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-rw-r--r--src/soc/intel/skylake/Makefile.inc1
-rw-r--r--src/soc/intel/skylake/finalize.c4
-rw-r--r--src/soc/intel/skylake/include/soc/me.h170
-rw-r--r--src/soc/intel/skylake/me_status.c275
4 files changed, 450 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/Makefile.inc b/src/soc/intel/skylake/Makefile.inc
index 32076e74ab..a4dd057863 100644
--- a/src/soc/intel/skylake/Makefile.inc
+++ b/src/soc/intel/skylake/Makefile.inc
@@ -41,6 +41,7 @@ ramstage-$(CONFIG_VBOOT_VERIFY_FIRMWARE) += fsp_reset.c
ramstage-y += gpio.c
ramstage-y += igd.c
ramstage-y += lpc.c
+ramstage-y += me_status.c
ramstage-y += memmap.c
ramstage-y += monotonic_timer.c
ramstage-y += pch.c
diff --git a/src/soc/intel/skylake/finalize.c b/src/soc/intel/skylake/finalize.c
index 8069b405e8..13df7ccdaf 100644
--- a/src/soc/intel/skylake/finalize.c
+++ b/src/soc/intel/skylake/finalize.c
@@ -24,6 +24,7 @@
#include <spi-generic.h>
#include <stdlib.h>
#include <soc/lpc.h>
+#include <soc/me.h>
#include <soc/pci_devs.h>
#include <soc/pcr.h>
#include <soc/pm.h>
@@ -120,6 +121,9 @@ static void pch_finalize_script(void)
pmsyncreg |= PMSYNC_LOCK;
write32(pmcbase + PMSYNC_TPR_CFG, pmsyncreg);
+ /* Display me status before we hide it */
+ intel_me_status();
+
/* we should disable Heci1 based on the devicetree policy */
config = dev->chip_info;
if (config->HeciEnabled == 0)
diff --git a/src/soc/intel/skylake/include/soc/me.h b/src/soc/intel/skylake/include/soc/me.h
new file mode 100644
index 0000000000..de8a42876a
--- /dev/null
+++ b/src/soc/intel/skylake/include/soc/me.h
@@ -0,0 +1,170 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2016 Intel Corporation.
+ *
+ * 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; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _SKYLAKE_ME_H_
+#define _SKYLAKE_ME_H_
+
+/*
+ * Management Engine PCI registers
+ */
+#define PCI_ME_HFSTS1 0x40
+#define ME_HFS_CWS_RESET 0
+#define ME_HFS_CWS_INIT 1
+#define ME_HFS_CWS_REC 2
+#define ME_HFS_CWS_NORMAL 5
+#define ME_HFS_CWS_WAIT 6
+#define ME_HFS_CWS_TRANS 7
+#define ME_HFS_CWS_INVALID 8
+#define ME_HFS_STATE_PREBOOT 0
+#define ME_HFS_STATE_M0_UMA 1
+#define ME_HFS_STATE_M3 4
+#define ME_HFS_STATE_M0 5
+#define ME_HFS_STATE_BRINGUP 6
+#define ME_HFS_STATE_ERROR 7
+#define ME_HFS_ERROR_NONE 0
+#define ME_HFS_ERROR_UNCAT 1
