define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b | |
382 | #define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b | |
383 | #define QE_HPAC_START_TX 0x0000060b | |
384 | #define QE_HPAC_START_RX 0x0000070b | |
385 | #define QE_USB_STOP_TX 0x0000000a | |
5e41486c | 386 | #define QE_USB_RESTART_TX 0x0000000c |
98658538 LY |
387 | #define QE_QMC_STOP_TX 0x0000000c |
388 | #define QE_QMC_STOP_RX 0x0000000d | |
389 | #define QE_SS7_SU_FIL_RESET 0x0000000e | |
390 | /* jonathbr added from here down for 83xx */ | |
391 | #define QE_RESET_BCS 0x0000000a | |
392 | #define QE_MCC_INIT_TX_RX_16 0x00000003 | |
393 | #define QE_MCC_STOP_TX 0x00000004 | |
394 | #define QE_MCC_INIT_TX_1 0x00000005 | |
395 | #define QE_MCC_INIT_RX_1 0x00000006 | |
396 | #define QE_MCC_RESET 0x00000007 | |
397 | #define QE_SET_TIMER 0x00000008 | |
398 | #define QE_RANDOM_NUMBER 0x0000000c | |
399 | #define QE_ATM_MULTI_THREAD_INIT 0x00000011 | |
400 | #define QE_ASSIGN_PAGE 0x00000012 | |
401 | #define QE_ADD_REMOVE_HASH_ENTRY 0x00000013 | |
402 | #define QE_START_FLOW_CONTROL 0x00000014 | |
403 | #define QE_STOP_FLOW_CONTROL 0x00000015 | |
404 | #define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016 | |
405 | ||
406 | #define QE_ASSIGN_RISC 0x00000010 | |
407 | #define QE_CR_MCN_NORMAL_SHIFT 6 | |
408 | #define QE_CR_MCN_USB_SHIFT 4 | |
409 | #define QE_CR_MCN_RISC_ASSIGN_SHIFT 8 | |
410 | #define QE_CR_SNUM_SHIFT 17 | |
411 | ||
412 | /* QE CECR Sub Block - sub block of QE command. | |
413 | */ | |
414 | #define QE_CR_SUBBLOCK_INVALID 0x00000000 | |
415 | #define QE_CR_SUBBLOCK_USB 0x03200000 | |
416 | #define QE_CR_SUBBLOCK_UCCFAST1 0x02000000 | |
417 | #define QE_CR_SUBBLOCK_UCCFAST2 0x02200000 | |
418 | #define QE_CR_SUBBLOCK_UCCFAST3 0x02400000 | |
419 | #define QE_CR_SUBBLOCK_UCCFAST4 0x02600000 | |
420 | #define QE_CR_SUBBLOCK_UCCFAST5 0x02800000 | |
421 | #define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000 | |
422 | #define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000 | |
423 | #define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000 | |
424 | #define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000 | |
425 | #define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000 | |
426 | #define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000 | |
427 | #define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000 | |
428 | #define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000 | |
429 | #define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000 | |
430 | #define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000 | |
431 | #define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000 | |
432 | #define QE_CR_SUBBLOCK_MCC1 0x03800000 | |
433 | #define QE_CR_SUBBLOCK_MCC2 0x03a00000 | |
434 | #define QE_CR_SUBBLOCK_MCC3 0x03000000 | |
435 | #define QE_CR_SUBBLOCK_IDMA1 0x02800000 | |
