diff options
Diffstat (limited to 'usr/src/uts/i86pc/ml/ia32.il')
| -rw-r--r-- | usr/src/uts/i86pc/ml/ia32.il | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/usr/src/uts/i86pc/ml/ia32.il b/usr/src/uts/i86pc/ml/ia32.il deleted file mode 100644 index 44354b8bca..0000000000 --- a/usr/src/uts/i86pc/ml/ia32.il +++ /dev/null @@ -1,178 +0,0 @@ -/* - * 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 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/ -/ Inline functions specific to the i86pc kernel running on bare metal. -/ - -/ -/ return value of cr3 register -/ - .inline getcr3,0 - movl %cr3, %eax - .end - -/ -/ reload cr3 register with its current value -/ - .inline reload_cr3,0 - movl %cr3, %eax - movl %eax, %cr3 - .end - -/* - * Put a new value into cr3 (page table base register - * void setcr3(void *value) - */ - .inline setcr3,4 - movl (%esp), %eax - movl %eax, %cr3 - .end - -/ -/ enable interrupts -/ - .inline sti,0 - sti - .end - -/ -/ disable interrupts -/ - .inline cli,0 - cli - .end - -/ -/ disable interrupts and return value describing if interrupts were enabled -/ - .inline clear_int_flag,0 - pushfl - cli - popl %eax - .end - - .inline intr_clear,0 - pushfl - cli - popl %eax - .end - -/ -/ return the flags register -/ - .inline getflags,0 - pushfl - popl %eax - .end - -/ -/ restore interrupt enable flag to value returned from 'clear_int_flag' above -/ - .inline restore_int_flag,4 - testl $0x200, (%esp) - jz 1f - sti -1: - .end - - .inline intr_restore,4 - testl $0x200, (%esp) - jz 1f - sti -1: - .end - -/ -/ in and out -/ - .inline inb,4 - movl (%esp), %edx - xorl %eax, %eax - inb (%dx) - .end - - .inline inw,4 - movl (%esp), %edx - xorl %eax, %eax - inw (%dx) - .end - - .inline inl,4 - movl (%esp), %edx - xorl %eax, %eax - inl (%dx) - .end - - .inline outb,8 - movl (%esp), %edx - movl 4(%esp), %eax - outb (%dx) - .end - - .inline outw,8 - movl (%esp), %edx - movl 4(%esp), %eax - outw (%dx) - .end - - .inline outl,8 - movl (%esp), %edx - movl 4(%esp), %eax - outl (%dx) - .end - -/* - * Invalidate TLB translation to 1 page. - * void mmu_tlbflush_entry(void *addr) - */ - .inline mmu_tlbflush_entry,4 - movl (%esp), %eax - invlpg (%eax) - .end - -/* - * Call the halt instruction. This will put the CPU to sleep until - * it is again awoken via an interrupt. - * This function should be called with interrupts already disabled - * for the CPU. - * Note that "sti" will only enable interrupts at the end of the - * subsequent instruction...in this case: "hlt". - */ - .inline i86_halt,0 - sti - hlt - .end - -/* - * execute the bsrw instruction - * int bsrw_insn(uint16_t) - */ - .inline bsrw_insn,4 - xorl %eax, %eax - movw (%esp), %cx - bsrw %cx, %ax - .end |