--- /dev/null
+Index: qemu/configure
+===================================================================
+--- qemu.orig/configure 2006-08-26 16:31:53.000000000 +0100
++++ qemu/configure 2006-08-26 16:31:53.000000000 +0100
+@@ -97,6 +97,7 @@
+ build_docs="no"
+ build_acpi_tables="no"
+ uname_release=""
++nptl="yes"
+
+ # OS specific
+ targetos=`uname -s`
+@@ -243,6 +244,8 @@
+ ;;
+ --enable-iasl) build_acpi_tables="yes"
+ ;;
++ --disable-nptl) nptl="no"
++ ;;
+ esac
+ done
+
+@@ -441,6 +444,23 @@
+ fi
+ fi
+
++# check NPTL support
++cat > $TMPC <<EOF
++#include <sched.h>
++void foo()
++{
++#ifndef CLONE_SETTLS
++#error bork
++#endif
++}
++EOF
++
++if $cc -c -o $TMPO $TMPC 2> /dev/null ; then
++ :
++else
++ nptl="no"
++fi
++
+ ##########################################
+ # SDL probe
+
+@@ -559,6 +579,7 @@
+ fi
+ echo "FMOD support $fmod $fmod_support"
+ echo "kqemu support $kqemu"
++echo "NPTL support $nptl"
+ echo "Documentation $build_docs"
+ [ ! -z "$uname_release" ] && \
+ echo "uname -r $uname_release"
+@@ -880,6 +901,14 @@
+ echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
+ fi
+ fi
++else
++ if test "$nptl" = "yes" ; then
++ case "$target_cpu" in
++ arm | armeb)
++ echo "#define USE_NPTL 1" >> $config_h
++ ;;
++ esac
++ fi
+ fi
+
+ if test "$cocoa" = "yes" ; then
+Index: qemu/exec-all.h
+===================================================================
+--- qemu.orig/exec-all.h 2006-08-26 16:28:32.000000000 +0100
++++ qemu/exec-all.h 2006-08-26 16:31:53.000000000 +0100
+@@ -347,163 +347,7 @@
+ extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
+ extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
+
+-#ifdef __powerpc__
+-static inline int testandset (int *p)
+-{
+- int ret;
+- __asm__ __volatile__ (
+- "0: lwarx %0,0,%1\n"
+- " xor. %0,%3,%0\n"
+- " bne 1f\n"
+- " stwcx. %2,0,%1\n"
+- " bne- 0b\n"
+- "1: "
+- : "=&r" (ret)
+- : "r" (p), "r" (1), "r" (0)
+- : "cr0", "memory");
+- return ret;
+-}
+-#endif
+-
+-#ifdef __i386__
+-static inline int testandset (int *p)
+-{
+- long int readval = 0;
+-
+- __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+- : "+m" (*p), "+a" (readval)
+- : "r" (1)
+- : "cc");
+- return readval;
+-}
+-#endif
+-
+-#ifdef __x86_64__
+-static inline int testandset (int *p)
+-{
+- long int readval = 0;
+-
+- __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+- : "+m" (*p), "+a" (readval)
+- : "r" (1)
+- : "cc");
+- return readval;
+-}
+-#endif
+-
+-#ifdef __s390__
+-static inline int testandset (int *p)
+-{
+- int ret;
+-
+- __asm__ __volatile__ ("0: cs %0,%1,0(%2)\n"
+- " jl 0b"
+- : "=&d" (ret)
+- : "r" (1), "a" (p), "0" (*p)
+- : "cc", "memory" );
+- return ret;
+-}
+-#endif
+-
+-#ifdef __alpha__
+-static inline int testandset (int *p)
+-{
+- int ret;
+- unsigned long one;
+-
+- __asm__ __volatile__ ("0: mov 1,%2\n"
+- " ldl_l %0,%1\n"
+- " stl_c %2,%1\n"
+- " beq %2,1f\n"
+- ".subsection 2\n"
+- "1: br 0b\n"
+- ".previous"
+- : "=r" (ret), "=m" (*p), "=r" (one)
+- : "m" (*p));
+- return ret;
+-}
+-#endif
+-
+-#ifdef __sparc__
+-static inline int testandset (int *p)
+-{
+- int ret;
+-
+- __asm__ __volatile__("ldstub [%1], %0"
+- : "=r" (ret)
+- : "r" (p)
+- : "memory");
+-
+- return (ret ? 1 : 0);
+-}
+-#endif
+-
+-#ifdef __arm__
+-static inline int testandset (int *spinlock)
+-{
+- register unsigned int ret;
+- __asm__ __volatile__("swp %0, %1, [%2]"
+- : "=r"(ret)
+- : "0"(1), "r"(spinlock));
+-
+- return ret;
+-}
+-#endif
+-
+-#ifdef __mc68000
+-static inline int testandset (int *p)
+-{
+- char ret;
+- __asm__ __volatile__("tas %1; sne %0"
+- : "=r" (ret)
+- : "m" (p)
+- : "cc","memory");
+- return ret;
+-}
+-#endif
+-
+-#ifdef __ia64
+-#include <ia64intrin.h>
+-
+-static inline int testandset (int *p)
+-{
+- return __sync_lock_test_and_set (p, 1);
+-}
+-#endif
+-
+-typedef int spinlock_t;
+-
+-#define SPIN_LOCK_UNLOCKED 0
+-
+-#if defined(CONFIG_USER_ONLY)
+-static inline void spin_lock(spinlock_t *lock)
+-{
+- while (testandset(lock));
+-}
+-
+-static inline void spin_unlock(spinlock_t *lock)
+-{
+- *lock = 0;
+-}
+-
+-static inline int spin_trylock(spinlock_t *lock)
+-{
+- return !testandset(lock);
+-}
+-#else
+-static inline void spin_lock(spinlock_t *lock)
+-{
+-}
+-
+-static inline void spin_unlock(spinlock_t *lock)
+-{
+-}
+-
+-static inline int spin_trylock(spinlock_t *lock)
+-{
+- return 1;
+-}
+-#endif
++#include "qemu_spinlock.h"
+
+ extern spinlock_t tb_lock;
+
+Index: qemu/linux-user/arm/syscall.h
+===================================================================
+--- qemu.orig/linux-user/arm/syscall.h 2006-03-09 19:18:11.000000000 +0000
++++ qemu/linux-user/arm/syscall.h 2006-08-26 16:31:53.000000000 +0100
+@@ -28,7 +28,9 @@
+ #define ARM_SYSCALL_BASE 0x900000
+ #define ARM_THUMB_SYSCALL 0
+
+-#define ARM_NR_cacheflush (ARM_SYSCALL_BASE + 0xf0000 + 2)
++#define ARM_NR_BASE 0xf0000
++#define ARM_NR_cacheflush (ARM_NR_BASE + 2)
++#define ARM_NR_set_tls (ARM_NR_BASE + 5)
+
+ #define ARM_NR_semihosting 0x123456
+ #define ARM_NR_thumb_semihosting 0xAB
+Index: qemu/linux-user/main.c
+===================================================================
+--- qemu.orig/linux-user/main.c 2006-08-26 16:28:40.000000000 +0100
++++ qemu/linux-user/main.c 2006-08-26 16:31:53.000000000 +0100
+@@ -309,6 +309,50 @@
+ }
+ }
+
++/* Handle a jump to the kernel code page. */
++static int
++do_kernel_trap(CPUARMState *env)
++{
++ uint32_t addr;
++ uint32_t *ptr;
++ uint32_t cpsr;
++
++ switch (env->regs[15]) {
++ case 0xffff0fc0: /* __kernel_cmpxchg */
++ /* XXX: This only works between threads, not between processes.
