1/* Driver for Realtek PCI-Express card reader
2 * Header file
3 *
4 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
9 * later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, see <http://www.gnu.org/licenses/>.
18 *
19 * Author:
20 *   Wei WANG (wei_wang@realsil.com.cn)
21 *   Micky Ching (micky_ching@realsil.com.cn)
22 */
23
24#ifndef __REALTEK_RTSX_CHIP_H
25#define __REALTEK_RTSX_CHIP_H
26
27#include "rtsx.h"
28
29#define SUPPORT_CPRM
30#define SUPPORT_OCP
31#define SUPPORT_SDIO_ASPM
32#define SUPPORT_MAGIC_GATE
33#define SUPPORT_MSXC
34#define SUPPORT_SD_LOCK
35/* Hardware switch bus_ctl and cd_ctl automatically */
36#define HW_AUTO_SWITCH_SD_BUS
37/* Enable hardware interrupt write clear */
38#define HW_INT_WRITE_CLR
39/* #define LED_AUTO_BLINK */
40/* #define DISABLE_CARD_INT */
41
42#ifdef SUPPORT_MAGIC_GATE
43	/* Using NORMAL_WRITE instead of AUTO_WRITE to set ICV */
44	#define MG_SET_ICV_SLOW
45	/* HW may miss ERR/CMDNK signal when sampling INT status. */
46	#define MS_SAMPLE_INT_ERR
47	/* HW DO NOT support Wait_INT function during READ_BYTES
48	 * transfer mode */
49	#define READ_BYTES_WAIT_INT
50#endif
51
52#ifdef SUPPORT_MSXC
53#define XC_POWERCLASS
54#define SUPPORT_PCGL_1P18
55#endif
56
57#ifndef LED_AUTO_BLINK
58#define REGULAR_BLINK
59#endif
60
61#define LED_BLINK_SPEED		5
62#define LED_TOGGLE_INTERVAL	6
63#define	GPIO_TOGGLE_THRESHOLD   1024
64#define LED_GPIO		0
65
66#define POLLING_INTERVAL	30
67
68#define TRACE_ITEM_CNT		64
69
70#ifndef STATUS_SUCCESS
71#define STATUS_SUCCESS		0
72#endif
73#ifndef STATUS_FAIL
74#define STATUS_FAIL		1
75#endif
76#ifndef STATUS_TIMEDOUT
77#define STATUS_TIMEDOUT		2
78#endif
79#ifndef STATUS_NOMEM
80#define STATUS_NOMEM		3
81#endif
82#ifndef STATUS_READ_FAIL
83#define STATUS_READ_FAIL	4
84#endif
85#ifndef STATUS_WRITE_FAIL
86#define STATUS_WRITE_FAIL	5
87#endif
88#ifndef STATUS_ERROR
89#define STATUS_ERROR		10
90#endif
91
92#define PM_S1			1
93#define PM_S3			3
94
95/*
96 * Transport return codes
97 */
98
99#define TRANSPORT_GOOD		0   /* Transport good, command good	   */
100#define TRANSPORT_FAILED	1   /* Transport good, command failed   */
101#define TRANSPORT_NO_SENSE	2  /* Command failed, no auto-sense    */
102#define TRANSPORT_ERROR		3   /* Transport bad (i.e. device dead) */
103
104
105/*-----------------------------------
106    Start-Stop-Unit
107-----------------------------------*/
108#define STOP_MEDIUM			0x00    /* access disable         */
109#define MAKE_MEDIUM_READY		0x01    /* access enable          */
110#define UNLOAD_MEDIUM			0x02    /* unload                 */
111#define LOAD_MEDIUM			0x03    /* load                   */
112
113/*-----------------------------------
114    STANDARD_INQUIRY
115-----------------------------------*/
116#define QULIFIRE                0x00
117#define AENC_FNC                0x00
118#define TRML_IOP                0x00
119#define REL_ADR                 0x00
120#define WBUS_32                 0x00
121#define WBUS_16                 0x00
122#define SYNC                    0x00
123#define LINKED                  0x00
124#define CMD_QUE                 0x00
125#define SFT_RE                  0x00
126
127#define VEN_ID_LEN              8               /* Vendor ID Length         */
128#define PRDCT_ID_LEN            16              /* Product ID Length        */
129#define PRDCT_REV_LEN           4               /* Product LOT Length       */
130
131/* Dynamic flag definitions: used in set_bit() etc. */
132#define RTSX_FLIDX_TRANS_ACTIVE		18  /* 0x00040000  transfer is active */
133#define RTSX_FLIDX_ABORTING		20  /* 0x00100000 abort is in
134					     * progress */
135#define RTSX_FLIDX_DISCONNECTING	21  /* 0x00200000 disconnect
136					     * in progress */
137#define ABORTING_OR_DISCONNECTING	((1UL << US_FLIDX_ABORTING) | \
138					 (1UL << US_FLIDX_DISCONNECTING))