436 | #define QE_CR_SUBBLOCK_IDMA2 0x02a00000 | |
437 | #define QE_CR_SUBBLOCK_IDMA3 0x02c00000 | |
438 | #define QE_CR_SUBBLOCK_IDMA4 0x02e00000 | |
439 | #define QE_CR_SUBBLOCK_HPAC 0x01e00000 | |
440 | #define QE_CR_SUBBLOCK_SPI1 0x01400000 | |
441 | #define QE_CR_SUBBLOCK_SPI2 0x01600000 | |
442 | #define QE_CR_SUBBLOCK_RAND 0x01c00000 | |
443 | #define QE_CR_SUBBLOCK_TIMER 0x01e00000 | |
444 | #define QE_CR_SUBBLOCK_GENERAL 0x03c00000 | |
445 | ||
446 | /* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */ | |
447 | #define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ | |
448 | #define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 | |
6b0b594b TT |
449 | #define QE_CR_PROTOCOL_QMC 0x02 |
450 | #define QE_CR_PROTOCOL_UART 0x04 | |
98658538 LY |
451 | #define QE_CR_PROTOCOL_ATM_POS 0x0A |
452 | #define QE_CR_PROTOCOL_ETHERNET 0x0C | |
453 | #define QE_CR_PROTOCOL_L2_SWITCH 0x0D | |
454 | ||
98658538 LY |
455 | /* BRG configuration register */ |
456 | #define QE_BRGC_ENABLE 0x00010000 | |
457 | #define QE_BRGC_DIVISOR_SHIFT 1 | |
458 | #define QE_BRGC_DIVISOR_MAX 0xFFF | |
459 | #define QE_BRGC_DIV16 1 | |
460 | ||
461 | /* QE Timers registers */ | |
462 | #define QE_GTCFR1_PCAS 0x80 | |
463 | #define QE_GTCFR1_STP2 0x20 | |
464 | #define QE_GTCFR1_RST2 0x10 | |
465 | #define QE_GTCFR1_GM2 0x08 | |
466 | #define QE_GTCFR1_GM1 0x04 | |
467 | #define QE_GTCFR1_STP1 0x02 | |
468 | #define QE_GTCFR1_RST1 0x01 | |
469 | ||
470 | /* SDMA registers */ | |
471 | #define QE_SDSR_BER1 0x02000000 | |
472 | #define QE_SDSR_BER2 0x01000000 | |
473 | ||
474 | #define QE_SDMR_GLB_1_MSK 0x80000000 | |
475 | #define QE_SDMR_ADR_SEL 0x20000000 | |
476 | #define QE_SDMR_BER1_MSK 0x02000000 | |
477 | #define QE_SDMR_BER2_MSK 0x01000000 | |
478 | #define QE_SDMR_EB1_MSK 0x00800000 | |
479 | #define QE_SDMR_ER1_MSK 0x00080000 | |
480 | #define QE_SDMR_ER2_MSK 0x00040000 | |
481 | #define QE_SDMR_CEN_MASK 0x0000E000 | |
482 | #define QE_SDMR_SBER_1 0x00000200 | |
483 | #define QE_SDMR_SBER_2 0x00000200 | |
484 | #define QE_SDMR_EB1_PR_MASK 0x000000C0 | |
485 | #define QE_SDMR_ER1_PR 0x00000008 | |
486 | ||
487 | #define QE_SDMR_CEN_SHIFT 13 | |
488 | #define QE_SDMR_EB1_PR_SHIFT 6 | |
489 | ||
490 | #define QE_SDTM_MSNUM_SHIFT 24 | |
491 | ||
492 | #define QE_SDEBCR_BA_MASK 0x01FFFFFF | |
493 | ||
bc556ba9 TT |
494 | /* Communication Processor */ |
495 | #define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */ | |
496 | #define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */ | |
497 | #define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */ | |
498 | ||
499 | /* I-RAM */ | |
500 | #define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */ | |
501 | #define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */ | |
502 | ||
98658538 LY |
503 | /* UPC */ |
504 | #define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */ | |
