aboutsummaryrefslogtreecommitdiff
path: root/include/soc/fsl/qe/qe.h
blob: 3f9d6b6a56915602ec49c5c19651b7057df9d42d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
 *
 * Authors: 	Shlomi Gridish <gridish@freescale.com>
 * 		Li Yang <leoli@freescale.com>
 *
 * Description:
 * QUICC Engine (QE) external definitions and structure.
 */
#ifndef _ASM_POWERPC_QE_H
#define _ASM_POWERPC_QE_H
#ifdef __KERNEL__

#include <linux/compiler.h>
#include <linux/genalloc.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <asm/cpm.h>
#include <soc/fsl/qe/immap_qe.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/types.h>

#define QE_NUM_OF_SNUM	256	/* There are 256 serial number in QE */
#define QE_NUM_OF_BRGS	16
#define QE_NUM_OF_PORTS	1024

/* Memory partitions
*/
#define MEM_PART_SYSTEM		0
#define MEM_PART_SECONDARY	1
#define MEM_PART_MURAM		2

/* Clocks and BRGs */
enum qe_clock {
	QE_CLK_NONE = 0,
	QE_BRG1,		/* Baud Rate Generator 1 */
	QE_BRG2,		/* Baud Rate Generator 2 */
	QE_BRG3,		/* Baud Rate Generator 3 */
	QE_BRG4,		/* Baud Rate Generator 4 */
	QE_BRG5,		/* Baud Rate Generator 5 */
	QE_BRG6,		/* Baud Rate Generator 6 */
	QE_BRG7,		/* Baud Rate Generator 7 */
	QE_BRG8,		/* Baud Rate Generator 8 */
	QE_BRG9,		/* Baud Rate Generator 9 */
	QE_BRG10,		/* Baud Rate Generator 10 */
	QE_BRG11,		/* Baud Rate Generator 11 */
	QE_BRG12,		/* Baud Rate Generator 12 */
	QE_BRG13,		/* Baud Rate Generator 13 */
	QE_BRG14,		/* Baud Rate Generator 14 */
	QE_BRG15,		/* Baud Rate Generator 15 */
	QE_BRG16,		/* Baud Rate Generator 16 */
	QE_CLK1,		/* Clock 1 */
	QE_CLK2,		/* Clock 2 */
	QE_CLK3,		/* Clock 3 */
	QE_CLK4,		/* Clock 4 */
	QE_CLK5,		/* Clock 5 */
	QE_CLK6,		/* Clock 6 */
	QE_CLK7,		/* Clock 7 */
	QE_CLK8,		/* Clock 8 */
	QE_CLK9,		/* Clock 9 */
	QE_CLK10,		/* Clock 10 */
	QE_CLK11,		/* Clock 11 */
	QE_CLK12,		/* Clock 12 */
	QE_CLK13,		/* Clock 13 */
	QE_CLK14,		/* Clock 14 */
	QE_CLK15,		/* Clock 15 */
	QE_CLK16,		/* Clock 16 */
	QE_CLK17,		/* Clock 17 */
	QE_CLK18,		/* Clock 18 */
	QE_CLK19,		/* Clock 19 */
	QE_CLK20,		/* Clock 20 */
	QE_CLK21,		/* Clock 21 */
	QE_CLK22,		/* Clock 22 */
	QE_CLK23,		/* Clock 23 */
	QE_CLK24,		/* Clock 24 */
	QE_RSYNC_PIN,		/* RSYNC from pin */
	QE_TSYNC_PIN,		/* TSYNC from pin */
	QE_CLK_DUMMY
};

static inline bool qe_clock_is_brg(enum qe_clock clk)
{
	return clk >= QE_BRG1 && clk <= QE_BRG16;
}

extern spinlock_t cmxgcr_lock;

/* Export QE common operations */
#ifdef CONFIG_QUICC_ENGINE
extern void qe_reset(void);
#else
static inline void qe_reset(void) {}
#endif

int cpm_muram_init(void);

#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
unsigned long cpm_muram_alloc(unsigned long size, unsigned long align);
int cpm_muram_free(unsigned long offset);
unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
void __iomem *cpm_muram_addr(unsigned long offset);
unsigned long cpm_muram_offset(void __iomem *addr);
dma_addr_t cpm_muram_dma(void __iomem *addr);
#else
static inline unsigned long cpm_muram_alloc(unsigned long size,
					    unsigned long align)
{
	return -ENOSYS;
}

static inline int cpm_muram_free(unsigned long offset)
{
	return -ENOSYS;
}

static inline unsigned long cpm_muram_alloc_fixed(unsigned long offset,
						  unsigned long size)
{
	return -ENOSYS;
}

static inline void __iomem *cpm_muram_addr(unsigned long offset)
{
	return NULL;
}

static inline unsigned long cpm_muram_offset(void __iomem *addr)
{
	return -ENOSYS;
}

static inline dma_addr_t cpm_muram_dma(void __iomem *addr)
{
	return 0;
}
#endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */

