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| author | Nicholas Piggin <npiggin@gmail.com> | 2019-12-08 22:22:45 +1000 |
|---|---|---|
| committer | Oliver O'Halloran <oohall@gmail.com> | 2019-12-16 14:50:56 +1100 |
| commit | 1b9a449d5d48de9520befd09892d85d6aec7ba62 (patch) | |
| tree | d8fb15c0217cf0328a8afeb90cb03bac1dbbc8db /hw/npu2-opencapi.c | |
| parent | 0ed09ec18e3f856d5456908c4abe3649a025ea12 (diff) | |
| download | skiboot-1b9a449d5d48de9520befd09892d85d6aec7ba62.zip skiboot-1b9a449d5d48de9520befd09892d85d6aec7ba62.tar.gz skiboot-1b9a449d5d48de9520befd09892d85d6aec7ba62.tar.bz2 | |
opal-api: add endian conversions to most opal calls
This adds missing endian conversions to most calls, sufficient at least
to handle calls from a kernel booting on mambo.
Subsystems requiring more extensive changes (e.g., xive) will be done
with individual changes.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Diffstat (limited to 'hw/npu2-opencapi.c')
| -rw-r--r-- | hw/npu2-opencapi.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/hw/npu2-opencapi.c b/hw/npu2-opencapi.c index ed6650f..19589c9 100644 --- a/hw/npu2-opencapi.c +++ b/hw/npu2-opencapi.c @@ -2250,10 +2250,12 @@ out: } static int64_t opal_npu_mem_alloc(uint64_t phb_id, uint32_t __unused bdfn, - uint64_t size, uint64_t *bar) + uint64_t size, __be64 *__bar) { struct phb *phb = pci_get_phb(phb_id); struct npu2_dev *dev; + uint64_t bar; + int64_t rc; if (!phb || phb->phb_type != phb_type_npu_v2_opencapi) @@ -2263,10 +2265,14 @@ static int64_t opal_npu_mem_alloc(uint64_t phb_id, uint32_t __unused bdfn, if (!dev) return OPAL_PARAMETER; - if (!opal_addr_valid(bar)) + if (!opal_addr_valid(__bar)) return OPAL_PARAMETER; - return alloc_mem_bar(dev, size, bar); + rc = alloc_mem_bar(dev, size, &bar); + if (rc == OPAL_SUCCESS) + *__bar = cpu_to_be64(bar); + + return rc; } opal_call(OPAL_NPU_MEM_ALLOC, opal_npu_mem_alloc, 4); |