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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>
Anton Vorontsov5093bb92008-05-23 20:39:06 +040020#include <asm/cpm.h>
Li Yang98658532006-10-03 23:10:46 -050021#include <asm/immap_qe.h>
22
23#define QE_NUM_OF_SNUM 28
24#define QE_NUM_OF_BRGS 16
25#define QE_NUM_OF_PORTS 1024
26
27/* Memory partitions
28*/
29#define MEM_PART_SYSTEM 0
30#define MEM_PART_SECONDARY 1
31#define MEM_PART_MURAM 2
32
Timur Tabi7264ec42007-11-29 17:26:30 -060033/* Clocks and BRGs */
34enum qe_clock {
35 QE_CLK_NONE = 0,
36 QE_BRG1, /* Baud Rate Generator 1 */
37 QE_BRG2, /* Baud Rate Generator 2 */
38 QE_BRG3, /* Baud Rate Generator 3 */
39 QE_BRG4, /* Baud Rate Generator 4 */
40 QE_BRG5, /* Baud Rate Generator 5 */
41 QE_BRG6, /* Baud Rate Generator 6 */
42 QE_BRG7, /* Baud Rate Generator 7 */
43 QE_BRG8, /* Baud Rate Generator 8 */
44 QE_BRG9, /* Baud Rate Generator 9 */
45 QE_BRG10, /* Baud Rate Generator 10 */
46 QE_BRG11, /* Baud Rate Generator 11 */
47 QE_BRG12, /* Baud Rate Generator 12 */
48 QE_BRG13, /* Baud Rate Generator 13 */
49 QE_BRG14, /* Baud Rate Generator 14 */
50 QE_BRG15, /* Baud Rate Generator 15 */
51 QE_BRG16, /* Baud Rate Generator 16 */
52 QE_CLK1, /* Clock 1 */
53 QE_CLK2, /* Clock 2 */
54 QE_CLK3, /* Clock 3 */
55 QE_CLK4, /* Clock 4 */
56 QE_CLK5, /* Clock 5 */
57 QE_CLK6, /* Clock 6 */
58 QE_CLK7, /* Clock 7 */
59 QE_CLK8, /* Clock 8 */
60 QE_CLK9, /* Clock 9 */
61 QE_CLK10, /* Clock 10 */
62 QE_CLK11, /* Clock 11 */
63 QE_CLK12, /* Clock 12 */
64 QE_CLK13, /* Clock 13 */
65 QE_CLK14, /* Clock 14 */
66 QE_CLK15, /* Clock 15 */
67 QE_CLK16, /* Clock 16 */
68 QE_CLK17, /* Clock 17 */
69 QE_CLK18, /* Clock 18 */
70 QE_CLK19, /* Clock 19 */
71 QE_CLK20, /* Clock 20 */
72 QE_CLK21, /* Clock 21 */
73 QE_CLK22, /* Clock 22 */
74 QE_CLK23, /* Clock 23 */
75 QE_CLK24, /* Clock 24 */
76 QE_CLK_DUMMY
77};
78
Anton Vorontsov5e414862008-05-23 20:38:56 +040079static inline bool qe_clock_is_brg(enum qe_clock clk)
80{
81 return clk >= QE_BRG1 && clk <= QE_BRG16;
82}
83
84extern spinlock_t cmxgcr_lock;
85
Li Yang98658532006-10-03 23:10:46 -050086/* Export QE common operations */
Anton Vorontsov5848f162008-06-11 16:32:48 +040087extern void __init qe_reset(void);
Anton Vorontsov95726532008-05-23 20:38:58 +040088
89/* QE PIO */
90#define QE_PIO_PINS 32
91
92struct qe_pio_regs {
93 __be32 cpodr; /* Open drain register */
94 __be32 cpdata; /* Data register */
95 __be32 cpdir1; /* Direction register */
96 __be32 cpdir2; /* Direction register */
97 __be32 cppar1; /* Pin assignment register */
98 __be32 cppar2; /* Pin assignment register */
99#ifdef CONFIG_PPC_85xx
100 u8 pad[8];
101#endif
102};
103
Anton Vorontsov32def332008-05-19 21:47:05 +0400104extern void __init qe_add_gpiochips(void);
Li Yang98658532006-10-03 23:10:46 -0500105extern int par_io_init(struct device_node *np);
106extern int par_io_of_config(struct device_node *np);
Anton Vorontsov32def332008-05-19 21:47:05 +0400107#define QE_PIO_DIR_IN 2
108#define QE_PIO_DIR_OUT 1
Anton Vorontsov95726532008-05-23 20:38:58 +0400109extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin,
110 int dir, int open_drain, int assignment,
111 int has_irq);
Anton Vorontsov364f8ff2007-08-23 15:35:53 +0400112extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
113 int assignment, int has_irq);
114extern int par_io_data_set(u8 port, u8 pin, u8 val);
