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/*
* SD-SPI Protocol Conversion - BCMSDH->gSPI Translation Layer
*
* Copyright (C) 2010, Broadcom Corporation
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
* the contents of this file may not be disclosed to third parties, copied
* or duplicated in any form, in whole or in part, without the prior
* written permission of Broadcom Corporation.
*
* $Id: bcmspibrcm.h,v 1.4.4.1.4.3.6.1 2008/09/27 17:03:25 Exp $
*/
/* 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_F1 64
#define BLOCK_SIZE_F2 2048
#define BLOCK_SIZE_F3 2048
/* internal return code */
#define SUCCESS 0
#undef ERROR
#define ERROR 1
#define ERROR_UF 2
#define ERROR_OF 3
/* 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 */
void *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 spi_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 */
/* 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[SPI_MAX_IOFUNCS]; /* Blocksize */
uint32 data_xfer_count; /* Current transfer */
uint16 card_rca; /* Current Address */
uint8 num_funcs; /* Supported funcs on client */
uint32 card_dstatus; /* 32bit device status */
uint32 com_cis_ptr;
uint32 func_cis_ptr[SPI_MAX_IOFUNCS];
void *dma_buf;
ulong dma_phys;
int r_cnt; /* rx count */
int t_cnt; /* tx_count */
uint32 wordlen; /* host processor 16/32bits */
uint32 prev_fun;
uint32 chip;
uint32 chiprev;
bool resp_delay_all;
bool dwordmode;
struct spierrstats_t spierrstats;
};
/************************************************************
* Internal interfaces: per-port references into bcmspibrcm.c
*/
/* Global message bits */
extern uint sd_msglevel;
/**************************************************************
* Internal interfaces: bcmspibrcm.c references to per-port code
*/
/* 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);
#define SPI_RW_FLAG_M BITFIELD_MASK(1) /* Bit [31] - R/W Command Bit */
#define SPI_RW_FLAG_S 31
#define SPI_ACCESS_M BITFIELD_MASK(1) /* Bit [30] - Fixed/Incr Access */
#define SPI_ACCESS_S 30
#define SPI_FUNCTION_M BITFIELD_MASK(2) /* Bit [29:28] - Function Number */
#define SPI_FUNCTION_S 28
#define SPI_REG_ADDR_M BITFIELD_MASK(17) /* Bit [27:11] - Address */
#define SPI_REG_ADDR_S 11
#define SPI_LEN_M BITFIELD_MASK(11) /* Bit [10:0] - Packet length */
#define SPI_LEN_S 0
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