static const uuid_le spar_diag_pool_channel_protocol_uuid =
SPAR_DIAG_POOL_CHANNEL_PROTOCOL_UUID;
/* 0xffffff is an invalid Bus/Device number */
-static ulong g_diagpoolBusNo = 0xffffff;
-static ulong g_diagpoolDevNo = 0xffffff;
-static struct controlvm_message_packet g_DeviceChangeStatePacket;
+static ulong g_diagpool_bus_no = 0xffffff;
+static ulong g_diagpool_dev_no = 0xffffff;
+static struct controlvm_message_packet g_devicechangestate_packet;
/* Only VNIC and VHBA channels are sent to visorclientbus (aka
* "visorhackbus")
*/
#define FOR_VISORHACKBUS(channel_type_guid) \
(((uuid_le_cmp(channel_type_guid,\
- spar_vnic_channel_protocol_uuid) == 0)\
- || (uuid_le_cmp(channel_type_guid,\
+ spar_vnic_channel_protocol_uuid) == 0) ||\
+ (uuid_le_cmp(channel_type_guid,\
spar_vhba_channel_protocol_uuid) == 0)))
#define FOR_VISORBUS(channel_type_guid) (!(FOR_VISORHACKBUS(channel_type_guid)))
(uuid_le_cmp(channel_type_guid,\
spar_diag_pool_channel_protocol_uuid) == 0)
-static LIST_HEAD(BusInfoList);
-static LIST_HEAD(DevInfoList);
+static LIST_HEAD(bus_info_list);
+static LIST_HEAD(dev_info_list);
-static struct visorchannel *ControlVm_channel;
+static struct visorchannel *controlvm_channel;
-struct controlvm_payload_info {
+/* Manages the request payload in the controlvm channel */
+static struct controlvm_payload_info {
u8 __iomem *ptr; /* pointer to base address of payload pool */
u64 offset; /* offset from beginning of controlvm
* channel to beginning of payload * pool */
u32 bytes; /* number of bytes in payload pool */
-};
-
-/* Manages the request payload in the controlvm channel */
-static struct controlvm_payload_info ControlVm_payload_info;
+} controlvm_payload_info;
-static struct channel_header *Test_Vnic_channel;
-
-struct livedump_info {
- struct controlvm_message_header Dumpcapture_header;
- struct controlvm_message_header Gettextdump_header;
- struct controlvm_message_header Dumpcomplete_header;
- BOOL Gettextdump_outstanding;
+/* Manages the info for a CONTROLVM_DUMP_CAPTURESTATE /
+ * CONTROLVM_DUMP_GETTEXTDUMP / CONTROLVM_DUMP_COMPLETE conversation.
+ */
+static struct livedump_info {
+ struct controlvm_message_header dumpcapture_header;
+ struct controlvm_message_header gettextdump_header;
+ struct controlvm_message_header dumpcomplete_header;
+ BOOL gettextdump_outstanding;
u32 crc32;
ulong length;
atomic_t buffers_in_use;
ulong destination;
-};
-/* Manages the info for a CONTROLVM_DUMP_CAPTURESTATE /
- * CONTROLVM_DUMP_GETTEXTDUMP / CONTROLVM_DUMP_COMPLETE conversation.