++ Use native atomic operations. */
++ /* ??? This probably breaks horribly if the access segfaults. */
++ cpu_lock();
++ ptr = (uint32_t *)env->regs[2];
++ cpsr = cpsr_read(env);
++ if (*ptr == env->regs[0]) {
++ *ptr = env->regs[1];
++ env->regs[0] = 0;
++ cpsr |= CPSR_C;
++ } else {
++ env->regs[0] = -1;
++ cpsr &= ~CPSR_C;
++ }
++ cpsr_write(env, cpsr, CPSR_C);
++ cpu_unlock();
++ break;
++ case 0xffff0fe0: /* __kernel_get_tls */
++ env->regs[0] = env->cp15.c13_tls;
++ break;
++ default:
++ return 1;
++ }
++ /* Jump back to the caller. */
++ addr = env->regs[14];
++ if (addr & 1) {
++ env->thumb = 1;
++ addr &= ~1;
++ }
++ env->regs[15] = addr;
++
++ return 0;
++}
++
+ void cpu_loop(CPUARMState *env)
+ {
+ int trapnr;
+@@ -365,10 +409,8 @@
+ }
+ }
+
+- if (n == ARM_NR_cacheflush) {
+- arm_cache_flush(env->regs[0], env->regs[1]);
+- } else if (n == ARM_NR_semihosting
+- || n == ARM_NR_thumb_semihosting) {
++ if (n == ARM_NR_semihosting
++ || n == ARM_NR_thumb_semihosting) {
+ env->regs[0] = do_arm_semihosting (env);
+ } else if (n == 0 || n >= ARM_SYSCALL_BASE
+ || (env->thumb && n == ARM_THUMB_SYSCALL)) {
+@@ -379,14 +421,34 @@
+ n -= ARM_SYSCALL_BASE;
+ env->eabi = 0;
+ }
+- env->regs[0] = do_syscall(env,
+- n,
+- env->regs[0],
+- env->regs[1],
+- env->regs[2],
+- env->regs[3],
+- env->regs[4],
+- env->regs[5]);
++ if ( n > ARM_NR_BASE) {
++ switch (n)
++ {
++ case ARM_NR_cacheflush:
++ arm_cache_flush(env->regs[0], env->regs[1]);
++ break;
++#ifdef USE_NPTL
++ case ARM_NR_set_tls:
++ cpu_set_tls(env, env->regs[0]);
++ env->regs[0] = 0;
++ break;
++#endif
++ default:
++ printf ("Error: Bad syscall: %x\n", n);
++ goto error;
++ }
++ }
++ else
++ {
++ env->regs[0] = do_syscall(env,
++ n,
++ env->regs[0],
++ env->regs[1],
++ env->regs[2],
++ env->regs[3],
++ env->regs[4],
++ env->regs[5]);
++ }
+ } else {
+ goto error;
+ }
+@@ -425,6 +487,10 @@
+ }
+ }
+ break;
++ case EXCP_KERNEL_TRAP:
++ if (do_kernel_trap(env))
++ goto error;
++ break;
+ default:
+ error:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+@@ -1639,6 +1705,10 @@
+ ts->heap_base = info->brk;
+ /* This will be filled in on the first SYS_HEAPINFO call. */
+ ts->heap_limit = 0;
++ /* Register the magic kernel code page. The cpu will generate a
++ special exception when it tries to execute code here. We can't
++ put real code here because it may be in use by the host kernel. */
++ page_set_flags(0xffff0000, 0xffff0fff, 0);
+ }
+ #elif defined(TARGET_SPARC)
+ {
+Index: qemu/linux-user/qemu.h
+===================================================================
+--- qemu.orig/linux-user/qemu.h 2006-08-26 16:28:40.000000000 +0100
++++ qemu/linux-user/qemu.h 2006-08-26 16:33:50.000000000 +0100
+@@ -75,6 +75,9 @@
+ uint32_t v86mask;
+ #endif
+ int used; /* non zero if used */
++#ifdef USE_NPTL
++ uint32_t *child_tidptr;
++#endif
+ struct image_info *info;
+ uint8_t stack[0];
+ } __attribute__((aligned(16))) TaskState;
+Index: qemu/linux-user/syscall.c
+===================================================================
+--- qemu.orig/linux-user/syscall.c 2006-08-26 16:28:40.000000000 +0100
++++ qemu/linux-user/syscall.c 2006-08-26 16:31:53.000000000 +0100
+@@ -66,9 +66,18 @@
+ #include <linux/kd.h>
+
+ #include "qemu.h"
++#include "qemu_spinlock.h"
+
+ //#define DEBUG
+
++#ifdef USE_NPTL
++#define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \
++ CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)
++#else
++/* XXX: Hardcode the above values. */
++#define CLONE_NPTL_FLAGS2 0
++#endif
++
+ #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
+ /* 16 bit uid wrappers emulation */
+ #define USE_UID16
+@@ -1602,20 +1611,38 @@
+ thread/process */
+ #define NEW_STACK_SIZE 8192
+
++#ifdef USE_NPTL
++static spinlock_t nptl_lock = SPIN_LOCK_UNLOCKED;
++#endif
++
+ static int clone_func(void *arg)
+ {
+ CPUState *env = arg;
++#ifdef HAVE_NPTL
++ /* Wait until the parent has finshed initializing the tls state. */
++ while (!spin_trylock(&nptl_lock))
++ usleep(1);
++ spin_unlock(&nptl_lock);
++#endif
+ cpu_loop(env);
+ /* never exits */
+ return 0;
+ }
+
+-int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
++int do_fork(CPUState *env, unsigned int flags, unsigned long newsp,
++ uint32_t *parent_tidptr, void *newtls,
++ uint32_t *child_tidptr)
+ {
+ int ret;
+ TaskState *ts;
+ uint8_t *new_stack;
+ CPUState *new_env;
++#ifdef USE_NPTL
++ unsigned int nptl_flags;
++
++ if (flags & CLONE_PARENT_SETTID)
++ *parent_tidptr = gettid();
++#endif
+
+ if (flags & CLONE_VM) {
+ ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
+@@ -1665,16 +1692,60 @@
+ #error unsupported target CPU
+ #endif
+ new_env->opaque = ts;
++#ifdef USE_NPTL
++ nptl_flags = flags;
++ flags &= ~CLONE_NPTL_FLAGS2;
++ if (nptl_flags & CLONE_CHILD_CLEARTID) {
++ ts->child_tidptr = child_tidptr;
++ }
++ if (nptl_flags & CLONE_SETTLS)
++ cpu_set_tls (new_env, newtls);
++ /* Grab the global cpu lock so that the thread setup appears
++ atomic. */
++ if (nptl_flags & CLONE_CHILD_SETTID)
++ spin_lock(&nptl_lock);
++#else
++ if (flags & CLONE_NPTL_FLAGS2)
++ return -EINVAL;
++#endif
++
+ #ifdef __ia64__
+ ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
+ #else
+ ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
+ #endif
++#ifdef USE_NPTL
++ if (ret != -1) {
++ if (nptl_flags & CLONE_CHILD_SETTID)
++ *child_tidptr = ret;
++ }
++ /* Allow the child to continue. */
++ if (nptl_flags & CLONE_CHILD_SETTID)
++ spin_unlock(&nptl_lock);
++#endif
+ } else {
+- /* if no CLONE_VM, we consider it is a fork */
+- if ((flags & ~CSIGNAL) != 0)
+- return -EINVAL;
+- ret = fork();
