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Diffstat (limited to 'qemu/roms/ipxe/src/net/tcp/httpblock.c')
-rw-r--r--qemu/roms/ipxe/src/net/tcp/httpblock.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/qemu/roms/ipxe/src/net/tcp/httpblock.c b/qemu/roms/ipxe/src/net/tcp/httpblock.c
deleted file mode 100644
index e124ad2d6..000000000
--- a/qemu/roms/ipxe/src/net/tcp/httpblock.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * 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; either version 2 of the
- * License, or any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-/**
- * @file
- *
- * Hyper Text Transfer Protocol (HTTP) block device
- *
- */
-
-#include <stdint.h>
-#include <ipxe/uaccess.h>
-#include <ipxe/blocktrans.h>
-#include <ipxe/blockdev.h>
-#include <ipxe/acpi.h>
-#include <ipxe/http.h>
-
-/** Block size used for HTTP block device requests */
-#define HTTP_BLKSIZE 512
-
-/**
- * Read from block device
- *
- * @v http HTTP transaction
- * @v data Data interface
- * @v lba Starting logical block address
- * @v count Number of logical blocks
- * @v buffer Data buffer
- * @v len Length of data buffer
- * @ret rc Return status code
- */
-int http_block_read ( struct http_transaction *http, struct interface *data,
- uint64_t lba, unsigned int count, userptr_t buffer,
- size_t len ) {
- struct http_request_range range;
- int rc;
-
- /* Sanity check */
- assert ( len == ( count * HTTP_BLKSIZE ) );
-
- /* Construct request range descriptor */
- range.start = ( lba * HTTP_BLKSIZE );
- range.len = len;
-
- /* Start a range request to retrieve the block(s) */
- if ( ( rc = http_open ( data, &http_get, http->uri, &range,
- NULL ) ) != 0 )
- goto err_open;
-
- /* Insert block device translator */
- if ( ( rc = block_translate ( data, buffer, len ) ) != 0 ) {
- DBGC ( http, "HTTP %p could not insert block translator: %s\n",
- http, strerror ( rc ) );
- goto err_translate;
- }
-
- return 0;
-
- err_translate:
- intf_restart ( data, rc );
- err_open:
- return rc;
-}
-
-/**
- * Read block device capacity
- *
- * @v control Control interface
- * @v data Data interface
- * @ret rc Return status code
- */
-int http_block_read_capacity ( struct http_transaction *http,
- struct interface *data ) {
- int rc;
-
- /* Start a HEAD request to retrieve the capacity */
- if ( ( rc = http_open ( data, &http_head, http->uri, NULL,
- NULL ) ) != 0 )
- goto err_open;
-
- /* Insert block device translator */
- if ( ( rc = block_translate ( data, UNULL, HTTP_BLKSIZE ) ) != 0 ) {
- DBGC ( http, "HTTP %p could not insert block translator: %s\n",
- http, strerror ( rc ) );
- goto err_translate;
- }
-
- return 0;
-
- err_translate:
- intf_restart ( data, rc );
- err_open:
- return rc;
-}
-
-/**
- * Describe device in ACPI table
- *
- * @v http HTTP transaction
- * @v acpi ACPI table
- * @v len Length of ACPI table
- * @ret rc Return status code
- */
-int http_acpi_describe ( struct http_transaction *http,
- struct acpi_description_header *acpi, size_t len ) {
-
- DBGC ( http, "HTTP %p cannot yet describe device in an ACPI table\n",
- http );
- ( void ) acpi;
- ( void ) len;
- return 0;
-}