139#define RTSX_FLIDX_RESETTING		22  /* 0x00400000 device reset
140					     * in progress */
141#define RTSX_FLIDX_TIMED_OUT		23  /* 0x00800000 SCSI
142					     * midlayer timed out */
143
144#define DRCT_ACCESS_DEV         0x00    /* Direct Access Device      */
145#define RMB_DISC                0x80    /* The Device is Removable   */
146#define ANSI_SCSI2              0x02    /* Based on ANSI-SCSI2       */
147
148#define SCSI                    0x00    /* Interface ID              */
149
150#define	WRITE_PROTECTED_MEDIA 0x07
151
152/*---- sense key ----*/
153#define ILI                     0x20    /* ILI bit is on                    */
154
155#define NO_SENSE                0x00    /* not exist sense key              */
156#define RECOVER_ERR             0x01    /* Target/Logical unit is recoverd  */
157#define NOT_READY               0x02    /* Logical unit is not ready        */
158#define MEDIA_ERR               0x03    /* medium/data error                */
159#define HARDWARE_ERR            0x04    /* hardware error                   */
160#define ILGAL_REQ               0x05    /* CDB/parameter/identify msg error */
161#define UNIT_ATTENTION          0x06    /* unit attention condition occur   */
162#define DAT_PRTCT               0x07    /* read/write is desable            */
163#define BLNC_CHK                0x08    /* find blank/DOF in read           */
164					/* write to unblank area            */
165#define CPY_ABRT                0x0a    /* Copy/Compare/Copy&Verify illgal  */
166#define ABRT_CMD                0x0b    /* Target make the command in error */
167#define EQUAL                   0x0c    /* Search Data end with Equal       */
168#define VLM_OVRFLW              0x0d    /* Some data are left in buffer     */
169#define MISCMP                  0x0e    /* find inequality                  */
170
171#define READ_ERR                -1
172#define WRITE_ERR               -2
173
174#define	FIRST_RESET		0x01
175#define	USED_EXIST		0x02
176
177/*-----------------------------------
178    SENSE_DATA
179-----------------------------------*/
180/*---- valid ----*/
181#define SENSE_VALID             0x80    /* Sense data is valid as SCSI2     */
182#define SENSE_INVALID           0x00    /* Sense data is invalid as SCSI2   */
183
184/*---- error code ----*/
185#define CUR_ERR                 0x70    /* current error                    */
186#define DEF_ERR                 0x71    /* specific command error           */
187
188/*---- sense key Information ----*/
189#define SNSKEYINFO_LEN          3       /* length of sense key information   */
190
191#define SKSV                    0x80
192#define CDB_ILLEGAL             0x40
193#define DAT_ILLEGAL             0x00
194#define BPV                     0x08
195#define BIT_ILLEGAL0            0       /* bit0 is illegal                  */
196#define BIT_ILLEGAL1            1       /* bit1 is illegal                  */
197#define BIT_ILLEGAL2            2       /* bit2 is illegal                  */
198#define BIT_ILLEGAL3            3       /* bit3 is illegal                  */
199#define BIT_ILLEGAL4            4       /* bit4 is illegal                  */
200#define BIT_ILLEGAL5            5       /* bit5 is illegal                  */
201#define BIT_ILLEGAL6            6       /* bit6 is illegal                  */
202#define BIT_ILLEGAL7            7       /* bit7 is illegal                  */
203
204/*---- ASC ----*/
205#define ASC_NO_INFO             0x00
206#define ASC_MISCMP              0x1d
207#define ASC_INVLD_CDB           0x24
208#define ASC_INVLD_PARA          0x26
209#define ASC_LU_NOT_READY	0x04
210#define ASC_WRITE_ERR           0x0c
211#define ASC_READ_ERR            0x11
212#define ASC_LOAD_EJCT_ERR       0x53
213#define	ASC_MEDIA_NOT_PRESENT	0x3A
214#define	ASC_MEDIA_CHANGED	0x28
