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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
19#include <asm/immap_qe.h>
20
21#define QE_NUM_OF_SNUM 28
22#define QE_NUM_OF_BRGS 16
23#define QE_NUM_OF_PORTS 1024
24
25/* Memory partitions
26*/
27#define MEM_PART_SYSTEM 0
28#define MEM_PART_SECONDARY 1
29#define MEM_PART_MURAM 2
30
31/* Export QE common operations */
32extern void qe_reset(void);
33extern int par_io_init(struct device_node *np);
34extern int par_io_of_config(struct device_node *np);
35
36/* QE internal API */
37int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
38void qe_setbrg(u32 brg, u32 rate);
39int qe_get_snum(void);
40void qe_put_snum(u8 snum);
41u32 qe_muram_alloc(u32 size, u32 align);
42int qe_muram_free(u32 offset);
43u32 qe_muram_alloc_fixed(u32 offset, u32 size);
44void qe_muram_dump(void);
45void *qe_muram_addr(u32 offset);
46
47/* Buffer descriptors */
48struct qe_bd {
49 u16 status;
50 u16 length;
51 u32 buf;
52} __attribute__ ((packed));
53
54#define BD_STATUS_MASK 0xffff0000
55#define BD_LENGTH_MASK 0x0000ffff
56
57/* Alignment */
58#define QE_INTR_TABLE_ALIGN 16 /* ??? */
59#define QE_ALIGNMENT_OF_BD 8
60#define QE_ALIGNMENT_OF_PRAM 64
61
62/* RISC allocation */
63enum qe_risc_allocation {
64 QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */
65 QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */
66 QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose
67 RISC 1 or RISC 2 */
68};
69
70/* QE extended filtering Table Lookup Key Size */
71enum qe_fltr_tbl_lookup_key_size {
72 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES
73 = 0x3f, /* LookupKey parsed by the Generate LookupKey
74 CMD is truncated to 8 bytes */
75 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES
76 = 0x5f, /* LookupKey parsed by the Generate LookupKey
77 CMD is truncated to 16 bytes */
78};
79
80/* QE FLTR extended filtering Largest External Table Lookup Key Size */
81enum qe_fltr_largest_external_tbl_lookup_key_size {
82 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE
83 = 0x0,/* not used */
84 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES
85 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */
86 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES
87 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */
88};
89
90/* structure representing QE parameter RAM */
91struct qe_timer_tables {
92 u16 tm_base; /* QE timer table base adr */
93 u16 tm_ptr; /* QE timer table pointer */
94 u16 r_tmr; /* QE timer mode register */
95 u16 r_tmv; /* QE timer valid register */
96 u32 tm_cmd; /* QE timer cmd register */
97 u32 tm_cnt; /* QE timer internal cnt */
98} __attribute__ ((packed));
99
100#define QE_FLTR_TAD_SIZE 8
101
102/* QE extended filtering Termination Action Descriptor (TAD) */
103struct qe_fltr_tad {
104 u8 serialized[QE_FLTR_TAD_SIZE];
105} __attribute__ ((packed));
106
107/* Communication Direction */
108enum comm_dir {
109 COMM_DIR_NONE = 0,
110 COMM_DIR_RX = 1,
111 COMM_DIR_TX = 2,
112 COMM_DIR_RX_AND_TX = 3
113};
114
115/* Clocks and BRGs */
116enum qe_clock {
117 QE_CLK_NONE = 0,
118 QE_BRG1, /* Baud Rate Generator 1 */
119 QE_BRG2, /* Baud Rate Generator 2 */
120 QE_BRG3, /* Baud Rate Generator 3 */
121 QE_BRG4, /* Baud Rate Generator 4 */
122 QE_BRG5, /* Baud Rate Generator 5 */
123 QE_BRG6, /* Baud Rate Generator 6 */
124 QE_BRG7, /* Baud Rate Generator 7 */
125 QE_BRG8, /* Baud Rate Generator 8 */
126 QE_BRG9, /* Baud Rate Generator 9 */
127 QE_BRG10, /* Baud Rate Generator 10 */
128 QE_BRG11, /* Baud Rate Generator 11 */
