diff --git a/util/inteltool/gpio.c b/util/inteltool/gpio.c
index 665f4696ea..4d0ced81ba 100644
--- a/util/inteltool/gpio.c
+++ b/util/inteltool/gpio.c
@@ -114,6 +114,24 @@ static const io_register_t ich8_gpio_registers[] = {
 	{ 0x3C, 4, "GPIO_USE_SEL Override (HIGH)" }
 };
 
+static const io_register_t ich9_gpio_registers[] = {
+	{ 0x00, 4, "GPIO_USE_SEL" },
+	{ 0x04, 4, "GP_IO_SEL" },
+	{ 0x08, 4, "RESERVED" },
+	{ 0x0c, 4, "GP_LVL" },
+	{ 0x10, 4, "RESERVED" },
+	{ 0x14, 4, "RESERVED" },
+	{ 0x18, 4, "GPO_BLINK" },
+	{ 0x1c, 4, "GP_SER_BLINK" },
+	{ 0x20, 4, "GP_SB_CMDSTS" },
+	{ 0x24, 4, "GP_SB_DATA" },
+	{ 0x28, 4, "RESERVED" },
+	{ 0x2c, 4, "GPI_INV" },
+	{ 0x30, 4, "GPIO_USE_SEL2" },
+	{ 0x34, 4, "GP_IO_SEL2" },
+	{ 0x38, 4, "GP_LVL2" },
+	{ 0x3C, 4, "RESERVED" }
+};
 
 int print_gpios(struct pci_dev *sb)
 {
@@ -124,6 +142,16 @@ int print_gpios(struct pci_dev *sb)
 	printf("\n============= GPIOS =============\n\n");
 
 	switch (sb->device_id) {
+	case PCI_DEVICE_ID_INTEL_ICH9DH:
+	case PCI_DEVICE_ID_INTEL_ICH9DO:
+	case PCI_DEVICE_ID_INTEL_ICH9R:
+	case PCI_DEVICE_ID_INTEL_ICH9:
+	case PCI_DEVICE_ID_INTEL_ICH9M:
+	case PCI_DEVICE_ID_INTEL_ICH9ME:
+		gpiobase = pci_read_word(sb, 0x48) & 0xfffc;
+		gpio_registers = ich9_gpio_registers;
+		size = ARRAY_SIZE(ich9_gpio_registers);
+		break;
 	case PCI_DEVICE_ID_INTEL_ICH8M:
 		gpiobase = pci_read_word(sb, 0x48) & 0xfffc;
 		gpio_registers = ich8_gpio_registers;
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index 9c23d49f65..5e319019dd 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -45,7 +45,14 @@ static const struct {
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G33, "P35/G33/G31/P31" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q33, "Q33" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_X58, "X58" },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_GS45, "GS45ME-GMCH" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10R, "ICH10R" },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DH, "ICH9DH" },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DO, "ICH9DO" },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9R, "ICH9R" },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9, "ICH9" },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9M, "ICH9M" },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9ME, "ICH9M-E" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8M, "ICH8-M" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7MDH, "ICH7-M DH" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7M, "ICH7-M" },
diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h
index 45b210dfca..20b8525b5b 100644
--- a/util/inteltool/inteltool.h
+++ b/util/inteltool/inteltool.h
@@ -44,6 +44,12 @@
 #define PCI_DEVICE_ID_INTEL_ICH7M		0x27b9
 #define PCI_DEVICE_ID_INTEL_ICH7MDH		0x27bd
 #define PCI_DEVICE_ID_INTEL_ICH8M		0x2815
+#define PCI_DEVICE_ID_INTEL_ICH9DH		0x2912
+#define PCI_DEVICE_ID_INTEL_ICH9DO		0x2914
+#define PCI_DEVICE_ID_INTEL_ICH9R		0x2916
+#define PCI_DEVICE_ID_INTEL_ICH9		0x2918
+#define PCI_DEVICE_ID_INTEL_ICH9M		0x2919
+#define PCI_DEVICE_ID_INTEL_ICH9ME		0x2917
 #define PCI_DEVICE_ID_INTEL_ICH10R		0x3a16
 
 #define PCI_DEVICE_ID_INTEL_82810		0x7120
@@ -58,10 +64,10 @@
 #define PCI_DEVICE_ID_INTEL_82Q35		0x29b0
 #define PCI_DEVICE_ID_INTEL_82G33		0x29c0
 #define PCI_DEVICE_ID_INTEL_82Q33		0x29d0
+#define PCI_DEVICE_ID_INTEL_GS45		0x2a40
 #define PCI_DEVICE_ID_INTEL_X58			0x3405
 
