#ifndef _sdio_api_h_
#define _sdio_api_h_
-#define SDIOH_API_RC_SUCCESS (0x00)
-#define SDIOH_API_RC_FAIL (0x01)
-#define SDIOH_API_SUCCESS(status) (status == 0)
+#include "sdio_host.h"
#define SDIOH_READ 0 /* Read request */
#define SDIOH_WRITE 1 /* Write request */
#define SDIOH_DATA_PIO 0 /* PIO mode */
#define SDIOH_DATA_DMA 1 /* DMA mode */
-typedef int SDIOH_API_RC;
-
-/* SDio Host structure */
-typedef struct sdioh_info sdioh_info_t;
+/* internal return code */
+#define SUCCESS 0
+#define ERROR 1
+
+/* Common msglevel constants */
+#define SDH_ERROR_VAL 0x0001 /* Error */
+#define SDH_TRACE_VAL 0x0002 /* Trace */
+#define SDH_INFO_VAL 0x0004 /* Info */
+#define SDH_DEBUG_VAL 0x0008 /* Debug */
+#define SDH_DATA_VAL 0x0010 /* Data */
+#define SDH_CTRL_VAL 0x0020 /* Control Regs */
+#define SDH_LOG_VAL 0x0040 /* Enable bcmlog */
+#define SDH_DMA_VAL 0x0080 /* DMA */
+
+#ifdef BCMDBG
+#define sd_err(x) \
+ do { \
+ if ((sd_msglevel & SDH_ERROR_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_trace(x) \
+ do { \
+ if ((sd_msglevel & SDH_TRACE_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_info(x) \
+ do { \
+ if ((sd_msglevel & SDH_INFO_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_debug(x) \
+ do { \
+ if ((sd_msglevel & SDH_DEBUG_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_data(x) \
+ do { \
+ if ((sd_msglevel & SDH_DATA_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_ctrl(x) \
+ do { \
+ if ((sd_msglevel & SDH_CTRL_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#else
+#define sd_err(x)
+#define sd_trace(x)
+#define sd_info(x)
+#define sd_debug(x)
+#define sd_data(x)
+#define sd_ctrl(x)
+#endif
-/* callback function, taking one arg */
-typedef void (*sdioh_cb_fn_t) (void *);
+struct brcmf_sdreg {
+ int func;
+ int offset;
+ int value;
+};
+
+struct sdioh_info {
+ struct osl_info *osh; /* osh handler */
+ bool client_intr_enabled; /* interrupt connnected flag */
+ bool intr_handler_valid; /* client driver interrupt handler valid */
+ void (*intr_handler)(void *); /* registered interrupt handler */
+ void *intr_handler_arg; /* argument to call interrupt handler */
+ u16 intmask; /* Current active interrupts */
+ void *sdos_info; /* Pointer to per-OS private data */
+
+ uint irq; /* Client irq */
+ int intrcount; /* Client interrupts */
+ 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 */
+ int client_block_size[SDIOD_MAX_IOFUNCS]; /* Blocksize */
+ u8 num_funcs; /* Supported funcs on client */
+ u32 com_cis_ptr;
+ u32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
+ uint max_dma_len;
+ uint max_dma_descriptors; /* DMA Descriptors supported by this controller. */
+ /* SDDMA_DESCRIPTOR SGList[32]; *//* Scatter/Gather DMA List */
+};
+
+struct brcmf_sdmmc_instance {
+ struct sdioh_info *sd;
+ struct sdio_func *func[SDIOD_MAX_IOFUNCS];
+ u32 host_claimed;
+};
+
+/* Allocate/init/free per-OS private data */
+extern int brcmf_sdioh_osinit(struct sdioh_info *sd);
+extern void brcmf_sdioh_osfree(struct sdioh_info *sd);
+
+/* Core interrupt enable/disable of device interrupts */
+extern void brcmf_sdioh_dev_intr_on(struct sdioh_info *sd);
+extern void brcmf_sdioh_dev_intr_off(struct sdioh_info *sd);
/* attach, return handler on success, NULL if failed.
