--- a/arch/ppc64/kernel/lparcfg.c 2004-09-08 16:00:54.000000000 -0500
+++ b/arch/ppc64/krenel/lparcfg.c 2004-09-09 08:54:36.000000000 -0500
@@ -40,25 +40,31 @@
/* #define LPARCFG_DEBUG */
/* find a better place for this function... */
-void log_plpar_hcall_return(unsigned long rc,char * tag)
+void log_plpar_hcall_return(unsigned long rc, char *tag)
{
- if (rc ==0 ) /* success, return */
+ if (rc == 0) /* success, return */
return;
/* check for null tag ? */
if (rc == H_Hardware)
- printk(KERN_INFO "plpar-hcall (%s) failed with hardware fault\n",tag);
+ printk(KERN_INFO
+ "plpar-hcall (%s) failed with hardware fault\n", tag);
else if (rc == H_Function)
- printk(KERN_INFO "plpar-hcall (%s) failed; function not allowed\n",tag);
+ printk(KERN_INFO
+ "plpar-hcall (%s) failed; function not allowed\n", tag);
else if (rc == H_Authority)
- printk(KERN_INFO "plpar-hcall (%s) failed; not authorized to this function\n",tag);
+ printk(KERN_INFO
+ "plpar-hcall (%s) failed; not authorized to this function\n",
+ tag);
else if (rc == H_Parameter)
- printk(KERN_INFO "plpar-hcall (%s) failed; Bad parameter(s)\n",tag);
+ printk(KERN_INFO "plpar-hcall (%s) failed; Bad parameter(s)\n",
+ tag);
else
- printk(KERN_INFO "plpar-hcall (%s) failed with unexpected rc(0x%lx)\n",tag,rc);
+ printk(KERN_INFO
+ "plpar-hcall (%s) failed with unexpected rc(0x%lx)\n",
+ tag, rc);
}
-
static struct proc_dir_entry *proc_ppc64_lparcfg;
#define LPARCFG_BUFF_SIZE 4096
@@ -78,59 +84,60 @@
shared = (int)(lpaca->lppaca_ptr->xSharedProc);
seq_printf(m, "serial_number=%c%c%c%c%c%c%c\n",
- e2a(xItExtVpdPanel.mfgID[2]),
- e2a(xItExtVpdPanel.mfgID[3]),
- e2a(xItExtVpdPanel.systemSerial[1]),
- e2a(xItExtVpdPanel.systemSerial[2]),
- e2a(xItExtVpdPanel.systemSerial[3]),
- e2a(xItExtVpdPanel.systemSerial[4]),
- e2a(xItExtVpdPanel.systemSerial[5]));
+ e2a(xItExtVpdPanel.mfgID[2]),
+ e2a(xItExtVpdPanel.mfgID[3]),
+ e2a(xItExtVpdPanel.systemSerial[1]),
+ e2a(xItExtVpdPanel.systemSerial[2]),
+ e2a(xItExtVpdPanel.systemSerial[3]),
+ e2a(xItExtVpdPanel.systemSerial[4]),
+ e2a(xItExtVpdPanel.systemSerial[5]));
seq_printf(m, "system_type=%c%c%c%c\n",
- e2a(xItExtVpdPanel.machineType[0]),
- e2a(xItExtVpdPanel.machineType[1]),
- e2a(xItExtVpdPanel.machineType[2]),
- e2a(xItExtVpdPanel.machineType[3]));
+ e2a(xItExtVpdPanel.machineType[0]),
+ e2a(xItExtVpdPanel.machineType[1]),
+ e2a(xItExtVpdPanel.machineType[2]),
+ e2a(xItExtVpdPanel.machineType[3]));
- lp_index = HvLpConfig_getLpIndex();
+ lp_index = HvLpConfig_getLpIndex();
seq_printf(m, "partition_id=%d\n", (int)lp_index);
seq_printf(m, "system_active_processors=%d\n",
- (int)HvLpConfig_getSystemPhysicalProcessors());
+ (int)HvLpConfig_getSystemPhysicalProcessors());
seq_printf(m, "system_potential_processors=%d\n",
- (int)HvLpConfig_getSystemPhysicalProcessors());
+ (int)HvLpConfig_getSystemPhysicalProcessors());
- processors = (int)HvLpConfig_getPhysicalProcessors();
+ processors = (int)HvLpConfig_getPhysicalProcessors();
seq_printf(m, "partition_active_processors=%d\n", processors);
- max_processors = (int)HvLpConfig_getMaxPhysicalProcessors();
+ max_processors = (int)HvLpConfig_getMaxPhysicalProcessors();
seq_printf(m, "partition_potential_processors=%d\n", max_processors);
- if(shared) {
- entitled_capacity = HvLpConfig_getSharedProcUnits();
- max_entitled_capacity = HvLpConfig_getMaxSharedProcUnits();
+ if (shared) {