- */
-static struct livedump_info LiveDump_info;
+} livedump_info;
/* The following globals are used to handle the scenario where we are unable to
* offload the payload from a controlvm message due to memory requirements. In
{
u8 toolAction;
- visorchannel_read(ControlVm_channel,
+ visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
tool_action), &toolAction, sizeof(u8));
return scnprintf(buf, PAGE_SIZE, "%u\n", toolAction);
if (kstrtou8(buf, 10, &toolAction) != 0)
return -EINVAL;
- ret = visorchannel_write(ControlVm_channel,
+ ret = visorchannel_write(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol, tool_action),
&toolAction, sizeof(u8));
{
struct efi_spar_indication efiSparIndication;
- visorchannel_read(ControlVm_channel,
+ visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
efi_spar_ind), &efiSparIndication,
sizeof(struct efi_spar_indication));
return -EINVAL;
efiSparIndication.boot_to_tool = val;
- ret = visorchannel_write(ControlVm_channel,
+ ret = visorchannel_write(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
efi_spar_ind),
&(efiSparIndication),
{
u32 error;
- visorchannel_read(ControlVm_channel, offsetof(
+ visorchannel_read(controlvm_channel, offsetof(
struct spar_controlvm_channel_protocol, installation_error),
&error, sizeof(u32));
return scnprintf(buf, PAGE_SIZE, "%i\n", error);
if (kstrtou32(buf, 10, &error) != 0)
return -EINVAL;
- ret = visorchannel_write(ControlVm_channel,
+ ret = visorchannel_write(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
installation_error),
&error, sizeof(u32));
{
u32 textId;
- visorchannel_read(ControlVm_channel, offsetof(
+ visorchannel_read(controlvm_channel, offsetof(
struct spar_controlvm_channel_protocol, installation_text_id),
&textId, sizeof(u32));
return scnprintf(buf, PAGE_SIZE, "%i\n", textId);
if (kstrtou32(buf, 10, &textId) != 0)
return -EINVAL;
- ret = visorchannel_write(ControlVm_channel,
+ ret = visorchannel_write(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
installation_text_id),
&textId, sizeof(u32));
return count;
}
-
static ssize_t remaining_steps_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
u16 remainingSteps;
- visorchannel_read(ControlVm_channel,
+ visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
installation_remaining_steps),
&remainingSteps,
if (kstrtou16(buf, 10, &remainingSteps) != 0)
return -EINVAL;
- ret = visorchannel_write(ControlVm_channel,
+ ret = visorchannel_write(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
installation_remaining_steps),
&remainingSteps, sizeof(u16));
return count;
}
-#if 0
-static void
-testUnicode(void)
-{
- wchar_t unicodeString[] = { 'a', 'b', 'c', 0 };
- char s[sizeof(unicodeString) * NLS_MAX_CHARSET_SIZE];
- wchar_t unicode2[99];
-
- /* NOTE: Either due to a bug, or feature I don't understand, the
- * kernel utf8_mbstowcs() and utf_wcstombs() do NOT copy the
- * trailed NUL byte!! REALLY!!!!! Arrrrgggghhhhh
- */
-
- LOGINF("sizeof(wchar_t) = %d", sizeof(wchar_t));
- LOGINF("utf8_wcstombs=%d",
- chrs = utf8_wcstombs(s, unicodeString, sizeof(s)));
- if (chrs >= 0)
- s[chrs] = '\0'; /* GRRRRRRRR */
- LOGINF("s='%s'", s);
- LOGINF("utf8_mbstowcs=%d", chrs = utf8_mbstowcs(unicode2, s, 100));
- if (chrs >= 0)
- unicode2[chrs] = 0; /* GRRRRRRRR */
