Version 0.3.0 from FTP

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@93 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 133 insertions, 0 deletions

diff --git a/ztdummy.h b/ztdummy.h
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+++ b/ztdummy.h
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+/*
+ * Dummy Zaptel Driver for Zapata Telephony interface
+ *
+ * Written by Robert Pleh <robert.pleh@hermes.si>
+ *
+ * Copyright (C) 2002, Hermes Softlab
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+*/
+
+struct ztdummy {
+	struct zt_span span;
+	struct zt_chan chan;
+};
+
+
+/* Uhci definitions and structures - from file usb-uhci.h */
+#define TD_CTRL_IOC		(1 << 24)	/* Interrupt on Complete */
+#define USBSTS 2
+
+typedef enum {
+	TD_TYPE, QH_TYPE
+} uhci_desc_type_t;
+
+typedef struct {
+	__u32 link;
+	__u32 status;
+	__u32 info;
+	__u32 buffer;
+} uhci_td_t, *puhci_td_t;
+
+
+typedef struct {
+	__u32 head;
+	__u32 element;		/* Queue element pointer */
+} uhci_qh_t, *puhci_qh_t;
+
+typedef struct {
+	union {
+		uhci_td_t td;
+		uhci_qh_t qh;
+	} hw;
+	uhci_desc_type_t type;
+	dma_addr_t dma_addr;
+	struct list_head horizontal;
+	struct list_head vertical;
+	struct list_head desc_list;
+	int last_used;
+} uhci_desc_t, *puhci_desc_t;
+
+typedef struct {
+	struct list_head desc_list;	// list pointer to all corresponding TDs/QHs associated with this request
+	dma_addr_t setup_packet_dma;
+	dma_addr_t transfer_buffer_dma;
+	unsigned long started;
+	urb_t *next_queued_urb;         // next queued urb for this EP
+	urb_t *prev_queued_urb;
+	uhci_desc_t *bottom_qh;
+	uhci_desc_t *next_qh;       	// next helper QH
+	char use_loop;
+	char flags;
+} urb_priv_t, *purb_priv_t;
+
+struct virt_root_hub {
+	int devnum;		/* Address of Root Hub endpoint */
+	void *urb;
+	void *int_addr;
+	int send;
+	int interval;
+	int numports;
+	int c_p_r[8];
+	struct timer_list rh_int_timer;
+};
+
+typedef struct uhci {
+	int irq;
+	unsigned int io_addr;
+	unsigned int io_size;
+	unsigned int maxports;
+	int running;
+
+	int apm_state;
+
+	struct uhci *next;	// chain of uhci device contexts
+
+	struct list_head urb_list;	// list of all pending urbs
+
+	spinlock_t urb_list_lock;	// lock to keep consistency
+
+	int unlink_urb_done;
+	atomic_t avoid_bulk;
+
+	struct usb_bus *bus;	// our bus
+
+	__u32 *framelist;
+	dma_addr_t framelist_dma;
+	uhci_desc_t **iso_td;
+	uhci_desc_t *int_chain[8];
+	uhci_desc_t *ls_control_chain;
+	uhci_desc_t *control_chain;
+	uhci_desc_t *bulk_chain;
+	uhci_desc_t *chain_end;
+	uhci_desc_t *td1ms;
+	uhci_desc_t *td32ms;
+	struct list_head free_desc;
+	spinlock_t qh_lock;
+	spinlock_t td_lock;
+	struct virt_root_hub rh;	//private data of the virtual root hub
+	int loop_usage;            // URBs using bandwidth reclamation
+
+	struct list_head urb_unlinked;	// list of all unlinked  urbs
+	long timeout_check;
+	int timeout_urbs;
+	struct pci_dev *uhci_pci;
+	struct pci_pool *desc_pool;
+	long last_error_time;          // last error output in uhci_interrupt()
+} uhci_t, *puhci_t;