Merge branch 'master' into memdisk-maxmem-for-hpa

com32/gplinclude/acpi/acpi.h

@@ -0,0 +1,98 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef ACPI_H
+#define ACPI_H
+
+#define DEBUG_ACPI 0
+
+void dbg_printf(const char *fmt, ...);
+#define DEBUG_PRINT(x) do { if (DEBUG_ACPI) dbg_printf x; } while (0)
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <acpi/structs.h>
+#include <acpi/rsdp.h>
+#include <acpi/rsdt.h>
+#include <acpi/xsdt.h>
+#include <acpi/fadt.h>
+#include <acpi/madt.h>
+#include <acpi/dsdt.h>
+#include <acpi/ssdt.h>
+#include <acpi/sbst.h>
+#include <acpi/ecdt.h>
+#include <acpi/facs.h>
+#include <acpi/hpet.h>
+#include <acpi/tcpa.h>
+#include <acpi/mcfg.h>
+#include <acpi/slic.h>
+#include <acpi/boot.h>
+
+enum { ACPI_FOUND = 1, ENO_ACPI = 2 , MADT_FOUND = 3 , ENO_MADT = 4 };
+
+#define MAX_SSDT 128
+
+/* Some other description HEADERS : ACPI doc: 5.2.6*/
+#define OEMX "OEMx"
+#define SRAR "SRAT"
+#define BERT "BERT"
+#define BOOT "BOOT"
+#define CPEP "CPEP"
+#define DBGP "DGBP"
+#define DMAR "DMAR"
+#define ERST "ERST"
+#define ETDT "ETDT"
+#define HEST "HEST"
+#define HPET "HPET"
+#define IBFT "IBFT"
+#define MCFG "MCFG"
+#define SPCR "SPCR"
+#define SPMI "SPMI"
+#define TCPA "TCPA"
+#define UEFI "UEFI"
+#define WAET "WAET"
+#define WDAT "WDAT"
+#define WDRT "WDRT"
+#define WSPT "WSPT"
+#define SLIC "SLIC"
+
+/* This macro are used to extract ACPI structures 
+ * please be careful about the q (interator) naming */
+#define cp_struct(dest) memcpy(dest,q,sizeof(*dest)); q+=sizeof(*dest)
+#define cp_str_struct(dest) memcpy(dest,q,sizeof(dest)-1); dest[sizeof(dest)-1]=0;q+=sizeof(dest)-1
+
+typedef struct {
+    s_rsdp rsdp;
+    s_rsdt rsdt;
+    s_xsdt xsdt;
+    s_fadt fadt;
+    s_madt madt;
+    s_dsdt dsdt;
+    s_ssdt *ssdt[MAX_SSDT];
+    uint8_t ssdt_count;
+    s_sbst sbst;
+    s_ecdt ecdt;
+    s_facs facs;
+    s_hpet hpet;
+    s_tcpa tcpa;
+    s_mcfg mcfg;
+    s_slic slic;
+    s_boot boot;
+} s_acpi;
+
+int parse_acpi(s_acpi * acpi);
+int parse_xsdt(s_acpi * acpi);
+void parse_madt(s_acpi * acpi);
+int search_rsdp(s_acpi *acpi);
+void get_acpi_description_header(uint8_t *q, s_acpi_description_header * adh);
+bool parse_header(uint64_t *address, s_acpi *acpi);
+#endif

com32/gplinclude/acpi/boot.h

@@ -0,0 +1,29 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef BOOT_H
+#define BOOT_H
+#include <inttypes.h>
+#include <stdbool.h>
+
+#define BOOT "BOOT"
+
+enum { BOOT_TABLE_FOUND = 1 };
+
+typedef struct {
+    uint64_t *address;
+    s_acpi_description_header header;
+    /* What's inside ? */
+    bool valid;
+} s_boot;
+
+#endif

com32/gplinclude/acpi/dsdt.h

@@ -0,0 +1,28 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef DSDT_H
+#define DSDT_H
+#include <inttypes.h>
+#include <stdbool.h>
+
+#define DSDT "DSDT"
+
+typedef struct {
+    uint64_t *address;
+    s_acpi_description_header header;
+    uint8_t *definition_block;
+    bool valid;
+} s_dsdt;
+
+void parse_dsdt(s_dsdt *dsdt);
+#endif

com32/gplinclude/acpi/ecdt.h

@@ -0,0 +1,38 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef ECDT_H
+#define ECDT_H
+#include <inttypes.h>
+#include <stdbool.h>
+
+#define ECDT "ECDT"
+
+/* Offset of the EC_ID in the structure */
+#define EC_ID_OFFSET 65
+
+typedef struct {
+    uint64_t *address;
+    s_acpi_description_header header;
+    bool valid;
+    uint32_t warning_energy_level;
+    uint32_t low_energy_level;
+    uint32_t critical_energy_level;
+    s_gas ec_control;
+    s_gas ec_data;
+    uint32_t uid;
+    uint8_t gpe_bit;
+    char *ec_id;
+} s_ecdt;
+
+void parse_ecdt(s_ecdt * ecdt);
+#endif