- if (memcmp(unicodeString, unicode2, sizeof(unicodeString)) == 0)
- LOGINF("strings match... good");
- else
- LOGINF("strings did not match!!");
-}
-#endif
-
static void
-busInfo_clear(void *v)
+bus_info_clear(void *v)
{
struct visorchipset_bus_info *p = (struct visorchipset_bus_info *) (v);
- if (p->proc_object) {
- visor_proc_DestroyObject(p->proc_object);
- p->proc_object = NULL;
- }
kfree(p->name);
p->name = NULL;
}
static void
-devInfo_clear(void *v)
+dev_info_clear(void *v)
{
struct visorchipset_device_info *p =
(struct visorchipset_device_info *)(v);
struct ultra_vbus_deviceinfo *driver_info)
{
down(¬ifier_lock);
- if (notifiers == NULL) {
+ if (!notifiers) {
memset(&BusDev_Server_Notifiers, 0,
sizeof(BusDev_Server_Notifiers));
serverregistered = 0; /* clear flag */
struct ultra_vbus_deviceinfo *driver_info)
{
down(¬ifier_lock);
- if (notifiers == NULL) {
+ if (!notifiers) {
memset(&BusDev_Client_Notifiers, 0,
sizeof(BusDev_Client_Notifiers));
clientregistered = 0; /* clear flag */
struct visorchipset_bus_info *bi, *tmp_bi;
struct visorchipset_device_info *di, *tmp_di;
- list_for_each_entry_safe(bi, tmp_bi, &BusInfoList, entry) {
- busInfo_clear(bi);
+ list_for_each_entry_safe(bi, tmp_bi, &bus_info_list, entry) {
+ bus_info_clear(bi);
list_del(&bi->entry);
kfree(bi);
}
- list_for_each_entry_safe(di, tmp_di, &DevInfoList, entry) {
- devInfo_clear(di);
+ list_for_each_entry_safe(di, tmp_di, &dev_info_list, entry) {
+ dev_info_clear(di);
list_del(&di->entry);
kfree(di);
}
POSTCODE_LINUX_2(CHIPSET_INIT_ENTRY_PC, POSTCODE_SEVERITY_INFO);
if (chipset_inited) {
rc = -CONTROLVM_RESP_ERROR_ALREADY_DONE;
- goto Away;
+ goto cleanup;
}
chipset_inited = 1;
POSTCODE_LINUX_2(CHIPSET_INIT_EXIT_PC, POSTCODE_SEVERITY_INFO);
* features-aware driver. */
features |= ULTRA_CHIPSET_FEATURE_REPLY;
-Away:
+cleanup:
if (rc < 0)
cleanup_controlvm_structures();
if (inmsg->hdr.flags.response_expected)
controlvm_init_response(&outmsg, msgHdr, response);
/* For DiagPool channel DEVICE_CHANGESTATE, we need to send
* back the deviceChangeState structure in the packet. */
- if (msgHdr->id == CONTROLVM_DEVICE_CHANGESTATE
- && g_DeviceChangeStatePacket.device_change_state.bus_no ==
- g_diagpoolBusNo
- && g_DeviceChangeStatePacket.device_change_state.dev_no ==
- g_diagpoolDevNo)
- outmsg.cmd = g_DeviceChangeStatePacket;
+ if (msgHdr->id == CONTROLVM_DEVICE_CHANGESTATE &&
+ g_devicechangestate_packet.device_change_state.bus_no ==
+ g_diagpool_bus_no &&
+ g_devicechangestate_packet.device_change_state.dev_no ==
+ g_diagpool_dev_no)
+ outmsg.cmd = g_devicechangestate_packet;
if (outmsg.hdr.flags.test_message == 1)
return;
- if (!visorchannel_signalinsert(ControlVm_channel,
+ if (!visorchannel_signalinsert(controlvm_channel,
CONTROLVM_QUEUE_REQUEST, &outmsg)) {
return;
}
controlvm_init_response(&outmsg, msgHdr, response);
outmsg.cmd.init_chipset.features = features;
- if (!visorchannel_signalinsert(ControlVm_channel,
+ if (!visorchannel_signalinsert(controlvm_channel,
CONTROLVM_QUEUE_REQUEST, &outmsg)) {
return;
}
controlvm_init_response(&outmsg, msgHdr, response);
outmsg.cmd.device_change_state.state = state;
outmsg.cmd.device_change_state.flags.phys_device = 1;
- if (!visorchannel_signalinsert(ControlVm_channel,
+ if (!visorchannel_signalinsert(controlvm_channel,
CONTROLVM_QUEUE_REQUEST, &outmsg)) {