129 QE_BRG12, /* Baud Rate Generator 12 */
130 QE_BRG13, /* Baud Rate Generator 13 */
131 QE_BRG14, /* Baud Rate Generator 14 */
132 QE_BRG15, /* Baud Rate Generator 15 */
133 QE_BRG16, /* Baud Rate Generator 16 */
134 QE_CLK1, /* Clock 1 */
135 QE_CLK2, /* Clock 2 */
136 QE_CLK3, /* Clock 3 */
137 QE_CLK4, /* Clock 4 */
138 QE_CLK5, /* Clock 5 */
139 QE_CLK6, /* Clock 6 */
140 QE_CLK7, /* Clock 7 */
141 QE_CLK8, /* Clock 8 */
142 QE_CLK9, /* Clock 9 */
143 QE_CLK10, /* Clock 10 */
144 QE_CLK11, /* Clock 11 */
145 QE_CLK12, /* Clock 12 */
146 QE_CLK13, /* Clock 13 */
147 QE_CLK14, /* Clock 14 */
148 QE_CLK15, /* Clock 15 */
149 QE_CLK16, /* Clock 16 */
150 QE_CLK17, /* Clock 17 */
151 QE_CLK18, /* Clock 18 */
152 QE_CLK19, /* Clock 19 */
153 QE_CLK20, /* Clock 20 */
154 QE_CLK21, /* Clock 21 */
155 QE_CLK22, /* Clock 22 */
156 QE_CLK23, /* Clock 23 */
157 QE_CLK24, /* Clock 24 */
158 QE_CLK_DUMMY,
159};
160
161/* QE CMXUCR Registers.
162 * There are two UCCs represented in each of the four CMXUCR registers.
163 * These values are for the UCC in the LSBs
164 */
165#define QE_CMXUCR_MII_ENET_MNG 0x00007000
166#define QE_CMXUCR_MII_ENET_MNG_SHIFT 12
167#define QE_CMXUCR_GRANT 0x00008000
168#define QE_CMXUCR_TSA 0x00004000
169#define QE_CMXUCR_BKPT 0x00000100
170#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F
171
172/* QE CMXGCR Registers.
173*/
174#define QE_CMXGCR_MII_ENET_MNG 0x00007000
175#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12
176#define QE_CMXGCR_USBCS 0x0000000f
177
178/* QE CECR Commands.
179*/
180#define QE_CR_FLG 0x00010000
181#define QE_RESET 0x80000000
182#define QE_INIT_TX_RX 0x00000000
183#define QE_INIT_RX 0x00000001
184#define QE_INIT_TX 0x00000002
185#define QE_ENTER_HUNT_MODE 0x00000003
186#define QE_STOP_TX 0x00000004
187#define QE_GRACEFUL_STOP_TX 0x00000005
188#define QE_RESTART_TX 0x00000006
189#define QE_CLOSE_RX_BD 0x00000007
190#define QE_SWITCH_COMMAND 0x00000007
191#define QE_SET_GROUP_ADDRESS 0x00000008
192#define QE_START_IDMA 0x00000009
193#define QE_MCC_STOP_RX 0x00000009
194#define QE_ATM_TRANSMIT 0x0000000a
195#define QE_HPAC_CLEAR_ALL 0x0000000b
196#define QE_GRACEFUL_STOP_RX 0x0000001a
197#define QE_RESTART_RX 0x0000001b
198#define QE_HPAC_SET_PRIORITY 0x0000010b
199#define QE_HPAC_STOP_TX 0x0000020b
200#define QE_HPAC_STOP_RX 0x0000030b
201#define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b
202#define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b
203#define QE_HPAC_START_TX 0x0000060b
204#define QE_HPAC_START_RX 0x0000070b
205#define QE_USB_STOP_TX 0x0000000a
206#define QE_USB_RESTART_TX 0x0000000b
207#define QE_QMC_STOP_TX 0x0000000c
208#define QE_QMC_STOP_RX 0x0000000d
209#define QE_SS7_SU_FIL_RESET 0x0000000e
210/* jonathbr added from here down for 83xx */
211#define QE_RESET_BCS 0x0000000a
212#define QE_MCC_INIT_TX_RX_16 0x00000003
213#define QE_MCC_STOP_TX 0x00000004
214#define QE_MCC_INIT_TX_1 0x00000005
215#define QE_MCC_INIT_RX_1 0x00000006
216#define QE_MCC_RESET 0x00000007
217#define QE_SET_TIMER 0x00000008
218#define QE_RANDOM_NUMBER 0x0000000c
219#define QE_ATM_MULTI_THREAD_INIT 0x00000011
220#define QE_ASSIGN_PAGE 0x00000012
221#define QE_ADD_REMOVE_HASH_ENTRY 0x00000013
222#define QE_START_FLOW_CONTROL 0x00000014
223#define QE_STOP_FLOW_CONTROL 0x00000015
224#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016
225
226#define QE_ASSIGN_RISC 0x00000010
227#define QE_CR_MCN_NORMAL_SHIFT 6
228#define QE_CR_MCN_USB_SHIFT 4
229#define QE_CR_MCN_RISC_ASSIGN_SHIFT 8
230#define QE_CR_SNUM_SHIFT 17
231
232/* QE CECR Sub Block - sub block of QE command.
