* this file. Note: Everything is OS-independent because this file is
* used by Windows, Linux and possible EFI drivers. */
-
/*
* Communication flow between the IOPart and GuestPart uses the channel headers
* channel state. The following states are currently being used:
#define ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID 2
#define ULTRA_VSWITCH_CHANNEL_PROTOCOL_VERSIONID 1
-#define ULTRA_VHBA_CHANNEL_OK_CLIENT(pChannel, logCtx) \
- (ULTRA_check_channel_client(pChannel, UltraVhbaChannelProtocolGuid, \
- "vhba", MIN_IO_CHANNEL_SIZE, \
- ULTRA_VHBA_CHANNEL_PROTOCOL_VERSIONID, \
- ULTRA_VHBA_CHANNEL_PROTOCOL_SIGNATURE, \
- __FILE__, __LINE__, logCtx))
-#define ULTRA_VHBA_CHANNEL_OK_SERVER(actualBytes, logCtx) \
- (ULTRA_check_channel_server(UltraVhbaChannelProtocolGuid, \
- "vhba", MIN_IO_CHANNEL_SIZE, actualBytes, \
- __FILE__, __LINE__, logCtx))
-#define ULTRA_VNIC_CHANNEL_OK_CLIENT(pChannel, logCtx) \
- (ULTRA_check_channel_client(pChannel, UltraVnicChannelProtocolGuid, \
- "vnic", MIN_IO_CHANNEL_SIZE, \
- ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID, \
- ULTRA_VNIC_CHANNEL_PROTOCOL_SIGNATURE, \
- __FILE__, __LINE__, logCtx))
-#define ULTRA_VNIC_CHANNEL_OK_SERVER(actualBytes, logCtx) \
- (ULTRA_check_channel_server(UltraVnicChannelProtocolGuid, \
- "vnic", MIN_IO_CHANNEL_SIZE, actualBytes, \
- __FILE__, __LINE__, logCtx))
-#define ULTRA_VSWITCH_CHANNEL_OK_CLIENT(pChannel, logCtx) \
- (ULTRA_check_channel_client(pChannel, UltraVswitchChannelProtocolGuid, \
- "vswitch", MIN_IO_CHANNEL_SIZE, \
- ULTRA_VSWITCH_CHANNEL_PROTOCOL_VERSIONID, \
- ULTRA_VSWITCH_CHANNEL_PROTOCOL_SIGNATURE, \
- __FILE__, __LINE__, logCtx))
-#define ULTRA_VSWITCH_CHANNEL_OK_SERVER(actualBytes, logCtx) \
- (ULTRA_check_channel_server(UltraVswitchChannelProtocolGuid, \
- "vswitch", MIN_IO_CHANNEL_SIZE, \
- actualBytes, \
- __FILE__, __LINE__, logCtx))
+#define SPAR_VHBA_CHANNEL_OK_CLIENT(ch) \
+ (spar_check_channel_client(ch, spar_vhba_channel_protocol_uuid, \
+ "vhba", MIN_IO_CHANNEL_SIZE, \
+ ULTRA_VHBA_CHANNEL_PROTOCOL_VERSIONID, \
+ ULTRA_VHBA_CHANNEL_PROTOCOL_SIGNATURE))
+
+#define SPAR_VNIC_CHANNEL_OK_CLIENT(ch) \
+ (spar_check_channel_client(ch, spar_vnic_channel_protocol_uuid, \
+ "vnic", MIN_IO_CHANNEL_SIZE, \
+ ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID, \
+ ULTRA_VNIC_CHANNEL_PROTOCOL_SIGNATURE))
+
/*
* Everything necessary to handle SCSI & NIC traffic between Guest Partition and
* IO Partition is defined below. */
-
/*
* Defines and enums.