215#define	ASC_MEDIA_IN_PROCESS	0x04
216#define	ASC_WRITE_PROTECT	0x27
217#define ASC_LUN_NOT_SUPPORTED	0x25
218
219/*---- ASQC ----*/
220#define ASCQ_NO_INFO            0x00
221#define	ASCQ_MEDIA_IN_PROCESS	0x01
222#define ASCQ_MISCMP             0x00
223#define ASCQ_INVLD_CDB          0x00
224#define ASCQ_INVLD_PARA         0x02
225#define ASCQ_LU_NOT_READY	0x02
226#define ASCQ_WRITE_ERR          0x02
227#define ASCQ_READ_ERR           0x00
228#define ASCQ_LOAD_EJCT_ERR      0x00
229#define	ASCQ_WRITE_PROTECT	0x00
230
231
232struct sense_data_t {
233	unsigned char   err_code;	/* error code */
234	/* bit7 : valid */
235	/*   (1 : SCSI2) */
236	/*   (0 : Vendor * specific) */
237	/* bit6-0 : error * code */
238	/*  (0x70 : current * error) */
239	/*  (0x71 : specific command error) */
240	unsigned char   seg_no;		/* segment No.                      */
241	unsigned char   sense_key;	/* byte5 : ILI                      */
242	/* bit3-0 : sense key              */
243	unsigned char   info[4];	/* information                       */
244	unsigned char   ad_sense_len;	/* additional sense data length     */
245	unsigned char   cmd_info[4];	/* command specific information      */
246	unsigned char   asc;		/* ASC                              */
247	unsigned char   ascq;		/* ASCQ                             */
248	unsigned char   rfu;		/* FRU                              */
249	unsigned char   sns_key_info[3];/* sense key specific information    */
250};
251
252/* PCI Operation Register Address */
253#define RTSX_HCBAR		0x00
254#define RTSX_HCBCTLR		0x04
255#define RTSX_HDBAR		0x08
256#define RTSX_HDBCTLR		0x0C
257#define RTSX_HAIMR		0x10
258#define RTSX_BIPR		0x14
259#define RTSX_BIER		0x18
260
261/* Host command buffer control register */
262#define STOP_CMD		(0x01 << 28)
263
264/* Host data buffer control register */
265#define SDMA_MODE		0x00
266#define ADMA_MODE		(0x02 << 26)
267#define STOP_DMA		(0x01 << 28)
268#define TRIG_DMA		(0x01 << 31)
269
270/* Bus interrupt pending register */
271#define CMD_DONE_INT		(1 << 31)
272#define DATA_DONE_INT		(1 << 30)
273#define TRANS_OK_INT		(1 << 29)
274#define TRANS_FAIL_INT		(1 << 28)
275#define XD_INT			(1 << 27)
276#define MS_INT			(1 << 26)
277#define SD_INT			(1 << 25)
278#define GPIO0_INT		(1 << 24)
279#define OC_INT			(1 << 23)
280#define SD_WRITE_PROTECT	(1 << 19)
281#define XD_EXIST		(1 << 18)
282#define MS_EXIST		(1 << 17)
283#define SD_EXIST		(1 << 16)
284#define DELINK_INT		GPIO0_INT
285#define MS_OC_INT		(1 << 23)
286#define SD_OC_INT		(1 << 22)
287
288#define CARD_INT		(XD_INT | MS_INT | SD_INT)
289#define NEED_COMPLETE_INT	(DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
290#define RTSX_INT		(CMD_DONE_INT | NEED_COMPLETE_INT | CARD_INT | GPIO0_INT | OC_INT)
291
292#define CARD_EXIST		(XD_EXIST | MS_EXIST | SD_EXIST)
293
294/* Bus interrupt enable register */
295#define CMD_DONE_INT_EN		(1 << 31)
296#define DATA_DONE_INT_EN	(1 << 30)
297#define TRANS_OK_INT_EN		(1 << 29)
298#define TRANS_FAIL_INT_EN	(1 << 28)
299#define XD_INT_EN		(1 << 27)
300#define MS_INT_EN		(1 << 26)
301#define SD_INT_EN		(1 << 25)
302#define GPIO0_INT_EN		(1 << 24)
303#define OC_INT_EN		(1 << 23)
304#define DELINK_INT_EN		GPIO0_INT_EN
305#define MS_OC_INT_EN		(1 << 23)
306#define SD_OC_INT_EN		(1 << 22)
307
308
309#define READ_REG_CMD		0
310#define WRITE_REG_CMD		1
311#define CHECK_REG_CMD		2
312
313#define HOST_TO_DEVICE		0
314#define DEVICE_TO_HOST		1
315
316
317#define RTSX_RESV_BUF_LEN	4096
318#define HOST_CMDS_BUF_LEN	1024
319#define HOST_SG_TBL_BUF_LEN	(RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
320
321#define SD_NR		2
322#define MS_NR		3
323#define XD_NR		4
324#define SPI_NR		7
325#define SD_CARD		(1 << SD_NR)
326#define MS_CARD		(1 << MS_NR)
327#define XD_CARD		(1 << XD_NR)
328#define SPI_CARD	(1 << SPI_NR)
329
