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Li Yang98658532006-10-03 23:10:46 -05001/*
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
Anton Vorontsov5e414862008-05-23 20:38:56 +040019#include <linux/spinlock.h>
Li Yang98658532006-10-03 23:10:46 -050020#include <asm/immap_qe.h>
21
22#define QE_NUM_OF_SNUM 28
23#define QE_NUM_OF_BRGS 16
24#define QE_NUM_OF_PORTS 1024
25
26/* Memory partitions
27*/
28#define MEM_PART_SYSTEM 0
29#define MEM_PART_SECONDARY 1
30#define MEM_PART_MURAM 2
31
Timur Tabi7264ec42007-11-29 17:26:30 -060032/* Clocks and BRGs */
33enum qe_clock {
34 QE_CLK_NONE = 0,
35 QE_BRG1, /* Baud Rate Generator 1 */
36 QE_BRG2, /* Baud Rate Generator 2 */
37 QE_BRG3, /* Baud Rate Generator 3 */
38 QE_BRG4, /* Baud Rate Generator 4 */
39 QE_BRG5, /* Baud Rate Generator 5 */
40 QE_BRG6, /* Baud Rate Generator 6 */
41 QE_BRG7, /* Baud Rate Generator 7 */
42 QE_BRG8, /* Baud Rate Generator 8 */
43 QE_BRG9, /* Baud Rate Generator 9 */
44 QE_BRG10, /* Baud Rate Generator 10 */
45 QE_BRG11, /* Baud Rate Generator 11 */
46 QE_BRG12, /* Baud Rate Generator 12 */
47 QE_BRG13, /* Baud Rate Generator 13 */
48 QE_BRG14, /* Baud Rate Generator 14 */
49 QE_BRG15, /* Baud Rate Generator 15 */
50 QE_BRG16, /* Baud Rate Generator 16 */
51 QE_CLK1, /* Clock 1 */
52 QE_CLK2, /* Clock 2 */
53 QE_CLK3, /* Clock 3 */
54 QE_CLK4, /* Clock 4 */
55 QE_CLK5, /* Clock 5 */
56 QE_CLK6, /* Clock 6 */
57 QE_CLK7, /* Clock 7 */
58 QE_CLK8, /* Clock 8 */
59 QE_CLK9, /* Clock 9 */
60 QE_CLK10, /* Clock 10 */
61 QE_CLK11, /* Clock 11 */
62 QE_CLK12, /* Clock 12 */
63 QE_CLK13, /* Clock 13 */
64 QE_CLK14, /* Clock 14 */
65 QE_CLK15, /* Clock 15 */
66 QE_CLK16, /* Clock 16 */
67 QE_CLK17, /* Clock 17 */
68 QE_CLK18, /* Clock 18 */
69 QE_CLK19, /* Clock 19 */
70 QE_CLK20, /* Clock 20 */
71 QE_CLK21, /* Clock 21 */
72 QE_CLK22, /* Clock 22 */
73 QE_CLK23, /* Clock 23 */
74 QE_CLK24, /* Clock 24 */
75 QE_CLK_DUMMY
76};
77
Anton Vorontsov5e414862008-05-23 20:38:56 +040078static inline bool qe_clock_is_brg(enum qe_clock clk)
79{
80 return clk >= QE_BRG1 && clk <= QE_BRG16;
81}
82
83extern spinlock_t cmxgcr_lock;
84
Li Yang98658532006-10-03 23:10:46 -050085/* Export QE common operations */
86extern void qe_reset(void);
87extern int par_io_init(struct device_node *np);
88extern int par_io_of_config(struct device_node *np);
Anton Vorontsov364f8ff2007-08-23 15:35:53 +040089extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
90 int assignment, int has_irq);
91extern int par_io_data_set(u8 port, u8 pin, u8 val);
Li Yang98658532006-10-03 23:10:46 -050092
93/* QE internal API */
94int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
Timur Tabi174b0da2007-12-03 15:17:58 -060095enum qe_clock qe_clock_source(const char *source);
Anton Vorontsov7f0a6fc2008-03-11 20:24:24 +030096unsigned int qe_get_brg_clk(void);
Timur Tabi7264ec42007-11-29 17:26:30 -060097int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);
Li Yang98658532006-10-03 23:10:46 -050098int qe_get_snum(void);
99void qe_put_snum(u8 snum);
Timur Tabi4c356302007-05-08 14:46:36 -0500100unsigned long qe_muram_alloc(int size, int align);
101int qe_muram_free(unsigned long offset);
102unsigned long qe_muram_alloc_fixed(unsigned long offset, int size);
Li Yang98658532006-10-03 23:10:46 -0500103void qe_muram_dump(void);
Anton Vorontsov0b51b022008-03-11 20:24:13 +0300104
105static inline void __iomem *qe_muram_addr(unsigned long offset)
106{
107 return (void __iomem *)&qe_immr->muram[offset];
108}
109
110static inline unsigned long qe_muram_offset(void __iomem *addr)
111{
112 return addr - (void __iomem *)qe_immr->muram;
113}
Li Yang98658532006-10-03 23:10:46 -0500114
Timur Tabibc556ba2008-01-08 10:30:58 -0600115/* Structure that defines QE firmware binary files.