Li Yang98658532006-10-03 23:10:46 -0500115
116/* QE internal API */
117int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
Timur Tabi174b0da2007-12-03 15:17:58 -0600118enum qe_clock qe_clock_source(const char *source);
Anton Vorontsov7f0a6fc2008-03-11 20:24:24 +0300119unsigned int qe_get_brg_clk(void);
Timur Tabi7264ec42007-11-29 17:26:30 -0600120int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);
Li Yang98658532006-10-03 23:10:46 -0500121int qe_get_snum(void);
122void qe_put_snum(u8 snum);
Anton Vorontsov5093bb92008-05-23 20:39:06 +0400123/* we actually use cpm_muram implementation, define this for convenience */
124#define qe_muram_init cpm_muram_init
125#define qe_muram_alloc cpm_muram_alloc
126#define qe_muram_alloc_fixed cpm_muram_alloc_fixed
127#define qe_muram_free cpm_muram_free
128#define qe_muram_addr cpm_muram_addr
129#define qe_muram_offset cpm_muram_offset
Li Yang98658532006-10-03 23:10:46 -0500130
Timur Tabibc556ba2008-01-08 10:30:58 -0600131/* Structure that defines QE firmware binary files.
132 *
133 * See Documentation/powerpc/qe-firmware.txt for a description of these
134 * fields.
135 */
136struct qe_firmware {
137 struct qe_header {
138 __be32 length; /* Length of the entire structure, in bytes */
139 u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */
140 u8 version; /* Version of this layout. First ver is '1' */
141 } header;
142 u8 id[62]; /* Null-terminated identifier string */
143 u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */
144 u8 count; /* Number of microcode[] structures */
145 struct {
146 __be16 model; /* The SOC model */
147 u8 major; /* The SOC revision major */
148 u8 minor; /* The SOC revision minor */
149 } __attribute__ ((packed)) soc;
150 u8 padding[4]; /* Reserved, for alignment */
151 __be64 extended_modes; /* Extended modes */
152 __be32 vtraps[8]; /* Virtual trap addresses */
153 u8 reserved[4]; /* Reserved, for future expansion */
154 struct qe_microcode {
155 u8 id[32]; /* Null-terminated identifier */
156 __be32 traps[16]; /* Trap addresses, 0 == ignore */
157 __be32 eccr; /* The value for the ECCR register */
158 __be32 iram_offset; /* Offset into I-RAM for the code */
159 __be32 count; /* Number of 32-bit words of the code */
160 __be32 code_offset; /* Offset of the actual microcode */
161 u8 major; /* The microcode version major */
162 u8 minor; /* The microcode version minor */
163 u8 revision; /* The microcode version revision */
164 u8 padding; /* Reserved, for alignment */
165 u8 reserved[4]; /* Reserved, for future expansion */
166 } __attribute__ ((packed)) microcode[1];
167 /* All microcode binaries should be located here */
168 /* CRC32 should be located here, after the microcode binaries */
169} __attribute__ ((packed));
170
171struct qe_firmware_info {
172 char id[64]; /* Firmware name */
173 u32 vtraps[8]; /* Virtual trap addresses */
174 u64 extended_modes; /* Extended modes */
175};
176
177/* Upload a firmware to the QE */
178int qe_upload_firmware(const struct qe_firmware *firmware);
179
180/* Obtain information on the uploaded firmware */
181struct qe_firmware_info *qe_get_firmware_info(void);
182
Anton Vorontsov5e414862008-05-23 20:38:56 +0400183/* QE USB */
184int qe_usb_clock_set(enum qe_clock clk, int rate);
185
Li Yang98658532006-10-03 23:10:46 -0500186/* Buffer descriptors */
187struct qe_bd {
