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99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
/*
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* BRCM SDIO HOST CONTROLLER driver
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*
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* Copyright (C) 2012, Broadcom Corporation
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
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* the contents of this file may not be disclosed to third parties, copied
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* or duplicated in any form, in whole or in part, without the prior
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* written permission of Broadcom Corporation.
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*
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* $Id: bcmsdbrcm.h 241182 2011-02-17 21:50:03Z gmo $
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*/
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/* global msglevel for debug messages */
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#ifdef BCMDBG
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#define sd_err(x) do { if (sd_msglevel & SDH_ERROR_VAL) printf x; } while (0)
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#define sd_trace(x) do { if (sd_msglevel & SDH_TRACE_VAL) printf x; } while (0)
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#define sd_info(x) do { if (sd_msglevel & SDH_INFO_VAL) printf x; } while (0)
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#define sd_debug(x) do { if (sd_msglevel & SDH_DEBUG_VAL) printf x; } while (0)
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#define sd_data(x) do { if (sd_msglevel & SDH_DATA_VAL) printf x; } while (0)
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#define sd_ctrl(x) do { if (sd_msglevel & SDH_CTRL_VAL) printf x; } while (0)
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#else
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#define sd_err(x)
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#define sd_trace(x)
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#define sd_info(x)
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#define sd_debug(x)
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#define sd_data(x)
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#define sd_ctrl(x)
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#endif
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#ifdef BCMPERFSTATS
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#define sd_log(x) do { if (sd_msglevel & SDH_LOG_VAL) bcmlog x; } while (0)
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#else
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#define sd_log(x)
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#endif
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/* SDIOH public information, used by per-port code */
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struct sdioh_pubinfo {
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int local_intrcount; /* Controller interrupt count */
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bool dev_init_done; /* Client SDIO interface initted */
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bool host_init_done; /* Controller initted */
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bool intr_registered; /* Client handler registered */
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bool dev_intr_enabled; /* Device interrupt enabled/disabled */
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uint lockcount; /* Next count of sdbrcm_lock() calls */
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void *sdos_info; /* Pointer to per-OS private data */
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};
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#define BLOCK_SIZE_4318 64
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#define BLOCK_SIZE_4328 512
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/* private bus modes */
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/* move to API or hardware header. */
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#define SDIOH_MODE_SPI 0
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#define SDIOH_MODE_SD1 1
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#define SDIOH_MODE_SD4 2
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/* Expected dev status value for CMD7 */
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#define SDIOH_CMD7_EXP_STATUS 0x00001E00
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#define RETRIES_SMALL 20
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#define RETRIES_LARGE 500000
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#define SD_TIMEOUT 250000 /* Timeout after several ms if CMD not complete. */
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#define ARVM_MASK 0xFF10
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#define USE_PIO 0x0 /* DMA or PIO */
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#define USE_DMA 0x1
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#define NTXD 4
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#define NRXD 4
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#define RXBUFSZ 8192
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#define NRXBUFPOST 4
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#define HWRXOFF 8
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#define USE_BLOCKMODE 0x2 /* Block mode can be single block or multi */
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#define USE_MULTIBLOCK 0x4
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#define EXT_CLK 0xffffffff /* external clock improve comment. */
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extern int isr_sdbrcm_check_dev_intr(struct sdioh_pubinfo *sd);
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extern uint sd_msglevel;
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extern uint32 *sdbrcm_reg_map(osl_t *osh, int32 addr, int size);
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extern void sdbrcm_reg_unmap(osl_t *osh, int32 addr, int size);
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extern int sdbrcm_register_irq(sdioh_info_t *sd, uint irq);
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extern void sdbrcm_free_irq(uint irq, sdioh_info_t *sd);
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extern void sdbrcm_lock(sdioh_info_t *sd);
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extern void sdbrcm_unlock(sdioh_info_t *sd);
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extern void sdbrcm_devintr_on(sdioh_info_t *sd);
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extern void sdbrcm_devintr_off(sdioh_info_t *sd);
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/* Allocate/init/free per-OS private data */
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extern int sdbrcm_osinit(sdioh_info_t *sd, osl_t *osh);
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extern void sdbrcm_osfree(sdioh_info_t *sd, osl_t *osh);
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