/* SPDX-License-Identifier: GPL-2.0 */
|
/*
|
* BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel
|
*
|
* Copyright (C) 1999-2019, Broadcom.
|
*
|
* Unless you and Broadcom execute a separate written software license
|
* agreement governing use of this software, this software is licensed to you
|
* under the terms of the GNU General Public License version 2 (the "GPL"),
|
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
|
* following added to such license:
|
*
|
* As a special exception, the copyright holders of this software give you
|
* permission to link this software with independent modules, and to copy and
|
* distribute the resulting executable under terms of your choice, provided that
|
* you also meet, for each linked independent module, the terms and conditions of
|
* the license of that module. An independent module is a module which is not
|
* derived from this software. The special exception does not apply to any
|
* modifications of the software.
|
*
|
* Notwithstanding the above, under no circumstances may you combine this
|
* software in any way with any other Broadcom software provided under a license
|
* other than the GPL, without Broadcom's express prior written consent.
|
*
|
*
|
* <<Broadcom-WL-IPTag/Proprietary,Open:>>
|
*
|
* $Id: bcmsdh_sdmmc.h 753315 2018-03-21 04:10:12Z $
|
*/
|
|
#ifndef __BCMSDH_SDMMC_H__
|
#define __BCMSDH_SDMMC_H__
|
|
#define sd_err(x) do { if (sd_msglevel & SDH_ERROR_VAL) printf x; } while (0)
|
#define sd_trace(x) do { if (sd_msglevel & SDH_TRACE_VAL) printf x; } while (0)
|
#define sd_info(x) do { if (sd_msglevel & SDH_INFO_VAL) printf x; } while (0)
|
#define sd_debug(x) do { if (sd_msglevel & SDH_DEBUG_VAL) printf x; } while (0)
|
#define sd_data(x) do { if (sd_msglevel & SDH_DATA_VAL) printf x; } while (0)
|
#define sd_ctrl(x) do { if (sd_msglevel & SDH_CTRL_VAL) printf x; } while (0)
|
#define sd_cost(x) do { if (sd_msglevel & SDH_COST_VAL) printf x; } while (0)
|
|
#define sd_sync_dma(sd, read, nbytes)
|
#define sd_init_dma(sd)
|
#define sd_ack_intr(sd)
|
#define sd_wakeup(sd);
|
|
#define sd_log(x)
|
|
#define SDIOH_ASSERT(exp) \
|
do { if (!(exp)) \
|
printf("!!!ASSERT fail: file %s lines %d", __FILE__, __LINE__); \
|
} while (0)
|
|
#define BLOCK_SIZE_4318 64
|
#define BLOCK_SIZE_4328 512
|
|
/* internal return code */
|
#define SUCCESS 0
|
#define ERROR 1
|
|
/* private bus modes */
|
#define SDIOH_MODE_SD4 2
|
#define CLIENT_INTR 0x100 /* Get rid of this! */
|
#define SDIOH_SDMMC_MAX_SG_ENTRIES 64
|
|
struct sdioh_info {
|
osl_t *osh; /* osh handler */
|
void *bcmsdh; /* upper layer handle */
|
bool client_intr_enabled; /* interrupt connnected flag */
|
bool intr_handler_valid; /* client driver interrupt handler valid */
|
sdioh_cb_fn_t intr_handler; /* registered interrupt handler */
|
void *intr_handler_arg; /* argument to call interrupt handler */
|
uint16 intmask; /* Current active interrupts */
|
|
int intrcount; /* Client interrupts */
|
bool sd_use_dma; /* DMA on CMD53 */
|
bool sd_blockmode; /* sd_blockmode == FALSE => 64 Byte Cmd 53s. */
|
/* Must be on for sd_multiblock to be effective */
|
bool use_client_ints; /* If this is false, make sure to restore */
|
int sd_mode; /* SD1/SD4/SPI */
|
int client_block_size[SDIOD_MAX_IOFUNCS]; /* Blocksize */
|
uint8 num_funcs; /* Supported funcs on client */
|
uint32 com_cis_ptr;
|
uint32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
|
bool use_rxchain;
|
struct scatterlist sg_list[SDIOH_SDMMC_MAX_SG_ENTRIES];
|
struct sdio_func fake_func0;
|
struct sdio_func *func[SDIOD_MAX_IOFUNCS];
|
uint sd_clk_rate;
|
uint txglom_mode; /* Txglom mode: 0 - copy, 1 - multi-descriptor */
|
};
|
|
/************************************************************
|
* Internal interfaces: per-port references into bcmsdh_sdmmc.c
|
*/
|
|
/* Global message bits */
|
extern uint sd_msglevel;
|
|
/* OS-independent interrupt handler */
|
extern bool check_client_intr(sdioh_info_t *sd);
|
|
/* Core interrupt enable/disable of device interrupts */
|
extern void sdioh_sdmmc_devintr_on(sdioh_info_t *sd);
|
extern void sdioh_sdmmc_devintr_off(sdioh_info_t *sd);
|
|
/**************************************************************
|
* Internal interfaces: bcmsdh_sdmmc.c references to per-port code
|
*/
|
|
/* Register mapping routines */
|
extern uint32 *sdioh_sdmmc_reg_map(osl_t *osh, int32 addr, int size);
|
extern void sdioh_sdmmc_reg_unmap(osl_t *osh, int32 addr, int size);
|
|
/* Interrupt (de)registration routines */
|
extern int sdioh_sdmmc_register_irq(sdioh_info_t *sd, uint irq);
|
extern void sdioh_sdmmc_free_irq(uint irq, sdioh_info_t *sd);
|
|
extern sdioh_info_t *sdioh_attach(osl_t *osh, struct sdio_func *func);
|
extern SDIOH_API_RC sdioh_detach(osl_t *osh, sdioh_info_t *sd);
|
|
#ifdef GLOBAL_SDMMC_INSTANCE
|
typedef struct _BCMSDH_SDMMC_INSTANCE {
|
sdioh_info_t *sd;
|
struct sdio_func *func[SDIOD_MAX_IOFUNCS];
|
} BCMSDH_SDMMC_INSTANCE, *PBCMSDH_SDMMC_INSTANCE;
|
#endif
|
|
#endif /* __BCMSDH_SDMMC_H__ */
|
