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| author | Andrew Donnellan <andrew.donnellan@au1.ibm.com> | 2018-03-01 18:57:10 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2018-03-01 20:17:54 -0600 |
| commit | 399151e1425e496dad5fb47940dafdd562f255aa (patch) | |
| tree | 02514599b66d5048c63a377715415ba162bb1213 /include | |
| parent | fa1eeea2e98728d364f0bae706d06905cc46ee5c (diff) | |
| download | skiboot-399151e1425e496dad5fb47940dafdd562f255aa.zip skiboot-399151e1425e496dad5fb47940dafdd562f255aa.tar.gz skiboot-399151e1425e496dad5fb47940dafdd562f255aa.tar.bz2 | |
npu2: Split out common helper functions into separate file
Split out common helper functions for NPU register access into a separate
file, as these will be used extensively by both NVLink and OpenCAPI code.
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Reza Arbab <arbab@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/npu2-regs.h | 5 | ||||
| -rw-r--r-- | include/npu2.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/npu2-regs.h b/include/npu2-regs.h index 73925f9..669ab98 100644 --- a/include/npu2-regs.h +++ b/include/npu2-regs.h @@ -23,6 +23,11 @@ void npu2_write4(struct npu2 *p, uint64_t reg, uint64_t val); uint64_t npu2_read(struct npu2 *p, uint64_t reg); void npu2_write(struct npu2 *p, uint64_t reg, uint64_t val); void npu2_write_mask(struct npu2 *p, uint64_t reg, uint64_t val, uint64_t mask); +uint64_t npu2_scom_read(uint64_t gcid, uint64_t scom_base, + uint64_t reg, uint64_t size); +void npu2_scom_write(uint64_t gcid, uint64_t scom_base, + uint64_t reg, uint64_t size, + uint64_t val); /* SCOM Registers to dump on HMI to aid in debugging */ #define NPU2_DEBUG_REG_START 0x5011000 diff --git a/include/npu2.h b/include/npu2.h index c1f3961..a1d57e4 100644 --- a/include/npu2.h +++ b/include/npu2.h @@ -164,4 +164,6 @@ void npu2_set_link_flag(struct npu2_dev *ndev, uint8_t flag); void npu2_clear_link_flag(struct npu2_dev *ndev, uint8_t flag); uint32_t reset_ntl(struct npu2_dev *ndev); extern int nv_zcal_nominal; +bool is_p9dd1(void); + #endif /* __NPU2_H */ |