first commit

2025-07-25 21:01:02 +03:00 · 2023-12-25 21:53:30 +03:00
parent 9b8b484b76
commit 306d16ebe3
42 changed files with 16809 additions and 0 deletions
--- a/Espressif_ESP8089_SDIO_WiFi/esp8089/esp_sif.h
+++ b/Espressif_ESP8089_SDIO_WiFi/esp8089/esp_sif.h
@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2011 - 2013 Espressif System.
+ *
+ *   Serial I/F wrapper layer for eagle WLAN device,
+ *    abstraction of buses like SDIO/SIP, and provides
+ *    flow control for tx/rx layer
+ *
+ */
+
+#ifndef _ESP_SIF_H_
+#define _ESP_SIF_H_
+
+#include "esp_pub.h"
+#include <linux/mmc/host.h>
+
+/*
+ *  H/W SLC module definitions
+ */
+
+#define SIF_SLC_BLOCK_SIZE                512
+
+#define SIF_DMA_BUFFER_SIZE (64 * 1024)
+
+/* to make the last byte located at :xffff, increase 1 byte here */
+//#define SIF_SLC_WINDOW_END_ADDR  (0xffff + 1)
+//#define SIF_SLC_WINDOW_END_ADDR  (0x1ffff + 1 - 0x800)
+
+#define SIF_MAX_SCATTER_REQUESTS             4
+#define SIF_MAX_SCATTER_ENTRIES_PER_REQ      16
+#define SIF_MAX_SCATTER_REQ_TRANSFER_SIZE    (32 * 1024)
+
+
+/* SIF bus request */
+#define SIF_REQ_MAX_NUM                64
+
+/* S/W struct mapping to slc registers */
+typedef struct slc_host_regs {
+        /* do NOT read token_rdata
+         *
+                u32 pf_data;
+                u32 token_rdata;
+        */
+        u32 intr_raw;
+        u32 state_w0;
+        u32 state_w1;
+        u32 config_w0;
+        u32 config_w1;
+        u32 intr_status;
+        u32 config_w2;
+        u32 config_w3;
+        u32 config_w4;
+        u32 token_wdata;
+        u32 intr_clear;
+        u32 intr_enable;
+} sif_slc_reg_t;
+
+
+struct sif_req {
+        struct list_head list;
+
+        u32 address;
+
+        u8 *buffer;
+        u32 length;
+        u32 flag;
+        int status;
+        void * context;
+};
+
+#define SIF_TO_DEVICE                    0x1
+#define SIF_FROM_DEVICE                    0x2
+
+#define SIF_SYNC             0x00000010
+#define SIF_ASYNC           0x00000020
+
+#define SIF_BYTE_BASIS              0x00000040
+#define SIF_BLOCK_BASIS             0x00000080
+
+#define SIF_FIXED_ADDR           0x00000100
+#define SIF_INC_ADDR     0x00000200
+
+
+static void inline sif_setup_req(struct sif_req *req, u32 addr, u32 flag, u32 len,
+                                 u8 * buf, void *context)
+{
+        req->address = addr;
+        req->flag = flag;
+        req->length = len;
+        req->buffer = buf;
+        req->context = context;
+}
+
+void sdio_io_writeb(struct esp_pub *epub, u8 value, int addr, int *res);
+u8 sdio_io_readb(struct esp_pub *epub, int addr, int *res);
+
+
+void sif_enable_irq(struct esp_pub *epub);
+void sif_disable_irq(struct esp_pub *epub);
+void sif_disable_target_interrupt(struct esp_pub *epub);
+
+int sif_io_raw(struct esp_pub *epub, u32 addr, u8 *buf, u32 len, u32 flag);
+int sif_io_sync(struct esp_pub *epub, u32 addr, u8 *buf, u32 len, u32 flag);
+int sif_io_async(struct esp_pub *epub, u32 addr, u8 *buf, u32 len, u32 flag, void * context);
+u32 sif_get_blksz(struct esp_pub *epub);
+u32 sif_get_target_id(struct esp_pub *epub);
+int sif_lldesc_read_sync(struct esp_pub *epub, u8 *buf, u32 len);
+int sif_lldesc_write_sync(struct esp_pub *epub, u8 *buf, u32 len);
+int sif_lldesc_read_raw(struct esp_pub *epub, u8 *buf, u32 len, bool noround);
+int sif_lldesc_write_raw(struct esp_pub *epub, u8 *buf, u32 len);
+
+
+struct slc_host_regs * sif_get_regs(struct esp_pub *epub);
+
+void sif_lock_bus(struct esp_pub *epub);
+void sif_unlock_bus(struct esp_pub *epub);
+
+void sif_platform_target_poweroff(void);
+void sif_platform_target_poweron(void);
+void sif_platform_target_speed(int high_speed);
+
+void sif_platform_reset_target(void);
+void sif_platform_rescan_card(unsigned insert);
+
+void sif_raw_dummy_read(struct esp_pub *epub);
+
+void sif_record_bt_config(int value);
+int sif_get_bt_config(void);
+void sif_record_rst_config(int value);
+int sif_get_rst_config(void);
+void sif_record_retry_config(void);
+int sif_get_retry_config(void);
+
+#ifdef ESP_ACK_INTERRUPT
+//extern void sif_platform_ack_interrupt(struct mmc_host *mmc);
+extern void sif_platform_ack_interrupt(struct esp_pub *epub);
+#endif //ESP_ACK_INTERRUPT
+
+#define sif_reg_read_sync(epub, addr, buf, len) sif_io_sync((epub), (addr), (buf), (len), SIF_FROM_DEVICE | SIF_BYTE_BASIS | SIF_INC_ADDR)
+
+#define sif_reg_write_sync(epub, addr, buf, len) sif_io_sync((epub), (addr), (buf), (len), SIF_TO_DEVICE | SIF_BYTE_BASIS | SIF_INC_ADDR)
+
+#endif /* _ESP_SIF_H_ */