Timur Tabi6b0b5942007-10-03 11:34:59 -0500188 __be16 status;
189 __be16 length;
190 __be32 buf;
Li Yang98658532006-10-03 23:10:46 -0500191} __attribute__ ((packed));
192
193#define BD_STATUS_MASK 0xffff0000
194#define BD_LENGTH_MASK 0x0000ffff
195
196/* Alignment */
197#define QE_INTR_TABLE_ALIGN 16 /* ??? */
198#define QE_ALIGNMENT_OF_BD 8
199#define QE_ALIGNMENT_OF_PRAM 64
200
201/* RISC allocation */
202enum qe_risc_allocation {
203 QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */
204 QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */
205 QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose
206 RISC 1 or RISC 2 */
207};
208
209/* QE extended filtering Table Lookup Key Size */
210enum qe_fltr_tbl_lookup_key_size {
211 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES
212 = 0x3f, /* LookupKey parsed by the Generate LookupKey
213 CMD is truncated to 8 bytes */
214 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES
215 = 0x5f, /* LookupKey parsed by the Generate LookupKey
216 CMD is truncated to 16 bytes */
217};
218
219/* QE FLTR extended filtering Largest External Table Lookup Key Size */
220enum qe_fltr_largest_external_tbl_lookup_key_size {
221 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE
222 = 0x0,/* not used */
223 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES
224 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */
225 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES
226 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */
227};
228
229/* structure representing QE parameter RAM */
230struct qe_timer_tables {
231 u16 tm_base; /* QE timer table base adr */
232 u16 tm_ptr; /* QE timer table pointer */
233 u16 r_tmr; /* QE timer mode register */
234 u16 r_tmv; /* QE timer valid register */
235 u32 tm_cmd; /* QE timer cmd register */
236 u32 tm_cnt; /* QE timer internal cnt */
237} __attribute__ ((packed));
238
239#define QE_FLTR_TAD_SIZE 8
240
241/* QE extended filtering Termination Action Descriptor (TAD) */
242struct qe_fltr_tad {
243 u8 serialized[QE_FLTR_TAD_SIZE];
244} __attribute__ ((packed));
245
246/* Communication Direction */
247enum comm_dir {
248 COMM_DIR_NONE = 0,
249 COMM_DIR_RX = 1,
250 COMM_DIR_TX = 2,
251 COMM_DIR_RX_AND_TX = 3
252};
253
Li Yang98658532006-10-03 23:10:46 -0500254/* QE CMXUCR Registers.
255 * There are two UCCs represented in each of the four CMXUCR registers.
256 * These values are for the UCC in the LSBs
257 */
258#define QE_CMXUCR_MII_ENET_MNG 0x00007000
259#define QE_CMXUCR_MII_ENET_MNG_SHIFT 12
260#define QE_CMXUCR_GRANT 0x00008000
261#define QE_CMXUCR_TSA 0x00004000
262#define QE_CMXUCR_BKPT 0x00000100
263#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F
264
265/* QE CMXGCR Registers.
266*/
267#define QE_CMXGCR_MII_ENET_MNG 0x00007000
268#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12
269#define QE_CMXGCR_USBCS 0x0000000f
Anton Vorontsov5e414862008-05-23 20:38:56 +0400270#define QE_CMXGCR_USBCS_CLK3 0x1
271#define QE_CMXGCR_USBCS_CLK5 0x2
272#define QE_CMXGCR_USBCS_CLK7 0x3
273#define QE_CMXGCR_USBCS_CLK9 0x4
274#define QE_CMXGCR_USBCS_CLK13 0x5
275#define QE_CMXGCR_USBCS_CLK17 0x6
276#define QE_CMXGCR_USBCS_CLK19 0x7
277#define QE_CMXGCR_USBCS_CLK21 0x8
278#define QE_CMXGCR_USBCS_BRG9 0x9
279#define QE_CMXGCR_USBCS_BRG10 0xa
Li Yang98658532006-10-03 23:10:46 -0500280
281/* QE CECR Commands.
