[efi] Split SNP HII functionality into a separate file
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
parent
0fd29e15b5
commit
41ea18a455
68
src/include/ipxe/efi/efi_snp.h
Normal file
68
src/include/ipxe/efi/efi_snp.h
Normal file
@ -0,0 +1,68 @@
|
|||||||
|
#ifndef _IPXE_EFI_SNP_H
|
||||||
|
#define _IPXE_EFI_SNP_H
|
||||||
|
|
||||||
|
/** @file
|
||||||
|
*
|
||||||
|
* iPXE EFI SNP interface
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <ipxe/list.h>
|
||||||
|
#include <ipxe/netdevice.h>
|
||||||
|
#include <ipxe/efi/efi.h>
|
||||||
|
#include <ipxe/efi/Protocol/SimpleNetwork.h>
|
||||||
|
#include <ipxe/efi/Protocol/NetworkInterfaceIdentifier.h>
|
||||||
|
#include <ipxe/efi/Protocol/DevicePath.h>
|
||||||
|
#include <ipxe/efi/Protocol/HiiConfigAccess.h>
|
||||||
|
#include <ipxe/efi/Protocol/HiiDatabase.h>
|
||||||
|
|
||||||
|
/** An SNP device */
|
||||||
|
struct efi_snp_device {
|
||||||
|
/** List of SNP devices */
|
||||||
|
struct list_head list;
|
||||||
|
/** The underlying iPXE network device */
|
||||||
|
struct net_device *netdev;
|
||||||
|
/** The underlying EFI PCI device */
|
||||||
|
struct efi_pci_device *efipci;
|
||||||
|
/** EFI device handle */
|
||||||
|
EFI_HANDLE handle;
|
||||||
|
/** The SNP structure itself */
|
||||||
|
EFI_SIMPLE_NETWORK_PROTOCOL snp;
|
||||||
|
/** The SNP "mode" (parameters) */
|
||||||
|
EFI_SIMPLE_NETWORK_MODE mode;
|
||||||
|
/** Outstanding TX packet count (via "interrupt status")
|
||||||
|
*
|
||||||
|
* Used in order to generate TX completions.
|
||||||
|
*/
|
||||||
|
unsigned int tx_count_interrupts;
|
||||||
|
/** Outstanding TX packet count (via "recycled tx buffers")
|
||||||
|
*
|
||||||
|
* Used in order to generate TX completions.
|
||||||
|
*/
|
||||||
|
unsigned int tx_count_txbufs;
|
||||||
|
/** Outstanding RX packet count (via "interrupt status") */
|
||||||
|
unsigned int rx_count_interrupts;
|
||||||
|
/** Outstanding RX packet count (via WaitForPacket event) */
|
||||||
|
unsigned int rx_count_events;
|
||||||
|
/** The network interface identifier */
|
||||||
|
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL nii;
|
||||||
|
/** HII configuration access protocol */
|
||||||
|
EFI_HII_CONFIG_ACCESS_PROTOCOL hii;
|
||||||
|
/** HII package list */
|
||||||
|
EFI_HII_PACKAGE_LIST_HEADER *package_list;
|
||||||
|
/** HII handle */
|
||||||
|
EFI_HII_HANDLE hii_handle;
|
||||||
|
/** Device name */
|
||||||
|
wchar_t name[ sizeof ( ( ( struct net_device * ) NULL )->name ) ];
|
||||||
|
/** The device path
|
||||||
|
*
|
||||||
|
* This field is variable in size and must appear at the end
|
||||||
|
* of the structure.
|
||||||
|
*/
|
||||||
|
EFI_DEVICE_PATH_PROTOCOL path;
|
||||||
|
};
|
||||||
|
|
||||||
|
extern int efi_snp_hii_install ( struct efi_snp_device *snpdev );
|
||||||
|
extern void efi_snp_hii_uninstall ( struct efi_snp_device *snpdev );
|
||||||
|
|
||||||
|
#endif /* _IPXE_EFI_SNP_H */
|
@ -263,6 +263,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
|
|||||||
#define ERRFILE_validator ( ERRFILE_OTHER | 0x002e0000 )
|
#define ERRFILE_validator ( ERRFILE_OTHER | 0x002e0000 )
|
||||||
#define ERRFILE_ocsp ( ERRFILE_OTHER | 0x002f0000 )
|
#define ERRFILE_ocsp ( ERRFILE_OTHER | 0x002f0000 )
|
||||||
#define ERRFILE_nslookup ( ERRFILE_OTHER | 0x00300000 )
|
#define ERRFILE_nslookup ( ERRFILE_OTHER | 0x00300000 )
|
||||||
|
#define ERRFILE_efi_snp_hii ( ERRFILE_OTHER | 0x00310000 )
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
|
@ -32,65 +32,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
|
|||||||
#include <ipxe/efi/efi_pci.h>
|
#include <ipxe/efi/efi_pci.h>
|
||||||
#include <ipxe/efi/efi_driver.h>
|
#include <ipxe/efi/efi_driver.h>
|
||||||
#include <ipxe/efi/efi_strings.h>
|
#include <ipxe/efi/efi_strings.h>
|
||||||
#include <ipxe/efi/efi_hii.h>
|
#include <ipxe/efi/efi_snp.h>
|
||||||
#include <ipxe/efi/Protocol/SimpleNetwork.h>
|
|
||||||
#include <ipxe/efi/Protocol/NetworkInterfaceIdentifier.h>
|
|
||||||
#include <ipxe/efi/Protocol/DevicePath.h>
|
|
||||||
#include <ipxe/efi/Protocol/HiiConfigAccess.h>
|
|
||||||
#include <ipxe/efi/Protocol/HiiDatabase.h>
|
|
||||||
#include <config/general.h>
|
|
||||||
|
|
||||||
/** @file
|
|
||||||
*
|
|
||||||
* iPXE EFI SNP interface
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
/** An SNP device */
|
|
||||||
struct efi_snp_device {
|
|
||||||
/** List of SNP devices */
|
|
||||||
struct list_head list;
|
|
||||||
/** The underlying iPXE network device */
|
|
||||||
struct net_device *netdev;
|
|
||||||
/** The underlying EFI PCI device */
|
|
||||||
struct efi_pci_device *efipci;
|
|
||||||
/** EFI device handle */
|
|
||||||
EFI_HANDLE handle;
|
|
||||||
/** The SNP structure itself */
|
|
||||||
EFI_SIMPLE_NETWORK_PROTOCOL snp;
|
|
||||||
/** The SNP "mode" (parameters) */
|
|
||||||
EFI_SIMPLE_NETWORK_MODE mode;
|
|
||||||
/** Outstanding TX packet count (via "interrupt status")
|
|
||||||
*
|
|
||||||
* Used in order to generate TX completions.
|
|
||||||
*/
|
|
||||||
unsigned int tx_count_interrupts;
|
|
||||||
/** Outstanding TX packet count (via "recycled tx buffers")
|
|
||||||
*
|
|
||||||
* Used in order to generate TX completions.
