diff options
| author | Christophe Lombard <clombard@linux.ibm.com> | 2023-08-29 11:23:18 +0200 |
|---|---|---|
| committer | Reza Arbab <arbab@linux.ibm.com> | 2023-09-12 14:22:11 -0500 |
| commit | 66c38f45e9fc079dc47c8865ee6a27da5e7cdc0f (patch) | |
| tree | 52e5a6c14e04422037c8b9c29cb015acc5220574 /include | |
| parent | 67064d0dbf8e6b825e94cc9a7bb9824a408fe9cd (diff) | |
| download | skiboot-66c38f45e9fc079dc47c8865ee6a27da5e7cdc0f.zip skiboot-66c38f45e9fc079dc47c8865ee6a27da5e7cdc0f.tar.gz skiboot-66c38f45e9fc079dc47c8865ee6a27da5e7cdc0f.tar.bz2 | |
hw: Move lpc firmware space helpers
Add new lpc helpers for doing a bulk io to firmware space.
Reviewed-by: Abhishek Singh Tomar <abhishek@linux.ibm.com>
Signed-off-by: Christophe Lombard <clombard@linux.ibm.com>
Signed-off-by: Reza Arbab <arbab@linux.ibm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/lpc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/lpc.h b/include/lpc.h index b641aa4..ce9c33d 100644 --- a/include/lpc.h +++ b/include/lpc.h @@ -102,6 +102,12 @@ extern int64_t lpc_probe_write(enum OpalLPCAddressType addr_type, uint32_t addr, extern int64_t lpc_probe_read(enum OpalLPCAddressType addr_type, uint32_t addr, uint32_t *data, uint32_t sz); +/* + * helpers for doing a bulk io to firmware space. + */ +extern int64_t lpc_fw_read(uint32_t addr, void *buf, uint32_t sz); +extern int64_t lpc_fw_write(uint32_t addr, const void *buf, uint32_t sz); + /* Mark LPC bus as used by console */ extern void lpc_used_by_console(void); |