116 *
117 * See Documentation/powerpc/qe-firmware.txt for a description of these
118 * fields.
119 */
120struct qe_firmware {
121 struct qe_header {
122 __be32 length; /* Length of the entire structure, in bytes */
123 u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */
124 u8 version; /* Version of this layout. First ver is '1' */
125 } header;
126 u8 id[62]; /* Null-terminated identifier string */
127 u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */
128 u8 count; /* Number of microcode[] structures */
129 struct {
130 __be16 model; /* The SOC model */
131 u8 major; /* The SOC revision major */
132 u8 minor; /* The SOC revision minor */
133 } __attribute__ ((packed)) soc;
134 u8 padding[4]; /* Reserved, for alignment */
135 __be64 extended_modes; /* Extended modes */
136 __be32 vtraps[8]; /* Virtual trap addresses */
137 u8 reserved[4]; /* Reserved, for future expansion */
138 struct qe_microcode {
139 u8 id[32]; /* Null-terminated identifier */
140 __be32 traps[16]; /* Trap addresses, 0 == ignore */
141 __be32 eccr; /* The value for the ECCR register */
142 __be32 iram_offset; /* Offset into I-RAM for the code */
143 __be32 count; /* Number of 32-bit words of the code */
144 __be32 code_offset; /* Offset of the actual microcode */
145 u8 major; /* The microcode version major */
146 u8 minor; /* The microcode version minor */
147 u8 revision; /* The microcode version revision */
148 u8 padding; /* Reserved, for alignment */
149 u8 reserved[4]; /* Reserved, for future expansion */
150 } __attribute__ ((packed)) microcode[1];
151 /* All microcode binaries should be located here */
152 /* CRC32 should be located here, after the microcode binaries */
153} __attribute__ ((packed));
154
155struct qe_firmware_info {
156 char id[64]; /* Firmware name */
157 u32 vtraps[8]; /* Virtual trap addresses */
158 u64 extended_modes; /* Extended modes */
159};
160
161/* Upload a firmware to the QE */
162int qe_upload_firmware(const struct qe_firmware *firmware);
163
164/* Obtain information on the uploaded firmware */
165struct qe_firmware_info *qe_get_firmware_info(void);
166
Anton Vorontsov5e414862008-05-23 20:38:56 +0400167/* QE USB */
168int qe_usb_clock_set(enum qe_clock clk, int rate);
169
Li Yang98658532006-10-03 23:10:46 -0500170/* Buffer descriptors */
171struct qe_bd {
Timur Tabi6b0b5942007-10-03 11:34:59 -0500172 __be16 status;
173 __be16 length;
174 __be32 buf;
Li Yang98658532006-10-03 23:10:46 -0500175} __attribute__ ((packed));
176
177#define BD_STATUS_MASK 0xffff0000
178#define BD_LENGTH_MASK 0x0000ffff
179
Timur Tabi6b0b5942007-10-03 11:34:59 -0500180#define BD_SC_EMPTY 0x8000 /* Receive is empty */
181#define BD_SC_READY 0x8000 /* Transmit is ready */
182#define BD_SC_WRAP 0x2000 /* Last buffer descriptor */
183#define BD_SC_INTRPT 0x1000 /* Interrupt on change */
184#define BD_SC_LAST 0x0800 /* Last buffer in frame */
185#define BD_SC_CM 0x0200 /* Continous mode */
186#define BD_SC_ID 0x0100 /* Rec'd too many idles */
187#define BD_SC_P 0x0100 /* xmt preamble */
188#define BD_SC_BR 0x0020 /* Break received */
189#define BD_SC_FR 0x0010 /* Framing error */
190#define BD_SC_PR 0x0008 /* Parity error */
191#define BD_SC_OV 0x0002 /* Overrun */
