--- /dev/null
+/*
+ * 'Standard' SDIO HOST CONTROLLER driver
+ *
+ * Copyright (C) 1999-2010, 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.
+ *
+ * $Id: bcmsdstd.h,v 13.16.18.1.16.3 2009/12/10 01:09:23 Exp $
+ */
+
+/* global msglevel for debug messages - bitvals come from sdiovar.h */
+
+#define sd_err(x) do { if (sd_msglevel & SDH_ERROR_VAL) printf x; } while (0)
+#define sd_trace(x)
+#define sd_info(x)
+#define sd_debug(x)
+#define sd_data(x)
+#define sd_ctrl(x)
+#define sd_dma(x)
+
+#define sd_sync_dma(sd, read, nbytes)
+#define sd_init_dma(sd)
+#define sd_ack_intr(sd)
+#define sd_wakeup(sd);
+/* Allocate/init/free per-OS private data */
+extern int sdstd_osinit(sdioh_info_t *sd);
+extern void sdstd_osfree(sdioh_info_t *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_SPI 0
+#define SDIOH_MODE_SD1 1
+#define SDIOH_MODE_SD4 2
+
+#define MAX_SLOTS 6 /* For PCI: Only 6 BAR entries => 6 slots */
+#define SDIOH_REG_WINSZ 0x100 /* Number of registers in Standard Host Controller */
+
+#define SDIOH_TYPE_ARASAN_HDK 1
+#define SDIOH_TYPE_BCM27XX 2
+#define SDIOH_TYPE_TI_PCIXX21 4 /* TI PCIxx21 Standard Host Controller */
+#define SDIOH_TYPE_RICOH_R5C822 5 /* Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter */
+#define SDIOH_TYPE_JMICRON 6 /* JMicron Standard SDIO Host Controller */
+
+/* For linux, allow yielding for dongle */
+#define BCMSDYIELD
+
+/* Expected card status value for CMD7 */
+#define SDIOH_CMD7_EXP_STATUS 0x00001E00
+
+#define RETRIES_LARGE 100000
+#define RETRIES_SMALL 100
+
+
+#define USE_BLOCKMODE 0x2 /* Block mode can be single block or multi */
+#define USE_MULTIBLOCK 0x4
+
+#define USE_FIFO 0x8 /* Fifo vs non-fifo */
+
+#define CLIENT_INTR 0x100 /* Get rid of this! */
+
+
+struct sdioh_info {
+ uint cfg_bar; /* pci cfg address for bar */
+ uint32 caps; /* cached value of capabilities reg */
+ uint32 curr_caps; /* max current capabilities reg */
+
+ osl_t *osh; /* osh handler */
+ volatile char *mem_space; /* pci device memory va */
+ uint lockcount; /* nest count of sdstd_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 */
+ uint target_dev; /* Target device ID */
+ uint16 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 */
+ int intrcount; /* Client interrupts */
+ int 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_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[SDIOD_MAX_IOFUNCS]; /* Blocksize */
+ uint32 data_xfer_count; /* Current transfer */
+ uint16 card_rca; /* Current Address */
+ int8 sd_dma_mode; /* DMA Mode (PIO, SDMA, ... ADMA2) on CMD53 */
+ uint8 num_funcs; /* Supported funcs on client */
+ uint32 com_cis_ptr;
+ uint32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
+ void *dma_buf; /* DMA Buffer virtual address */
+ ulong dma_phys; /* DMA Buffer physical address */
+ void *adma2_dscr_buf; /* ADMA2 Descriptor Buffer virtual address */
+ ulong adma2_dscr_phys; /* ADMA2 Descriptor Buffer physical address */
+
+ /* adjustments needed to make the dma align properly */
+ void *dma_start_buf;
+ ulong dma_start_phys;
+ uint alloced_dma_size;
+ void *adma2_dscr_start_buf;
+ ulong adma2_dscr_start_phys;
+ uint alloced_adma2_dscr_size;
+
+ int r_cnt; /* rx count */
+ int t_cnt; /* tx_count */
+ bool got_hcint; /* local interrupt flag */
+ uint16 last_intrstatus; /* to cache intrstatus */
+};
+
+#define DMA_MODE_NONE 0
+#define DMA_MODE_SDMA 1
+#define DMA_MODE_ADMA1 2
+#define DMA_MODE_ADMA2 3
+#define DMA_MODE_ADMA2_64 4
+#define DMA_MODE_AUTO -1
+
+#define USE_DMA(sd) ((bool)((sd->sd_dma_mode > 0) ? TRUE : FALSE))
+
+/* SDIO Host Control Register DMA Mode Definitions */
+#define SDIOH_SDMA_MODE 0
+#define SDIOH_ADMA1_MODE 1
+#define SDIOH_ADMA2_MODE 2
+#define SDIOH_ADMA2_64_MODE 3
+
+#define ADMA2_ATTRIBUTE_VALID (1 << 0) /* ADMA Descriptor line valid */
+#define ADMA2_ATTRIBUTE_END (1 << 1) /* End of Descriptor */
+#define ADMA2_ATTRIBUTE_INT (1 << 2) /* Interrupt when line is done */
+#define ADMA2_ATTRIBUTE_ACT_NOP (0 << 4) /* Skip current line, go to next. */
+#define ADMA2_ATTRIBUTE_ACT_RSV (1 << 4) /* Same as NOP */
+#define ADMA1_ATTRIBUTE_ACT_SET (1 << 4) /* ADMA1 Only - set transfer length */
+#define ADMA2_ATTRIBUTE_ACT_TRAN (2 << 4) /* Transfer Data of one descriptor line. */
+#define ADMA2_ATTRIBUTE_ACT_LINK (3 << 4) /* Link Descriptor */
+
+/* ADMA2 Descriptor Table Entry for 32-bit Address */
+typedef struct adma2_dscr_32b {
+ uint32 len_attr;
+ uint32 phys_addr;
+} adma2_dscr_32b_t;
+
+/* ADMA1 Descriptor Table Entry */
+typedef struct adma1_dscr {
+ uint32 phys_addr_attr;
+} adma1_dscr_t;
+
+/************************************************************
+ * Internal interfaces: per-port references into bcmsdstd.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 sdstd_devintr_on(sdioh_info_t *sd);
+extern void sdstd_devintr_off(sdioh_info_t *sd);
+
+/* Enable/disable interrupts for local controller events */
+extern void sdstd_intrs_on(sdioh_info_t *sd, uint16 norm, uint16 err);
+extern void sdstd_intrs_off(sdioh_info_t *sd, uint16 norm, uint16 err);
+
+/* Wait for specified interrupt and error bits to be set */
+extern void sdstd_spinbits(sdioh_info_t *sd, uint16 norm, uint16 err);
+
+
+/**************************************************************
+ * Internal interfaces: bcmsdstd.c references to per-port code
+ */
+
+/* Register mapping routines */
+extern uint32 *sdstd_reg_map(osl_t *osh, int32 addr, int size);
+extern void sdstd_reg_unmap(osl_t *osh, int32 addr, int size);
+
+/* Interrupt (de)registration routines */
+extern int sdstd_register_irq(sdioh_info_t *sd, uint irq);
+extern void sdstd_free_irq(uint irq, sdioh_info_t *sd);
+
+/* OS-specific interrupt wrappers (atomic interrupt enable/disable) */
+extern void sdstd_lock(sdioh_info_t *sd);
+extern void sdstd_unlock(sdioh_info_t *sd);
+
+/* OS-specific wait-for-interrupt-or-status */
+extern uint16 sdstd_waitbits(sdioh_info_t *sd, uint16 norm, uint16 err, bool yield);
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