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staging: unisys: Fix channel.h Block comments

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This patch fixes all the checkpatch.pl block commments that use a
trailing */ in channel.h

Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Erik Arfvidson 2015-11-17 13:34:57 -05:00 committed by Greg Kroah-Hartman
parent 195b57875f
commit 180e2767eb
1 changed files with 67 additions and 47 deletions
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114
drivers/staging/unisys/include/channel.h
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@ -60,15 +60,19 @@ enum channel_clientstate {
CHANNELCLI_DISABLED = 1, /* client can see channel but is NOT
* allowed to use it unless given TBD
* explicit request (should actually be
* < DETACHED) */
* < DETACHED)
*/
CHANNELCLI_ATTACHING = 2, /* legacy EFI client request
* for EFI server to attach */
* for EFI server to attach
*/
CHANNELCLI_ATTACHED = 3, /* idle, but client may want
* to use channel any time */
* to use channel any time
*/
CHANNELCLI_BUSY = 4, /* client either wants to use or is
* using channel */
CHANNELCLI_OWNED = 5 /* "no worries" state - client can
* access channel anytime */
* using channel
*/
CHANNELCLI_OWNED = 5 /* "no worries" state - client can */
/* access channel anytime */
};
static inline const u8 *
@ -116,11 +120,13 @@ ULTRA_CHANNELCLI_STRING(u32 v)
/* Values for ULTRA_CHANNEL_PROTOCOL.CliErrorBoot: */
/* throttling invalid boot channel statetransition error due to client
* disabled */
* disabled
*/
#define ULTRA_CLIERRORBOOT_THROTTLEMSG_DISABLED 0x01
/* throttling invalid boot channel statetransition error due to client
* not attached */
* not attached
*/
#define ULTRA_CLIERRORBOOT_THROTTLEMSG_NOTATTACHED 0x02
/* throttling invalid boot channel statetransition error due to busy channel */
@ -128,24 +134,28 @@ ULTRA_CHANNELCLI_STRING(u32 v)
/* Values for ULTRA_CHANNEL_PROTOCOL.CliErrorOS: */
/* throttling invalid guest OS channel statetransition error due to
* client disabled */
* client disabled
*/
#define ULTRA_CLIERROROS_THROTTLEMSG_DISABLED 0x01
/* throttling invalid guest OS channel statetransition error due to
* client not attached */
* client not attached
*/
#define ULTRA_CLIERROROS_THROTTLEMSG_NOTATTACHED 0x02
/* throttling invalid guest OS channel statetransition error due to
* busy channel */
* busy channel
*/
#define ULTRA_CLIERROROS_THROTTLEMSG_BUSY 0x04
/* Values for ULTRA_CHANNEL_PROTOCOL.Features: This define exists so
* that windows guest can look at the FeatureFlags in the io channel,
* and configure the windows driver to use interrupts or not based on
* this setting. This flag is set in uislib after the
* ULTRA_VHBA_init_channel is called. All feature bits for all
* channels should be defined here. The io channel feature bits are
* defined right here */
* that windows guest can look at the FeatureFlags in the io channel,
* and configure the windows driver to use interrupts or not based on
* this setting. This flag is set in uislib after the
* ULTRA_VHBA_init_channel is called. All feature bits for all
* channels should be defined here. The io channel feature bits are
* defined right here
*/
#define ULTRA_IO_DRIVER_ENABLES_INTS (0x1ULL << 1)
#define ULTRA_IO_CHANNEL_IS_POLLING (0x1ULL << 3)
#define ULTRA_IO_IOVM_IS_OK_WITH_DRIVER_DISABLING_INTS (0x1ULL << 4)
@ -156,7 +166,7 @@ ULTRA_CHANNELCLI_STRING(u32 v)
struct channel_header {
u64 signature; /* Signature */
u32 legacy_state; /* DEPRECATED - being replaced by */
/* / SrvState, CliStateBoot, and CliStateOS below */
/* SrvState, CliStateBoot, and CliStateOS below */
u32 header_size; /* sizeof(struct channel_header) */
u64 size; /* Total size of this channel in bytes */
u64 features; /* Flags to modify behavior */
@ -169,25 +179,32 @@ struct channel_header {
uuid_le zone_uuid; /* Guid of Channel's zone */
u32 cli_str_offset; /* offset from channel header to
* nul-terminated ClientString (0 if
* ClientString not present) */
* ClientString not present)
*/
u32 cli_state_boot; /* CHANNEL_CLIENTSTATE of pre-boot
* EFI client of this channel */
* EFI client of this channel
*/
u32 cmd_state_cli; /* CHANNEL_COMMANDSTATE (overloaded in
* Windows drivers, see ServerStateUp,
* ServerStateDown, etc) */
* ServerStateDown, etc)
*/
u32 cli_state_os; /* CHANNEL_CLIENTSTATE of Guest OS