192#define BD_SC_CD 0x0001 /* ?? */
193
Li Yang98658532006-10-03 23:10:46 -0500194/* Alignment */
195#define QE_INTR_TABLE_ALIGN 16 /* ??? */
196#define QE_ALIGNMENT_OF_BD 8
197#define QE_ALIGNMENT_OF_PRAM 64
198
199/* RISC allocation */
200enum qe_risc_allocation {
201 QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */
202 QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */
203 QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose
204 RISC 1 or RISC 2 */
205};
206
207/* QE extended filtering Table Lookup Key Size */
208enum qe_fltr_tbl_lookup_key_size {
209 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES
210 = 0x3f, /* LookupKey parsed by the Generate LookupKey
211 CMD is truncated to 8 bytes */
212 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES
213 = 0x5f, /* LookupKey parsed by the Generate LookupKey
214 CMD is truncated to 16 bytes */
215};
216
217/* QE FLTR extended filtering Largest External Table Lookup Key Size */
218enum qe_fltr_largest_external_tbl_lookup_key_size {
219 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE
220 = 0x0,/* not used */
221 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES
222 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */
223 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES
224 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */
225};
226
227/* structure representing QE parameter RAM */
228struct qe_timer_tables {
229 u16 tm_base; /* QE timer table base adr */
230 u16 tm_ptr; /* QE timer table pointer */
231 u16 r_tmr; /* QE timer mode register */
232 u16 r_tmv; /* QE timer valid register */
233 u32 tm_cmd; /* QE timer cmd register */
234 u32 tm_cnt; /* QE timer internal cnt */
235} __attribute__ ((packed));
236
237#define QE_FLTR_TAD_SIZE 8
238
239/* QE extended filtering Termination Action Descriptor (TAD) */
240struct qe_fltr_tad {
241 u8 serialized[QE_FLTR_TAD_SIZE];
242} __attribute__ ((packed));
243
244/* Communication Direction */
245enum comm_dir {
246 COMM_DIR_NONE = 0,
247 COMM_DIR_RX = 1,
248 COMM_DIR_TX = 2,
249 COMM_DIR_RX_AND_TX = 3
250};
251
Li Yang98658532006-10-03 23:10:46 -0500252/* QE CMXUCR Registers.
253 * There are two UCCs represented in each of the four CMXUCR registers.
254 * These values are for the UCC in the LSBs
255 */
256#define QE_CMXUCR_MII_ENET_MNG 0x00007000
257#define QE_CMXUCR_MII_ENET_MNG_SHIFT 12
258#define QE_CMXUCR_GRANT 0x00008000
259#define QE_CMXUCR_TSA 0x00004000
260#define QE_CMXUCR_BKPT 0x00000100
261#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F
262
263/* QE CMXGCR Registers.
264*/
265#define QE_CMXGCR_MII_ENET_MNG 0x00007000
266#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12
267#define QE_CMXGCR_USBCS 0x0000000f
Anton Vorontsov5e414862008-05-23 20:38:56 +0400268#define QE_CMXGCR_USBCS_CLK3 0x1
269#define QE_CMXGCR_USBCS_CLK5 0x2
270#define QE_CMXGCR_USBCS_CLK7 0x3
271#define QE_CMXGCR_USBCS_CLK9 0x4
272#define QE_CMXGCR_USBCS_CLK13 0x5
273#define QE_CMXGCR_USBCS_CLK17 0x6
274#define QE_CMXGCR_USBCS_CLK19 0x7
275#define QE_CMXGCR_USBCS_CLK21 0x8
276#define QE_CMXGCR_USBCS_BRG9 0x9
277#define QE_CMXGCR_USBCS_BRG10 0xa
Li Yang98658532006-10-03 23:10:46 -0500278
279/* QE CECR Commands.
