Probe #c1bf998d6a of Lenovo IdeaPad S12 20021,29...
Log: pcidump
Domain /dev/pci0:
0:0:0: Intel 82945GME Host
0x0000: Vendor ID: 8086, Product ID: 27ac
0x0004: Command: 0106, Status: 2090
0x0008: Class: 06 Bridge, Subclass: 00 Host,
Interface: 00, Revision: 03
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 386f
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0x00e0: Capability 0x09: Vendor Specific
0:2:0: Intel 82945GME Video
0x0000: Vendor ID: 8086, Product ID: 27ae
0x0004: Command: 0007, Status: 0090
0x0008: Class: 03 Display, Subclass: 00 VGA,
Interface: 00, Revision: 03
0x000c: BIST: 00, Header Type: 80, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR mem 32bit addr: 0xfc000000/0x00080000
0x0014: BAR io addr: 0x00001800/0x0008
0x0018: BAR mem prefetchable 32bit addr: 0xd0000000/0x10000000
0x001c: BAR mem 32bit addr: 0xfc100000/0x00040000
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3870
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00
0x0090: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: no
0x00d0: Capability 0x01: Power Management
State: D0
0:2:1: Intel 82945GM Video
0x0000: Vendor ID: 8086, Product ID: 27a6
0x0004: Command: 0007, Status: 0090
0x0008: Class: 03 Display, Subclass: 80 Miscellaneous,
Interface: 00, Revision: 03
0x000c: BIST: 00, Header Type: 80, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR mem 32bit addr: 0xfc080000/0x00080000
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3870
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0x00d0: Capability 0x01: Power Management
State: D0
0:27:0: Intel 82801GB HD Audio
0x0000: Vendor ID: 8086, Product ID: 27d8
0x0004: Command: 0006, Status: 0010
0x0008: Class: 04 Multimedia, Subclass: 03 HD Audio,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 10
0x0010: BAR mem 64bit addr: 0x00000000fc140000/0x00004000
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3be9
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0a Min Gnt: 00 Max Lat: 00
0x0050: Capability 0x01: Power Management
State: D0
0x0060: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: yes
0x0070: Capability 0x10: PCI Express
Max Payload Size: 128 / 128 bytes
Max Read Request Size: 128 bytes
0x0100: Enhanced Capability 0x02: Virtual Channel Capability
0x0130: Enhanced Capability 0x05: Root Complex Link Declaration
0:28:0: Intel 82801GB PCIE
0x0000: Vendor ID: 8086, Product ID: 27d0
0x0004: Command: 0007, Status: 0010
0x0008: Class: 06 Bridge, Subclass: 04 PCI,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 81, Latency Timer: 00,
Cache Line Size: 10
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: Primary Bus: 0, Secondary Bus: 2, Subordinate Bus: 2,
Secondary Latency Timer: 00
0x001c: I/O Base: 20, I/O Limit: 20, Secondary Status: 2000
0x0020: Memory Base: f600, Memory Limit: f7f0
0x0024: Prefetch Memory Base: f001, Prefetch Memory Limit: f1f1
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000, I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 01, Line: 0b, Bridge Control: 0004
0x0040: Capability 0x10: PCI Express
Max Payload Size: 128 / 128 bytes
Max Read Request Size: 128 bytes
Link Speed: 2.5 / 2.5 GT/s
Link Width: x1 / x1
0x0100: Enhanced Capability 0x02: Virtual Channel Capability
0x0180: Enhanced Capability 0x05: Root Complex Link Declaration
0x0080: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: no
0x0090: Capability 0x0d: PCI-PCI
0x00a0: Capability 0x01: Power Management
State: D0
0:28:1: Intel 82801GB PCIE
0x0000: Vendor ID: 8086, Product ID: 27d2
0x0004: Command: 0007, Status: 0010
0x0008: Class: 06 Bridge, Subclass: 04 PCI,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 81, Latency Timer: 00,
Cache Line Size: 10
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: Primary Bus: 0, Secondary Bus: 3, Subordinate Bus: 3,
Secondary Latency Timer: 00
0x001c: I/O Base: 30, I/O Limit: 30, Secondary Status: 2000
0x0020: Memory Base: f800, Memory Limit: f9f0
0x0024: Prefetch Memory Base: f201, Prefetch Memory Limit: f3f1
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000, I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 02, Line: 0b, Bridge Control: 0004
0x0040: Capability 0x10: PCI Express
Max Payload Size: 128 / 128 bytes
Max Read Request Size: 128 bytes
Link Speed: 2.5 / 2.5 GT/s
Link Width: x1 / x1
0x0100: Enhanced Capability 0x02: Virtual Channel Capability
0x0180: Enhanced Capability 0x05: Root Complex Link Declaration
0x0080: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: no
0x0090: Capability 0x0d: PCI-PCI