/* QE PIO */
#define QE_PIO_PINS 32

struct qe_pio_regs {
	__be32	cpodr;		/* Open drain register */
	__be32	cpdata;		/* Data register */
	__be32	cpdir1;		/* Direction register */
	__be32	cpdir2;		/* Direction register */
	__be32	cppar1;		/* Pin assignment register */
	__be32	cppar2;		/* Pin assignment register */
#ifdef CONFIG_PPC_85xx
	u8	pad[8];
#endif
};

#define QE_PIO_DIR_IN	2
#define QE_PIO_DIR_OUT	1
extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin,
				int dir, int open_drain, int assignment,
				int has_irq);
#ifdef CONFIG_QUICC_ENGINE
extern int par_io_init(struct device_node *np);
extern int par_io_of_config(struct device_node *np);
extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
			     int assignment, int has_irq);
extern int par_io_data_set(u8 port, u8 pin, u8 val);
#else
static inline int par_io_init(struct device_node *np) { return -ENOSYS; }
static inline int par_io_of_config(struct device_node *np) { return -ENOSYS; }
static inline int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
		int assignment, int has_irq) { return -ENOSYS; }
static inline int par_io_data_set(u8 port, u8 pin, u8 val) { return -ENOSYS; }
#endif /* CONFIG_QUICC_ENGINE */

/*
 * Pin multiplexing functions.
 */
struct qe_pin;
#ifdef CONFIG_QE_GPIO
extern struct qe_pin *qe_pin_request(struct device_node *np, int index);
extern void qe_pin_free(struct qe_pin *qe_pin);
extern void qe_pin_set_gpio(struct qe_pin *qe_pin);
extern void qe_pin_set_dedicated(struct qe_pin *pin);
#else
static inline struct qe_pin *qe_pin_request(struct device_node *np, int index)
{
	return ERR_PTR(-ENOSYS);
}
static inline void qe_pin_free(struct qe_pin *qe_pin) {}
static inline void qe_pin_set_gpio(struct qe_pin *qe_pin) {}
static inline void qe_pin_set_dedicated(struct qe_pin *pin) {}
#endif /* CONFIG_QE_GPIO */

#ifdef CONFIG_QUICC_ENGINE
int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
#else
static inline int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol,
			       u32 cmd_input)
{
	return -ENOSYS;
}
#endif /* CONFIG_QUICC_ENGINE */

/* QE internal API */
enum qe_clock qe_clock_source(const char *source);
unsigned int qe_get_brg_clk(void);
int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);
int qe_get_snum(void);
void qe_put_snum(u8 snum);
unsigned int qe_get_num_of_risc(void);
unsigned int qe_get_num_of_snums(void);

static inline int qe_alive_during_sleep(void)
{
	/*
	 * MPC8568E reference manual says:
	 *
	 * "...power down sequence waits for all I/O interfaces to become idle.
	 *  In some applications this may happen eventually without actively
	 *  shutting down interfaces, but most likely, software will have to
	 *  take steps to shut down the eTSEC, QUICC Engine Block, and PCI
	 *  interfaces before issuing the command (either the write to the core
	 *  MSR[WE] as described above or writing to POWMGTCSR) to put the
	 *  device into sleep state."
	 *
	 * MPC8569E reference manual has a similar paragraph.
	 */
#ifdef CONFIG_PPC_85xx
	return 0;
#else
	return 1;
#endif
}

/* we actually use cpm_muram implementation, define this for convenience */
#define qe_muram_init cpm_muram_init
#define qe_muram_alloc cpm_muram_alloc
#define qe_muram_alloc_fixed cpm_muram_alloc_fixed
#define qe_muram_free cpm_muram_free
#define qe_muram_addr cpm_muram_addr
#define qe_muram_offset cpm_muram_offset
#define qe_muram_dma cpm_muram_dma

#define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) |  (_v), (_addr))
#define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))

#define qe_setbits16(_addr, _v) iowrite16be(ioread16be(_addr) |  (_v), (_addr))
#define qe_clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))

#define qe_setbits8(_addr, _v) iowrite8(ioread8(_addr) |  (_v), (_addr))
#define qe_clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))

#define qe_clrsetbits32(addr, clear, set) \
	iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
#define qe_clrsetbits16(addr, clear, set) \
	iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
#define qe_clrsetbits8(addr, clear, set) \
	iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))