280*/
281#define QE_CR_FLG 0x00010000
282#define QE_RESET 0x80000000
283#define QE_INIT_TX_RX 0x00000000
284#define QE_INIT_RX 0x00000001
285#define QE_INIT_TX 0x00000002
286#define QE_ENTER_HUNT_MODE 0x00000003
287#define QE_STOP_TX 0x00000004
288#define QE_GRACEFUL_STOP_TX 0x00000005
289#define QE_RESTART_TX 0x00000006
290#define QE_CLOSE_RX_BD 0x00000007
291#define QE_SWITCH_COMMAND 0x00000007
292#define QE_SET_GROUP_ADDRESS 0x00000008
293#define QE_START_IDMA 0x00000009
294#define QE_MCC_STOP_RX 0x00000009
295#define QE_ATM_TRANSMIT 0x0000000a
296#define QE_HPAC_CLEAR_ALL 0x0000000b
297#define QE_GRACEFUL_STOP_RX 0x0000001a
298#define QE_RESTART_RX 0x0000001b
299#define QE_HPAC_SET_PRIORITY 0x0000010b
300#define QE_HPAC_STOP_TX 0x0000020b
301#define QE_HPAC_STOP_RX 0x0000030b
302#define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b
303#define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b
304#define QE_HPAC_START_TX 0x0000060b
305#define QE_HPAC_START_RX 0x0000070b
306#define QE_USB_STOP_TX 0x0000000a
Anton Vorontsov5e414862008-05-23 20:38:56 +0400307#define QE_USB_RESTART_TX 0x0000000c
Li Yang98658532006-10-03 23:10:46 -0500308#define QE_QMC_STOP_TX 0x0000000c
309#define QE_QMC_STOP_RX 0x0000000d
310#define QE_SS7_SU_FIL_RESET 0x0000000e
311/* jonathbr added from here down for 83xx */
312#define QE_RESET_BCS 0x0000000a
313#define QE_MCC_INIT_TX_RX_16 0x00000003
314#define QE_MCC_STOP_TX 0x00000004
315#define QE_MCC_INIT_TX_1 0x00000005
316#define QE_MCC_INIT_RX_1 0x00000006
317#define QE_MCC_RESET 0x00000007
318#define QE_SET_TIMER 0x00000008
319#define QE_RANDOM_NUMBER 0x0000000c
320#define QE_ATM_MULTI_THREAD_INIT 0x00000011
321#define QE_ASSIGN_PAGE 0x00000012
322#define QE_ADD_REMOVE_HASH_ENTRY 0x00000013
323#define QE_START_FLOW_CONTROL 0x00000014
324#define QE_STOP_FLOW_CONTROL 0x00000015
325#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016
326
327#define QE_ASSIGN_RISC 0x00000010
328#define QE_CR_MCN_NORMAL_SHIFT 6
329#define QE_CR_MCN_USB_SHIFT 4
330#define QE_CR_MCN_RISC_ASSIGN_SHIFT 8
331#define QE_CR_SNUM_SHIFT 17
332
333/* QE CECR Sub Block - sub block of QE command.