* The handler shall be provided by all subsequent calls. No local cache
* cfghdl points to the starting address of pci device mapped memory
*/
-extern sdioh_info_t *sdioh_attach(void *cfghdl, uint irq);
-extern SDIOH_API_RC sdioh_detach(sdioh_info_t *si);
-extern SDIOH_API_RC sdioh_interrupt_register(sdioh_info_t *si,
- sdioh_cb_fn_t fn, void *argh);
-extern SDIOH_API_RC sdioh_interrupt_deregister(sdioh_info_t *si);
+extern struct sdioh_info *brcmf_sdioh_attach(void *cfghdl, uint irq);
+extern int brcmf_sdioh_detach(struct sdioh_info *si);
-/* query whether SD interrupt is enabled or not */
-extern SDIOH_API_RC sdioh_interrupt_query(sdioh_info_t *si, bool *onoff);
+extern int
+brcmf_sdioh_interrupt_register(struct sdioh_info *si,
+ void (*sdioh_cb_fn)(void *), void *argh);
-/* enable or disable SD interrupt */
-extern SDIOH_API_RC sdioh_interrupt_set(sdioh_info_t *si, bool enable_disable);
+extern int brcmf_sdioh_interrupt_deregister(struct sdioh_info *si);
-#if defined(DHD_DEBUG)
-extern bool sdioh_interrupt_pending(sdioh_info_t *si);
-#endif
-
-extern int sdioh_claim_host_and_lock(sdioh_info_t *si);
-extern int sdioh_release_host_and_unlock(sdioh_info_t *si);
+/* enable or disable SD interrupt */
+extern int
+brcmf_sdioh_interrupt_set(struct sdioh_info *si, bool enable_disable);
/* read or write one byte using cmd52 */
-extern SDIOH_API_RC sdioh_request_byte(sdioh_info_t *si, uint rw, uint fnc,
- uint addr, u8 *byte);
+extern int
+brcmf_sdioh_request_byte(struct sdioh_info *si, uint rw, uint fnc, uint addr,
+ u8 *byte);
/* read or write 2/4 bytes using cmd53 */
-extern SDIOH_API_RC sdioh_request_word(sdioh_info_t *si, uint cmd_type,
- uint rw, uint fnc, uint addr,
- u32 *word, uint nbyte);
+extern int
+brcmf_sdioh_request_word(struct sdioh_info *si, uint cmd_type,
+ uint rw, uint fnc, uint addr,
+ u32 *word, uint nbyte);
/* read or write any buffer using cmd53 */
-extern SDIOH_API_RC sdioh_request_buffer(sdioh_info_t *si, uint pio_dma,
- uint fix_inc, uint rw, uint fnc_num,
- u32 addr, uint regwidth,
- u32 buflen, u8 *buffer,
- struct sk_buff *pkt);
+extern int
+brcmf_sdioh_request_buffer(struct sdioh_info *si, uint pio_dma,
+ uint fix_inc, uint rw, uint fnc_num,
+ u32 addr, uint regwidth,
+ u32 buflen, u8 *buffer, struct sk_buff *pkt);
/* get cis data */
-extern SDIOH_API_RC sdioh_cis_read(sdioh_info_t *si, uint fuc, u8 *cis,
- u32 length);
-
-extern SDIOH_API_RC sdioh_cfg_read(sdioh_info_t *si, uint fuc, u32 addr,
- u8 *data);
-extern SDIOH_API_RC sdioh_cfg_write(sdioh_info_t *si, uint fuc, u32 addr,
- u8 *data);
+extern int
+brcmf_sdioh_cis_read(struct sdioh_info *si, uint fuc, u8 *cis, u32 length);
-/* query number of io functions */
-extern uint sdioh_query_iofnum(sdioh_info_t *si);
+extern int
+brcmf_sdioh_cfg_read(struct sdioh_info *si, uint fuc, u32 addr, u8 *data);
+extern int
+brcmf_sdioh_cfg_write(struct sdioh_info *si, uint fuc, u32 addr, u8 *data);
/* handle iovars */
-extern int sdioh_iovar_op(sdioh_info_t *si, const char *name,
+extern int brcmf_sdioh_iovar_op(struct sdioh_info *si, const char *name,
void *params, int plen, void *arg, int len, bool set);
/* Issue abort to the specified function and clear controller as needed */
-extern int sdioh_abort(sdioh_info_t *si, uint fnc);
+extern int brcmf_sdioh_abort(struct sdioh_info *si, uint fnc);
-/* Start and Stop SDIO without re-enumerating the SD card. */
-extern int sdioh_start(sdioh_info_t *si, int stage);
-extern int sdioh_stop(sdioh_info_t *si);
+/* Watchdog timer interface for pm ops */
+extern void brcmf_sdio_wdtmr_enable(bool enable);
-/* Reset and re-initialize the device */
-extern int sdioh_sdio_reset(sdioh_info_t *si);
+extern uint sd_msglevel; /* Debug message level */
-/* Helper function */
-void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh);
+extern struct brcmf_sdmmc_instance *gInstance;
#endif /* _sdio_api_h_ */
projects / deliverable / linux.git / blobdiff