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Diffstat (limited to 'drivers/media/usb/b2c2/flexcop-usb.h')
-rw-r--r--drivers/media/usb/b2c2/flexcop-usb.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h
new file mode 100644
index 0000000000..c7cca1a5ee
--- /dev/null
+++ b/drivers/media/usb/b2c2/flexcop-usb.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-usb.h - header file for the USB part
+ * see flexcop.c for copyright information
+ */
+#ifndef __FLEXCOP_USB_H_INCLUDED__
+#define __FLEXCOP_USB_H_INCLUDED__
+
+#include <linux/usb.h>
+
+/* transfer parameters */
+#define B2C2_USB_FRAMES_PER_ISO 4
+#define B2C2_USB_NUM_ISO_URB 4
+
+#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev, 0)
+#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev, 0)
+#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev, 1)
+
+struct flexcop_usb {
+ struct usb_device *udev;
+ struct usb_interface *uintf;
+
+ u8 *iso_buffer;
+ int buffer_size;
+ dma_addr_t dma_addr;
+
+ struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
+ struct flexcop_device *fc_dev;
+
+ u8 tmp_buffer[1023+190];
+ int tmp_buffer_length;
+
+ /* for URB control messages */
+ u8 data[80];
+ struct mutex data_mutex;
+};
+
+#if 0
+/* request types TODO What is its use?*/
+typedef enum {
+
+} flexcop_usb_request_type_t;
+#endif
+
+/* request */
+typedef enum {
+ B2C2_USB_WRITE_V8_MEM = 0x04,
+ B2C2_USB_READ_V8_MEM = 0x05,
+ B2C2_USB_READ_REG = 0x08,
+ B2C2_USB_WRITE_REG = 0x0A,
+ B2C2_USB_WRITEREGHI = 0x0B,
+ B2C2_USB_FLASH_BLOCK = 0x10,
+ B2C2_USB_I2C_REQUEST = 0x11,
+ B2C2_USB_UTILITY = 0x12,
+} flexcop_usb_request_t;
+
+/* function definition for I2C_REQUEST */
+typedef enum {
+ USB_FUNC_I2C_WRITE = 0x01,
+ USB_FUNC_I2C_MULTIWRITE = 0x02,
+ USB_FUNC_I2C_READ = 0x03,
+ USB_FUNC_I2C_REPEATWRITE = 0x04,
+ USB_FUNC_GET_DESCRIPTOR = 0x05,
+ USB_FUNC_I2C_REPEATREAD = 0x06,
+ /* DKT 020208 - add this to support special case of DiSEqC */
+ USB_FUNC_I2C_CHECKWRITE = 0x07,
+ USB_FUNC_I2C_CHECKRESULT = 0x08,
+} flexcop_usb_i2c_function_t;
+
+/* function definition for UTILITY request 0x12
+ * DKT 020304 - new utility function */
+typedef enum {
+ UTILITY_SET_FILTER = 0x01,
+ UTILITY_DATA_ENABLE = 0x02,
+ UTILITY_FLEX_MULTIWRITE = 0x03,
+ UTILITY_SET_BUFFER_SIZE = 0x04,
+ UTILITY_FLEX_OPERATOR = 0x05,
+ UTILITY_FLEX_RESET300_START = 0x06,
+ UTILITY_FLEX_RESET300_STOP = 0x07,
+ UTILITY_FLEX_RESET300 = 0x08,
+ UTILITY_SET_ISO_SIZE = 0x09,
+ UTILITY_DATA_RESET = 0x0A,
+ UTILITY_GET_DATA_STATUS = 0x10,
+ UTILITY_GET_V8_REG = 0x11,
+ /* DKT 020326 - add function for v1.14 */
+ UTILITY_SRAM_WRITE = 0x12,
+ UTILITY_SRAM_READ = 0x13,
+ UTILITY_SRAM_TESTFILL = 0x14,
+ UTILITY_SRAM_TESTSET = 0x15,
+ UTILITY_SRAM_TESTVERIFY = 0x16,
+} flexcop_usb_utility_function_t;
+
+#define B2C2_WAIT_FOR_OPERATION_RW 1000
+#define B2C2_WAIT_FOR_OPERATION_RDW 3000
+#define B2C2_WAIT_FOR_OPERATION_WDW 1000
+
+#define B2C2_WAIT_FOR_OPERATION_V8READ 3000
+#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000
+#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000
+
+typedef enum {
+ V8_MEMORY_PAGE_DVB_CI = 0x20,
+ V8_MEMORY_PAGE_DVB_DS = 0x40,
+ V8_MEMORY_PAGE_MULTI2 = 0x60,
+ V8_MEMORY_PAGE_FLASH = 0x80
+} flexcop_usb_mem_page_t;
+
+#define V8_MEMORY_EXTENDED (1 << 15)
+#define USB_MEM_READ_MAX 32
+#define USB_MEM_WRITE_MAX 1
+#define USB_FLASH_MAX 8
+#define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */
+#define V8_MEMORY_PAGE_MASK 0x7FFF
+
+#endif