Initial commit of ported NetBSD USB stack

1 files changed, 107 insertions, 0 deletions

diff --git a/sys/dev/usb/ohcivar.h b/sys/dev/usb/ohcivar.h
new file mode 100644
index 0000000..dfafdb9
--- /dev/null
+++ b/sys/dev/usb/ohcivar.h
@@ -0,0 +1,107 @@
+/*	$NetBSD: ohcivar.h,v 1.2 1998/07/24 21:09:07 augustss Exp $	*/
+
+/*
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Author: Lennart Augustsson <augustss@carlstedt.se>
+ *         Carlstedt Research & Technology
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+typedef struct ohci_soft_ed {
+	ohci_ed_t *ed;
+	struct ohci_soft_ed *next;
+	ohci_physaddr_t physaddr;
+} ohci_soft_ed_t;
+#define OHCI_ED_CHUNK 256
+
+typedef struct ohci_soft_td {
+	ohci_td_t *td;
+	struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */
+	struct ohci_soft_td *dnext; /* next in done list */
+	ohci_physaddr_t physaddr;
+	LIST_ENTRY(ohci_soft_td) hnext;
+	/*ohci_soft_ed_t *sed;*/
+	usbd_request_handle reqh;
+	u_int16_t len;
+} ohci_soft_td_t;
+#define OHCI_TD_CHUNK 256
+
+#define OHCI_NO_EDS (2*OHCI_NO_INTRS-1)
+
+#define OHCI_HASH_SIZE 128
+
+typedef struct ohci_softc {
+	struct usbd_bus sc_bus;		/* base device */
+	void *sc_ih;			/* interrupt vectoring */
+	bus_space_tag_t iot;
+	bus_space_handle_t ioh;
+
+	bus_dma_tag_t sc_dmatag;	/* DMA tag */
+	/* XXX should keep track of all DMA memory */
+
+	usb_dma_t sc_hccadma;
+	struct ohci_hcca *sc_hcca;
+	ohci_soft_ed_t *sc_eds[OHCI_NO_EDS];
+	u_int sc_bws[OHCI_NO_INTRS];
+
+	u_int32_t sc_eintrs;
+	ohci_soft_ed_t *sc_ctrl_head;
+	ohci_soft_ed_t *sc_bulk_head;
+
+	LIST_HEAD(, ohci_soft_td) sc_hash_tds[OHCI_HASH_SIZE];
+
+	int sc_noport;
+	u_int8_t sc_addr;		/* device address */
+	u_int8_t sc_conf;		/* device configuration */
+
+	ohci_soft_ed_t *sc_freeeds;
+	ohci_soft_td_t *sc_freetds;
+
+	usbd_request_handle sc_intrreqh;
+
+	int sc_intrs;
+	char sc_vendor[16];
+} ohci_softc_t;
+
+usbd_status	ohci_init __P((ohci_softc_t *));
+int		ohci_intr __P((void *));
+
+#define MS_TO_TICKS(ms) ((ms) * hz / 1000)
+
+#ifdef USB_DEBUG
+#define DPRINTF(x)	if (ohcidebug) printf x
+#define DPRINTFN(n,x)	if (ohcidebug>(n)) printf x
+int ohcidebug;
+#else
+#define DPRINTF(x)
+#define DPRINTFN(n,x)
+#endif