* Fix io port access. (Closes: #46709)

  - debian/patches/40_user-tss.patch: New file.
  - debian/patches/41_io_unlock_ioremove.patch: Likewise.
  - debian/patches/42_disable_ioperm.disabled: Likewise.
  - debian/patches/43_debvice_port_fix.patch: Likewise.
  - debian/patches/44_more_ports.patch: Likewise.
  - debian/patches/45_io_per_task.patch: Likewise.
  - debian/patches/46_io_device.patch: Likewise.
  Thanks to Samuel Thibault <samuel.thibault@ens-lyon.org>.

1 files changed, 117 insertions, 0 deletions

diff --git a/debian/patches/46_io_device.patch b/debian/patches/46_io_device.patch
new file mode 100644
index 0000000..731d30f
--- /dev/null
+++ b/debian/patches/46_io_device.patch
@@ -0,0 +1,117 @@
+2006-01-07  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* i386/i386/iopb.c: Include <device/io_req.h> for io_req_t.  New "io"
+	device.
+	(ioopen): New function.
+	(ioclose): Likewise.
+	(io_bitmap_set): Treat special (-1) bit list as "all ports".
+	(io_bitmap_clear): Likewise.
+
+
+diff -urp gnumach-mine-5-io_per_task/i386/i386/iopb.c gnumach-mine-6-io_device/i386/i386/iopb.c
+--- gnumach-mine-5-io_per_task/i386/i386/iopb.c	2005-12-29 23:42:34.000000000 +0100
++++ gnumach-mine-6-io_device/i386/i386/iopb.c	2006-01-07 00:19:24.000000000 +0100
+@@ -38,6 +38,7 @@
+ #include <kern/thread.h>
+ 
+ #include <device/dev_hdr.h>
++#include <device/io_req.h>
+ 
+ #include "io_port.h"
+ #include "iopb.h"
+@@ -82,6 +83,32 @@
+ decl_simple_lock_data(, iopb_lock)
+ 
+ /*
++ * Special "all I/O ports" device.
++ */
++mach_device_t	io_device = 0;
++
++int ioopen(dev, flag, ior)
++	int dev;
++	int flag;
++	io_req_t ior;
++{
++	io_device = ior->io_device;
++
++	io_port_create(io_device, (io_reg_t *)(-1));
++	return (0);
++}
++
++int
++ioclose(dev, flags)
++	int dev;
++	int flags;
++{
++	io_port_destroy(io_device);
++	io_device = 0;
++	return 0;
++}
++
++/*
+  * Initialize the package.
+  */
+ void
+@@ -130,9 +157,12 @@ io_bitmap_set(
+ {
+ 	io_reg_t	io_bit;
+ 
+-	while ((io_bit = *bit_list++) != IO_REG_NULL) {
+-	    bp[io_bit>>3] &= ~(1 << (io_bit & 0x7));
+-	}
++	if (bit_list == (io_reg_t *)(-1))
++		memset(bp, 0, IOPB_BYTES);
++	else
++		while ((io_bit = *bit_list++) != IO_REG_NULL) {
++		    bp[io_bit>>3] &= ~(1 << (io_bit & 0x7));
++		}
+ }
+ 
+ /*
+@@ -145,9 +175,12 @@ io_bitmap_clear(
+ {
+ 	io_reg_t	io_bit;
+ 
+-	while ((io_bit = *bit_list++) != IO_REG_NULL) {
+-	    bp[io_bit>>3] |= (1 << (io_bit & 0x7));
+-	}
++	if (bit_list == (io_reg_t *)(-1))
++		memset(bp, ~0, IOPB_BYTES);
++	else
++		while ((io_bit = *bit_list++) != IO_REG_NULL) {
++		    bp[io_bit>>3] |= (1 << (io_bit & 0x7));
++		}
+ }
+ 
+ /*
+
+2006-01-07  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* conf.c: New "io" device.
+	(dev_name_list): Added "io" device.
+
+diff -urp gnumach-mine-5-io_per_task/i386/i386at/conf.c gnumach-mine-6-io_device/i386/i386at/conf.c
+--- gnumach-mine-5-io_per_task/i386/i386at/conf.c	2006-01-06 23:43:24.000000000 +0100
++++ gnumach-mine-6-io_device/i386/i386at/conf.c	2006-01-06 23:43:44.000000000 +0100
+@@ -182,6 +182,9 @@
+ extern vm_offset_t ioplmmap();
+ #define	ioplname		"iopl"
+ 
++extern int	ioopen(), ioclose();
++#define ioname			"io"
++
+ extern int	kmsgopen(), kmsgclose(), kmsgread(), kmsggetstat();
+ #define kmsgname		"kmsg"
+ 
+@@ -367,6 +370,11 @@ struct dev_ops	dev_name_list[] =
+ 	  nodev,	nulldev,	nulldev,	0,
+ 	  nodev },
+ 
++	{ ioname,	ioopen,		ioclose,	nodev,
++	  nodev,	nodev,		nodev,		nodev,
++	  nodev,	nulldev,	nulldev,	0,
++	  nodev },
++
+ #if 0
+ #if	NHD > 0
+ 	{ pchdname,     pchdopen,      	hdclose,	pchdread,