/* Structure that defines QE firmware binary files.
 *
 * See Documentation/powerpc/qe_firmware.txt for a description of these
 * fields.
 */
struct qe_firmware {
	struct qe_header {
		__be32 length;  /* Length of the entire structure, in bytes */
		u8 magic[3];    /* Set to { 'Q', 'E', 'F' } */
		u8 version;     /* Version of this layout. First ver is '1' */
	} header;
	u8 id[62];      /* Null-terminated identifier string */
	u8 split;	/* 0 = shared I-RAM, 1 = split I-RAM */
	u8 count;       /* Number of microcode[] structures */
	struct {
		__be16 model;   	/* The SOC model  */
		u8 major;       	/* The SOC revision major */
		u8 minor;       	/* The SOC revision minor */
	} __attribute__ ((packed)) soc;
	u8 padding[4];			/* Reserved, for alignment */
	__be64 extended_modes;		/* Extended modes */
	__be32 vtraps[8];		/* Virtual trap addresses */
	u8 reserved[4];			/* Reserved, for future expansion */
	struct qe_microcode {
		u8 id[32];      	/* Null-terminated identifier */
		__be32 traps[16];       /* Trap addresses, 0 == ignore */
		__be32 eccr;    	/* The value for the ECCR register */
		__be32 iram_offset;     /* Offset into I-RAM for the code */
		__be32 count;   	/* Number of 32-bit words of the code */
		__be32 code_offset;     /* Offset of the actual microcode */
		u8 major;       	/* The microcode version major */
		u8 minor;       	/* The microcode version minor */
		u8 revision;		/* The microcode version revision */
		u8 padding;		/* Reserved, for alignment */
		u8 reserved[4];		/* Reserved, for future expansion */
	} __attribute__ ((packed)) microcode[1];
	/* All microcode binaries should be located here */
	/* CRC32 should be located here, after the microcode binaries */
} __attribute__ ((packed));

struct qe_firmware_info {
	char id[64];		/* Firmware name */
	u32 vtraps[8];		/* Virtual trap addresses */
	u64 extended_modes;	/* Extended modes */
};

#ifdef CONFIG_QUICC_ENGINE
/* Upload a firmware to the QE */
int qe_upload_firmware(const struct qe_firmware *firmware);
#else
static inline int qe_upload_firmware(const struct qe_firmware *firmware)
{
	return -ENOSYS;
}
#endif /* CONFIG_QUICC_ENGINE */

/* Obtain information on the uploaded firmware */
struct qe_firmware_info *qe_get_firmware_info(void);

/* QE USB */
int qe_usb_clock_set(enum qe_clock clk, int rate);

/* Buffer descriptors */
struct qe_bd {
	__be16 status;
	__be16 length;
	__be32 buf;
} __attribute__ ((packed));

#define BD_STATUS_MASK	0xffff0000
#define BD_LENGTH_MASK	0x0000ffff

/* Alignment */
#define QE_INTR_TABLE_ALIGN	16	/* ??? */
#define QE_ALIGNMENT_OF_BD	8
#define QE_ALIGNMENT_OF_PRAM	64

/* RISC allocation */
#define QE_RISC_ALLOCATION_RISC1	0x1  /* RISC 1 */
#define QE_RISC_ALLOCATION_RISC2	0x2  /* RISC 2 */
#define QE_RISC_ALLOCATION_RISC3	0x4  /* RISC 3 */
#define QE_RISC_ALLOCATION_RISC4	0x8  /* RISC 4 */
#define QE_RISC_ALLOCATION_RISC1_AND_RISC2	(QE_RISC_ALLOCATION_RISC1 | \
						 QE_RISC_ALLOCATION_RISC2)
#define QE_RISC_ALLOCATION_FOUR_RISCS	(QE_RISC_ALLOCATION_RISC1 | \
					 QE_RISC_ALLOCATION_RISC2 | \
					 QE_RISC_ALLOCATION_RISC3 | \
					 QE_RISC_ALLOCATION_RISC4)

/* QE extended filtering Table Lookup Key Size */
enum qe_fltr_tbl_lookup_key_size {
	QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES
		= 0x3f,		/* LookupKey parsed by the Generate LookupKey
				   CMD is truncated to 8 bytes */
	QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES
		= 0x5f,		/* LookupKey parsed by the Generate LookupKey
				   CMD is truncated to 16 bytes */
};

/* QE FLTR extended filtering Largest External Table Lookup Key Size */
enum qe_fltr_largest_external_tbl_lookup_key_size {
	QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE
		= 0x0,/* not used */
	QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES
		= QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES,	/* 8 bytes */
	QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES
		= QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES,	/* 16 bytes */
};

/* structure representing QE parameter RAM */
struct qe_timer_tables {
	u16 tm_base;		/* QE timer table base adr */
	u16 tm_ptr;		/* QE timer table pointer */
	u16 r_tmr;		/* QE timer mode register */
	u16 r_tmv;		/* QE timer valid register */
	u32 tm_cmd;		/* QE timer cmd register */
	u32 tm_cnt;		/* QE timer internal cnt */
} __attribute__ ((packed));

#define QE_FLTR_TAD_SIZE	8

/* QE extended filtering Termination Action Descriptor (TAD) */
struct qe_fltr_tad {
	u8 serialized[QE_FLTR_TAD_SIZE];
} __attribute__ ((packed));

/* Communication Direction */
enum comm_dir {
	COMM_DIR_NONE = 0,
	COMM_DIR_RX = 1,
	COMM_DIR_TX = 2,
	COMM_DIR_RX_AND_TX = 3
};