282*/
283#define QE_CR_FLG 0x00010000
284#define QE_RESET 0x80000000
285#define QE_INIT_TX_RX 0x00000000
286#define QE_INIT_RX 0x00000001
287#define QE_INIT_TX 0x00000002
288#define QE_ENTER_HUNT_MODE 0x00000003
289#define QE_STOP_TX 0x00000004
290#define QE_GRACEFUL_STOP_TX 0x00000005
291#define QE_RESTART_TX 0x00000006
292#define QE_CLOSE_RX_BD 0x00000007
293#define QE_SWITCH_COMMAND 0x00000007
294#define QE_SET_GROUP_ADDRESS 0x00000008
295#define QE_START_IDMA 0x00000009
296#define QE_MCC_STOP_RX 0x00000009
297#define QE_ATM_TRANSMIT 0x0000000a
298#define QE_HPAC_CLEAR_ALL 0x0000000b
299#define QE_GRACEFUL_STOP_RX 0x0000001a
300#define QE_RESTART_RX 0x0000001b
301#define QE_HPAC_SET_PRIORITY 0x0000010b
302#define QE_HPAC_STOP_TX 0x0000020b
303#define QE_HPAC_STOP_RX 0x0000030b
304#define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b
305#define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b
306#define QE_HPAC_START_TX 0x0000060b
307#define QE_HPAC_START_RX 0x0000070b
308#define QE_USB_STOP_TX 0x0000000a
Anton Vorontsov5e414862008-05-23 20:38:56 +0400309#define QE_USB_RESTART_TX 0x0000000c
Li Yang98658532006-10-03 23:10:46 -0500310#define QE_QMC_STOP_TX 0x0000000c
311#define QE_QMC_STOP_RX 0x0000000d
312#define QE_SS7_SU_FIL_RESET 0x0000000e
313/* jonathbr added from here down for 83xx */
314#define QE_RESET_BCS 0x0000000a
315#define QE_MCC_INIT_TX_RX_16 0x00000003
316#define QE_MCC_STOP_TX 0x00000004
317#define QE_MCC_INIT_TX_1 0x00000005
318#define QE_MCC_INIT_RX_1 0x00000006
319#define QE_MCC_RESET 0x00000007
320#define QE_SET_TIMER 0x00000008
321#define QE_RANDOM_NUMBER 0x0000000c
322#define QE_ATM_MULTI_THREAD_INIT 0x00000011
323#define QE_ASSIGN_PAGE 0x00000012
324#define QE_ADD_REMOVE_HASH_ENTRY 0x00000013
325#define QE_START_FLOW_CONTROL 0x00000014
326#define QE_STOP_FLOW_CONTROL 0x00000015
327#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016
328
329#define QE_ASSIGN_RISC 0x00000010
330#define QE_CR_MCN_NORMAL_SHIFT 6
331#define QE_CR_MCN_USB_SHIFT 4
332#define QE_CR_MCN_RISC_ASSIGN_SHIFT 8
333#define QE_CR_SNUM_SHIFT 17
334
335/* QE CECR Sub Block - sub block of QE command.
