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[src/sommerfeld_i386mp_1]: src/sys/arch/i386/acpi make it compile with ACPI_D...
details: https://anonhg.NetBSD.org/src/rev/259c7d692c51
branches: sommerfeld_i386mp_1
changeset: 482550:259c7d692c51
user: drochner <drochner%NetBSD.org@localhost>
date: Tue Jun 18 10:32:03 2002 +0000
description:
make it compile with ACPI_DEBUG
(removing the half-done debugging support, sorry)
diffstat:
sys/arch/i386/acpi/acpi_wakeup.c | 375 +++++++++++++++++++++++++++++++++++++++
1 files changed, 375 insertions(+), 0 deletions(-)
diffs (truncated from 379 to 300 lines):
diff -r ba28f0e5ce8f -r 259c7d692c51 sys/arch/i386/acpi/acpi_wakeup.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/i386/acpi/acpi_wakeup.c Tue Jun 18 10:32:03 2002 +0000
@@ -0,0 +1,375 @@
+/* $NetBSD: acpi_wakeup.c,v 1.3.2.2 2002/06/18 10:32:03 drochner Exp $ */
+
+/*-
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Takuya SHIOZAKI.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: acpi_wakeup.c,v 1.3.2.2 2002/06/18 10:32:03 drochner Exp $");
+
+/*-
+ * Copyright (c) 2001 Takanori Watanabe <takawata%jp.freebsd.org@localhost>
+ * Copyright (c) 2001 Mitsuru IWASAKI <iwasaki%jp.freebsd.org@localhost>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * FreeBSD: src/sys/i386/acpica/acpi_wakeup.c,v 1.9 2002/01/10 03:26:46 wes Exp
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <machine/bus.h>
+#include <sys/proc.h>
+
+#include <uvm/uvm_extern.h>
+#include <uvm/uvm_page.h>
+#include <machine/isa_machdep.h>
+
+#include "acpi.h"
+
+#include <dev/acpi/acpica.h>
+#include <dev/acpi/acpivar.h>
+#define ACPI_MACHDEP_PRIVATE
+#include <machine/acpi_machdep.h>
+
+#include "acpi_wakecode.h"
+
+
+paddr_t phys_wakeup = 0;
+
+u_int32_t
+acpi_md_get_npages_of_wakecode(void)
+{
+ return (atop(round_page(sizeof(wakecode))));
+}
+
+void
+acpi_md_install_wakecode(paddr_t pa)
+{
+ bcopy(wakecode, (caddr_t)pa, sizeof(wakecode));
+ phys_wakeup = pa;
+ printf("acpi: wakecode is installed at 0x%lX, size=%u\n",
+ pa, sizeof(wakecode));
+}
+
+
+/*
+ * S4 sleep using S4BIOS support, from FreeBSD.
+ *
+ * FreeBSD: src/sys/dev/acpica/acpica_support.c,v 1.4 2002/03/12 09:45:17 dfr Exp
+ */
+
+static ACPI_STATUS
+enter_s4_with_bios(void)
+{
+ ACPI_OBJECT_LIST ArgList;
+ ACPI_OBJECT Arg;
+ u_long ef;
+ UINT32 ret;
+ ACPI_STATUS status;
+
+ /* run the _PTS and _GTS methods */
+
+ ACPI_MEMSET(&ArgList, 0, sizeof(ArgList));
+ ArgList.Count = 1;
+ ArgList.Pointer = &Arg;
+
+ ACPI_MEMSET(&Arg, 0, sizeof(Arg));
+ Arg.Type = ACPI_TYPE_INTEGER;
+ Arg.Integer.Value = ACPI_STATE_S4;
+
+ AcpiEvaluateObject (NULL, "\\_PTS", &ArgList, NULL);
+ AcpiEvaluateObject (NULL, "\\_GTS", &ArgList, NULL);
+
+ /* clear wake status */
+
+ AcpiHwRegisterWrite(TRUE, ACPI_BITREG_WAKE_STATUS, 1);
+
+ ef = read_eflags();
+ disable_intr();
+
+ AcpiHwDisableNonWakeupGpes();
+
+ /* flush caches */
+
+ ACPI_FLUSH_CPU_CACHE();
+
+ /*
+ * write the value to command port and wait until we enter sleep state
