diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/mmc/pxamci.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/mmc/pxamci.h')
-rw-r--r-- | drivers/mmc/pxamci.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/mmc/pxamci.h b/drivers/mmc/pxamci.h new file mode 100644 index 000000000000..1b163220df2b --- /dev/null +++ b/drivers/mmc/pxamci.h | |||
@@ -0,0 +1,124 @@ | |||
1 | #undef MMC_STRPCL | ||
2 | #undef MMC_STAT | ||
3 | #undef MMC_CLKRT | ||
4 | #undef MMC_SPI | ||
5 | #undef MMC_CMDAT | ||
6 | #undef MMC_RESTO | ||
7 | #undef MMC_RDTO | ||
8 | #undef MMC_BLKLEN | ||
9 | #undef MMC_NOB | ||
10 | #undef MMC_PRTBUF | ||
11 | #undef MMC_I_MASK | ||
12 | #undef END_CMD_RES | ||
13 | #undef PRG_DONE | ||
14 | #undef DATA_TRAN_DONE | ||
15 | #undef MMC_I_REG | ||
16 | #undef MMC_CMD | ||
17 | #undef MMC_ARGH | ||
18 | #undef MMC_ARGL | ||
19 | #undef MMC_RES | ||
20 | #undef MMC_RXFIFO | ||
21 | #undef MMC_TXFIFO | ||
22 | |||
23 | #define MMC_STRPCL 0x0000 | ||
24 | #define STOP_CLOCK (1 << 0) | ||
25 | #define START_CLOCK (2 << 0) | ||
26 | |||
27 | #define MMC_STAT 0x0004 | ||
28 | #define STAT_END_CMD_RES (1 << 13) | ||
29 | #define STAT_PRG_DONE (1 << 12) | ||
30 | #define STAT_DATA_TRAN_DONE (1 << 11) | ||
31 | #define STAT_CLK_EN (1 << 8) | ||
32 | #define STAT_RECV_FIFO_FULL (1 << 7) | ||
33 | #define STAT_XMIT_FIFO_EMPTY (1 << 6) | ||
34 | #define STAT_RES_CRC_ERR (1 << 5) | ||
35 | #define STAT_SPI_READ_ERROR_TOKEN (1 << 4) | ||
36 | #define STAT_CRC_READ_ERROR (1 << 3) | ||
37 | #define STAT_CRC_WRITE_ERROR (1 << 2) | ||
38 | #define STAT_TIME_OUT_RESPONSE (1 << 1) | ||
39 | #define STAT_READ_TIME_OUT (1 << 0) | ||
40 | |||
41 | #define MMC_CLKRT 0x0008 /* 3 bit */ | ||
42 | |||
43 | #define MMC_SPI 0x000c | ||
44 | #define SPI_CS_ADDRESS (1 << 3) | ||
45 | #define SPI_CS_EN (1 << 2) | ||
46 | #define CRC_ON (1 << 1) | ||
47 | #define SPI_EN (1 << 0) | ||
48 | |||
49 | #define MMC_CMDAT 0x0010 | ||
50 | #define CMDAT_DMAEN (1 << 7) | ||
51 | #define CMDAT_INIT (1 << 6) | ||
52 | #define CMDAT_BUSY (1 << 5) | ||
53 | #define CMDAT_STREAM (1 << 4) /* 1 = stream */ | ||
54 | #define CMDAT_WRITE (1 << 3) /* 1 = write */ | ||
55 | #define CMDAT_DATAEN (1 << 2) | ||
56 | #define CMDAT_RESP_NONE (0 << 0) | ||
57 | #define CMDAT_RESP_SHORT (1 << 0) | ||
58 | #define CMDAT_RESP_R2 (2 << 0) | ||
59 | #define CMDAT_RESP_R3 (3 << 0) | ||
60 | |||
61 | #define MMC_RESTO 0x0014 /* 7 bit */ | ||
62 | |||
63 | #define MMC_RDTO 0x0018 /* 16 bit */ | ||
64 | |||
65 | #define MMC_BLKLEN 0x001c /* 10 bit */ | ||
66 | |||
67 | #define MMC_NOB 0x0020 /* 16 bit */ | ||
68 | |||
69 | #define MMC_PRTBUF 0x0024 | ||
70 | #define BUF_PART_FULL (1 << 0) | ||
71 | |||
72 | #define MMC_I_MASK 0x0028 | ||
73 | |||
74 | /*PXA27x MMC interrupts*/ | ||
75 | #define SDIO_SUSPEND_ACK (1 << 12) | ||
76 | #define SDIO_INT (1 << 11) | ||
77 | #define RD_STALLED (1 << 10) | ||
78 | #define RES_ERR (1 << 9) | ||
79 | #define DAT_ERR (1 << 8) | ||
80 | #define TINT (1 << 7) | ||
81 | |||
82 | /*PXA2xx MMC interrupts*/ | ||
83 | #define TXFIFO_WR_REQ (1 << 6) | ||
84 | #define RXFIFO_RD_REQ (1 << 5) | ||
85 | #define CLK_IS_OFF (1 << 4) | ||
86 | #define STOP_CMD (1 << 3) | ||
87 | #define END_CMD_RES (1 << 2) | ||
88 | #define PRG_DONE (1 << 1) | ||
89 | #define DATA_TRAN_DONE (1 << 0) | ||
90 | |||
91 | #ifdef CONFIG_PXA27x | ||
92 | #define MMC_I_MASK_ALL 0x00001fff | ||
93 | #else | ||
94 | #define MMC_I_MASK_ALL 0x0000007f | ||
95 | #endif | ||
96 | |||
97 | #define MMC_I_REG 0x002c | ||
98 | /* same as MMC_I_MASK */ | ||
99 | |||
100 | #define MMC_CMD 0x0030 | ||
101 | |||
102 | #define MMC_ARGH 0x0034 /* 16 bit */ | ||
103 | |||
104 | #define MMC_ARGL 0x0038 /* 16 bit */ | ||
105 | |||
106 | #define MMC_RES 0x003c /* 16 bit */ | ||
107 | |||
108 | #define MMC_RXFIFO 0x0040 /* 8 bit */ | ||
109 | |||
110 | #define MMC_TXFIFO 0x0044 /* 8 bit */ | ||
111 | |||
112 | /* | ||
113 | * The base MMC clock rate | ||
114 | */ | ||
115 | #ifdef CONFIG_PXA27x | ||
116 | #define CLOCKRATE_MIN 304688 | ||
117 | #define CLOCKRATE_MAX 19500000 | ||
118 | #else | ||
119 | #define CLOCKRATE_MIN 312500 | ||
120 | #define CLOCKRATE_MAX 20000000 | ||
121 | #endif | ||
122 | |||
123 | #define CLOCKRATE CLOCKRATE_MAX | ||
124 | |||