Table of Contents

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General Description

Each peripheral device of CHARON Virtual Machine (VM) connects to CHARON-AXP emulated PCI bus with the following configuration parameters:

bus

device

function

irq_bus

irq

Note that typically all or some of those parameters are specified on loading of some PCI controller in the following way:

Available PCI slots per each

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Alpha model emulated by CHARON-AXP

The tables below specifies a map of preloaded devices and available slots for each HP Alpha models emulated by CHARON-AXP.

AlphaServer 400 (3 PCI slots)

In addition to 3 PCI vacant slots there are 2 PCI positions occupied by on-board devices. All 5 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example: Loading DE435 into slot 0

 The "irq_bus=isa" setting is specific to AlphaServer 400 only and must be present.

AlphaServer 800 (4 PCI slots)

In addition to 4 PCI vacant slots there are 3 PCI positions occupied by on-board devices. All 7 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 0

Example 2: Loading multiple DE500BA’s into slot 3, populating all 4 functions (gives 4 Ethernet ports)

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Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA.

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AlphaServer 1000 (3 PCI slots)

In addition to 3 PCI vacant slots there are 2 PCI positions occupied by on-board devices. All 5 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 0

Example 2: Loading multiple DE500BA’s into slot 0, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 2, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA.

AlphaServer 1000A (7 PCI slots)

In addition to 7 PCI vacant slots there are 3 PCI positions occupied by on-board devices. All 10 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

The IRQ stands for input line of ASIC interrupt controllers. It has nothing to do with "EISA" style interrupts. So far, the CHARON-AXP VMs do not emulate NCR 53C810 PCI SCSI adapter. Instead, emulation of QLOGIC ISP1040B PCI SCSI adapter is used.

Example 1: Loading DE500BA into slot 0

Example 2: Loading multiple DE500BA’s into slot 0, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 3, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA.

AlphaServer 1200 (6 PCI slots)

In addition to 6 PCI vacant slots there are 2 PCI positions occupied by on-board devices. All 8 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 4

Example 2: Loading multiple DE500BA’s into slot 4, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA.

AlphaServer 2000 (3 PCI slots)

In addition to 3 PCI vacant slots there are 3 PCI positions occupied by on-board devices. All 6 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 0

Example 2: Loading multiple DE500BA’s into slot 0, populating all 4 functions (gives 4 Ethernet ports)

 In the above examples device name is EWB as there is a built-in EW-like PCI Ethernet Adapter located “closer” to CPU and therefore assigned name EWA.

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA, and device name is EWB as there is a built-in EW-like PCI Ethernet Adapter located “closer” to CPU and therefore assigned name EWA.

AlphaServer 2100 (3 PCI slots)

In addition to 3 PCI vacant slots there are 3 PCI positions occupied by on-board devices. All 6 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 0

Example 2: Loading multiple DE500BA’s into slot 0, populating all 4 functions (gives 4 Ethernet ports)

 In the above examples device name is EWB as there is a built-in EW-like PCI Ethernet Adapter located “closer” to CPU and therefore assigned name EWA.

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA, and device name is EWB as there is a built-in EW-like PCI Ethernet Adapter located “closer” to CPU and therefore assigned name EWA.

AlphaServer 4000 (16 PCI slots)

In addition to 16 PCI vacant slots there are 2 PCI positions occupied by on-board devices. All 18 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 4

Example 2: Loading multiple DE500BA’s into slot 4, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA.

AlphaServer 4100 (8 PCI slots)

In addition to 8 PCI vacant slots there are 2 PCI positions occupied by on-board devices. All 10 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 4

Example 2: Loading multiple DE500BA’s into slot 4, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

 In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA.

AlphaServer DS10 (4 PCI slots)

In addition to 4 PCI vacant slots there are 5 PCI positions occupied by on-board devices. All 9 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

Example 1: Loading DE500BA into slot 1

Example 2: Loading multiple DE500BA’s into slot 1, populating all 4 functions (gives 4 Ethernet ports)

 In the above examples device name is EWC as there are built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB.

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

  In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA, as there are two built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB.

AlphaServer DS10L (1 PCI slot)

In addition to 1 PCI vacant slots there are 5 PCI positions occupied by on-board devices. All 6 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

Example 1: Loading DE500BA into slot 1

Example 2: Loading multiple DE500BA’s into slot 1, populating all 4 functions (gives 4 Ethernet ports)

 In the above examples device name is EWC as there are built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB.

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

  In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA, as there are two built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB

AlphaServer DS15 (4 PCI slots)

In addition to 4 PCI vacant slots there are 7 PCI positions occupied by on-board devices. All 11 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 1

Example 2: Loading multiple DE500BA’s into slot 2, populating all 4 functions (gives 4 Ethernet ports)

 In the above examples device name is EWC as there are built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB.

Example 3: Loading mixture of KZPBA and DE500BA into slot 3, populating 2 functions out of 4

  In the above example device name is PKC as there are 2 built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA and PKB, as there are two built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB

AlphaServer DS20 (6 PCI slots)

In addition to 6 PCI vacant slots there are 5 PCI positions occupied by on-board devices. All 11 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 4

Example 2: Loading multiple DE500BA’s into slot 4, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

 In the above example device name is PKC as there are two built-in PK-like PCI SCSI Adapters located “closer” to CPU and therefore assigned names PKA and PKB.

AlphaServer DS25 (6 PCI slots)

In addition to 6 PCI vacant slots there are 7 PCI positions occupied by on-board devices. All 13 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 5

Example 2: Loading multiple DE500BA’s into slot 5, populating all 4 functions (gives 4 Ethernet ports)

 In the above examples device name is EWC as there are built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB.

Example 3: Loading mixture of KZPBA and DE500BA into slot 6, populating 2 functions out of 4

  In the above example device name is PKB as there is a built-in PK-like PCI SCSI Adapter located “closer” to CPU and therefore assigned name PKA, as there are two built-in EW-like PCI Ethernet Adapters located “closer” to CPU and therefore assigned names EWA and EWB

AlphaServer ES40 (10 PCI slots)

In addition to 10 PCI vacant slots there are 3 PCI positions occupied by on-board devices. All 13 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

The IRQ stands for bit position in DRIR of Tsunami/Typhoon chip. It has nothing to do with “ISA” style interrupts which are routed to IRQ 55 (including ALi M1543C PCI IDE/ATAPI controller).

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Example 1: Loading DE500BA into slot 5

Example 2: Loading multiple DE500BA’s into slot 5, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

AlphaServer ES45 (10 PCI slots)

In addition to 10 PCI vacant slots there are 3 PCI positions occupied by on-board devices. All 13 PCI positions are listed in the following table in the order in which Alpha SRM console enumerates them.

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Example 1: Loading DE500BA into slot 5

Example 2: Loading multiple DE500BA’s into slot 5, populating all 4 functions (gives 4 Ethernet ports)

Example 3: Loading mixture of KZPBA and DE500BA into slot 1, populating 2 functions out of 4

AlphaServer GS80 (8 PCI busses)

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Example: Loading DE500BA into slot 2 of QBB0.PCA0

AlphaServer GS160 (16 PCI busses)