505 | #define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */ | |
506 | #define UPGCR_RMS 0x20000000 /* Receive master/slave mode */ | |
507 | #define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */ | |
508 | #define UPGCR_DIAG 0x01000000 /* Diagnostic mode */ | |
509 | ||
6b0b594b | 510 | /* UCC GUEMR register */ |
98658538 | 511 | #define UCC_GUEMR_MODE_MASK_RX 0x02 |
98658538 | 512 | #define UCC_GUEMR_MODE_FAST_RX 0x02 |
98658538 | 513 | #define UCC_GUEMR_MODE_SLOW_RX 0x00 |
6b0b594b TT |
514 | #define UCC_GUEMR_MODE_MASK_TX 0x01 |
515 | #define UCC_GUEMR_MODE_FAST_TX 0x01 | |
98658538 | 516 | #define UCC_GUEMR_MODE_SLOW_TX 0x00 |
6b0b594b | 517 | #define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX) |
98658538 LY |
518 | #define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but |
519 | must be set 1 */ | |
520 | ||
521 | /* structure representing UCC SLOW parameter RAM */ | |
522 | struct ucc_slow_pram { | |
6b0b594b TT |
523 | __be16 rbase; /* RX BD base address */ |
524 | __be16 tbase; /* TX BD base address */ | |
525 | u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */ | |
526 | u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */ | |
527 | __be16 mrblr; /* Rx buffer length */ | |
528 | __be32 rstate; /* Rx internal state */ | |
529 | __be32 rptr; /* Rx internal data pointer */ | |
530 | __be16 rbptr; /* rb BD Pointer */ | |
531 | __be16 rcount; /* Rx internal byte count */ | |
532 | __be32 rtemp; /* Rx temp */ | |
533 | __be32 tstate; /* Tx internal state */ | |
534 | __be32 tptr; /* Tx internal data pointer */ | |
535 | __be16 tbptr; /* Tx BD pointer */ | |
536 | __be16 tcount; /* Tx byte count */ | |
537 | __be32 ttemp; /* Tx temp */ | |
538 | __be32 rcrc; /* temp receive CRC */ | |
539 | __be32 tcrc; /* temp transmit CRC */ | |
98658538 LY |
540 | } __attribute__ ((packed)); |
541 | ||
542 | /* General UCC SLOW Mode Register (GUMRH & GUMRL) */ | |
6b0b594b TT |
543 | #define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000 |
544 | #define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000 | |
98658538 LY |
545 | #define UCC_SLOW_GUMR_H_REVD 0x00002000 |
546 | #define UCC_SLOW_GUMR_H_TRX 0x00001000 | |
547 | #define UCC_SLOW_GUMR_H_TTX 0x00000800 | |
548 | #define UCC_SLOW_GUMR_H_CDP 0x00000400 | |
549 | #define UCC_SLOW_GUMR_H_CTSP 0x00000200 | |
550 | #define UCC_SLOW_GUMR_H_CDS 0x00000100 | |
551 | #define UCC_SLOW_GUMR_H_CTSS 0x00000080 | |
552 | #define UCC_SLOW_GUMR_H_TFL 0x00000040 | |
553 | #define UCC_SLOW_GUMR_H_RFW 0x00000020 | |
554 | #define UCC_SLOW_GUMR_H_TXSY 0x00000010 | |
555 | #define UCC_SLOW_GUMR_H_4SYNC 0x00000004 | |
556 | #define UCC_SLOW_GUMR_H_8SYNC 0x00000008 | |
557 | #define UCC_SLOW_GUMR_H_16SYNC 0x0000000c | |
558 | #define UCC_SLOW_GUMR_H_RTSM 0x00000002 | |
559 | #define UCC_SLOW_GUMR_H_RSYN 0x00000001 | |
560 | ||