|
|
||||||
*/
|
|
||||||
unsigned int tx_count_txbufs;
|
|
||||||
/** Outstanding RX packet count (via "interrupt status") */
|
|
||||||
unsigned int rx_count_interrupts;
|
|
||||||
/** Outstanding RX packet count (via WaitForPacket event) */
|
|
||||||
unsigned int rx_count_events;
|
|
||||||
/** The network interface identifier */
|
|
||||||
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL nii;
|
|
||||||
/** HII configuration access protocol */
|
|
||||||
EFI_HII_CONFIG_ACCESS_PROTOCOL hii;
|
|
||||||
/** HII package list */
|
|
||||||
EFI_HII_PACKAGE_LIST_HEADER *package_list;
|
|
||||||
/** HII handle */
|
|
||||||
EFI_HII_HANDLE hii_handle;
|
|
||||||
/** Device name */
|
|
||||||
wchar_t name[ sizeof ( ( ( struct net_device * ) NULL )->name ) ];
|
|
||||||
/** The device path
|
|
||||||
*
|
|
||||||
* This field is variable in size and must appear at the end
|
|
||||||
* of the structure.
|
|
||||||
*/
|
|
||||||
EFI_DEVICE_PATH_PROTOCOL path;
|
|
||||||
};
|
|
||||||
|
|
||||||
/** EFI simple network protocol GUID */
|
/** EFI simple network protocol GUID */
|
||||||
static EFI_GUID efi_simple_network_protocol_guid
|
static EFI_GUID efi_simple_network_protocol_guid
|
||||||
@ -759,336 +701,6 @@ static EFI_SIMPLE_NETWORK_PROTOCOL efi_snp_device_snp = {
|
|||||||
.Receive = efi_snp_receive,
|
.Receive = efi_snp_receive,
|
||||||
};
|
};
|
||||||
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* Human Interface Infrastructure
|
|
||||||
*
|
|
||||||
******************************************************************************
|
|
||||||
*/
|
|
||||||
|
|
||||||
/** EFI configuration access protocol GUID */
|
|
||||||
static EFI_GUID efi_hii_config_access_protocol_guid
|
|
||||||
= EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID;
|
|
||||||
|
|
||||||
/** EFI HII database protocol */
|
|
||||||
static EFI_HII_DATABASE_PROTOCOL *efihii;
|
|
||||||
EFI_REQUIRE_PROTOCOL ( EFI_HII_DATABASE_PROTOCOL, &efihii );
|
|
||||||
|
|
||||||
/** Local base GUID used for our EFI SNP formset */
|
|
||||||
#define EFI_SNP_FORMSET_GUID_BASE \
|
|
||||||
{ 0xc4f84019, 0x6dfd, 0x4a27, \
|
|
||||||
{ 0x9b, 0x94, 0xb7, 0x2e, 0x1f, 0xbc, 0xad, 0xca } }
|
|
||||||
|
|
||||||
/** Form identifiers used for our EFI SNP HII */
|
|
||||||
enum efi_snp_hii_form_id {
|
|
||||||
EFI_SNP_FORM = 0x0001, /**< The only form */
|
|
||||||
};
|
|
||||||
|
|
||||||
/** String identifiers used for our EFI SNP HII */
|
|
||||||
enum efi_snp_hii_string_id {
|
|
||||||
/* Language name */
|
|
||||||
EFI_SNP_LANGUAGE_NAME = 0x0001,
|
|
||||||
/* Formset */
|
|
||||||
EFI_SNP_FORMSET_TITLE, EFI_SNP_FORMSET_HELP,
|
|
||||||
/* Product name */
|
|
||||||
EFI_SNP_PRODUCT_PROMPT, EFI_SNP_PRODUCT_HELP, EFI_SNP_PRODUCT_TEXT,
|
|
||||||
/* Version */
|
|
||||||
EFI_SNP_VERSION_PROMPT, EFI_SNP_VERSION_HELP, EFI_SNP_VERSION_TEXT,
|
|
||||||
/* Driver */
|
|
||||||
EFI_SNP_DRIVER_PROMPT, EFI_SNP_DRIVER_HELP, EFI_SNP_DRIVER_TEXT,
|
|
||||||
/* Device */
|
|
||||||
EFI_SNP_DEVICE_PROMPT, EFI_SNP_DEVICE_HELP, EFI_SNP_DEVICE_TEXT,
|
|
||||||
/* End of list */
|
|
||||||
EFI_SNP_MAX_STRING_ID
|
|
||||||
};
|
|
||||||
|
|
||||||
/** EFI SNP formset */
|
|
||||||
struct efi_snp_formset {
|
|
||||||
EFI_HII_PACKAGE_HEADER Header;
|
|
||||||
EFI_IFR_FORM_SET_TYPE(2) FormSet;
|
|
||||||
EFI_IFR_GUID_CLASS Class;
|
|
||||||
EFI_IFR_GUID_SUBCLASS SubClass;
|
|
||||||
EFI_IFR_FORM Form;
|
|
||||||
EFI_IFR_TEXT ProductText;
|
|
||||||
EFI_IFR_TEXT VersionText;
|
|
||||||
EFI_IFR_TEXT DriverText;
|
|
||||||
EFI_IFR_TEXT DeviceText;
|
|
||||||
EFI_IFR_END EndForm;
|
|
||||||
EFI_IFR_END EndFormSet;
|
|
||||||
} __attribute__ (( packed )) efi_snp_formset = {
|
|
||||||
.Header = {
|
|
||||||
.Length = sizeof ( efi_snp_formset ),
|
|
||||||
.Type = EFI_HII_PACKAGE_FORMS,
|
|
||||||
},
|
|
||||||
.FormSet = EFI_IFR_FORM_SET ( EFI_SNP_FORMSET_GUID_BASE,
|
|
||||||
EFI_SNP_FORMSET_TITLE,
|
|
||||||
EFI_SNP_FORMSET_HELP,
|
|
||||||
typeof ( efi_snp_formset.FormSet ),
|
|
||||||
EFI_HII_PLATFORM_SETUP_FORMSET_GUID,
|
|
||||||
EFI_HII_IBM_UCM_COMPLIANT_FORMSET_GUID ),
|
|
||||||
.Class = EFI_IFR_GUID_CLASS ( EFI_NETWORK_DEVICE_CLASS ),
|
|
||||||
.SubClass = EFI_IFR_GUID_SUBCLASS ( 0x03 ),
|
|
||||||
.Form = EFI_IFR_FORM ( EFI_SNP_FORM, EFI_SNP_FORMSET_TITLE ),
|
|
||||||
.ProductText = EFI_IFR_TEXT ( EFI_SNP_PRODUCT_PROMPT,
|
|
||||||
EFI_SNP_PRODUCT_HELP,
|
|
||||||
EFI_SNP_PRODUCT_TEXT ),
|
|
||||||
.VersionText = EFI_IFR_TEXT ( EFI_SNP_VERSION_PROMPT,
|
|
||||||
EFI_SNP_VERSION_HELP,
|
|
||||||
EFI_SNP_VERSION_TEXT ),
|
|
||||||
.DriverText = EFI_IFR_TEXT ( EFI_SNP_DRIVER_PROMPT,
|
|
||||||
EFI_SNP_DRIVER_HELP,
|
|
||||||
EFI_SNP_DRIVER_TEXT ),
|
|
||||||
.DeviceText = EFI_IFR_TEXT ( EFI_SNP_DEVICE_PROMPT,
|
|
||||||
EFI_SNP_DEVICE_HELP,
|
|
||||||
EFI_SNP_DEVICE_TEXT ),
|
|
||||||
.EndForm = EFI_IFR_END(),
|
|
||||||
.EndFormSet = EFI_IFR_END(),
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Generate EFI SNP string
|
|
||||||
*
|
|
||||||
* @v wbuf Buffer
|
|
||||||
* @v swlen Size of buffer (in wide characters)
|
|
||||||
* @v snpdev SNP device
|
|
||||||
* @ret wlen Length of string (in wide characters)
|
|
||||||
*/
|
|
||||||
static int efi_snp_string ( wchar_t *wbuf, ssize_t swlen,
|
|
||||||
enum efi_snp_hii_string_id id,
|
|
||||||
struct efi_snp_device *snpdev ) {
|
|
||||||
struct net_device *netdev = snpdev->netdev;
|
|
||||||
struct device *dev = netdev->dev;
|
|
||||||
|
|
||||||
switch ( id ) {
|
|
||||||
case EFI_SNP_LANGUAGE_NAME:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "English" );
|
|
||||||
case EFI_SNP_FORMSET_TITLE:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "%s (%s)",
|
|
||||||
( PRODUCT_NAME[0] ?