*/
* SCSI Host value */
/* various types of network packets that can be sent in cmdrsp */
-typedef enum { NET_RCV_POST = 0, /* submit buffer to hold receiving
- * incoming packet */
+enum net_types {
+ NET_RCV_POST = 0, /* submit buffer to hold receiving
+ * incoming packet */
/* virtnic -> uisnic */
NET_RCV, /* incoming packet received */
/* uisnic -> virtpci */
* its MAC addr */
NET_MACADDR_ACK, /* MAC address */
-} NET_TYPES;
+};
#define ETH_HEADER_SIZE 14 /* size of ethernet header */
#define MAX_MACADDR_LEN 6 /* number of bytes in MAC address */
#endif /* MAX_MACADDR_LEN */
-#define ETH_IS_LOCALLY_ADMINISTERED(Address) \
- (((u8 *) (Address))[0] & ((u8) 0x02))
+#define ETH_IS_LOCALLY_ADMINISTERED(address) \
+ (((u8 *)(address))[0] & ((u8)0x02))
#define NIC_VENDOR_ID 0x0008000B
/* various types of scsi task mgmt commands */
-typedef enum { TASK_MGMT_ABORT_TASK =
- 1, TASK_MGMT_BUS_RESET, TASK_MGMT_LUN_RESET,
- TASK_MGMT_TARGET_RESET,
-} TASK_MGMT_TYPES;
+enum task_mgmt_types {
+ TASK_MGMT_ABORT_TASK = 1,
+ TASK_MGMT_BUS_RESET,
+ TASK_MGMT_LUN_RESET,
+ TASK_MGMT_TARGET_RESET,
+};
/* various types of vdisk mgmt commands */
-typedef enum { VDISK_MGMT_ACQUIRE = 1, VDISK_MGMT_RELEASE,
-} VDISK_MGMT_TYPES;
+enum vdisk_mgmt_types {
+ VDISK_MGMT_ACQUIRE = 1,
+ VDISK_MGMT_RELEASE,
+};
/* this is used in the vdest field */
#define VDEST_ALL 0xFFFF
/*
* structs with pragma pack */
-
/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
do { \
memset(buf, 0, \
MINNUM(len, \
- (unsigned int) NO_DISK_INQUIRY_RESULT_LEN)); \
- buf[2] = (u8) SCSI_SPC2_VER; \
+ (unsigned int)NO_DISK_INQUIRY_RESULT_LEN)); \
+ buf[2] = (u8)SCSI_SPC2_VER; \
if (lun == 0) { \
- buf[0] = (u8) lun0notpresent; \
- buf[3] = (u8) DEV_HISUPPORT; \
+ buf[0] = (u8)lun0notpresent; \
+ buf[3] = (u8)DEV_HISUPPORT; \
} else \
- buf[0] = (u8) notpresent; \
- buf[4] = (u8) ( \
+ buf[0] = (u8)notpresent; \
+ buf[4] = (u8)( \
MINNUM(len, \
- (unsigned int) NO_DISK_INQUIRY_RESULT_LEN) - 5); \
+ (unsigned int)NO_DISK_INQUIRY_RESULT_LEN) - 5);\
if (len >= NO_DISK_INQUIRY_RESULT_LEN) { \
buf[8] = 'D'; \
buf[9] = 'E'; \
} \
} while (0)
-
/*
* Struct & Defines to support sense information.
*/
-
/* The following struct is returned in sensebuf field in uiscmdrsp_scsi. It is
* initialized in exactly the manner that is recommended in Windows (hence the
* odd values).
* AdditionalSenseLength contains will be sizeof(sense_data)-8=10.
