CN68XX uses SSO instead of POW.
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: David Daney <ddaney.cavm@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Janne Huttunen <janne.huttunen@nokia.com>
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
Patchwork: https://patchwork.linux-mips.org/patch/10966/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
}
/* Only allow work for our group (and preserve priorities) */
}
/* Only allow work for our group (and preserve priorities) */
- old_group_mask = cvmx_read_csr(CVMX_POW_PP_GRP_MSKX(coreid));
- cvmx_write_csr(CVMX_POW_PP_GRP_MSKX(coreid),
- (old_group_mask & ~0xFFFFull) | 1 << pow_receive_group);
+ if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
+ old_group_mask = cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid));
+ cvmx_write_csr(CVMX_SSO_PPX_GRP_MSK(coreid),
+ 1ull << pow_receive_group);
+ cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid)); /* Flush */
+ } else {
+ old_group_mask = cvmx_read_csr(CVMX_POW_PP_GRP_MSKX(coreid));
+ cvmx_write_csr(CVMX_POW_PP_GRP_MSKX(coreid),
+ (old_group_mask & ~0xFFFFull) | 1 << pow_receive_group);
+ }
if (USE_ASYNC_IOBDMA) {
cvmx_pow_work_request_async(CVMX_SCR_SCRATCH, CVMX_POW_NO_WAIT);
if (USE_ASYNC_IOBDMA) {
cvmx_pow_work_request_async(CVMX_SCR_SCRATCH, CVMX_POW_NO_WAIT);
}
}
/* Restore the original POW group mask */
}
}
/* Restore the original POW group mask */
- cvmx_write_csr(CVMX_POW_PP_GRP_MSKX(coreid), old_group_mask);
+ if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
+ cvmx_write_csr(CVMX_SSO_PPX_GRP_MSK(coreid), old_group_mask);
+ cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid)); /* Flush */
+ } else {
+ cvmx_write_csr(CVMX_POW_PP_GRP_MSKX(coreid), old_group_mask);
+ }
+
if (USE_ASYNC_IOBDMA) {
/* Restore the scratch area */
cvmx_scratch_write64(CVMX_SCR_SCRATCH, old_scratch);
if (USE_ASYNC_IOBDMA) {
/* Restore the scratch area */
cvmx_scratch_write64(CVMX_SCR_SCRATCH, old_scratch);