++ /* if no CLONE_VM, we consider it is a fork */
++ if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0)
++ return -EINVAL;
++ ret = fork();
++#ifdef USE_NPTL
++ /* There is a race condition here. The parent process could
++ theoretically read the TID in the child process before the child
++ tid is set. This would require using either ptrace
++ (not implemented) or having *_tidptr to point at a shared memory
++ mapping. We can't repeat the spinlock hack used above because
++ the child process gets its own copy of the lock. */
++ if (ret == 0) {
++ /* Child Process. */
++ if (flags & CLONE_CHILD_SETTID)
++ *child_tidptr = gettid();
++ ts = (TaskState *)env->opaque;
++ if (flags & CLONE_CHILD_CLEARTID)
++ ts->child_tidptr = child_tidptr;
++ if (flags & CLONE_SETTLS)
++ cpu_set_tls (env, newtls);
++ }
++#endif
+ }
+ return ret;
+ }
+@@ -1918,7 +1989,7 @@
+ ret = do_brk(arg1);
+ break;
+ case TARGET_NR_fork:
+- ret = get_errno(do_fork(cpu_env, SIGCHLD, 0));
++ ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, NULL, NULL, NULL));
+ break;
+ case TARGET_NR_waitpid:
+ {
+@@ -2989,7 +3060,8 @@
+ ret = get_errno(fsync(arg1));
+ break;
+ case TARGET_NR_clone:
+- ret = get_errno(do_fork(cpu_env, arg1, arg2));
++ ret = get_errno(do_fork(cpu_env, arg1, arg2, (uint32_t *)arg3,
++ (void *)arg4, (uint32_t *)arg5));
+ break;
+ #ifdef __NR_exit_group
+ /* new thread calls */
+@@ -3339,7 +3411,8 @@
+ #endif
+ #ifdef TARGET_NR_vfork
+ case TARGET_NR_vfork:
+- ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
++ ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0,
++ NULL, NULL, NULL));
+ break;
+ #endif
+ #ifdef TARGET_NR_ugetrlimit
+@@ -3838,4 +3911,3 @@
+ #endif
+ return ret;
+ }
+-
+Index: qemu/target-arm/cpu.h
+===================================================================
+--- qemu.orig/target-arm/cpu.h 2006-03-09 19:18:27.000000000 +0000
++++ qemu/target-arm/cpu.h 2006-08-26 16:31:53.000000000 +0100
+@@ -35,6 +35,9 @@
+ #define EXCP_IRQ 5
+ #define EXCP_FIQ 6
+ #define EXCP_BKPT 7
++#define EXCP_KERNEL_TRAP 8 /* Jumped to kernel code page. */
++
++
+
+ /* We currently assume float and double are IEEE single and double
+ precision respectively.
+@@ -85,6 +88,7 @@
+ uint32_t c9_data;
+ uint32_t c13_fcse; /* FCSE PID. */
+ uint32_t c13_context; /* Context ID. */
++ uint32_t c13_tls; /* Paul Brook told me to just add this ;) */
+ } cp15;
+
+ /* Internal CPU feature flags. */
+@@ -135,6 +139,15 @@
+ int cpu_arm_signal_handler(int host_signum, struct siginfo *info,
+ void *puc);
+
++void cpu_lock(void);
++void cpu_unlock(void);
++#if defined(USE_NPTL)
++static inline void cpu_set_tls(CPUARMState *env, void *newtls)
++{
++ env->cp15.c13_tls = (uint32_t)newtls;
++}
++#endif
++
+ #define CPSR_M (0x1f)
+ #define CPSR_T (1 << 5)
+ #define CPSR_F (1 << 6)
+@@ -146,7 +159,11 @@
+ #define CPSR_J (1 << 24)
+ #define CPSR_IT_0_1 (3 << 25)
+ #define CPSR_Q (1 << 27)
+-#define CPSR_NZCV (0xf << 28)
++#define CPSR_V (1 << 28)
++#define CPSR_C (1 << 29)
++#define CPSR_Z (1 << 30)
++#define CPSR_N (1 << 31)
++#define CPSR_NZCV (CPSR_N | CPSR_Z | CPSR_C | CPSR_V)
+
+ #define CACHED_CPSR_BITS (CPSR_T | CPSR_Q | CPSR_NZCV)
+ /* Return the current CPSR value. */
+Index: qemu/target-arm/exec.h
+===================================================================
+--- qemu.orig/target-arm/exec.h 2006-03-09 19:18:27.000000000 +0000
++++ qemu/target-arm/exec.h 2006-08-26 16:31:53.000000000 +0100
+@@ -51,8 +51,6 @@
+
+ /* In op_helper.c */
+
+-void cpu_lock(void);
+-void cpu_unlock(void);
+ void helper_set_cp15(CPUState *, uint32_t, uint32_t);
+ uint32_t helper_get_cp15(CPUState *, uint32_t);
+
+Index: qemu/target-arm/op.c
+===================================================================
+--- qemu.orig/target-arm/op.c 2006-08-26 16:28:48.000000000 +0100
++++ qemu/target-arm/op.c 2006-08-26 16:31:53.000000000 +0100
+@@ -891,6 +891,12 @@
+ cpu_loop_exit();
+ }
+
++void OPPROTO op_kernel_trap(void)
++{
++ env->exception_index = EXCP_KERNEL_TRAP;
++ cpu_loop_exit();
++}
++
+ /* VFP support. We follow the convention used for VFP instrunctions:
+ Single precition routines have a "s" suffix, double precision a
+ "d" suffix. */
+Index: qemu/target-arm/translate.c
+===================================================================
+--- qemu.orig/target-arm/translate.c 2006-08-26 16:28:48.000000000 +0100
++++ qemu/target-arm/translate.c 2006-08-26 16:31:53.000000000 +0100
+@@ -2382,6 +2382,7 @@
+ s->is_jmp = DISAS_JUMP;
+ }
+
++
+ /* generate intermediate code in gen_opc_buf and gen_opparam_buf for
+ basic block 'tb'. If search_pc is TRUE, also generate PC
+ information for each intermediate instruction. */
+@@ -2416,6 +2417,15 @@
+ nb_gen_labels = 0;
+ lj = -1;
+ do {
++#ifdef CONFIG_USER_ONLY
++ /* Intercept jump to the magic kernel page. */
++ if (dc->pc > 0xffff0000) {
++ gen_op_kernel_trap();
++ dc->is_jmp = DISAS_UPDATE;
++ break;
++ }
++#endif
++
+ if (env->nb_breakpoints > 0) {
+ for(j = 0; j < env->nb_breakpoints; j++) {
+ if (env->breakpoints[j] == dc->pc) {
+Index: qemu/qemu_spinlock.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ qemu/qemu_spinlock.h 2006-08-26 16:31:53.000000000 +0100
+@@ -0,0 +1,182 @@
++/*
++ * internal execution defines for qemu
++ *
++ * Copyright (c) 2003 Fabrice Bellard
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Lesser General Public
++ * License as published by the Free Software Foundation; either
++ * version 2 of the License, or (at your option) any later version.
++ *
++ * This library 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
++ * Lesser General Public License for more details.