|
|
||||||
PRODUCT_NAME : PRODUCT_SHORT_NAME ),
|
|
||||||
netdev_addr ( netdev ) );
|
|
||||||
case EFI_SNP_FORMSET_HELP:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen,
|
|
||||||
"Configure " PRODUCT_SHORT_NAME );
|
|
||||||
case EFI_SNP_PRODUCT_PROMPT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Name" );
|
|
||||||
case EFI_SNP_PRODUCT_HELP:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Firmware product name" );
|
|
||||||
case EFI_SNP_PRODUCT_TEXT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "%s",
|
|
||||||
( PRODUCT_NAME[0] ?
|
|
||||||
PRODUCT_NAME : PRODUCT_SHORT_NAME ) );
|
|
||||||
case EFI_SNP_VERSION_PROMPT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Version" );
|
|
||||||
case EFI_SNP_VERSION_HELP:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Firmware version" );
|
|
||||||
case EFI_SNP_VERSION_TEXT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, VERSION );
|
|
||||||
case EFI_SNP_DRIVER_PROMPT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Driver" );
|
|
||||||
case EFI_SNP_DRIVER_HELP:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Firmware driver" );
|
|
||||||
case EFI_SNP_DRIVER_TEXT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "%s", dev->driver_name );
|
|
||||||
case EFI_SNP_DEVICE_PROMPT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Device" );
|
|
||||||
case EFI_SNP_DEVICE_HELP:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "Hardware device" );
|
|
||||||
case EFI_SNP_DEVICE_TEXT:
|
|
||||||
return efi_ssnprintf ( wbuf, swlen, "%s", dev->name );
|
|
||||||
default:
|
|
||||||
assert ( 0 );
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Generate EFI SNP string package
|
|
||||||
*
|
|
||||||
* @v strings String package header buffer
|
|
||||||
* @v max_len Buffer length
|
|
||||||
* @v snpdev SNP device
|
|
||||||
* @ret len Length of string package
|
|
||||||
*/
|
|
||||||
static int efi_snp_strings ( EFI_HII_STRING_PACKAGE_HDR *strings,
|
|
||||||
size_t max_len, struct efi_snp_device *snpdev ) {
|
|
||||||
static const char language[] = "en-us";
|
|
||||||
void *buf = strings;
|
|
||||||
ssize_t remaining = max_len;
|
|
||||||
size_t hdrsize;
|
|
||||||
EFI_HII_SIBT_STRING_UCS2_BLOCK *string;
|
|
||||||
ssize_t wremaining;
|
|
||||||
size_t string_wlen;
|
|
||||||
unsigned int id;
|
|
||||||
EFI_HII_STRING_BLOCK *end;
|
|
||||||
size_t len;
|
|
||||||
|
|
||||||
/* Calculate header size */
|
|
||||||
hdrsize = ( offsetof ( typeof ( *strings ), Language ) +
|
|
||||||
sizeof ( language ) );
|
|
||||||
buf += hdrsize;
|
|
||||||
remaining -= hdrsize;
|
|
||||||
|
|
||||||
/* Fill in strings */
|
|
||||||
for ( id = 1 ; id < EFI_SNP_MAX_STRING_ID ; id++ ) {
|
|
||||||
string = buf;
|
|
||||||
if ( remaining >= ( ( ssize_t ) sizeof ( string->Header ) ) )
|
|
||||||
string->Header.BlockType = EFI_HII_SIBT_STRING_UCS2;
|
|
||||||
buf += offsetof ( typeof ( *string ), StringText );
|
|
||||||
remaining -= offsetof ( typeof ( *string ), StringText );
|
|
||||||
wremaining = ( remaining /
|
|
||||||
( ( ssize_t ) sizeof ( string->StringText[0] )));
|
|
||||||
assert ( ! ( ( remaining <= 0 ) && ( wremaining > 0 ) ) );
|
|
||||||
string_wlen = efi_snp_string ( string->StringText, wremaining,
|
|
||||||
id, snpdev );
|
|
||||||
buf += ( ( string_wlen + 1 /* wNUL */ ) *
|
|
||||||
sizeof ( string->StringText[0] ) );
|
|
||||||
remaining -= ( ( string_wlen + 1 /* wNUL */ ) *
|
|
||||||
sizeof ( string->StringText[0] ) );
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Fill in end marker */
|
|
||||||
end = buf;
|
|
||||||
if ( remaining >= ( ( ssize_t ) sizeof ( *end ) ) )
|
|
||||||
end->BlockType = EFI_HII_SIBT_END;
|
|
||||||
buf += sizeof ( *end );
|
|
||||||
remaining -= sizeof ( *end );
|
|
||||||
|
|
||||||
/* Calculate overall length */
|
|
||||||
len = ( max_len - remaining );
|
|
||||||
|
|
||||||
/* Fill in string package header */
|
|
||||||
if ( strings ) {
|
|
||||||
memset ( strings, 0, sizeof ( *strings ) );
|
|
||||||
strings->Header.Length = len;
|
|
||||||
strings->Header.Type = EFI_HII_PACKAGE_STRINGS;
|
|
||||||
strings->HdrSize = hdrsize;
|
|
||||||
strings->StringInfoOffset = hdrsize;
|
|
||||||
strings->LanguageName = EFI_SNP_LANGUAGE_NAME;
|
|
||||||
memcpy ( strings->Language, language, sizeof ( language ) );
|
|
||||||
}
|
|
||||||
|
|
||||||
return len;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Generate EFI SNP package list
|
|
||||||
*
|
|
||||||
* @v snpdev SNP device
|
|
||||||
* @ret package_list Package list, or NULL on error
|
|
||||||
*
|
|
||||||
* The package list is allocated using malloc(), and must eventually
|
|
||||||
* be freed by the caller.
