2 * Marvell BT-over-SDIO driver: SDIO interface related definitions
4 * Copyright (C) 2009, Marvell International Ltd.
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.
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.
22 #define SDIO_HEADER_LEN 4
24 /* SD block size can not bigger than 64 due to buf size limit in firmware */
25 /* define SD block size for data Tx/Rx */
26 #define SDIO_BLOCK_SIZE 64
28 /* Number of blocks for firmware transfer */
29 #define FIRMWARE_TRANSFER_NBLOCK 2
31 /* This is for firmware specific length */
32 #define FW_EXTRA_LEN 36
34 #define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024)
36 #define MRVDRV_BT_RX_PACKET_BUFFER_SIZE \
37 (HCI_MAX_FRAME_SIZE + FW_EXTRA_LEN)
39 #define ALLOC_BUF_SIZE (((max_t (int, MRVDRV_BT_RX_PACKET_BUFFER_SIZE, \
40 MRVDRV_SIZE_OF_CMD_BUFFER) + SDIO_HEADER_LEN \
41 + SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE) \
44 /* The number of times to try when polling for status */
45 #define MAX_POLL_TRIES 100
47 /* Max retry number of CMD53 write */
48 #define MAX_WRITE_IOMEM_RETRY 2
50 /* register bitmasks */
51 #define HOST_POWER_UP BIT(1)
52 #define HOST_CMD53_FIN BIT(2)
54 #define HIM_DISABLE 0xff
55 #define HIM_ENABLE (BIT(0) | BIT(1))
57 #define UP_LD_HOST_INT_STATUS BIT(0)
58 #define DN_LD_HOST_INT_STATUS BIT(1)
60 #define DN_LD_CARD_RDY BIT(0)
61 #define CARD_IO_READY BIT(3)
63 #define FIRMWARE_READY 0xfedc
66 struct btmrvl_sdio_card_reg
{
71 u8 sq_read_base_addr_a0
;
72 u8 sq_read_base_addr_a1
;
83 struct btmrvl_sdio_card
{
84 struct sdio_func
*func
;
88 const struct btmrvl_sdio_card_reg
*reg
;
91 struct btmrvl_private
*priv
;
94 struct btmrvl_sdio_device
{
97 const struct btmrvl_sdio_card_reg
*reg
;
102 /* Platform specific DMA alignment */
103 #define BTSDIO_DMA_ALIGN 8
105 /* Macros for Data Alignment : size */
106 #define ALIGN_SZ(p, a) \
107 (((p) + ((a) - 1)) & ~((a) - 1))
109 /* Macros for Data Alignment : address */
110 #define ALIGN_ADDR(p, a) \
111 ((((unsigned long)(p)) + (((unsigned long)(a)) - 1)) & \
112 ~(((unsigned long)(a)) - 1))
This page took 0.032315 seconds and 5 git commands to generate.