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nt9856x/code/driver/source/net/bcmdhd.100.10.545.x/include/bcmsdstd.h
payton 543d2da268 1.一次S530代码提交
2023-03-28 15:07:53 +08:00

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/*
* 'Standard' SDIO HOST CONTROLLER driver
*
* Copyright (C) 1999-2019, Broadcom.
*
* 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: bcmsdstd.h 768214 2018-06-19 03:53:58Z $
*/
#ifndef _BCM_SD_STD_H
#define _BCM_SD_STD_H
/* 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 sdstd_os_yield(sd) do {} while (0)
#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! */
#define HC_INTR_RETUNING 0x1000
#ifdef BCMSDIOH_TXGLOM
/* Total glom pkt can not exceed 64K
* need one more slot for glom padding packet
*/
#define SDIOH_MAXGLOM_SIZE (40+1)
typedef struct glom_buf {
uint32 count; /* Total number of pkts queued */
void *dma_buf_arr[SDIOH_MAXGLOM_SIZE]; /* Frame address */
ulong dma_phys_arr[SDIOH_MAXGLOM_SIZE]; /* DMA_MAPed address of frames */
uint16 nbytes[SDIOH_MAXGLOM_SIZE]; /* Size of each frame */
} glom_buf_t;
#endif // endif
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 */
void *bcmsdh; /* handler to upper layer stack (bcmsdh) */
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 */
int host_UHSISupported; /* whether UHSI is supported for HC. */
int card_UHSI_voltage_Supported; /* whether UHSI is supported for
* Card in terms of Voltage [1.8 or 3.3].
*/
int global_UHSI_Supp; /* type of UHSI support in both host and card.
* HOST_SDR_UNSUPP: capabilities not supported/matched
* HOST_SDR_12_25: SDR12 and SDR25 supported
* HOST_SDR_50_104_DDR: one of SDR50/SDR104 or DDR50 supptd
*/
volatile int sd3_dat_state; /* data transfer state used for retuning check */
volatile int sd3_tun_state; /* tuning state used for retuning check */
bool sd3_tuning_reqd; /* tuning requirement parameter */
bool sd3_tuning_disable; /* tuning disable due to bus sleeping */
uint32 caps3; /* cached value of 32 MSbits capabilities reg (SDIO 3.0) */
#ifdef BCMSDIOH_TXGLOM
glom_buf_t glom_info; /* pkt information used for glomming */
uint txglom_mode; /* Txglom mode: 0 - copy, 1 - multi-descriptor */
#endif // endif
};
#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))
/* States for Tuning and corr data */
#define TUNING_IDLE 0
#define TUNING_START 1
#define TUNING_START_AFTER_DAT 2
#define TUNING_ONGOING 3
#define DATA_TRANSFER_IDLE 0
#define DATA_TRANSFER_ONGOING 1
#define CHECK_TUNING_PRE_DATA 1
#define CHECK_TUNING_POST_DATA 2
#ifdef DHD_DEBUG
#define SD_DHD_DISABLE_PERIODIC_TUNING 0x01
#define SD_DHD_ENABLE_PERIODIC_TUNING 0x00
#endif // endif
/************************************************************
* 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, ulong addr, int size);
extern void sdstd_reg_unmap(osl_t *osh, ulong 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);
extern void sdstd_waitlockfree(sdioh_info_t *sd);
/* OS-specific wrappers for safe concurrent register access */
extern void sdstd_os_lock_irqsave(sdioh_info_t *sd, ulong* flags);
extern void sdstd_os_unlock_irqrestore(sdioh_info_t *sd, ulong* flags);
/* OS-specific wait-for-interrupt-or-status */
extern int sdstd_waitbits(sdioh_info_t *sd, uint16 norm, uint16 err, bool yield, uint16 *bits);
/* used by bcmsdstd_linux [implemented in sdstd] */
extern void sdstd_3_enable_retuning_int(sdioh_info_t *sd);
extern void sdstd_3_disable_retuning_int(sdioh_info_t *sd);
extern bool sdstd_3_is_retuning_int_set(sdioh_info_t *sd);
extern void sdstd_3_check_and_do_tuning(sdioh_info_t *sd, int tuning_param);
extern bool sdstd_3_check_and_set_retuning(sdioh_info_t *sd);
extern int sdstd_3_get_tune_state(sdioh_info_t *sd);
extern int sdstd_3_get_data_state(sdioh_info_t *sd);
extern void sdstd_3_set_tune_state(sdioh_info_t *sd, int state);
extern void sdstd_3_set_data_state(sdioh_info_t *sd, int state);
extern uint8 sdstd_3_get_tuning_exp(sdioh_info_t *sd);
extern uint32 sdstd_3_get_uhsi_clkmode(sdioh_info_t *sd);
extern int sdstd_3_clk_tuning(sdioh_info_t *sd, uint32 sd3ClkMode);
/* used by sdstd [implemented in bcmsdstd_linux/ndis] */
extern void sdstd_3_start_tuning(sdioh_info_t *sd);
extern void sdstd_3_osinit_tuning(sdioh_info_t *sd);
extern void sdstd_3_osclean_tuning(sdioh_info_t *sd);
extern void sdstd_enable_disable_periodic_timer(sdioh_info_t * sd, uint val);
extern sdioh_info_t *sdioh_attach(osl_t *osh, void *bar0, uint irq);
extern SDIOH_API_RC sdioh_detach(osl_t *osh, sdioh_info_t *sd);
#endif /* _BCM_SD_STD_H */
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