|
|
||||||
*/
|
|
||||||
static EFI_HII_PACKAGE_LIST_HEADER *
|
|
||||||
efi_snp_package_list ( struct efi_snp_device *snpdev ) {
|
|
||||||
size_t strings_len = efi_snp_strings ( NULL, 0, snpdev );
|
|
||||||
struct {
|
|
||||||
EFI_HII_PACKAGE_LIST_HEADER header;
|
|
||||||
struct efi_snp_formset formset;
|
|
||||||
union {
|
|
||||||
EFI_HII_STRING_PACKAGE_HDR strings;
|
|
||||||
uint8_t pad[strings_len];
|
|
||||||
} __attribute__ (( packed )) strings;
|
|
||||||
EFI_HII_PACKAGE_HEADER end;
|
|
||||||
} __attribute__ (( packed )) *package_list;
|
|
||||||
|
|
||||||
/* Allocate package list */
|
|
||||||
package_list = zalloc ( sizeof ( *package_list ) );
|
|
||||||
if ( ! package_list )
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
/* Create a unique GUID for this package list and formset */
|
|
||||||
efi_snp_formset.FormSet.FormSet.Guid.Data1++;
|
|
||||||
|
|
||||||
/* Populate package list */
|
|
||||||
memcpy ( &package_list->header.PackageListGuid,
|
|
||||||
&efi_snp_formset.FormSet.FormSet.Guid,
|
|
||||||
sizeof ( package_list->header.PackageListGuid ) );
|
|
||||||
package_list->header.PackageLength = sizeof ( *package_list );
|
|
||||||
memcpy ( &package_list->formset, &efi_snp_formset,
|
|
||||||
sizeof ( package_list->formset ) );
|
|
||||||
efi_snp_strings ( &package_list->strings.strings,
|
|
||||||
sizeof ( package_list->strings ), snpdev );
|
|
||||||
package_list->end.Length = sizeof ( package_list->end );
|
|
||||||
package_list->end.Type = EFI_HII_PACKAGE_END;
|
|
||||||
|
|
||||||
return &package_list->header;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Fetch configuration
|
|
||||||
*
|
|
||||||
* @v hii HII configuration access protocol
|
|
||||||
* @v request Configuration to fetch
|
|
||||||
* @ret progress Progress made through configuration to fetch
|
|
||||||
* @ret results Query results
|
|
||||||
* @ret efirc EFI status code
|
|
||||||
*/
|
|
||||||
static EFI_STATUS EFIAPI
|
|
||||||
efi_snp_hii_extract_config ( const EFI_HII_CONFIG_ACCESS_PROTOCOL *hii,
|
|
||||||
EFI_STRING request, EFI_STRING *progress,
|
|
||||||
EFI_STRING *results __unused ) {
|
|
||||||
struct efi_snp_device *snpdev =
|
|
||||||
container_of ( hii, struct efi_snp_device, hii );
|
|
||||||
|
|
||||||
DBGC ( snpdev, "SNPDEV %p ExtractConfig\n", snpdev );
|
|
||||||
|
|
||||||
*progress = request;
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Store configuration
|
|
||||||
*
|
|
||||||
* @v hii HII configuration access protocol
|
|
||||||
* @v config Configuration to store
|
|
||||||
* @ret progress Progress made through configuration to store
|
|
||||||
* @ret efirc EFI status code
|
|
||||||
*/
|
|
||||||
static EFI_STATUS EFIAPI
|
|
||||||
efi_snp_hii_route_config ( const EFI_HII_CONFIG_ACCESS_PROTOCOL *hii,
|
|
||||||
EFI_STRING config, EFI_STRING *progress ) {
|
|
||||||
struct efi_snp_device *snpdev =
|
|
||||||
container_of ( hii, struct efi_snp_device, hii );
|
|
||||||
|
|
||||||
DBGC ( snpdev, "SNPDEV %p RouteConfig\n", snpdev );
|
|
||||||
|
|
||||||
*progress = config;
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Handle form actions
|
|
||||||
*
|
|
||||||
* @v hii HII configuration access protocol
|
|
||||||
* @v action Form browser action
|
|
||||||
* @v question_id Question ID
|
|
||||||
* @v type Type of value
|
|
||||||
* @v value Value
|
|
||||||
* @ret action_request Action requested by driver
|
|
||||||
* @ret efirc EFI status code
|
|
||||||
*/
|
|
||||||
static EFI_STATUS EFIAPI
|
|
||||||
efi_snp_hii_callback ( const EFI_HII_CONFIG_ACCESS_PROTOCOL *hii,
|
|
||||||
EFI_BROWSER_ACTION action __unused,
|
|
||||||
EFI_QUESTION_ID question_id __unused,
|
|
||||||
UINT8 type __unused, EFI_IFR_TYPE_VALUE *value __unused,
|
|
||||||
EFI_BROWSER_ACTION_REQUEST *action_request __unused ) {
|
|
||||||
struct efi_snp_device *snpdev =
|
|
||||||
container_of ( hii, struct efi_snp_device, hii );
|
|
||||||
|
|
||||||
DBGC ( snpdev, "SNPDEV %p Callback\n", snpdev );
|
|
||||||
return EFI_UNSUPPORTED;
|
|
||||||
}
|
|
||||||
|
|
||||||
/** HII configuration access protocol */
|
|
||||||
static EFI_HII_CONFIG_ACCESS_PROTOCOL efi_snp_device_hii = {
|
|
||||||
.ExtractConfig = efi_snp_hii_extract_config,
|
|
||||||
.RouteConfig = efi_snp_hii_route_config,
|
|
||||||
.Callback = efi_snp_hii_callback,
|
|
||||||
};
|
|
||||||
|
|
||||||
/******************************************************************************
|
/******************************************************************************
|
||||||
*
|
*
|
||||||
* iPXE network driver
|
* iPXE network driver
|
||||||
@ -1182,9 +794,6 @@ static int efi_snp_probe ( struct net_device *netdev ) {
|
|||||||
strncpy ( snpdev->nii.StringId, "iPXE",
|
strncpy ( snpdev->nii.StringId, "iPXE",
|
||||||
sizeof ( snpdev->nii.StringId ) );
|
sizeof ( snpdev->nii.StringId ) );
|
||||||
|
|
||||||
/* Populate the HII configuration access structure */
|
|
||||||
memcpy ( &snpdev->hii, &efi_snp_device_hii, sizeof ( snpdev->hii ) );
|
|
||||||
