2 * Generic Broadcom Home Networking Division (HND) DMA engine HW interface
3 * This supports the following chips: BCM42xx, 44xx, 47xx .
5 * Copyright (C) 1999-2010, Broadcom Corporation
7 * Unless you and Broadcom execute a separate written software license
8 * agreement governing use of this software, this software is licensed to you
9 * under the terms of the GNU General Public License version 2 (the "GPL"),
10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
11 * following added to such license:
13 * As a special exception, the copyright holders of this software give you
14 * permission to link this software with independent modules, and to copy and
15 * distribute the resulting executable under terms of your choice, provided that
16 * you also meet, for each linked independent module, the terms and conditions of
17 * the license of that module. An independent module is a module which is not
18 * derived from this software. The special exception does not apply to any
19 * modifications of the software.
21 * Notwithstanding the above, under no circumstances may you combine this
22 * software in any way with any other Broadcom software provided under a license
23 * other than the GPL, without Broadcom's express prior written consent.
25 * $Id: sbhnddma.h,v 13.11.250.5.16.1 2009/07/21 14:04:51 Exp $
38 typedef volatile struct {
45 typedef volatile struct {
50 typedef volatile struct {
58 typedef volatile struct {
64 #define D32RINGALIGN_BITS 12
65 #define D32MAXRINGSZ (1 << D32RINGALIGN_BITS)
66 #define D32RINGALIGN (1 << D32RINGALIGN_BITS)
67 #define D32MAXDD (D32MAXRINGSZ / sizeof (dma32dd_t))
70 #define XC_XE ((uint32)1 << 0)
71 #define XC_SE ((uint32)1 << 1)
72 #define XC_LE ((uint32)1 << 2)
73 #define XC_FL ((uint32)1 << 4)
74 #define XC_PD ((uint32)1 << 11)
75 #define XC_AE ((uint32)3 << 16)
76 #define XC_AE_SHIFT 16
79 #define XP_LD_MASK 0xfff
82 #define XS_CD_MASK 0x0fff
83 #define XS_XS_MASK 0xf000
84 #define XS_XS_SHIFT 12
85 #define XS_XS_DISABLED 0x0000
86 #define XS_XS_ACTIVE 0x1000
87 #define XS_XS_IDLE 0x2000
88 #define XS_XS_STOPPED 0x3000
89 #define XS_XS_SUSP 0x4000
90 #define XS_XE_MASK 0xf0000
91 #define XS_XE_SHIFT 16
92 #define XS_XE_NOERR 0x00000
93 #define XS_XE_DPE 0x10000
94 #define XS_XE_DFU 0x20000
95 #define XS_XE_BEBR 0x30000
96 #define XS_XE_BEDA 0x40000
97 #define XS_AD_MASK 0xfff00000
98 #define XS_AD_SHIFT 20
101 #define RC_RE ((uint32)1 << 0)
102 #define RC_RO_MASK 0xfe
103 #define RC_RO_SHIFT 1
104 #define RC_FM ((uint32)1 << 8)
105 #define RC_SH ((uint32)1 << 9)
106 #define RC_OC ((uint32)1 << 10)
107 #define RC_PD ((uint32)1 << 11)
108 #define RC_AE ((uint32)3 << 16)
109 #define RC_AE_SHIFT 16
112 #define RP_LD_MASK 0xfff
115 #define RS_CD_MASK 0x0fff
116 #define RS_RS_MASK 0xf000
117 #define RS_RS_SHIFT 12
118 #define RS_RS_DISABLED 0x0000
119 #define RS_RS_ACTIVE 0x1000
120 #define RS_RS_IDLE 0x2000
121 #define RS_RS_STOPPED 0x3000
122 #define RS_RE_MASK 0xf0000
123 #define RS_RE_SHIFT 16
124 #define RS_RE_NOERR 0x00000
125 #define RS_RE_DPE 0x10000
126 #define RS_RE_DFO 0x20000
127 #define RS_RE_BEBW 0x30000
128 #define RS_RE_BEDA 0x40000
129 #define RS_AD_MASK 0xfff00000
130 #define RS_AD_SHIFT 20
133 #define FA_OFF_MASK 0xffff
134 #define FA_SEL_MASK 0xf0000
135 #define FA_SEL_SHIFT 16
136 #define FA_SEL_XDD 0x00000
137 #define FA_SEL_XDP 0x10000
138 #define FA_SEL_RDD 0x40000
139 #define FA_SEL_RDP 0x50000
140 #define FA_SEL_XFD 0x80000
141 #define FA_SEL_XFP 0x90000
