| /* |
| * BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel |
| * |
| * Copyright 1999-2016, Broadcom Corporation |
| * All rights reserved, |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * This software is provided by the copyright holder "as is" and any express or |
| * implied warranties, including, but not limited to, the implied warranties of |
| * merchantability and fitness for a particular purpose are disclaimed. In no event |
| * shall copyright holder be liable for any direct, indirect, incidental, special, |
| * exemplary, or consequential damages (including, but not limited to, procurement |
| * of substitute goods or services; loss of use, data, or profits; or business |
| * interruption) however caused and on any theory of liability, whether in |
| * contract, strict liability, or tort (including negligence or otherwise) arising |
| * in any way out of the use of this software, even if advised of the possibility |
| * of such damage |
| * |
| * |
| * <<Broadcom-WL-IPTag/Proprietary,Open:>> |
| * |
| * $Id: bcmsdh_sdmmc.h 591160 2015-10-07 06:01:58Z $ |
| */ |
| |
| #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 SDPCM_MAXGLOM_SIZE |
| |
| #if defined(SWTXGLOM) |
| typedef struct glom_buf { |
| void *glom_pkt_head; |
| void *glom_pkt_tail; |
| uint32 count; /* Total number of pkts queued */ |
| } glom_buf_t; |
| #endif /* SWTXGLOM */ |
| |
| 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 txglom_mode; /* Txglom mode: 0 - copy, 1 - multi-descriptor */ |
| #if defined(SWTXGLOM) |
| glom_buf_t glom_info; /* pkt information used for glomming */ |
| #endif |
| }; |
| |
| /************************************************************ |
| * 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__ */ |