+ entitled_capacity = HvLpConfig_getSharedProcUnits();
+ max_entitled_capacity = HvLpConfig_getMaxSharedProcUnits();
} else {
- entitled_capacity = processors * 100;
- max_entitled_capacity = max_processors * 100;
+ entitled_capacity = processors * 100;
+ max_entitled_capacity = max_processors * 100;
}
seq_printf(m, "partition_entitled_capacity=%d\n", entitled_capacity);
seq_printf(m, "partition_max_entitled_capacity=%d\n",
- max_entitled_capacity);
+ max_entitled_capacity);
- if(shared) {
- pool_id = HvLpConfig_getSharedPoolIndex();
+ if (shared) {
+ pool_id = HvLpConfig_getSharedPoolIndex();
seq_printf(m, "pool=%d\n", (int)pool_id);
seq_printf(m, "pool_capacity=%d\n",
- (int)(HvLpConfig_getNumProcsInSharedPool(pool_id)*100));
+ (int)(HvLpConfig_getNumProcsInSharedPool(pool_id) *
+ 100));
}
seq_printf(m, "shared_processor_mode=%d\n", shared);
return 0;
}
-#endif /* CONFIG_PPC_ISERIES */
+#endif /* CONFIG_PPC_ISERIES */
#ifdef CONFIG_PPC_PSERIES
/*
@@ -158,11 +165,13 @@
* XXXX - Processors active on platform.
*/
static unsigned int h_get_ppp(unsigned long *entitled,
- unsigned long *unallocated, unsigned long *aggregation,
- unsigned long *resource)
+ unsigned long *unallocated,
+ unsigned long *aggregation,
+ unsigned long *resource)
{
unsigned long rc;
- rc = plpar_hcall_4out(H_GET_PPP,0,0,0,0,entitled,unallocated,aggregation,resource);
+ rc = plpar_hcall_4out(H_GET_PPP, 0, 0, 0, 0, entitled, unallocated,
+ aggregation, resource);
log_plpar_hcall_return(rc, "H_GET_PPP");
@@ -185,7 +194,7 @@
*/
static unsigned long get_purr()
{
- unsigned long sum_purr=0;
+ unsigned long sum_purr = 0;
return sum_purr;
}
@@ -202,7 +211,7 @@
{
int call_status;
- char * local_buffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
+ char *local_buffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
if (!local_buffer) {
printk(KERN_ERR "%s %s kmalloc failure at line %d \n",
__FILE__, __FUNCTION__, __LINE__);
@@ -219,22 +228,23 @@
spin_unlock(&rtas_data_buf_lock);
if (call_status != 0) {
- printk(KERN_INFO "%s %s Error calling get-system-parameter (0x%x)\n",
+ printk(KERN_INFO
+ "%s %s Error calling get-system-parameter (0x%x)\n",
__FILE__, __FUNCTION__, call_status);
} else {
int splpar_strlen;
int idx, w_idx;
- char * workbuffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
+ char *workbuffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
if (!workbuffer) {
- printk(KERN_ERR "%s %s kmalloc failure at line %d \n",__FILE__,__FUNCTION__,__LINE__);
+ printk(KERN_ERR "%s %s kmalloc failure at line %d \n",
+ __FILE__, __FUNCTION__, __LINE__);
return;
}
-
#ifdef LPARCFG_DEBUG
printk(KERN_INFO "success calling get-system-parameter \n");
#endif
splpar_strlen = local_buffer[0] * 16 + local_buffer[1];
- local_buffer += 2; /* step over strlen value */
+ local_buffer += 2; /* step over strlen value */
memset(workbuffer, 0, SPLPAR_MAXLENGTH);
w_idx = 0;
@@ -253,13 +263,15 @@
w_idx = 0;
} else if (local_buffer[idx] == '=') {
/* code here to replace workbuffer contents
- with different keyword strings */
- if (0 == strcmp(workbuffer,"MaxEntCap")) {
- strcpy(workbuffer, "partition_max_entitled_capacity");
+ with different keyword strings */
+ if (0 == strcmp(workbuffer, "MaxEntCap")) {
+ strcpy(workbuffer,
+ "partition_max_entitled_capacity");
w_idx = strlen(workbuffer);
}
- if (0 == strcmp(workbuffer,"MaxPlatProcs")) {
- strcpy(workbuffer, "system_potential_processors");
