Example #1
0
static void ipmi_poweroff_atca (ipmi_user_t user)
{
	struct ipmi_system_interface_addr smi_addr;
	struct kernel_ipmi_msg            send_msg;
	int                               rv;
	unsigned char                     data[4];

        /*
         * Configure IPMI address for local access
         */
        smi_addr.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
        smi_addr.channel = IPMI_BMC_CHANNEL;
        smi_addr.lun = 0;

	printk(KERN_INFO PFX "Powering down via ATCA power command\n");

	/*
	 * Power down
	 */
	send_msg.netfn = IPMI_NETFN_ATCA;
	send_msg.cmd = IPMI_ATCA_SET_POWER_CMD;
	data[0] = IPMI_PICMG_ID;
	data[1] = 0; /* FRU id */
	data[2] = 0; /* Power Level */
	data[3] = 0; /* Don't change saved presets */
	send_msg.data = data;
	send_msg.data_len = sizeof (data);
	rv = ipmi_request_in_rc_mode(user,
				     (struct ipmi_addr *) &smi_addr,
				     &send_msg);
	if (rv) {
		printk(KERN_ERR PFX "Unable to send ATCA powerdown message,"
		       " IPMI error 0x%x\n", rv);
		goto out;
	}

 out:
	return;
}
static void ipmi_poweroff_chassis (ipmi_user_t user)
{
	struct ipmi_system_interface_addr smi_addr;
	struct kernel_ipmi_msg            send_msg;
	int                               rv;
	unsigned char                     data[1];

        /*
         * Configure IPMI address for local access
         */
        smi_addr.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
        smi_addr.channel = IPMI_BMC_CHANNEL;
        smi_addr.lun = 0;

	printk(KERN_INFO PFX "Powering down via IPMI chassis control command\n");

	/*
	 * Power down
	 */
	send_msg.netfn = IPMI_NETFN_CHASSIS_REQUEST;
	send_msg.cmd = IPMI_CHASSIS_CONTROL_CMD;
	data[0] = 0; /* Power down */
	send_msg.data = data;
	send_msg.data_len = sizeof(data);
	rv = ipmi_request_in_rc_mode(user,
				     (struct ipmi_addr *) &smi_addr,
				     &send_msg);
	if (rv) {
		printk(KERN_ERR PFX "Unable to send chassis powerdown message,"
		       " IPMI error 0x%x\n", rv);
		goto out;
	}

 out:
	return;
}
Example #3
0
static void ipmi_poweroff_cpi1 (ipmi_user_t user)
{
	struct ipmi_system_interface_addr smi_addr;
	struct ipmi_ipmb_addr             ipmb_addr;
	struct kernel_ipmi_msg            send_msg;
	int                               rv;
	unsigned char                     data[1];
	int                               slot;
	unsigned char                     hotswap_ipmb;
	unsigned char                     aer_addr;
	unsigned char                     aer_lun;

        /*
         * Configure IPMI address for local access
         */
        smi_addr.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
        smi_addr.channel = IPMI_BMC_CHANNEL;
        smi_addr.lun = 0;

	printk(KERN_INFO PFX "Powering down via CPI1 power command\n");

	/*
	 * Get IPMI ipmb address
	 */
	send_msg.netfn = IPMI_NETFN_OEM_8 >> 2;
	send_msg.cmd = OEM_GRP_CMD_GET_SLOT_GA;
	send_msg.data = NULL;
	send_msg.data_len = 0;
	rv = ipmi_request_in_rc_mode(user,
				     (struct ipmi_addr *) &smi_addr,
				     &send_msg);
	if (rv)
		goto out;
	slot = halt_recv_msg.msg.data[1];
	hotswap_ipmb = (slot > 9) ? (0xb0 + 2 * slot) : (0xae + 2 * slot);

	/*
	 * Get active event receiver
	 */
	send_msg.netfn = IPMI_NETFN_SENSOR_EVT >> 2;
	send_msg.cmd = IPMI_CMD_GET_EVENT_RECEIVER;
	send_msg.data = NULL;
	send_msg.data_len = 0;
	rv = ipmi_request_in_rc_mode(user,
				     (struct ipmi_addr *) &smi_addr,
				     &send_msg);
	if (rv)
		goto out;
	aer_addr = halt_recv_msg.msg.data[1];
	aer_lun = halt_recv_msg.msg.data[2];

	/*
	 * Setup IPMB address target instead of local target
	 */
	ipmb_addr.addr_type = IPMI_IPMB_ADDR_TYPE;
	ipmb_addr.channel = 0;
	ipmb_addr.slave_addr = aer_addr;
	ipmb_addr.lun = aer_lun;

	/*
	 * Send request hotswap control to remove blade from dpv
	 */
	send_msg.netfn = IPMI_NETFN_OEM_8 >> 2;
	send_msg.cmd = OEM_GRP_CMD_REQUEST_HOTSWAP_CTRL;
	send_msg.data = &hotswap_ipmb;
	send_msg.data_len = 1;
	ipmi_request_in_rc_mode(user,
				(struct ipmi_addr *) &ipmb_addr,
				&send_msg);

	/*
	 * Set reset asserted
	 */
	send_msg.netfn = IPMI_NETFN_OEM_1 >> 2;
	send_msg.cmd = OEM_GRP_CMD_SET_RESET_STATE;
	send_msg.data = data;
	data[0] = 1; /* Reset asserted state */
	send_msg.data_len = 1;
	rv = ipmi_request_in_rc_mode(user,
				     (struct ipmi_addr *) &smi_addr,
				     &send_msg);
	if (rv)
		goto out;

	/*
	 * Power down
	 */
	send_msg.netfn = IPMI_NETFN_OEM_1 >> 2;
	send_msg.cmd = OEM_GRP_CMD_SET_POWER_STATE;
	send_msg.data = data;
	data[0] = 1; /* Power down state */
	send_msg.data_len = 1;
	rv = ipmi_request_in_rc_mode(user,
				     (struct ipmi_addr *) &smi_addr,
				     &send_msg);
	if (rv)
		goto out;

 out:
	return;
}