/*
* This file is part of the sigrok project.
*
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* This program is free software: you can redistribute it and/or modify
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef LIBSIGROK_HARDWARE_FX2LAFW
-#define LIBSIGROK_HARDWARE_FX2LAFW
+#ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
+#define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
+
+#include <glib.h>
+
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "fx2lafw: "
+#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
+#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+
+#define USB_INTERFACE 0
+#define USB_CONFIGURATION 1
+#define NUM_TRIGGER_STAGES 4
+#define TRIGGER_TYPES "01"
+
+#define MAX_RENUM_DELAY_MS 3000
+#define NUM_SIMUL_TRANSFERS 32
+#define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2)
+
+#define FX2LAFW_REQUIRED_VERSION_MAJOR 1
+
+#define MAX_8BIT_SAMPLE_RATE SR_MHZ(24)
+#define MAX_16BIT_SAMPLE_RATE SR_MHZ(12)
+
+/* 6 delay states of up to 256 clock ticks */
+#define MAX_SAMPLE_DELAY (6 * 256)
+
+/* Software trigger implementation: positive values indicate trigger stage. */
+#define TRIGGER_FIRED -1
+
+#define DEV_CAPS_16BIT_POS 0
+
+#define DEV_CAPS_16BIT (1 << DEV_CAPS_16BIT_POS)
+
+struct fx2lafw_profile {
+ uint16_t vid;
+ uint16_t pid;
+
+ const char *vendor;
+ const char *model;
+ const char *model_version;
+
+ const char *firmware;
+
+ uint32_t dev_caps;
+};
+
+struct dev_context {
+ const struct fx2lafw_profile *profile;
+
+ /*
+ * Since we can't keep track of an fx2lafw device after upgrading
+ * the firmware (it renumerates into a different device address
+ * after the upgrade) this is like a global lock. No device will open
+ * until a proper delay after the last device was upgraded.
+ */
+ int64_t fw_updated;
+
+ /* Device/capture settings */
+ uint64_t cur_samplerate;
+ uint64_t limit_samples;
+
+ gboolean sample_wide;
+
+ uint16_t trigger_mask[NUM_TRIGGER_STAGES];
+ uint16_t trigger_value[NUM_TRIGGER_STAGES];
+ int trigger_stage;
+ uint16_t trigger_buffer[NUM_TRIGGER_STAGES];
+
+ int num_samples;
+ int submitted_transfers;
+ int empty_transfer_count;
+
+ void *session_dev_id;
+
+ struct sr_usb_dev_inst *usb;
+
+ unsigned int num_transfers;
+ struct libusb_transfer **transfers;
+};
#endif