0x00a0: Capability 0x01: Power Management
State: D0
0:28:2: Intel 82801GB PCIE
0x0000: Vendor ID: 8086, Product ID: 27d4
0x0004: Command: 0007, Status: 0010
0x0008: Class: 06 Bridge, Subclass: 04 PCI,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 81, Latency Timer: 00,
Cache Line Size: 10
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: Primary Bus: 0, Secondary Bus: 4, Subordinate Bus: 4,
Secondary Latency Timer: 00
0x001c: I/O Base: f0, I/O Limit: 00, Secondary Status: 2000
0x0020: Memory Base: fff0, Memory Limit: 0000
0x0024: Prefetch Memory Base: fff1, Prefetch Memory Limit: 0001
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000, I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 03, Line: 0a, Bridge Control: 0004
0x0040: Capability 0x10: PCI Express
Max Payload Size: 128 / 128 bytes
Max Read Request Size: 128 bytes
Link Speed: 2.5 / 2.5 GT/s
Link Width: x0 / x1
0x0100: Enhanced Capability 0x02: Virtual Channel Capability
0x0180: Enhanced Capability 0x05: Root Complex Link Declaration
0x0080: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: no
0x0090: Capability 0x0d: PCI-PCI
0x00a0: Capability 0x01: Power Management
State: D0
0:28:3: Intel 82801GB PCIE
0x0000: Vendor ID: 8086, Product ID: 27d6
0x0004: Command: 0007, Status: 0010
0x0008: Class: 06 Bridge, Subclass: 04 PCI,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 81, Latency Timer: 00,
Cache Line Size: 10
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: Primary Bus: 0, Secondary Bus: 5, Subordinate Bus: 5,
Secondary Latency Timer: 00
0x001c: I/O Base: 40, I/O Limit: 40, Secondary Status: 2000
0x0020: Memory Base: fa00, Memory Limit: fbf0
0x0024: Prefetch Memory Base: f401, Prefetch Memory Limit: f5f1
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000, I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 04, Line: 0a, Bridge Control: 0004
0x0040: Capability 0x10: PCI Express
Max Payload Size: 128 / 128 bytes
Max Read Request Size: 128 bytes
Link Speed: 2.5 / 2.5 GT/s
Link Width: x0 / x1
0x0100: Enhanced Capability 0x02: Virtual Channel Capability
0x0180: Enhanced Capability 0x05: Root Complex Link Declaration
0x0080: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: no
0x0090: Capability 0x0d: PCI-PCI
0x00a0: Capability 0x01: Power Management
State: D0
0:29:0: Intel 82801GB USB
0x0000: Vendor ID: 8086, Product ID: 27c8
0x0004: Command: 0005, Status: 0280
0x0008: Class: 0c Serial Bus, Subclass: 03 USB,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 80, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x00001820/0x0020
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bec
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00
0:29:1: Intel 82801GB USB
0x0000: Vendor ID: 8086, Product ID: 27c9
0x0004: Command: 0005, Status: 0280
0x0008: Class: 0c Serial Bus, Subclass: 03 USB,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x00001840/0x0020
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bcd
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 02 Line: 0a Min Gnt: 00 Max Lat: 00
0:29:2: Intel 82801GB USB
0x0000: Vendor ID: 8086, Product ID: 27ca
0x0004: Command: 0005, Status: 0280
0x0008: Class: 0c Serial Bus, Subclass: 03 USB,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x00001860/0x0020
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bee
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 03 Line: 0a Min Gnt: 00 Max Lat: 00
0:29:3: Intel 82801GB USB
0x0000: Vendor ID: 8086, Product ID: 27cb
0x0004: Command: 0005, Status: 0280
0x0008: Class: 0c Serial Bus, Subclass: 03 USB,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x00001880/0x0020
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bef
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 04 Line: 0b Min Gnt: 00 Max Lat: 00
0:29:7: Intel 82801GB USB
0x0000: Vendor ID: 8086, Product ID: 27cc
0x0004: Command: 0006, Status: 0290
0x0008: Class: 0c Serial Bus, Subclass: 03 USB,
Interface: 20, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR mem 32bit addr: 0xfc344000/0x00000400
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bf0
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00
0x0050: Capability 0x01: Power Management
State: D0
0x0058: Capability 0x0a: Debug Port
0:30:0: Intel 82801BAM Hub-to-PCI
0x0000: Vendor ID: 8086, Product ID: 2448
0x0004: Command: 0004, Status: 0010
0x0008: Class: 06 Bridge, Subclass: 04 PCI,
Interface: 01, Revision: e2
0x000c: BIST: 00, Header Type: 01, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: Primary Bus: 0, Secondary Bus: 10, Subordinate Bus: 10,
