The patch titled
IPMI: add pigeonpoint poweroff
has been added to the -mm tree. Its filename is
ipmi-add-pigeonpoint-poweroff.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: IPMI: add pigeonpoint poweroff
From: Corey Minyard <minyard@xxxxxxx>
X86 boards generally use ACPI for the power management interactions with the
BMC. However, non-x86 boards need some help. This patch adds the help for
the Motorola PigeonPoint-based IPMCs.
Signed-off-by: Joseph Barnett <jbarnett@xxxxxxxxxxxx>
Signed-off-by: Corey Minyard <minyard@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/char/ipmi/ipmi_poweroff.c | 52 +++++++++++++++++++++++++++-
1 file changed, 51 insertions(+), 1 deletion(-)
diff -puN drivers/char/ipmi/ipmi_poweroff.c~ipmi-add-pigeonpoint-poweroff drivers/char/ipmi/ipmi_poweroff.c
--- a/drivers/char/ipmi/ipmi_poweroff.c~ipmi-add-pigeonpoint-poweroff
+++ a/drivers/char/ipmi/ipmi_poweroff.c
@@ -176,6 +176,42 @@ static int ipmi_request_in_rc_mode(ipmi_
#define IPMI_ATCA_GET_ADDR_INFO_CMD 0x01
#define IPMI_PICMG_ID 0
+#define IPMI_NETFN_OEM 0x2e
+#define IPMI_ATCA_PPS_GRACEFUL_RESTART 0x11
+#define IPMI_ATCA_PPS_IANA "\x00\x40\x0A"
+#define IPMI_MOTOROLA_MANUFACTURER_ID 0x0000A1
+#define IPMI_MOTOROLA_PPS_IPMC_PRODUCT_ID 0x0051
+
+static void (*atca_oem_poweroff_hook)(ipmi_user_t user) = NULL;
+
+static void pps_poweroff_atca (ipmi_user_t user)
+{
+ struct ipmi_system_interface_addr smi_addr;
+ struct kernel_ipmi_msg send_msg;
+ int rv;
+ /*
+ * 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 "PPS powerdown hook used");
+
+ send_msg.netfn = IPMI_NETFN_OEM;
+ send_msg.cmd = IPMI_ATCA_PPS_GRACEFUL_RESTART;
+ send_msg.data = IPMI_ATCA_PPS_IANA;
+ send_msg.data_len = 3;
+ rv = ipmi_request_in_rc_mode(user,
+ (struct ipmi_addr *) &smi_addr,
+ &send_msg);
+ if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
+ printk(KERN_ERR PFX "Unable to send ATCA ,"
+ " IPMI error 0x%x\n", rv);
+ }
+ return;
+}
+
static int ipmi_atca_detect (ipmi_user_t user)
{
struct ipmi_system_interface_addr smi_addr;
@@ -201,6 +237,13 @@ static int ipmi_atca_detect (ipmi_user_t
rv = ipmi_request_wait_for_response(user,
(struct ipmi_addr *) &smi_addr,
&send_msg);
+
+ printk(KERN_INFO PFX "ATCA Detect mfg 0x%X prod 0x%X\n", mfg_id, prod_id);
+ if((mfg_id == IPMI_MOTOROLA_MANUFACTURER_ID)
+ && (prod_id == IPMI_MOTOROLA_PPS_IPMC_PRODUCT_ID)) {
+ printk(KERN_INFO PFX "Installing Pigeon Point Systems Poweroff Hook\n");
+ atca_oem_poweroff_hook = pps_poweroff_atca;
+ }
return !rv;
}
@@ -234,12 +277,19 @@ static void ipmi_poweroff_atca (ipmi_use
rv = ipmi_request_in_rc_mode(user,
(struct ipmi_addr *) &smi_addr,
&send_msg);
- if (rv) {
+ /** At this point, the system may be shutting down, and most
+ ** serial drivers (if used) will have interrupts turned off
+ ** it may be better to ignore IPMI_UNKNOWN_ERR_COMPLETION_CODE
+ ** return code
+ **/
+ if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
printk(KERN_ERR PFX "Unable to send ATCA powerdown message,"
" IPMI error 0x%x\n", rv);
goto out;
}
+ if(atca_oem_poweroff_hook)
+ return atca_oem_poweroff_hook(user);
out:
return;
}
_
Patches currently in -mm which might be from minyard@xxxxxxx are
ipmi-fix-device-model-name.patch
ipmi-remove-interface-number-limits.patch
ipmi-pass-sysfs-name-from-lower-level-driver.patch
ipmi-allow-hot-system-interface-remove.patch
ipmi-add-maintenance-mode.patch
ipmi-fix-request-events.patch
ipmi-add-poll-delay.patch
ipmi-system-interface-hotplug.patch
ipmi-add-pigeonpoint-poweroff.patch
ipmi-fix-pci-warning.patch
ipmi-fix-bt-long-busy.patch
ipmi-increase-kcs-message-size.patch
-
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