 #define PCI_DEVICE_ID_INTEL_82443LX		0x7180
-
 /* 82443BX has a different device ID if AGP is disabled (hardware-wise). */
 #define PCI_DEVICE_ID_INTEL_82443BX		0x7190
 #define PCI_DEVICE_ID_INTEL_82443BX_NO_AGP	0x7192
diff --git a/util/inteltool/memory.c b/util/inteltool/memory.c
index 393725b0ff..0dae58998d 100644
--- a/util/inteltool/memory.c
+++ b/util/inteltool/memory.c
@@ -54,6 +54,10 @@ int print_mchbar(struct pci_dev *nb)
 	case PCI_DEVICE_ID_INTEL_82830M:
 		printf("This northbrigde does not have MCHBAR.\n");
 		return 1;
+	case PCI_DEVICE_ID_INTEL_GS45:
+		mchbar_phys = pci_read_long(nb, 0x48) & 0xfffffffe;
+		mchbar_phys |= ((uint64_t)pci_read_long(nb, 0x4c)) << 32;
+ 		break;
 	default:
 		printf("Error: Dumping MCHBAR on this northbridge is not (yet) supported.\n");
 		return 1;
diff --git a/util/inteltool/pcie.c b/util/inteltool/pcie.c
index 5b58f0ccdb..cf8814299d 100644
--- a/util/inteltool/pcie.c
+++ b/util/inteltool/pcie.c
@@ -43,6 +43,7 @@ int print_epbar(struct pci_dev *nb)
  	case PCI_DEVICE_ID_INTEL_82Q35:
  	case PCI_DEVICE_ID_INTEL_82G33:
  	case PCI_DEVICE_ID_INTEL_82Q33:
+	case PCI_DEVICE_ID_INTEL_GS45:
  		epbar_phys = pci_read_long(nb, 0x40) & 0xfffffffe;
  		epbar_phys |= ((uint64_t)pci_read_long(nb, 0x44)) << 32;
  		break;
@@ -95,12 +96,12 @@ int print_dmibar(struct pci_dev *nb)
  	case PCI_DEVICE_ID_INTEL_82Q35:
  	case PCI_DEVICE_ID_INTEL_82G33:
  	case PCI_DEVICE_ID_INTEL_82Q33:
+	case PCI_DEVICE_ID_INTEL_GS45:
  		dmibar_phys = pci_read_long(nb, 0x68) & 0xfffffffe;
  		dmibar_phys |= ((uint64_t)pci_read_long(nb, 0x6c)) << 32;
  		break;
 	case PCI_DEVICE_ID_INTEL_82810:
 	case PCI_DEVICE_ID_INTEL_82810DC:
-	case PCI_DEVICE_ID_INTEL_82830M:
 		printf("This northbrigde does not have DMIBAR.\n");
 		return 1;
 	default:
@@ -149,6 +150,7 @@ int print_pciexbar(struct pci_dev *nb)
  	case PCI_DEVICE_ID_INTEL_82Q35:
  	case PCI_DEVICE_ID_INTEL_82G33:
  	case PCI_DEVICE_ID_INTEL_82Q33:
+	case PCI_DEVICE_ID_INTEL_GS45:
  		pciexbar_reg = pci_read_long(nb, 0x60);
  		pciexbar_reg |= ((uint64_t)pci_read_long(nb, 0x64)) << 32;
  		break;
diff --git a/util/inteltool/powermgt.c b/util/inteltool/powermgt.c
index ee0f485958..de28d6a6d3 100644
--- a/util/inteltool/powermgt.c
+++ b/util/inteltool/powermgt.c
@@ -21,47 +21,47 @@
 #include <stdio.h>
 #include "inteltool.h"
 