|
|
||||||
/* Populate the device name */
|
/* Populate the device name */
|
||||||
efi_snprintf ( snpdev->name, ( sizeof ( snpdev->name ) /
|
efi_snprintf ( snpdev->name, ( sizeof ( snpdev->name ) /
|
||||||
sizeof ( snpdev->name[0] ) ),
|
sizeof ( snpdev->name[0] ) ),
|
||||||
@ -1213,7 +822,6 @@ static int efi_snp_probe ( struct net_device *netdev ) {
|
|||||||
&efi_device_path_protocol_guid, &snpdev->path,
|
&efi_device_path_protocol_guid, &snpdev->path,
|
||||||
&efi_nii_protocol_guid, &snpdev->nii,
|
&efi_nii_protocol_guid, &snpdev->nii,
|
||||||
&efi_nii31_protocol_guid, &snpdev->nii,
|
&efi_nii31_protocol_guid, &snpdev->nii,
|
||||||
&efi_hii_config_access_protocol_guid, &snpdev->hii,
|
|
||||||
NULL ) ) != 0 ) {
|
NULL ) ) != 0 ) {
|
||||||
DBGC ( snpdev, "SNPDEV %p could not install protocols: "
|
DBGC ( snpdev, "SNPDEV %p could not install protocols: "
|
||||||
"%s\n", snpdev, efi_strerror ( efirc ) );
|
"%s\n", snpdev, efi_strerror ( efirc ) );
|
||||||
@ -1230,23 +838,11 @@ static int efi_snp_probe ( struct net_device *netdev ) {
|
|||||||
goto err_efipci_child_add;
|
goto err_efipci_child_add;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Create HII package list */
|
/* Install HII */
|
||||||
snpdev->package_list = efi_snp_package_list ( snpdev );
|
if ( ( rc = efi_snp_hii_install ( snpdev ) ) != 0 ) {
|
||||||
if ( ! snpdev->package_list ) {
|
DBGC ( snpdev, "SNPDEV %p could not install HII: %s\n",
|
||||||
DBGC ( snpdev, "SNPDEV %p could not create HII package list\n",
|
snpdev, strerror ( rc ) );
|
||||||
snpdev );
|
goto err_hii_install;
|
||||||
rc = -ENOMEM;
|
|
||||||
goto err_create_hii;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Add HII packages */
|
|
||||||
if ( ( efirc = efihii->NewPackageList ( efihii, snpdev->package_list,
|
|
||||||
snpdev->handle,
|
|
||||||
&snpdev->hii_handle ) ) != 0 ) {
|
|
||||||
DBGC ( snpdev, "SNPDEV %p could not add HII packages: %s\n",
|
|
||||||
snpdev, efi_strerror ( efirc ) );
|
|
||||||
rc = EFIRC_TO_RC ( efirc );
|
|
||||||
goto err_register_hii;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add to list of SNP devices */
|
/* Add to list of SNP devices */
|
||||||
@ -1256,10 +852,8 @@ static int efi_snp_probe ( struct net_device *netdev ) {
|
|||||||
snpdev, netdev->name, snpdev->handle );
|
snpdev, netdev->name, snpdev->handle );
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
efihii->RemovePackageList ( efihii, snpdev->hii_handle );
|
efi_snp_hii_uninstall ( snpdev );
|
||||||
err_register_hii:
|
err_hii_install:
|
||||||
free ( snpdev->package_list );
|
|
||||||
err_create_hii:
|
|
||||||
efipci_child_del ( efipci, snpdev->handle );
|
efipci_child_del ( efipci, snpdev->handle );
|
||||||
err_efipci_child_add:
|
err_efipci_child_add:
|
||||||
bs->UninstallMultipleProtocolInterfaces (
|
bs->UninstallMultipleProtocolInterfaces (
|
||||||
@ -1268,7 +862,6 @@ static int efi_snp_probe ( struct net_device *netdev ) {
|
|||||||
&efi_device_path_protocol_guid, &snpdev->path,
|
&efi_device_path_protocol_guid, &snpdev->path,
|
||||||
&efi_nii_protocol_guid, &snpdev->nii,
|
&efi_nii_protocol_guid, &snpdev->nii,
|
||||||
&efi_nii31_protocol_guid, &snpdev->nii,
|
&efi_nii31_protocol_guid, &snpdev->nii,
|
||||||
&efi_hii_config_access_protocol_guid, &snpdev->hii,
|
|
||||||
NULL );
|
NULL );
|
||||||
err_install_protocol_interface:
|
err_install_protocol_interface:
|
||||||
bs->CloseEvent ( snpdev->snp.WaitForPacket );
|
bs->CloseEvent ( snpdev->snp.WaitForPacket );
|
||||||
@ -1320,8 +913,7 @@ static void efi_snp_remove ( struct net_device *netdev ) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Uninstall the SNP */
|
/* Uninstall the SNP */
|
||||||
efihii->RemovePackageList ( efihii, snpdev->hii_handle );
|
efi_snp_hii_uninstall ( snpdev );
|
||||||
free ( snpdev->package_list );
|
|
||||||
efipci_child_del ( snpdev->efipci, snpdev->handle );
|
efipci_child_del ( snpdev->efipci, snpdev->handle );
|
||||||
list_del ( &snpdev->list );
|
list_del ( &snpdev->list );
|
||||||
bs->UninstallMultipleProtocolInterfaces (
|
bs->UninstallMultipleProtocolInterfaces (
|
||||||
@ -1330,7 +922,6 @@ static void efi_snp_remove ( struct net_device *netdev ) {
|
|||||||
&efi_device_path_protocol_guid, &snpdev->path,
|
&efi_device_path_protocol_guid, &snpdev->path,
|
||||||
&efi_nii_protocol_guid, &snpdev->nii,
|
&efi_nii_protocol_guid, &snpdev->nii,
|
||||||
&efi_nii31_protocol_guid, &snpdev->nii,
|
&efi_nii31_protocol_guid, &snpdev->nii,
|
||||||
&efi_hii_config_access_protocol_guid, &snpdev->hii,
|
|
||||||
NULL );
|
NULL );
|
||||||
bs->CloseEvent ( snpdev->snp.WaitForPacket );
|
bs->CloseEvent ( snpdev->snp.WaitForPacket );
|
||||||
netdev_put ( snpdev->netdev );
|
netdev_put ( snpdev->netdev );
|
||||||
|
430
src/interface/efi/efi_snp_hii.c
Normal file
430
src/interface/efi/efi_snp_hii.c
Normal file
@ -0,0 +1,430 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (C) 2012 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
FILE_LICENCE ( GPL2_OR_LATER );