com32/gplinclude/acpi/facs.h

@@ -0,0 +1,41 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef FACS_H
+#define FACS_H
+#include <inttypes.h>
+#include <stdbool.h>
+
+#define FACS "FACS"
+
+/* Features Flags for "flags" */
+#define S4BIOS_F 1
+
+/* Features flags for global_lock */
+#define PENDING 1
+#define OWNED 1<<1
+
+typedef struct {
+    uint64_t *address;
+    uint8_t signature[4+1];
+    uint8_t length;
+    uint32_t hardware_signature;
+    uint32_t firmware_waking_vector;
+    uint32_t global_lock;
+    uint32_t flags;
+    uint64_t x_firmware_waking_vector;
+    uint8_t version;
+    bool valid;
+} s_facs;
+
+void parse_facs(s_facs *facs);
+#endif

com32/gplinclude/acpi/fadt.h

@@ -0,0 +1,121 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef FADT_H
+#define FADT_H
+#include <inttypes.h>
+#include <stdbool.h>
+
+enum { FADT_TABLE_FOUND = 1};
+
+#define FACP "FACP"
+#define FADT "FADT"
+
+/* prefered pm profiles */
+enum { PM_UNSPECIFIED = 0,
+    PM_DESKTOP = 1,
+    PM_MOBILE = 2,
+    PM_WORKSTATION = 3,
+    PM_ENTERPRISE_SERVER = 4,
+    PM_SOHO_SERVER = 5,
+    PM_APPLIANCE_PC = 6,
+    PM_PERFORMANCE_SERVER = 7
+};
+
+/* iapc_boot_arch flags*/
+#define IAPC_LEGAGY_DEVICE 1
+#define IAPC_8042 1<<1
+#define IAPC_VGA_NOT_PRESENT 1<<2
+#define IAPC_MSI_NOT_SUPPORTED 1<<3
+#define IAPC_PCIE_ASPM_CONTROLS 1<<4
+
+/* feature flags for "flags" */
+#define WBINVD 1
+#define WBINVD_FLUSH 1<<1
+#define PROC_C1 1<<2
+#define P_LVL2_UP 1<<3
+#define PWR_BUTTON 1<<4
+#define SLP_BUTTON 1<<5
+#define FIX_RTC 1<<6
+#define RTC_S4 1<<7
+#define TMR_VAL_EXT 1<<8
+#define DCK_CAP 1<<9
+#define RESET_REG_SUP 1<<10
+#define SEALED_CASE 1<<11
+#define HEADLESS 1<<12
+#define CPU_SW_SLP 1<<13
+#define PCI_EXP_WAK 1<<14
+#define USE_PLATEFORM_CLOCK 1<<15
+#define S4_RTC_STS_VALID 1<<16
+#define REMOTE_POWER_ON_CAPABLE 1<<17
+#define FORCE_APIC_CLUSTER_MODEL 1<<18
+#define FORCE_APIC_PHYSICAL_DESTINATION_MODE 1<<19
+
+typedef struct {
+    uint64_t *address;
+    s_acpi_description_header header;
+    bool valid;
+    uint32_t *firmware_ctrl;
+    uint32_t *dsdt_address;
+    uint8_t reserved;
+    uint8_t prefered_pm_profile;
+    uint16_t sci_int;
+    uint32_t smi_cmd;
+    uint8_t acpi_enable;
+    uint8_t acpi_disable;
+    uint8_t s4bios_req;
+    uint8_t pstate_cnt;
+    uint32_t pm1a_evt_blk;
+    uint32_t pm1b_evt_blk;
+    uint32_t pm1a_cnt_blk;
+    uint32_t pm1b_cnt_blk;
+    uint32_t pm2_cnt_blk;
+    uint32_t pm_tmr_blk;
+    uint32_t gpe0_blk;
+    uint32_t gpe1_blk;
+    uint8_t pm1_evt_len;
+    uint8_t pm1_cnt_len;
+    uint8_t pm2_cnt_len;
+    uint8_t pm_tmr_len;
+    uint8_t gpe0_blk_len;
+    uint8_t gpe1_blk_len;
+    uint8_t gpe1_base;
+    uint8_t cst_cnt;
+    uint16_t p_lvl2_lat;
+    uint16_t p_lvl3_lat;
+    uint16_t flush_size;
+    uint16_t flush_stride;
+    uint8_t duty_offset;
+    uint8_t duty_width;
+    uint8_t day_alarm;
+    uint8_t mon_alarm;
+    uint8_t century;
+    uint16_t iapc_boot_arch;
+    uint8_t reserved_2;
+    uint32_t flags;
+    s_gas reset_reg;
+    uint8_t reset_value;
+    uint8_t reserved_3[3];
+    uint64_t *x_firmware_ctrl;
+    uint64_t *x_dsdt;
+    s_gas x_pm1a_evt_blk;
+    s_gas x_pm1b_evt_blk;
+    s_gas x_pm1a_cnt_blk;
+    s_gas x_pm1b_cnt_blk;
+    s_gas x_pm2_cnt_blk;
+    s_gas x_pm_tmr_blk;
+    s_gas x_gpe0_blk;
+    s_gas x_gpe1_blk;
+} s_fadt;
+
+void parse_fadt(s_fadt * fadt);
+#endif

com32/gplinclude/acpi/hpet.h

@@ -0,0 +1,29 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef HPET_H
+#define HPET_H
+#include <inttypes.h>
+#include <stdbool.h>
+
+#define HPET "HPET"
+
+enum { HPET_TABLE_FOUND = 1 };
+
+typedef struct {
+    uint64_t *address;
+    s_acpi_description_header header;
+    /* What's inside ? */
+    bool valid;
+} s_hpet;
+
+#endif