* client of this channel */
* client of this channel
*/
u32 ch_characteristic; /* CHANNEL_CHARACTERISTIC_<xxx> */
u32 cmd_state_srv; /* CHANNEL_COMMANDSTATE (overloaded in
* Windows drivers, see ServerStateUp,
* ServerStateDown, etc) */
* ServerStateDown, etc)
*/
u32 srv_state; /* CHANNEL_SERVERSTATE */
u8 cli_error_boot; /* bits to indicate err states for
* boot clients, so err messages can
* be throttled */
* be throttled
*/
u8 cli_error_os; /* bits to indicate err states for OS
* clients, so err messages can be
* throttled */
* throttled
*/
u8 filler[1]; /* Pad out to 128 byte cacheline */
/* Please add all new single-byte values below here */
u8 recover_channel;
@ -205,29 +222,33 @@ struct signal_queue_header {
u64 features; /* Flags to modify behavior */
u64 num_sent; /* Total # of signals placed in this queue */
u64 num_overflows; /* Total # of inserts failed due to
* full queue */
* full queue
*/
u32 signal_size; /* Total size of a signal for this queue */
u32 max_slots; /* Max # of slots in queue, 1 slot is
* always empty */
* always empty
*/
u32 max_signals; /* Max # of signals in queue
* (MaxSignalSlots-1) */
* (MaxSignalSlots-1)
*/
u32 head; /* Queue head signal # */
/* 2nd cache line */
u64 num_received; /* Total # of signals removed from this queue */
u32 tail; /* Queue tail signal # (on separate
* cache line) */
u32 tail; /* Queue tail signal */
u32 reserved1; /* Reserved field */
u64 reserved2; /* Reserved field */
u64 client_queue;
u64 num_irq_received; /* Total # of Interrupts received. This
* is incremented by the ISR in the
* guest windows driver */
* is incremented by the ISR in the
* guest windows driver
*/
u64 num_empty; /* Number of times that visor_signal_remove
* is called and returned Empty
* Status. */
* is called and returned Empty Status.
*/
u32 errorflags; /* Error bits set during SignalReinit
* to denote trouble with client's
* fields */
* fields
*/
u8 filler[12]; /* Pad out to 64 byte cacheline */
} __packed;
@ -272,8 +293,7 @@ spar_check_channel_client(void __iomem *ch,
return 0;
}
}
if (expected_min_bytes > 0) { /* caller wants us to verify
* channel size */
if (expected_min_bytes > 0) { /* verify channel size */
unsigned long long bytes =
readq(&((struct channel_header __iomem *)
(ch))->size);
@ -284,8 +304,7 @@ spar_check_channel_client(void __iomem *ch,
return 0;
}
}
if (expected_version > 0) { /* caller wants us to verify
* channel version */
if (expected_version > 0) { /* verify channel version */
unsigned long ver = readl(&((struct channel_header __iomem *)
(ch))->version_id);
if (ver != expected_version) {
@ -295,8 +314,7 @@ spar_check_channel_client(void __iomem *ch,
return 0;
}
}
if (expected_signature > 0) { /* caller wants us to verify
* channel signature */
if (expected_signature > 0) { /* verify channel signature */
unsigned long long sig =
readq(&((struct channel_header __iomem *)
(ch))->signature);
@ -319,8 +337,7 @@ static inline int spar_check_channel_server(uuid_le typeuuid, char *name,
u64 expected_min_bytes,
u64 actual_bytes)
{
if (expected_min_bytes > 0) /* caller wants us to verify
* channel size */
if (expected_min_bytes > 0) /* verify channel size */
if (actual_bytes < expected_min_bytes) {
pr_err("Channel mismatch on channel=%s(%pUL) field=size expected=0x%-8.8llx actual=0x%-8.8llx\n",
name, &typeuuid, expected_min_bytes,
@ -354,7 +371,8 @@ pathname_last_n_nodes(u8 *s, unsigned int n)
if (p == s)
break; /* should never happen, unless someone
* is changing the string while we are
* looking at it!! */
* looking at it!!
*/
if ((*p == '/') || (*p == '\\'))
n--;
}
@ -395,7 +413,8 @@ spar_channel_client_acquire_os(void __iomem *ch, u8 *id)
if (readl(&hdr->cli_state_os) == CHANNELCLI_OWNED) {
if (readb(&hdr->cli_error_os) != 0) {
/* we are in an error msg throttling state;
* come out of it */
* come out of it
*/
pr_info("%s Channel OS client acquire now successful\n",
id);
writeb(0, &hdr->cli_error_os);
@ -404,8 +423,9 @@ spar_channel_client_acquire_os(void __iomem *ch, u8 *id)
}
/* We have to do it the "hard way". We transition to BUSY,
* and can use the channel iff our competitor has not also
* transitioned to BUSY. */
* and can use the channel iff our competitor has not also
* transitioned to BUSY.
*/
if (readl(&hdr->cli_state_os) != CHANNELCLI_ATTACHED) {
if ((readb(&hdr->cli_error_os)
& ULTRA_CLIERROROS_THROTTLEMSG_NOTATTACHED) == 0) {