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <ipxe/device.h>
|
||||||
|
#include <ipxe/netdevice.h>
|
||||||
|
#include <ipxe/efi/efi.h>
|
||||||
|
#include <ipxe/efi/efi_hii.h>
|
||||||
|
#include <ipxe/efi/efi_snp.h>
|
||||||
|
#include <ipxe/efi/efi_strings.h>
|
||||||
|
#include <config/general.h>
|
||||||
|
|
||||||
|
/** EFI configuration access protocol GUID */
|
||||||
|
static EFI_GUID efi_hii_config_access_protocol_guid
|
||||||
|
= EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID;
|
||||||
|
|
||||||
|
/** EFI HII database protocol */
|
||||||
|
static EFI_HII_DATABASE_PROTOCOL *efihii;
|
||||||
|
EFI_REQUIRE_PROTOCOL ( EFI_HII_DATABASE_PROTOCOL, &efihii );
|
||||||
|
|
||||||
|
/** Local base GUID used for our EFI SNP formset */
|
||||||
|
#define EFI_SNP_FORMSET_GUID_BASE \
|
||||||
|
{ 0xc4f84019, 0x6dfd, 0x4a27, \
|
||||||
|
{ 0x9b, 0x94, 0xb7, 0x2e, 0x1f, 0xbc, 0xad, 0xca } }
|
||||||
|
|
||||||
|
/** Form identifiers used for our EFI SNP HII */
|
||||||
|
enum efi_snp_hii_form_id {
|
||||||
|
EFI_SNP_FORM = 0x0001, /**< The only form */
|
||||||
|
};
|
||||||
|
|
||||||
|
/** String identifiers used for our EFI SNP HII */
|
||||||
|
enum efi_snp_hii_string_id {
|
||||||
|
/* Language name */
|
||||||
|
EFI_SNP_LANGUAGE_NAME = 0x0001,
|
||||||
|
/* Formset */
|
||||||
|
EFI_SNP_FORMSET_TITLE, EFI_SNP_FORMSET_HELP,
|
||||||
|
/* Product name */
|
||||||
|
EFI_SNP_PRODUCT_PROMPT, EFI_SNP_PRODUCT_HELP, EFI_SNP_PRODUCT_TEXT,
|
||||||
|
/* Version */
|
||||||
|
EFI_SNP_VERSION_PROMPT, EFI_SNP_VERSION_HELP, EFI_SNP_VERSION_TEXT,
|
||||||
|
/* Driver */
|
||||||
|
EFI_SNP_DRIVER_PROMPT, EFI_SNP_DRIVER_HELP, EFI_SNP_DRIVER_TEXT,
|
||||||
|
/* Device */
|
||||||
|
EFI_SNP_DEVICE_PROMPT, EFI_SNP_DEVICE_HELP, EFI_SNP_DEVICE_TEXT,
|
||||||
|
/* End of list */
|
||||||
|
EFI_SNP_MAX_STRING_ID
|
||||||
|
};
|
||||||
|
|
||||||
|
/** EFI SNP formset */
|
||||||
|
struct efi_snp_formset {
|
||||||
|
EFI_HII_PACKAGE_HEADER Header;
|
||||||
|
EFI_IFR_FORM_SET_TYPE(2) FormSet;
|
||||||
|
EFI_IFR_GUID_CLASS Class;
|
||||||
|
EFI_IFR_GUID_SUBCLASS SubClass;
|
||||||
|
EFI_IFR_FORM Form;
|
||||||
|
EFI_IFR_TEXT ProductText;
|
||||||
|
EFI_IFR_TEXT VersionText;
|
||||||
|
EFI_IFR_TEXT DriverText;
|
||||||
|
EFI_IFR_TEXT DeviceText;
|
||||||
|
EFI_IFR_END EndForm;
|
||||||
|
EFI_IFR_END EndFormSet;
|
||||||
|
} __attribute__ (( packed )) efi_snp_formset = {
|
||||||
|
.Header = {
|
||||||
|
.Length = sizeof ( efi_snp_formset ),
|
||||||
|
.Type = EFI_HII_PACKAGE_FORMS,
|
||||||
|
},
|
||||||
|
.FormSet = EFI_IFR_FORM_SET ( EFI_SNP_FORMSET_GUID_BASE,
|
||||||
|
EFI_SNP_FORMSET_TITLE,
|
||||||
|
EFI_SNP_FORMSET_HELP,
|
||||||
|
typeof ( efi_snp_formset.FormSet ),
|
||||||
|
EFI_HII_PLATFORM_SETUP_FORMSET_GUID,
|
||||||
|
EFI_HII_IBM_UCM_COMPLIANT_FORMSET_GUID ),
|
||||||
|
.Class = EFI_IFR_GUID_CLASS ( EFI_NETWORK_DEVICE_CLASS ),
|
||||||
|
.SubClass = EFI_IFR_GUID_SUBCLASS ( 0x03 ),
|
||||||
|
.Form = EFI_IFR_FORM ( EFI_SNP_FORM, EFI_SNP_FORMSET_TITLE ),
|
||||||
|
.ProductText = EFI_IFR_TEXT ( EFI_SNP_PRODUCT_PROMPT,
|
||||||
|
EFI_SNP_PRODUCT_HELP,
|
||||||
|
EFI_SNP_PRODUCT_TEXT ),
|
||||||
|
.VersionText = EFI_IFR_TEXT ( EFI_SNP_VERSION_PROMPT,
|
||||||
|
EFI_SNP_VERSION_HELP,
|
||||||
|
EFI_SNP_VERSION_TEXT ),
|
||||||
|
.DriverText = EFI_IFR_TEXT ( EFI_SNP_DRIVER_PROMPT,
|
||||||
|
EFI_SNP_DRIVER_HELP,
|
||||||
|
EFI_SNP_DRIVER_TEXT ),
|
||||||
|
.DeviceText = EFI_IFR_TEXT ( EFI_SNP_DEVICE_PROMPT,
|
||||||
|
EFI_SNP_DEVICE_HELP,
|
||||||
|
EFI_SNP_DEVICE_TEXT ),
|
||||||
|
.EndForm = EFI_IFR_END(),
|
||||||
|
.EndFormSet = EFI_IFR_END(),
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generate EFI SNP string
|
||||||
|
*
|
||||||
|
* @v wbuf Buffer
|
||||||
|
* @v swlen Size of buffer (in wide characters)
|
||||||
|
* @v snpdev SNP device
|
||||||
|
* @ret wlen Length of string (in wide characters)
|
||||||
|
*/
|
||||||
|
static int efi_snp_string ( wchar_t *wbuf, ssize_t swlen,
|
||||||
|
enum efi_snp_hii_string_id id,
|
||||||
|
struct efi_snp_device *snpdev ) {
|
||||||
|
struct net_device *netdev = snpdev->netdev;
|
||||||
|
struct device *dev = netdev->dev;
|
||||||
|
|
||||||
|
switch ( id ) {
|
||||||
|
case EFI_SNP_LANGUAGE_NAME:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "English" );
|
||||||
|
case EFI_SNP_FORMSET_TITLE:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "%s (%s)",
|
||||||
|
( PRODUCT_NAME[0] ?
|
||||||
|
PRODUCT_NAME : PRODUCT_SHORT_NAME ),
|
||||||
|
netdev_addr ( netdev ) );
|
||||||
|
case EFI_SNP_FORMSET_HELP:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen,
|
||||||
|
"Configure " PRODUCT_SHORT_NAME );
|
||||||
|
case EFI_SNP_PRODUCT_PROMPT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Name" );
|
||||||
|
case EFI_SNP_PRODUCT_HELP:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Firmware product name" );
|
||||||
|
case EFI_SNP_PRODUCT_TEXT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "%s",
|
||||||
|
( PRODUCT_NAME[0] ?
