/* * BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel * * Copyright (C) 1999-2012, 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 294363 2011-11-06 23:02:20Z $ */ #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__ */