| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * BRCMF SDIO Function Driver for the native SDIO/MMC driver in the Linux Kernel |
| */ |
| |
| #ifndef __BCMSDH_SDMMC_H__ |
| #define __BCMSDH_SDMMC_H__ |
| |
| #ifdef BCMDBG |
| #define sd_err(x) \ |
| do { \ |
| if ((sd_msglevel & SDH_ERROR_VAL) && net_ratelimit()) \ |
| printk x; \ |
| } while (0) |
| #define sd_trace(x) \ |
| do { \ |
| if ((sd_msglevel & SDH_TRACE_VAL) && net_ratelimit()) \ |
| printk x; \ |
| } while (0) |
| #define sd_info(x) \ |
| do { \ |
| if ((sd_msglevel & SDH_INFO_VAL) && net_ratelimit()) \ |
| printk x; \ |
| } while (0) |
| #define sd_debug(x) \ |
| do { \ |
| if ((sd_msglevel & SDH_DEBUG_VAL) && net_ratelimit()) \ |
| printk x; \ |
| } while (0) |
| #define sd_data(x) \ |
| do { \ |
| if ((sd_msglevel & SDH_DATA_VAL) && net_ratelimit()) \ |
| printk x; \ |
| } while (0) |
| #define sd_ctrl(x) \ |
| do { \ |
| if ((sd_msglevel & SDH_CTRL_VAL) && net_ratelimit()) \ |
| printk x; \ |
| } while (0) |
| #else |
| #define sd_err(x) |
| #define sd_trace(x) |
| #define sd_info(x) |
| #define sd_debug(x) |
| #define sd_data(x) |
| #define sd_ctrl(x) |
| #endif |
| |
| #define BLOCK_SIZE_64 64 |
| #define BLOCK_SIZE_512 512 |
| #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 { |
| struct osl_info *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 */ |
| u16 intmask; /* Current active interrupts */ |
| void *sdos_info; /* Pointer to per-OS private data */ |
| |
| uint irq; /* Client irq */ |
| int intrcount; /* Client interrupts */ |
| 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 client_block_size[SDIOD_MAX_IOFUNCS]; /* Blocksize */ |
| u8 num_funcs; /* Supported funcs on client */ |
| u32 com_cis_ptr; |
| u32 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 */ |
| }; |
| |
| /* Global message bits */ |
| extern uint sd_msglevel; |
| |
| /* Allocate/init/free per-OS private data */ |
| extern int brcmf_sdioh_osinit(struct sdioh_info *sd); |
| extern void brcmf_sdioh_osfree(struct sdioh_info *sd); |
| |
| /* OS-independent interrupt handler */ |
| extern bool brcmf_sdioh_check_client_intr(struct sdioh_info *sd); |
| |
| /* Core interrupt enable/disable of device interrupts */ |
| extern void brcmf_sdioh_dev_intr_on(struct sdioh_info *sd); |
| extern void brcmf_sdioh_dev_intr_off(struct sdioh_info *sd); |
| |
| /* Register mapping routines */ |
| extern u32 *brcmf_sdioh_reg_map(s32 addr, int size); |
| extern void brcmf_sdioh_reg_unmap(s32 addr, int size); |
| |
| /* Interrupt (de)registration routines */ |
| extern int brcmf_sdioh_register_irq(struct sdioh_info *sd, uint irq); |
| extern void brcmf_sdioh_free_irq(uint irq, struct sdioh_info *sd); |
| |
| struct brcmf_sdmmc_instance { |
| struct sdioh_info *sd; |
| struct sdio_func *func[SDIOD_MAX_IOFUNCS]; |
| u32 host_claimed; |
| }; |
| |
| extern struct brcmf_sdmmc_instance *gInstance; |
| |
| #endif /* __BCMSDH_SDMMC_H__ */ |