+#define ME_HFS_ERROR_IMAGE 3
+#define ME_HFS_ERROR_DEBUG 4
+#define ME_HFS_MODE_NORMAL 0
+#define ME_HFS_MODE_DEBUG 2
+#define ME_HFS_MODE_DIS 3
+#define ME_HFS_MODE_OVER_JMPR 4
+#define ME_HFS_MODE_OVER_MEI 5
+#define ME_HFS_BIOS_DRAM_ACK 1
+#define ME_HFS_ACK_NO_DID 0
+#define ME_HFS_ACK_RESET 1
+#define ME_HFS_ACK_PWR_CYCLE 2
+#define ME_HFS_ACK_S3 3
+#define ME_HFS_ACK_S4 4
+#define ME_HFS_ACK_S5 5
+#define ME_HFS_ACK_GBL_RESET 6
+#define ME_HFS_ACK_CONTINUE 7
+
+struct me_hfs {
+ u32 working_state: 4;
+ u32 mfg_mode: 1;
+ u32 fpt_bad: 1;
+ u32 operation_state: 3;
+ u32 fw_init_complete: 1;
+ u32 ft_bup_ld_flr: 1;
+ u32 update_in_progress: 1;
+ u32 error_code: 4;
+ u32 operation_mode: 4;
+ u32 reserved: 4;
+ u32 boot_options_present: 1;
+ u32 ack_data: 3;
+ u32 bios_msg_ack: 4;
+} __attribute__ ((packed));
+
+#define PCI_ME_HFSTS2 0x48
+/* Infrastructure Progress Values */
+#define ME_HFS2_PHASE_ROM 0
+#define ME_HFS2_PHASE_UKERNEL 2
+#define ME_HFS2_PHASE_BUP 3
+#define ME_HFS2_PHASE_HOST_COMM 6
+/* Current State - Based on Infra Progress values. */
+/* ROM State */
+#define ME_HFS2_STATE_ROM_BEGIN 0
+#define ME_HFS2_STATE_ROM_DISABLE 6
+/* BUP State */
+#define ME_HFS2_STATE_BUP_INIT 0
+#define ME_HFS2_STATE_BUP_DIS_HOST_WAKE 1
+#define ME_HFS2_STATE_BUP_CG_ENABLE 2
+#define ME_HFS2_STATE_BUP_PM_HND_EN 3
+#define ME_HFS2_STATE_BUP_FLOW_DET 4
+#define ME_HFS2_STATE_BUP_PMC_PATCHING 5
+#define ME_HFS2_STATE_BUP_GET_FLASH_VSCC 6
+#define ME_HFS2_STATE_BUP_SET_FLASH_VSCC 7
+#define ME_HFS2_STATE_BUP_VSCC_ERR 8
+#define ME_HFS2_STATE_BUP_EFSS_INIT 9
+#define ME_HFS2_STATE_BUP_CHECK_STRAP 0xa
+#define ME_HFS2_STATE_BUP_PWR_OK_TIMEOUT 0xb
+#define ME_HFS2_STATE_BUP_STRAP_DIS 0xc
+#define ME_HFS2_STATE_BUP_MANUF_OVRD_STRAP 0xd
+#define ME_HFS2_STATE_BUP_M3 0x11
+#define ME_HFS2_STATE_BUP_M0 0x12
+#define ME_HFS2_STATE_BUP_FLOW_DET_ERR 0x13
+#define ME_HFS2_STATE_BUP_M3_CLK_ERR 0x15
+#define ME_HFS2_STATE_BUP_CPU_RESET_DID_TIMEOUT_MEM_MISSING 0x17
+#define ME_HFS2_STATE_BUP_M3_KERN_LOAD 0x18
+#define ME_HFS2_STATE_BUP_T32_MISSING 0x1c
+#define ME_HFS2_STATE_BUP_WAIT_DID 0x1f
+#define ME_HFS2_STATE_BUP_WAIT_DID_FAIL 0x20
+#define ME_HFS2_STATE_BUP_DID_NO_FAIL 0x21
+#define ME_HFS2_STATE_BUP_ENABLE_UMA 0x22
+#define ME_HFS2_STATE_BUP_ENABLE_UMA_ERR 0x23
+#define ME_HFS2_STATE_BUP_SEND_DID_ACK 0x24
+#define ME_HFS2_STATE_BUP_SEND_DID_ACK_ERR 0x25