/* QE CMXUCR Registers.
 * There are two UCCs represented in each of the four CMXUCR registers.
 * These values are for the UCC in the LSBs
 */
#define QE_CMXUCR_MII_ENET_MNG		0x00007000
#define QE_CMXUCR_MII_ENET_MNG_SHIFT	12
#define QE_CMXUCR_GRANT			0x00008000
#define QE_CMXUCR_TSA			0x00004000
#define QE_CMXUCR_BKPT			0x00000100
#define QE_CMXUCR_TX_CLK_SRC_MASK	0x0000000F

/* QE CMXGCR Registers.
*/
#define QE_CMXGCR_MII_ENET_MNG		0x00007000
#define QE_CMXGCR_MII_ENET_MNG_SHIFT	12
#define QE_CMXGCR_USBCS			0x0000000f
#define QE_CMXGCR_USBCS_CLK3		0x1
#define QE_CMXGCR_USBCS_CLK5		0x2
#define QE_CMXGCR_USBCS_CLK7		0x3
#define QE_CMXGCR_USBCS_CLK9		0x4
#define QE_CMXGCR_USBCS_CLK13		0x5
#define QE_CMXGCR_USBCS_CLK17		0x6
#define QE_CMXGCR_USBCS_CLK19		0x7
#define QE_CMXGCR_USBCS_CLK21		0x8
#define QE_CMXGCR_USBCS_BRG9		0x9
#define QE_CMXGCR_USBCS_BRG10		0xa

/* QE CECR Commands.
*/
#define QE_CR_FLG			0x00010000
#define QE_RESET			0x80000000
#define QE_INIT_TX_RX			0x00000000
#define QE_INIT_RX			0x00000001
#define QE_INIT_TX			0x00000002
#define QE_ENTER_HUNT_MODE		0x00000003
#define QE_STOP_TX			0x00000004
#define QE_GRACEFUL_STOP_TX		0x00000005
#define QE_RESTART_TX			0x00000006
#define QE_CLOSE_RX_BD			0x00000007
#define QE_SWITCH_COMMAND		0x00000007
#define QE_SET_GROUP_ADDRESS		0x00000008
#define QE_START_IDMA			0x00000009
#define QE_MCC_STOP_RX			0x00000009
#define QE_ATM_TRANSMIT			0x0000000a
#define QE_HPAC_CLEAR_ALL		0x0000000b
#define QE_GRACEFUL_STOP_RX		0x0000001a
#define QE_RESTART_RX			0x0000001b
#define QE_HPAC_SET_PRIORITY		0x0000010b
#define QE_HPAC_STOP_TX			0x0000020b
#define QE_HPAC_STOP_RX			0x0000030b
#define QE_HPAC_GRACEFUL_STOP_TX	0x0000040b
#define QE_HPAC_GRACEFUL_STOP_RX	0x0000050b
#define QE_HPAC_START_TX		0x0000060b
#define QE_HPAC_START_RX		0x0000070b
#define QE_USB_STOP_TX			0x0000000a
#define QE_USB_RESTART_TX		0x0000000c
#define QE_QMC_STOP_TX			0x0000000c
#define QE_QMC_STOP_RX			0x0000000d
#define QE_SS7_SU_FIL_RESET		0x0000000e
/* jonathbr added from here down for 83xx */
#define QE_RESET_BCS			0x0000000a
#define QE_MCC_INIT_TX_RX_16		0x00000003
#define QE_MCC_STOP_TX			0x00000004
#define QE_MCC_INIT_TX_1		0x00000005
#define QE_MCC_INIT_RX_1		0x00000006
#define QE_MCC_RESET			0x00000007
#define QE_SET_TIMER			0x00000008
#define QE_RANDOM_NUMBER		0x0000000c
#define QE_ATM_MULTI_THREAD_INIT	0x00000011
#define QE_ASSIGN_PAGE			0x00000012
#define QE_ADD_REMOVE_HASH_ENTRY	0x00000013
#define QE_START_FLOW_CONTROL		0x00000014
#define QE_STOP_FLOW_CONTROL		0x00000015
#define QE_ASSIGN_PAGE_TO_DEVICE	0x00000016

#define QE_ASSIGN_RISC			0x00000010
#define QE_CR_MCN_NORMAL_SHIFT		6
#define QE_CR_MCN_USB_SHIFT		4
#define QE_CR_MCN_RISC_ASSIGN_SHIFT	8
#define QE_CR_SNUM_SHIFT		17

