| /* |
| * SD-SPI Protocol Conversion - BCMSDH->SPI Translation Layer |
| * |
| * Copyright (C) 1999-2016, 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. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: bcmsdspi.h 514727 2014-11-12 03:02:48Z $ |
| */ |
| #ifndef _BCM_SD_SPI_H |
| #define _BCM_SD_SPI_H |
| |
| /* global msglevel for debug messages - bitvals come from sdiovar.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_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 |
| #undef ERROR |
| #define ERROR 1 |
| |
| /* private bus modes */ |
| #define SDIOH_MODE_SPI 0 |
| |
| #define USE_BLOCKMODE 0x2 /* Block mode can be single block or multi */ |
| #define USE_MULTIBLOCK 0x4 |
| |
| struct sdioh_info { |
| uint cfg_bar; /* pci cfg address for bar */ |
| uint32 caps; /* cached value of capabilities reg */ |
| uint bar0; /* BAR0 for PCI Device */ |
| osl_t *osh; /* osh handler */ |
| void *controller; /* Pointer to SPI Controller's private data struct */ |
| |
| uint lockcount; /* nest count of sdspi_lock() calls */ |
| 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 */ |
| bool initialized; /* card initialized */ |
| uint32 target_dev; /* Target device ID */ |
| uint32 intmask; /* Current active interrupts */ |
| void *sdos_info; /* Pointer to per-OS private data */ |
| |
| uint32 controller_type; /* Host controller type */ |
| uint8 version; /* Host Controller Spec Compliance Version */ |
| uint irq; /* Client irq */ |
| uint32 intrcount; /* Client interrupts */ |
| uint32 local_intrcount; /* Controller interrupts */ |
| bool host_init_done; /* Controller initted */ |
| bool card_init_done; /* Client SDIO interface initted */ |
| bool polled_mode; /* polling for command completion */ |
| |
| 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 */ |
| bool got_hcint; /* Host Controller interrupt. */ |
| /* polling hack in wl_linux.c:wl_timer() */ |
| int adapter_slot; /* Maybe dealing with multiple slots/controllers */ |
| int sd_mode; /* SD1/SD4/SPI */ |
| int client_block_size[SDIOD_MAX_IOFUNCS]; /* Blocksize */ |
| uint32 data_xfer_count; /* Current register transfer size */ |
| uint32 cmd53_wr_data; /* Used to pass CMD53 write data */ |
| uint32 card_response; /* Used to pass back response status byte */ |
| uint32 card_rsp_data; /* Used to pass back response data word */ |
| uint16 card_rca; /* Current Address */ |
| uint8 num_funcs; /* Supported funcs on client */ |
| uint32 com_cis_ptr; |
| uint32 func_cis_ptr[SDIOD_MAX_IOFUNCS]; |
| void *dma_buf; |
| ulong dma_phys; |
| int r_cnt; /* rx count */ |
| int t_cnt; /* tx_count */ |
| }; |
| |
| /************************************************************ |
| * Internal interfaces: per-port references into bcmsdspi.c |
| */ |
| |
| /* Global message bits */ |
| extern uint sd_msglevel; |
| |
| /************************************************************** |
| * Internal interfaces: bcmsdspi.c references to per-port code |
| */ |
| |
| /* Register mapping routines */ |
| extern uint32 *spi_reg_map(osl_t *osh, uintptr addr, int size); |
| extern void spi_reg_unmap(osl_t *osh, uintptr addr, int size); |
| |
| /* Interrupt (de)registration routines */ |
| extern int spi_register_irq(sdioh_info_t *sd, uint irq); |
| extern void spi_free_irq(uint irq, sdioh_info_t *sd); |
| |
| /* OS-specific interrupt wrappers (atomic interrupt enable/disable) */ |
| extern void spi_lock(sdioh_info_t *sd); |
| extern void spi_unlock(sdioh_info_t *sd); |
| |
| /* Allocate/init/free per-OS private data */ |
| extern int spi_osinit(sdioh_info_t *sd); |
| extern void spi_osfree(sdioh_info_t *sd); |
| |
| #endif /* _BCM_SD_SPI_H */ |