return;
}
visorchipset_save_message(struct controlvm_message *msg,
enum crash_obj_type type)
{
- u32 localSavedCrashMsgOffset;
- u16 localSavedCrashMsgCount;
+ u32 crash_msg_offset;
+ u16 crash_msg_count;
/* get saved message count */
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
saved_crash_message_count),
- &localSavedCrashMsgCount, sizeof(u16)) < 0) {
+ &crash_msg_count, sizeof(u16)) < 0) {
POSTCODE_LINUX_2(CRASH_DEV_CTRL_RD_FAILURE_PC,
POSTCODE_SEVERITY_ERR);
return;
}
- if (localSavedCrashMsgCount != CONTROLVM_CRASHMSG_MAX) {
+ if (crash_msg_count != CONTROLVM_CRASHMSG_MAX) {
POSTCODE_LINUX_3(CRASH_DEV_COUNT_FAILURE_PC,
- localSavedCrashMsgCount,
+ crash_msg_count,
POSTCODE_SEVERITY_ERR);
return;
}
/* get saved crash message offset */
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
saved_crash_message_offset),
- &localSavedCrashMsgOffset, sizeof(u32)) < 0) {
+ &crash_msg_offset, sizeof(u32)) < 0) {
POSTCODE_LINUX_2(CRASH_DEV_CTRL_RD_FAILURE_PC,
POSTCODE_SEVERITY_ERR);
return;
}
if (type == CRASH_BUS) {
- if (visorchannel_write(ControlVm_channel,
- localSavedCrashMsgOffset,
+ if (visorchannel_write(controlvm_channel,
+ crash_msg_offset,
msg,
sizeof(struct controlvm_message)) < 0) {
POSTCODE_LINUX_2(SAVE_MSG_BUS_FAILURE_PC,
return;
}
} else {
- if (visorchannel_write(ControlVm_channel,
- localSavedCrashMsgOffset +
+ if (visorchannel_write(controlvm_channel,
+ crash_msg_offset +
sizeof(struct controlvm_message), msg,
sizeof(struct controlvm_message)) < 0) {
POSTCODE_LINUX_2(SAVE_MSG_DEV_FAILURE_PC,
EXPORT_SYMBOL_GPL(visorchipset_save_message);
static void
-bus_responder(enum controlvm_id cmdId, ulong busNo, int response)
+bus_responder(enum controlvm_id cmd_id, ulong bus_no, int response)
{
struct visorchipset_bus_info *p = NULL;
BOOL need_clear = FALSE;
- p = findbus(&BusInfoList, busNo);
+ p = findbus(&bus_info_list, bus_no);
if (!p)
return;
if (response < 0) {
- if ((cmdId == CONTROLVM_BUS_CREATE) &&
+ if ((cmd_id == CONTROLVM_BUS_CREATE) &&
(response != (-CONTROLVM_RESP_ERROR_ALREADY_DONE)))
/* undo the row we just created... */
- delbusdevices(&DevInfoList, busNo);
+ delbusdevices(&dev_info_list, bus_no);
} else {
- if (cmdId == CONTROLVM_BUS_CREATE)
+ if (cmd_id == CONTROLVM_BUS_CREATE)
p->state.created = 1;
- if (cmdId == CONTROLVM_BUS_DESTROY)
+ if (cmd_id == CONTROLVM_BUS_DESTROY)
need_clear = TRUE;
}
if (p->pending_msg_hdr.id == CONTROLVM_INVALID)
return; /* no controlvm response needed */
- if (p->pending_msg_hdr.id != (u32) cmdId)
+ if (p->pending_msg_hdr.id != (u32) cmd_id)
return;
controlvm_respond(&p->pending_msg_hdr, response);
p->pending_msg_hdr.id = CONTROLVM_INVALID;
if (need_clear) {
- busInfo_clear(p);
- delbusdevices(&DevInfoList, busNo);
+ bus_info_clear(p);
+ delbusdevices(&dev_info_list, bus_no);
}
}
static void
-device_changestate_responder(enum controlvm_id cmdId,
- ulong busNo, ulong devNo, int response,
- struct spar_segment_state responseState)
+device_changestate_responder(enum controlvm_id cmd_id,
+ ulong bus_no, ulong dev_no, int response,
+ struct spar_segment_state response_state)
{
struct visorchipset_device_info *p = NULL;
struct controlvm_message outmsg;
- p = finddevice(&DevInfoList, busNo, devNo);
+ p = finddevice(&dev_info_list, bus_no, dev_no);
if (!p)
return;
