mirror of
https://github.com/torvalds/linux.git
synced 2024-10-30 08:42:47 +00:00
3318b2362b
The driver uses "u32" for alignment check and calculation which works only on 32-bit system. It will crash the 64-bit system. Replace "u32" with "unsigned long" to fix this issue. Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/**
|
|
* Marvell BT-over-SDIO driver: SDIO interface related definitions
|
|
*
|
|
* Copyright (C) 2009, Marvell International Ltd.
|
|
*
|
|
* This software file (the "File") is distributed by Marvell International
|
|
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
|
|
* (the "License"). You may use, redistribute and/or modify this File in
|
|
* accordance with the terms and conditions of the License, a copy of which
|
|
* is available by writing to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
|
|
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
|
|
*
|
|
*
|
|
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
|
|
* this warranty disclaimer.
|
|
*
|
|
**/
|
|
|
|
#define SDIO_HEADER_LEN 4
|
|
|
|
/* SD block size can not bigger than 64 due to buf size limit in firmware */
|
|
/* define SD block size for data Tx/Rx */
|
|
#define SDIO_BLOCK_SIZE 64
|
|
|
|
/* Number of blocks for firmware transfer */
|
|
#define FIRMWARE_TRANSFER_NBLOCK 2
|
|
|
|
/* This is for firmware specific length */
|
|
#define FW_EXTRA_LEN 36
|
|
|
|
#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024)
|
|
|
|
#define MRVDRV_BT_RX_PACKET_BUFFER_SIZE \
|
|
(HCI_MAX_FRAME_SIZE + FW_EXTRA_LEN)
|
|
|
|
#define ALLOC_BUF_SIZE (((max_t (int, MRVDRV_BT_RX_PACKET_BUFFER_SIZE, \
|
|
MRVDRV_SIZE_OF_CMD_BUFFER) + SDIO_HEADER_LEN \
|
|
+ SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE) \
|
|
* SDIO_BLOCK_SIZE)
|
|
|
|
/* The number of times to try when polling for status */
|
|
#define MAX_POLL_TRIES 100
|
|
|
|
/* Max retry number of CMD53 write */
|
|
#define MAX_WRITE_IOMEM_RETRY 2
|
|
|
|
/* Host Control Registers */
|
|
#define IO_PORT_0_REG 0x00
|
|
#define IO_PORT_1_REG 0x01
|
|
#define IO_PORT_2_REG 0x02
|
|
|
|
#define CONFIG_REG 0x03
|
|
#define HOST_POWER_UP BIT(1)
|
|
#define HOST_CMD53_FIN BIT(2)
|
|
|
|
#define HOST_INT_MASK_REG 0x04
|
|
#define HIM_DISABLE 0xff
|
|
#define HIM_ENABLE (BIT(0) | BIT(1))
|
|
|
|
#define HOST_INTSTATUS_REG 0x05
|
|
#define UP_LD_HOST_INT_STATUS BIT(0)
|
|
#define DN_LD_HOST_INT_STATUS BIT(1)
|
|
|
|
/* Card Control Registers */
|
|
#define SQ_READ_BASE_ADDRESS_A0_REG 0x10
|
|
#define SQ_READ_BASE_ADDRESS_A1_REG 0x11
|
|
|
|
#define CARD_STATUS_REG 0x20
|
|
#define DN_LD_CARD_RDY BIT(0)
|
|
#define CARD_IO_READY BIT(3)
|
|
|
|
#define CARD_FW_STATUS0_REG 0x40
|
|
#define CARD_FW_STATUS1_REG 0x41
|
|
#define FIRMWARE_READY 0xfedc
|
|
|
|
#define CARD_RX_LEN_REG 0x42
|
|
#define CARD_RX_UNIT_REG 0x43
|
|
|
|
|
|
struct btmrvl_sdio_card {
|
|
struct sdio_func *func;
|
|
u32 ioport;
|
|
const char *helper;
|
|
const char *firmware;
|
|
u8 rx_unit;
|
|
struct btmrvl_private *priv;
|
|
};
|
|
|
|
struct btmrvl_sdio_device {
|
|
const char *helper;
|
|
const char *firmware;
|
|
};
|
|
|
|
|
|
/* Platform specific DMA alignment */
|
|
#define BTSDIO_DMA_ALIGN 8
|
|
|
|
/* Macros for Data Alignment : size */
|
|
#define ALIGN_SZ(p, a) \
|
|
(((p) + ((a) - 1)) & ~((a) - 1))
|
|
|
|
/* Macros for Data Alignment : address */
|
|
#define ALIGN_ADDR(p, a) \
|
|
((((unsigned long)(p)) + (((unsigned long)(a)) - 1)) & \
|
|
~(((unsigned long)(a)) - 1))
|