334*/
335#define QE_CR_SUBBLOCK_INVALID 0x00000000
336#define QE_CR_SUBBLOCK_USB 0x03200000
337#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000
338#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000
339#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000
340#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000
341#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000
342#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000
343#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000
344#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000
345#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000
346#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000
347#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000
348#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000
349#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000
350#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000
351#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000
352#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000
353#define QE_CR_SUBBLOCK_MCC1 0x03800000
354#define QE_CR_SUBBLOCK_MCC2 0x03a00000
355#define QE_CR_SUBBLOCK_MCC3 0x03000000
356#define QE_CR_SUBBLOCK_IDMA1 0x02800000
357#define QE_CR_SUBBLOCK_IDMA2 0x02a00000
358#define QE_CR_SUBBLOCK_IDMA3 0x02c00000
359#define QE_CR_SUBBLOCK_IDMA4 0x02e00000
360#define QE_CR_SUBBLOCK_HPAC 0x01e00000
361#define QE_CR_SUBBLOCK_SPI1 0x01400000
362#define QE_CR_SUBBLOCK_SPI2 0x01600000
363#define QE_CR_SUBBLOCK_RAND 0x01c00000
364#define QE_CR_SUBBLOCK_TIMER 0x01e00000
365#define QE_CR_SUBBLOCK_GENERAL 0x03c00000
366
367/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */
368#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */
369#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00
Timur Tabi6b0b5942007-10-03 11:34:59 -0500370#define QE_CR_PROTOCOL_QMC 0x02
371#define QE_CR_PROTOCOL_UART 0x04
Li Yang98658532006-10-03 23:10:46 -0500372#define QE_CR_PROTOCOL_ATM_POS 0x0A
373#define QE_CR_PROTOCOL_ETHERNET 0x0C
374#define QE_CR_PROTOCOL_L2_SWITCH 0x0D
375
Li Yang98658532006-10-03 23:10:46 -0500376/* BRG configuration register */
377#define QE_BRGC_ENABLE 0x00010000
378#define QE_BRGC_DIVISOR_SHIFT 1
379#define QE_BRGC_DIVISOR_MAX 0xFFF
380#define QE_BRGC_DIV16 1
381
382/* QE Timers registers */
383#define QE_GTCFR1_PCAS 0x80
384#define QE_GTCFR1_STP2 0x20
385#define QE_GTCFR1_RST2 0x10
386#define QE_GTCFR1_GM2 0x08
387#define QE_GTCFR1_GM1 0x04
388#define QE_GTCFR1_STP1 0x02
389#define QE_GTCFR1_RST1 0x01
390
391/* SDMA registers */
392#define QE_SDSR_BER1 0x02000000
393#define QE_SDSR_BER2 0x01000000
394
395#define QE_SDMR_GLB_1_MSK 0x80000000
396#define QE_SDMR_ADR_SEL 0x20000000
397#define QE_SDMR_BER1_MSK 0x02000000
398#define QE_SDMR_BER2_MSK 0x01000000
399#define QE_SDMR_EB1_MSK 0x00800000
400#define QE_SDMR_ER1_MSK 0x00080000
401#define QE_SDMR_ER2_MSK 0x00040000
402#define QE_SDMR_CEN_MASK 0x0000E000
403#define QE_SDMR_SBER_1 0x00000200
404#define QE_SDMR_SBER_2 0x00000200
405#define QE_SDMR_EB1_PR_MASK 0x000000C0
406#define QE_SDMR_ER1_PR 0x00000008
407
408#define QE_SDMR_CEN_SHIFT 13
409#define QE_SDMR_EB1_PR_SHIFT 6
410
411#define QE_SDTM_MSNUM_SHIFT 24
412
413#define QE_SDEBCR_BA_MASK 0x01FFFFFF
414
Timur Tabibc556ba2008-01-08 10:30:58 -0600415/* Communication Processor */
416#define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */
417#define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */
418#define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */
419
420/* I-RAM */
421#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */
422#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */
423
Li Yang98658532006-10-03 23:10:46 -0500424/* UPC */
425#define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */
426#define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */
427#define UPGCR_RMS 0x20000000 /* Receive master/slave mode */
428#define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */
429#define UPGCR_DIAG 0x01000000 /* Diagnostic mode */
430
Timur Tabi6b0b5942007-10-03 11:34:59 -0500431/* UCC GUEMR register */
Li Yang98658532006-10-03 23:10:46 -0500432#define UCC_GUEMR_MODE_MASK_RX 0x02
Li Yang98658532006-10-03 23:10:46 -0500433#define UCC_GUEMR_MODE_FAST_RX 0x02
Li Yang98658532006-10-03 23:10:46 -0500434#define UCC_GUEMR_MODE_SLOW_RX 0x00
Timur Tabi6b0b5942007-10-03 11:34:59 -0500435#define UCC_GUEMR_MODE_MASK_TX 0x01
436#define UCC_GUEMR_MODE_FAST_TX 0x01
Li Yang98658532006-10-03 23:10:46 -0500437#define UCC_GUEMR_MODE_SLOW_TX 0x00
Timur Tabi6b0b5942007-10-03 11:34:59 -0500438#define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX)
Li Yang98658532006-10-03 23:10:46 -0500439#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but
440 must be set 1 */
441
442/* structure representing UCC SLOW parameter RAM */
443struct ucc_slow_pram {
Timur Tabi6b0b5942007-10-03 11:34:59 -0500444 __be16 rbase; /* RX BD base address */
445 __be16 tbase; /* TX BD base address */
446 u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */
447 u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */
448 __be16 mrblr; /* Rx buffer length */
449 __be32 rstate; /* Rx internal state */
450 __be32 rptr; /* Rx internal data pointer */
451 __be16 rbptr; /* rb BD Pointer */
452 __be16 rcount; /* Rx internal byte count */
453 __be32 rtemp; /* Rx temp */
454 __be32 tstate; /* Tx internal state */
455 __be32 tptr; /* Tx internal data pointer */
456 __be16 tbptr; /* Tx BD pointer */
457 __be16 tcount; /* Tx byte count */
458 __be32 ttemp; /* Tx temp */
459 __be32 rcrc; /* temp receive CRC */
460 __be32 tcrc; /* temp transmit CRC */
Li Yang98658532006-10-03 23:10:46 -0500461} __attribute__ ((packed));
462
463/* General UCC SLOW Mode Register (GUMRH & GUMRL) */
Timur Tabi6b0b5942007-10-03 11:34:59 -0500464#define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000
465#define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000
Li Yang98658532006-10-03 23:10:46 -0500466#define UCC_SLOW_GUMR_H_REVD 0x00002000
467#define UCC_SLOW_GUMR_H_TRX 0x00001000
468#define UCC_SLOW_GUMR_H_TTX 0x00000800
469#define UCC_SLOW_GUMR_H_CDP 0x00000400
470#define UCC_SLOW_GUMR_H_CTSP 0x00000200
471#define UCC_SLOW_GUMR_H_CDS 0x00000100
472#define UCC_SLOW_GUMR_H_CTSS 0x00000080
473#define UCC_SLOW_GUMR_H_TFL 0x00000040
474#define UCC_SLOW_GUMR_H_RFW 0x00000020
475#define UCC_SLOW_GUMR_H_TXSY 0x00000010
476#define UCC_SLOW_GUMR_H_4SYNC 0x00000004
477#define UCC_SLOW_GUMR_H_8SYNC 0x00000008
478#define UCC_SLOW_GUMR_H_16SYNC 0x0000000c
479#define UCC_SLOW_GUMR_H_RTSM 0x00000002
480#define UCC_SLOW_GUMR_H_RSYN 0x00000001
481
482#define UCC_SLOW_GUMR_L_TCI 0x10000000
483#define UCC_SLOW_GUMR_L_RINV 0x02000000
484#define UCC_SLOW_GUMR_L_TINV 0x01000000
Timur Tabi6b0b5942007-10-03 11:34:59 -0500485#define UCC_SLOW_GUMR_L_TEND 0x00040000
