dhd: make driver version configurable
[GitHub/LineageOS/G12/android_hardware_amlogic_kernel-modules_dhd-driver.git] / bcmdhd.100.10.315.x / include / sdioh.h
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LJ
1/*
2 * SDIO Host Controller Spec header file
3 * Register map and definitions for the Standard Host Controller
4 *
5 * Copyright (C) 1999-2019, Broadcom.
6 *
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:
12 *
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.
20 *
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.
24 *
25 *
26 * <<Broadcom-WL-IPTag/Open:>>
27 *
28 * $Id: sdioh.h 768099 2018-06-18 13:58:07Z $
29 */
30
31#ifndef _SDIOH_H
32#define _SDIOH_H
33
34#define SD_SysAddr 0x000
35#define SD_BlockSize 0x004
36#define SD_BlockCount 0x006
37#define SD_Arg0 0x008
38#define SD_Arg1 0x00A
39#define SD_TransferMode 0x00C
40#define SD_Command 0x00E
41#define SD_Response0 0x010
42#define SD_Response1 0x012
43#define SD_Response2 0x014
44#define SD_Response3 0x016
45#define SD_Response4 0x018
46#define SD_Response5 0x01A
47#define SD_Response6 0x01C
48#define SD_Response7 0x01E
49#define SD_BufferDataPort0 0x020
50#define SD_BufferDataPort1 0x022
51#define SD_PresentState 0x024
52#define SD_HostCntrl 0x028
53#define SD_PwrCntrl 0x029
54#define SD_BlockGapCntrl 0x02A
55#define SD_WakeupCntrl 0x02B
56#define SD_ClockCntrl 0x02C
57#define SD_TimeoutCntrl 0x02E
58#define SD_SoftwareReset 0x02F
59#define SD_IntrStatus 0x030
60#define SD_ErrorIntrStatus 0x032
61#define SD_IntrStatusEnable 0x034
62#define SD_ErrorIntrStatusEnable 0x036
63#define SD_IntrSignalEnable 0x038
64#define SD_ErrorIntrSignalEnable 0x03A
65#define SD_CMD12ErrorStatus 0x03C
66#define SD_Capabilities 0x040
67#define SD_Capabilities3 0x044
68#define SD_MaxCurCap 0x048
69#define SD_MaxCurCap_Reserved 0x04C
70#define SD_ADMA_ErrStatus 0x054
71#define SD_ADMA_SysAddr 0x58
72#define SD_SlotInterruptStatus 0x0FC
73#define SD_HostControllerVersion 0x0FE
74#define SD_GPIO_Reg 0x100
75#define SD_GPIO_OE 0x104
76#define SD_GPIO_Enable 0x108
77
78/* SD specific registers in PCI config space */
79#define SD_SlotInfo 0x40
80
81/* HC 3.0 specific registers and offsets */
82#define SD3_HostCntrl2 0x03E
83/* preset regsstart and count */
84#define SD3_PresetValStart 0x060
85#define SD3_PresetValCount 8
86/* preset-indiv regs */
87#define SD3_PresetVal_init 0x060
88#define SD3_PresetVal_default 0x062
89#define SD3_PresetVal_HS 0x064
90#define SD3_PresetVal_SDR12 0x066
91#define SD3_PresetVal_SDR25 0x068
92#define SD3_PresetVal_SDR50 0x06a
93#define SD3_PresetVal_SDR104 0x06c
94#define SD3_PresetVal_DDR50 0x06e
95/* SDIO3.0 Revx specific Registers */
96#define SD3_Tuning_Info_Register 0x0EC
97#define SD3_WL_BT_reset_register 0x0F0
98
99/* preset value indices */
100#define SD3_PRESETVAL_INITIAL_IX 0