+ */
+ do {
+ AcpiOsStall(1000000);
+ AcpiOsWritePort(AcpiGbl_FADT->SmiCmd,
+ AcpiGbl_FADT->S4BiosReq, 8);
+ status = AcpiHwRegisterRead(TRUE,
+ ACPI_BITREG_WAKE_STATUS,
+ &ret);
+ if (ACPI_FAILURE(status))
+ break;
+ } while (!ret);
+
+ AcpiHwEnableNonWakeupGpes();
+
+ write_eflags(ef);
+
+ return (AE_OK);
+}
+
+static u_int16_t r_ldt;
+static u_int16_t r_cs, r_ds, r_es, r_fs, r_gs, r_ss, r_tr;
+static u_int32_t r_eax, r_ebx, r_ecx, r_edx, r_ebp, r_esi, r_edi,
+ r_efl, r_cr0, r_cr2, r_cr3, r_cr4, r_esp;
+static u_int32_t ret_addr;
+static struct region_descriptor r_idt, r_gdt;
+
+/* XXX shut gcc up */
+extern int acpi_savecpu(void);
+extern int acpi_restorecpu(void);
+
+static __inline void
+clear_reg(void)
+{
+ r_ldt = 0;
+ r_cs = r_ds = r_es = r_fs = r_gs = r_ss = r_tr = 0;
+ r_eax = r_ebx = r_ecx = r_edx = r_ebp = r_esi = r_edi = 0;
+ r_efl = r_cr0 = r_cr2 = r_cr3 = r_cr4 = r_esp = 0;
+ memset(&r_idt, 0, sizeof(r_idt));
+ memset(&r_gdt, 0, sizeof(r_gdt));
+}
+
+__asm__("
+ .text
+ .p2align 2, 0x90
+ .type acpi_restorecpu, @function
+acpi_restorecpu:
+ .align 4
+ movl r_eax,%eax
+ movl r_ebx,%ebx
+ movl r_ecx,%ecx
+ movl r_edx,%edx
+ movl r_ebp,%ebp
+ movl r_esi,%esi
+ movl r_edi,%edi
+ movl r_esp,%esp
+
+ pushl r_efl
+ popfl
+
+ pushl ret_addr
+ xorl %eax,%eax
+ ret
+
+ .text
+ .p2align 2, 0x90
+ .type acpi_savecpu, @function
+acpi_savecpu:
+ movw %cs,r_cs
+ movw %ds,r_ds
+ movw %es,r_es
+ movw %fs,r_fs
+ movw %gs,r_gs
+ movw %ss,r_ss
+
+ movl %eax,r_eax
+ movl %ebx,r_ebx
+ movl %ecx,r_ecx
+ movl %edx,r_edx
+ movl %ebp,r_ebp
+ movl %esi,r_esi
+ movl %edi,r_edi
+
+ movl %cr0,%eax
+ movl %eax,r_cr0
+ movl %cr2,%eax
+ movl %eax,r_cr2
+ movl %cr3,%eax
+ movl %eax,r_cr3
+ movl %cr4,%eax
+ movl %eax,r_cr4
+
+ pushfl
+ popl r_efl
+
+ movl %esp,r_esp
+
+ sgdt r_gdt
+ sidt r_idt
+ sldt r_ldt
+ str r_tr
+
+ movl (%esp),%eax
+ movl %eax,ret_addr
+ movl $1,%eax
+ ret
+");
+
+#ifdef ACPI_PRINT_REG
+static void
+acpi_printcpu(void)
+{
+
+ printf("======== acpi_printcpu() debug dump ========\n");
+ printf("gdt[%04x:%08x] idt[%04x:%08x] ldt[%04x] tr[%04x] efl[%08x]\n",
+ r_gdt.rd_limit, r_gdt.rd_base, r_idt.rd_limit, r_idt.rd_base,
+ r_ldt, r_tr, r_efl);
+ printf("eax[%08x] ebx[%08x] ecx[%08x] edx[%08x]\n",
+ r_eax, r_ebx, r_ecx, r_edx);
+ printf("esi[%08x] edi[%08x] ebp[%08x] esp[%08x]\n",
+ r_esi, r_edi, r_ebp, r_esp);
+ printf("cr0[%08x] cr2[%08x] cr3[%08x] cr4[%08x]\n",
+ r_cr0, r_cr2, r_cr3, r_cr4);
+ printf("cs[%04x] ds[%04x] es[%04x] fs[%04x] gs[%04x] ss[%04x]\n",
+ r_cs, r_ds, r_es, r_fs, r_gs, r_ss);
+}
+#endif
+
+int
+acpi_md_sleep(int state)
+{
+#define WAKECODE_FIXUP(offset, type, val) do { \
+ type *addr; \
+ addr = (type *)(phys_wakeup + offset); \
+ *addr = val; \
+} while (0)
+
+#define WAKECODE_BCOPY(offset, type, val) do { \
+ void **addr; \
+ addr = (void **)(phys_wakeup + offset); \
+ bcopy(&(val), addr, sizeof(type)); \
+} while (0)
+
+ ACPI_STATUS status;
+ int ret = 0;
+ u_long ef;
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