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path: root/drivers/crypto/cavium/nitrox/nitrox_hal.c
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Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_hal.c')
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_hal.c71
1 files changed, 69 insertions, 2 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.c b/drivers/crypto/cavium/nitrox/nitrox_hal.c
index ab4ccf2f9e77..a9b82387cf53 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_hal.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_hal.c
@@ -4,6 +4,8 @@
#include "nitrox_dev.h"
#include "nitrox_csr.h"
+#define PLL_REF_CLK 50
+
/**
* emu_enable_cores - Enable EMU cluster cores.
* @ndev: N5 device
@@ -117,7 +119,7 @@ void nitrox_config_pkt_input_rings(struct nitrox_device *ndev)
int i;
for (i = 0; i < ndev->nr_queues; i++) {
- struct nitrox_cmdq *cmdq = &ndev->pkt_cmdqs[i];
+ struct nitrox_cmdq *cmdq = &ndev->pkt_inq[i];
union nps_pkt_in_instr_rsize pkt_in_rsize;
u64 offset;
@@ -256,7 +258,7 @@ void nitrox_config_nps_unit(struct nitrox_device *ndev)
/* disable ILK interface */
core_gbl_vfcfg.value = 0;
core_gbl_vfcfg.s.ilk_disable = 1;
- core_gbl_vfcfg.s.cfg = PF_MODE;
+ core_gbl_vfcfg.s.cfg = __NDEV_MODE_PF;
nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, core_gbl_vfcfg.value);
/* config input and solicit ports */
nitrox_config_pkt_input_rings(ndev);
@@ -400,3 +402,68 @@ void nitrox_config_lbc_unit(struct nitrox_device *ndev)
offset = LBC_ELM_VF65_128_INT_ENA_W1S;
nitrox_write_csr(ndev, offset, (~0ULL));
}
+
+void config_nps_core_vfcfg_mode(struct nitrox_device *ndev, enum vf_mode mode)
+{
+ union nps_core_gbl_vfcfg vfcfg;
+
+ vfcfg.value = nitrox_read_csr(ndev, NPS_CORE_GBL_VFCFG);
+ vfcfg.s.cfg = mode & 0x7;
+
+ nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, vfcfg.value);
+}
+
+void nitrox_get_hwinfo(struct nitrox_device *ndev)
+{
+ union emu_fuse_map emu_fuse;
+ union rst_boot rst_boot;
+ union fus_dat1 fus_dat1;
+ unsigned char name[IFNAMSIZ * 2] = {};
+ int i, dead_cores;
+ u64 offset;
+
+ /* get core frequency */
+ offset = RST_BOOT;
+ rst_boot.value = nitrox_read_csr(ndev, offset);
+ ndev->hw.freq = (rst_boot.pnr_mul + 3) * PLL_REF_CLK;
+
+ for (i = 0; i < NR_CLUSTERS; i++) {
+ offset = EMU_FUSE_MAPX(i);
+ emu_fuse.value = nitrox_read_csr(ndev, offset);
+ if (emu_fuse.s.valid) {
+ dead_cores = hweight32(emu_fuse.s.ae_fuse);
+ ndev->hw.ae_cores += AE_CORES_PER_CLUSTER - dead_cores;
+ dead_cores = hweight16(emu_fuse.s.se_fuse);
+ ndev->hw.se_cores += SE_CORES_PER_CLUSTER - dead_cores;
+ }
+ }
+ /* find zip hardware availability */
+ offset = FUS_DAT1;
+ fus_dat1.value = nitrox_read_csr(ndev, offset);
+ if (!fus_dat1.nozip) {
+ dead_cores = hweight8(fus_dat1.zip_info);
+ ndev->hw.zip_cores = ZIP_MAX_CORES - dead_cores;
+ }
+
+ /* determine the partname CNN55<cores>-<freq><pincount>-<rev>*/
+ if (ndev->hw.ae_cores == AE_MAX_CORES) {
+ switch (ndev->hw.se_cores) {
+ case SE_MAX_CORES:
+ i = snprintf(name, sizeof(name), "CNN5560");
+ break;
+ case 40:
+ i = snprintf(name, sizeof(name), "CNN5560s");
+ break;
+ }
+ } else if (ndev->hw.ae_cores == (AE_MAX_CORES / 2)) {
+ i = snprintf(name, sizeof(name), "CNN5530");
+ } else {
+ i = snprintf(name, sizeof(name), "CNN5560i");
+ }
+
+ snprintf(name + i, sizeof(name) - i, "-%3dBG676-1.%u",
+ ndev->hw.freq, ndev->hw.revision_id);
+
+ /* copy partname */
+ strncpy(ndev->hw.partname, name, sizeof(ndev->hw.partname));
+}