330#define MAX_ALLOWED_LUN_CNT	8
331
332#define XD_FREE_TABLE_CNT	1200
333#define MS_FREE_TABLE_CNT	512
334
335
336/* Bit Operation */
337#define SET_BIT(data, idx)	((data) |= 1 << (idx))
338#define CLR_BIT(data, idx)	((data) &= ~(1 << (idx)))
339#define CHK_BIT(data, idx)	((data) & (1 << (idx)))
340
341/* SG descriptor */
342#define SG_INT			0x04
343#define SG_END			0x02
344#define SG_VALID		0x01
345
346#define SG_NO_OP		0x00
347#define SG_TRANS_DATA		(0x02 << 4)
348#define SG_LINK_DESC		(0x03 << 4)
349
350struct rtsx_chip;
351
352typedef int (*card_rw_func)(struct scsi_cmnd *srb, struct rtsx_chip *chip,
353			u32 sec_addr, u16 sec_cnt);
354
355/* Supported Clock */
356enum card_clock	{CLK_20 = 1, CLK_30, CLK_40, CLK_50, CLK_60,
357		 CLK_80, CLK_100, CLK_120, CLK_150, CLK_200};
358
359enum RTSX_STAT	{RTSX_STAT_INIT, RTSX_STAT_IDLE, RTSX_STAT_RUN, RTSX_STAT_SS,
360		 RTSX_STAT_DELINK, RTSX_STAT_SUSPEND,
361		 RTSX_STAT_ABORT, RTSX_STAT_DISCONNECT};
362enum IC_VER	{IC_VER_AB, IC_VER_C = 2, IC_VER_D = 3};
363
364#define MAX_RESET_CNT		3
365
366/* For MS Card */
367#define MAX_DEFECTIVE_BLOCK     10
368
369struct zone_entry {
370	u16 *l2p_table;
371	u16 *free_table;
372	u16 defect_list[MAX_DEFECTIVE_BLOCK];  /* For MS card only */
373	int set_index;
374	int get_index;
375	int unused_blk_cnt;
376	int disable_count;
377	/* To indicate whether the L2P table of this zone has been built. */
378	int build_flag;
379};
380
381#define TYPE_SD			0x0000
382#define TYPE_MMC		0x0001
383
384/* TYPE_SD */
385#define SD_HS			0x0100
386#define SD_SDR50		0x0200
387#define SD_DDR50		0x0400
388#define SD_SDR104		0x0800
389#define SD_HCXC			0x1000
390
391/* TYPE_MMC */
392#define MMC_26M			0x0100
393#define MMC_52M			0x0200
394#define MMC_4BIT		0x0400
395#define MMC_8BIT		0x0800
396#define MMC_SECTOR_MODE		0x1000
397#define MMC_DDR52		0x2000
398
399/* SD card */
400#define CHK_SD(sd_card)			(((sd_card)->sd_type & 0xFF) == TYPE_SD)
401#define CHK_SD_HS(sd_card)		(CHK_SD(sd_card) && ((sd_card)->sd_type & SD_HS))
402#define CHK_SD_SDR50(sd_card)		(CHK_SD(sd_card) && ((sd_card)->sd_type & SD_SDR50))
403#define CHK_SD_DDR50(sd_card)		(CHK_SD(sd_card) && ((sd_card)->sd_type & SD_DDR50))
404#define CHK_SD_SDR104(sd_card)		(CHK_SD(sd_card) && ((sd_card)->sd_type & SD_SDR104))
405#define CHK_SD_HCXC(sd_card)		(CHK_SD(sd_card) && ((sd_card)->sd_type & SD_HCXC))
406#define CHK_SD_HC(sd_card)		(CHK_SD_HCXC(sd_card) && ((sd_card)->capacity <= 0x4000000))
407#define CHK_SD_XC(sd_card)		(CHK_SD_HCXC(sd_card) && ((sd_card)->capacity > 0x4000000))
408#define CHK_SD30_SPEED(sd_card)		(CHK_SD_SDR50(sd_card) || CHK_SD_DDR50(sd_card) || CHK_SD_SDR104(sd_card))
409
410#define SET_SD(sd_card)			((sd_card)->sd_type = TYPE_SD)
411#define SET_SD_HS(sd_card)		((sd_card)->sd_type |= SD_HS)
412#define SET_SD_SDR50(sd_card)		((sd_card)->sd_type |= SD_SDR50)
413#define SET_SD_DDR50(sd_card)		((sd_card)->sd_type |= SD_DDR50)
414#define SET_SD_SDR104(sd_card)		((sd_card)->sd_type |= SD_SDR104)
415#define SET_SD_HCXC(sd_card)		((sd_card)->sd_type |= SD_HCXC)
416
417#define CLR_SD_HS(sd_card)		((sd_card)->sd_type &= ~SD_HS)
418#define CLR_SD_SDR50(sd_card)		((sd_card)->sd_type &= ~SD_SDR50)
419#define CLR_SD_DDR50(sd_card)		((sd_card)->sd_type &= ~SD_DDR50)
420#define CLR_SD_SDR104(sd_card)		((sd_card)->sd_type &= ~SD_SDR104)
421#define CLR_SD_HCXC(sd_card)		((sd_card)->sd_type &= ~SD_HCXC)
422
423/* MMC card */
424#define CHK_MMC(sd_card)		(((sd_card)->sd_type & 0xFF) == TYPE_MMC)
425#define CHK_MMC_26M(sd_card)		(CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_26M))
426#define CHK_MMC_52M(sd_card)		(CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_52M))
427#define CHK_MMC_4BIT(sd_card)		(CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_4BIT))
428#define CHK_MMC_8BIT(sd_card)		(CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_8BIT))