-static const io_register_t ich7_pm_registers[] = {
-	{ 0x00, 2, "PM1_STS" },
-	{ 0x02, 2, "PM1_EN" },
-	{ 0x04, 4, "PM1_CNT" },
-	{ 0x08, 4, "PM1_TMR" },
+static const io_register_t ich9_pm_registers[] = {
+	{ 0x00, 2, "PM1_STS" }, // PM1 Status; ACPI pointer: PM1a_EVT_BLK
+	{ 0x02, 2, "PM1_EN" },  // PM1 Enables; ACPI pointer: PM1a_EVT_BLK+2
+	{ 0x04, 4, "PM1_CNT" }, // PM1 Control; ACPI pointer: PM1a_CNT_BLK
+	{ 0x08, 4, "PM1_TMR" }, // PM1 Timer; ACPI pointer: PMTMR_BLK
 	{ 0x0c, 4, "RESERVED" },
-	{ 0x10, 4, "PROC_CNT" },
+	{ 0x10, 4, "PROC_CNT" }, // Processor Control; ACPI pointer: P_BLK
 #if DANGEROUS_REGISTERS
 	/* These registers return 0 on read, but reading them may cause
-	 * the system to enter C2/C3/C4 state, which might hang the system.
+	 * the system to enter Cx states, which might hang the system.
 	 */
-	{ 0x14, 1, "LV2 (Mobile/Ultra Mobile)" },
-	{ 0x15, 1, "LV3 (Mobile/Ultra Mobile)" },
-	{ 0x16, 1, "LV4 (Mobile/Ultra Mobile)" },
+	{ 0x14, 1, "LV2 (Mobile)" },
+	{ 0x15, 1, "LV3 (Mobile)" },
+	{ 0x16, 1, "LV4 (Mobile)" },
+	{ 0x17, 1, "LV5 (Mobile)" },
+	{ 0x18, 1, "LV6 (Mobile)" },
 #endif
-	{ 0x17, 1, "RESERVED" },
-	{ 0x18, 4, "RESERVED" },
+	{ 0x19, 1, "RESERVED" },
+	{ 0x1a, 2, "RESERVED" },
 	{ 0x1c, 4, "RESERVED" },
-	{ 0x20, 1, "PM2_CNT (Mobile/Ultra Mobile)" },
-	{ 0x21, 1, "RESERVED" },
-	{ 0x22, 2, "RESERVED" },
-	{ 0x24, 4, "RESERVED" },
-	{ 0x28, 4, "GPE0_STS" },
-	{ 0x2C, 4, "GPE0_EN" },
+	{ 0x20, 8, "GPE0_STS" }, // General Purpose Event 0 Status; ACPI pointer: GPE0_BLK
+	{ 0x2C, 4, "GPE0_EN" },  // General Purpose Event 0 Enables; ACPI pointer: GPE0_BLK+8
 	{ 0x30, 4, "SMI_EN" },
 	{ 0x34, 4, "SMI_STS" },
 	{ 0x38, 2, "ALT_GP_SMI_EN" },
 	{ 0x3a, 2, "ALT_GP_SMI_STS" },
-	{ 0x3c, 4, "RESERVED" },
+	{ 0x3c, 1, "UPRWC" },   // USB Per-Port registers write control;
+	{ 0x3d, 2, "RESERVED" },
+	{ 0x3f, 1, "RESERVED" },
 	{ 0x40, 2, "RESERVED" },
 	{ 0x42, 1, "GPE_CNTL" },
 	{ 0x43, 1, "RESERVED" },
-	{ 0x44, 2, "DEVACT_STS" },
+	{ 0x44, 2, "DEVACT_STS" }, // Device Activity Status
 	{ 0x46, 2, "RESERVED" },
 	{ 0x48, 4, "RESERVED" },
 	{ 0x4c, 4, "RESERVED" },
-	{ 0x50, 1, "SS_CNT (Mobile/Ultra Mobile)" },
+	{ 0x50, 1, "PM2_CNT (Mobile)" }, // PM2 Control (Mobile only); ACPI pointer: PM2a_CNT_BLK
 	{ 0x51, 1, "RESERVED" },
 	{ 0x52, 2, "RESERVED" },
-	{ 0x54, 4, "C3_RES (Mobile/Ultra Mobile)" },
-	{ 0x58, 4, "RESERVED" },
+	{ 0x54, 4, "C3_RES (Mobile)" },
+	{ 0x58, 4, "C5_RES (Mobile)" },
 	{ 0x5c, 4, "RESERVED" },
 	/* Here start the TCO registers */
 	{ 0x60, 2, "TCO_RLD" },
@@ -145,6 +145,67 @@ static const io_register_t ich8_pm_registers[] = {
 	{ 0x7c, 4, "RESERVED" },
 };
 