142 #define FA_SEL_RFD 0xc0000
143 #define FA_SEL_RFP 0xd0000
144 #define FA_SEL_RSD 0xe0000
145 #define FA_SEL_RSP 0xf0000
148 #define CTRL_BC_MASK 0x1fff
149 #define CTRL_AE ((uint32)3 << 16)
150 #define CTRL_AE_SHIFT 16
151 #define CTRL_EOT ((uint32)1 << 28)
152 #define CTRL_IOC ((uint32)1 << 29)
153 #define CTRL_EOF ((uint32)1 << 30)
154 #define CTRL_SOF ((uint32)1 << 31)
157 #define CTRL_CORE_MASK 0x0ff00000
162 typedef volatile struct {
171 typedef volatile struct {
176 typedef volatile struct {
184 typedef volatile struct {
192 #define D64RINGALIGN_BITS 13
193 #define D64MAXRINGSZ (1 << D64RINGALIGN_BITS)
194 #define D64RINGALIGN (1 << D64RINGALIGN_BITS)
195 #define D64MAXDD (D64MAXRINGSZ / sizeof (dma64dd_t))
198 #define D64_XC_XE 0x00000001
199 #define D64_XC_SE 0x00000002
200 #define D64_XC_LE 0x00000004
201 #define D64_XC_FL 0x00000010
202 #define D64_XC_PD 0x00000800
203 #define D64_XC_AE 0x00030000
204 #define D64_XC_AE_SHIFT 16
207 #define D64_XP_LD_MASK 0x00000fff
210 #define D64_XS0_CD_MASK 0x00001fff
211 #define D64_XS0_XS_MASK 0xf0000000
212 #define D64_XS0_XS_SHIFT 28
213 #define D64_XS0_XS_DISABLED 0x00000000
214 #define D64_XS0_XS_ACTIVE 0x10000000
215 #define D64_XS0_XS_IDLE 0x20000000
216 #define D64_XS0_XS_STOPPED 0x30000000
217 #define D64_XS0_XS_SUSP 0x40000000
219 #define D64_XS1_AD_MASK 0x0001ffff
220 #define D64_XS1_XE_MASK 0xf0000000
221 #define D64_XS1_XE_SHIFT 28
222 #define D64_XS1_XE_NOERR 0x00000000
223 #define D64_XS1_XE_DPE 0x10000000
224 #define D64_XS1_XE_DFU 0x20000000
225 #define D64_XS1_XE_DTE 0x30000000
226 #define D64_XS1_XE_DESRE 0x40000000
227 #define D64_XS1_XE_COREE 0x50000000
230 #define D64_RC_RE 0x00000001
231 #define D64_RC_RO_MASK 0x000000fe
232 #define D64_RC_RO_SHIFT 1
233 #define D64_RC_FM 0x00000100
234 #define D64_RC_SH 0x00000200
235 #define D64_RC_OC 0x00000400
236 #define D64_RC_PD 0x00000800
237 #define D64_RC_AE 0x00030000
238 #define D64_RC_AE_SHIFT 16
241 #define D64_RP_LD_MASK 0x00000fff
244 #define D64_RS0_CD_MASK 0x00001fff
245 #define D64_RS0_RS_MASK 0xf0000000
246 #define D64_RS0_RS_SHIFT 28
247 #define D64_RS0_RS_DISABLED 0x00000000
248 #define D64_RS0_RS_ACTIVE 0x10000000
249 #define D64_RS0_RS_IDLE 0x20000000
250 #define D64_RS0_RS_STOPPED 0x30000000
251 #define D64_RS0_RS_SUSP 0x40000000
253 #define D64_RS1_AD_MASK 0x0001ffff
254 #define D64_RS1_RE_MASK 0xf0000000
255 #define D64_RS1_RE_SHIFT 28
256 #define D64_RS1_RE_NOERR 0x00000000
257 #define D64_RS1_RE_DPO 0x10000000
258 #define D64_RS1_RE_DFU 0x20000000
259 #define D64_RS1_RE_DTE 0x30000000
260 #define D64_RS1_RE_DESRE 0x40000000
261 #define D64_RS1_RE_COREE 0x50000000
264 #define D64_FA_OFF_MASK 0xffff
265 #define D64_FA_SEL_MASK 0xf0000
266 #define D64_FA_SEL_SHIFT 16
267 #define D64_FA_SEL_XDD 0x00000
268 #define D64_FA_SEL_XDP 0x10000
269 #define D64_FA_SEL_RDD 0x40000
270 #define D64_FA_SEL_RDP 0x50000
271 #define D64_FA_SEL_XFD 0x80000
272 #define D64_FA_SEL_XFP 0x90000
273 #define D64_FA_SEL_RFD 0xc0000
274 #define D64_FA_SEL_RFP 0xd0000
275 #define D64_FA_SEL_RSD 0xe0000
276 #define D64_FA_SEL_RSP 0xf0000
279 #define D64_CTRL1_EOT ((uint32)1 << 28)
280 #define D64_CTRL1_IOC ((uint32)1 << 29)
281 #define D64_CTRL1_EOF ((uint32)1 << 30)
282 #define D64_CTRL1_SOF ((uint32)1 << 31)
285 #define D64_CTRL2_BC_MASK 0x00007fff
286 #define D64_CTRL2_AE 0x00030000
287 #define D64_CTRL2_AE_SHIFT 16
288 #define D64_CTRL2_PARITY 0x00040000
291 #define D64_CTRL_CORE_MASK 0x0ff00000