486#define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000
487#define UCC_SLOW_GUMR_L_TDCR_32 0x00030000
488#define UCC_SLOW_GUMR_L_TDCR_16 0x00020000
489#define UCC_SLOW_GUMR_L_TDCR_8 0x00010000
490#define UCC_SLOW_GUMR_L_TDCR_1 0x00000000
491#define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000
492#define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000
493#define UCC_SLOW_GUMR_L_RDCR_16 0x00008000
494#define UCC_SLOW_GUMR_L_RDCR_8 0x00004000
495#define UCC_SLOW_GUMR_L_RDCR_1 0x00000000
496#define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800
497#define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000
498#define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100
499#define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000
500#define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0
501#define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0
502#define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080
503#define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040
504#define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000
Li Yang98658532006-10-03 23:10:46 -0500505#define UCC_SLOW_GUMR_L_ENR 0x00000020
506#define UCC_SLOW_GUMR_L_ENT 0x00000010
Timur Tabi6b0b5942007-10-03 11:34:59 -0500507#define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F
508#define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008
509#define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006
510#define UCC_SLOW_GUMR_L_MODE_UART 0x00000004
511#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002
Li Yang98658532006-10-03 23:10:46 -0500512
513/* General UCC FAST Mode Register */
514#define UCC_FAST_GUMR_TCI 0x20000000
515#define UCC_FAST_GUMR_TRX 0x10000000
516#define UCC_FAST_GUMR_TTX 0x08000000
517#define UCC_FAST_GUMR_CDP 0x04000000
518#define UCC_FAST_GUMR_CTSP 0x02000000
519#define UCC_FAST_GUMR_CDS 0x01000000
520#define UCC_FAST_GUMR_CTSS 0x00800000
521#define UCC_FAST_GUMR_TXSY 0x00020000
522#define UCC_FAST_GUMR_RSYN 0x00010000
523#define UCC_FAST_GUMR_RTSM 0x00002000
524#define UCC_FAST_GUMR_REVD 0x00000400
525#define UCC_FAST_GUMR_ENR 0x00000020
526#define UCC_FAST_GUMR_ENT 0x00000010
527
Timur Tabi6b0b5942007-10-03 11:34:59 -0500528/* UART Slow UCC Event Register (UCCE) */
529#define UCC_UART_UCCE_AB 0x0200
530#define UCC_UART_UCCE_IDLE 0x0100
531#define UCC_UART_UCCE_GRA 0x0080
532#define UCC_UART_UCCE_BRKE 0x0040
533#define UCC_UART_UCCE_BRKS 0x0020
534#define UCC_UART_UCCE_CCR 0x0008
535#define UCC_UART_UCCE_BSY 0x0004
536#define UCC_UART_UCCE_TX 0x0002
537#define UCC_UART_UCCE_RX 0x0001
Li Yang98658532006-10-03 23:10:46 -0500538
Timur Tabi6b0b5942007-10-03 11:34:59 -0500539/* HDLC Slow UCC Event Register (UCCE) */
540#define UCC_HDLC_UCCE_GLR 0x1000
541#define UCC_HDLC_UCCE_GLT 0x0800
542#define UCC_HDLC_UCCE_IDLE 0x0100
543#define UCC_HDLC_UCCE_BRKE 0x0040
544#define UCC_HDLC_UCCE_BRKS 0x0020
545#define UCC_HDLC_UCCE_TXE 0x0010
546#define UCC_HDLC_UCCE_RXF 0x0008
547#define UCC_HDLC_UCCE_BSY 0x0004
548#define UCC_HDLC_UCCE_TXB 0x0002
549#define UCC_HDLC_UCCE_RXB 0x0001
Li Yang98658532006-10-03 23:10:46 -0500550
Timur Tabi6b0b5942007-10-03 11:34:59 -0500551/* BISYNC Slow UCC Event Register (UCCE) */
552#define UCC_BISYNC_UCCE_GRA 0x0080
553#define UCC_BISYNC_UCCE_TXE 0x0010
554#define UCC_BISYNC_UCCE_RCH 0x0008
555#define UCC_BISYNC_UCCE_BSY 0x0004
556#define UCC_BISYNC_UCCE_TXB 0x0002