233*/
234#define QE_CR_SUBBLOCK_INVALID 0x00000000
235#define QE_CR_SUBBLOCK_USB 0x03200000
236#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000
237#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000
238#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000
239#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000
240#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000
241#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000
242#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000
243#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000
244#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000
245#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000
246#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000
247#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000
248#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000
249#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000
250#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000
251#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000
252#define QE_CR_SUBBLOCK_MCC1 0x03800000
253#define QE_CR_SUBBLOCK_MCC2 0x03a00000
254#define QE_CR_SUBBLOCK_MCC3 0x03000000
255#define QE_CR_SUBBLOCK_IDMA1 0x02800000
256#define QE_CR_SUBBLOCK_IDMA2 0x02a00000
257#define QE_CR_SUBBLOCK_IDMA3 0x02c00000
258#define QE_CR_SUBBLOCK_IDMA4 0x02e00000
259#define QE_CR_SUBBLOCK_HPAC 0x01e00000
260#define QE_CR_SUBBLOCK_SPI1 0x01400000
261#define QE_CR_SUBBLOCK_SPI2 0x01600000
262#define QE_CR_SUBBLOCK_RAND 0x01c00000
263#define QE_CR_SUBBLOCK_TIMER 0x01e00000
264#define QE_CR_SUBBLOCK_GENERAL 0x03c00000
265
266/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */
267#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */
268#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00
269#define QE_CR_PROTOCOL_ATM_POS 0x0A
270#define QE_CR_PROTOCOL_ETHERNET 0x0C
271#define QE_CR_PROTOCOL_L2_SWITCH 0x0D
272
273/* BMR byte order */
274#define QE_BMR_BYTE_ORDER_BO_PPC 0x08 /* powerpc little endian */
275#define QE_BMR_BYTE_ORDER_BO_MOT 0x10 /* motorola big endian */
276#define QE_BMR_BYTE_ORDER_BO_MAX 0x18
277
278/* BRG configuration register */
279#define QE_BRGC_ENABLE 0x00010000
280#define QE_BRGC_DIVISOR_SHIFT 1
281#define QE_BRGC_DIVISOR_MAX 0xFFF
282#define QE_BRGC_DIV16 1
283
284/* QE Timers registers */
285#define QE_GTCFR1_PCAS 0x80
286#define QE_GTCFR1_STP2 0x20
287#define QE_GTCFR1_RST2 0x10
288#define QE_GTCFR1_GM2 0x08
289#define QE_GTCFR1_GM1 0x04
290#define QE_GTCFR1_STP1 0x02
291#define QE_GTCFR1_RST1 0x01
292
293/* SDMA registers */
294#define QE_SDSR_BER1 0x02000000
295#define QE_SDSR_BER2 0x01000000
296
297#define QE_SDMR_GLB_1_MSK 0x80000000
298#define QE_SDMR_ADR_SEL 0x20000000
299#define QE_SDMR_BER1_MSK 0x02000000
300#define QE_SDMR_BER2_MSK 0x01000000
301#define QE_SDMR_EB1_MSK 0x00800000
302#define QE_SDMR_ER1_MSK 0x00080000
303#define QE_SDMR_ER2_MSK 0x00040000
304#define QE_SDMR_CEN_MASK 0x0000E000