Secondary Latency Timer: 20
0x001c: I/O Base: f0, I/O Limit: 00, Secondary Status: 2280
0x0020: Memory Base: fff0, Memory Limit: 0000
0x0024: Prefetch Memory Base: fff1, Prefetch Memory Limit: 0001
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000, I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 00, Line: ff, Bridge Control: 0000
0x0050: Capability 0x0d: PCI-PCI
0:31:0: Intel 82801GBM LPC
0x0000: Vendor ID: 8086, Product ID: 27b9
0x0004: Command: 0007, Status: 0210
0x0008: Class: 06 Bridge, Subclass: 01 ISA,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 80, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bf2
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0x00e0: Capability 0x09: Vendor Specific
0:31:1: Intel 82801GB IDE
0x0000: Vendor ID: 8086, Product ID: 27df
0x0004: Command: 0005, Status: 0288
0x0008: Class: 01 Mass Storage, Subclass: 01 IDE,
Interface: 8a, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR io addr: 0x00000000/0x0008
0x0014: BAR io addr: 0x00000000/0x0004
0x0018: BAR io addr: 0x00000000/0x0008
0x001c: BAR io addr: 0x00000000/0x0004
0x0020: BAR io addr: 0x00001810/0x0010
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bf3
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 02 Line: ff Min Gnt: 00 Max Lat: 00
0:31:2: Intel 82801GBM AHCI
0x0000: Vendor ID: 8086, Product ID: 27c5
0x0004: Command: 0007, Status: 02b0
0x0008: Class: 01 Mass Storage, Subclass: 06 SATA,
Interface: 01, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR io addr: 0x000018c8/0x0008
0x0014: BAR io addr: 0x000018c0/0x0004
0x0018: BAR io addr: 0x000018a8/0x0008
0x001c: BAR io addr: 0x0000180c/0x0004
0x0020: BAR io addr: 0x000018b0/0x0010
0x0024: BAR mem 32bit addr: 0xfc344400/0x00000400
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bf4
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 02 Line: 0a Min Gnt: 00 Max Lat: 00
0x0080: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: yes
0x0070: Capability 0x01: Power Management
State: D0
0:31:3: Intel 82801GB SMBus
0x0000: Vendor ID: 8086, Product ID: 27da
0x0004: Command: 0001, Status: 0280
0x0008: Class: 0c Serial Bus, Subclass: 05 SMBus,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x000018e0/0x0020
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3bf5
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 02 Line: 0a Min Gnt: 00 Max Lat: 00
2:0:0: Broadcom BCM5906M
0x0000: Vendor ID: 14e4, Product ID: 1713
0x0004: Command: 0006, Status: 0010
0x0008: Class: 02 Network, Subclass: 00 Ethernet,
Interface: 00, Revision: 02
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 10
0x0010: BAR mem 64bit addr: 0x00000000f6000000/0x00010000
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 17aa Product ID: 3a2a
0x0030: Expansion ROM Base Address: fff70000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00
0x0048: Capability 0x01: Power Management
State: D0 PME# enabled
0x0050: Capability 0x03: Vital Product Data (VPD)
0x0058: Capability 0x09: Vendor Specific
0x00e8: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: yes
0x00d0: Capability 0x10: PCI Express
Max Payload Size: 128 / 128 bytes
Max Read Request Size: 4096 bytes
Link Speed: 2.5 / 2.5 GT/s
Link Width: x1 / x1
0x0100: Enhanced Capability 0x01: Advanced Error Reporting
0x013c: Enhanced Capability 0x02: Virtual Channel Capability
0x0160: Enhanced Capability 0x03: Device Serial Number
Serial Number: 001f16fffe28f366
3:0:0: Broadcom BCM4315
0x0000: Vendor ID: 14e4, Product ID: 4315
0x0004: Command: 0006, Status: 0010
0x0008: Class: 02 Network, Subclass: 80 Miscellaneous,
Interface: 00, Revision: 01
0x000c: BIST: 00, Header Type: 00, Latency Timer: 00,
Cache Line Size: 10
0x0010: BAR mem 64bit addr: 0x00000000f8000000/0x00004000
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 14e4 Product ID: 04b5
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00
0x0040: Capability 0x01: Power Management
State: D0
0x0058: Capability 0x09: Vendor Specific
0x00e8: Capability 0x05: Message Signalled Interrupts (MSI)
Enabled: no
0x00d0: Capability 0x10: PCI Express
Max Payload Size: 128 / 128 bytes
Max Read Request Size: 128 bytes
Link Speed: 2.5 / 2.5 GT/s
Link Width: x1 / x1
0x0100: Enhanced Capability 0x01: Advanced Error Reporting
0x013c: Enhanced Capability 0x02: Virtual Channel Capability
0x0160: Enhanced Capability 0x03: Device Serial Number
Serial Number: b3b682ffff130026
0x016c: Enhanced Capability 0x04: Power Budgeting