6587262 IOMMU supports for AMD64 in agpgart driver should be removed

6619029 needn't use assemble language in drm module
6621364 removing E_STATIC_UNUSED lint flag for i915 driver

--HG--
rename : usr/src/uts/intel/io/drm/drm_asm.s => deleted_files/usr/src/uts/intel/io/drm/drm_asm.s

1 files changed, 271 insertions, 0 deletions

diff --git a/deleted_files/usr/src/uts/intel/io/drm/drm_asm.s b/deleted_files/usr/src/uts/intel/io/drm/drm_asm.s
new file mode 100644
index 0000000000..9a0440dfce
--- /dev/null
+++ b/deleted_files/usr/src/uts/intel/io/drm/drm_asm.s
@@ -0,0 +1,271 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#if defined(lint) || defined(__lint)
+#include <sys/types.h>
+#else
+#include <sys/asm_linkage.h>
+#endif
+
+#if defined(lint) || defined(__lint)
+
+/*ARGSUSED*/
+void
+set_bit(int nr, volatile void * addr)
+{}
+
+/*ARGSUSED*/
+void
+clear_bit(int nr, volatile void * addr)
+{}
+
+/*ARGSUSED*/
+int
+test_and_set_bit(int nr, volatile void * addr)
+{
+	return (0);
+}
+
+/*ARGSUSED*/
+int
+test_and_clear_bit(int nr, volatile void * addr)
+{
+	return (0);
+}
+
+/*ARGSUSED*/
+int
+find_first_zero_bit(void * addr, unsigned size)
+{
+	return (0);
+}
+
+/*ARGSUSED*/
+int
+atomic_cmpset_int(volatile unsigned int *dst,
+		  unsigned int exp, unsigned int src)
+{
+	return (0);
+}
+
+void mb()
+{}
+
+#else	/* lint */
+
+#if defined(__amd64)
+
+	ENTRY(set_bit)
+	lock
+	btsl	%edi, (%rsi)
+	ret
+	SET_SIZE(set_bit)
+
+#elif defined(__i386)
+
+	ENTRY(set_bit)
+	movl	0x4(%esp), %edx
+	movl	0x8(%esp), %eax
+	lock
+	btsl	%edx, (%eax)
+	ret
+	SET_SIZE(set_bit)
+
+#endif	/* __i386 */
+
+#if defined(__amd64)
+
+	ENTRY(clear_bit)
+	lock
+	btrl	%edi, (%rsi)
+	ret
+	SET_SIZE(clear_bit)
+
+#elif defined(__i386)
+
+	ENTRY(clear_bit)
+	movl	0x4(%esp), %edx
+	movl	0x8(%esp), %eax
+	lock
+	btrl	%edx, (%eax)
+	ret
+	SET_SIZE(clear_bit)
+
+#endif	/* __i386 */
+
+#if defined(__amd64)
+
+	ENTRY(test_and_set_bit)
+	lock
+	btsl	%edi, (%rsi)
+	sbbl	%eax, %eax
+	ret
+	SET_SIZE(test_and_set_bit)
+
+#elif defined(__i386)
+
+	ENTRY(test_and_set_bit)
+	movl	0x4(%esp), %eax
+	movl	0x8(%esp), %edx
+	lock
+	btsl	%eax, (%edx)
+	sbbl	%eax, %eax
+	ret
+	SET_SIZE(test_and_set_bit)
+
+#endif	/* __i386 */
+
+#if defined(__amd64)
+
+	ENTRY(test_and_clear_bit)
+	lock
+	btrl	%edi, (%rsi)
+	sbbl	%eax, %eax
+	ret
+	SET_SIZE(test_and_clear_bit)
+
+#elif defined(__i386)
+
+	ENTRY(test_and_clear_bit)
+	movl	0x4(%esp), %eax
+	movl	0x8(%esp), %edx
+	lock
+	btrl	%eax, (%edx)
+	sbbl	%eax, %eax
+	ret
+	SET_SIZE(test_and_clear_bit)
+
+#endif	/* __i386 */
+
+#if defined(__amd64)
+
+	ENTRY(find_first_zero_bit)
+	xorl	%edx, %edx
+	testl	%esi, %esi
+	pushq	%rbx
+	je	first_one
+	leal	0x1f(%rsi), %ecx
+	movq	%rdi, %rbx
+	shrl	$0x5, %ecx
+	movq	$-0x1, %rax
+	xorq	%rdx, %rdx
+	repz
+	scasl
+	je	second_one
+	xorq	-4(%rdi), %rax
+	subq	$0x4, %rdi
+	bsfq	%rax, %rdx
+second_one:
+	subq	%rbx, %rdi
+	shlq	$0x3, %rdi
+	addq	%rdi, %rdx
+first_one:
+	popq	%rbx
+	movl	%edx, %eax
+	ret
+	SET_SIZE(find_first_zero_bit)
+
+#elif defined(__i386)
+
+	ENTRY(find_first_zero_bit)
+	pushl	%edi
+	pushl	%ebx
+	movl	0x10(%esp), %eax
+	xorl	%edx, %edx
+	testl	%eax, %eax
+	movl	0xc(%esp), %edi
+	je	first_one
+	leal	0x1f(%eax), %ecx
+	shrl	$0x5, %ecx
+	movl	%edi, %ebx
+	movl	$-0x1, %eax
+	xorl	%edx, %edx
+	repz
+	scasl
+	je	second_one
+	xorl	-0x4(%edi), %eax
+	subl	$0x4, %edi
+	bsfl	%eax, %edx
+second_one:
+	subl	%ebx, %edi
+	shll	$0x3, %edi
+	addl	%edi, %edx
+first_one:
+	popl	%ebx
+	movl	%edx, %eax
+	popl	%edi
+	ret
+	SET_SIZE(find_first_zero_bit)
+
+#endif	/* __i386 */
+
+#if defined(__amd64)
+
+	ENTRY(atomic_cmpset_int)
+	movl	%esi, %eax
+	lock
+	cmpxchgl	%edx, (%rdi)
+	sete	%al
+	movzbl	%al, %eax
+	ret
+	SET_SIZE(atomic_cmpset_int)
+
+#elif defined(__i386)
+
+	ENTRY(atomic_cmpset_int)
+	movl	0x4(%esp), %edx
+	movl	0x8(%esp), %eax
+	movl	0xc(%esp), %ecx
+	lock
+	cmpxchgl	%ecx, (%edx)
+	sete	%al
+	movzbl	%al, %eax
+	ret
+	SET_SIZE(atomic_cmpset_int)
+
+#endif	/* __i386 */
+
+#if defined(__amd64)
+
+	ENTRY(mb)
+	lock
+	addl	$0x0, 0x0(%rsp)
+	ret
+	SET_SIZE(mb)
+
+#elif defined(__i386)
+
+	ENTRY(mb)
+	lock
+	addl	$0x0, 0x0(%esp)
+	ret
+	SET_SIZE(mb)
+
+#endif	/* __i386 */
+
+#endif /* lint */