/* QE CECR Sub Block - sub block of QE command.
*/
#define QE_CR_SUBBLOCK_INVALID		0x00000000
#define QE_CR_SUBBLOCK_USB		0x03200000
#define QE_CR_SUBBLOCK_UCCFAST1		0x02000000
#define QE_CR_SUBBLOCK_UCCFAST2		0x02200000
#define QE_CR_SUBBLOCK_UCCFAST3		0x02400000
#define QE_CR_SUBBLOCK_UCCFAST4		0x02600000
#define QE_CR_SUBBLOCK_UCCFAST5		0x02800000
#define QE_CR_SUBBLOCK_UCCFAST6		0x02a00000
#define QE_CR_SUBBLOCK_UCCFAST7		0x02c00000
#define QE_CR_SUBBLOCK_UCCFAST8		0x02e00000
#define QE_CR_SUBBLOCK_UCCSLOW1		0x00000000
#define QE_CR_SUBBLOCK_UCCSLOW2		0x00200000
#define QE_CR_SUBBLOCK_UCCSLOW3		0x00400000
#define QE_CR_SUBBLOCK_UCCSLOW4		0x00600000
#define QE_CR_SUBBLOCK_UCCSLOW5		0x00800000
#define QE_CR_SUBBLOCK_UCCSLOW6		0x00a00000
#define QE_CR_SUBBLOCK_UCCSLOW7		0x00c00000
#define QE_CR_SUBBLOCK_UCCSLOW8		0x00e00000
#define QE_CR_SUBBLOCK_MCC1		0x03800000
#define QE_CR_SUBBLOCK_MCC2		0x03a00000
#define QE_CR_SUBBLOCK_MCC3		0x03000000
#define QE_CR_SUBBLOCK_IDMA1		0x02800000
#define QE_CR_SUBBLOCK_IDMA2		0x02a00000
#define QE_CR_SUBBLOCK_IDMA3		0x02c00000
#define QE_CR_SUBBLOCK_IDMA4		0x02e00000
#define QE_CR_SUBBLOCK_HPAC		0x01e00000
#define QE_CR_SUBBLOCK_SPI1		0x01400000
#define QE_CR_SUBBLOCK_SPI2		0x01600000
#define QE_CR_SUBBLOCK_RAND		0x01c00000
#define QE_CR_SUBBLOCK_TIMER		0x01e00000
#define QE_CR_SUBBLOCK_GENERAL		0x03c00000

/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */
#define QE_CR_PROTOCOL_UNSPECIFIED	0x00	/* For all other protocols */
#define QE_CR_PROTOCOL_HDLC_TRANSPARENT	0x00
#define QE_CR_PROTOCOL_QMC		0x02
#define QE_CR_PROTOCOL_UART		0x04
#define QE_CR_PROTOCOL_ATM_POS		0x0A
#define QE_CR_PROTOCOL_ETHERNET		0x0C
#define QE_CR_PROTOCOL_L2_SWITCH	0x0D

/* BRG configuration register */
#define QE_BRGC_ENABLE		0x00010000
#define QE_BRGC_DIVISOR_SHIFT	1
#define QE_BRGC_DIVISOR_MAX	0xFFF
#define QE_BRGC_DIV16		1

/* QE Timers registers */
#define QE_GTCFR1_PCAS	0x80
#define QE_GTCFR1_STP2	0x20
#define QE_GTCFR1_RST2	0x10
#define QE_GTCFR1_GM2	0x08
#define QE_GTCFR1_GM1	0x04
#define QE_GTCFR1_STP1	0x02
#define QE_GTCFR1_RST1	0x01

/* SDMA registers */
#define QE_SDSR_BER1	0x02000000
#define QE_SDSR_BER2	0x01000000

#define QE_SDMR_GLB_1_MSK	0x80000000
#define QE_SDMR_ADR_SEL		0x20000000
#define QE_SDMR_BER1_MSK	0x02000000
#define QE_SDMR_BER2_MSK	0x01000000
#define QE_SDMR_EB1_MSK		0x00800000
#define QE_SDMR_ER1_MSK		0x00080000
#define QE_SDMR_ER2_MSK		0x00040000
#define QE_SDMR_CEN_MASK	0x0000E000
#define QE_SDMR_SBER_1		0x00000200
#define QE_SDMR_SBER_2		0x00000200
#define QE_SDMR_EB1_PR_MASK	0x000000C0
#define QE_SDMR_ER1_PR		0x00000008

#define QE_SDMR_CEN_SHIFT	13
#define QE_SDMR_EB1_PR_SHIFT	6

#define QE_SDTM_MSNUM_SHIFT	24

#define QE_SDEBCR_BA_MASK	0x01FFFFFF

/* Communication Processor */
#define QE_CP_CERCR_MEE		0x8000	/* Multi-user RAM ECC enable */
#define QE_CP_CERCR_IEE		0x4000	/* Instruction RAM ECC enable */
#define QE_CP_CERCR_CIR		0x0800	/* Common instruction RAM */

/* I-RAM */
#define QE_IRAM_IADD_AIE	0x80000000	/* Auto Increment Enable */
#define QE_IRAM_IADD_BADDR	0x00080000	/* Base Address */
#define QE_IRAM_READY           0x80000000      /* Ready */

