1024.usb.patch

sm86xx内核源包括补丁（ GPL ）的

+	}
 
 	/* pass ownership to the completion handler */
 	urb->complete (urb);
 }
+/*tango2 EHCI needs*/
 EXPORT_SYMBOL (usb_hcd_giveback_urb);
+EXPORT_SYMBOL (hcd_alloc_dev);
+EXPORT_SYMBOL (hcd_get_frame_number);
+EXPORT_SYMBOL (tango2_hcd_submit_urb);
+EXPORT_SYMBOL (hcd_unlink_urb);
+EXPORT_SYMBOL (hcd_free_dev);
+EXPORT_SYMBOL (hcd_irq);
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linuxmips-2.4.30.ref/drivers/usb/host/Config.in linuxmips-2.4.30/drivers/usb/host/Config.in
--- linuxmips-2.4.30.ref/drivers/usb/host/Config.in	2003-11-16 17:07:42.000000000 -0800
+++ linuxmips-2.4.30/drivers/usb/host/Config.in	2007-06-20 14:13:23.000000000 -0700
@@ -2,16 +2,24 @@
 # USB Host Controller Drivers
 #
 comment 'USB Host Controller Drivers'
-dep_tristate '  EHCI HCD (USB 2.0) support (EXPERIMENTAL)' CONFIG_USB_EHCI_HCD $CONFIG_USB $CONFIG_EXPERIMENTAL
+dep_tristate '  EHCI HCD (USB 2.0) support (EXPERIMENTAL)' CONFIG_USB_EHCI_HCD $CONFIG_USB $CONFIG_EXPERIMENTAL $CONFIG_PCI
+
+if [ "$CONFIG_TANGO2_ES6" = "y" ]; then
+   dep_tristate '  TANGO2 integrated EHCI HCD (USB 2.0) support' CONFIG_TANGO2_EHCI_HCD $CONFIG_USB $CONFIG_EXPERIMENTAL
+fi
+
 if [ "$CONFIG_USB_UHCI_ALT" != "y" ]; then
-   dep_tristate '  UHCI (Intel PIIX4, VIA, ...) support' CONFIG_USB_UHCI $CONFIG_USB
+   dep_tristate '  UHCI (Intel PIIX4, VIA, ...) support' CONFIG_USB_UHCI $CONFIG_USB $CONFIG_PCI
 fi
 if [ "$CONFIG_USB_UHCI" != "y" ]; then
-   dep_tristate '  UHCI Alternate Driver (JE) support' CONFIG_USB_UHCI_ALT $CONFIG_USB
+   dep_tristate '  UHCI Alternate Driver (JE) support' CONFIG_USB_UHCI_ALT $CONFIG_USB $CONFIG_PCI
 else
    define_bool CONFIG_USB_UHCI_ALT n
 fi
-dep_tristate '  OHCI (Compaq, iMacs, OPTi, SiS, ALi, ...) support' CONFIG_USB_OHCI $CONFIG_USB
+dep_tristate '  OHCI (Compaq, iMacs, OPTi, SiS, ALi, ...) support' CONFIG_USB_OHCI $CONFIG_USB $CONFIG_PCI
+if [ "$CONFIG_TANGO2_ES6" = "y" ]; then
+   dep_tristate '  TANGO2 integrated OHCI support (EXPERIMENTAL)' CONFIG_TANGO2_OHCI $CONFIG_USB $CONFIG_EXPERIMENTAL
+fi
 if [ "$CONFIG_ARM" = "y" -o "$CONFIG_X86" = "y" -a "$CONFIG_X86_64" != "y" ]; then
    # Cypress embedded USB controller on StrongARM or on x86 in PC/104
    dep_tristate '  SL811HS Alternate (x86, StrongARM, isosynchronous mode)' CONFIG_USB_SL811HS_ALT $CONFIG_USB $CONFIG_EXPERIMENTAL
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linuxmips-2.4.30.ref/drivers/usb/host/Makefile linuxmips-2.4.30/drivers/usb/host/Makefile
--- linuxmips-2.4.30.ref/drivers/usb/host/Makefile	2003-11-16 17:07:42.000000000 -0800
+++ linuxmips-2.4.30/drivers/usb/host/Makefile	2007-06-20 14:13:23.000000000 -0700
@@ -6,9 +6,11 @@
 O_TARGET	:=
 
 obj-$(CONFIG_USB_EHCI_HCD)			+= ehci-hcd.o
+obj-$(CONFIG_TANGO2_EHCI_HCD)			+= tango2-ehci-hcd.o
 obj-$(CONFIG_USB_UHCI_ALT)			+= uhci.o
 obj-$(CONFIG_USB_UHCI)				+= usb-uhci.o
 obj-$(CONFIG_USB_OHCI)				+= usb-ohci.o
+obj-$(CONFIG_TANGO2_OHCI)			+= tango2-usb-ohci.o
 obj-$(CONFIG_USB_SL811HS_ALT)  			+= sl811.o
 obj-$(CONFIG_USB_SL811HS)  			+= hc_sl811.o
 
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linuxmips-2.4.30.ref/drivers/usb/host/tango2-ehci-dbg.c linuxmips-2.4.30/drivers/usb/host/tango2-ehci-dbg.c
--- linuxmips-2.4.30.ref/drivers/usb/host/tango2-ehci-dbg.c	1969-12-31 16:00:00.000000000 -0800
+++ linuxmips-2.4.30/drivers/usb/host/tango2-ehci-dbg.c	2007-06-20 14:13:23.000000000 -0700
@@ -0,0 +1,685 @@
+/*
+ * Copyright (c) 2001-2002 by David Brownell
+ * 
+ * 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.
