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[driver] Add sBFT detection and debug parsing
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Michael Brown
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Oct 23, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| /* | ||
| * Copyright (C) 2009 Fen Systems Ltd <mbrown@fensystems.co.uk>. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * | ||
| * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * | ||
| * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in | ||
| * the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | ||
| * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| #include <ntddk.h> | ||
| #include <ntstrsafe.h> | ||
| #include "sanbootconf.h" | ||
| #include "sbft.h" | ||
|
|
||
| /** | ||
| * Parse sBFT SCSI subtable | ||
| * | ||
| * @v sbft sBFT | ||
| * @v scsi SCSI subtable | ||
| */ | ||
| static VOID parse_sbft_scsi ( PSBFT_TABLE sbft, PSBFT_SCSI_SUBTABLE scsi ) { | ||
|
|
||
| DbgPrint ( "Found sBFT SCSI subtable:\n" ); | ||
| DbgPrint ( " LUN = %04x-%04x-%04x-%04x\n", | ||
| ( ( scsi->lun >> 48 ) & 0xffff ), | ||
| ( ( scsi->lun >> 32 ) & 0xffff ), | ||
| ( ( scsi->lun >> 16 ) & 0xffff ), | ||
| ( ( scsi->lun >> 0 ) & 0xffff ) ); | ||
| ( VOID ) sbft; | ||
| } | ||
|
|
||
| /** | ||
| * Parse sBFT SRP subtable | ||
| * | ||
| * @v sbft sBFT | ||
| * @v srp SRP subtable | ||
| */ | ||
| static VOID parse_sbft_srp ( PSBFT_TABLE sbft, PSBFT_SRP_SUBTABLE srp ) { | ||
|
|
||
| DbgPrint ( "Found sBFT SRP subtable:\n" ); | ||
| DbgPrint ( " Initiator port ID = 0x%08x%08x%08x%08x\n", | ||
| RtlUlongByteSwap ( srp->initiator_port_id.u.dwords[0] ), | ||
| RtlUlongByteSwap ( srp->initiator_port_id.u.dwords[1] ), | ||
| RtlUlongByteSwap ( srp->initiator_port_id.u.dwords[2] ), | ||
| RtlUlongByteSwap ( srp->initiator_port_id.u.dwords[3] ) ); | ||
| DbgPrint ( " Target port ID = 0x%08x%08x%08x%08x\n", | ||
| RtlUlongByteSwap ( srp->target_port_id.u.dwords[0] ), | ||
| RtlUlongByteSwap ( srp->target_port_id.u.dwords[1] ), | ||
| RtlUlongByteSwap ( srp->target_port_id.u.dwords[2] ), | ||
| RtlUlongByteSwap ( srp->target_port_id.u.dwords[3] ) ); | ||
| ( VOID ) sbft; | ||
| } | ||
|
|
||
| /** | ||
| * Parse sBFT IB subtable | ||
| * | ||
| * @v sbft sBFT | ||
| * @v ib IB subtable | ||
| */ | ||
| static VOID parse_sbft_ib ( PSBFT_TABLE sbft, PSBFT_IB_SUBTABLE ib ) { | ||
|
|
||
| DbgPrint ( "Found sBFT IB subtable:\n" ); | ||
| DbgPrint ( " Source GID = 0x%08x%08x%08x%08x\n", | ||
| RtlUlongByteSwap ( ib->sgid.u.dwords[0] ), | ||
| RtlUlongByteSwap ( ib->sgid.u.dwords[1] ), | ||
| RtlUlongByteSwap ( ib->sgid.u.dwords[2] ), | ||
| RtlUlongByteSwap ( ib->sgid.u.dwords[3] ) ); | ||
| DbgPrint ( " Destination GID = 0x%08x%08x%08x%08x\n", | ||
| RtlUlongByteSwap ( ib->dgid.u.dwords[0] ), | ||
| RtlUlongByteSwap ( ib->dgid.u.dwords[1] ), | ||
| RtlUlongByteSwap ( ib->dgid.u.dwords[2] ), | ||
| RtlUlongByteSwap ( ib->dgid.u.dwords[3] ) ); | ||
| DbgPrint ( " Service ID = 0x%08x%08x\n", | ||
| RtlUlongByteSwap ( ib->service_id.u.dwords[0] ), | ||
| RtlUlongByteSwap ( ib->service_id.u.dwords[1] ) ); | ||
| DbgPrint ( " Partition key = 0x%04x\n", ib->pkey ); | ||
| ( VOID ) sbft; | ||
| } | ||
|
|
||
| /** | ||
| * Parse sBFT | ||
| * | ||
| * @v sbft sBFT | ||
| */ | ||
| VOID parse_sbft ( PSBFT_TABLE sbft ) { | ||
| PSBFT_SCSI_SUBTABLE scsi; | ||
| PSBFT_SRP_SUBTABLE srp; | ||
| PSBFT_IB_SUBTABLE ib; | ||
|
|
||
| if ( sbft->scsi_offset ) { | ||
| scsi = ( ( PSBFT_SCSI_SUBTABLE ) | ||
| ( ( PUCHAR ) sbft + sbft->scsi_offset ) ); | ||