305#define QE_SDMR_SBER_1 0x00000200
306#define QE_SDMR_SBER_2 0x00000200
307#define QE_SDMR_EB1_PR_MASK 0x000000C0
308#define QE_SDMR_ER1_PR 0x00000008
309
310#define QE_SDMR_CEN_SHIFT 13
311#define QE_SDMR_EB1_PR_SHIFT 6
312
313#define QE_SDTM_MSNUM_SHIFT 24
314
315#define QE_SDEBCR_BA_MASK 0x01FFFFFF
316
317/* UPC */
318#define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */
319#define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */
320#define UPGCR_RMS 0x20000000 /* Receive master/slave mode */
321#define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */
322#define UPGCR_DIAG 0x01000000 /* Diagnostic mode */
323
324/* UCC */
325#define UCC_GUEMR_MODE_MASK_RX 0x02
326#define UCC_GUEMR_MODE_MASK_TX 0x01
327#define UCC_GUEMR_MODE_FAST_RX 0x02
328#define UCC_GUEMR_MODE_FAST_TX 0x01
329#define UCC_GUEMR_MODE_SLOW_RX 0x00
330#define UCC_GUEMR_MODE_SLOW_TX 0x00
331#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but
332 must be set 1 */
333
334/* structure representing UCC SLOW parameter RAM */
335struct ucc_slow_pram {
336 u16 rbase; /* RX BD base address */
337 u16 tbase; /* TX BD base address */
338 u8 rfcr; /* Rx function code */
339 u8 tfcr; /* Tx function code */
340 u16 mrblr; /* Rx buffer length */
341 u32 rstate; /* Rx internal state */
342 u32 rptr; /* Rx internal data pointer */
343 u16 rbptr; /* rb BD Pointer */
344 u16 rcount; /* Rx internal byte count */
345 u32 rtemp; /* Rx temp */
346 u32 tstate; /* Tx internal state */
347 u32 tptr; /* Tx internal data pointer */
348 u16 tbptr; /* Tx BD pointer */
349 u16 tcount; /* Tx byte count */
350 u32 ttemp; /* Tx temp */
351 u32 rcrc; /* temp receive CRC */
352 u32 tcrc; /* temp transmit CRC */
353} __attribute__ ((packed));
354
355/* General UCC SLOW Mode Register (GUMRH & GUMRL) */
356#define UCC_SLOW_GUMR_H_CRC16 0x00004000
357#define UCC_SLOW_GUMR_H_CRC16CCITT 0x00000000
358#define UCC_SLOW_GUMR_H_CRC32CCITT 0x00008000
359#define UCC_SLOW_GUMR_H_REVD 0x00002000
360#define UCC_SLOW_GUMR_H_TRX 0x00001000
361#define UCC_SLOW_GUMR_H_TTX 0x00000800
362#define UCC_SLOW_GUMR_H_CDP 0x00000400
363#define UCC_SLOW_GUMR_H_CTSP 0x00000200
364#define UCC_SLOW_GUMR_H_CDS 0x00000100
365#define UCC_SLOW_GUMR_H_CTSS 0x00000080
366#define UCC_SLOW_GUMR_H_TFL 0x00000040
367#define UCC_SLOW_GUMR_H_RFW 0x00000020
368#define UCC_SLOW_GUMR_H_TXSY 0x00000010
369#define UCC_SLOW_GUMR_H_4SYNC 0x00000004
370#define UCC_SLOW_GUMR_H_8SYNC 0x00000008
371#define UCC_SLOW_GUMR_H_16SYNC 0x0000000c
372#define UCC_SLOW_GUMR_H_RTSM 0x00000002
373#define UCC_SLOW_GUMR_H_RSYN 0x00000001
374
375#define UCC_SLOW_GUMR_L_TCI 0x10000000
376#define UCC_SLOW_GUMR_L_RINV 0x02000000
377#define UCC_SLOW_GUMR_L_TINV 0x01000000
378#define UCC_SLOW_GUMR_L_TEND 0x00020000
379#define UCC_SLOW_GUMR_L_ENR 0x00000020
380#define UCC_SLOW_GUMR_L_ENT 0x00000010
381
382/* General UCC FAST Mode Register */
383#define UCC_FAST_GUMR_TCI 0x20000000
384#define UCC_FAST_GUMR_TRX 0x10000000