++ *
++ * You should have received a copy of the GNU Lesser General Public
++ * License along with this library; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ */
++
++#ifndef _QEMU_SPINLOCK_H
++#define _QEMU_SPINLOCK_H
++
++#ifdef __powerpc__
++static inline int testandset (int *p)
++{
++ int ret;
++ __asm__ __volatile__ (
++ "0: lwarx %0,0,%1\n"
++ " xor. %0,%3,%0\n"
++ " bne 1f\n"
++ " stwcx. %2,0,%1\n"
++ " bne- 0b\n"
++ "1: "
++ : "=&r" (ret)
++ : "r" (p), "r" (1), "r" (0)
++ : "cr0", "memory");
++ return ret;
++}
++#endif
++
++#ifdef __i386__
++static inline int testandset (int *p)
++{
++ long int readval = 0;
++
++ __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
++ : "+m" (*p), "+a" (readval)
++ : "r" (1)
++ : "cc");
++ return readval;
++}
++#endif
++
++#ifdef __x86_64__
++static inline int testandset (int *p)
++{
++ long int readval = 0;
++
++ __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
++ : "+m" (*p), "+a" (readval)
++ : "r" (1)
++ : "cc");
++ return readval;
++}
++#endif
++
++#ifdef __s390__
++static inline int testandset (int *p)
++{
++ int ret;
++
++ __asm__ __volatile__ ("0: cs %0,%1,0(%2)\n"
++ " jl 0b"
++ : "=&d" (ret)
++ : "r" (1), "a" (p), "0" (*p)
++ : "cc", "memory" );
++ return ret;
++}
++#endif
++
++#ifdef __alpha__
++static inline int testandset (int *p)
++{
++ int ret;
++ unsigned long one;
++
++ __asm__ __volatile__ ("0: mov 1,%2\n"
++ " ldl_l %0,%1\n"
++ " stl_c %2,%1\n"
++ " beq %2,1f\n"
++ ".subsection 2\n"
++ "1: br 0b\n"
++ ".previous"
++ : "=r" (ret), "=m" (*p), "=r" (one)
++ : "m" (*p));
++ return ret;
++}
++#endif
++
++#ifdef __sparc__
++static inline int testandset (int *p)
++{
++ int ret;
++
++ __asm__ __volatile__("ldstub [%1], %0"
++ : "=r" (ret)
++ : "r" (p)
++ : "memory");
++
++ return (ret ? 1 : 0);
++}
++#endif
++
++#ifdef __arm__
++static inline int testandset (int *spinlock)
++{
++ register unsigned int ret;
++ __asm__ __volatile__("swp %0, %1, [%2]"
++ : "=r"(ret)
++ : "0"(1), "r"(spinlock));
++
++ return ret;
++}
++#endif
++
++#ifdef __mc68000
++static inline int testandset (int *p)
++{
++ char ret;
++ __asm__ __volatile__("tas %1; sne %0"
++ : "=r" (ret)
++ : "m" (p)
++ : "cc","memory");
++ return ret;
++}
++#endif
++
++#ifdef __ia64
++#include <ia64intrin.h>
++
++static inline int testandset (int *p)
++{
++ return __sync_lock_test_and_set (p, 1);
++}
++#endif
++
++typedef int spinlock_t;
++
++#define SPIN_LOCK_UNLOCKED 0
++
++#if defined(CONFIG_USER_ONLY)
++static inline void spin_lock(spinlock_t *lock)
++{
++ while (testandset(lock));
++}
++
++static inline void spin_unlock(spinlock_t *lock)
++{
++ *lock = 0;
++}
++
++static inline int spin_trylock(spinlock_t *lock)
++{
++ return !testandset(lock);
++}
++#else
++static inline void spin_lock(spinlock_t *lock)
++{
++}
++
++static inline void spin_unlock(spinlock_t *lock)
++{
++}
++
++static inline int spin_trylock(spinlock_t *lock)
++{
++ return 1;
++}
++#endif
++
++#endif /* ! _QEMU_SPINLOCK_H */
--- /dev/null
+--- qemu/usb-linux.c~ 2006-07-19 19:06:15.000000000 +0100
++++ qemu/usb-linux.c 2006-10-02 12:49:00.000000000 +0100
+@@ -26,7 +26,6 @@
+ #if defined(__linux__)
+ #include <dirent.h>
+ #include <sys/ioctl.h>
+-#include <linux/compiler.h>
+ #include <linux/usbdevice_fs.h>
+ #include <linux/version.h>
+
--- /dev/null
+Index: qemu/configure
+===================================================================
+--- qemu.orig/configure 2006-02-09 17:58:47.000000000 +0000
++++ qemu/configure 2006-02-21 17:47:31.000000000 +0000
+@@ -482,7 +482,7 @@
+ fi
+ echo "HOST_CC=$host_cc" >> $config_mak
+ echo "AR=$ar" >> $config_mak
+-echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
++echo "STRIP=$strip" >> $config_mak
+ echo "CFLAGS=$CFLAGS" >> $config_mak
+ echo "LDFLAGS=$LDFLAGS" >> $config_mak
+ echo "EXESUF=$EXESUF" >> $config_mak
--- /dev/null
+Index: qemu/hw/pl110.c
+===================================================================
+--- qemu.orig/hw/pl110.c 2006-04-11 21:49:46.000000000 +0100
++++ qemu/hw/pl110.c 2006-05-24 22:53:00.000000000 +0100
+@@ -10,6 +10,7 @@
+ #include "vl.h"
+
+ #define PL110_CR_EN 0x001
++#define PL110_CR_BGR 0x100
+ #define PL110_CR_BEBO 0x200
+ #define PL110_CR_BEPO 0x400
+ #define PL110_CR_PWR 0x800
+@@ -115,6 +116,7 @@
+ int first, last = 0;
+ int dirty, new_dirty;
+ int i;
++ int bpp_offset;
+
+ if (!pl110_enabled(s))
+ return;
+@@ -146,12 +148,17 @@
+ fprintf(stderr, "pl110: Bad color depth\n");
+ exit(1);
+ }
++ if (s->cr & PL110_CR_BGR)
++ bpp_offset = 0;
++ else
++ bpp_offset = 18;
++
+ if (s->cr & PL110_CR_BEBO)
+- fn = fntable[s->bpp + 6];
++ fn = fntable[s->bpp + 6 + bpp_offset];
+ else if (s->cr & PL110_CR_BEPO)
+- fn = fntable[s->bpp + 12];
++ fn = fntable[s->bpp + 12 + bpp_offset];
+ else
+- fn = fntable[s->bpp];
++ fn = fntable[s->bpp + bpp_offset];
+
+ src_width = s->cols;
+ switch (s->bpp) {
+Index: qemu/hw/pl110_template.h
+===================================================================
+--- qemu.orig/hw/pl110_template.h 2006-02-19 12:31:32.000000000 +0000
++++ qemu/hw/pl110_template.h 2006-05-24 23:04:03.000000000 +0100
+@@ -24,6 +24,16 @@
+ #error unknown bit depth
+ #endif
+
++#undef RGB
++#define BORDER bgr
++#define ORDER 0
++#include "pl110_template.h"
++#define ORDER 1
++#include "pl110_template.h"
++#define ORDER 2
++#include "pl110_template.h"
++#define RGB
++#define BORDER rgb
+ #define ORDER 0
+ #include "pl110_template.h"
+ #define ORDER 1
+@@ -33,26 +43,47 @@
+
+ static drawfn glue(pl110_draw_fn_,BITS)[18] =
+ {
+- glue(pl110_draw_line1_lblp,BITS),
+- glue(pl110_draw_line2_lblp,BITS),
+- glue(pl110_draw_line4_lblp,BITS),
+- glue(pl110_draw_line8_lblp,BITS),
+- glue(pl110_draw_line16_lblp,BITS),
+- glue(pl110_draw_line32_lblp,BITS),
+-
+- glue(pl110_draw_line1_bbbp,BITS),
+- glue(pl110_draw_line2_bbbp,BITS),
+- glue(pl110_draw_line4_bbbp,BITS),
+- glue(pl110_draw_line8_bbbp,BITS),
+- glue(pl110_draw_line16_bbbp,BITS),
+- glue(pl110_draw_line32_bbbp,BITS),
+-
+- glue(pl110_draw_line1_lbbp,BITS),
+- glue(pl110_draw_line2_lbbp,BITS),