336*/
337#define QE_CR_SUBBLOCK_INVALID 0x00000000
338#define QE_CR_SUBBLOCK_USB 0x03200000
339#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000
340#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000
341#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000
342#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000
343#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000
344#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000
345#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000
346#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000
347#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000
348#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000
349#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000
350#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000
351#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000
352#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000
353#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000
354#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000
355#define QE_CR_SUBBLOCK_MCC1 0x03800000
356#define QE_CR_SUBBLOCK_MCC2 0x03a00000
357#define QE_CR_SUBBLOCK_MCC3 0x03000000
358#define QE_CR_SUBBLOCK_IDMA1 0x02800000
359#define QE_CR_SUBBLOCK_IDMA2 0x02a00000
360#define QE_CR_SUBBLOCK_IDMA3 0x02c00000
361#define QE_CR_SUBBLOCK_IDMA4 0x02e00000
362#define QE_CR_SUBBLOCK_HPAC 0x01e00000
363#define QE_CR_SUBBLOCK_SPI1 0x01400000
364#define QE_CR_SUBBLOCK_SPI2 0x01600000
365#define QE_CR_SUBBLOCK_RAND 0x01c00000
366#define QE_CR_SUBBLOCK_TIMER 0x01e00000
367#define QE_CR_SUBBLOCK_GENERAL 0x03c00000
368
369/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */
370#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */
371#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00
Timur Tabi6b0b5942007-10-03 11:34:59 -0500372#define QE_CR_PROTOCOL_QMC 0x02
373#define QE_CR_PROTOCOL_UART 0x04
Li Yang98658532006-10-03 23:10:46 -0500374#define QE_CR_PROTOCOL_ATM_POS 0x0A
375#define QE_CR_PROTOCOL_ETHERNET 0x0C
376#define QE_CR_PROTOCOL_L2_SWITCH 0x0D
377
Li Yang98658532006-10-03 23:10:46 -0500378/* BRG configuration register */
379#define QE_BRGC_ENABLE 0x00010000
380#define QE_BRGC_DIVISOR_SHIFT 1
381#define QE_BRGC_DIVISOR_MAX 0xFFF
382#define QE_BRGC_DIV16 1
383
384/* QE Timers registers */
385#define QE_GTCFR1_PCAS 0x80
386#define QE_GTCFR1_STP2 0x20
387#define QE_GTCFR1_RST2 0x10
388#define QE_GTCFR1_GM2 0x08
389#define QE_GTCFR1_GM1 0x04
390#define QE_GTCFR1_STP1 0x02
391#define QE_GTCFR1_RST1 0x01
392
393/* SDMA registers */
394#define QE_SDSR_BER1 0x02000000
395#define QE_SDSR_BER2 0x01000000
396
397#define QE_SDMR_GLB_1_MSK 0x80000000
398#define QE_SDMR_ADR_SEL 0x20000000
399#define QE_SDMR_BER1_MSK 0x02000000
400#define QE_SDMR_BER2_MSK 0x01000000
401#define QE_SDMR_EB1_MSK 0x00800000
402#define QE_SDMR_ER1_MSK 0x00080000
403#define QE_SDMR_ER2_MSK 0x00040000
404#define QE_SDMR_CEN_MASK 0x0000E000
405#define QE_SDMR_SBER_1 0x00000200
406#define QE_SDMR_SBER_2 0x00000200
407#define QE_SDMR_EB1_PR_MASK 0x000000C0
408#define QE_SDMR_ER1_PR 0x00000008
409
410#define QE_SDMR_CEN_SHIFT 13
411#define QE_SDMR_EB1_PR_SHIFT 6
412
413#define QE_SDTM_MSNUM_SHIFT 24
414
415#define QE_SDEBCR_BA_MASK 0x01FFFFFF
416
Timur Tabibc556ba2008-01-08 10:30:58 -0600417/* Communication Processor */
418#define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */
419#define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */
420#define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */
421
422/* I-RAM */
423#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */
424#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */
425
Li Yang98658532006-10-03 23:10:46 -0500426/* UPC */
427#define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */
428#define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */
429#define UPGCR_RMS 0x20000000 /* Receive master/slave mode */
430#define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */
431#define UPGCR_DIAG 0x01000000 /* Diagnostic mode */
432
Timur Tabi6b0b5942007-10-03 11:34:59 -0500433/* UCC GUEMR register */
Li Yang98658532006-10-03 23:10:46 -0500434#define UCC_GUEMR_MODE_MASK_RX 0x02
Li Yang98658532006-10-03 23:10:46 -0500435#define UCC_GUEMR_MODE_FAST_RX 0x02
Li Yang98658532006-10-03 23:10:46 -0500436#define UCC_GUEMR_MODE_SLOW_RX 0x00
Timur Tabi6b0b5942007-10-03 11:34:59 -0500437#define UCC_GUEMR_MODE_MASK_TX 0x01
438#define UCC_GUEMR_MODE_FAST_TX 0x01
Li Yang98658532006-10-03 23:10:46 -0500439#define UCC_GUEMR_MODE_SLOW_TX 0x00
Timur Tabi6b0b5942007-10-03 11:34:59 -0500440#define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX)
Li Yang98658532006-10-03 23:10:46 -0500441#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but
442 must be set 1 */
443
444/* structure representing UCC SLOW parameter RAM */
445struct ucc_slow_pram {
Timur Tabi6b0b5942007-10-03 11:34:59 -0500446 __be16 rbase; /* RX BD base address */
447 __be16 tbase; /* TX BD base address */
448 u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */
449 u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */
450 __be16 mrblr; /* Rx buffer length */
451 __be32 rstate; /* Rx internal state */
452 __be32 rptr; /* Rx internal data pointer */
453 __be16 rbptr; /* rb BD Pointer */
454 __be16 rcount; /* Rx internal byte count */
455 __be32 rtemp; /* Rx temp */
456 __be32 tstate; /* Tx internal state */
457 __be32 tptr; /* Tx internal data pointer */
458 __be16 tbptr; /* Tx BD pointer */
459 __be16 tcount; /* Tx byte count */
460 __be32 ttemp; /* Tx temp */
461 __be32 rcrc; /* temp receive CRC */
462 __be32 tcrc; /* temp transmit CRC */
Li Yang98658532006-10-03 23:10:46 -0500463} __attribute__ ((packed));
464
465/* General UCC SLOW Mode Register (GUMRH & GUMRL) */
Timur Tabi6b0b5942007-10-03 11:34:59 -0500466#define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000
467#define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000
Li Yang98658532006-10-03 23:10:46 -0500468#define UCC_SLOW_GUMR_H_REVD 0x00002000
469#define UCC_SLOW_GUMR_H_TRX 0x00001000
470#define UCC_SLOW_GUMR_H_TTX 0x00000800
471#define UCC_SLOW_GUMR_H_CDP 0x00000400
472#define UCC_SLOW_GUMR_H_CTSP 0x00000200
473#define UCC_SLOW_GUMR_H_CDS 0x00000100
474#define UCC_SLOW_GUMR_H_CTSS 0x00000080
475#define UCC_SLOW_GUMR_H_TFL 0x00000040
476#define UCC_SLOW_GUMR_H_RFW 0x00000020
477#define UCC_SLOW_GUMR_H_TXSY 0x00000010
478#define UCC_SLOW_GUMR_H_4SYNC 0x00000004
479#define UCC_SLOW_GUMR_H_8SYNC 0x00000008
480#define UCC_SLOW_GUMR_H_16SYNC 0x0000000c
481#define UCC_SLOW_GUMR_H_RTSM 0x00000002
482#define UCC_SLOW_GUMR_H_RSYN 0x00000001
483
484#define UCC_SLOW_GUMR_L_TCI 0x10000000
485#define UCC_SLOW_GUMR_L_RINV 0x02000000
486#define UCC_SLOW_GUMR_L_TINV 0x01000000
Timur Tabi6b0b5942007-10-03 11:34:59 -0500487#define UCC_SLOW_GUMR_L_TEND 0x00040000