|
||||||
|
PRODUCT_NAME : PRODUCT_SHORT_NAME ) );
|
||||||
|
case EFI_SNP_VERSION_PROMPT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Version" );
|
||||||
|
case EFI_SNP_VERSION_HELP:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Firmware version" );
|
||||||
|
case EFI_SNP_VERSION_TEXT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, VERSION );
|
||||||
|
case EFI_SNP_DRIVER_PROMPT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Driver" );
|
||||||
|
case EFI_SNP_DRIVER_HELP:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Firmware driver" );
|
||||||
|
case EFI_SNP_DRIVER_TEXT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "%s", dev->driver_name );
|
||||||
|
case EFI_SNP_DEVICE_PROMPT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Device" );
|
||||||
|
case EFI_SNP_DEVICE_HELP:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "Hardware device" );
|
||||||
|
case EFI_SNP_DEVICE_TEXT:
|
||||||
|
return efi_ssnprintf ( wbuf, swlen, "%s", dev->name );
|
||||||
|
default:
|
||||||
|
assert ( 0 );
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generate EFI SNP string package
|
||||||
|
*
|
||||||
|
* @v strings String package header buffer
|
||||||
|
* @v max_len Buffer length
|
||||||
|
* @v snpdev SNP device
|
||||||
|
* @ret len Length of string package
|
||||||
|
*/
|
||||||
|
static int efi_snp_strings ( EFI_HII_STRING_PACKAGE_HDR *strings,
|
||||||
|
size_t max_len, struct efi_snp_device *snpdev ) {
|
||||||
|
static const char language[] = "en-us";
|
||||||
|
void *buf = strings;
|
||||||
|
ssize_t remaining = max_len;
|
||||||
|
size_t hdrsize;
|
||||||
|
EFI_HII_SIBT_STRING_UCS2_BLOCK *string;
|
||||||
|
ssize_t wremaining;
|
||||||
|
size_t string_wlen;
|
||||||
|
unsigned int id;
|
||||||
|
EFI_HII_STRING_BLOCK *end;
|
||||||
|
size_t len;
|
||||||
|
|
||||||
|
/* Calculate header size */
|
||||||
|
hdrsize = ( offsetof ( typeof ( *strings ), Language ) +
|
||||||
|
sizeof ( language ) );
|
||||||
|
buf += hdrsize;
|
||||||
|
remaining -= hdrsize;
|
||||||
|
|
||||||
|
/* Fill in strings */
|
||||||
|
for ( id = 1 ; id < EFI_SNP_MAX_STRING_ID ; id++ ) {
|
||||||
|
string = buf;
|
||||||
|
if ( remaining >= ( ( ssize_t ) sizeof ( string->Header ) ) )
|
||||||
|
string->Header.BlockType = EFI_HII_SIBT_STRING_UCS2;
|
||||||
|
buf += offsetof ( typeof ( *string ), StringText );
|
||||||
|
remaining -= offsetof ( typeof ( *string ), StringText );
|
||||||
|
wremaining = ( remaining /
|
||||||
|
( ( ssize_t ) sizeof ( string->StringText[0] )));
|
||||||
|
assert ( ! ( ( remaining <= 0 ) && ( wremaining > 0 ) ) );
|
||||||
|
string_wlen = efi_snp_string ( string->StringText, wremaining,
|
||||||
|
id, snpdev );
|
||||||
|
buf += ( ( string_wlen + 1 /* wNUL */ ) *
|
||||||
|
sizeof ( string->StringText[0] ) );
|
||||||
|
remaining -= ( ( string_wlen + 1 /* wNUL */ ) *
|
||||||
|
sizeof ( string->StringText[0] ) );
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Fill in end marker */
|
||||||
|
end = buf;
|
||||||
|
if ( remaining >= ( ( ssize_t ) sizeof ( *end ) ) )
|
||||||
|
end->BlockType = EFI_HII_SIBT_END;
|
||||||
|
buf += sizeof ( *end );
|
||||||
|
remaining -= sizeof ( *end );
|
||||||
|
|
||||||
|
/* Calculate overall length */
|
||||||
|
len = ( max_len - remaining );
|
||||||
|
|
||||||
|
/* Fill in string package header */
|
||||||
|
if ( strings ) {
|
||||||
|
memset ( strings, 0, sizeof ( *strings ) );
|
||||||
|
strings->Header.Length = len;
|
||||||
|
strings->Header.Type = EFI_HII_PACKAGE_STRINGS;
|
||||||
|
strings->HdrSize = hdrsize;
|
||||||
|
strings->StringInfoOffset = hdrsize;
|
||||||
|
strings->LanguageName = EFI_SNP_LANGUAGE_NAME;
|
||||||
|
memcpy ( strings->Language, language, sizeof ( language ) );
|
||||||
|
}
|
||||||
|
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generate EFI SNP package list
|
||||||
|
*
|
||||||
|
* @v snpdev SNP device
|
||||||
|
* @ret package_list Package list, or NULL on error
|
||||||
|
*
|
||||||
|
* The package list is allocated using malloc(), and must eventually
|
||||||
|
* be freed by the caller.
|
||||||
|
*/
|
||||||
|
static EFI_HII_PACKAGE_LIST_HEADER *
|
||||||
|
efi_snp_package_list ( struct efi_snp_device *snpdev ) {
|
||||||
|
size_t strings_len = efi_snp_strings ( NULL, 0, snpdev );
|
||||||
|
struct {
|
||||||
|
EFI_HII_PACKAGE_LIST_HEADER header;
|
||||||
|
struct efi_snp_formset formset;
|
||||||
|
union {
|
||||||
|
EFI_HII_STRING_PACKAGE_HDR strings;
|
||||||
|
uint8_t pad[strings_len];
|
||||||
|
} __attribute__ (( packed )) strings;
|
||||||
|
EFI_HII_PACKAGE_HEADER end;
|
||||||
|
} __attribute__ (( packed )) *package_list;
|
||||||
|
|
||||||
|
/* Allocate package list */
|
||||||
|
package_list = zalloc ( sizeof ( *package_list ) );
|
||||||
|
if ( ! package_list )
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
/* Create a unique GUID for this package list and formset */
|
||||||
|
efi_snp_formset.FormSet.FormSet.Guid.Data1++;
|
||||||
|
|
||||||
|
/* Populate package list */
|
||||||
|
memcpy ( &package_list->header.PackageListGuid,
|
||||||
|
&efi_snp_formset.FormSet.FormSet.Guid,
|
||||||
|
sizeof ( package_list->header.PackageListGuid ) );
|
||||||
|
package_list->header.PackageLength = sizeof ( *package_list );
|
||||||
|
memcpy ( &package_list->formset, &efi_snp_formset,
|
||||||
|
sizeof ( package_list->formset ) );
|
||||||
|
efi_snp_strings ( &package_list->strings.strings,
|
||||||
|
sizeof ( package_list->strings ), snpdev );
|
||||||
|
package_list->end.Length = sizeof ( package_list->end );
|
||||||
|
package_list->end.Type = EFI_HII_PACKAGE_END;
|
||||||
|
|
||||||
|
return &package_list->header;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Fetch configuration
