[PATCH] dvb: b2c2/flexcop driver refactoring part 2: add modular Flexcop driver

b2c2/flexcop driver refactoring to support PCI and USB based cards part 2: add
modular Flexcop driver

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 116 insertions, 0 deletions

diff --git a/drivers/media/dvb/b2c2/flexcop-usb.h b/drivers/media/dvb/b2c2/flexcop-usb.h
new file mode 100644
index 000000000000..bfcec25ff2d9
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.h
@@ -0,0 +1,116 @@
+#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,0x81)
+
+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;
+};
+
+#if 0
+/* request types TODO What is its use?*/
+typedef enum {
+
+/* something is wrong with this part
+        RTYPE_READ_DW         = (1 << 6),
+        RTYPE_WRITE_DW_1      = (3 << 6),
+        RTYPE_READ_V8_MEMORY  = (6 << 6),
+        RTYPE_WRITE_V8_MEMORY = (7 << 6),
+        RTYPE_WRITE_V8_FLASH  = (8 << 6),
+        RTYPE_GENERIC         = (9 << 6),
+*/
+} 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_WRITEREGLO   = 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  1*HZ       /* 1 s */
+#define B2C2_WAIT_FOR_OPERATION_RDW 3*HZ       /* 3 s */
+#define B2C2_WAIT_FOR_OPERATION_WDW 1*HZ       /* 1 s */
+
+#define B2C2_WAIT_FOR_OPERATION_V8READ   3*HZ  /* 3 s */
+#define B2C2_WAIT_FOR_OPERATION_V8WRITE  3*HZ  /* 3 s */
+#define B2C2_WAIT_FOR_OPERATION_V8FLASH  3*HZ  /* 3 s */
+
+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