habanalabs: pass-through request from user to f/w

[linux-2.6-microblaze.git] / drivers / misc / habanalabs / include / common / cpucp_if.h

diff --git a/drivers/misc/habanalabs/include/common/cpucp_if.h b/drivers/misc/habanalabs/include/common/cpucp_if.h
index baa5aa4..0a66b7f 100644 (file)
--- a/drivers/misc/habanalabs/include/common/cpucp_if.h
+++ b/drivers/misc/habanalabs/include/common/cpucp_if.h
@@ -643,6 +643,10 @@ enum pq_init_status {
  *       data corruption in case of mismatched driver/FW versions.
  *       Relevant only to Gaudi.
  *
+ * * CPUCP_PACKET_GENERIC_PASSTHROUGH -
+ *      Generic opcode for all firmware info that is only passed to host
+ *      through the LKD, without getting parsed there.
+ *
  * CPUCP_PACKET_ACTIVE_STATUS_SET -
  *       LKD sends FW indication whether device is free or in use, this indication is reported
  *       also to the BMC.
@@ -704,9 +708,12 @@ enum cpucp_packet_id {
        CPUCP_PACKET_RESERVED5,                 /* not used */
        CPUCP_PACKET_RESERVED6,                 /* not used */
        CPUCP_PACKET_RESERVED7,                 /* not used */
+       CPUCP_PACKET_GENERIC_PASSTHROUGH,       /* IOCTL */
        CPUCP_PACKET_RESERVED8,                 /* not used */
-       CPUCP_PACKET_RESERVED9,                 /* not used */
        CPUCP_PACKET_ACTIVE_STATUS_SET,         /* internal */
+       CPUCP_PACKET_RESERVED9,                 /* not used */
+       CPUCP_PACKET_RESERVED10,                /* not used */
+       CPUCP_PACKET_RESERVED11,                /* not used */
        CPUCP_PACKET_ID_MAX                     /* must be last */
 };
 
@@ -805,8 +812,13 @@ struct cpucp_packet {
                __le32 nonce;
        };
 
-       /* For NIC requests */
-       __le32 port_index;
+       union {
+               /* For NIC requests */
+               __le32 port_index;
+
+               /* For Generic packet sub index */
+               __le32 pkt_subidx;
+       };
 };
 
 struct cpucp_unmask_irq_arr_packet {
@@ -976,6 +988,11 @@ enum pll_index {
        IC_PLL = 16,
        MC_PLL = 17,
        EMMC_PLL = 18,
+       D2D_PLL = 19,
+       CS_PLL = 20,
+       C2C_PLL = 21,
+       NCH_PLL = 22,
+       C2M_PLL = 23,
        PLL_MAX
 };
 
@@ -1135,8 +1152,9 @@ enum cpucp_serdes_type {
        HLS1_SERDES_TYPE,
        HLS1H_SERDES_TYPE,
        HLS2_SERDES_TYPE,
-       UNKNOWN_SERDES_TYPE,
-       MAX_NUM_SERDES_TYPE = UNKNOWN_SERDES_TYPE
+       HLS2_TYPE_1_SERDES_TYPE,
+       MAX_NUM_SERDES_TYPE,            /* number of types */
+       UNKNOWN_SERDES_TYPE = 0xFFFF    /* serdes_type is u16 */
 };
 
 struct cpucp_nic_info {
@@ -1160,6 +1178,21 @@ struct page_discard_info {
        __le32 mmu_page_idx[PAGE_DISCARD_MAX];
 };
 
+/*
+ * struct frac_val - fracture value represented by "integer.frac".
+ * @integer: the integer part of the fracture value;
+ * @frac: the fracture part of the fracture value.
+ */
+struct frac_val {
+       union {
+               struct {
+                       __le16 integer;
+                       __le16 frac;
+               };
+               __le32 val;
+       };
+};
+
 /*
  * struct ser_val - the SER (symbol error rate) value is represented by "integer * 10 ^ -exp".
  * @integer: the integer part of the SER value;
@@ -1183,8 +1216,12 @@ struct ser_val {
  * @pcs_link: has PCS link.
  * @phy_ready: is PHY ready.
  * @auto_neg: is Autoneg enabled.
- * @timeout_retransmission_cnt: timeout retransmission events
- * @high_ber_cnt: high ber events
+ * @timeout_retransmission_cnt: timeout retransmission events.
+ * @high_ber_cnt: high ber events.
+ * @pre_fec_ser: pre FEC SER value.
+ * @post_fec_ser: post FEC SER value.
+ * @throughput: measured throughput.
+ * @latency: measured latency.
  */
 struct cpucp_nic_status {
        __le32 port;
@@ -1200,6 +1237,10 @@ struct cpucp_nic_status {
        __u8 auto_neg;
        __le32 timeout_retransmission_cnt;
        __le32 high_ber_cnt;
+       struct ser_val pre_fec_ser;
+       struct ser_val post_fec_ser;
+       struct frac_val bandwidth;
+       struct frac_val lat;
 };
 
 enum cpucp_hbm_row_replace_cause {
@@ -1317,4 +1358,14 @@ struct cpucp_monitor_dump {
        struct dcore_monitor_regs_data sync_mngr_e_n;
 };
 
+/*
+ * The Type of the generic request (and other input arguments) will be fetched from user by reading
+ * from "pkt_subidx" field in struct cpucp_packet.
+ *
+ * HL_PASSTHROUGHT_VERSIONS    - Fetch all firmware versions.
+ */
+enum hl_passthrough_type {
+       HL_PASSTHROUGH_VERSIONS,
+};
+
 #endif /* CPUCP_IF_H */