| Message ID | 20200924044236.130586-18-amitay@ozlabs.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add p10 support to libpdbg | expand |
On Thu, 24 Sep 2020 at 04:44, Amitay Isaacs <amitay@ozlabs.org> wrote: > > Signed-off-by: Amitay Isaacs <amitay@ozlabs.org> Reviewed-by: Joel Stanley <joel@jms.id.au> > --- > libpdbg/libpdbg.h | 22 ++++++++++++++++++++++ > libpdbg/target.c | 38 ++++++++++++++++++++++++++++++++++++++ > 2 files changed, 60 insertions(+) > > diff --git a/libpdbg/libpdbg.h b/libpdbg/libpdbg.h > index 2630fd7..08894d6 100644 > --- a/libpdbg/libpdbg.h > +++ b/libpdbg/libpdbg.h > @@ -1329,6 +1329,28 @@ int sbe_mpipl_continue(struct pdbg_target *target); > */ > int sbe_mpipl_get_ti_info(struct pdbg_target *target, uint8_t **data, uint32_t *data_len); > > +/** > + * @brief Read a OCMB SCOM register > + * > + * @param[in] target ocmb target > + * @param[in] addr the address offset relative to target > + * @param[out] val the read data > + * > + * @return 0 on success, -1 on failure > + */ > +int ocmb_getscom(struct pdbg_target *target, uint64_t addr, uint64_t *val); > + > +/** > + * @brief Write a OCMB SCOM register > + * > + * @param[in] target ocmb target > + * @param[in] addr the address offset relative to target > + * @param[in] val the write data > + * > + * @return 0 on success, -1 on failure > + */ > +int ocmb_putscom(struct pdbg_target *target, uint64_t addr, uint64_t val); > + > /** > * @brief Type for specifying a progress callback for long running > * operations > diff --git a/libpdbg/target.c b/libpdbg/target.c > index 8a7d1a6..89006d0 100644 > --- a/libpdbg/target.c > +++ b/libpdbg/target.c > @@ -455,6 +455,44 @@ int sbe_mpipl_get_ti_info(struct pdbg_target *target, uint8_t **data, uint32_t * > return chipop->mpipl_get_ti_info(chipop, data, data_len); > } > > +int ocmb_getscom(struct pdbg_target *target, uint64_t addr, uint64_t *val) > +{ > + struct ocmb *ocmb; > + > + assert(pdbg_target_is_class(target, "ocmb")); > + > + if (pdbg_target_status(target) != PDBG_TARGET_ENABLED) > + return -1; > + > + ocmb = target_to_ocmb(target); > + > + if (!ocmb->getscom) { > + PR_ERROR("getscom() not implemented for the target\n"); > + return -1; > + } > + > + return ocmb->getscom(ocmb, addr, val); > +} > + > +int ocmb_putscom(struct pdbg_target *target, uint64_t addr, uint64_t val) > +{ > + struct ocmb *ocmb; > + > + assert(pdbg_target_is_class(target, "ocmb")); > + > + if (pdbg_target_status(target) != PDBG_TARGET_ENABLED) > + return -1; > + > + ocmb = target_to_ocmb(target); > + > + if (!ocmb->putscom) { > + PR_ERROR("putscom() not implemented for the target\n"); > + return -1; > + } > + > + return ocmb->putscom(ocmb, addr, val); > +} > + > uint32_t sbe_ffdc_get(struct pdbg_target *target, uint8_t **ffdc, uint32_t *ffdc_len) > { > struct chipop *chipop; > -- > 2.26.2 > > -- > Pdbg mailing list > Pdbg@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/pdbg
diff --git a/libpdbg/libpdbg.h b/libpdbg/libpdbg.h index 2630fd7..08894d6 100644 --- a/libpdbg/libpdbg.h +++ b/libpdbg/libpdbg.h @@ -1329,6 +1329,28 @@ int sbe_mpipl_continue(struct pdbg_target *target); */ int sbe_mpipl_get_ti_info(struct pdbg_target *target, uint8_t **data, uint32_t *data_len); +/** + * @brief Read a OCMB SCOM register + * + * @param[in] target ocmb target + * @param[in] addr the address offset relative to target + * @param[out] val the read data + * + * @return 0 on success, -1 on failure + */ +int ocmb_getscom(struct pdbg_target *target, uint64_t addr, uint64_t *val); + +/** + * @brief Write a OCMB SCOM register + * + * @param[in] target ocmb target + * @param[in] addr the address offset relative to target + * @param[in] val the write data + * + * @return 0 on success, -1 on failure + */ +int ocmb_putscom(struct pdbg_target *target, uint64_t addr, uint64_t val); + /** * @brief Type for specifying a progress callback for long running * operations diff --git a/libpdbg/target.c b/libpdbg/target.c index 8a7d1a6..89006d0 100644 --- a/libpdbg/target.c +++ b/libpdbg/target.c @@ -455,6 +455,44 @@ int sbe_mpipl_get_ti_info(struct pdbg_target *target, uint8_t **data, uint32_t * return chipop->mpipl_get_ti_info(chipop, data, data_len); } +int ocmb_getscom(struct pdbg_target *target, uint64_t addr, uint64_t *val) +{ + struct ocmb *ocmb; + + assert(pdbg_target_is_class(target, "ocmb")); + + if (pdbg_target_status(target) != PDBG_TARGET_ENABLED) + return -1; + + ocmb = target_to_ocmb(target); + + if (!ocmb->getscom) { + PR_ERROR("getscom() not implemented for the target\n"); + return -1; + } + + return ocmb->getscom(ocmb, addr, val); +} + +int ocmb_putscom(struct pdbg_target *target, uint64_t addr, uint64_t val) +{ + struct ocmb *ocmb; + + assert(pdbg_target_is_class(target, "ocmb")); + + if (pdbg_target_status(target) != PDBG_TARGET_ENABLED) + return -1; + + ocmb = target_to_ocmb(target); + + if (!ocmb->putscom) { + PR_ERROR("putscom() not implemented for the target\n"); + return -1; + } + + return ocmb->putscom(ocmb, addr, val); +} + uint32_t sbe_ffdc_get(struct pdbg_target *target, uint8_t **ffdc, uint32_t *ffdc_len) { struct chipop *chipop;
Signed-off-by: Amitay Isaacs <amitay@ozlabs.org> --- libpdbg/libpdbg.h | 22 ++++++++++++++++++++++ libpdbg/target.c | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+)