if (p->pending_msg_hdr.id == CONTROLVM_INVALID)
return; /* no controlvm response needed */
- if (p->pending_msg_hdr.id != cmdId)
+ if (p->pending_msg_hdr.id != cmd_id)
return;
controlvm_init_response(&outmsg, &p->pending_msg_hdr, response);
- outmsg.cmd.device_change_state.bus_no = busNo;
- outmsg.cmd.device_change_state.dev_no = devNo;
- outmsg.cmd.device_change_state.state = responseState;
+ outmsg.cmd.device_change_state.bus_no = bus_no;
+ outmsg.cmd.device_change_state.dev_no = dev_no;
+ outmsg.cmd.device_change_state.state = response_state;
- if (!visorchannel_signalinsert(ControlVm_channel,
+ if (!visorchannel_signalinsert(controlvm_channel,
CONTROLVM_QUEUE_REQUEST, &outmsg))
return;
}
static void
-device_responder(enum controlvm_id cmdId, ulong busNo, ulong devNo,
+device_responder(enum controlvm_id cmd_id, ulong bus_no, ulong dev_no,
int response)
{
struct visorchipset_device_info *p = NULL;
BOOL need_clear = FALSE;
- p = finddevice(&DevInfoList, busNo, devNo);
+ p = finddevice(&dev_info_list, bus_no, dev_no);
if (!p)
return;
if (response >= 0) {
- if (cmdId == CONTROLVM_DEVICE_CREATE)
+ if (cmd_id == CONTROLVM_DEVICE_CREATE)
p->state.created = 1;
- if (cmdId == CONTROLVM_DEVICE_DESTROY)
+ if (cmd_id == CONTROLVM_DEVICE_DESTROY)
need_clear = TRUE;
}
if (p->pending_msg_hdr.id == CONTROLVM_INVALID)
return; /* no controlvm response needed */
- if (p->pending_msg_hdr.id != (u32) cmdId)
+ if (p->pending_msg_hdr.id != (u32) cmd_id)
return;
controlvm_respond(&p->pending_msg_hdr, response);
p->pending_msg_hdr.id = CONTROLVM_INVALID;
if (need_clear)
- devInfo_clear(p);
+ dev_info_clear(p);
}
static void
{
BOOL notified = FALSE;
- struct visorchipset_bus_info *pBusInfo = findbus(&BusInfoList, busNo);
+ struct visorchipset_bus_info *pBusInfo = findbus(&bus_info_list, busNo);
if (!pBusInfo)
return;
BOOL notified = FALSE;
struct visorchipset_device_info *pDevInfo =
- finddevice(&DevInfoList, busNo, devNo);
+ finddevice(&dev_info_list, busNo, devNo);
char *envp[] = {
"SPARSP_DIAGPOOL_PAUSED_STATE = 1",
NULL
/* this is lite pause where channel is
* still valid just 'pause' of it
*/
- if (busNo == g_diagpoolBusNo
- && devNo == g_diagpoolDevNo) {
+ if (busNo == g_diagpool_bus_no &&
+ devNo == g_diagpool_dev_no) {
/* this will trigger the
* diag_shutdown.sh script in
* the visorchipset hotplug */
struct visorchipset_bus_info *pBusInfo = NULL;
- pBusInfo = findbus(&BusInfoList, busNo);
+ pBusInfo = findbus(&bus_info_list, busNo);
if (pBusInfo && (pBusInfo->state.created == 1)) {
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, busNo,
POSTCODE_SEVERITY_ERR);
goto Away;
}
pBusInfo = kzalloc(sizeof(struct visorchipset_bus_info), GFP_KERNEL);
- if (pBusInfo == NULL) {
+ if (!pBusInfo) {
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, busNo,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
cmd->create_bus.bus_data_type_uuid;
pBusInfo->chan_info.channel_inst_uuid = cmd->create_bus.bus_inst_uuid;
- list_add(&pBusInfo->entry, &BusInfoList);
+ list_add(&pBusInfo->entry, &bus_info_list);
POSTCODE_LINUX_3(BUS_CREATE_EXIT_PC, busNo, POSTCODE_SEVERITY_INFO);
struct visorchipset_bus_info *pBusInfo;
int rc = CONTROLVM_RESP_SUCCESS;
- pBusInfo = findbus(&BusInfoList, busNo);
+ pBusInfo = findbus(&bus_info_list, busNo);
if (!pBusInfo) {
rc = -CONTROLVM_RESP_ERROR_BUS_INVALID;
