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powerpc/powernv: Allow to freeze PE

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The patch synchronizes header file with firmware to have new OPAL
API opal_pci_eeh_freeze_set(), which is used to freeze the specified
PE in order to support "compound" PE.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Gavin Shan
2014-07-21 14:42:31 +10:00
committed by Benjamin Herrenschmidt
parent 262af557dd
commit 5ca27efbd8
2 changed files with 9 additions and 1 deletions
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9
arch/powerpc/include/asm/opal.h
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@@ -147,6 +147,7 @@ struct opal_sg_list {
#define OPAL_SET_PARAM 90
#define OPAL_DUMP_RESEND 91
#define OPAL_DUMP_INFO2 94
#define OPAL_PCI_EEH_FREEZE_SET 97
#ifndef __ASSEMBLY__
@@ -170,7 +171,11 @@ enum OpalFreezeState {
enum OpalEehFreezeActionToken {
OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1,
OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2,
OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3
OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3,
OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1,
OPAL_EEH_ACTION_SET_FREEZE_DMA = 2,
OPAL_EEH_ACTION_SET_FREEZE_ALL = 3
};
enum OpalPciStatusToken {
@@ -764,6 +769,8 @@ int64_t opal_pci_eeh_freeze_status(uint64_t phb_id, uint64_t pe_number,
__be64 *phb_status);
int64_t opal_pci_eeh_freeze_clear(uint64_t phb_id, uint64_t pe_number,
uint64_t eeh_action_token);
int64_t opal_pci_eeh_freeze_set(uint64_t phb_id, uint64_t pe_number,
uint64_t eeh_action_token);
int64_t opal_pci_shpc(uint64_t phb_id, uint64_t shpc_action, uint8_t *state);