diff options
Diffstat (limited to 'drivers/bluetooth/btmrvl_sdio.h')
-rw-r--r-- | drivers/bluetooth/btmrvl_sdio.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h new file mode 100644 index 000000000000..08bef333ded9 --- /dev/null +++ b/drivers/bluetooth/btmrvl_sdio.h | |||
@@ -0,0 +1,113 @@ | |||
1 | /** | ||
2 | * Marvell BT-over-SDIO driver: SDIO interface related definitions | ||
3 | * | ||
4 | * Copyright (C) 2009, Marvell International Ltd. | ||
5 | * | ||
6 | * This software file (the "File") is distributed by Marvell International | ||
7 | * Ltd. under the terms of the GNU General Public License Version 2, June 1991 | ||
8 | * (the "License"). You may use, redistribute and/or modify this File in | ||
9 | * accordance with the terms and conditions of the License, a copy of which | ||
10 | * is available by writing to the Free Software Foundation, Inc., | ||
11 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the | ||
12 | * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. | ||
13 | * | ||
14 | * | ||
15 | * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE | ||
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE | ||
17 | * ARE EXPRESSLY DISCLAIMED. The License provides additional details about | ||
18 | * this warranty disclaimer. | ||
19 | * | ||
20 | **/ | ||
21 | |||
22 | #ifndef _BTMRVL_SDIO_H_ | ||
23 | #define _BTMRVL_SDIO_H_ | ||
24 | |||
25 | #define SDIO_HEADER_LEN 4 | ||
26 | |||
27 | /* SD block size can not bigger than 64 due to buf size limit in firmware */ | ||
28 | /* define SD block size for data Tx/Rx */ | ||
29 | #define SDIO_BLOCK_SIZE 64 | ||
30 | |||
31 | /* Number of blocks for firmware transfer */ | ||
32 | #define FIRMWARE_TRANSFER_NBLOCK 2 | ||
33 | |||
34 | /* This is for firmware specific length */ | ||
35 | #define FW_EXTRA_LEN 36 | ||
36 | |||
37 | #define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024) | ||
38 | |||
39 | #define MRVDRV_BT_RX_PACKET_BUFFER_SIZE \ | ||
40 | (HCI_MAX_FRAME_SIZE + FW_EXTRA_LEN) | ||
41 | |||
42 | #define ALLOC_BUF_SIZE (((max_t (int, MRVDRV_BT_RX_PACKET_BUFFER_SIZE, \ | ||
43 | MRVDRV_SIZE_OF_CMD_BUFFER) + SDIO_HEADER_LEN \ | ||
44 | + SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE) \ | ||
45 | * SDIO_BLOCK_SIZE) | ||
46 | |||
47 | /* The number of times to try when polling for status */ | ||
48 | #define MAX_POLL_TRIES 100 | ||
49 | |||
50 | /* Max retry number of CMD53 write */ | ||
51 | #define MAX_WRITE_IOMEM_RETRY 2 | ||
52 | |||
53 | /* Host Control Registers */ | ||
54 | #define IO_PORT_0_REG 0x00 | ||
55 | #define IO_PORT_1_REG 0x01 | ||
56 | #define IO_PORT_2_REG 0x02 | ||
57 | |||
58 | #define CONFIG_REG 0x03 | ||
59 | #define HOST_POWER_UP BIT(1) | ||
60 | #define HOST_CMD53_FIN BIT(2) | ||
61 | |||
62 | #define HOST_INT_MASK_REG 0x04 | ||
63 | #define HIM_DISABLE 0xff | ||
64 | #define HIM_ENABLE (BIT(0) | BIT(1)) | ||
65 | |||
66 | #define HOST_INTSTATUS_REG 0x05 | ||
67 | #define UP_LD_HOST_INT_STATUS BIT(0) | ||
68 | #define DN_LD_HOST_INT_STATUS BIT(1) | ||
69 | |||
70 | /* Card Control Registers */ | ||
71 | #define SQ_READ_BASE_ADDRESS_A0_REG 0x10 | ||
72 | #define SQ_READ_BASE_ADDRESS_A1_REG 0x11 | ||
73 | |||
74 | #define CARD_STATUS_REG 0x20 | ||
75 | #define DN_LD_CARD_RDY BIT(0) | ||
76 | #define CARD_IO_READY BIT(3) | ||
77 | |||
78 | #define CARD_FW_STATUS0_REG 0x40 | ||
79 | #define CARD_FW_STATUS1_REG 0x41 | ||
80 | #define FIRMWARE_READY 0xfedc | ||
81 | |||
82 | #define CARD_RX_LEN_REG 0x42 | ||
83 | #define CARD_RX_UNIT_REG 0x43 | ||
84 | |||
85 | |||
86 | struct btmrvl_sdio_card { | ||
87 | struct sdio_func *func; | ||
88 | u32 ioport; | ||
89 | const char *helper; | ||
90 | const char *firmware; | ||
91 | u8 rx_unit; | ||
92 | struct btmrvl_private *priv; | ||
93 | }; | ||
94 | |||
95 | struct btmrvl_sdio_device { | ||
96 | unsigned short dev_id; | ||
97 | const char *helper; | ||
98 | const char *firmware; | ||
99 | }; | ||
100 | |||
101 | |||
102 | /* Platform specific DMA alignment */ | ||
103 | #define BTSDIO_DMA_ALIGN 8 | ||
104 | |||
105 | /* Macros for Data Alignment : size */ | ||
106 | #define ALIGN_SZ(p, a) \ | ||
107 | (((p) + ((a) - 1)) & ~((a) - 1)) | ||
108 | |||
109 | /* Macros for Data Alignment : address */ | ||
110 | #define ALIGN_ADDR(p, a) \ | ||
111 | ((((u32)(p)) + (((u32)(a)) - 1)) & ~(((u32)(a)) - 1)) | ||
112 | |||
113 | #endif /* _BTMRVL_SDIO_H_ */ | ||