429#define CHK_MMC_SECTOR_MODE(sd_card)	(CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_SECTOR_MODE))
430#define CHK_MMC_DDR52(sd_card)		(CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_DDR52))
431
432#define SET_MMC(sd_card)		((sd_card)->sd_type = TYPE_MMC)
433#define SET_MMC_26M(sd_card)		((sd_card)->sd_type |= MMC_26M)
434#define SET_MMC_52M(sd_card)		((sd_card)->sd_type |= MMC_52M)
435#define SET_MMC_4BIT(sd_card)		((sd_card)->sd_type |= MMC_4BIT)
436#define SET_MMC_8BIT(sd_card)		((sd_card)->sd_type |= MMC_8BIT)
437#define SET_MMC_SECTOR_MODE(sd_card)	((sd_card)->sd_type |= MMC_SECTOR_MODE)
438#define SET_MMC_DDR52(sd_card)		((sd_card)->sd_type |= MMC_DDR52)
439
440#define CLR_MMC_26M(sd_card)		((sd_card)->sd_type &= ~MMC_26M)
441#define CLR_MMC_52M(sd_card)		((sd_card)->sd_type &= ~MMC_52M)
442#define CLR_MMC_4BIT(sd_card)		((sd_card)->sd_type &= ~MMC_4BIT)
443#define CLR_MMC_8BIT(sd_card)		((sd_card)->sd_type &= ~MMC_8BIT)
444#define CLR_MMC_SECTOR_MODE(sd_card)	((sd_card)->sd_type &= ~MMC_SECTOR_MODE)
445#define CLR_MMC_DDR52(sd_card)		((sd_card)->sd_type &= ~MMC_DDR52)
446
447#define CHK_MMC_HS(sd_card)		(CHK_MMC_52M(sd_card) && CHK_MMC_26M(sd_card))
448#define CLR_MMC_HS(sd_card)			\
449do {						\
450	CLR_MMC_DDR52(sd_card);			\
451	CLR_MMC_52M(sd_card);			\
452	CLR_MMC_26M(sd_card);			\
453} while (0)
454
455#define SD_SUPPORT_CLASS_TEN		0x01
456#define SD_SUPPORT_1V8			0x02
457
458#define SD_SET_CLASS_TEN(sd_card)	((sd_card)->sd_setting |= SD_SUPPORT_CLASS_TEN)
459#define SD_CHK_CLASS_TEN(sd_card)	((sd_card)->sd_setting & SD_SUPPORT_CLASS_TEN)
460#define SD_CLR_CLASS_TEN(sd_card)	((sd_card)->sd_setting &= ~SD_SUPPORT_CLASS_TEN)
461#define SD_SET_1V8(sd_card)		((sd_card)->sd_setting |= SD_SUPPORT_1V8)
462#define SD_CHK_1V8(sd_card)		((sd_card)->sd_setting & SD_SUPPORT_1V8)
463#define SD_CLR_1V8(sd_card)		((sd_card)->sd_setting &= ~SD_SUPPORT_1V8)
464
465struct sd_info {
466	u16 sd_type;
467	u8 err_code;
468	u8 sd_data_buf_ready;
469	u32 sd_addr;
470	u32 capacity;
471
472	u8 raw_csd[16];
473	u8 raw_scr[8];
474
475	/* Sequential RW */
476	int seq_mode;
477	enum dma_data_direction pre_dir;
478	u32 pre_sec_addr;
479	u16 pre_sec_cnt;
480
481	int cleanup_counter;
482
483	int sd_clock;
484
485	int mmc_dont_switch_bus;
486
487#ifdef SUPPORT_CPRM
488	int sd_pass_thru_en;
489	int pre_cmd_err;
490	u8 last_rsp_type;
491	u8 rsp[17];
492#endif
493
494	u8 func_group1_mask;
495	u8 func_group2_mask;
496	u8 func_group3_mask;
497	u8 func_group4_mask;
498
499	u8 sd_switch_fail;
500	u8 sd_read_phase;
501
502#ifdef SUPPORT_SD_LOCK
503	u8 sd_lock_status;
504	u8 sd_erase_status;
505	u8 sd_lock_notify;
506#endif
507	int need_retune;
508};
509
510struct xd_delay_write_tag {
511	u32 old_phyblock;
512	u32 new_phyblock;
513	u32 logblock;
514	u8 pageoff;
515	u8 delay_write_flag;
516};
517
518struct xd_info {
519	u8 maker_code;
520	u8 device_code;
521	u8 block_shift;
522	u8 page_off;
523	u8 addr_cycle;
524	u16 cis_block;
525	u8 multi_flag;
526	u8 err_code;
527	u32 capacity;
528
529	struct zone_entry *zone;
530	int zone_cnt;
531
532	struct xd_delay_write_tag delay_write;
533	int cleanup_counter;
534
535	int xd_clock;
536};
537
538#define MODE_512_SEQ		0x01
539#define MODE_2K_SEQ		0x02
540
541#define TYPE_MS			0x0000
542#define TYPE_MSPRO		0x0001
543
544#define MS_4BIT			0x0100
545#define MS_8BIT			0x0200
546#define MS_HG			0x0400
547#define MS_XC			0x0800
548
549#define HG8BIT			(MS_HG | MS_8BIT)
550
551#define CHK_MSPRO(ms_card)	(((ms_card)->ms_type & 0xFF) == TYPE_MSPRO)
552#define CHK_HG8BIT(ms_card)	(CHK_MSPRO(ms_card) && (((ms_card)->ms_type & HG8BIT) == HG8BIT))
553#define CHK_MSXC(ms_card)	(CHK_MSPRO(ms_card) && ((ms_card)->ms_type & MS_XC))
554#define CHK_MSHG(ms_card)	(CHK_MSPRO(ms_card) && ((ms_card)->ms_type & MS_HG))
555