561 | #define UCC_SLOW_GUMR_L_TCI 0x10000000 | |
562 | #define UCC_SLOW_GUMR_L_RINV 0x02000000 | |
563 | #define UCC_SLOW_GUMR_L_TINV 0x01000000 | |
6b0b594b TT |
564 | #define UCC_SLOW_GUMR_L_TEND 0x00040000 |
565 | #define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000 | |
566 | #define UCC_SLOW_GUMR_L_TDCR_32 0x00030000 | |
567 | #define UCC_SLOW_GUMR_L_TDCR_16 0x00020000 | |
568 | #define UCC_SLOW_GUMR_L_TDCR_8 0x00010000 | |
569 | #define UCC_SLOW_GUMR_L_TDCR_1 0x00000000 | |
570 | #define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000 | |
571 | #define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000 | |
572 | #define UCC_SLOW_GUMR_L_RDCR_16 0x00008000 | |
573 | #define UCC_SLOW_GUMR_L_RDCR_8 0x00004000 | |
574 | #define UCC_SLOW_GUMR_L_RDCR_1 0x00000000 | |
575 | #define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800 | |
576 | #define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000 | |
577 | #define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100 | |
578 | #define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000 | |
579 | #define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0 | |
580 | #define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0 | |
581 | #define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080 | |
582 | #define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040 | |
583 | #define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000 | |
98658538 LY |
584 | #define UCC_SLOW_GUMR_L_ENR 0x00000020 |
585 | #define UCC_SLOW_GUMR_L_ENT 0x00000010 | |
6b0b594b TT |
586 | #define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F |
587 | #define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008 | |
588 | #define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006 | |
589 | #define UCC_SLOW_GUMR_L_MODE_UART 0x00000004 | |
590 | #define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002 | |
98658538 LY |
591 | |
592 | /* General UCC FAST Mode Register */ | |
593 | #define UCC_FAST_GUMR_TCI 0x20000000 | |
594 | #define UCC_FAST_GUMR_TRX 0x10000000 | |
595 | #define UCC_FAST_GUMR_TTX 0x08000000 | |
596 | #define UCC_FAST_GUMR_CDP 0x04000000 | |
597 | #define UCC_FAST_GUMR_CTSP 0x02000000 | |
598 | #define UCC_FAST_GUMR_CDS 0x01000000 | |
599 | #define UCC_FAST_GUMR_CTSS 0x00800000 | |
600 | #define UCC_FAST_GUMR_TXSY 0x00020000 | |
601 | #define UCC_FAST_GUMR_RSYN 0x00010000 | |
602 | #define UCC_FAST_GUMR_RTSM 0x00002000 | |
603 | #define UCC_FAST_GUMR_REVD 0x00000400 | |
604 | #define UCC_FAST_GUMR_ENR 0x00000020 | |
605 | #define UCC_FAST_GUMR_ENT 0x00000010 | |
606 | ||
6b0b594b TT |
607 | /* UART Slow UCC Event Register (UCCE) */ |
608 | #define UCC_UART_UCCE_AB 0x0200 | |
609 | #define UCC_UART_UCCE_IDLE 0x0100 | |
610 | #define UCC_UART_UCCE_GRA 0x0080 | |
611 | #define UCC_UART_UCCE_BRKE 0x0040 | |
612 | #define UCC_UART_UCCE_BRKS 0x0020 | |