| parse_sbft_scsi ( sbft, scsi ); | ||
| } | ||
| if ( sbft->srp_offset ) { | ||
| srp = ( ( PSBFT_SRP_SUBTABLE ) | ||
| ( ( PUCHAR ) sbft + sbft->srp_offset ) ); | ||
| parse_sbft_srp ( sbft, srp ); | ||
| } | ||
| if ( sbft->ib_offset ) { | ||
| ib = ( ( PSBFT_IB_SUBTABLE ) | ||
| ( ( PUCHAR ) sbft + sbft->ib_offset ) ); | ||
| parse_sbft_ib ( sbft, ib ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| #ifndef _SBFT_H | ||
| #define _SBFT_H | ||
|
|
||
| /* | ||
| * Copyright (C) 2009 Fen Systems Ltd <mbrown@fensystems.co.uk>. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * | ||
| * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * | ||
| * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in | ||
| * the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | ||
| * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| /** @file | ||
| * | ||
| * SRP boot firmware table | ||
| * | ||
| * The working draft specification for the SRP boot firmware table can | ||
| * be found at | ||
| * | ||
| * http://etherboot.org/wiki/srp/sbft | ||
| * | ||
| */ | ||
|
|
||
| #include "acpi.h" | ||
|
|
||
| /** SRP Boot Firmware Table signature */ | ||
| #define SBFT_SIG "sBFT" | ||
|
|
||
| /** | ||
| * SRP Boot Firmware Table | ||
| */ | ||
| #pragma pack(1) | ||
| typedef struct _SBFT_TABLE { | ||
| /** ACPI header */ | ||
| ACPI_DESCRIPTION_HEADER acpi; | ||
| /** Offset to SCSI subtable */ | ||
| USHORT scsi_offset; | ||
| /** Offset to SRP subtable */ | ||
| USHORT srp_offset; | ||
| /** Offset to IB subtable, if present */ | ||
| USHORT ib_offset; | ||
| /** Reserved */ | ||
| UCHAR reserved[6]; | ||
| } SBFT_TABLE, *PSBFT_TABLE; | ||
| #pragma pack() | ||
|
|
||
| /** | ||
| * sBFT SCSI subtable | ||
| */ | ||
| #pragma pack(1) | ||
| typedef struct _SBFT_SCSI_SUBTABLE { | ||
| /** LUN */ | ||
| ULONGLONG lun; | ||
| } SBFT_SCSI_SUBTABLE, *PSBFT_SCSI_SUBTABLE; | ||
| #pragma pack() | ||
|
|
||
| /** An SRP port ID */ | ||
| #pragma pack(1) | ||
| typedef struct _SRP_PORT_ID { | ||
| union { | ||
| UCHAR bytes[16]; | ||
| USHORT words[8]; | ||
| ULONG dwords[4]; | ||
| } u; | ||
| } SRP_PORT_ID, *PSRP_PORT_ID; | ||
| #pragma pack() | ||
|
|
||
| /** | ||
| * sBFT SRP subtable | ||
| */ | ||
| #pragma pack(1) | ||
| typedef struct _SBFT_SRP_SUBTABLE { | ||
| /** Initiator port identifier */ | ||
| SRP_PORT_ID initiator_port_id; | ||
| /** Target port identifier */ | ||
| SRP_PORT_ID target_port_id; | ||
| } SBFT_SRP_SUBTABLE, *PSBFT_SRP_SUBTABLE; | ||
| #pragma pack() | ||
|
|
||
| /** An Infiniband GUID */ | ||
| #pragma pack(1) | ||
| typedef struct _IB_GUID { | ||
| union { | ||
| UCHAR bytes[8]; | ||
| USHORT words[4]; | ||
| ULONG dwords[2]; | ||
| } u; | ||
| } IB_GUID, *PIB_GUID; | ||
| #pragma pack() | ||
|
|
||
| /** An Infiniband GID */ | ||
| #pragma pack(1) | ||
| typedef struct _IB_GID { | ||
| union { | ||
| UCHAR bytes[16]; | ||
| USHORT words[8]; | ||
| ULONG dwords[4]; | ||
| IB_GUID guid[2]; | ||
| } u; | ||
| } IB_GID, *PIB_GID; | ||
| #pragma pack() | ||
|
|
||
| /** | ||
| * sBFT IB subtable | ||
| */ | ||
| #pragma pack(1) | ||
| typedef struct _SBFT_IB_SUBTABLE { | ||
| /** Source GID */ | ||
| IB_GID sgid; | ||
| /** Destination GID */ | ||
| IB_GID dgid; | ||
| /** Service ID */ | ||
| IB_GUID service_id; | ||
| /** Partition key */ | ||
| USHORT pkey; | ||
| /** Reserved */ | ||
| UCHAR reserved[6]; | ||
| } SBFT_IB_SUBTABLE, *PSBFT_IB_SUBTABLE; | ||
| #pragma pack() | ||
|
|
||
| extern VOID parse_sbft ( PSBFT_TABLE sbft ); | ||
|
|
||
| #endif /* _SBFT_H */ |
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