556#define CHK_MS8BIT(ms_card)	(((ms_card)->ms_type & MS_8BIT))
557#define CHK_MS4BIT(ms_card)	(((ms_card)->ms_type & MS_4BIT))
558
559struct ms_delay_write_tag {
560	u16 old_phyblock;
561	u16 new_phyblock;
562	u16 logblock;
563	u8 pageoff;
564	u8 delay_write_flag;
565};
566
567struct ms_info {
568	u16 ms_type;
569	u8 block_shift;
570	u8 page_off;
571	u16 total_block;
572	u16 boot_block;
573	u32 capacity;
574
575	u8 check_ms_flow;
576	u8 switch_8bit_fail;
577	u8 err_code;
578
579	struct zone_entry *segment;
580	int segment_cnt;
581
582	int pro_under_formatting;
583	int format_status;
584	u16 progress;
585	u8 raw_sys_info[96];
586#ifdef SUPPORT_PCGL_1P18
587	u8 raw_model_name[48];
588#endif
589
590	u8 multi_flag;
591
592	/* Sequential RW */
593	u8 seq_mode;
594	enum dma_data_direction pre_dir;
595	u32 pre_sec_addr;
596	u16 pre_sec_cnt;
597	u32 total_sec_cnt;
598
599	struct ms_delay_write_tag delay_write;
600
601	int cleanup_counter;
602
603	int ms_clock;
604
605#ifdef SUPPORT_MAGIC_GATE
606	u8 magic_gate_id[16];
607	u8 mg_entry_num;
608	int mg_auth;    /* flag to indicate authentication process */
609#endif
610};
611
612struct spi_info {
613	u8 use_clk;
614	u8 write_en;
615	u16 clk_div;
616	u8 err_code;
617
618	int spi_clock;
619};
620
621
622#ifdef _MSG_TRACE
623struct trace_msg_t {
624	u16 line;
625#define MSG_FUNC_LEN 64
626	char func[MSG_FUNC_LEN];
627#define MSG_FILE_LEN 32
628	char file[MSG_FILE_LEN];
629#define TIME_VAL_LEN 16
630	u8 timeval_buf[TIME_VAL_LEN];
631	u8 valid;
632};
633#endif
634
635/************/
636/* LUN mode */
637/************/
638/* Single LUN, support xD/SD/MS */
639#define DEFAULT_SINGLE		0
640/* 2 LUN mode, support SD/MS */
641#define SD_MS_2LUN		1
642/* Single LUN, but only support SD/MS, for Barossa LQFP */
643#define SD_MS_1LUN		2
644
645#define LAST_LUN_MODE		2
646
647/* Barossa package */
648#define QFN		0
649#define LQFP		1
650
651/******************/
652/* sd_ctl bit map */
653/******************/
654/* SD push point control, bit 0, 1 */
655#define SD_PUSH_POINT_CTL_MASK		0x03
656#define SD_PUSH_POINT_DELAY		0x01
657#define SD_PUSH_POINT_AUTO		0x02
658/* SD sample point control, bit 2, 3 */
659#define SD_SAMPLE_POINT_CTL_MASK	0x0C
660#define SD_SAMPLE_POINT_DELAY		0x04
661#define SD_SAMPLE_POINT_AUTO		0x08
662/* SD DDR Tx phase set by user, bit 4 */
663#define SD_DDR_TX_PHASE_SET_BY_USER	0x10
664/* MMC DDR Tx phase set by user, bit 5 */
665#define MMC_DDR_TX_PHASE_SET_BY_USER	0x20
666/* Support MMC DDR mode, bit 6 */
667#define SUPPORT_MMC_DDR_MODE		0x40
668/* Reset MMC at first */
669#define RESET_MMC_FIRST			0x80
670
671#define SEQ_START_CRITERIA		0x20
672
673/* MS Power Class En */
674#define POWER_CLASS_2_EN		0x02
675#define POWER_CLASS_1_EN		0x01
676
677#define MAX_SHOW_CNT			10
678#define MAX_RESET_CNT			3
679
680#define SDIO_EXIST			0x01
681#define SDIO_IGNORED			0x02
682
683#define CHK_SDIO_EXIST(chip)		((chip)->sdio_func_exist & SDIO_EXIST)
684#define SET_SDIO_EXIST(chip)		((chip)->sdio_func_exist |= SDIO_EXIST)
685#define CLR_SDIO_EXIST(chip)		((chip)->sdio_func_exist &= ~SDIO_EXIST)
686
687#define CHK_SDIO_IGNORED(chip)		((chip)->sdio_func_exist & SDIO_IGNORED)
688#define SET_SDIO_IGNORED(chip)		((chip)->sdio_func_exist |= SDIO_IGNORED)
689#define CLR_SDIO_IGNORED(chip)		((chip)->sdio_func_exist &= ~SDIO_IGNORED)
690
691struct rtsx_chip {
692	rtsx_dev_t	*rtsx;
693
694	u32		int_reg; /* Bus interrupt pending register */
695	char		max_lun;
696	void		*context;
697
698	void		*host_cmds_ptr;	/* host commands buffer pointer */
699	dma_addr_t	host_cmds_addr;
700	int		ci;			/* Command Index */
701
702	void		*host_sg_tbl_ptr;	/* SG descriptor table */
703	dma_addr_t	host_sg_tbl_addr;
704	int		sgi;			/* SG entry index */
705
706	struct scsi_cmnd	*srb;			/* current srb */
707	struct sense_data_t	sense_buffer[MAX_ALLOWED_LUN_CNT];
708