557#define UCC_BISYNC_UCCE_RXB 0x0001
Li Yang98658532006-10-03 23:10:46 -0500558
Timur Tabi6b0b5942007-10-03 11:34:59 -0500559/* Gigabit Ethernet Fast UCC Event Register (UCCE) */
560#define UCC_GETH_UCCE_MPD 0x80000000
561#define UCC_GETH_UCCE_SCAR 0x40000000
562#define UCC_GETH_UCCE_GRA 0x20000000
563#define UCC_GETH_UCCE_CBPR 0x10000000
564#define UCC_GETH_UCCE_BSY 0x08000000
565#define UCC_GETH_UCCE_RXC 0x04000000
566#define UCC_GETH_UCCE_TXC 0x02000000
567#define UCC_GETH_UCCE_TXE 0x01000000
568#define UCC_GETH_UCCE_TXB7 0x00800000
569#define UCC_GETH_UCCE_TXB6 0x00400000
570#define UCC_GETH_UCCE_TXB5 0x00200000
571#define UCC_GETH_UCCE_TXB4 0x00100000
572#define UCC_GETH_UCCE_TXB3 0x00080000
573#define UCC_GETH_UCCE_TXB2 0x00040000
574#define UCC_GETH_UCCE_TXB1 0x00020000
575#define UCC_GETH_UCCE_TXB0 0x00010000
576#define UCC_GETH_UCCE_RXB7 0x00008000
577#define UCC_GETH_UCCE_RXB6 0x00004000
578#define UCC_GETH_UCCE_RXB5 0x00002000
579#define UCC_GETH_UCCE_RXB4 0x00001000
580#define UCC_GETH_UCCE_RXB3 0x00000800
581#define UCC_GETH_UCCE_RXB2 0x00000400
582#define UCC_GETH_UCCE_RXB1 0x00000200
583#define UCC_GETH_UCCE_RXB0 0x00000100
584#define UCC_GETH_UCCE_RXF7 0x00000080
585#define UCC_GETH_UCCE_RXF6 0x00000040
586#define UCC_GETH_UCCE_RXF5 0x00000020
587#define UCC_GETH_UCCE_RXF4 0x00000010
588#define UCC_GETH_UCCE_RXF3 0x00000008
589#define UCC_GETH_UCCE_RXF2 0x00000004
590#define UCC_GETH_UCCE_RXF1 0x00000002
591#define UCC_GETH_UCCE_RXF0 0x00000001
592
593/* UPSMR, when used as a UART */
594#define UCC_UART_UPSMR_FLC 0x8000
595#define UCC_UART_UPSMR_SL 0x4000
596#define UCC_UART_UPSMR_CL_MASK 0x3000
597#define UCC_UART_UPSMR_CL_8 0x3000
598#define UCC_UART_UPSMR_CL_7 0x2000
599#define UCC_UART_UPSMR_CL_6 0x1000
600#define UCC_UART_UPSMR_CL_5 0x0000
601#define UCC_UART_UPSMR_UM_MASK 0x0c00
602#define UCC_UART_UPSMR_UM_NORMAL 0x0000
603#define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400
604#define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00
605#define UCC_UART_UPSMR_FRZ 0x0200
606#define UCC_UART_UPSMR_RZS 0x0100
607#define UCC_UART_UPSMR_SYN 0x0080
608#define UCC_UART_UPSMR_DRT 0x0040
609#define UCC_UART_UPSMR_PEN 0x0010
610#define UCC_UART_UPSMR_RPM_MASK 0x000c
611#define UCC_UART_UPSMR_RPM_ODD 0x0000
612#define UCC_UART_UPSMR_RPM_LOW 0x0004
613#define UCC_UART_UPSMR_RPM_EVEN 0x0008
614#define UCC_UART_UPSMR_RPM_HIGH 0x000C
615#define UCC_UART_UPSMR_TPM_MASK 0x0003
616#define UCC_UART_UPSMR_TPM_ODD 0x0000
617#define UCC_UART_UPSMR_TPM_LOW 0x0001
618#define UCC_UART_UPSMR_TPM_EVEN 0x0002
619#define UCC_UART_UPSMR_TPM_HIGH 0x0003
Li Yang98658532006-10-03 23:10:46 -0500620
621/* UCC Transmit On Demand Register (UTODR) */
622#define UCC_SLOW_TOD 0x8000
623#define UCC_FAST_TOD 0x8000
624
Timur Tabi6b0b5942007-10-03 11:34:59 -0500625/* UCC Bus Mode Register masks */
626/* Not to be confused with the Bundle Mode Register */
627#define UCC_BMR_GBL 0x20
628#define UCC_BMR_BO_BE 0x10
629#define UCC_BMR_CETM 0x04
630#define UCC_BMR_DTB 0x02
631#define UCC_BMR_BDB 0x01
632
Li Yang98658532006-10-03 23:10:46 -0500633/* Function code masks */
634#define FC_GBL 0x20
635#define FC_DTB_LCL 0x02
636#define UCC_FAST_FUNCTION_CODE_GBL 0x20
637#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02
638#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01
639
Li Yang98658532006-10-03 23:10:46 -0500640#endif /* __KERNEL__ */
641#endif /* _ASM_POWERPC_QE_H */