+- glue(pl110_draw_line4_lbbp,BITS),
+- glue(pl110_draw_line8_lbbp,BITS),
+- glue(pl110_draw_line16_lbbp,BITS),
+- glue(pl110_draw_line32_lbbp,BITS)
++ glue(pl110_draw_line1_lblp_bgr,BITS),
++ glue(pl110_draw_line2_lblp_bgr,BITS),
++ glue(pl110_draw_line4_lblp_bgr,BITS),
++ glue(pl110_draw_line8_lblp_bgr,BITS),
++ glue(pl110_draw_line16_lblp_bgr,BITS),
++ glue(pl110_draw_line32_lblp_bgr,BITS),
++
++ glue(pl110_draw_line1_bbbp_bgr,BITS),
++ glue(pl110_draw_line2_bbbp_bgr,BITS),
++ glue(pl110_draw_line4_bbbp_bgr,BITS),
++ glue(pl110_draw_line8_bbbp_bgr,BITS),
++ glue(pl110_draw_line16_bbbp_bgr,BITS),
++ glue(pl110_draw_line32_bbbp_bgr,BITS),
++
++ glue(pl110_draw_line1_lbbp_bgr,BITS),
++ glue(pl110_draw_line2_lbbp_bgr,BITS),
++ glue(pl110_draw_line4_lbbp_bgr,BITS),
++ glue(pl110_draw_line8_lbbp_bgr,BITS),
++ glue(pl110_draw_line16_lbbp_bgr,BITS),
++ glue(pl110_draw_line32_lbbp_bgr,BITS),
++
++ glue(pl110_draw_line1_lblp_rgb,BITS),
++ glue(pl110_draw_line2_lblp_rgb,BITS),
++ glue(pl110_draw_line4_lblp_rgb,BITS),
++ glue(pl110_draw_line8_lblp_rgb,BITS),
++ glue(pl110_draw_line16_lblp_rgb,BITS),
++ glue(pl110_draw_line32_lblp_rgb,BITS),
++
++ glue(pl110_draw_line1_bbbp_rgb,BITS),
++ glue(pl110_draw_line2_bbbp_rgb,BITS),
++ glue(pl110_draw_line4_bbbp_rgb,BITS),
++ glue(pl110_draw_line8_bbbp_rgb,BITS),
++ glue(pl110_draw_line16_bbbp_rgb,BITS),
++ glue(pl110_draw_line32_bbbp_rgb,BITS),
++
++ glue(pl110_draw_line1_lbbp_rgb,BITS),
++ glue(pl110_draw_line2_lbbp_rgb,BITS),
++ glue(pl110_draw_line4_lbbp_rgb,BITS),
++ glue(pl110_draw_line8_lbbp_rgb,BITS),
++ glue(pl110_draw_line16_lbbp_rgb,BITS),
++ glue(pl110_draw_line32_lbbp_rgb,BITS),
+ };
+
+ #undef BITS
+@@ -61,18 +92,18 @@
+ #else
+
+ #if ORDER == 0
+-#define NAME glue(lblp, BITS)
++#define NAME glue(glue(lblp_, BORDER), BITS)
+ #ifdef WORDS_BIGENDIAN
+ #define SWAP_WORDS 1
+ #endif
+ #elif ORDER == 1
+-#define NAME glue(bbbp, BITS)
++#define NAME glue(glue(bbbp_, BORDER), BITS)
+ #ifndef WORDS_BIGENDIAN
+ #define SWAP_WORDS 1
+ #endif
+ #else
+ #define SWAP_PIXELS 1
+-#define NAME glue(lbbp, BITS)
++#define NAME glue(glue(lbbp_, BORDER), BITS)
+ #ifdef WORDS_BIGENDIAN
+ #define SWAP_WORDS 1
+ #endif
+@@ -195,27 +226,34 @@
+ #ifdef SWAP_WORDS
+ data = bswap32(data);
+ #endif
++#ifdef RGB
++#define LSB r
++#define MSB b
++#else
++#define LSB b
++#define MSB r
++#endif
+ #if 0
+- r = data & 0x1f;
++ LSB = data & 0x1f;
+ data >>= 5;
+ g = data & 0x3f;
+ data >>= 6;
+- b = data & 0x1f;
++ MSB = data & 0x1f;
+ data >>= 5;
+ #else
+- r = (data & 0x1f) << 3;
++ LSB = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+- b = (data & 0x1f) << 3;
++ MSB = (data & 0x1f) << 3;
+ data >>= 5;
+ #endif
+ COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+- r = (data & 0x1f) << 3;
++ LSB = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+- b = (data & 0x1f) << 3;
++ MSB = (data & 0x1f) << 3;
+ data >>= 5;
+ COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ width -= 2;
+@@ -229,14 +267,21 @@
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *)src;
++#ifdef RGB
++#define LSB r
++#define MSB b
++#else
++#define LSB b
++#define MSB r
++#endif
+ #ifdef SWAP_WORDS
+- r = data & 0xff;
++ LSB = data & 0xff;
+ g = (data >> 8) & 0xff;
+- b = (data >> 16) & 0xff;
++ MSB = (data >> 16) & 0xff;
+ #else
+- r = (data >> 24) & 0xff;
++ LSB = (data >> 24) & 0xff;
+ g = (data >> 16) & 0xff;
+- b = (data >> 8) & 0xff;
++ MSB = (data >> 8) & 0xff;
+ #endif
+ COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ width--;
--- /dev/null
+diff -pNaur qemu-cvs-ts-orig/hw/pci.c qemu-cvs-ts/hw/pci.c
+--- qemu-cvs-ts-orig/hw/pci.c 2006-08-17 10:46:34.000000000 +0000
++++ qemu-cvs-ts/hw/pci.c 2006-09-23 17:02:41.000000000 +0000
+@@ -34,6 +34,7 @@ struct PCIBus {
+ SetIRQFunc *low_set_irq;
+ void *irq_opaque;
+ PCIDevice *devices[256];
++ int irq_count[4];
+ };
+
+ static void pci_update_mappings(PCIDevice *d);
+@@ -49,6 +50,7 @@ PCIBus *pci_register_bus(pci_set_irq_fn
+ bus->set_irq = set_irq;
+ bus->irq_opaque = pic;
+ bus->devfn_min = devfn_min;
++ memset(bus->irq_count, 0, sizeof(bus->irq_count));
+ first_bus = bus;
+ return bus;
+ }
+@@ -100,6 +102,7 @@ PCIDevice *pci_register_device(PCIBus *b
+ pci_dev->bus = bus;
+ pci_dev->devfn = devfn;
+ pstrcpy(pci_dev->name, sizeof(pci_dev->name), name);
++ memset(pci_dev->irq_state, 0, sizeof(pci_dev->irq_state));
+
+ if (!config_read)
+ config_read = pci_default_read_config;
+@@ -404,7 +407,10 @@ uint32_t pci_data_read(void *opaque, uin
+ void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level)
+ {
+ PCIBus *bus = pci_dev->bus;
+- bus->set_irq(pci_dev, bus->irq_opaque, irq_num, level);
++ bus->irq_count[irq_num] += level - pci_dev->irq_state[irq_num];
++ pci_dev->irq_state[irq_num] = level;
++ bus->set_irq(pci_dev, bus->irq_opaque,
++ irq_num, !!bus->irq_count[irq_num]);
+ }
+
+ /***********************************************************/
+diff -pNaur qemu-cvs-ts-orig/vl.h qemu-cvs-ts/vl.h
+--- qemu-cvs-ts-orig/vl.h 2006-09-18 01:15:29.000000000 +0000
++++ qemu-cvs-ts/vl.h 2006-09-23 17:15:21.000000000 +0000
+@@ -733,6 +733,9 @@ struct PCIDevice {
+ PCIConfigWriteFunc *config_write;
+ /* ??? This is a PC-specific hack, and should be removed. */
+ int irq_index;
++
++ /* remember last irq levels */
++ int irq_state[4];
+ };
+
+ PCIDevice *pci_register_device(PCIBus *bus, const char *name,
--- /dev/null
+Index: qemu/sdl.c
+===================================================================
+--- qemu.orig/sdl.c 2006-10-02 17:06:12.000000000 +0100
++++ qemu/sdl.c 2006-10-02 17:06:59.000000000 +0100
+@@ -287,7 +287,7 @@
+ {
+ if (kbd_mouse_is_absolute()) {
+ SDL_ShowCursor(1);
+- SDL_SetCursor(sdl_cursor_hidden);
++ /* SDL_SetCursor(sdl_cursor_hidden); */
+ } else {
+ SDL_ShowCursor(0);
+ }
--- /dev/null
+diff -pNaur qemu-cvs-ts-orig/hw/usb-wacom.c qemu-cvs-ts/hw/usb-wacom.c
+--- qemu-cvs-ts-orig/hw/usb-wacom.c 1970-01-01 01:00:00.000000000 +0100
++++ qemu-cvs-ts/hw/usb-wacom.c 2006-09-22 20:44:26.000000000 +0200
+@@ -0,0 +1,408 @@
++/*
++ * Wacom PenPartner USB tablet emulation.