613 | #define UCC_UART_UCCE_CCR 0x0008 | |
614 | #define UCC_UART_UCCE_BSY 0x0004 | |
615 | #define UCC_UART_UCCE_TX 0x0002 | |
616 | #define UCC_UART_UCCE_RX 0x0001 | |
617 | ||
618 | /* HDLC Slow UCC Event Register (UCCE) */ | |
619 | #define UCC_HDLC_UCCE_GLR 0x1000 | |
620 | #define UCC_HDLC_UCCE_GLT 0x0800 | |
621 | #define UCC_HDLC_UCCE_IDLE 0x0100 | |
622 | #define UCC_HDLC_UCCE_BRKE 0x0040 | |
623 | #define UCC_HDLC_UCCE_BRKS 0x0020 | |
624 | #define UCC_HDLC_UCCE_TXE 0x0010 | |
625 | #define UCC_HDLC_UCCE_RXF 0x0008 | |
626 | #define UCC_HDLC_UCCE_BSY 0x0004 | |
627 | #define UCC_HDLC_UCCE_TXB 0x0002 | |
628 | #define UCC_HDLC_UCCE_RXB 0x0001 | |
629 | ||
630 | /* BISYNC Slow UCC Event Register (UCCE) */ | |
631 | #define UCC_BISYNC_UCCE_GRA 0x0080 | |
632 | #define UCC_BISYNC_UCCE_TXE 0x0010 | |
633 | #define UCC_BISYNC_UCCE_RCH 0x0008 | |
634 | #define UCC_BISYNC_UCCE_BSY 0x0004 | |
635 | #define UCC_BISYNC_UCCE_TXB 0x0002 | |
636 | #define UCC_BISYNC_UCCE_RXB 0x0001 | |
637 | ||
638 | /* Gigabit Ethernet Fast UCC Event Register (UCCE) */ | |
639 | #define UCC_GETH_UCCE_MPD 0x80000000 | |
640 | #define UCC_GETH_UCCE_SCAR 0x40000000 | |
641 | #define UCC_GETH_UCCE_GRA 0x20000000 | |
642 | #define UCC_GETH_UCCE_CBPR 0x10000000 | |
643 | #define UCC_GETH_UCCE_BSY 0x08000000 | |
644 | #define UCC_GETH_UCCE_RXC 0x04000000 | |
645 | #define UCC_GETH_UCCE_TXC 0x02000000 | |
646 | #define UCC_GETH_UCCE_TXE 0x01000000 | |
647 | #define UCC_GETH_UCCE_TXB7 0x00800000 | |
648 | #define UCC_GETH_UCCE_TXB6 0x00400000 | |
649 | #define UCC_GETH_UCCE_TXB5 0x00200000 | |
650 | #define UCC_GETH_UCCE_TXB4 0x00100000 | |
651 | #define UCC_GETH_UCCE_TXB3 0x00080000 | |
652 | #define UCC_GETH_UCCE_TXB2 0x00040000 | |
653 | #define UCC_GETH_UCCE_TXB1 0x00020000 | |
654 | #define UCC_GETH_UCCE_TXB0 0x00010000 | |
655 | #define UCC_GETH_UCCE_RXB7 0x00008000 | |
656 | #define UCC_GETH_UCCE_RXB6 0x00004000 | |
657 | #define UCC_GETH_UCCE_RXB5 0x00002000 | |
658 | #define UCC_GETH_UCCE_RXB4 0x00001000 | |
659 | #define UCC_GETH_UCCE_RXB3 0x00000800 | |
660 | #define UCC_GETH_UCCE_RXB2 0x00000400 | |
661 | #define UCC_GETH_UCCE_RXB1 0x00000200 | |
662 | #define UCC_GETH_UCCE_RXB0 0x00000100 | |
663 | #define UCC_GETH_UCCE_RXF7 0x00000080 | |
664 | #define UCC_GETH_UCCE_RXF6 0x00000040 | |
665 | #define UCC_GETH_UCCE_RXF5 0x00000020 | |
666 | #define UCC_GETH_UCCE_RXF4 0x00000010 | |
667 | #define UCC_GETH_UCCE_RXF3 0x00000008 | |
668 | #define UCC_GETH_UCCE_RXF2 0x00000004 | |
669 | #define UCC_GETH_UCCE_RXF1 0x00000002 | |
670 | #define UCC_GETH_UCCE_RXF0 0x00000001 | |
671 | ||
fdd4e815 | 672 | /* UCC Protocol Specific Mode Register (UPSMR), when used for UART */ |
6b0b594b TT |
673 | #define UCC_UART_UPSMR_FLC 0x8000 |
674 | #define UCC_UART_UPSMR_SL 0x4000 | |
675 | #define UCC_UART_UPSMR_CL_MASK 0x3000 | |
676 | #define UCC_UART_UPSMR_CL_8 0x3000 | |