101#define SD3_PRESETVAL_DESPEED_IX 1
102#define SD3_PRESETVAL_HISPEED_IX 2
103#define SD3_PRESETVAL_SDR12_IX 3
104#define SD3_PRESETVAL_SDR25_IX 4
105#define SD3_PRESETVAL_SDR50_IX 5
106#define SD3_PRESETVAL_SDR104_IX 6
107#define SD3_PRESETVAL_DDR50_IX 7
108
109/* SD_Capabilities reg (0x040) */
110#define CAP_TO_CLKFREQ_M BITFIELD_MASK(6)
111#define CAP_TO_CLKFREQ_S 0
112#define CAP_TO_CLKUNIT_M BITFIELD_MASK(1)
113#define CAP_TO_CLKUNIT_S 7
114/* Note: for sdio-2.0 case, this mask has to be 6 bits, but msb 2
115 bits are reserved. going ahead with 8 bits, as it is req for 3.0
116*/
117#define CAP_BASECLK_M BITFIELD_MASK(8)
118#define CAP_BASECLK_S 8
119#define CAP_MAXBLOCK_M BITFIELD_MASK(2)
120#define CAP_MAXBLOCK_S 16
121#define CAP_ADMA2_M BITFIELD_MASK(1)
122#define CAP_ADMA2_S 19
123#define CAP_ADMA1_M BITFIELD_MASK(1)
124#define CAP_ADMA1_S 20
125#define CAP_HIGHSPEED_M BITFIELD_MASK(1)
126#define CAP_HIGHSPEED_S 21
127#define CAP_DMA_M BITFIELD_MASK(1)
128#define CAP_DMA_S 22
129#define CAP_SUSPEND_M BITFIELD_MASK(1)
130#define CAP_SUSPEND_S 23
131#define CAP_VOLT_3_3_M BITFIELD_MASK(1)
132#define CAP_VOLT_3_3_S 24
133#define CAP_VOLT_3_0_M BITFIELD_MASK(1)
134#define CAP_VOLT_3_0_S 25
135#define CAP_VOLT_1_8_M BITFIELD_MASK(1)
136#define CAP_VOLT_1_8_S 26
137#define CAP_64BIT_HOST_M BITFIELD_MASK(1)
138#define CAP_64BIT_HOST_S 28
139
140#define SDIO_OCR_READ_FAIL (2)
141
142#define CAP_ASYNCINT_SUP_M BITFIELD_MASK(1)
143#define CAP_ASYNCINT_SUP_S 29
144
145#define CAP_SLOTTYPE_M BITFIELD_MASK(2)
146#define CAP_SLOTTYPE_S 30
147
148#define CAP3_MSBits_OFFSET (32)
149/* note: following are caps MSB32 bits.
150 So the bits start from 0, instead of 32. that is why
151 CAP3_MSBits_OFFSET is subtracted.
152*/
153#define CAP3_SDR50_SUP_M BITFIELD_MASK(1)
154#define CAP3_SDR50_SUP_S (32 - CAP3_MSBits_OFFSET)
155
156#define CAP3_SDR104_SUP_M BITFIELD_MASK(1)
157#define CAP3_SDR104_SUP_S (33 - CAP3_MSBits_OFFSET)
158
159#define CAP3_DDR50_SUP_M BITFIELD_MASK(1)
160#define CAP3_DDR50_SUP_S (34 - CAP3_MSBits_OFFSET)
161
162/* for knowing the clk caps in a single read */
163#define CAP3_30CLKCAP_M BITFIELD_MASK(3)
164#define CAP3_30CLKCAP_S (32 - CAP3_MSBits_OFFSET)
165
166#define CAP3_DRIVTYPE_A_M BITFIELD_MASK(1)
167#define CAP3_DRIVTYPE_A_S (36 - CAP3_MSBits_OFFSET)
168
169#define CAP3_DRIVTYPE_C_M BITFIELD_MASK(1)
170#define CAP3_DRIVTYPE_C_S (37 - CAP3_MSBits_OFFSET)
171
172#define CAP3_DRIVTYPE_D_M BITFIELD_MASK(1)
173#define CAP3_DRIVTYPE_D_S (38 - CAP3_MSBits_OFFSET)
174
175#define CAP3_RETUNING_TC_M BITFIELD_MASK(4)
176#define CAP3_RETUNING_TC_S (40 - CAP3_MSBits_OFFSET)
177
178#define CAP3_TUNING_SDR50_M BITFIELD_MASK(1)
179#define CAP3_TUNING_SDR50_S (45 - CAP3_MSBits_OFFSET)
180
181#define CAP3_RETUNING_MODES_M BITFIELD_MASK(2)