+ */
+
+/* this file is part of ehci-hcd.c */
+
+#ifdef DEBUG
+#define ehci_dbg(ehci, fmt, args...) \
+	printk(KERN_DEBUG "%s: " fmt , hcd_name ,## args )
+#else
+#define ehci_dbg(ehci, fmt, args...) do { } while (0)
+#endif
+
+#define ehci_err(ehci, fmt, args...) \
+	printk(KERN_ERR "%s: " fmt , hcd_name , ## args )
+#define ehci_info(ehci, fmt, args...) \
+	printk(KERN_INFO "%s: " fmt , hcd_name , ## args )
+#define ehci_warn(ehci, fmt, args...) \
+	printk(KERN_WARNING "%s: " fmt , hcd_name , ## args )
+
+
+#ifdef EHCI_VERBOSE_DEBUG
+#	define vdbg dbg
+#	define ehci_vdbg ehci_dbg
+#else
+#	define vdbg(fmt,args...) do { } while (0)
+#	define ehci_vdbg(ehci, fmt, args...) do { } while (0)
+#endif
+
+#ifdef	DEBUG
+
+/* check the values in the HCSPARAMS register
+ * (host controller _Structural_ parameters)
+ * see EHCI spec, Table 2-4 for each value
+ */
+static void dbg_hcs_params (struct ehci_hcd *ehci, char *label)
+{
+	u32	params = readl (&ehci->caps->hcs_params);
+
+	ehci_dbg (ehci,
+		"%s hcs_params 0x%x dbg=%d%s cc=%d pcc=%d%s%s ports=%d\n",
+		label, params,
+		HCS_DEBUG_PORT (params),
+		HCS_INDICATOR (params) ? " ind" : "",
+		HCS_N_CC (params),
+		HCS_N_PCC (params),
+	        HCS_PORTROUTED (params) ? "" : " ordered",
+		HCS_PPC (params) ? "" : " !ppc",
+		HCS_N_PORTS (params)
+		);
+	/* Port routing, per EHCI 0.95 Spec, Section 2.2.5 */
+	if (HCS_PORTROUTED (params)) {
+		int i;
+		char buf [46], tmp [7], byte;
+
+		buf[0] = 0;
+		for (i = 0; i < HCS_N_PORTS (params); i++) {
+			// FIXME MIPS won't readb() ...
+			byte = readb (&ehci->caps->portroute[(i>>1)]);
+			sprintf(tmp, "%d ", 
+				((i & 0x1) ? ((byte)&0xf) : ((byte>>4)&0xf)));
+			strcat(buf, tmp);
+		}
+		ehci_dbg (ehci, "%s portroute %s\n",
+				label, buf);
+	}
+}
+#else
+
+static inline void dbg_hcs_params (struct ehci_hcd *ehci, char *label) {}
+
+#endif
+
+#ifdef	DEBUG
+
+/* check the values in the HCCPARAMS register
+ * (host controller _Capability_ parameters)
+ * see EHCI Spec, Table 2-5 for each value
+ * */
+static void dbg_hcc_params (struct ehci_hcd *ehci, char *label)
+{
+	u32	params = readl (&ehci->caps->hcc_params);
+
+	if (HCC_ISOC_CACHE (params)) {
+		ehci_dbg (ehci,
+		     "%s hcc_params %04x caching frame %s%s%s\n",
+		     label, params,
+		     HCC_PGM_FRAMELISTLEN (params) ? "256/512/1024" : "1024",
+		     HCC_CANPARK (params) ? " park" : "",
+		     HCC_64BIT_ADDR (params) ? " 64 bit addr" : "");
+	} else {
+		ehci_dbg (ehci,
+		     "%s hcc_params %04x thresh %d uframes %s%s%s\n",
+		     label,
+		     params,
+		     HCC_ISOC_THRES (params),
+		     HCC_PGM_FRAMELISTLEN (params) ? "256/512/1024" : "1024",
+		     HCC_CANPARK (params) ? " park" : "",
+		     HCC_64BIT_ADDR (params) ? " 64 bit addr" : "");
+	}
+}
+#else
+
+static inline void dbg_hcc_params (struct ehci_hcd *ehci, char *label) {}
+
+#endif
+
+#ifdef	DEBUG
+
+static void __attribute__((__unused__))
+dbg_qtd (const char *label, struct ehci_hcd *ehci, struct ehci_qtd *qtd)
+{
+	ehci_dbg (ehci, "%s td %p n%08x %08x t%08x p0=%08x\n", label, qtd,
+		cpu_to_le32p (&qtd->hw_next),