+static const io_register_t ich7_pm_registers[] = {
+	{ 0x00, 2, "PM1_STS" },
+	{ 0x02, 2, "PM1_EN" },
+	{ 0x04, 4, "PM1_CNT" },
+	{ 0x08, 4, "PM1_TMR" },
+	{ 0x0c, 4, "RESERVED" },
+	{ 0x10, 4, "PROC_CNT" },
+#if DANGEROUS_REGISTERS
+	/* These registers return 0 on read, but reading them may cause
+	 * the system to enter C2/C3/C4 state, which might hang the system.
+	 */
+	{ 0x14, 1, "LV2 (Mobile/Ultra Mobile)" },
+	{ 0x15, 1, "LV3 (Mobile/Ultra Mobile)" },
+	{ 0x16, 1, "LV4 (Mobile/Ultra Mobile)" },
+#endif
+	{ 0x17, 1, "RESERVED" },
+	{ 0x18, 4, "RESERVED" },
+	{ 0x1c, 4, "RESERVED" },
+	{ 0x20, 1, "PM2_CNT (Mobile/Ultra Mobile)" },
+	{ 0x21, 1, "RESERVED" },
+	{ 0x22, 2, "RESERVED" },
+	{ 0x24, 4, "RESERVED" },
+	{ 0x28, 4, "GPE0_STS" },
+	{ 0x2C, 4, "GPE0_EN" },
+	{ 0x30, 4, "SMI_EN" },
+	{ 0x34, 4, "SMI_STS" },
+	{ 0x38, 2, "ALT_GP_SMI_EN" },
+	{ 0x3a, 2, "ALT_GP_SMI_STS" },
+	{ 0x3c, 4, "RESERVED" },
+	{ 0x40, 2, "RESERVED" },
+	{ 0x42, 1, "GPE_CNTL" },
+	{ 0x43, 1, "RESERVED" },
+	{ 0x44, 2, "DEVACT_STS" },
+	{ 0x46, 2, "RESERVED" },
+	{ 0x48, 4, "RESERVED" },
+	{ 0x4c, 4, "RESERVED" },
+	{ 0x50, 1, "SS_CNT (Mobile/Ultra Mobile)" },
+	{ 0x51, 1, "RESERVED" },
+	{ 0x52, 2, "RESERVED" },
+	{ 0x54, 4, "C3_RES (Mobile/Ultra Mobile)" },
+	{ 0x58, 4, "RESERVED" },
+	{ 0x5c, 4, "RESERVED" },
+	/* Here start the TCO registers */
+	{ 0x60, 2, "TCO_RLD" },
+	{ 0x62, 1, "TCO_DAT_IN" },
+	{ 0x63, 1, "TCO_DAT_OUT" },
+	{ 0x64, 2, "TCO1_STS" },
+	{ 0x66, 2, "TCO2_STS" },
+	{ 0x68, 2, "TCO1_CNT" },
+	{ 0x6a, 2, "TCO2_CNT" },
+	{ 0x6c, 2, "TCO_MESSAGE" },
+	{ 0x6e, 1, "TCO_WDCNT" },
+	{ 0x6f, 1, "RESERVED" },
+	{ 0x70, 1, "SW_IRQ_GEN" },
+	{ 0x71, 1, "RESERVED" },
+	{ 0x72, 2, "TCO_TMR" },
+	{ 0x74, 4, "RESERVED" },
+	{ 0x78, 4, "RESERVED" },
+	{ 0x7c, 4, "RESERVED" },
+};
+
 /*
  * INTEL I/O Controller Hub 6 Family
  * http://www.intel.com/assets/pdf/datasheet/301473.pdf
@@ -357,6 +418,16 @@ int print_pmbase(struct pci_dev *sb)
 		pm_registers = ich7_pm_registers;
 		size = ARRAY_SIZE(ich7_pm_registers);
 		break;
+	case PCI_DEVICE_ID_INTEL_ICH9DH:
+	case PCI_DEVICE_ID_INTEL_ICH9DO:
+	case PCI_DEVICE_ID_INTEL_ICH9R:
+	case PCI_DEVICE_ID_INTEL_ICH9:
+	case PCI_DEVICE_ID_INTEL_ICH9M:
+	case PCI_DEVICE_ID_INTEL_ICH9ME:
+		pmbase = pci_read_word(sb, 0x40) & 0xfffc;
+		pm_registers = ich9_pm_registers;
+		size = ARRAY_SIZE(ich9_pm_registers);
+		break;
 	case PCI_DEVICE_ID_INTEL_ICH8M:
 		pmbase = pci_read_word(sb, 0x40) & 0xfffc;
 		pm_registers = ich8_pm_registers;
diff --git a/util/inteltool/rootcmplx.c b/util/inteltool/rootcmplx.c
index b67e230b9a..266ad4f049 100644
--- a/util/inteltool/rootcmplx.c
+++ b/util/inteltool/rootcmplx.c
@@ -36,6 +36,12 @@ int print_rcba(struct pci_dev *sb)
 	case PCI_DEVICE_ID_INTEL_ICH7M:
 	case PCI_DEVICE_ID_INTEL_ICH7DH:
 	case PCI_DEVICE_ID_INTEL_ICH7MDH:
+	case PCI_DEVICE_ID_INTEL_ICH9DH:
+	case PCI_DEVICE_ID_INTEL_ICH9DO:
+	case PCI_DEVICE_ID_INTEL_ICH9R:
+	case PCI_DEVICE_ID_INTEL_ICH9:
+	case PCI_DEVICE_ID_INTEL_ICH9M:
+	case PCI_DEVICE_ID_INTEL_ICH9ME:
 	case PCI_DEVICE_ID_INTEL_ICH8M:
 		rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe;
 		break;