goto Away;
busNo = cmd->configure_bus.bus_no;
POSTCODE_LINUX_3(BUS_CONFIGURE_ENTRY_PC, busNo, POSTCODE_SEVERITY_INFO);
- pBusInfo = findbus(&BusInfoList, busNo);
+ pBusInfo = findbus(&bus_info_list, busNo);
if (!pBusInfo) {
POSTCODE_LINUX_3(BUS_CONFIGURE_FAILURE_PC, busNo,
POSTCODE_SEVERITY_ERR);
struct visorchipset_bus_info *pBusInfo = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
- pDevInfo = finddevice(&DevInfoList, busNo, devNo);
+ pDevInfo = finddevice(&dev_info_list, busNo, devNo);
if (pDevInfo && (pDevInfo->state.created == 1)) {
POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_ALREADY_DONE;
goto Away;
}
- pBusInfo = findbus(&BusInfoList, busNo);
+ pBusInfo = findbus(&bus_info_list, busNo);
if (!pBusInfo) {
POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
POSTCODE_SEVERITY_ERR);
goto Away;
}
pDevInfo = kzalloc(sizeof(struct visorchipset_device_info), GFP_KERNEL);
- if (pDevInfo == NULL) {
+ if (!pDevInfo) {
POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
pDevInfo->chan_info.channel_type_uuid =
cmd->create_device.data_type_uuid;
pDevInfo->chan_info.intr = cmd->create_device.intr;
- list_add(&pDevInfo->entry, &DevInfoList);
+ list_add(&pDevInfo->entry, &dev_info_list);
POSTCODE_LINUX_4(DEVICE_CREATE_EXIT_PC, devNo, busNo,
POSTCODE_SEVERITY_INFO);
Away:
/* get the bus and devNo for DiagPool channel */
if (pDevInfo &&
is_diagpool_channel(pDevInfo->chan_info.channel_type_uuid)) {
- g_diagpoolBusNo = busNo;
- g_diagpoolDevNo = devNo;
+ g_diagpool_bus_no = busNo;
+ g_diagpool_dev_no = devNo;
}
device_epilog(busNo, devNo, segment_state_running,
CONTROLVM_DEVICE_CREATE, &inmsg->hdr, rc,
struct visorchipset_device_info *pDevInfo = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
- pDevInfo = finddevice(&DevInfoList, busNo, devNo);
+ pDevInfo = finddevice(&dev_info_list, busNo, devNo);
if (!pDevInfo) {
POSTCODE_LINUX_4(DEVICE_CHANGESTATE_FAILURE_PC, devNo, busNo,
POSTCODE_SEVERITY_ERR);
struct visorchipset_device_info *pDevInfo = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
- pDevInfo = finddevice(&DevInfoList, busNo, devNo);
+ pDevInfo = finddevice(&dev_info_list, busNo, devNo);
if (!pDevInfo) {
rc = -CONTROLVM_RESP_ERROR_DEVICE_INVALID;
goto Away;
u8 __iomem *payload = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
- if (info == NULL) {
+ if (!info) {
rc = -CONTROLVM_RESP_ERROR_PAYLOAD_INVALID;
goto Away;
}
goto Away;
}
payload = ioremap_cache(phys_addr + offset, bytes);
- if (payload == NULL) {
+ if (!payload) {
rc = -CONTROLVM_RESP_ERROR_IOREMAP_FAILED;
goto Away;
}
static void
initialize_controlvm_payload(void)
{
- HOSTADDRESS phys_addr = visorchannel_get_physaddr(ControlVm_channel);
+ HOSTADDRESS phys_addr = visorchannel_get_physaddr(controlvm_channel);
u64 payloadOffset = 0;
u32 payloadBytes = 0;
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
request_payload_offset),
&payloadOffset, sizeof(payloadOffset)) < 0) {
POSTCODE_SEVERITY_ERR);
return;
}
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
request_payload_bytes),
&payloadBytes, sizeof(payloadBytes)) < 0) {
}
initialize_controlvm_payload_info(phys_addr,
payloadOffset, payloadBytes,
- &ControlVm_payload_info);
+ &controlvm_payload_info);
}
/* Send ACTION=online for DEVPATH=/sys/devices/platform/visorchipset.