709	int			cur_clk;		/* current card clock */
710
711	/* Current accessed card */
712	int			cur_card;
713
714	unsigned long	need_release;		/* need release bit map */
715	unsigned long	need_reset;		/* need reset
716						 * bit map */
717	/* Flag to indicate that this card is just resumed from SS state,
718	 * and need released before being resetted
719	 */
720	unsigned long		need_reinit;
721
722	int			rw_need_retry;
723
724#ifdef SUPPORT_OCP
725	u32			ocp_int;
726	u8			ocp_stat;
727#endif
728
729	u8	card_exist;	/* card exist bit map (physical exist) */
730	u8	card_ready;	/* card ready bit map (reset successfully) */
731	u8	card_fail;	/* card reset fail bit map */
732	u8	card_ejected;	/* card ejected bit map */
733	u8	card_wp;	/* card write protected bit map */
734
735	u8	lun_mc;		/* flag to indicate whether to answer
736				 * MediaChange */
737
738#ifndef LED_AUTO_BLINK
739	int			led_toggle_counter;
740#endif
741
742	int			sd_reset_counter;
743	int			xd_reset_counter;
744	int			ms_reset_counter;
745
746	/* card bus width */
747	u8			card_bus_width[MAX_ALLOWED_LUN_CNT];
748	/* card capacity */
749	u32			capacity[MAX_ALLOWED_LUN_CNT];
750	/* read/write card function pointer */
751	card_rw_func		rw_card[MAX_ALLOWED_LUN_CNT];
752	/* read/write capacity, used for GPIO Toggle */
753	u32			rw_cap[MAX_ALLOWED_LUN_CNT];
754	/* card to lun mapping table */
755	u8			card2lun[32];
756	/* lun to card mapping table */
757	u8			lun2card[MAX_ALLOWED_LUN_CNT];
758
759	int			rw_fail_cnt[MAX_ALLOWED_LUN_CNT];
760
761	int			sd_show_cnt;
762	int			xd_show_cnt;
763	int			ms_show_cnt;
764
765	/* card information */
766	struct sd_info		sd_card;
767	struct xd_info		xd_card;
768	struct ms_info		ms_card;
769
770	struct spi_info		spi;
771
772#ifdef _MSG_TRACE
773	struct trace_msg_t	trace_msg[TRACE_ITEM_CNT];
774	int			msg_idx;
775#endif
776
777	int			auto_delink_cnt;
778	int			auto_delink_allowed;
779
780	int			aspm_enabled;
781
782	int			sdio_aspm;
783	int			sdio_idle;
784	int			sdio_counter;
785	u8			sdio_raw_data[12];
786
787	u8			sd_io;
788	u8			sd_int;
789
790	u8			rtsx_flag;
791
792	int			ss_counter;
793	int			idle_counter;
794	enum RTSX_STAT		rtsx_stat;
795
796	u16			vendor_id;
797	u16			product_id;
798	u8			ic_version;
799
800	int			driver_first_load;
801
802#ifdef HW_AUTO_SWITCH_SD_BUS
803	int			sdio_in_charge;
804#endif
805
806	u8			aspm_level[2];
807
808	int			chip_insert_with_sdio;
809
810	/* Options */
811
812	int adma_mode;
813
814	int auto_delink_en;
815	int ss_en;
816	u8 lun_mode;
817	u8 aspm_l0s_l1_en;
818
819	int power_down_in_ss;
820
821	int sdr104_en;
822	int ddr50_en;
823	int sdr50_en;
824
825	int baro_pkg;
826
827	int asic_code;
828	int phy_debug_mode;
829	int hw_bypass_sd;
830	int sdio_func_exist;
831	int aux_pwr_exist;
832	u8 ms_power_class_en;
833
834	int mspro_formatter_enable;
835
836	int remote_wakeup_en;
837
838	int ignore_sd;
839	int use_hw_setting;
840
841	int ss_idle_period;
842
843	int dynamic_aspm;
844
845	int fpga_sd_sdr104_clk;
846	int fpga_sd_ddr50_clk;
847	int fpga_sd_sdr50_clk;
848	int fpga_sd_hs_clk;
849	int fpga_mmc_52m_clk;
850	int fpga_ms_hg_clk;
851	int fpga_ms_4bit_clk;
852	int fpga_ms_1bit_clk;
853
854	int asic_sd_sdr104_clk;
855	int asic_sd_ddr50_clk;
856	int asic_sd_sdr50_clk;
857	int asic_sd_hs_clk;
858	int asic_mmc_52m_clk;
859	int asic_ms_hg_clk;
860	int asic_ms_4bit_clk;
861	int asic_ms_1bit_clk;
862
863	u8 ssc_depth_sd_sdr104;
864	u8 ssc_depth_sd_ddr50;
865	u8 ssc_depth_sd_sdr50;
866	u8 ssc_depth_sd_hs;
867	u8 ssc_depth_mmc_52m;
868	u8 ssc_depth_ms_hg;
869	u8 ssc_depth_ms_4bit;
870	u8 ssc_depth_low_speed;
871
872	u8 card_drive_sel;
873	u8 sd30_drive_sel_1v8;
874	u8 sd30_drive_sel_3v3;
875
876	u8 sd_400mA_ocp_thd;
877	u8 sd_800mA_ocp_thd;
878	u8 ms_ocp_thd;
879
880	int ssc_en;
881	int msi_en;
882
883	int xd_timeout;
884	int sd_timeout;
885	int ms_timeout;