+#define ME_HFS2_STATE_BUP_M0_CLK 0x26
+#define ME_HFS2_STATE_BUP_M0_CLK_ERR 0x27
+#define ME_HFS2_STATE_BUP_TEMP_DIS 0x28
+#define ME_HFS2_STATE_BUP_M0_KERN_LOAD 0x32
+/* Policy Module State */
+#define ME_HFS2_STATE_POLICY_ENTRY 0
+#define ME_HFS2_STATE_POLICY_RCVD_S3 3
+#define ME_HFS2_STATE_POLICY_RCVD_S4 4
+#define ME_HFS2_STATE_POLICY_RCVD_S5 5
+#define ME_HFS2_STATE_POLICY_RCVD_UPD 6
+#define ME_HFS2_STATE_POLICY_RCVD_PCR 7
+#define ME_HFS2_STATE_POLICY_RCVD_NPCR 8
+#define ME_HFS2_STATE_POLICY_RCVD_HOST_WAKE 9
+#define ME_HFS2_STATE_POLICY_RCVD_AC_DC 0xa
+#define ME_HFS2_STATE_POLICY_RCVD_DID 0xb
+#define ME_HFS2_STATE_POLICY_VSCC_NOT_FOUND 0xc
+#define ME_HFS2_STATE_POLICY_VSCC_INVALID 0xd
+#define ME_HFS2_STATE_POLICY_FPB_ERR 0xe
+#define ME_HFS2_STATE_POLICY_DESCRIPTOR_ERR 0xf
+#define ME_HFS2_STATE_POLICY_VSCC_NO_MATCH 0x10
+/* Current PM Event Values */
+#define ME_HFS2_PMEVENT_CLEAN_MOFF_MX_WAKE 0
+#define ME_HFS2_PMEVENT_MOFF_MX_WAKE_ERROR 1
+#define ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET 2
+#define ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET_ERROR 3
+#define ME_HFS2_PMEVENT_CLEAN_ME_RESET 4
+#define ME_HFS2_PMEVENT_ME_RESET_EXCEPTION 5
+#define ME_HFS2_PMEVENT_PSEUDO_ME_RESET 6
+#define ME_HFS2_PMEVENT_CM0_CM3 7
+#define ME_HFS2_PMEVENT_CM3_CM0 8
+#define ME_HFS2_PMEVENT_NON_PWR_CYCLE_RESET 9
+#define ME_HFS2_PMEVENT_PWR_CYCLE_RESET_M3 0xa
+#define ME_HFS2_PMEVENT_PWR_CYCLE_RESET_MOFF 0xb
+#define ME_HFS2_PMEVENT_CMX_CMOFF 0xc
+#define ME_HFS2_PMEVENT_CM0_CM0PG 0xd
+#define ME_HFS2_PMEVENT_CM3_CM3PG 0xe
+#define ME_HFS2_PMEVENT_CM0PG_CM0 0xf
+
+struct me_hfs2 {
+ u32 reserved1: 3;
+ u32 invoke_mebx: 1;
+ u32 cpu_replaced_sts: 1;
+ u32 reserved2: 1;
+ u32 mfs_failure: 1;
+ u32 warm_reset_request: 1;
+ u32 cpu_replaced_valid: 1;
+ u32 low_power_state: 1;
+ u32 power_gating_ind: 1;
+ u32 reserved3: 1;
+ u32 fw_upd_forced_sb: 1;
+ u32 reserved4: 3;
+ u32 current_state: 8;
+ u32 current_pmevent: 4;
+ u32 progress_code: 4;
+} __attribute__ ((packed));
+
+void intel_me_status(void);
+
+#endif
diff --git a/src/soc/intel/skylake/me_status.c b/src/soc/intel/skylake/me_status.c
new file mode 100644
index 0000000000..7b3636c6f3
--- /dev/null
+++ b/src/soc/intel/skylake/me_status.c
@@ -0,0 +1,275 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2016 Intel Corporation.
