--- /dev/null
+/*
+ * Definitions for API from sdio common code (bcmsdh) to individual
+ * host controller drivers.
+ *
+ * Copyright (C) 2020, 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.
+ *
+ *
+ * <<Broadcom-WL-IPTag/Dual:>>
+ */
+
+#ifndef _sdio_api_h_
+#define _sdio_api_h_
+
+#if defined(BT_OVER_SDIO)
+#include <linux/mmc/sdio_func.h>
+#endif /* defined (BT_OVER_SDIO) */
+
+/*
+ * The following were:
+ * incorrectly in bcmsdio.h
+ * incorrectly named using SDIOH which indicates BRCM SDIO FPGA host controller
+ */
+
+#define SDIOH_API_RC_SUCCESS (0x00)
+#define SDIOH_API_RC_FAIL (0x01)
+#define SDIOH_API_SUCCESS(status) (status == 0)
+
+#define SDIOH_READ 0 /* Read request */
+#define SDIOH_WRITE 1 /* Write request */
+
+#define SDIOH_DATA_FIX 0 /* Fixed addressing */
+#define SDIOH_DATA_INC 1 /* Incremental addressing */
+
+#define SDIOH_CMD_TYPE_NORMAL 0 /* Normal command */
+#define SDIOH_CMD_TYPE_APPEND 1 /* Append command */
+#define SDIOH_CMD_TYPE_CUTTHRU 2 /* Cut-through command */
+
+#define SDIOH_DATA_PIO 0 /* PIO mode */
+#define SDIOH_DATA_DMA 1 /* DMA mode */
+
+/* Max number of glommed pkts */
+#ifdef CUSTOM_MAX_TXGLOM_SIZE
+#define SDPCM_MAXGLOM_SIZE CUSTOM_MAX_TXGLOM_SIZE
+#else
+#define SDPCM_MAXGLOM_SIZE 36
+#endif /* CUSTOM_MAX_TXGLOM_SIZE */
+
+#define SDPCM_TXGLOM_CPY 0 /* SDIO 2.0 should use copy mode */
+#define SDPCM_TXGLOM_MDESC 1 /* SDIO 3.0 should use multi-desc mode */
+
+#ifdef CUSTOM_DEF_TXGLOM_SIZE
+#define SDPCM_DEFGLOM_SIZE CUSTOM_DEF_TXGLOM_SIZE
+#else
+#define SDPCM_DEFGLOM_SIZE SDPCM_MAXGLOM_SIZE
+#endif /* CUSTOM_DEF_TXGLOM_SIZE */
+
+#if SDPCM_DEFGLOM_SIZE > SDPCM_MAXGLOM_SIZE
+#warning "SDPCM_DEFGLOM_SIZE cannot be higher than SDPCM_MAXGLOM_SIZE!!"