886	int mspro_timeout;
887
888	int auto_power_down;
889
890	int sd_ddr_tx_phase;
891	int mmc_ddr_tx_phase;
892	int sd_default_tx_phase;
893	int sd_default_rx_phase;
894
895	int pmos_pwr_on_interval;
896	int sd_voltage_switch_delay;
897	int s3_pwr_off_delay;
898
899	int force_clkreq_0;
900	int ft2_fast_mode;
901
902	int do_delink_before_power_down;
903	int polling_config;
904	int sdio_retry_cnt;
905
906	int delink_stage1_step;
907	int delink_stage2_step;
908	int delink_stage3_step;
909
910	int auto_delink_in_L1;
911	int hp_watch_bios_hotplug;
912	int support_ms_8bit;
913
914	u8 blink_led;
915	u8 phy_voltage;
916	u8 max_payload;
917
918	u32 sd_speed_prior;
919	u32 sd_current_prior;
920	u32 sd_ctl;
921};
922
923static inline struct device *rtsx_dev(const struct rtsx_chip *chip)
924{
925	return &chip->rtsx->pci->dev;
926}
927
928#define rtsx_set_stat(chip, stat)				\
929do {								\
930	if ((stat) != RTSX_STAT_IDLE) {				\
931		(chip)->idle_counter = 0;			\
932	}							\
933	(chip)->rtsx_stat = (enum RTSX_STAT)(stat);		\
934} while (0)
935#define rtsx_get_stat(chip)		((chip)->rtsx_stat)
936#define rtsx_chk_stat(chip, stat)	((chip)->rtsx_stat == (stat))
937
938#define RTSX_SET_DELINK(chip)	((chip)->rtsx_flag |= 0x01)
939#define RTSX_CLR_DELINK(chip)	((chip)->rtsx_flag &= 0xFE)
940#define RTSX_TST_DELINK(chip)	((chip)->rtsx_flag & 0x01)
941
942#define CHECK_PID(chip, pid)		((chip)->product_id == (pid))
943#define CHECK_BARO_PKG(chip, pkg)	((chip)->baro_pkg == (pkg))
944#define CHECK_LUN_MODE(chip, mode)	((chip)->lun_mode == (mode))
945
946/* Power down control */
947#define SSC_PDCTL		0x01
948#define OC_PDCTL		0x02
949
950int rtsx_force_power_on(struct rtsx_chip *chip, u8 ctl);
951int rtsx_force_power_down(struct rtsx_chip *chip, u8 ctl);
952
953void rtsx_disable_card_int(struct rtsx_chip *chip);
954void rtsx_enable_card_int(struct rtsx_chip *chip);
955void rtsx_enable_bus_int(struct rtsx_chip *chip);
956void rtsx_disable_bus_int(struct rtsx_chip *chip);
957int rtsx_reset_chip(struct rtsx_chip *chip);
958int rtsx_init_chip(struct rtsx_chip *chip);
959void rtsx_release_chip(struct rtsx_chip *chip);
960void rtsx_polling_func(struct rtsx_chip *chip);
961void rtsx_undo_delink(struct rtsx_chip *chip);
962void rtsx_stop_cmd(struct rtsx_chip *chip, int card);
963int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data);
964int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data);
965int rtsx_write_cfg_dw(struct rtsx_chip *chip,
966		u8 func_no, u16 addr, u32 mask, u32 val);
967int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val);
968int rtsx_write_cfg_seq(struct rtsx_chip *chip,
969		u8 func, u16 addr, u8 *buf, int len);
970int rtsx_read_cfg_seq(struct rtsx_chip *chip,
971		u8 func, u16 addr, u8 *buf, int len);
972int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val);
973int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val);
974int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val);
975int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val);
976int rtsx_clr_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
977int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
978int rtsx_check_link_ready(struct rtsx_chip *chip);
979void rtsx_enter_ss(struct rtsx_chip *chip);
980void rtsx_exit_ss(struct rtsx_chip *chip);
981int rtsx_pre_handle_interrupt(struct rtsx_chip *chip);
982void rtsx_enter_L1(struct rtsx_chip *chip);
983void rtsx_exit_L1(struct rtsx_chip *chip);
984void rtsx_do_before_power_down(struct rtsx_chip *chip, int pm_stat);
985void rtsx_enable_aspm(struct rtsx_chip *chip);
986void rtsx_disable_aspm(struct rtsx_chip *chip);
987int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
988int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
989int rtsx_check_chip_exist(struct rtsx_chip *chip);
990
991#endif  /* __REALTEK_RTSX_CHIP_H */
992