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powerpc/powernv: Sync OpalPciResetScope with firmware 

The names of PCI reset scopes aren't sychronized with firmware.
The patch fixes it.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Gavin Shan 2014-09-30 12:39:05 +10:00 committed by Michael Ellerman
parent 4ba5a0fc64
commit d1a85eee35
3 changed files with 14 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/powerpc/include/asm/opal.h
View File

@ -387,9 +387,12 @@ enum OpalM64EnableAction {
};
enum OpalPciResetScope {
OPAL_PHB_COMPLETE = 1, OPAL_PCI_LINK = 2, OPAL_PHB_ERROR = 3,
OPAL_PCI_HOT_RESET = 4, OPAL_PCI_FUNDAMENTAL_RESET = 5,
OPAL_PCI_IODA_TABLE_RESET = 6,
OPAL_RESET_PHB_COMPLETE = 1,
OPAL_RESET_PCI_LINK = 2,
OPAL_RESET_PHB_ERROR = 3,
OPAL_RESET_PCI_HOT = 4,
OPAL_RESET_PCI_FUNDAMENTAL = 5,
OPAL_RESET_PCI_IODA_TABLE = 6
};
enum OpalPciReinitScope {

12
arch/powerpc/platforms/powernv/eeh-ioda.c
View File

@ -514,11 +514,11 @@ int ioda_eeh_phb_reset(struct pci_controller *hose, int option)
if (option == EEH_RESET_FUNDAMENTAL ||
option == EEH_RESET_HOT)
rc = opal_pci_reset(phb->opal_id,
OPAL_PHB_COMPLETE,
OPAL_RESET_PHB_COMPLETE,
OPAL_ASSERT_RESET);
else if (option == EEH_RESET_DEACTIVATE)
rc = opal_pci_reset(phb->opal_id,
OPAL_PHB_COMPLETE,
OPAL_RESET_PHB_COMPLETE,
OPAL_DEASSERT_RESET);
if (rc < 0)
goto out;
@ -558,15 +558,15 @@ static int ioda_eeh_root_reset(struct pci_controller *hose, int option)
*/
if (option == EEH_RESET_FUNDAMENTAL)
rc = opal_pci_reset(phb->opal_id,
OPAL_PCI_FUNDAMENTAL_RESET,
OPAL_RESET_PCI_FUNDAMENTAL,
OPAL_ASSERT_RESET);
else if (option == EEH_RESET_HOT)
rc = opal_pci_reset(phb->opal_id,
OPAL_PCI_HOT_RESET,
OPAL_RESET_PCI_HOT,
OPAL_ASSERT_RESET);
else if (option == EEH_RESET_DEACTIVATE)
rc = opal_pci_reset(phb->opal_id,
OPAL_PCI_HOT_RESET,
OPAL_RESET_PCI_HOT,
OPAL_DEASSERT_RESET);
if (rc < 0)
goto out;
@ -697,7 +697,7 @@ static int ioda_eeh_reset(struct eeh_pe *pe, int option)
(option == EEH_RESET_HOT ||
option == EEH_RESET_FUNDAMENTAL)) {
rc = opal_pci_reset(phb->opal_id,
OPAL_PHB_ERROR,
OPAL_RESET_PHB_ERROR,
OPAL_ASSERT_RESET);
if (rc != OPAL_SUCCESS) {
pr_warn("%s: Failure %lld clearing "

4
arch/powerpc/platforms/powernv/pci-ioda.c
View File

@ -1626,7 +1626,7 @@ static u32 pnv_ioda_bdfn_to_pe(struct pnv_phb *phb, struct pci_bus *bus,
static void pnv_pci_ioda_shutdown(struct pnv_phb *phb)
{
opal_pci_reset(phb->opal_id, OPAL_PCI_IODA_TABLE_RESET,
opal_pci_reset(phb->opal_id, OPAL_RESET_PCI_IODA_TABLE,
OPAL_ASSERT_RESET);
}
@ -1802,7 +1802,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
pci_add_flags(PCI_REASSIGN_ALL_RSRC);
/* Reset IODA tables to a clean state */
rc = opal_pci_reset(phb_id, OPAL_PCI_IODA_TABLE_RESET, OPAL_ASSERT_RESET);
rc = opal_pci_reset(phb_id, OPAL_RESET_PCI_IODA_TABLE, OPAL_ASSERT_RESET);
if (rc)
pr_warning(" OPAL Error %ld performing IODA table reset !\n", rc);