Commit f8b39e52 authored by Anton Blanchard's avatar Anton Blanchard

ppc64: enable eeh on non-LPAR

parent ec747678
...@@ -59,15 +59,14 @@ unsigned long eeh_token(unsigned long phb, unsigned long bus, unsigned long devf ...@@ -59,15 +59,14 @@ unsigned long eeh_token(unsigned long phb, unsigned long bus, unsigned long devf
return ((IO_UNMAPPED_REGION_ID << 60) | (phb << 48UL) | ((bus & 0xff) << 40UL) | (devfn << 32UL) | (offset & 0xffffffff)); return ((IO_UNMAPPED_REGION_ID << 60) | (phb << 48UL) | ((bus & 0xff) << 40UL) | (devfn << 32UL) | (offset & 0xffffffff));
} }
int eeh_get_state(unsigned long ea)
{
int eeh_get_state(unsigned long ea) {
return 0; return 0;
} }
/* Check for an eeh failure at the given token address. /* Check for an eeh failure at the given token address.
* The given value has been read and it should be 1's (0xff, 0xffff or 0xffffffff). * The given value has been read and it should be 1's (0xff, 0xffff or
* 0xffffffff).
* *
* Probe to determine if an error actually occurred. If not return val. * Probe to determine if an error actually occurred. If not return val.
* Otherwise panic. * Otherwise panic.
...@@ -113,7 +112,8 @@ unsigned long eeh_check_failure(void *token, unsigned long val) ...@@ -113,7 +112,8 @@ unsigned long eeh_check_failure(void *token, unsigned long val)
return val; /* good case */ return val; /* good case */
} }
void eeh_init(void) { void eeh_init(void)
{
extern char cmd_line[]; /* Very early cmd line parse. Cheap, but works. */ extern char cmd_line[]; /* Very early cmd line parse. Cheap, but works. */
char *eeh_force_off = strstr(cmd_line, "eeh-force-off"); char *eeh_force_off = strstr(cmd_line, "eeh-force-off");
char *eeh_force_on = strstr(cmd_line, "eeh-force-on"); char *eeh_force_on = strstr(cmd_line, "eeh-force-on");
...@@ -121,7 +121,7 @@ void eeh_init(void) { ...@@ -121,7 +121,7 @@ void eeh_init(void) {
ibm_set_eeh_option = rtas_token("ibm,set-eeh-option"); ibm_set_eeh_option = rtas_token("ibm,set-eeh-option");
ibm_set_slot_reset = rtas_token("ibm,set-slot-reset"); ibm_set_slot_reset = rtas_token("ibm,set-slot-reset");
ibm_read_slot_reset_state = rtas_token("ibm,read-slot-reset-state"); ibm_read_slot_reset_state = rtas_token("ibm,read-slot-reset-state");
if (ibm_set_eeh_option != RTAS_UNKNOWN_SERVICE && naca->platform == PLATFORM_PSERIES_LPAR) if (ibm_set_eeh_option != RTAS_UNKNOWN_SERVICE)
eeh_implemented = 1; eeh_implemented = 1;
if (eeh_force_off > eeh_force_on) { if (eeh_force_off > eeh_force_on) {
...@@ -334,6 +334,7 @@ static int __init eehoff_parm(char *str) ...@@ -334,6 +334,7 @@ static int __init eehoff_parm(char *str)
{ {
return eeh_parm(str, 0); return eeh_parm(str, 0);
} }
static int __init eehon_parm(char *str) static int __init eehon_parm(char *str)
{ {
return eeh_parm(str, 1); return eeh_parm(str, 1);
......
...@@ -45,9 +45,7 @@ ...@@ -45,9 +45,7 @@
#include <asm/lmb.h> #include <asm/lmb.h>
#include <asm/abs_addr.h> #include <asm/abs_addr.h>
#include <asm/tlbflush.h> #include <asm/tlbflush.h>
#ifdef CONFIG_PPC_EEH
#include <asm/eeh.h> #include <asm/eeh.h>
#endif
/* /*
* Note: pte --> Linux PTE * Note: pte --> Linux PTE
...@@ -346,13 +344,11 @@ int hash_page(unsigned long ea, unsigned long access) ...@@ -346,13 +344,11 @@ int hash_page(unsigned long ea, unsigned long access)
mm = &init_mm; mm = &init_mm;
vsid = get_kernel_vsid(ea); vsid = get_kernel_vsid(ea);
break; break;
#ifdef CONFIG_PPC_EEH
case IO_UNMAPPED_REGION_ID: case IO_UNMAPPED_REGION_ID:
udbg_printf("EEH Error ea = 0x%lx\n", ea); udbg_printf("EEH Error ea = 0x%lx\n", ea);
PPCDBG_ENTER_DEBUGGER(); PPCDBG_ENTER_DEBUGGER();
panic("EEH Error ea = 0x%lx\n", ea); panic("EEH Error ea = 0x%lx\n", ea);
break; break;
#endif
case KERNEL_REGION_ID: case KERNEL_REGION_ID:
/* /*
* As htab_initialize is now, we shouldn't ever get here since * As htab_initialize is now, we shouldn't ever get here since
......
...@@ -100,9 +100,6 @@ void proc_ppc64_init(void) ...@@ -100,9 +100,6 @@ void proc_ppc64_init(void)
if (!proc_ppc64_root) return; if (!proc_ppc64_root) return;
spin_unlock(&proc_ppc64_lock); spin_unlock(&proc_ppc64_lock);
#ifdef CONFIG_PPC_EEH
eeh_init_proc(proc_ppc64_root);
#endif
proc_ppc64_pmc_root = proc_mkdir("pmc", proc_ppc64_root); proc_ppc64_pmc_root = proc_mkdir("pmc", proc_ppc64_root);
......
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