++ *
++ * Copyright (c) 2006 Openedhand Ltd.
++ *
++ * Author: Andrzej Zaborowski <balrog@zabor.org>
++ *
++ * Based on hw/usb-hid.c:
++ * Copyright (c) 2005 Fabrice Bellard
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining a copy
++ * of this software and associated documentation files (the "Software"), to deal
++ * in the Software without restriction, including without limitation the rights
++ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
++ * copies of the Software, and to permit persons to whom the Software is
++ * furnished to do so, subject to the following conditions:
++ *
++ * The above copyright notice and this permission notice shall be included in
++ * all copies or substantial portions of the Software.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
++ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
++ * THE SOFTWARE.
++ */
++#include "vl.h"
++
++/* Interface requests */
++#define WACOM_GET_REPORT 0x2101
++#define WACOM_SET_REPORT 0x2109
++
++/* HID interface requests */
++#define HID_GET_REPORT 0xa101
++#define HID_GET_IDLE 0xa102
++#define HID_GET_PROTOCOL 0xa103
++#define HID_SET_IDLE 0x210a
++#define HID_SET_PROTOCOL 0x210b
++
++#define WACOM_MODE_HID 1
++#define WACOM_MODE_WACOM 2
++
++typedef struct USBWacomState {
++ USBDevice dev;
++ int dx, dy, dz, buttons_state;
++ int x, y;
++ int mouse_grabbed;
++ int mode;
++} USBWacomState;
++
++static const uint8_t qemu_wacom_dev_descriptor[] = {
++ 0x12, /* u8 bLength; */
++ 0x01, /* u8 bDescriptorType; Device */
++ 0x10, 0x10, /* u16 bcdUSB; v1.10 */
++
++ 0x00, /* u8 bDeviceClass; */
++ 0x00, /* u8 bDeviceSubClass; */
++ 0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
++ 0x08, /* u8 bMaxPacketSize0; 8 Bytes */
++
++ 0x6a, 0x05, /* u16 idVendor; */
++ 0x00, 0x00, /* u16 idProduct; */
++ 0x10, 0x42, /* u16 bcdDevice */
++
++ 0x01, /* u8 iManufacturer; */
++ 0x02, /* u8 iProduct; */
++ 0x00, /* u8 iSerialNumber; */
++ 0x01, /* u8 bNumConfigurations; */
++};
++
++static const uint8_t qemu_wacom_config_descriptor[] = {
++ /* one configuration */
++ 0x09, /* u8 bLength; */
++ 0x02, /* u8 bDescriptorType; Configuration */
++ 0x22, 0x00, /* u16 wTotalLength; */
++ 0x01, /* u8 bNumInterfaces; (1) */
++ 0x01, /* u8 bConfigurationValue; */
++ 0x00, /* u8 iConfiguration; */
++ 0x80, /* u8 bmAttributes;
++ Bit 7: must be set,
++ 6: Self-powered,
++ 5: Remote wakeup,
++ 4..0: resvd */
++ 40, /* u8 MaxPower; */
++
++ /* one interface */
++ 0x09, /* u8 if_bLength; */
++ 0x04, /* u8 if_bDescriptorType; Interface */
++ 0x00, /* u8 if_bInterfaceNumber; */
++ 0x00, /* u8 if_bAlternateSetting; */
++ 0x01, /* u8 if_bNumEndpoints; */
++ 0x03, /* u8 if_bInterfaceClass; HID */
++ 0x01, /* u8 if_bInterfaceSubClass; Boot */
++ 0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
++ 0x00, /* u8 if_iInterface; */
++
++ /* HID descriptor */
++ 0x09, /* u8 bLength; */
++ 0x21, /* u8 bDescriptorType; */
++ 0x01, 0x10, /* u16 HID_class */
++ 0x00, /* u8 country_code */
++ 0x01, /* u8 num_descriptors */
++ 0x22, /* u8 type; Report */
++ 0x6e, 0x00, /* u16 len */
++
++ /* one endpoint (status change endpoint) */
++ 0x07, /* u8 ep_bLength; */
++ 0x05, /* u8 ep_bDescriptorType; Endpoint */
++ 0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
++ 0x03, /* u8 ep_bmAttributes; Interrupt */
++ 0x08, 0x00, /* u16 ep_wMaxPacketSize; */
++ 0x0a, /* u8 ep_bInterval; */
++};
++
++static void usb_mouse_event(void *opaque,
++ int dx1, int dy1, int dz1, int buttons_state)
++{
++ USBWacomState *s = opaque;
++
++ s->dx += dx1;
++ s->dy += dy1;
++ s->dz += dz1;
++ s->buttons_state = buttons_state;
++}
++
++static void usb_wacom_event(void *opaque,
++ int x, int y, int dz, int buttons_state)
++{
++ USBWacomState *s = opaque;
++
++ s->x = x;
++ s->y = y;
++ s->dz += dz;
++ s->buttons_state = buttons_state;
++}
++
++static inline int int_clamp(int val, int vmin, int vmax)
++{
++ if (val < vmin)
++ return vmin;
++ else if (val > vmax)
++ return vmax;
++ else
++ return val;
++}
++
++static int usb_mouse_poll(USBWacomState *s, uint8_t *buf, int len)
++{
++ int dx, dy, dz, b, l;
++
++ if (!s->mouse_grabbed) {
++ qemu_add_mouse_event_handler(usb_mouse_event, s, 1);
++ s->mouse_grabbed = 1;
++ }
++
++ dx = int_clamp(s->dx, -128, 127);
++ dy = int_clamp(s->dy, -128, 127);
++ dz = int_clamp(s->dz, -128, 127);
++
++ s->dx -= dx;
++ s->dy -= dy;
++ s->dz -= dz;
++
++ b = 0;
++ if (s->buttons_state & MOUSE_EVENT_LBUTTON)
++ b |= 0x01;
++ if (s->buttons_state & MOUSE_EVENT_RBUTTON)
++ b |= 0x02;
++ if (s->buttons_state & MOUSE_EVENT_MBUTTON)
++ b |= 0x04;
++
++ buf[0] = b;
++ buf[1] = dx;
++ buf[2] = dy;
++ l = 3;
++ if (len >= 4) {
++ buf[3] = dz;
++ l = 4;
++ }
++ return l;
++}
++
++static int usb_wacom_poll(USBWacomState *s, uint8_t *buf, int len)
++{
++ int b;