+		cpu_to_le32p (&qtd->hw_alt_next),
+		cpu_to_le32p (&qtd->hw_token),
+		cpu_to_le32p (&qtd->hw_buf [0]));
+	if (qtd->hw_buf [1])
+		ehci_dbg (ehci, "  p1=%08x p2=%08x p3=%08x p4=%08x\n",
+			cpu_to_le32p (&qtd->hw_buf [1]),
+			cpu_to_le32p (&qtd->hw_buf [2]),
+			cpu_to_le32p (&qtd->hw_buf [3]),
+			cpu_to_le32p (&qtd->hw_buf [4]));
+}
+
+static void __attribute__((__unused__))
+dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
+{
+	ehci_dbg (ehci, "%s qh %p n%08x info %x %x qtd %x\n", label,
+		qh, qh->hw_next, qh->hw_info1, qh->hw_info2,
+		qh->hw_current);
+	dbg_qtd ("overlay", ehci, (struct ehci_qtd *) &qh->hw_qtd_next);
+}
+
+static void __attribute__((__unused__))
+dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd) 
+{
+	ehci_dbg (ehci, "%s [%d] itd %p, next %08x, urb %p\n",
+		label, itd->frame, itd, le32_to_cpu(itd->hw_next), itd->urb);
+	ehci_dbg (ehci,
+		"  trans: %08x %08x %08x %08x %08x %08x %08x %08x\n", 
+		le32_to_cpu(itd->hw_transaction[0]),
+		le32_to_cpu(itd->hw_transaction[1]),
+		le32_to_cpu(itd->hw_transaction[2]),
+		le32_to_cpu(itd->hw_transaction[3]),
+		le32_to_cpu(itd->hw_transaction[4]),
+		le32_to_cpu(itd->hw_transaction[5]),
+		le32_to_cpu(itd->hw_transaction[6]),
+		le32_to_cpu(itd->hw_transaction[7]));
+	ehci_dbg (ehci,
+		"  buf:   %08x %08x %08x %08x %08x %08x %08x\n", 
+		le32_to_cpu(itd->hw_bufp[0]),
+		le32_to_cpu(itd->hw_bufp[1]),
+		le32_to_cpu(itd->hw_bufp[2]),
+		le32_to_cpu(itd->hw_bufp[3]),
+		le32_to_cpu(itd->hw_bufp[4]),
+		le32_to_cpu(itd->hw_bufp[5]),
+		le32_to_cpu(itd->hw_bufp[6]));
+	ehci_dbg (ehci, "  index: %d %d %d %d %d %d %d %d\n",
+		itd->index[0], itd->index[1], itd->index[2],
+		itd->index[3], itd->index[4], itd->index[5],
+		itd->index[6], itd->index[7]);
+}
+
+static int __attribute__((__unused__))
+dbg_status_buf (char *buf, unsigned len, char *label, u32 status)
+{
+	return snprintf (buf, len,
+		"%s%sstatus %04x%s%s%s%s%s%s%s%s%s%s",
+		label, label [0] ? " " : "", status,
+		(status & STS_ASS) ? " Async" : "",
+		(status & STS_PSS) ? " Periodic" : "",
+		(status & STS_RECL) ? " Recl" : "",
+		(status & STS_HALT) ? " Halt" : "",
+		(status & STS_IAA) ? " IAA" : "",
+		(status & STS_FATAL) ? " FATAL" : "",
+		(status & STS_FLR) ? " FLR" : "",
+		(status & STS_PCD) ? " PCD" : "",
+		(status & STS_ERR) ? " ERR" : "",
+		(status & STS_INT) ? " INT" : ""
+		);
+}
+
+static int __attribute__((__unused__))
+dbg_intr_buf (char *buf, unsigned len, char *label, u32 enable)
+{
+	return snprintf (buf, len,
+		"%s%sintrenable %02x%s%s%s%s%s%s",
+		label, label [0] ? " " : "", enable,
+		(enable & STS_IAA) ? " IAA" : "",
+		(enable & STS_FATAL) ? " FATAL" : "",
+		(enable & STS_FLR) ? " FLR" : "",
+		(enable & STS_PCD) ? " PCD" : "",
+		(enable & STS_ERR) ? " ERR" : "",
+		(enable & STS_INT) ? " INT" : ""
+		);
+}
+
+static const char *const fls_strings [] =
+    { "1024", "512", "256", "??" };
+
+static int dbg_command_buf (char *buf, unsigned len, char *label, u32 command)
+{
+	return snprintf (buf, len,
+		"%s%scommand %06x %s=%d ithresh=%d%s%s%s%s period=%s%s %s",