385#define UCC_FAST_GUMR_TTX 0x08000000
386#define UCC_FAST_GUMR_CDP 0x04000000
387#define UCC_FAST_GUMR_CTSP 0x02000000
388#define UCC_FAST_GUMR_CDS 0x01000000
389#define UCC_FAST_GUMR_CTSS 0x00800000
390#define UCC_FAST_GUMR_TXSY 0x00020000
391#define UCC_FAST_GUMR_RSYN 0x00010000
392#define UCC_FAST_GUMR_RTSM 0x00002000
393#define UCC_FAST_GUMR_REVD 0x00000400
394#define UCC_FAST_GUMR_ENR 0x00000020
395#define UCC_FAST_GUMR_ENT 0x00000010
396
397/* Slow UCC Event Register (UCCE) */
398#define UCC_SLOW_UCCE_GLR 0x1000
399#define UCC_SLOW_UCCE_GLT 0x0800
400#define UCC_SLOW_UCCE_DCC 0x0400
401#define UCC_SLOW_UCCE_FLG 0x0200
402#define UCC_SLOW_UCCE_AB 0x0200
403#define UCC_SLOW_UCCE_IDLE 0x0100
404#define UCC_SLOW_UCCE_GRA 0x0080
405#define UCC_SLOW_UCCE_TXE 0x0010
406#define UCC_SLOW_UCCE_RXF 0x0008
407#define UCC_SLOW_UCCE_CCR 0x0008
408#define UCC_SLOW_UCCE_RCH 0x0008
409#define UCC_SLOW_UCCE_BSY 0x0004
410#define UCC_SLOW_UCCE_TXB 0x0002
411#define UCC_SLOW_UCCE_TX 0x0002
412#define UCC_SLOW_UCCE_RX 0x0001
413#define UCC_SLOW_UCCE_GOV 0x0001
414#define UCC_SLOW_UCCE_GUN 0x0002
415#define UCC_SLOW_UCCE_GINT 0x0004
416#define UCC_SLOW_UCCE_IQOV 0x0008
417
418#define UCC_SLOW_UCCE_HDLC_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
419 UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF | \
420 UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR)
421#define UCC_SLOW_UCCE_ENET_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
422 UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF)
423#define UCC_SLOW_UCCE_TRANS_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
424 UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \
425 UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR)
426#define UCC_SLOW_UCCE_UART_SET (UCC_SLOW_UCCE_BSY | UCC_SLOW_UCCE_GRA | \
427 UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \
428 UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR)
429#define UCC_SLOW_UCCE_QMC_SET (UCC_SLOW_UCCE_IQOV | UCC_SLOW_UCCE_GINT | \
430 UCC_SLOW_UCCE_GUN | UCC_SLOW_UCCE_GOV)
431
432#define UCC_SLOW_UCCE_OTHER (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
433 UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | \
434 UCC_SLOW_UCCE_GLR)
435
436#define UCC_SLOW_INTR_TX UCC_SLOW_UCCE_TXB
437#define UCC_SLOW_INTR_RX (UCC_SLOW_UCCE_RXF | UCC_SLOW_UCCE_RX)
438#define UCC_SLOW_INTR (UCC_SLOW_INTR_TX | UCC_SLOW_INTR_RX)
439
440/* UCC Transmit On Demand Register (UTODR) */
441#define UCC_SLOW_TOD 0x8000
442#define UCC_FAST_TOD 0x8000
443
444/* Function code masks */
445#define FC_GBL 0x20
446#define FC_DTB_LCL 0x02
447#define UCC_FAST_FUNCTION_CODE_GBL 0x20
448#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02
449#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01
450
451static inline long IS_MURAM_ERR(const u32 offset)
452{
453 return offset > (u32) - 1000L;
454}
455
456#endif /* __KERNEL__ */
457#endif /* _ASM_POWERPC_QE_H */