182#define CAP3_RETUNING_MODES_S (46 - CAP3_MSBits_OFFSET)
183
184#define CAP3_RETUNING_TC_DISABLED (0x0)
185#define CAP3_RETUNING_TC_1024S (0xB)
186#define CAP3_RETUNING_TC_OTHER (0xF)
187
188#define CAP3_CLK_MULT_M BITFIELD_MASK(8)
189#define CAP3_CLK_MULT_S (48 - CAP3_MSBits_OFFSET)
190
191#define PRESET_DRIVR_SELECT_M BITFIELD_MASK(2)
192#define PRESET_DRIVR_SELECT_S 14
193
194#define PRESET_CLK_DIV_M BITFIELD_MASK(10)
195#define PRESET_CLK_DIV_S 0
196
197/* SD_MaxCurCap reg (0x048) */
198#define CAP_CURR_3_3_M BITFIELD_MASK(8)
199#define CAP_CURR_3_3_S 0
200#define CAP_CURR_3_0_M BITFIELD_MASK(8)
201#define CAP_CURR_3_0_S 8
202#define CAP_CURR_1_8_M BITFIELD_MASK(8)
203#define CAP_CURR_1_8_S 16
204
205/* SD_SysAddr: Offset 0x0000, Size 4 bytes */
206
207/* SD_BlockSize: Offset 0x004, Size 2 bytes */
208#define BLKSZ_BLKSZ_M BITFIELD_MASK(12)
209#define BLKSZ_BLKSZ_S 0
210#define BLKSZ_BNDRY_M BITFIELD_MASK(3)
211#define BLKSZ_BNDRY_S 12
212
213/* SD_BlockCount: Offset 0x006, size 2 bytes */
214
215/* SD_Arg0: Offset 0x008, size = 4 bytes */
216/* SD_TransferMode Offset 0x00C, size = 2 bytes */
217#define XFER_DMA_ENABLE_M BITFIELD_MASK(1)
218#define XFER_DMA_ENABLE_S 0
219#define XFER_BLK_COUNT_EN_M BITFIELD_MASK(1)
220#define XFER_BLK_COUNT_EN_S 1
221#define XFER_CMD_12_EN_M BITFIELD_MASK(1)
222#define XFER_CMD_12_EN_S 2
223#define XFER_DATA_DIRECTION_M BITFIELD_MASK(1)
224#define XFER_DATA_DIRECTION_S 4
225#define XFER_MULTI_BLOCK_M BITFIELD_MASK(1)
226#define XFER_MULTI_BLOCK_S 5
227
228/* SD_Command: Offset 0x00E, size = 2 bytes */
229/* resp_type field */
230#define RESP_TYPE_NONE 0
231#define RESP_TYPE_136 1
232#define RESP_TYPE_48 2
233#define RESP_TYPE_48_BUSY 3
234/* type field */
235#define CMD_TYPE_NORMAL 0
236#define CMD_TYPE_SUSPEND 1
237#define CMD_TYPE_RESUME 2
238#define CMD_TYPE_ABORT 3
239
240#define CMD_RESP_TYPE_M BITFIELD_MASK(2) /* Bits [0-1] - Response type */
241#define CMD_RESP_TYPE_S 0
242#define CMD_CRC_EN_M BITFIELD_MASK(1) /* Bit 3 - CRC enable */
243#define CMD_CRC_EN_S 3
244#define CMD_INDEX_EN_M BITFIELD_MASK(1) /* Bit 4 - Enable index checking */
245#define CMD_INDEX_EN_S 4
246#define CMD_DATA_EN_M BITFIELD_MASK(1) /* Bit 5 - Using DAT line */
247#define CMD_DATA_EN_S 5
248#define CMD_TYPE_M BITFIELD_MASK(2) /* Bit [6-7] - Normal, abort, resume, etc
249 */
250#define CMD_TYPE_S 6
251#define CMD_INDEX_M BITFIELD_MASK(6) /* Bits [8-13] - Command number */
252#define CMD_INDEX_S 8
253
254/* SD_BufferDataPort0 : Offset 0x020, size = 2 or 4 bytes */
255/* SD_BufferDataPort1 : Offset 0x022, size = 2 bytes */
256/* SD_PresentState : Offset 0x024, size = 4 bytes */
257#define PRES_CMD_INHIBIT_M BITFIELD_MASK(1) /* Bit 0 May use CMD */
258#define PRES_CMD_INHIBIT_S 0
259#define PRES_DAT_INHIBIT_M BITFIELD_MASK(1) /* Bit 1 May use DAT */