/* UPC */
#define UPGCR_PROTOCOL	0x80000000	/* protocol ul2 or pl2 */
#define UPGCR_TMS	0x40000000	/* Transmit master/slave mode */
#define UPGCR_RMS	0x20000000	/* Receive master/slave mode */
#define UPGCR_ADDR	0x10000000	/* Master MPHY Addr multiplexing */
#define UPGCR_DIAG	0x01000000	/* Diagnostic mode */

/* UCC GUEMR register */
#define UCC_GUEMR_MODE_MASK_RX	0x02
#define UCC_GUEMR_MODE_FAST_RX	0x02
#define UCC_GUEMR_MODE_SLOW_RX	0x00
#define UCC_GUEMR_MODE_MASK_TX	0x01
#define UCC_GUEMR_MODE_FAST_TX	0x01
#define UCC_GUEMR_MODE_SLOW_TX	0x00
#define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX)
#define UCC_GUEMR_SET_RESERVED3	0x10	/* Bit 3 in the guemr is reserved but
					   must be set 1 */

/* structure representing UCC SLOW parameter RAM */
struct ucc_slow_pram {
	__be16 rbase;		/* RX BD base address */
	__be16 tbase;		/* TX BD base address */
	u8 rbmr;		/* RX bus mode register (same as CPM's RFCR) */
	u8 tbmr;		/* TX bus mode register (same as CPM's TFCR) */
	__be16 mrblr;		/* Rx buffer length */
	__be32 rstate;		/* Rx internal state */
	__be32 rptr;		/* Rx internal data pointer */
	__be16 rbptr;		/* rb BD Pointer */
	__be16 rcount;		/* Rx internal byte count */
	__be32 rtemp;		/* Rx temp */
	__be32 tstate;		/* Tx internal state */
	__be32 tptr;		/* Tx internal data pointer */
	__be16 tbptr;		/* Tx BD pointer */
	__be16 tcount;		/* Tx byte count */
	__be32 ttemp;		/* Tx temp */
	__be32 rcrc;		/* temp receive CRC */
	__be32 tcrc;		/* temp transmit CRC */
} __attribute__ ((packed));

/* General UCC SLOW Mode Register (GUMRH & GUMRL) */
#define UCC_SLOW_GUMR_H_SAM_QMC		0x00000000
#define UCC_SLOW_GUMR_H_SAM_SATM	0x00008000
#define UCC_SLOW_GUMR_H_REVD		0x00002000
#define UCC_SLOW_GUMR_H_TRX		0x00001000
#define UCC_SLOW_GUMR_H_TTX		0x00000800
#define UCC_SLOW_GUMR_H_CDP		0x00000400
#define UCC_SLOW_GUMR_H_CTSP		0x00000200
#define UCC_SLOW_GUMR_H_CDS		0x00000100
#define UCC_SLOW_GUMR_H_CTSS		0x00000080
#define UCC_SLOW_GUMR_H_TFL		0x00000040
#define UCC_SLOW_GUMR_H_RFW		0x00000020
#define UCC_SLOW_GUMR_H_TXSY		0x00000010
#define UCC_SLOW_GUMR_H_4SYNC		0x00000004
#define UCC_SLOW_GUMR_H_8SYNC		0x00000008
#define UCC_SLOW_GUMR_H_16SYNC		0x0000000c
#define UCC_SLOW_GUMR_H_RTSM		0x00000002
#define UCC_SLOW_GUMR_H_RSYN		0x00000001

#define UCC_SLOW_GUMR_L_TCI		0x10000000
#define UCC_SLOW_GUMR_L_RINV		0x02000000
#define UCC_SLOW_GUMR_L_TINV		0x01000000
#define UCC_SLOW_GUMR_L_TEND		0x00040000
#define UCC_SLOW_GUMR_L_TDCR_MASK	0x00030000
#define UCC_SLOW_GUMR_L_TDCR_32	        0x00030000
#define UCC_SLOW_GUMR_L_TDCR_16	        0x00020000
#define UCC_SLOW_GUMR_L_TDCR_8	        0x00010000
#define UCC_SLOW_GUMR_L_TDCR_1	        0x00000000
#define UCC_SLOW_GUMR_L_RDCR_MASK	0x0000c000
#define UCC_SLOW_GUMR_L_RDCR_32		0x0000c000
#define UCC_SLOW_GUMR_L_RDCR_16	        0x00008000
#define UCC_SLOW_GUMR_L_RDCR_8	        0x00004000
#define UCC_SLOW_GUMR_L_RDCR_1		0x00000000
#define UCC_SLOW_GUMR_L_RENC_NRZI	0x00000800
#define UCC_SLOW_GUMR_L_RENC_NRZ	0x00000000
#define UCC_SLOW_GUMR_L_TENC_NRZI	0x00000100
#define UCC_SLOW_GUMR_L_TENC_NRZ	0x00000000
#define UCC_SLOW_GUMR_L_DIAG_MASK	0x000000c0
#define UCC_SLOW_GUMR_L_DIAG_LE	        0x000000c0
#define UCC_SLOW_GUMR_L_DIAG_ECHO	0x00000080
#define UCC_SLOW_GUMR_L_DIAG_LOOP	0x00000040
#define UCC_SLOW_GUMR_L_DIAG_NORM	0x00000000
#define UCC_SLOW_GUMR_L_ENR		0x00000020
#define UCC_SLOW_GUMR_L_ENT		0x00000010
#define UCC_SLOW_GUMR_L_MODE_MASK	0x0000000F
#define UCC_SLOW_GUMR_L_MODE_BISYNC	0x00000008
#define UCC_SLOW_GUMR_L_MODE_AHDLC	0x00000006
#define UCC_SLOW_GUMR_L_MODE_UART	0x00000004
#define UCC_SLOW_GUMR_L_MODE_QMC	0x00000002

