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/*
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _CPR_WC_H
#define _CPR_WC_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define WC_CODESIZE 0x400
#if ! defined(_ASM)
#include <sys/rm_platter.h>
#include <sys/psm_types.h>
typedef struct wc_cpu {
uint64_t wc_retaddr;
uint64_t wc_virtaddr;
uint64_t wc_cr0;
uint64_t wc_cr3;
uint64_t wc_cr4;
uint64_t wc_cr8;
uint64_t wc_fs;
uint64_t wc_fsbase;
uint64_t wc_gs;
uint64_t wc_gsbase;
uint64_t wc_kgsbase;
uint64_t wc_r8;
uint64_t wc_r9;
uint64_t wc_r10;
uint64_t wc_r11;
uint64_t wc_r12;
uint64_t wc_r13;
uint64_t wc_r14;
uint64_t wc_r15;
uint64_t wc_rax;
uint64_t wc_rbp;
uint64_t wc_rbx;
uint64_t wc_rcx;
uint64_t wc_rdi;
uint64_t wc_rdx;
uint64_t wc_rsi;
uint64_t wc_rsp;
#if defined(__amd64)
/*
* The compiler will want to 64-bit align the 64-bit rm_gdt_base
* pointer, so we need to add an extra four bytes of padding here to
* make sure rm_gdt_lim and rm_gdt_base will align to create a proper
* ten byte GDT pseudo-descriptor.
*/
uint32_t wc_gdt_pad1;
#endif
ushort_t wc_gdt_pad2;
ushort_t wc_gdt_limit;
user_desc_t *wc_gdt_base;
#if defined(__amd64)
/*
* The compiler will want to 64-bit align the 64-bit rm_idt_base
* pointer, so we need to add an extra four bytes of padding here to
* make sure rm_idt_lim and rm_idt_base will align to create a proper
* ten byte IDT pseudo-descriptor.
*/
uint32_t wc_idt_pad1;
#endif
ushort_t wc_idt_pad2;
ushort_t wc_idt_limit;
user_desc_t *wc_idt_base;
#if defined(__amd64)
uint64_t wc_tr;
uint64_t wc_ldt;
uint64_t wc_eflags;
#else
uint32_t wc_tr;
uint32_t wc_ldt;
uint32_t wc_eflags;
#endif
uint32_t wc_ebx;
uint32_t wc_edi;
uint32_t wc_esi;
uint32_t wc_ebp;
uint32_t wc_esp;
uint16_t wc_ss;
uint16_t wc_cs;
uint16_t wc_ds;
uint16_t wc_es;
char wc_stack[400];
psm_state_request_t wc_apic_state;
/* temp stack grows down to here */
} wc_cpu_t;
typedef struct wc_wakecode {
rm_platter_t wc_platter;
wc_cpu_t wc_cpu;
/* temp stack grows down to here */
} wakecode_t;
/*
* this is NOT correctly aligned, see description of idt & gdt, limit and
* base in wc_cpu_t above
*/
typedef struct wc_desctbr {
ushort_t limit;
void *base;
} wc_desctbr_t;
extern int wc_save_context(wc_cpu_t *);
extern void wc_rm_start(void);
extern void wc_rm_end(void);
extern void (*cpr_start_cpu_func)(void);
#endif /* ! defined(_ASM) */
#define WC_STKSTART 0x7fc /* end of rm_platter page */
#ifdef __cplusplus
}
#endif
#endif /* _CPR_WC_H */
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