260#define PRES_DAT_INHIBIT_S 1
261#define PRES_DAT_BUSY_M BITFIELD_MASK(1) /* Bit 2 DAT is busy */
262#define PRES_DAT_BUSY_S 2
263#define PRES_PRESENT_RSVD_M BITFIELD_MASK(5) /* Bit [3-7] rsvd */
264#define PRES_PRESENT_RSVD_S 3
265#define PRES_WRITE_ACTIVE_M BITFIELD_MASK(1) /* Bit 8 Write is active */
266#define PRES_WRITE_ACTIVE_S 8
267#define PRES_READ_ACTIVE_M BITFIELD_MASK(1) /* Bit 9 Read is active */
268#define PRES_READ_ACTIVE_S 9
269#define PRES_WRITE_DATA_RDY_M BITFIELD_MASK(1) /* Bit 10 Write buf is avail */
270#define PRES_WRITE_DATA_RDY_S 10
271#define PRES_READ_DATA_RDY_M BITFIELD_MASK(1) /* Bit 11 Read buf data avail */
272#define PRES_READ_DATA_RDY_S 11
273#define PRES_CARD_PRESENT_M BITFIELD_MASK(1) /* Bit 16 Card present - debounced */
274#define PRES_CARD_PRESENT_S 16
275#define PRES_CARD_STABLE_M BITFIELD_MASK(1) /* Bit 17 Debugging */
276#define PRES_CARD_STABLE_S 17
277#define PRES_CARD_PRESENT_RAW_M BITFIELD_MASK(1) /* Bit 18 Not debounced */
278#define PRES_CARD_PRESENT_RAW_S 18
279#define PRES_WRITE_ENABLED_M BITFIELD_MASK(1) /* Bit 19 Write protected? */
280#define PRES_WRITE_ENABLED_S 19
281#define PRES_DAT_SIGNAL_M BITFIELD_MASK(4) /* Bit [20-23] Debugging */
282#define PRES_DAT_SIGNAL_S 20
283#define PRES_CMD_SIGNAL_M BITFIELD_MASK(1) /* Bit 24 Debugging */
284#define PRES_CMD_SIGNAL_S 24
285
286/* SD_HostCntrl: Offset 0x028, size = 1 bytes */
287#define HOST_LED_M BITFIELD_MASK(1) /* Bit 0 LED On/Off */
288#define HOST_LED_S 0
289#define HOST_DATA_WIDTH_M BITFIELD_MASK(1) /* Bit 1 4 bit enable */
290#define HOST_DATA_WIDTH_S 1
291#define HOST_HI_SPEED_EN_M BITFIELD_MASK(1) /* Bit 2 High speed vs low speed */
292#define HOST_DMA_SEL_S 3
293#define HOST_DMA_SEL_M BITFIELD_MASK(2) /* Bit 4:3 DMA Select */
294#define HOST_HI_SPEED_EN_S 2
295
296/* Host Control2: */
297#define HOSTCtrl2_PRESVAL_EN_M BITFIELD_MASK(1) /* 1 bit */
298#define HOSTCtrl2_PRESVAL_EN_S 15 /* bit# */
299
300#define HOSTCtrl2_ASYINT_EN_M BITFIELD_MASK(1) /* 1 bit */
301#define HOSTCtrl2_ASYINT_EN_S 14 /* bit# */
302
303#define HOSTCtrl2_SAMPCLK_SEL_M BITFIELD_MASK(1) /* 1 bit */
304#define HOSTCtrl2_SAMPCLK_SEL_S 7 /* bit# */
305
306#define HOSTCtrl2_EXEC_TUNING_M BITFIELD_MASK(1) /* 1 bit */
307#define HOSTCtrl2_EXEC_TUNING_S 6 /* bit# */
308
309#define HOSTCtrl2_DRIVSTRENGTH_SEL_M BITFIELD_MASK(2) /* 2 bit */
310#define HOSTCtrl2_DRIVSTRENGTH_SEL_S 4 /* bit# */
311
312#define HOSTCtrl2_1_8SIG_EN_M BITFIELD_MASK(1) /* 1 bit */
313#define HOSTCtrl2_1_8SIG_EN_S 3 /* bit# */
314
315#define HOSTCtrl2_UHSMODE_SEL_M BITFIELD_MASK(3) /* 3 bit */
316#define HOSTCtrl2_UHSMODE_SEL_S 0 /* bit# */
317
318#define HOST_CONTR_VER_2 (1)
319#define HOST_CONTR_VER_3 (2)
320
321/* misc defines */
322#define SD1_MODE 0x1 /* SD Host Cntrlr Spec */