+ *
+ * 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; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <soc/pci_devs.h>
+#include <soc/me.h>
+#include <delay.h>
+
+static inline void me_read_dword_ptr(void *ptr, int offset)
+{
+ u32 dword = pci_read_config32(PCH_DEV_ME, offset);
+ memcpy(ptr, &dword, sizeof(dword));
+}
+
+/* HFSTS1[3:0] Current Working State Values */
+static const char *me_cws_values[] = {
+ [ME_HFS_CWS_RESET] = "Reset",
+ [ME_HFS_CWS_INIT] = "Initializing",
+ [ME_HFS_CWS_REC] = "Recovery",
+ [3] = "Unknown (3)",
+ [4] = "Unknown (4)",
+ [ME_HFS_CWS_NORMAL] = "Normal",
+ [ME_HFS_CWS_WAIT] = "Platform Disable Wait",
+ [ME_HFS_CWS_TRANS] = "OP State Transition",
+ [ME_HFS_CWS_INVALID] = "Invalid CPU Plugged In",
+ [9] = "Unknown (9)",
+ [10] = "Unknown (10)",
+ [11] = "Unknown (11)",
+ [12] = "Unknown (12)",
+ [13] = "Unknown (13)",
+ [14] = "Unknown (14)",
+ [15] = "Unknown (15)",
+};
+
+/* HFSTS1[8:6] Current Operation State Values */
+static const char *me_opstate_values[] = {
+ [ME_HFS_STATE_PREBOOT] = "Preboot",
+ [ME_HFS_STATE_M0_UMA] = "M0 with UMA",
+ [ME_HFS_STATE_M3] = "M3 without UMA",
+ [ME_HFS_STATE_M0] = "M0 without UMA",
+ [ME_HFS_STATE_BRINGUP] = "Bring up",
+ [ME_HFS_STATE_ERROR] = "M0 without UMA but with error"
+};
+
+/* HFSTS1[19:16] Current Operation Mode Values */
+static const char *me_opmode_values[] = {
+ [ME_HFS_MODE_NORMAL] = "Normal",
+ [ME_HFS_MODE_DEBUG] = "Debug",
+ [ME_HFS_MODE_DIS] = "Soft Temporary Disable",
+ [ME_HFS_MODE_OVER_JMPR] = "Security Override via Jumper",
+ [ME_HFS_MODE_OVER_MEI] = "Security Override via MEI Message"
+};
+
+/* HFSTS1[15:12] Error Code Values */
+static const char *me_error_values[] = {
+ [ME_HFS_ERROR_NONE] = "No Error",
+ [ME_HFS_ERROR_UNCAT] = "Uncategorized Failure",
+ [ME_HFS_ERROR_IMAGE] = "Image Failure",
+ [ME_HFS_ERROR_DEBUG] = "Debug Failure"
+};
+
+/* HFSTS2[31:28] ME Progress Code */
+static const char *me_progress_values[] = {
+ [ME_HFS2_PHASE_ROM] = "ROM Phase",
+ [1] = "Unknown (1)",
+ [ME_HFS2_PHASE_UKERNEL] = "uKernel Phase",
+ [ME_HFS2_PHASE_BUP] = "BUP Phase",
+ [4] = "Unknown (4)",
+ [5] = "Unknown (5)",
+ [ME_HFS2_PHASE_HOST_COMM] = "Host Communication",
+ [7] = "Unknown (7)",
+ [8] = "Unknown (8)"
+};
+
+/* HFSTS2[27:24] Power Management Event */
+static const char *me_pmevent_values[] = {
+ [ME_HFS2_PMEVENT_CLEAN_MOFF_MX_WAKE] =
+ "Clean Moff->Mx wake",
+ [ME_HFS2_PMEVENT_MOFF_MX_WAKE_ERROR] =
+ "Moff->Mx wake after an error",
+ [ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET] =
+ "Clean global reset",
+ [ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET_ERROR] =
+ "Global reset after an error",
+ [ME_HFS2_PMEVENT_CLEAN_ME_RESET] =
+ "Clean Intel ME reset",
+ [ME_HFS2_PMEVENT_ME_RESET_EXCEPTION] =
