--- /dev/null
+/*
+ * BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel
+ *
+ * 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/Proprietary,Open:>>
+ *
+ * $Id: bcmsdh_sdmmc.h 753315 2018-03-21 04:10:12Z $
+ */
+
+#ifndef __BCMSDH_SDMMC_H__
+#define __BCMSDH_SDMMC_H__
+
+#define sd_err(x) do { if (sd_msglevel & SDH_ERROR_VAL) printf x; } while (0)
+#define sd_trace(x) do { if (sd_msglevel & SDH_TRACE_VAL) printf x; } while (0)
+#define sd_info(x) do { if (sd_msglevel & SDH_INFO_VAL) printf x; } while (0)
+#define sd_debug(x) do { if (sd_msglevel & SDH_DEBUG_VAL) printf x; } while (0)
+#define sd_data(x) do { if (sd_msglevel & SDH_DATA_VAL) printf x; } while (0)
+#define sd_ctrl(x) do { if (sd_msglevel & SDH_CTRL_VAL) printf x; } while (0)
+#define sd_cost(x) do { if (sd_msglevel & SDH_COST_VAL) printf x; } while (0)
+
+#define sd_sync_dma(sd, read, nbytes)
+#define sd_init_dma(sd)
+#define sd_ack_intr(sd)
+#define sd_wakeup(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_SD4 2
+#define CLIENT_INTR 0x100 /* Get rid of this! */
+#define SDIOH_SDMMC_MAX_SG_ENTRIES 64
+
+struct sdioh_info {
+ osl_t *osh; /* osh handler */
+ void *bcmsdh; /* upper layer handle */
+ 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 */
+ uint16 intmask; /* Current active interrupts */
+
+ int intrcount; /* Client interrupts */
+ bool sd_use_dma; /* DMA on CMD53 */
+ 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 sd_mode; /* SD1/SD4/SPI */
+ int client_block_size[SDIOD_MAX_IOFUNCS]; /* Blocksize */
+ uint8 num_funcs; /* Supported funcs on client */
+ uint32 com_cis_ptr;
+ uint32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
+ bool use_rxchain;
+ struct scatterlist sg_list[SDIOH_SDMMC_MAX_SG_ENTRIES];
+ struct sdio_func fake_func0;
+ struct sdio_func *func[SDIOD_MAX_IOFUNCS];
+ uint sd_clk_rate;
+ uint txglom_mode; /* Txglom mode: 0 - copy, 1 - multi-descriptor */
+};
+
+/************************************************************
+ * Internal interfaces: per-port references into bcmsdh_sdmmc.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 sdioh_sdmmc_devintr_on(sdioh_info_t *sd);
+extern void sdioh_sdmmc_devintr_off(sdioh_info_t *sd);
+
+/**************************************************************
+ * Internal interfaces: bcmsdh_sdmmc.c references to per-port code
+ */
+
+/* Register mapping routines */
+extern uint32 *sdioh_sdmmc_reg_map(osl_t *osh, int32 addr, int size);
+extern void sdioh_sdmmc_reg_unmap(osl_t *osh, int32 addr, int size);
+
+/* Interrupt (de)registration routines */
+extern int sdioh_sdmmc_register_irq(sdioh_info_t *sd, uint irq);
+extern void sdioh_sdmmc_free_irq(uint irq, sdioh_info_t *sd);
+
+extern sdioh_info_t *sdioh_attach(osl_t *osh, struct sdio_func *func);
+extern SDIOH_API_RC sdioh_detach(osl_t *osh, sdioh_info_t *sd);
+
+#ifdef GLOBAL_SDMMC_INSTANCE
+typedef struct _BCMSDH_SDMMC_INSTANCE {
+ sdioh_info_t *sd;
+ struct sdio_func *func[SDIOD_MAX_IOFUNCS];
+} BCMSDH_SDMMC_INSTANCE, *PBCMSDH_SDMMC_INSTANCE;
+#endif
+
+#endif /* __BCMSDH_SDMMC_H__ */
projects / GitHub / LineageOS / G12 / android_hardware_amlogic_kernel-modules_dhd-driver.git / blobdiff