323#define SD4_MODE 0x2 /* SD Host Cntrlr Spec */
324
325/* SD_PwrCntrl: Offset 0x029, size = 1 bytes */
326#define PWR_BUS_EN_M BITFIELD_MASK(1) /* Bit 0 Power the bus */
327#define PWR_BUS_EN_S 0
328#define PWR_VOLTS_M BITFIELD_MASK(3) /* Bit [1-3] Voltage Select */
329#define PWR_VOLTS_S 1
330
331/* SD_SoftwareReset: Offset 0x02F, size = 1 byte */
332#define SW_RESET_ALL_M BITFIELD_MASK(1) /* Bit 0 Reset All */
333#define SW_RESET_ALL_S 0
334#define SW_RESET_CMD_M BITFIELD_MASK(1) /* Bit 1 CMD Line Reset */
335#define SW_RESET_CMD_S 1
336#define SW_RESET_DAT_M BITFIELD_MASK(1) /* Bit 2 DAT Line Reset */
337#define SW_RESET_DAT_S 2
338
339/* SD_IntrStatus: Offset 0x030, size = 2 bytes */
340/* Defs also serve SD_IntrStatusEnable and SD_IntrSignalEnable */
341#define INTSTAT_CMD_COMPLETE_M BITFIELD_MASK(1) /* Bit 0 */
342#define INTSTAT_CMD_COMPLETE_S 0
343#define INTSTAT_XFER_COMPLETE_M BITFIELD_MASK(1)
344#define INTSTAT_XFER_COMPLETE_S 1
345#define INTSTAT_BLOCK_GAP_EVENT_M BITFIELD_MASK(1)
346#define INTSTAT_BLOCK_GAP_EVENT_S 2
347#define INTSTAT_DMA_INT_M BITFIELD_MASK(1)
348#define INTSTAT_DMA_INT_S 3
349#define INTSTAT_BUF_WRITE_READY_M BITFIELD_MASK(1)
350#define INTSTAT_BUF_WRITE_READY_S 4
351#define INTSTAT_BUF_READ_READY_M BITFIELD_MASK(1)
352#define INTSTAT_BUF_READ_READY_S 5
353#define INTSTAT_CARD_INSERTION_M BITFIELD_MASK(1)
354#define INTSTAT_CARD_INSERTION_S 6
355#define INTSTAT_CARD_REMOVAL_M BITFIELD_MASK(1)
356#define INTSTAT_CARD_REMOVAL_S 7
357#define INTSTAT_CARD_INT_M BITFIELD_MASK(1)
358#define INTSTAT_CARD_INT_S 8
359#define INTSTAT_RETUNING_INT_M BITFIELD_MASK(1) /* Bit 12 */
360#define INTSTAT_RETUNING_INT_S 12
361#define INTSTAT_ERROR_INT_M BITFIELD_MASK(1) /* Bit 15 */
362#define INTSTAT_ERROR_INT_S 15
363
364/* SD_ErrorIntrStatus: Offset 0x032, size = 2 bytes */
365/* Defs also serve SD_ErrorIntrStatusEnable and SD_ErrorIntrSignalEnable */
366#define ERRINT_CMD_TIMEOUT_M BITFIELD_MASK(1)
367#define ERRINT_CMD_TIMEOUT_S 0
368#define ERRINT_CMD_CRC_M BITFIELD_MASK(1)
369#define ERRINT_CMD_CRC_S 1
370#define ERRINT_CMD_ENDBIT_M BITFIELD_MASK(1)
371#define ERRINT_CMD_ENDBIT_S 2
372#define ERRINT_CMD_INDEX_M BITFIELD_MASK(1)
373#define ERRINT_CMD_INDEX_S 3
374#define ERRINT_DATA_TIMEOUT_M BITFIELD_MASK(1)
375#define ERRINT_DATA_TIMEOUT_S 4
376#define ERRINT_DATA_CRC_M BITFIELD_MASK(1)
377#define ERRINT_DATA_CRC_S 5
378#define ERRINT_DATA_ENDBIT_M BITFIELD_MASK(1)
379#define ERRINT_DATA_ENDBIT_S 6
380#define ERRINT_CURRENT_LIMIT_M BITFIELD_MASK(1)
381#define ERRINT_CURRENT_LIMIT_S 7
382#define ERRINT_AUTO_CMD12_M BITFIELD_MASK(1)
383#define ERRINT_AUTO_CMD12_S 8
384#define ERRINT_VENDOR_M BITFIELD_MASK(4)
385#define ERRINT_VENDOR_S 12
386#define ERRINT_ADMA_M BITFIELD_MASK(1)
387#define ERRINT_ADMA_S 9
388
