aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth/btmrvl_sdio.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/bluetooth/btmrvl_sdio.h')
-rw-r--r--drivers/bluetooth/btmrvl_sdio.h113
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
86struct 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
95struct 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_ */