488#define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000
489#define UCC_SLOW_GUMR_L_TDCR_32 0x00030000
490#define UCC_SLOW_GUMR_L_TDCR_16 0x00020000
491#define UCC_SLOW_GUMR_L_TDCR_8 0x00010000
492#define UCC_SLOW_GUMR_L_TDCR_1 0x00000000
493#define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000
494#define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000
495#define UCC_SLOW_GUMR_L_RDCR_16 0x00008000
496#define UCC_SLOW_GUMR_L_RDCR_8 0x00004000
497#define UCC_SLOW_GUMR_L_RDCR_1 0x00000000
498#define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800
499#define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000
500#define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100
501#define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000
502#define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0
503#define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0
504#define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080
505#define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040
506#define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000
Li Yang98658532006-10-03 23:10:46 -0500507#define UCC_SLOW_GUMR_L_ENR 0x00000020
508#define UCC_SLOW_GUMR_L_ENT 0x00000010
Timur Tabi6b0b5942007-10-03 11:34:59 -0500509#define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F
510#define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008
511#define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006
512#define UCC_SLOW_GUMR_L_MODE_UART 0x00000004
513#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002
Li Yang98658532006-10-03 23:10:46 -0500514
515/* General UCC FAST Mode Register */
516#define UCC_FAST_GUMR_TCI 0x20000000
517#define UCC_FAST_GUMR_TRX 0x10000000
518#define UCC_FAST_GUMR_TTX 0x08000000
519#define UCC_FAST_GUMR_CDP 0x04000000
520#define UCC_FAST_GUMR_CTSP 0x02000000
521#define UCC_FAST_GUMR_CDS 0x01000000
522#define UCC_FAST_GUMR_CTSS 0x00800000
523#define UCC_FAST_GUMR_TXSY 0x00020000
524#define UCC_FAST_GUMR_RSYN 0x00010000
525#define UCC_FAST_GUMR_RTSM 0x00002000
526#define UCC_FAST_GUMR_REVD 0x00000400
527#define UCC_FAST_GUMR_ENR 0x00000020
528#define UCC_FAST_GUMR_ENT 0x00000010
529
Timur Tabi6b0b5942007-10-03 11:34:59 -0500530/* UART Slow UCC Event Register (UCCE) */
531#define UCC_UART_UCCE_AB 0x0200
532#define UCC_UART_UCCE_IDLE 0x0100
533#define UCC_UART_UCCE_GRA 0x0080
534#define UCC_UART_UCCE_BRKE 0x0040
535#define UCC_UART_UCCE_BRKS 0x0020
536#define UCC_UART_UCCE_CCR 0x0008
537#define UCC_UART_UCCE_BSY 0x0004
538#define UCC_UART_UCCE_TX 0x0002
539#define UCC_UART_UCCE_RX 0x0001
Li Yang98658532006-10-03 23:10:46 -0500540
Timur Tabi6b0b5942007-10-03 11:34:59 -0500541/* HDLC Slow UCC Event Register (UCCE) */
542#define UCC_HDLC_UCCE_GLR 0x1000
543#define UCC_HDLC_UCCE_GLT 0x0800
544#define UCC_HDLC_UCCE_IDLE 0x0100
545#define UCC_HDLC_UCCE_BRKE 0x0040
546#define UCC_HDLC_UCCE_BRKS 0x0020
547#define UCC_HDLC_UCCE_TXE 0x0010
548#define UCC_HDLC_UCCE_RXF 0x0008
549#define UCC_HDLC_UCCE_BSY 0x0004
550#define UCC_HDLC_UCCE_TXB 0x0002
551#define UCC_HDLC_UCCE_RXB 0x0001
Li Yang98658532006-10-03 23:10:46 -0500552
Timur Tabi6b0b5942007-10-03 11:34:59 -0500553/* BISYNC Slow UCC Event Register (UCCE) */
554#define UCC_BISYNC_UCCE_GRA 0x0080
555#define UCC_BISYNC_UCCE_TXE 0x0010
556#define UCC_BISYNC_UCCE_RCH 0x0008
557#define UCC_BISYNC_UCCE_BSY 0x0004
558#define UCC_BISYNC_UCCE_TXB 0x0002