389/* Also provide definitions in "normal" form to allow combined masks */
390#define ERRINT_CMD_TIMEOUT_BIT 0x0001
391#define ERRINT_CMD_CRC_BIT 0x0002
392#define ERRINT_CMD_ENDBIT_BIT 0x0004
393#define ERRINT_CMD_INDEX_BIT 0x0008
394#define ERRINT_DATA_TIMEOUT_BIT 0x0010
395#define ERRINT_DATA_CRC_BIT 0x0020
396#define ERRINT_DATA_ENDBIT_BIT 0x0040
397#define ERRINT_CURRENT_LIMIT_BIT 0x0080
398#define ERRINT_AUTO_CMD12_BIT 0x0100
399#define ERRINT_ADMA_BIT 0x0200
400
401/* Masks to select CMD vs. DATA errors */
402#define ERRINT_CMD_ERRS (ERRINT_CMD_TIMEOUT_BIT | ERRINT_CMD_CRC_BIT |\
403 ERRINT_CMD_ENDBIT_BIT | ERRINT_CMD_INDEX_BIT)
404#define ERRINT_DATA_ERRS (ERRINT_DATA_TIMEOUT_BIT | ERRINT_DATA_CRC_BIT |\
405 ERRINT_DATA_ENDBIT_BIT | ERRINT_ADMA_BIT)
406#define ERRINT_TRANSFER_ERRS (ERRINT_CMD_ERRS | ERRINT_DATA_ERRS)
407
408/* SD_WakeupCntr_BlockGapCntrl : Offset 0x02A , size = bytes */
409/* SD_ClockCntrl : Offset 0x02C , size = bytes */
410/* SD_SoftwareReset_TimeoutCntrl : Offset 0x02E , size = bytes */
411/* SD_IntrStatus : Offset 0x030 , size = bytes */
412/* SD_ErrorIntrStatus : Offset 0x032 , size = bytes */
413/* SD_IntrStatusEnable : Offset 0x034 , size = bytes */
414/* SD_ErrorIntrStatusEnable : Offset 0x036 , size = bytes */
415/* SD_IntrSignalEnable : Offset 0x038 , size = bytes */
416/* SD_ErrorIntrSignalEnable : Offset 0x03A , size = bytes */
417/* SD_CMD12ErrorStatus : Offset 0x03C , size = bytes */
418/* SD_Capabilities : Offset 0x040 , size = bytes */
419/* SD_MaxCurCap : Offset 0x048 , size = bytes */
420/* SD_MaxCurCap_Reserved: Offset 0x04C , size = bytes */
421/* SD_SlotInterruptStatus: Offset 0x0FC , size = bytes */
422/* SD_HostControllerVersion : Offset 0x0FE , size = bytes */
423
424/* SDIO Host Control Register DMA Mode Definitions */
425#define SDIOH_SDMA_MODE 0
426#define SDIOH_ADMA1_MODE 1
427#define SDIOH_ADMA2_MODE 2
428#define SDIOH_ADMA2_64_MODE 3
429
430#define ADMA2_ATTRIBUTE_VALID (1 << 0) /* ADMA Descriptor line valid */
431#define ADMA2_ATTRIBUTE_END (1 << 1) /* End of Descriptor */
432#define ADMA2_ATTRIBUTE_INT (1 << 2) /* Interrupt when line is done */
433#define ADMA2_ATTRIBUTE_ACT_NOP (0 << 4) /* Skip current line, go to next. */
434#define ADMA2_ATTRIBUTE_ACT_RSV (1 << 4) /* Same as NOP */
435#define ADMA1_ATTRIBUTE_ACT_SET (1 << 4) /* ADMA1 Only - set transfer length */
436#define ADMA2_ATTRIBUTE_ACT_TRAN (2 << 4) /* Transfer Data of one descriptor line. */
437#define ADMA2_ATTRIBUTE_ACT_LINK (3 << 4) /* Link Descriptor */
438
439/* ADMA2 Descriptor Table Entry for 32-bit Address */
440typedef struct adma2_dscr_32b {
441 uint32 len_attr;
442 uint32 phys_addr;
443} adma2_dscr_32b_t;
444
445/* ADMA1 Descriptor Table Entry */
446typedef struct adma1_dscr {
447 uint32 phys_addr_attr;
448} adma1_dscr_t;
449
450#endif /* _SDIOH_H */