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Commit 2f3f38e4 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt
Browse files

powerpc/powernv: Fix opal_xscom_{read,write} prototype 



The OPAL firmware functions opal_xscom_read and opal_xscom_write
take a 64-bit argument for the XSCOM (PCB) address in order to
support the indirect mode on P8.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
CC: <stable@vger.kernel.org> [v3.13]
parent af87d2fe

arch/powerpc/include/asm/opal.h

+2 −2
Original line number Diff line number Diff line
@@ -816,8 +816,8 @@ int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe, 
int64_t opal_pci_poll(uint64_t phb_id);

int64_t opal_return_cpu(void);



int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, __be64 *val);

int64_t opal_xscom_write(uint32_t gcid, uint32_t pcb_addr, uint64_t val);

int64_t opal_xscom_read(uint32_t gcid, uint64_t pcb_addr, __be64 *val);

int64_t opal_xscom_write(uint32_t gcid, uint64_t pcb_addr, uint64_t val);



int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type,

		       uint32_t addr, uint32_t data, uint32_t sz);