|
||||||
|
*
|
||||||
|
* @v hii HII configuration access protocol
|
||||||
|
* @v request Configuration to fetch
|
||||||
|
* @ret progress Progress made through configuration to fetch
|
||||||
|
* @ret results Query results
|
||||||
|
* @ret efirc EFI status code
|
||||||
|
*/
|
||||||
|
static EFI_STATUS EFIAPI
|
||||||
|
efi_snp_hii_extract_config ( const EFI_HII_CONFIG_ACCESS_PROTOCOL *hii,
|
||||||
|
EFI_STRING request, EFI_STRING *progress,
|
||||||
|
EFI_STRING *results __unused ) {
|
||||||
|
struct efi_snp_device *snpdev =
|
||||||
|
container_of ( hii, struct efi_snp_device, hii );
|
||||||
|
|
||||||
|
DBGC ( snpdev, "SNPDEV %p ExtractConfig \"%ls\"\n", snpdev, request );
|
||||||
|
|
||||||
|
*progress = request;
|
||||||
|
return EFI_INVALID_PARAMETER;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Store configuration
|
||||||
|
*
|
||||||
|
* @v hii HII configuration access protocol
|
||||||
|
* @v config Configuration to store
|
||||||
|
* @ret progress Progress made through configuration to store
|
||||||
|
* @ret efirc EFI status code
|
||||||
|
*/
|
||||||
|
static EFI_STATUS EFIAPI
|
||||||
|
efi_snp_hii_route_config ( const EFI_HII_CONFIG_ACCESS_PROTOCOL *hii,
|
||||||
|
EFI_STRING config, EFI_STRING *progress ) {
|
||||||
|
struct efi_snp_device *snpdev =
|
||||||
|
container_of ( hii, struct efi_snp_device, hii );
|
||||||
|
|
||||||
|
DBGC ( snpdev, "SNPDEV %p RouteConfig \"%ls\"\n", snpdev, config );
|
||||||
|
|
||||||
|
*progress = config;
|
||||||
|
return EFI_INVALID_PARAMETER;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Handle form actions
|
||||||
|
*
|
||||||
|
* @v hii HII configuration access protocol
|
||||||
|
* @v action Form browser action
|
||||||
|
* @v question_id Question ID
|
||||||
|
* @v type Type of value
|
||||||
|
* @v value Value
|
||||||
|
* @ret action_request Action requested by driver
|
||||||
|
* @ret efirc EFI status code
|
||||||
|
*/
|
||||||
|
static EFI_STATUS EFIAPI
|
||||||
|
efi_snp_hii_callback ( const EFI_HII_CONFIG_ACCESS_PROTOCOL *hii,
|
||||||
|
EFI_BROWSER_ACTION action __unused,
|
||||||
|
EFI_QUESTION_ID question_id __unused,
|
||||||
|
UINT8 type __unused, EFI_IFR_TYPE_VALUE *value __unused,
|
||||||
|
EFI_BROWSER_ACTION_REQUEST *action_request __unused ) {
|
||||||
|
struct efi_snp_device *snpdev =
|
||||||
|
container_of ( hii, struct efi_snp_device, hii );
|
||||||
|
|
||||||
|
DBGC ( snpdev, "SNPDEV %p Callback\n", snpdev );
|
||||||
|
return EFI_UNSUPPORTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** HII configuration access protocol */
|
||||||
|
static EFI_HII_CONFIG_ACCESS_PROTOCOL efi_snp_device_hii = {
|
||||||
|
.ExtractConfig = efi_snp_hii_extract_config,
|
||||||
|
.RouteConfig = efi_snp_hii_route_config,
|
||||||
|
.Callback = efi_snp_hii_callback,
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Install HII protocol and packages for SNP device
|
||||||
|
*
|
||||||
|
* @v snpdev SNP device
|
||||||
|
* @ret rc Return status code
|
||||||
|
*/
|
||||||
|
int efi_snp_hii_install ( struct efi_snp_device *snpdev ) {
|
||||||
|
EFI_BOOT_SERVICES *bs = efi_systab->BootServices;
|
||||||
|
int efirc;
|
||||||
|
int rc;
|
||||||
|
|
||||||
|
/* Initialise HII protocol */
|
||||||
|
memcpy ( &snpdev->hii, &efi_snp_device_hii, sizeof ( snpdev->hii ) );
|
||||||
|
|
||||||
|
/* Create HII package list */
|
||||||
|
snpdev->package_list = efi_snp_package_list ( snpdev );
|
||||||
|
if ( ! snpdev->package_list ) {
|
||||||
|
DBGC ( snpdev, "SNPDEV %p could not create HII package list\n",
|
||||||
|
snpdev );
|
||||||
|
rc = -ENOMEM;
|
||||||
|
goto err_build_package_list;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Add HII packages */
|
||||||
|
if ( ( efirc = efihii->NewPackageList ( efihii, snpdev->package_list,
|
||||||
|
snpdev->handle,
|
||||||
|
&snpdev->hii_handle ) ) != 0 ) {
|
||||||
|
DBGC ( snpdev, "SNPDEV %p could not add HII packages: %s\n",
|
||||||
|
snpdev, efi_strerror ( efirc ) );
|
||||||
|
rc = EFIRC_TO_RC ( efirc );
|
||||||
|
goto err_new_package_list;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Install HII protocol */
|
||||||
|
if ( ( efirc = bs->InstallMultipleProtocolInterfaces (
|
||||||
|
&snpdev->handle,
|
||||||
|
&efi_hii_config_access_protocol_guid, &snpdev->hii,
|
||||||
|
NULL ) ) != 0 ) {
|
||||||
|
DBGC ( snpdev, "SNPDEV %p could not install HII protocol: %s\n",
|
||||||
|
snpdev, efi_strerror ( efirc ) );
|
||||||
|
rc = EFIRC_TO_RC ( efirc );
|
||||||
|
goto err_install_protocol;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
bs->UninstallMultipleProtocolInterfaces (
|
||||||
|
snpdev->handle,
|
||||||
|
&efi_hii_config_access_protocol_guid, &snpdev->hii,
|
||||||
|
NULL );
|
||||||
|
err_install_protocol:
|
||||||
|
efihii->RemovePackageList ( efihii, snpdev->hii_handle );
|
||||||
|
err_new_package_list:
|
||||||
|
free ( snpdev->package_list );
|
||||||
|
snpdev->package_list = NULL;
|
||||||
|
err_build_package_list:
|
||||||
|
return rc;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Uninstall HII protocol and package for SNP device
|
||||||
|
*
|
||||||
|
* @v snpdev SNP device
|
||||||
|
*/
|
||||||
|
void efi_snp_hii_uninstall ( struct efi_snp_device *snpdev ) {
|
||||||
|
EFI_BOOT_SERVICES *bs = efi_systab->BootServices;
|
||||||
|
|
||||||
|
bs->UninstallMultipleProtocolInterfaces (
|
||||||
|
snpdev->handle,
|
||||||
|
&efi_hii_config_access_protocol_guid, &snpdev->hii,
|
||||||
|
NULL );
|
||||||
|
efihii->RemovePackageList ( efihii, snpdev->hii_handle );
|
||||||
|
free ( snpdev->package_list );
|
||||||
|
snpdev->package_list = NULL;
|
||||||
|
}
|
Reference in New Issue
Block a user