*/
struct sense_data {
- u8 ErrorCode:7;
- u8 Valid:1;
- u8 SegmentNumber;
- u8 SenseKey:4;
- u8 Reserved:1;
- u8 IncorrectLength:1;
- u8 EndOfMedia:1;
- u8 FileMark:1;
- u8 Information[4];
- u8 AdditionalSenseLength;
- u8 CommandSpecificInformation[4];
- u8 AdditionalSenseCode;
- u8 AdditionalSenseCodeQualifier;
- u8 FieldReplaceableUnitCode;
- u8 SenseKeySpecific[3];
+ u8 errorcode:7;
+ u8 valid:1;
+ u8 segment_number;
+ u8 sense_key:4;
+ u8 reserved:1;
+ u8 incorrect_length:1;
+ u8 end_of_media:1;
+ u8 file_mark:1;
+ u8 information[4];
+ u8 additional_sense_length;
+ u8 command_specific_information[4];
+ u8 additional_sense_code;
+ u8 additional_sense_code_qualifier;
+ u8 fru_code;
+ u8 sense_key_specific[3];
};
/* some SCSI ADSENSE codes */
* each fragment */
char ethhdr[ETH_HEADER_SIZE]; /* the ethernet header */
struct {
-
/* these are needed for csum at uisnic end */
u8 valid; /* 1 = rest of this struct is valid - else
* ignore */
};
struct net_pkt_rcv {
-
/* the number of receive buffers that can be chained */
/* is based on max mtu and size of each rcv buf */
u32 rcv_done_len; /* length of received data */
/* cmd rsp packet used for VNIC network traffic */
struct uiscmdrsp_net {
- NET_TYPES type;
+ enum net_types type;
void *buf;
union {
struct net_pkt_xmt xmt; /* used for NET_XMIT */
};
struct uiscmdrsp_scsitaskmgmt {
- TASK_MGMT_TYPES tasktype;
+ enum task_mgmt_types tasktype;
/* the type of task */
struct uisscsi_dest vdest;
* For windows guests, this is a pointer to a location that a waiting
* thread is testing to see if the taskmgmt command has completed.
* When the rsp is received by guest, the thread receiving the
- * response uses this to notify the the thread waiting for taskmgmt
+ * response uses this to notify the thread waiting for taskmgmt
* command completion. Its value is preserved by iopart & returned
* as is in the task mgmt rsp. */
void *notifyresult;
/* The following is used by virthba/vSCSI to send the Acquire/Release commands
* to the IOVM. */
struct uiscmdrsp_vdiskmgmt {
- VDISK_MGMT_TYPES vdisktype;
+ enum vdisk_mgmt_types vdisktype;
/* the type of task */
struct uisscsi_dest vdest;
* For windows guests, this is a pointer to a location that a waiting
* thread is testing to see if the taskmgmt command has completed.
* When the rsp is received by guest, the thread receiving the
- * response uses this to notify the the thread waiting for taskmgmt
+ * response uses this to notify the thread waiting for taskmgmt
* command completion. Its value is preserved by iopart & returned
* as is in the task mgmt rsp. */
void *notifyresult;
* this header there is a large region of memory which contains the command and
* response queues as specified in cmdQ and rspQ SIGNAL_QUEUE_HEADERS. */
typedef struct _ULTRA_IO_CHANNEL_PROTOCOL {
- CHANNEL_HEADER ChannelHeader;
- SIGNAL_QUEUE_HEADER cmdQ;
- SIGNAL_QUEUE_HEADER rspQ;
+ struct channel_header ChannelHeader;
+ struct signal_queue_header cmdQ;
+ struct signal_queue_header rspQ;
union {
struct {
struct vhba_wwnn wwnn; /* 8 bytes */