+ if (0 == strcmp(workbuffer, "MaxPlatProcs")) {
+ strcpy(workbuffer,
+ "system_potential_processors");
w_idx = strlen(workbuffer);
}
}
@@ -283,7 +295,7 @@
while ((cpus_dn = of_find_node_by_type(cpus_dn, "cpu"))) {
#ifdef LPARCFG_DEBUG
- printk(KERN_ERR "cpus_dn %p \n",cpus_dn);
+ printk(KERN_ERR "cpus_dn %p \n", cpus_dn);
#endif
count++;
}
@@ -306,12 +318,11 @@
model = get_property(rootdn, "model", NULL);
system_id = get_property(rootdn, "system-id", NULL);
lp_index_ptr = (unsigned int *)
- get_property(rootdn, "ibm,partition-no", NULL);
+ get_property(rootdn, "ibm,partition-no", NULL);
if (lp_index_ptr)
lp_index = *lp_index_ptr;
}
-
seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
seq_printf(m, "serial_number=%s\n", system_id);
@@ -350,14 +361,12 @@
/* this call handles the ibm,get-system-parameter contents */
parse_system_parameter_string(m);
- seq_printf(m, "partition_entitled_capacity=%ld\n",
- h_entitled);
+ seq_printf(m, "partition_entitled_capacity=%ld\n", h_entitled);
- seq_printf(m, "group=%ld\n",
- (h_aggregation >> 2*8) & 0xffff);
+ seq_printf(m, "group=%ld\n", (h_aggregation >> 2 * 8) & 0xffff);
seq_printf(m, "system_active_processors=%ld\n",
- (h_resource >> 0*8) & 0xffff);
+ (h_resource >> 0 * 8) & 0xffff);
/* pool related entries are apropriate for shared configs */
if (paca[0].lppaca.xSharedProc) {
@@ -365,11 +374,11 @@
h_pic(&pool_idle_time, &pool_procs);
seq_printf(m, "pool=%ld\n",
- (h_aggregation >> 0*8) & 0xffff);
+ (h_aggregation >> 0 * 8) & 0xffff);
/* report pool_capacity in percentage */
seq_printf(m, "pool_capacity=%ld\n",
- ((h_resource >> 2*8) & 0xffff)*100);
+ ((h_resource >> 2 * 8) & 0xffff) * 100);
seq_printf(m, "pool_idle_time=%ld\n", pool_idle_time);
@@ -377,42 +386,39 @@
}
seq_printf(m, "unallocated_capacity_weight=%ld\n",
- (h_resource >> 4*8) & 0xFF);
+ (h_resource >> 4 * 8) & 0xFF);
seq_printf(m, "capacity_weight=%ld\n",
- (h_resource >> 5*8) & 0xFF);
+ (h_resource >> 5 * 8) & 0xFF);
+
+ seq_printf(m, "capped=%ld\n", (h_resource >> 6 * 8) & 0x01);
- seq_printf(m, "capped=%ld\n",
- (h_resource >> 6*8) & 0x01);
+ seq_printf(m, "unallocated_capacity=%ld\n", h_unallocated);
- seq_printf(m, "unallocated_capacity=%ld\n",
- h_unallocated);
+ seq_printf(m, "purr=%ld\n", purr);
- seq_printf(m, "purr=%ld\n",
- purr);
+ } else { /* non SPLPAR case */
- } else /* non SPLPAR case */ {
seq_printf(m, "system_active_processors=%d\n",
- partition_potential_processors);
+ partition_potential_processors);
seq_printf(m, "system_potential_processors=%d\n",
- partition_potential_processors);
+ partition_potential_processors);
seq_printf(m, "partition_max_entitled_capacity=%d\n",
- partition_potential_processors * 100);
+ partition_potential_processors * 100);
seq_printf(m, "partition_entitled_capacity=%d\n",
- partition_active_processors * 100);
+ partition_active_processors * 100);
}
seq_printf(m, "partition_active_processors=%d\n",
- partition_active_processors);
+ partition_active_processors);
seq_printf(m, "partition_potential_processors=%d\n",
- partition_potential_processors);
+ partition_potential_processors);
- seq_printf(m, "shared_processor_mode=%d\n",
- paca[0].lppaca.xSharedProc);
+ seq_printf(m, "shared_processor_mode=%d\n", paca[0].lppaca.xSharedProc);
return 0;
}
@@ -427,14 +433,15 @@
* This function should be invoked only on systems with
* FW_FEATURE_SPLPAR.