+		label, label [0] ? " " : "", command,
+		(command & CMD_PARK) ? "park" : "(park)",
+		CMD_PARK_CNT (command),
+		(command >> 16) & 0x3f,
+		(command & CMD_LRESET) ? " LReset" : "",
+		(command & CMD_IAAD) ? " IAAD" : "",
+		(command & CMD_ASE) ? " Async" : "",
+		(command & CMD_PSE) ? " Periodic" : "",
+		fls_strings [(command >> 2) & 0x3],
+		(command & CMD_RESET) ? " Reset" : "",
+		(command & CMD_RUN) ? "RUN" : "HALT"
+		);
+}
+
+static int
+dbg_port_buf (char *buf, unsigned len, char *label, int port, u32 status)
+{
+	char	*sig;
+
+	/* signaling state */
+	switch (status & (3 << 10)) {
+	case 0 << 10: sig = "se0"; break;
+	case 1 << 10: sig = "k"; break;		/* low speed */
+	case 2 << 10: sig = "j"; break;
+	default: sig = "?"; break;
+	}
+
+	return snprintf (buf, len,
+		"%s%sport %d status %06x%s%s sig=%s %s%s%s%s%s%s%s%s%s",
+		label, label [0] ? " " : "", port, status,
+		(status & PORT_POWER) ? " POWER" : "",
+		(status & PORT_OWNER) ? " OWNER" : "",
+		sig,
+		(status & PORT_RESET) ? " RESET" : "",
+		(status & PORT_SUSPEND) ? " SUSPEND" : "",
+		(status & PORT_RESUME) ? " RESUME" : "",
+		(status & PORT_OCC) ? " OCC" : "",
+		(status & PORT_OC) ? " OC" : "",
+		(status & PORT_PEC) ? " PEC" : "",
+		(status & PORT_PE) ? " PE" : "",
+		(status & PORT_CSC) ? " CSC" : "",
+		(status & PORT_CONNECT) ? " CONNECT" : ""
+	    );
+}
+
+#else
+static inline void __attribute__((__unused__))
+dbg_qh (char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
+{}
+
+static inline int __attribute__((__unused__))
+dbg_status_buf (char *buf, unsigned len, char *label, u32 status)
+{ return 0; }
+
+static inline int __attribute__((__unused__))
+dbg_command_buf (char *buf, unsigned len, char *label, u32 command)
+{ return 0; }
+
+static inline int __attribute__((__unused__))
+dbg_intr_buf (char *buf, unsigned len, char *label, u32 enable)
+{ return 0; }
+
+static inline int __attribute__((__unused__))
+dbg_port_buf (char *buf, unsigned len, char *label, int port, u32 status)
+{ return 0; }
+
+#endif	/* DEBUG */
+
+/* functions have the "wrong" filename when they're output... */
+#define dbg_status(ehci, label, status) { \
+	char _buf [80]; \
+	dbg_status_buf (_buf, sizeof _buf, label, status); \
+	ehci_dbg (ehci, "%s\n", _buf); \
+}
+
+#define dbg_cmd(ehci, label, command) { \
+	char _buf [80]; \
+	dbg_command_buf (_buf, sizeof _buf, label, command); \
+	ehci_dbg (ehci, "%s\n", _buf); \
+}
+
+#define dbg_port(ehci, label, port, status) { \
+	char _buf [80]; \
+	dbg_port_buf (_buf, sizeof _buf, label, port, status); \
+	ehci_dbg (ehci, "%s\n", _buf); \
+}
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef STUB_DEBUG_FILES
+
+static inline void create_debug_files (struct ehci_hcd *bus) { }
+static inline void remove_debug_files (struct ehci_hcd *bus) { }
+
+#else
+
+/* troubleshooting help: expose state in driverfs */
+
+#define speed_char(info1) ({ char tmp; \
+		switch (info1 & (3 << 12)) { \
+		case 0 << 12: tmp = 'f'; break; \
+		case 1 << 12: tmp = 'l'; break; \
+		case 2 << 12: tmp = 'h'; break; \
+		default: tmp = '?'; break; \