* INLINE functions for initializing and accessing I/O data channels
*/
-
#define NUMSIGNALS(x, q) (((ULTRA_IO_CHANNEL_PROTOCOL *)(x))->q.MaxSignalSlots)
#define SIZEOF_PROTOCOL (COVER(sizeof(ULTRA_IO_CHANNEL_PROTOCOL), 64))
#define SIZEOF_CMDRSP (COVER(sizeof(struct uiscmdrsp), 64))
#define QSIZEFROMBYTES(bytes) (QSLOTSFROMBYTES(bytes)*SIZEOF_CMDRSP)
#define SignalQInit(x) \
do { \
- x->cmdQ.Size = QSIZEFROMBYTES(x->ChannelHeader.Size); \
- x->cmdQ.oSignalBase = SIZEOF_PROTOCOL - \
+ x->cmdQ.size = QSIZEFROMBYTES(x->ChannelHeader.size); \
+ x->cmdQ.sig_base_offset = SIZEOF_PROTOCOL - \
offsetof(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \
- x->cmdQ.SignalSize = SIZEOF_CMDRSP; \
- x->cmdQ.MaxSignalSlots = \
- QSLOTSFROMBYTES(x->ChannelHeader.Size); \
- x->cmdQ.MaxSignals = x->cmdQ.MaxSignalSlots - 1; \
- x->rspQ.Size = QSIZEFROMBYTES(x->ChannelHeader.Size); \
- x->rspQ.oSignalBase = \
- (SIZEOF_PROTOCOL + x->cmdQ.Size) - \
+ x->cmdQ.signal_size = SIZEOF_CMDRSP; \
+ x->cmdQ.max_slots = \
+ QSLOTSFROMBYTES(x->ChannelHeader.size); \
+ x->cmdQ.max_signals = x->cmdQ.max_slots - 1; \
+ x->rspQ.size = QSIZEFROMBYTES(x->ChannelHeader.size); \
+ x->rspQ.sig_base_offset = \
+ (SIZEOF_PROTOCOL + x->cmdQ.size) - \
offsetof(ULTRA_IO_CHANNEL_PROTOCOL, rspQ); \
- x->rspQ.SignalSize = SIZEOF_CMDRSP; \
- x->rspQ.MaxSignalSlots = \
- QSLOTSFROMBYTES(x->ChannelHeader.Size); \
- x->rspQ.MaxSignals = x->rspQ.MaxSignalSlots - 1; \
- x->ChannelHeader.oChannelSpace = \
+ x->rspQ.signal_size = SIZEOF_CMDRSP; \
+ x->rspQ.max_slots = \
+ QSLOTSFROMBYTES(x->ChannelHeader.size); \
+ x->rspQ.max_signals = x->rspQ.max_slots - 1; \
+ x->ChannelHeader.ch_space_offset = \
offsetof(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \
} while (0)
#define INIT_CLIENTSTRING(chan, type, clientStr, clientStrLen) \
do { \
if (clientStr) { \
- chan->ChannelHeader.oClientString = \
+ chan->ChannelHeader.cli_str_offset = \
offsetof(type, clientString); \
memcpy(chan->clientString, clientStr, \
MINNUM(clientStrLen, \
- (u32) (MAX_CLIENTSTRING_LEN - 1))); \
+ (u32)(MAX_CLIENTSTRING_LEN - 1))); \
chan->clientString[MINNUM(clientStrLen, \
- (u32) (MAX_CLIENTSTRING_LEN \
+ (u32)(MAX_CLIENTSTRING_LEN \
- 1))] \
= '\0'; \
} \
return 0; \
} while (0)
-
#define ULTRA_IO_CHANNEL_SERVER_READY(x, chanId, logCtx) \
ULTRA_CHANNEL_SERVER_TRANSITION(x, chanId, SrvState, CHANNELSRV_READY, \
logCtx)
unsigned char *clientStr,
u32 clientStrLen, u64 bytes) {
memset(x, 0, sizeof(ULTRA_IO_CHANNEL_PROTOCOL));
- x->ChannelHeader.VersionId = ULTRA_VHBA_CHANNEL_PROTOCOL_VERSIONID;
- x->ChannelHeader.Signature = ULTRA_VHBA_CHANNEL_PROTOCOL_SIGNATURE;
- x->ChannelHeader.SrvState = CHANNELSRV_UNINITIALIZED;
- x->ChannelHeader.HeaderSize = sizeof(x->ChannelHeader);
- x->ChannelHeader.Size = COVER(bytes, 4096);
- x->ChannelHeader.Type = UltraVhbaChannelProtocolGuid;
- x->ChannelHeader.ZoneGuid = NULL_UUID_LE;
+ x->ChannelHeader.version_id = ULTRA_VHBA_CHANNEL_PROTOCOL_VERSIONID;
+ x->ChannelHeader.signature = ULTRA_VHBA_CHANNEL_PROTOCOL_SIGNATURE;
