xref: /openbmc/linux/drivers/mmc/host/pxamci.h (revision b2441318)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #define MMC_STRPCL	0x0000
3 #define STOP_CLOCK		(1 << 0)
4 #define START_CLOCK		(2 << 0)
5 
6 #define MMC_STAT	0x0004
7 #define STAT_END_CMD_RES		(1 << 13)
8 #define STAT_PRG_DONE			(1 << 12)
9 #define STAT_DATA_TRAN_DONE		(1 << 11)
10 #define STAT_CLK_EN			(1 << 8)
11 #define STAT_RECV_FIFO_FULL		(1 << 7)
12 #define STAT_XMIT_FIFO_EMPTY		(1 << 6)
13 #define STAT_RES_CRC_ERR		(1 << 5)
14 #define STAT_SPI_READ_ERROR_TOKEN	(1 << 4)
15 #define STAT_CRC_READ_ERROR		(1 << 3)
16 #define STAT_CRC_WRITE_ERROR		(1 << 2)
17 #define STAT_TIME_OUT_RESPONSE		(1 << 1)
18 #define STAT_READ_TIME_OUT		(1 << 0)
19 
20 #define MMC_CLKRT	0x0008		/* 3 bit */
21 
22 #define MMC_SPI		0x000c
23 #define SPI_CS_ADDRESS		(1 << 3)
24 #define SPI_CS_EN		(1 << 2)
25 #define CRC_ON			(1 << 1)
26 #define SPI_EN			(1 << 0)
27 
28 #define MMC_CMDAT	0x0010
29 #define CMDAT_SDIO_INT_EN	(1 << 11)
30 #define CMDAT_SD_4DAT		(1 << 8)
31 #define CMDAT_DMAEN		(1 << 7)
32 #define CMDAT_INIT		(1 << 6)
33 #define CMDAT_BUSY		(1 << 5)
34 #define CMDAT_STREAM		(1 << 4)	/* 1 = stream */
35 #define CMDAT_WRITE		(1 << 3)	/* 1 = write */
36 #define CMDAT_DATAEN		(1 << 2)
37 #define CMDAT_RESP_NONE		(0 << 0)
38 #define CMDAT_RESP_SHORT	(1 << 0)
39 #define CMDAT_RESP_R2		(2 << 0)
40 #define CMDAT_RESP_R3		(3 << 0)
41 
42 #define MMC_RESTO	0x0014	/* 7 bit */
43 
44 #define MMC_RDTO	0x0018	/* 16 bit */
45 
46 #define MMC_BLKLEN	0x001c	/* 10 bit */
47 
48 #define MMC_NOB		0x0020	/* 16 bit */
49 
50 #define MMC_PRTBUF	0x0024
51 #define BUF_PART_FULL		(1 << 0)
52 
53 #define MMC_I_MASK	0x0028
54 
55 /*PXA27x MMC interrupts*/
56 #define SDIO_SUSPEND_ACK  	(1 << 12)
57 #define SDIO_INT          	(1 << 11)
58 #define RD_STALLED        	(1 << 10)
59 #define RES_ERR           	(1 << 9)
60 #define DAT_ERR           	(1 << 8)
61 #define TINT              	(1 << 7)
62 
63 /*PXA2xx MMC interrupts*/
64 #define TXFIFO_WR_REQ		(1 << 6)
65 #define RXFIFO_RD_REQ		(1 << 5)
66 #define CLK_IS_OFF		(1 << 4)
67 #define STOP_CMD		(1 << 3)
68 #define END_CMD_RES		(1 << 2)
69 #define PRG_DONE		(1 << 1)
70 #define DATA_TRAN_DONE		(1 << 0)
71 
72 #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
73 #define MMC_I_MASK_ALL          0x00001fff
74 #else
75 #define MMC_I_MASK_ALL          0x0000007f
76 #endif
77 
78 #define MMC_I_REG	0x002c
79 /* same as MMC_I_MASK */
80 
81 #define MMC_CMD		0x0030
82 
83 #define MMC_ARGH	0x0034	/* 16 bit */
84 
85 #define MMC_ARGL	0x0038	/* 16 bit */
86 
87 #define MMC_RES		0x003c	/* 16 bit */
88 
89 #define MMC_RXFIFO	0x0040	/* 8 bit */
90 
91 #define MMC_TXFIFO	0x0044	/* 8 bit */
92