559#define UCC_BISYNC_UCCE_RXB 0x0001
Li Yang98658532006-10-03 23:10:46 -0500560
Timur Tabi6b0b5942007-10-03 11:34:59 -0500561/* Gigabit Ethernet Fast UCC Event Register (UCCE) */
562#define UCC_GETH_UCCE_MPD 0x80000000
563#define UCC_GETH_UCCE_SCAR 0x40000000
564#define UCC_GETH_UCCE_GRA 0x20000000
565#define UCC_GETH_UCCE_CBPR 0x10000000
566#define UCC_GETH_UCCE_BSY 0x08000000
567#define UCC_GETH_UCCE_RXC 0x04000000
568#define UCC_GETH_UCCE_TXC 0x02000000
569#define UCC_GETH_UCCE_TXE 0x01000000
570#define UCC_GETH_UCCE_TXB7 0x00800000
571#define UCC_GETH_UCCE_TXB6 0x00400000
572#define UCC_GETH_UCCE_TXB5 0x00200000
573#define UCC_GETH_UCCE_TXB4 0x00100000
574#define UCC_GETH_UCCE_TXB3 0x00080000
575#define UCC_GETH_UCCE_TXB2 0x00040000
576#define UCC_GETH_UCCE_TXB1 0x00020000
577#define UCC_GETH_UCCE_TXB0 0x00010000
578#define UCC_GETH_UCCE_RXB7 0x00008000
579#define UCC_GETH_UCCE_RXB6 0x00004000
580#define UCC_GETH_UCCE_RXB5 0x00002000
581#define UCC_GETH_UCCE_RXB4 0x00001000
582#define UCC_GETH_UCCE_RXB3 0x00000800
583#define UCC_GETH_UCCE_RXB2 0x00000400
584#define UCC_GETH_UCCE_RXB1 0x00000200
585#define UCC_GETH_UCCE_RXB0 0x00000100
586#define UCC_GETH_UCCE_RXF7 0x00000080
587#define UCC_GETH_UCCE_RXF6 0x00000040
588#define UCC_GETH_UCCE_RXF5 0x00000020
589#define UCC_GETH_UCCE_RXF4 0x00000010
590#define UCC_GETH_UCCE_RXF3 0x00000008
591#define UCC_GETH_UCCE_RXF2 0x00000004
592#define UCC_GETH_UCCE_RXF1 0x00000002
593#define UCC_GETH_UCCE_RXF0 0x00000001
594
595/* UPSMR, when used as a UART */
596#define UCC_UART_UPSMR_FLC 0x8000
597#define UCC_UART_UPSMR_SL 0x4000
598#define UCC_UART_UPSMR_CL_MASK 0x3000
599#define UCC_UART_UPSMR_CL_8 0x3000
600#define UCC_UART_UPSMR_CL_7 0x2000
601#define UCC_UART_UPSMR_CL_6 0x1000
602#define UCC_UART_UPSMR_CL_5 0x0000
603#define UCC_UART_UPSMR_UM_MASK 0x0c00
604#define UCC_UART_UPSMR_UM_NORMAL 0x0000
605#define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400
606#define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00
607#define UCC_UART_UPSMR_FRZ 0x0200
608#define UCC_UART_UPSMR_RZS 0x0100
609#define UCC_UART_UPSMR_SYN 0x0080
610#define UCC_UART_UPSMR_DRT 0x0040
611#define UCC_UART_UPSMR_PEN 0x0010
612#define UCC_UART_UPSMR_RPM_MASK 0x000c
613#define UCC_UART_UPSMR_RPM_ODD 0x0000
614#define UCC_UART_UPSMR_RPM_LOW 0x0004
615#define UCC_UART_UPSMR_RPM_EVEN 0x0008
616#define UCC_UART_UPSMR_RPM_HIGH 0x000C
617#define UCC_UART_UPSMR_TPM_MASK 0x0003
618#define UCC_UART_UPSMR_TPM_ODD 0x0000
619#define UCC_UART_UPSMR_TPM_LOW 0x0001
620#define UCC_UART_UPSMR_TPM_EVEN 0x0002
621#define UCC_UART_UPSMR_TPM_HIGH 0x0003
Li Yang98658532006-10-03 23:10:46 -0500622
623/* UCC Transmit On Demand Register (UTODR) */
624#define UCC_SLOW_TOD 0x8000
625#define UCC_FAST_TOD 0x8000
626
Timur Tabi6b0b5942007-10-03 11:34:59 -0500627/* UCC Bus Mode Register masks */
628/* Not to be confused with the Bundle Mode Register */
629#define UCC_BMR_GBL 0x20
630#define UCC_BMR_BO_BE 0x10
631#define UCC_BMR_CETM 0x04
632#define UCC_BMR_DTB 0x02
633#define UCC_BMR_BDB 0x01
634
Li Yang98658532006-10-03 23:10:46 -0500635/* Function code masks */
636#define FC_GBL 0x20
637#define FC_DTB_LCL 0x02
638#define UCC_FAST_FUNCTION_CODE_GBL 0x20
639#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02
640#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01
641
Li Yang98658532006-10-03 23:10:46 -0500642#endif /* __KERNEL__ */
643#endif /* _ASM_POWERPC_QE_H */