677 | #define UCC_UART_UPSMR_CL_7 0x2000 | |
678 | #define UCC_UART_UPSMR_CL_6 0x1000 | |
679 | #define UCC_UART_UPSMR_CL_5 0x0000 | |
680 | #define UCC_UART_UPSMR_UM_MASK 0x0c00 | |
681 | #define UCC_UART_UPSMR_UM_NORMAL 0x0000 | |
682 | #define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400 | |
683 | #define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00 | |
684 | #define UCC_UART_UPSMR_FRZ 0x0200 | |
685 | #define UCC_UART_UPSMR_RZS 0x0100 | |
686 | #define UCC_UART_UPSMR_SYN 0x0080 | |
687 | #define UCC_UART_UPSMR_DRT 0x0040 | |
688 | #define UCC_UART_UPSMR_PEN 0x0010 | |
689 | #define UCC_UART_UPSMR_RPM_MASK 0x000c | |
690 | #define UCC_UART_UPSMR_RPM_ODD 0x0000 | |
691 | #define UCC_UART_UPSMR_RPM_LOW 0x0004 | |
692 | #define UCC_UART_UPSMR_RPM_EVEN 0x0008 | |
693 | #define UCC_UART_UPSMR_RPM_HIGH 0x000C | |
694 | #define UCC_UART_UPSMR_TPM_MASK 0x0003 | |
695 | #define UCC_UART_UPSMR_TPM_ODD 0x0000 | |
696 | #define UCC_UART_UPSMR_TPM_LOW 0x0001 | |
697 | #define UCC_UART_UPSMR_TPM_EVEN 0x0002 | |
698 | #define UCC_UART_UPSMR_TPM_HIGH 0x0003 | |
98658538 | 699 | |
fdd4e815 TT |
700 | /* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */ |
701 | #define UCC_GETH_UPSMR_FTFE 0x80000000 | |
702 | #define UCC_GETH_UPSMR_PTPE 0x40000000 | |
703 | #define UCC_GETH_UPSMR_ECM 0x04000000 | |
704 | #define UCC_GETH_UPSMR_HSE 0x02000000 | |
705 | #define UCC_GETH_UPSMR_PRO 0x00400000 | |
706 | #define UCC_GETH_UPSMR_CAP 0x00200000 | |
707 | #define UCC_GETH_UPSMR_RSH 0x00100000 | |
708 | #define UCC_GETH_UPSMR_RPM 0x00080000 | |
709 | #define UCC_GETH_UPSMR_R10M 0x00040000 | |
710 | #define UCC_GETH_UPSMR_RLPB 0x00020000 | |
711 | #define UCC_GETH_UPSMR_TBIM 0x00010000 | |
712 | #define UCC_GETH_UPSMR_RES1 0x00002000 | |
713 | #define UCC_GETH_UPSMR_RMM 0x00001000 | |
714 | #define UCC_GETH_UPSMR_CAM 0x00000400 | |
715 | #define UCC_GETH_UPSMR_BRO 0x00000200 | |
047584ce HW |
716 | #define UCC_GETH_UPSMR_SMM 0x00000080 |
717 | #define UCC_GETH_UPSMR_SGMM 0x00000020 | |
fdd4e815 | 718 | |
98658538 LY |
719 | /* UCC Transmit On Demand Register (UTODR) */ |
720 | #define UCC_SLOW_TOD 0x8000 | |
721 | #define UCC_FAST_TOD 0x8000 | |
722 | ||
6b0b594b TT |
723 | /* UCC Bus Mode Register masks */ |
724 | /* Not to be confused with the Bundle Mode Register */ | |
725 | #define UCC_BMR_GBL 0x20 | |
726 | #define UCC_BMR_BO_BE 0x10 | |
727 | #define UCC_BMR_CETM 0x04 | |
728 | #define UCC_BMR_DTB 0x02 | |
729 | #define UCC_BMR_BDB 0x01 | |
730 | ||
98658538 LY |
731 | /* Function code masks */ |
732 | #define FC_GBL 0x20 | |
733 | #define FC_DTB_LCL 0x02 | |
734 | #define UCC_FAST_FUNCTION_CODE_GBL 0x20 | |
735 | #define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02 | |
736 | #define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01 | |
737 | ||
98658538 LY |
738 | #endif /* __KERNEL__ */ |
739 | #endif /* _ASM_POWERPC_QE_H */ |