++
++ if (!s->mouse_grabbed) {
++ qemu_add_mouse_event_handler(usb_wacom_event, s, 1);
++ s->mouse_grabbed = 1;
++ }
++
++ b = 0;
++ if (s->buttons_state & MOUSE_EVENT_LBUTTON)
++ b |= 0x01;
++ if (s->buttons_state & MOUSE_EVENT_RBUTTON)
++ b |= 0x02;
++ if (s->buttons_state & MOUSE_EVENT_MBUTTON)
++ b |= 0x04;
++
++ if (len < 7)
++ return 0;
++
++ buf[0] = s->mode;
++ buf[1] = s->x & 0xff;
++ buf[2] = s->x >> 8;
++ buf[3] = s->y & 0xff;
++ buf[4] = s->y >> 8;
++ if (b) {
++ buf[5] = 0x40;
++ buf[6] = 0;
++ } else {
++ buf[5] = 0x00;
++ buf[6] = (unsigned char) -120;
++ }
++
++ return 7;
++}
++
++static void usb_wacom_handle_reset(USBDevice *dev)
++{
++ USBWacomState *s = (USBWacomState *) dev;
++
++ s->dx = 0;
++ s->dy = 0;
++ s->dz = 0;
++ s->x = 0;
++ s->y = 0;
++ s->buttons_state = 0;
++ s->mode = WACOM_MODE_HID;
++}
++
++static int usb_wacom_handle_control(USBDevice *dev, int request, int value,
++ int index, int length, uint8_t *data)
++{
++ USBWacomState *s = (USBWacomState *) dev;
++ int ret = 0;
++
++ switch (request) {
++ case DeviceRequest | USB_REQ_GET_STATUS:
++ data[0] = (1 << USB_DEVICE_SELF_POWERED) |
++ (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);
++ data[1] = 0x00;
++ ret = 2;
++ break;
++ case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
++ if (value == USB_DEVICE_REMOTE_WAKEUP) {
++ dev->remote_wakeup = 0;
++ } else {
++ goto fail;
++ }
++ ret = 0;
++ break;
++ case DeviceOutRequest | USB_REQ_SET_FEATURE:
++ if (value == USB_DEVICE_REMOTE_WAKEUP) {
++ dev->remote_wakeup = 1;
++ } else {
++ goto fail;
++ }
++ ret = 0;
++ break;
++ case DeviceOutRequest | USB_REQ_SET_ADDRESS:
++ dev->addr = value;
++ ret = 0;
++ break;
++ case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
++ switch (value >> 8) {
++ case USB_DT_DEVICE:
++ memcpy(data, qemu_wacom_dev_descriptor,
++ sizeof(qemu_wacom_dev_descriptor));
++ ret = sizeof(qemu_wacom_dev_descriptor);
++ break;
++ case USB_DT_CONFIG:
++ memcpy(data, qemu_wacom_config_descriptor,
++ sizeof(qemu_wacom_config_descriptor));
++ ret = sizeof(qemu_wacom_config_descriptor);
++ break;
++ case USB_DT_STRING:
++ switch (value & 0xff) {
++ case 0:
++ /* language ids */
++ data[0] = 4;
++ data[1] = 3;
++ data[2] = 0x09;
++ data[3] = 0x04;
++ ret = 4;
++ break;
++ case 1:
++ /* serial number */
++ ret = set_usb_string(data, "1");
++ break;
++ case 2:
++ ret = set_usb_string(data, "Wacom PenPartner");
++ break;
++ case 3:
++ /* vendor description */
++ ret = set_usb_string(data, "QEMU " QEMU_VERSION);
++ break;
++ case 4:
++ ret = set_usb_string(data, "Wacom Tablet");
++ break;
++ case 5:
++ ret = set_usb_string(data, "Endpoint1 Interrupt Pipe");
++ break;
++ default:
++ goto fail;
++ }
++ break;
++ default:
++ goto fail;
++ }
++ break;
++ case DeviceRequest | USB_REQ_GET_CONFIGURATION:
++ data[0] = 1;
++ ret = 1;
++ break;
++ case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
++ ret = 0;
++ break;
++ case DeviceRequest | USB_REQ_GET_INTERFACE:
++ data[0] = 0;
++ ret = 1;
++ break;
++ case DeviceOutRequest | USB_REQ_SET_INTERFACE:
++ ret = 0;
++ break;
++ case WACOM_SET_REPORT:
++ qemu_add_mouse_event_handler(NULL, NULL, 0);
++ s->mouse_grabbed = 0;
++ s->mode = data[0];
++ ret = 0;
++ break;
++ case WACOM_GET_REPORT:
++ data[0] = 0;
++ data[1] = s->mode;
++ ret = 2;
++ break;
++ /* USB HID requests */
++ case HID_GET_REPORT:
++ if (s->mode == WACOM_MODE_HID)
++ ret = usb_mouse_poll(s, data, length);
++ else if (s->mode == WACOM_MODE_WACOM)
++ ret = usb_wacom_poll(s, data, length);
++ break;
++ case HID_SET_IDLE:
++ ret = 0;
++ break;
++ default:
++ fail:
++ ret = USB_RET_STALL;
++ break;
++ }
++ return ret;
++}
++
++static int usb_wacom_handle_data(USBDevice *dev, int pid,
++ uint8_t devep, uint8_t *data, int len)
++{
++ USBWacomState *s = (USBWacomState *) dev;
++ int ret = 0;
++
++ switch (pid) {
++ case USB_TOKEN_IN:
++ if (devep == 1) {
++ if (s->mode == WACOM_MODE_HID)
++ ret = usb_mouse_poll(s, data, len);
++ else if (s->mode == WACOM_MODE_WACOM)
++ ret = usb_wacom_poll(s, data, len);
++ break;
++ }
++ /* Fall through. */
++ case USB_TOKEN_OUT:
++ default:
++ ret = USB_RET_STALL;
++ break;
++ }
++ return ret;
++}
++
++static void usb_wacom_handle_destroy(USBDevice *dev)
++{
++ USBWacomState *s = (USBWacomState *) dev;
++
++ qemu_add_mouse_event_handler(NULL, NULL, 0);
++ qemu_free(s);
++}
++
++USBDevice *usb_wacom_init(void)
++{
++ USBWacomState *s;
++
++ s = qemu_mallocz(sizeof(USBWacomState));
++ if (!s)
++ return NULL;
++ s->dev.speed = USB_SPEED_FULL;
++ s->dev.handle_packet = usb_generic_handle_packet;
++
++ s->dev.handle_reset = usb_wacom_handle_reset;
++ s->dev.handle_control = usb_wacom_handle_control;
++ s->dev.handle_data = usb_wacom_handle_data;
++ s->dev.handle_destroy = usb_wacom_handle_destroy;