static BOOL
read_controlvm_event(struct controlvm_message *msg)
{
- if (visorchannel_signalremove(ControlVm_channel,
+ if (visorchannel_signalremove(controlvm_channel,
CONTROLVM_QUEUE_EVENT, msg)) {
/* got a message */
if (msg->hdr.flags.test_message == 1)
struct parahotplug_request *req;
req = kmalloc(sizeof(*req), GFP_KERNEL|__GFP_NORETRY);
- if (req == NULL)
+ if (!req)
return NULL;
req->id = parahotplug_next_id();
req = parahotplug_request_create(inmsg);
- if (req == NULL)
+ if (!req)
return;
if (inmsg->cmd.device_change_state.state.active) {
if (!isLocalAddr) {
controlvm_init_response(&ackmsg, &inmsg.hdr,
CONTROLVM_RESP_SUCCESS);
- if (ControlVm_channel)
- visorchannel_signalinsert(ControlVm_channel,
+ if (controlvm_channel)
+ visorchannel_signalinsert(controlvm_channel,
CONTROLVM_QUEUE_ACK,
&ackmsg);
}
/* when sending back the response to Command */
my_device_changestate(&inmsg);
g_diag_msg_hdr = inmsg.hdr;
- g_DeviceChangeStatePacket = inmsg.cmd;
+ g_devicechangestate_packet = inmsg.cmd;
break;
}
break;
break;
}
- if (parser_ctx != NULL) {
+ if (parser_ctx) {
parser_done(parser_ctx);
parser_ctx = NULL;
}
/* Check events to determine if response to CHIPSET_READY
* should be sent
*/
- if (visorchipset_holdchipsetready
- && (g_chipset_msg_hdr.id != CONTROLVM_INVALID)) {
+ if (visorchipset_holdchipsetready &&
+ (g_chipset_msg_hdr.id != CONTROLVM_INVALID)) {
if (check_chipset_events() == 1) {
controlvm_respond(&g_chipset_msg_hdr, 0);
clear_chipset_events();
}
}
- while (visorchannel_signalremove(ControlVm_channel,
+ while (visorchannel_signalremove(controlvm_channel,
CONTROLVM_QUEUE_RESPONSE,
- &inmsg)) {
- }
+ &inmsg))
+ ;
if (!gotACommand) {
if (ControlVm_Pending_Msg_Valid) {
/* we throttled processing of a prior
most_recent_message_jiffies = jiffies;
if (handle_command(inmsg,
visorchannel_get_physaddr
- (ControlVm_channel)))
+ (controlvm_channel)))
gotACommand = read_controlvm_event(&inmsg);
else {
/* this is a scenario where throttling
static void
setup_crash_devices_work_queue(struct work_struct *work)
{
-
struct controlvm_message localCrashCreateBusMsg;
struct controlvm_message localCrashCreateDevMsg;
struct controlvm_message msg;
chipset_init(&msg);
/* get saved message count */
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
saved_crash_message_count),
&localSavedCrashMsgCount, sizeof(u16)) < 0) {
}
/* get saved crash message offset */
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
saved_crash_message_offset),
&localSavedCrashMsgOffset, sizeof(u32)) < 0) {
}
/* read create device message for storage bus offset */
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
localSavedCrashMsgOffset,
&localCrashCreateBusMsg,
sizeof(struct controlvm_message)) < 0) {
}
/* read create device message for storage device */
- if (visorchannel_read(ControlVm_channel,
+ if (visorchannel_read(controlvm_channel,
localSavedCrashMsgOffset +
sizeof(struct controlvm_message),
&localCrashCreateDevMsg,
void
visorchipset_device_pause_response(ulong bus_no, ulong dev_no, int response)
{
-
device_changestate_responder(CONTROLVM_DEVICE_CHANGESTATE,
bus_no, dev_no, response,
segment_state_standby);
BOOL
visorchipset_get_bus_info(ulong bus_no, struct visorchipset_bus_info *bus_info)