+ "Intel ME reset due to exception",
+ [ME_HFS2_PMEVENT_PSEUDO_ME_RESET] =
+ "Pseudo-global reset",
+ [ME_HFS2_PMEVENT_CM0_CM3] =
+ "CM0->CM3",
+ [ME_HFS2_PMEVENT_CM3_CM0] =
+ "CM3->CM0",
+ [ME_HFS2_PMEVENT_NON_PWR_CYCLE_RESET] =
+ "Non-power cycle reset",
+ [ME_HFS2_PMEVENT_PWR_CYCLE_RESET_M3] =
+ "Power cycle reset through M3",
+ [ME_HFS2_PMEVENT_PWR_CYCLE_RESET_MOFF] =
+ "Power cycle reset through Moff",
+ [ME_HFS2_PMEVENT_CMX_CMOFF] =
+ "Cx/Mx->Cx/Moff",
+ [ME_HFS2_PMEVENT_CM0_CM0PG] =
+ "CM0->CM0PG",
+ [ME_HFS2_PMEVENT_CM3_CM3PG] =
+ "CM3->CM3PG",
+ [ME_HFS2_PMEVENT_CM0PG_CM0] =
+ "CM0PG->CM0"
+
+};
+
+/* Progress Code 0 states */
+static const char *me_progress_rom_values[] = {
+ [ME_HFS2_STATE_ROM_BEGIN] = "BEGIN",
+ [ME_HFS2_STATE_ROM_DISABLE] = "DISABLE"
+};
+
+/* Progress Code 1 states */
+static const char *me_progress_bup_values[] = {
+ [ME_HFS2_STATE_BUP_INIT] =
+ "Initialization starts",
+ [ME_HFS2_STATE_BUP_DIS_HOST_WAKE] =
+ "Disable the host wake event",
+ [ME_HFS2_STATE_BUP_CG_ENABLE] =
+ "Enabling CG for cset",
+ [ME_HFS2_STATE_BUP_PM_HND_EN] =
+ "Enabling PM handshaking",
+ [ME_HFS2_STATE_BUP_FLOW_DET] =
+ "Flow determination start process",
+ [ME_HFS2_STATE_BUP_PMC_PATCHING] =
+ "PMC Patching process",
+ [ME_HFS2_STATE_BUP_GET_FLASH_VSCC] =
+ "Get VSCC params",
+ [ME_HFS2_STATE_BUP_SET_FLASH_VSCC] =
+ "Set VSCC params",
+ [ME_HFS2_STATE_BUP_VSCC_ERR] =
+ "Error reading/matching the VSCC table in the descriptor",
+ [ME_HFS2_STATE_BUP_EFSS_INIT] =
+ "Initialize EFFS",
+ [ME_HFS2_STATE_BUP_CHECK_STRAP] =
+ "Check to see if straps say ME DISABLED",
+ [ME_HFS2_STATE_BUP_PWR_OK_TIMEOUT] =
+ "Timeout waiting for PWROK",
+ [ME_HFS2_STATE_BUP_STRAP_DIS] =
+ "EFFS says ME disabled",
+ [ME_HFS2_STATE_BUP_MANUF_OVRD_STRAP] =
+ "Possibly handle BUP manufacturing override strap",
+ [ME_HFS2_STATE_BUP_M3] =
+ "Bringup in M3",
+ [ME_HFS2_STATE_BUP_M0] =
+ "Bringup in M0",
+ [ME_HFS2_STATE_BUP_FLOW_DET_ERR] =
+ "Flow detection error",
+ [ME_HFS2_STATE_BUP_M3_CLK_ERR] =
+ "M3 clock switching error",
+ [ME_HFS2_STATE_BUP_CPU_RESET_DID_TIMEOUT_MEM_MISSING] =
+ "Host error - CPU reset timeout, DID timeout, memory missing",
+ [ME_HFS2_STATE_BUP_M3_KERN_LOAD] =
+ "M3 kernel load",
+ [ME_HFS2_STATE_BUP_T32_MISSING] =
+ "T34 missing - cannot program ICC",
+ [ME_HFS2_STATE_BUP_WAIT_DID] =
+ "Waiting for DID BIOS message",
+ [ME_HFS2_STATE_BUP_WAIT_DID_FAIL] =
+ "Waiting for DID BIOS message failure",
+ [ME_HFS2_STATE_BUP_DID_NO_FAIL] =
+ "DID reported no error",
+ [ME_HFS2_STATE_BUP_ENABLE_UMA] =
+ "Enabling UMA",
+ [ME_HFS2_STATE_BUP_ENABLE_UMA_ERR] =
+ "Enabling UMA error",
+ [ME_HFS2_STATE_BUP_SEND_DID_ACK] =
+ "Sending DID Ack to BIOS",
+ [ME_HFS2_STATE_BUP_SEND_DID_ACK_ERR] =
+ "Sending DID Ack to BIOS error",
+ [ME_HFS2_STATE_BUP_M0_CLK] =