/* General UCC FAST Mode Register */
#define UCC_FAST_GUMR_LOOPBACK	0x40000000
#define UCC_FAST_GUMR_TCI	0x20000000
#define UCC_FAST_GUMR_TRX	0x10000000
#define UCC_FAST_GUMR_TTX	0x08000000
#define UCC_FAST_GUMR_CDP	0x04000000
#define UCC_FAST_GUMR_CTSP	0x02000000
#define UCC_FAST_GUMR_CDS	0x01000000
#define UCC_FAST_GUMR_CTSS	0x00800000
#define UCC_FAST_GUMR_TXSY	0x00020000
#define UCC_FAST_GUMR_RSYN	0x00010000
#define UCC_FAST_GUMR_SYNL_MASK	0x0000C000
#define UCC_FAST_GUMR_SYNL_16	0x0000C000
#define UCC_FAST_GUMR_SYNL_8	0x00008000
#define UCC_FAST_GUMR_SYNL_AUTO	0x00004000
#define UCC_FAST_GUMR_RTSM	0x00002000
#define UCC_FAST_GUMR_REVD	0x00000400
#define UCC_FAST_GUMR_ENR	0x00000020
#define UCC_FAST_GUMR_ENT	0x00000010

/* UART Slow UCC Event Register (UCCE) */
#define UCC_UART_UCCE_AB	0x0200
#define UCC_UART_UCCE_IDLE	0x0100
#define UCC_UART_UCCE_GRA	0x0080
#define UCC_UART_UCCE_BRKE	0x0040
#define UCC_UART_UCCE_BRKS	0x0020
#define UCC_UART_UCCE_CCR	0x0008
#define UCC_UART_UCCE_BSY	0x0004
#define UCC_UART_UCCE_TX	0x0002
#define UCC_UART_UCCE_RX	0x0001

/* HDLC Slow UCC Event Register (UCCE) */
#define UCC_HDLC_UCCE_GLR	0x1000
#define UCC_HDLC_UCCE_GLT	0x0800
#define UCC_HDLC_UCCE_IDLE	0x0100
#define UCC_HDLC_UCCE_BRKE	0x0040
#define UCC_HDLC_UCCE_BRKS	0x0020
#define UCC_HDLC_UCCE_TXE	0x0010
#define UCC_HDLC_UCCE_RXF	0x0008
#define UCC_HDLC_UCCE_BSY	0x0004
#define UCC_HDLC_UCCE_TXB	0x0002
#define UCC_HDLC_UCCE_RXB	0x0001

/* BISYNC Slow UCC Event Register (UCCE) */
#define UCC_BISYNC_UCCE_GRA	0x0080
#define UCC_BISYNC_UCCE_TXE	0x0010
#define UCC_BISYNC_UCCE_RCH	0x0008
#define UCC_BISYNC_UCCE_BSY	0x0004
#define UCC_BISYNC_UCCE_TXB	0x0002
#define UCC_BISYNC_UCCE_RXB	0x0001

/* Gigabit Ethernet Fast UCC Event Register (UCCE) */
#define UCC_GETH_UCCE_MPD       0x80000000
#define UCC_GETH_UCCE_SCAR      0x40000000
#define UCC_GETH_UCCE_GRA       0x20000000
#define UCC_GETH_UCCE_CBPR      0x10000000
#define UCC_GETH_UCCE_BSY       0x08000000
#define UCC_GETH_UCCE_RXC       0x04000000
#define UCC_GETH_UCCE_TXC       0x02000000
#define UCC_GETH_UCCE_TXE       0x01000000
#define UCC_GETH_UCCE_TXB7      0x00800000
#define UCC_GETH_UCCE_TXB6      0x00400000
#define UCC_GETH_UCCE_TXB5      0x00200000
#define UCC_GETH_UCCE_TXB4      0x00100000
#define UCC_GETH_UCCE_TXB3      0x00080000
#define UCC_GETH_UCCE_TXB2      0x00040000
#define UCC_GETH_UCCE_TXB1      0x00020000
#define UCC_GETH_UCCE_TXB0      0x00010000
#define UCC_GETH_UCCE_RXB7      0x00008000
#define UCC_GETH_UCCE_RXB6      0x00004000
#define UCC_GETH_UCCE_RXB5      0x00002000
#define UCC_GETH_UCCE_RXB4      0x00001000
#define UCC_GETH_UCCE_RXB3      0x00000800
#define UCC_GETH_UCCE_RXB2      0x00000400
#define UCC_GETH_UCCE_RXB1      0x00000200
#define UCC_GETH_UCCE_RXB0      0x00000100
#define UCC_GETH_UCCE_RXF7      0x00000080
#define UCC_GETH_UCCE_RXF6      0x00000040
#define UCC_GETH_UCCE_RXF5      0x00000020
#define UCC_GETH_UCCE_RXF4      0x00000010
#define UCC_GETH_UCCE_RXF3      0x00000008
#define UCC_GETH_UCCE_RXF2      0x00000004
#define UCC_GETH_UCCE_RXF1      0x00000002
#define UCC_GETH_UCCE_RXF0      0x00000001

