linux-stable/drivers/bluetooth/btmrvl_sdio.h
Thomas Gleixner 99c926cecd treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE
Based on the normalized pattern:

    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

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00

114 lines
2.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/**
* Marvell BT-over-SDIO driver: SDIO interface related definitions
*
* Copyright (C) 2009, Marvell International Ltd.
**/
#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
/* register bitmasks */
#define HOST_POWER_UP BIT(1)
#define HOST_CMD53_FIN BIT(2)
#define HIM_DISABLE 0xff
#define HIM_ENABLE (BIT(0) | BIT(1))
#define UP_LD_HOST_INT_STATUS BIT(0)
#define DN_LD_HOST_INT_STATUS BIT(1)
#define DN_LD_CARD_RDY BIT(0)
#define CARD_IO_READY BIT(3)
#define FIRMWARE_READY 0xfedc
struct btmrvl_plt_wake_cfg {
int irq_bt;
bool wake_by_bt;
};
struct btmrvl_sdio_card_reg {
u8 cfg;
u8 host_int_mask;
u8 host_intstatus;
u8 card_status;
u8 sq_read_base_addr_a0;
u8 sq_read_base_addr_a1;
u8 card_revision;
u8 card_fw_status0;
u8 card_fw_status1;
u8 card_rx_len;
u8 card_rx_unit;
u8 io_port_0;
u8 io_port_1;
u8 io_port_2;
bool int_read_to_clear;
u8 host_int_rsr;
u8 card_misc_cfg;
u8 fw_dump_ctrl;
u8 fw_dump_start;
u8 fw_dump_end;
};
struct btmrvl_sdio_card {
struct sdio_func *func;
u32 ioport;
const char *helper;
const char *firmware;
const struct btmrvl_sdio_card_reg *reg;
bool support_pscan_win_report;
bool supports_fw_dump;
u16 sd_blksz_fw_dl;
u8 rx_unit;
struct btmrvl_private *priv;
struct device_node *plt_of_node;
struct btmrvl_plt_wake_cfg *plt_wake_cfg;
};
struct btmrvl_sdio_device {
const char *helper;
const char *firmware;
const struct btmrvl_sdio_card_reg *reg;
const bool support_pscan_win_report;
u16 sd_blksz_fw_dl;
bool supports_fw_dump;
};
/* 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))