my_device_create(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
- ulong busNo = cmd->create_device.bus_no;
- ulong devNo = cmd->create_device.dev_no;
- struct visorchipset_device_info *pDevInfo = NULL;
- struct visorchipset_bus_info *pBusInfo = NULL;
+ ulong bus_no = cmd->create_device.bus_no;
+ ulong dev_no = cmd->create_device.dev_no;
+ struct visorchipset_device_info *dev_info = NULL;
+ struct visorchipset_bus_info *bus_info = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
- pDevInfo = finddevice(&dev_info_list, busNo, devNo);
- if (pDevInfo && (pDevInfo->state.created == 1)) {
- POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
+ dev_info = finddevice(&dev_info_list, bus_no, dev_no);
+ if (dev_info && (dev_info->state.created == 1)) {
+ POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, dev_no, bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_ALREADY_DONE;
- goto Away;
+ goto cleanup;
}
- pBusInfo = findbus(&bus_info_list, busNo);
- if (!pBusInfo) {
- POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
+ bus_info = findbus(&bus_info_list, bus_no);
+ if (!bus_info) {
+ POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, dev_no, bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_BUS_INVALID;
- goto Away;
+ goto cleanup;
}
- if (pBusInfo->state.created == 0) {
- POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
+ if (bus_info->state.created == 0) {
+ POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, dev_no, bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_BUS_INVALID;
- goto Away;
+ goto cleanup;
}
- pDevInfo = kzalloc(sizeof(struct visorchipset_device_info), GFP_KERNEL);
- if (!pDevInfo) {
- POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
+ dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
+ if (!dev_info) {
+ POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, dev_no, bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
- goto Away;
+ goto cleanup;
}
- INIT_LIST_HEAD(&pDevInfo->entry);
- pDevInfo->bus_no = busNo;
- pDevInfo->dev_no = devNo;
- pDevInfo->dev_inst_uuid = cmd->create_device.dev_inst_uuid;
- POSTCODE_LINUX_4(DEVICE_CREATE_ENTRY_PC, devNo, busNo,
+ INIT_LIST_HEAD(&dev_info->entry);
+ dev_info->bus_no = bus_no;
+ dev_info->dev_no = dev_no;
+ dev_info->dev_inst_uuid = cmd->create_device.dev_inst_uuid;
+ POSTCODE_LINUX_4(DEVICE_CREATE_ENTRY_PC, dev_no, bus_no,
POSTCODE_SEVERITY_INFO);
if (inmsg->hdr.flags.test_message == 1)
- pDevInfo->chan_info.addr_type = ADDRTYPE_LOCALTEST;
+ dev_info->chan_info.addr_type = ADDRTYPE_LOCALTEST;
else
- pDevInfo->chan_info.addr_type = ADDRTYPE_LOCALPHYSICAL;
- pDevInfo->chan_info.channel_addr = cmd->create_device.channel_addr;
- pDevInfo->chan_info.n_channel_bytes = cmd->create_device.channel_bytes;
- pDevInfo->chan_info.channel_type_uuid =
+ dev_info->chan_info.addr_type = ADDRTYPE_LOCALPHYSICAL;
+ dev_info->chan_info.channel_addr = cmd->create_device.channel_addr;
+ dev_info->chan_info.n_channel_bytes = cmd->create_device.channel_bytes;
+ dev_info->chan_info.channel_type_uuid =
cmd->create_device.data_type_uuid;
- pDevInfo->chan_info.intr = cmd->create_device.intr;
- list_add(&pDevInfo->entry, &dev_info_list);
- POSTCODE_LINUX_4(DEVICE_CREATE_EXIT_PC, devNo, busNo,
+ dev_info->chan_info.intr = cmd->create_device.intr;
+ list_add(&dev_info->entry, &dev_info_list);
+ POSTCODE_LINUX_4(DEVICE_CREATE_EXIT_PC, dev_no, bus_no,
POSTCODE_SEVERITY_INFO);
-Away:
+cleanup:
/* get the bus and devNo for DiagPool channel */
- if (pDevInfo &&
- is_diagpool_channel(pDevInfo->chan_info.channel_type_uuid)) {
- g_diagpool_bus_no = busNo;
- g_diagpool_dev_no = devNo;
+ if (dev_info &&
+ is_diagpool_channel(dev_info->chan_info.channel_type_uuid)) {
+ g_diagpool_bus_no = bus_no;
+ g_diagpool_dev_no = dev_no;
}
- device_epilog(busNo, devNo, segment_state_running,
+ device_epilog(bus_no, dev_no, segment_state_running,
CONTROLVM_DEVICE_CREATE, &inmsg->hdr, rc,
inmsg->hdr.flags.response_expected == 1,
- FOR_VISORBUS(pDevInfo->chan_info.channel_type_uuid));
+ FOR_VISORBUS(dev_info->chan_info.channel_type_uuid));
}
static void