{
- void *p = findbus(&BusInfoList, bus_no);
+ void *p = findbus(&bus_info_list, bus_no);
if (!p)
return FALSE;
BOOL
visorchipset_set_bus_context(ulong bus_no, void *context)
{
- struct visorchipset_bus_info *p = findbus(&BusInfoList, bus_no);
+ struct visorchipset_bus_info *p = findbus(&bus_info_list, bus_no);
if (!p)
return FALSE;
visorchipset_get_device_info(ulong bus_no, ulong dev_no,
struct visorchipset_device_info *dev_info)
{
- void *p = finddevice(&DevInfoList, bus_no, dev_no);
+ void *p = finddevice(&dev_info_list, bus_no, dev_no);
if (!p)
return FALSE;
visorchipset_set_device_context(ulong bus_no, ulong dev_no, void *context)
{
struct visorchipset_device_info *p =
- finddevice(&DevInfoList, bus_no, dev_no);
+ finddevice(&dev_info_list, bus_no, dev_no);
if (!p)
return FALSE;
memset(&BusDev_Server_Notifiers, 0, sizeof(BusDev_Server_Notifiers));
memset(&BusDev_Client_Notifiers, 0, sizeof(BusDev_Client_Notifiers));
- memset(&ControlVm_payload_info, 0, sizeof(ControlVm_payload_info));
- memset(&LiveDump_info, 0, sizeof(LiveDump_info));
- atomic_set(&LiveDump_info.buffers_in_use, 0);
+ memset(&controlvm_payload_info, 0, sizeof(controlvm_payload_info));
+ memset(&livedump_info, 0, sizeof(livedump_info));
+ atomic_set(&livedump_info.buffers_in_use, 0);
if (visorchipset_testvnic) {
POSTCODE_LINUX_3(CHIPSET_INIT_FAILURE_PC, x, DIAG_SEVERITY_ERR);
addr = controlvm_get_channel_address();
if (addr != 0) {
- ControlVm_channel =
+ controlvm_channel =
visorchannel_create_with_lock
(addr,
sizeof(struct spar_controlvm_channel_protocol),
spar_controlvm_channel_protocol_uuid);
if (SPAR_CONTROLVM_CHANNEL_OK_CLIENT(
- visorchannel_get_header(ControlVm_channel))) {
+ visorchannel_get_header(controlvm_channel))) {
initialize_controlvm_payload();
} else {
- visorchannel_destroy(ControlVm_channel);
- ControlVm_channel = NULL;
+ visorchannel_destroy(controlvm_channel);
+ controlvm_channel = NULL;
return -ENODEV;
}
} else {
}
MajorDev = MKDEV(visorchipset_major, 0);
- rc = visorchipset_file_init(MajorDev, &ControlVm_channel);
+ rc = visorchipset_file_init(MajorDev, &controlvm_channel);
if (rc < 0) {
POSTCODE_LINUX_2(CHIPSET_INIT_FAILURE_PC, DIAG_SEVERITY_ERR);
goto Away;
periodic_controlvm_workqueue =
create_singlethread_workqueue("visorchipset_controlvm");
- if (periodic_controlvm_workqueue == NULL) {
+ if (!periodic_controlvm_workqueue) {
POSTCODE_LINUX_2(CREATE_WORKQUEUE_FAILED_PC,
DIAG_SEVERITY_ERR);
rc = -ENOMEM;
DIAG_SEVERITY_ERR);
goto Away;
}
-
}
Visorchipset_platform_device.dev.devt = MajorDev;
flush_workqueue(periodic_controlvm_workqueue);
destroy_workqueue(periodic_controlvm_workqueue);
periodic_controlvm_workqueue = NULL;
- destroy_controlvm_payload_info(&ControlVm_payload_info);
+ destroy_controlvm_payload_info(&controlvm_payload_info);
}
- Test_Vnic_channel = NULL;
if (Putfile_buffer_list_pool) {
kmem_cache_destroy(Putfile_buffer_list_pool);
Putfile_buffer_list_pool = NULL;
memset(&g_del_dump_msg_hdr, 0, sizeof(struct controlvm_message_header));
- visorchannel_destroy(ControlVm_channel);
+ visorchannel_destroy(controlvm_channel);
visorchipset_file_cleanup();
POSTCODE_LINUX_2(DRIVER_EXIT_PC, POSTCODE_SEVERITY_INFO);
projects / firefly-linux-kernel-4.4.55.git / blobdiff