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/*
* BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel
*
* Copyright (C) 1999-2010, Broadcom Corporation
*
* 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.
*
* $Id: bcmsdh_sdmmc.h,v 13.1.2.1.8.7 2009/10/27 18:22:52 Exp $
*/
#ifndef __BCMSDH_SDMMC_H__
#define __BCMSDH_SDMMC_H__
#define sd_err(x)
#define sd_trace(x)
#define sd_info(x)
#define sd_debug(x)
#define sd_data(x)
#define sd_ctrl(x)
#define sd_sync_dma(sd, read, nbytes)
#define sd_init_dma(sd)
#define sd_ack_intr(sd)
#define sd_wakeup(sd);
/* Allocate/init/free per-OS private data */
extern int sdioh_sdmmc_osinit(sdioh_info_t *sd);
extern void sdioh_sdmmc_osfree(sdioh_info_t *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! */
struct sdioh_info {
osl_t *osh; /* osh handler */
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 */
void *sdos_info; /* Pointer to per-OS private data */
uint irq; /* Client irq */
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];
uint max_dma_len;
uint max_dma_descriptors; /* DMA Descriptors supported by this controller. */
// SDDMA_DESCRIPTOR SGList[32]; /* Scatter/Gather DMA List */
};
/************************************************************
* 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);
typedef struct _BCMSDH_SDMMC_INSTANCE {
sdioh_info_t *sd;
struct sdio_func *func[SDIOD_MAX_IOFUNCS];
} BCMSDH_SDMMC_INSTANCE, *PBCMSDH_SDMMC_INSTANCE;
#endif /* __BCMSDH_SDMMC_H__ */