++
++ pstrcpy(s->dev.devname, sizeof(s->dev.devname),
++ "QEMU PenPartner Tablet");
++
++ return (USBDevice *) s;
++}
+diff -pNaur qemu-cvs-ts-orig/hw/usb.h qemu-cvs-ts/hw/usb.h
+--- qemu-cvs-ts-orig/hw/usb.h 2006-08-12 03:04:27.000000000 +0200
++++ qemu-cvs-ts/hw/usb.h 2006-09-21 01:40:40.000000000 +0200
+@@ -218,3 +218,6 @@ USBDevice *usb_tablet_init(void);
+
+ /* usb-msd.c */
+ USBDevice *usb_msd_init(const char *filename);
++
++/* usb-wacom.c */
++USBDevice *usb_wacom_init(void);
+diff -pNaur qemu-cvs-ts-orig/vl.c qemu-cvs-ts/vl.c
+--- qemu-cvs-ts-orig/vl.c 2006-09-10 16:39:54.000000000 +0200
++++ qemu-cvs-ts/vl.c 2006-09-21 01:45:16.000000000 +0200
+@@ -3765,6 +3765,8 @@ static int usb_device_add(const char *de
+ dev = usb_tablet_init();
+ } else if (strstart(devname, "disk:", &p)) {
+ dev = usb_msd_init(p);
++ } else if (!strcmp(devname, "wacom-tablet")) {
++ dev = usb_wacom_init();
+ } else {
+ return -1;
+ }
+diff -pNaur qemu-cvs-ts-orig/Makefile.target qemu-cvs-ts/Makefile.target
+--- qemu-cvs-ts-orig/Makefile.target 2006-09-18 03:15:29.000000000 +0200
++++ qemu-cvs-ts/Makefile.target 2006-09-21 02:32:19.000000000 +0200
+@@ -330,6 +330,7 @@ VL_OBJS+= scsi-disk.o cdrom.o lsi53c895a
+
+ # USB layer
+ VL_OBJS+= usb.o usb-hub.o usb-linux.o usb-hid.o usb-ohci.o usb-msd.o
++VL_OBJS+= usb-wacom.o
+
+ # PCI network cards
+ VL_OBJS+= ne2000.o rtl8139.o pcnet.o
--- /dev/null
+--- qemu-cvs-ts-orig/hw/usb-wacom.c 2006-09-29 22:53:06.000000000 +0000
++++ qemu-cvs-ts/hw/usb-wacom.c 2006-09-29 22:44:14.000000000 +0000
+@@ -203,19 +203,18 @@ static int usb_wacom_poll(USBWacomState
+ return 0;
+
+ buf[0] = s->mode;
++ buf[5] = 0x00;
+ if (b) {
+ buf[1] = s->x & 0xff;
+ buf[2] = s->x >> 8;
+ buf[3] = s->y & 0xff;
+ buf[4] = s->y >> 8;
+- buf[5] = 0x40;
+ buf[6] = 0;
+ } else {
+ buf[1] = 0;
+ buf[2] = 0;
+ buf[3] = 0;
+ buf[4] = 0;
+- buf[5] = 0x00;
+ buf[6] = (unsigned char) -127;
+ }
+
--- /dev/null
+--- qemu-cvs-ts-orig/hw/usb-wacom.c 2006-09-29 17:27:43.000000000 +0000
++++ qemu-cvs-ts/hw/usb-wacom.c 2006-09-29 17:48:13.000000000 +0000
+@@ -203,16 +203,20 @@ static int usb_wacom_poll(USBWacomState
+ return 0;
+
+ buf[0] = s->mode;
+- buf[1] = s->x & 0xff;
+- buf[2] = s->x >> 8;
+- buf[3] = s->y & 0xff;
+- buf[4] = s->y >> 8;
+ if (b) {
++ buf[1] = s->x & 0xff;
++ buf[2] = s->x >> 8;
++ buf[3] = s->y & 0xff;
++ buf[4] = s->y >> 8;
+ buf[5] = 0x40;
+ buf[6] = 0;
+ } else {
++ buf[1] = 0;
++ buf[2] = 0;
++ buf[3] = 0;
++ buf[4] = 0;
+ buf[5] = 0x00;
+- buf[6] = (unsigned char) -120;
++ buf[6] = (unsigned char) -127;
+ }
+
+ return 7;
--- /dev/null
+FILESPATH =. "${@os.path.dirname(bb.data.getVar('FILE',d,1))}/qemu-${PV}:"
+# prefix = "${STAGING_DIR}/${BUILD_SYS}"
+DEPENDS = "libsdl-native"
+
+do_configure_prepend() {
+ sed -i -e s,sdl-config,sdl-config-native, configure
+}
+
+python __anonymous() {
+ from bb import which, data
+
+ path = data.getVar('PATH', d)
+ oldOeConf = data.getVar('EXTRA_OECONF', d)
+ if not oldOeConf: oldOeConf = ""
+ if len(which(path, 'gcc-3.4')) != 0:
+ data.setVar('EXTRA_OECONF', oldOeConf + " --cc=gcc-3.4", d)
+ elif len(which(path, 'gcc-3.3')) != 0:
+ data.setVar('EXTRA_OECONF', oldOeConf + " --cc=gcc-3.3", d)
+ elif len(which(path, 'gcc-3.3.6')) != 0:
+ data.setVar('EXTRA_OECONF', oldOeConf + " --cc=gcc-3.3.6", d)
+}
+
+do_stage() {
+ find . -name "qemu-*" -type f -perm -755 -exec install -m 0755 {} ${STAGING_BINDIR} \;
+}
--- /dev/null
+require qemu_cvs.bb
+inherit native
+require qemu-native.inc
--- /dev/null
+LICENSE = "GPL"
+PV = "0.8.0+svn${CVSDATE}"
+PROVIDES = "qemu-native"
+
+SRC_URI = "svn://nowt.dyndns.org/svn/qemu;module=trunk;proto=https \
+ file://configure.patch;patch=1 \
+ "
+
+S = "${WORKDIR}/trunk"
+
+inherit autotools native
+
+EXTRA_OECONF = "--disable-gcc-check --target-list=arm-user,arm-softmmu --disable-gfx-check"
+
+prefix = "${STAGING_DIR}/${BUILD_SYS}"
+
+# tested to work with gcc4 for arm target only
+# this is purely for others to test, not intended to be used as a replacement for the real qemu
--- /dev/null
+DESCRIPTION = "Qemu is an open source processor emulator."
+HOMEPAGE = "http://fabrice.bellard.free.fr/qemu/"
+SECTION = "devel"
+LICENSE = "GPL"
+PV = "0.8.2+cvs${CVSDATE}"
+PR = "r1"
+
+SRC_URI = "cvs://anonymous@cvs.savannah.nongnu.org/sources/qemu;method=pserver;rsh=ssh;module=qemu \
+ file://configure.patch;patch=1 \
+ file://qemu-sdl-cursor.patch;patch=1 \
+ file://arm_nptl.patch;patch=1 \
+ file://pl110_rgb-r0.patch;patch=1 \
+ file://qemu-pci-irq-sharing.patch;patch=1 \
+ file://compiler.patch;patch=1 \
+ file://qemu-usb-wacom-0.8.2.patch;patch=1 \
+ file://qemu-usb-wacom-pressure.patch;patch=1 \
+ file://qemu-usb-wacom-buttons.patch;patch=1"
+S = "${WORKDIR}/qemu"
+
+inherit autotools
+
projects / familiar-h63xx-build.git / commitdiff