+ x->ChannelHeader.srv_state = CHANNELSRV_UNINITIALIZED;
+ x->ChannelHeader.header_size = sizeof(x->ChannelHeader);
+ x->ChannelHeader.size = COVER(bytes, 4096);
+ x->ChannelHeader.chtype = spar_vhba_channel_protocol_uuid;
+ x->ChannelHeader.zone_uuid = NULL_UUID_LE;
x->vhba.wwnn = *wwnn;
x->vhba.max = *max;
INIT_CLIENTSTRING(x, ULTRA_IO_CHANNEL_PROTOCOL, clientStr,
clientStrLen);
SignalQInit(x);
- if ((x->cmdQ.MaxSignalSlots > MAX_NUMSIGNALS) ||
- (x->rspQ.MaxSignalSlots > MAX_NUMSIGNALS)) {
+ if ((x->cmdQ.max_slots > MAX_NUMSIGNALS) ||
+ (x->rspQ.max_slots > MAX_NUMSIGNALS)) {
return 0;
}
- if ((x->cmdQ.MaxSignalSlots < MIN_NUMSIGNALS) ||
- (x->rspQ.MaxSignalSlots < MIN_NUMSIGNALS)) {
+ if ((x->cmdQ.max_slots < MIN_NUMSIGNALS) ||
+ (x->rspQ.max_slots < MIN_NUMSIGNALS)) {
return 0;
}
return 1;
u32 clientStrLen,
u64 bytes) {
memset(x, 0, sizeof(ULTRA_IO_CHANNEL_PROTOCOL));
- x->ChannelHeader.VersionId = ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID;
- x->ChannelHeader.Signature = ULTRA_VNIC_CHANNEL_PROTOCOL_SIGNATURE;
- x->ChannelHeader.SrvState = CHANNELSRV_UNINITIALIZED;
- x->ChannelHeader.HeaderSize = sizeof(x->ChannelHeader);
- x->ChannelHeader.Size = COVER(bytes, 4096);
- x->ChannelHeader.Type = UltraVnicChannelProtocolGuid;
- x->ChannelHeader.ZoneGuid = NULL_UUID_LE;
+ x->ChannelHeader.version_id = ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID;
+ x->ChannelHeader.signature = ULTRA_VNIC_CHANNEL_PROTOCOL_SIGNATURE;
+ x->ChannelHeader.srv_state = CHANNELSRV_UNINITIALIZED;
+ x->ChannelHeader.header_size = sizeof(x->ChannelHeader);
+ x->ChannelHeader.size = COVER(bytes, 4096);
+ x->ChannelHeader.chtype = spar_vnic_channel_protocol_uuid;
+ x->ChannelHeader.zone_uuid = NULL_UUID_LE;
memcpy(x->vnic.macaddr, macaddr, MAX_MACADDR_LEN);
x->vnic.num_rcv_bufs = num_rcv_bufs;
x->vnic.mtu = mtu;
INIT_CLIENTSTRING(x, ULTRA_IO_CHANNEL_PROTOCOL, clientStr,
clientStrLen);
SignalQInit(x);
- if ((x->cmdQ.MaxSignalSlots > MAX_NUMSIGNALS) ||
- (x->rspQ.MaxSignalSlots > MAX_NUMSIGNALS)) {
+ if ((x->cmdQ.max_slots > MAX_NUMSIGNALS) ||
+ (x->rspQ.max_slots > MAX_NUMSIGNALS)) {
return 0;
}
- if ((x->cmdQ.MaxSignalSlots < MIN_NUMSIGNALS) ||
- (x->rspQ.MaxSignalSlots < MIN_NUMSIGNALS)) {
+ if ((x->cmdQ.max_slots < MIN_NUMSIGNALS) ||
+ (x->rspQ.max_slots < MIN_NUMSIGNALS)) {
return 0;
}
return 1;
* pfn-off-size entires.
*/
-
/* we deal with 4K page sizes when we it comes to passing page information
* between */
/* Guest and IOPartition. */
firstlen = PI_PAGE_SIZE - inp_off;
if (inp_len <= firstlen) {
-
/* the input entry spans only one page - add as is */
if (index >= max_pi_arr_entries)
return 0;
pi_arr[index].pi_pfn = inp_pfn;
- pi_arr[index].pi_off = (u16) inp_off;
- pi_arr[index].pi_len = (u16) inp_len;
+ pi_arr[index].pi_off = (u16)inp_off;
+ pi_arr[index].pi_len = (u16)inp_len;
return index + 1;
}
else {
pi_arr[index + i].pi_off = 0;
pi_arr[index + i].pi_len =
- (u16) MINNUM(len, (u32) PI_PAGE_SIZE);
+ (u16)MINNUM(len, (u32)PI_PAGE_SIZE);
}
-
}
return index + i;
}
projects / mirror_ubuntu-artful-kernel.git / blobdiff