diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ipmi.h | 45 | ||||
| -rw-r--r-- | include/linux/ipmi_msgdefs.h | 5 | ||||
| -rw-r--r-- | include/linux/ipmi_smi.h | 7 |
3 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 796ca009fd46..7a9db390c56a 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -208,6 +208,15 @@ struct kernel_ipmi_msg code as the first byte of the incoming data, unlike a response. */ +/* + * Modes for ipmi_set_maint_mode() and the userland IOCTL. The AUTO + * setting is the default and means it will be set on certain + * commands. Hard setting it on and off will override automatic + * operation. + */ +#define IPMI_MAINTENANCE_MODE_AUTO 0 +#define IPMI_MAINTENANCE_MODE_OFF 1 +#define IPMI_MAINTENANCE_MODE_ON 2 #ifdef __KERNEL__ @@ -374,6 +383,35 @@ int ipmi_unregister_for_cmd(ipmi_user_t user, unsigned int chans); /* + * Go into a mode where the driver will not autonomously attempt to do + * things with the interface. It will still respond to attentions and + * interrupts, and it will expect that commands will complete. It + * will not automatcially check for flags, events, or things of that + * nature. + * + * This is primarily used for firmware upgrades. The idea is that + * when you go into firmware upgrade mode, you do this operation + * and the driver will not attempt to do anything but what you tell + * it or what the BMC asks for. + * + * Note that if you send a command that resets the BMC, the driver + * will still expect a response from that command. So the BMC should + * reset itself *after* the response is sent. Resetting before the + * response is just silly. + * + * If in auto maintenance mode, the driver will automatically go into + * maintenance mode for 30 seconds if it sees a cold reset, a warm + * reset, or a firmware NetFN. This means that code that uses only + * firmware NetFN commands to do upgrades will work automatically + * without change, assuming it sends a message every 30 seconds or + * less. + * + * See the IPMI_MAINTENANCE_MODE_xxx defines for what the mode means. + */ +int ipmi_get_maintenance_mode(ipmi_user_t user); +int ipmi_set_maintenance_mode(ipmi_user_t user, int mode); + +/* * Allow run-to-completion mode to be set for the interface of * a specific user. */ @@ -656,4 +694,11 @@ struct ipmi_timing_parms #define IPMICTL_GET_TIMING_PARMS_CMD _IOR(IPMI_IOC_MAGIC, 23, \ struct ipmi_timing_parms) +/* + * Set the maintenance mode. See ipmi_set_maintenance_mode() above + * for a description of what this does. + */ +#define IPMICTL_GET_MAINTENANCE_MODE_CMD _IOR(IPMI_IOC_MAGIC, 30, int) +#define IPMICTL_SET_MAINTENANCE_MODE_CMD _IOW(IPMI_IOC_MAGIC, 31, int) + #endif /* __LINUX_IPMI_H */ diff --git a/include/linux/ipmi_msgdefs.h b/include/linux/ipmi_msgdefs.h index 4d04d8b58a0a..8d6759cc1a71 100644 --- a/include/linux/ipmi_msgdefs.h +++ b/include/linux/ipmi_msgdefs.h @@ -46,6 +46,8 @@ #define IPMI_NETFN_APP_REQUEST 0x06 #define IPMI_NETFN_APP_RESPONSE 0x07 #define IPMI_GET_DEVICE_ID_CMD 0x01 +#define IPMI_COLD_RESET_CMD 0x02 +#define IPMI_WARM_RESET_CMD 0x03 #define IPMI_CLEAR_MSG_FLAGS_CMD 0x30 #define IPMI_GET_DEVICE_GUID_CMD 0x08 #define IPMI_GET_MSG_FLAGS_CMD 0x31 @@ -60,6 +62,9 @@ #define IPMI_NETFN_STORAGE_RESPONSE 0x0b #define IPMI_ADD_SEL_ENTRY_CMD 0x44 +#define IPMI_NETFN_FIRMWARE_REQUEST 0x08 +#define IPMI_NETFN_FIRMWARE_RESPONSE 0x09 + /* The default slave address */ #define IPMI_BMC_SLAVE_ADDR 0x20 diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 2cc960da4176..c0633108d05d 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -115,6 +115,13 @@ struct ipmi_smi_handlers poll for operations during things like crash dumps. */ void (*poll)(void *send_info); + /* Enable/disable firmware maintenance mode. Note that this + is *not* the modes defined, this is simply an on/off + setting. The message handler does the mode handling. Note + that this is called from interupt context, so it cannot + block. */ + void (*set_maintenance_mode)(void *send_info, int enable); + /* Tell the handler that we are using it/not using it. The message handler get the modules that this handler belongs to; this function lets the SMI claim any modules that it |