+#undef SDPCM_DEFGLOM_SIZE
+#define SDPCM_DEFGLOM_SIZE SDPCM_MAXGLOM_SIZE
+#endif
+
+#ifdef PKT_STATICS
+typedef struct pkt_statics {
+ uint16 event_count;
+ uint32 event_size;
+ uint16 ctrl_count;
+ uint32 ctrl_size;
+ uint32 data_count;
+ uint32 data_size;
+ uint32 glom_cnt[SDPCM_MAXGLOM_SIZE];
+ uint16 glom_max;
+ uint16 glom_count;
+ uint32 glom_size;
+ uint16 test_count;
+ uint32 test_size;
+ uint32 glom_cnt_us[SDPCM_MAXGLOM_SIZE];
+} pkt_statics_t;
+#endif
+
+typedef int SDIOH_API_RC;
+
+/* SDio Host structure */
+typedef struct sdioh_info sdioh_info_t;
+
+/* callback function, taking one arg */
+typedef void (*sdioh_cb_fn_t)(void *);
+#if defined(BT_OVER_SDIO)
+extern
+void sdioh_sdmmc_card_enable_func_f3(sdioh_info_t *sd, struct sdio_func *func);
+#endif /* defined (BT_OVER_SDIO) */
+
+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);
+
+/* query whether SD interrupt is enabled or not */
+extern SDIOH_API_RC sdioh_interrupt_query(sdioh_info_t *si, bool *onoff);
+
+/* enable or disable SD interrupt */
+extern SDIOH_API_RC sdioh_interrupt_set(sdioh_info_t *si, bool enable_disable);
+
+#if defined(DHD_DEBUG)
+extern bool sdioh_interrupt_pending(sdioh_info_t *si);
+#endif
+
+/* read or write one byte using cmd52 */
+extern SDIOH_API_RC sdioh_request_byte(sdioh_info_t *si, uint rw, uint fnc, uint addr, uint8 *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, uint32 *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, uint32 addr, uint regwidth, uint32 buflen, uint8 *buffer,
+ void *pkt);
+
+/* get cis data */
+extern SDIOH_API_RC sdioh_cis_read(sdioh_info_t *si, uint fuc, uint8 *cis, uint32 length);
+extern SDIOH_API_RC sdioh_cisaddr_read(sdioh_info_t *sd, uint func, uint8 *cisd, uint32 offset);
+
+extern SDIOH_API_RC sdioh_cfg_read(sdioh_info_t *si, uint fuc, uint32 addr, uint8 *data);
+extern SDIOH_API_RC sdioh_cfg_write(sdioh_info_t *si, uint fuc, uint32 addr, uint8 *data);
+
+/* query number of io functions */
+extern uint sdioh_query_iofnum(sdioh_info_t *si);
+
+/* handle iovars */
+extern int sdioh_iovar_op(sdioh_info_t *si, const char *name,
+ void *params, int plen, void *arg, uint len, bool set);
+
+/* Issue abort to the specified function and clear controller as needed */
+extern int sdioh_abort(sdioh_info_t *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);
+
+/* Wait system lock free */
+extern int sdioh_waitlockfree(sdioh_info_t *si);
+
+/* Reset and re-initialize the device */
+extern int sdioh_sdio_reset(sdioh_info_t *si);
+
+#ifdef BCMSPI
+/* Function to pass gSPI specific device-status bits to dhd. */
+extern uint32 sdioh_get_dstatus(sdioh_info_t *si);
+
+/* chipid and chiprev info for lower layers to control sw WAR's for hw bugs. */
+extern void sdioh_chipinfo(sdioh_info_t *si, uint32 chip, uint32 chiprev);
+extern void sdioh_dwordmode(sdioh_info_t *si, bool set);
+#endif /* BCMSPI */
+
+#if defined(BCMSDIOH_STD)
+ /*
+ * Only STD host supports cmd14 sleep.
+ * Using define instead of empty stubs for other hosts for now.
+ */
+ #define SDIOH_SLEEP_ENABLED
+#endif
+extern SDIOH_API_RC sdioh_sleep(sdioh_info_t *si, bool enab);
+
+/* GPIO support */
+extern SDIOH_API_RC sdioh_gpio_init(sdioh_info_t *sd);
+extern bool sdioh_gpioin(sdioh_info_t *sd, uint32 gpio);
+extern SDIOH_API_RC sdioh_gpioouten(sdioh_info_t *sd, uint32 gpio);
+extern SDIOH_API_RC sdioh_gpioout(sdioh_info_t *sd, uint32 gpio, bool enab);
+extern uint sdioh_set_mode(sdioh_info_t *sd, uint mode);
+#ifdef PKT_STATICS
+extern uint32 sdioh_get_spend_time(sdioh_info_t *sd);
+#endif
+
+#endif /* _sdio_api_h_ */
projects / GitHub / LineageOS / G12 / android_hardware_amlogic_kernel-modules_dhd-driver.git / blobdiff