*/
-static ssize_t lparcfg_write(struct file *file, const char __user *buf, size_t count, loff_t *off)
+static ssize_t lparcfg_write(struct file *file, const char __user * buf,
+ size_t count, loff_t * off)
{
char *kbuf;
char *tmp;
u64 new_entitled, *new_entitled_ptr = &new_entitled;
u8 new_weight, *new_weight_ptr = &new_weight;
- unsigned long current_entitled; /* parameters for h_get_ppp */
+ unsigned long current_entitled; /* parameters for h_get_ppp */
unsigned long dummy;
unsigned long resource;
u8 current_weight;
@@ -459,13 +466,13 @@
if (!strcmp(kbuf, "partition_entitled_capacity")) {
char *endp;
- *new_entitled_ptr = (u64)simple_strtoul(tmp, &endp, 10);
+ *new_entitled_ptr = (u64) simple_strtoul(tmp, &endp, 10);
if (endp == tmp)
goto out;
new_weight_ptr = ¤t_weight;
} else if (!strcmp(kbuf, "capacity_weight")) {
char *endp;
- *new_weight_ptr = (u8)simple_strtoul(tmp, &endp, 10);
+ *new_weight_ptr = (u8) simple_strtoul(tmp, &endp, 10);
if (endp == tmp)
goto out;
new_entitled_ptr = ¤t_entitled;
@@ -479,7 +486,7 @@
goto out;
}
- current_weight = (resource>>5*8)&0xFF;
+ current_weight = (resource >> 5 * 8) & 0xFF;
pr_debug("%s: current_entitled = %lu, current_weight = %lu\n",
__FUNCTION__, current_entitled, current_weight);
@@ -504,23 +511,23 @@
retval = -EIO;
}
-out:
+ out:
kfree(kbuf);
return retval;
}
-#endif /* CONFIG_PPC_PSERIES */
+#endif /* CONFIG_PPC_PSERIES */
-static int lparcfg_open(struct inode * inode, struct file * file)
+static int lparcfg_open(struct inode *inode, struct file *file)
{
- return single_open(file,lparcfg_data,NULL);
+ return single_open(file, lparcfg_data, NULL);
}
struct file_operations lparcfg_fops = {
- owner: THIS_MODULE,
- read: seq_read,
- open: lparcfg_open,
- release: single_release,
+ owner:THIS_MODULE,
+ read:seq_read,
+ open:lparcfg_open,
+ release:single_release,
};
int __init lparcfg_init(void)
@@ -539,7 +546,8 @@
ent->proc_fops = &lparcfg_fops;
ent->data = kmalloc(LPARCFG_BUFF_SIZE, GFP_KERNEL);
if (!ent->data) {
- printk(KERN_ERR "Failed to allocate buffer for lparcfg\n");
+ printk(KERN_ERR
+ "Failed to allocate buffer for lparcfg\n");
remove_proc_entry("lparcfg", ent->parent);
return -ENOMEM;
}
@@ -556,7 +564,7 @@
{
if (proc_ppc64_lparcfg) {
if (proc_ppc64_lparcfg->data) {
- kfree(proc_ppc64_lparcfg->data);
+ kfree(proc_ppc64_lparcfg->data);
}
remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent);
}