/* UCC Protocol Specific Mode Register (UPSMR), when used for UART */
#define UCC_UART_UPSMR_FLC		0x8000
#define UCC_UART_UPSMR_SL		0x4000
#define UCC_UART_UPSMR_CL_MASK		0x3000
#define UCC_UART_UPSMR_CL_8		0x3000
#define UCC_UART_UPSMR_CL_7		0x2000
#define UCC_UART_UPSMR_CL_6		0x1000
#define UCC_UART_UPSMR_CL_5		0x0000
#define UCC_UART_UPSMR_UM_MASK		0x0c00
#define UCC_UART_UPSMR_UM_NORMAL	0x0000
#define UCC_UART_UPSMR_UM_MAN_MULTI	0x0400
#define UCC_UART_UPSMR_UM_AUTO_MULTI	0x0c00
#define UCC_UART_UPSMR_FRZ		0x0200
#define UCC_UART_UPSMR_RZS		0x0100
#define UCC_UART_UPSMR_SYN		0x0080
#define UCC_UART_UPSMR_DRT		0x0040
#define UCC_UART_UPSMR_PEN		0x0010
#define UCC_UART_UPSMR_RPM_MASK		0x000c
#define UCC_UART_UPSMR_RPM_ODD		0x0000
#define UCC_UART_UPSMR_RPM_LOW		0x0004
#define UCC_UART_UPSMR_RPM_EVEN		0x0008
#define UCC_UART_UPSMR_RPM_HIGH		0x000C
#define UCC_UART_UPSMR_TPM_MASK		0x0003
#define UCC_UART_UPSMR_TPM_ODD		0x0000
#define UCC_UART_UPSMR_TPM_LOW		0x0001
#define UCC_UART_UPSMR_TPM_EVEN		0x0002
#define UCC_UART_UPSMR_TPM_HIGH		0x0003

/* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */
#define UCC_GETH_UPSMR_FTFE     0x80000000
#define UCC_GETH_UPSMR_PTPE     0x40000000
#define UCC_GETH_UPSMR_ECM      0x04000000
#define UCC_GETH_UPSMR_HSE      0x02000000
#define UCC_GETH_UPSMR_PRO      0x00400000
#define UCC_GETH_UPSMR_CAP      0x00200000
#define UCC_GETH_UPSMR_RSH      0x00100000
#define UCC_GETH_UPSMR_RPM      0x00080000
#define UCC_GETH_UPSMR_R10M     0x00040000
#define UCC_GETH_UPSMR_RLPB     0x00020000
#define UCC_GETH_UPSMR_TBIM     0x00010000
#define UCC_GETH_UPSMR_RES1     0x00002000
#define UCC_GETH_UPSMR_RMM      0x00001000
#define UCC_GETH_UPSMR_CAM      0x00000400
#define UCC_GETH_UPSMR_BRO      0x00000200
#define UCC_GETH_UPSMR_SMM	0x00000080
#define UCC_GETH_UPSMR_SGMM	0x00000020

/* UCC Protocol Specific Mode Register (UPSMR), when used for HDLC */
#define UCC_HDLC_UPSMR_RTE	0x02000000
#define UCC_HDLC_UPSMR_BUS	0x00200000
#define UCC_HDLC_UPSMR_CW8	0x00007000

/* UCC Transmit On Demand Register (UTODR) */
#define UCC_SLOW_TOD	0x8000
#define UCC_FAST_TOD	0x8000

/* UCC Bus Mode Register masks */
/* Not to be confused with the Bundle Mode Register */
#define UCC_BMR_GBL		0x20
#define UCC_BMR_BO_BE		0x10
#define UCC_BMR_CETM		0x04
#define UCC_BMR_DTB		0x02
#define UCC_BMR_BDB		0x01

/* Function code masks */
#define FC_GBL				0x20
#define FC_DTB_LCL			0x02
#define UCC_FAST_FUNCTION_CODE_GBL	0x20
#define UCC_FAST_FUNCTION_CODE_DTB_LCL	0x02
#define UCC_FAST_FUNCTION_CODE_BDB_LCL	0x01

#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_QE_H */