+ "Switching clocks in M0",
+ [ME_HFS2_STATE_BUP_M0_CLK_ERR] =
+ "Switching clocks in M0 error",
+ [ME_HFS2_STATE_BUP_TEMP_DIS] =
+ "ME in temp disable",
+ [ME_HFS2_STATE_BUP_M0_KERN_LOAD] =
+ "M0 kernel load",
+};
+
+void intel_me_status(void)
+{
+ struct me_hfs _hfs, *hfs = &_hfs;
+ struct me_hfs2 _hfs2, *hfs2 = &_hfs2;
+
+ me_read_dword_ptr(hfs, PCI_ME_HFSTS1);
+ me_read_dword_ptr(hfs2, PCI_ME_HFSTS2);
+
+ /* Check Current States */
+ printk(BIOS_DEBUG, "ME: FW Partition Table : %s\n",
+ hfs->fpt_bad ? "BAD" : "OK");
+ printk(BIOS_DEBUG, "ME: Bringup Loader Failure : %s\n",
+ hfs->ft_bup_ld_flr ? "YES" : "NO");
+ printk(BIOS_DEBUG, "ME: Firmware Init Complete : %s\n",
+ hfs->fw_init_complete ? "YES" : "NO");
+ printk(BIOS_DEBUG, "ME: Manufacturing Mode : %s\n",
+ hfs->mfg_mode ? "YES" : "NO");
+ printk(BIOS_DEBUG, "ME: Boot Options Present : %s\n",
+ hfs->boot_options_present ? "YES" : "NO");
+ printk(BIOS_DEBUG, "ME: Update In Progress : %s\n",
+ hfs->update_in_progress ? "YES" : "NO");
+ printk(BIOS_DEBUG, "ME: CPU Replaced : %s\n",
+ hfs2->cpu_replaced_sts ? "YES" : "NO");
+ printk(BIOS_DEBUG, "ME: CPU Replacement Valid : %s\n",
+ hfs2->cpu_replaced_valid ? "YES" : "NO");
+ printk(BIOS_DEBUG, "ME: Current Working State : %s\n",
+ me_cws_values[hfs->working_state]);
+ printk(BIOS_DEBUG, "ME: Current Operation State : %s\n",
+ me_opstate_values[hfs->operation_state]);
+ printk(BIOS_DEBUG, "ME: Current Operation Mode : %s\n",
+ me_opmode_values[hfs->operation_mode]);
+ printk(BIOS_DEBUG, "ME: Error Code : %s\n",
+ me_error_values[hfs->error_code]);
+ printk(BIOS_DEBUG, "ME: Progress Phase : %s\n",
+ me_progress_values[hfs2->progress_code]);
+ printk(BIOS_DEBUG, "ME: Power Management Event : %s\n",
+ me_pmevent_values[hfs2->current_pmevent]);
+
+ printk(BIOS_DEBUG, "ME: Progress Phase State : ");
+ switch (hfs2->progress_code) {
+ case ME_HFS2_PHASE_ROM: /* ROM Phase */
+ printk(BIOS_DEBUG, "%s",
+ me_progress_rom_values[hfs2->current_state]);
+ break;
+
+ case ME_HFS2_PHASE_UKERNEL: /* uKernel Phase */
+ printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
+ break;
+
+ case ME_HFS2_PHASE_BUP: /* Bringup Phase */
+ if (hfs2->current_state < ARRAY_SIZE(me_progress_bup_values)
+ && me_progress_bup_values[hfs2->current_state])
+ printk(BIOS_DEBUG, "%s",
+ me_progress_bup_values[hfs2->current_state]);
+ else
+ printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
+ break;
+
+ case ME_HFS2_PHASE_HOST_COMM: /* Host Communication Phase */
+ if (!hfs2->current_state)
+ printk(BIOS_DEBUG, "Host communication established");
+ else
+ printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
+ break;
+
+ default:
+ printk(BIOS_DEBUG, "Unknown phase: 0x%02x state: 0x%02x",
+ hfs2->progress_code, hfs2->current_state);
+ }
+ printk(BIOS_DEBUG, "\n");
+}