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Commit 09521736 authored by Ian Munsie's avatar Ian Munsie Committed by Michael Ellerman
Browse files

powerpc/opal: Add PHB to cxl mode call 



This adds the OPAL call to change a PHB into cxl mode.

Signed-off-by: default avatarIan Munsie <imunsie@au1.ibm.com>
Signed-off-by: default avatarMichael Neuling <mikey@neuling.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent a1dca346

arch/powerpc/include/asm/opal.h

+2 −0
Original line number Diff line number Diff line
@@ -147,6 +147,7 @@ struct opal_sg_list { 
#define OPAL_GET_PARAM				89

#define OPAL_SET_PARAM				90

#define OPAL_DUMP_RESEND			91

#define OPAL_PCI_SET_PHB_CXL_MODE		93

#define OPAL_DUMP_INFO2				94

#define OPAL_PCI_ERR_INJECT			96

#define OPAL_PCI_EEH_FREEZE_SET			97
@@ -961,6 +962,7 @@ int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data); 
int64_t opal_handle_hmi(void);

int64_t opal_register_dump_region(uint32_t id, uint64_t start, uint64_t end);

int64_t opal_unregister_dump_region(uint32_t id);

int64_t opal_pci_set_phb_cxl_mode(uint64_t phb_id, uint64_t mode, uint64_t pe_number);



/* Internal functions */

extern int early_init_dt_scan_opal(unsigned long node, const char *uname,

arch/powerpc/platforms/powernv/opal-wrappers.S

+1 −0
Original line number Diff line number Diff line
@@ -249,3 +249,4 @@ OPAL_CALL(opal_set_param, OPAL_SET_PARAM); 
OPAL_CALL(opal_handle_hmi,			OPAL_HANDLE_HMI);

OPAL_CALL(opal_register_dump_region,		OPAL_REGISTER_DUMP_REGION);

OPAL_CALL(opal_unregister_dump_region,		OPAL_UNREGISTER_DUMP_REGION);

OPAL_CALL(opal_pci_set_phb_cxl_mode,		OPAL_PCI_SET_PHB_CXL_MODE);