common/qat: define gen-specific structs and functions

This patch adds the data structure and function prototypes for
different QAT generations.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Kai Ji <kai.ji@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>

diff --git a/drivers/common/qat/qat_common.h b/drivers/common/qat/qat_common.h
index 23715085f4035d84481494fb47a3576274e9d982..1889ec4e88d179f0ed23b404a26c146a597b3f80 100644 (file)
--- a/drivers/common/qat/qat_common.h
+++ b/drivers/common/qat/qat_common.h
@@ -15,20 +15,24 @@
 /* Intel(R) QuickAssist Technology device generation is enumerated
  * from one according to the generation of the device
  */
+
 enum qat_device_gen {
-       QAT_GEN1 = 1,
+       QAT_GEN1,
        QAT_GEN2,
        QAT_GEN3,
-       QAT_GEN4
+       QAT_GEN4,
+       QAT_N_GENS
 };
 
 enum qat_service_type {
-       QAT_SERVICE_ASYMMETRIC = 0,
+       QAT_SERVICE_ASYMMETRIC,
        QAT_SERVICE_SYMMETRIC,
        QAT_SERVICE_COMPRESSION,
-       QAT_SERVICE_INVALID
+       QAT_MAX_SERVICES
 };
 
+#define QAT_SERVICE_INVALID    (QAT_MAX_SERVICES)
+
 enum qat_svc_list {
        QAT_SVC_UNUSED = 0,
        QAT_SVC_CRYPTO = 1,
@@ -37,8 +41,6 @@ enum qat_svc_list {
        QAT_SVC_ASYM = 4,
 };
 
-#define QAT_MAX_SERVICES               (QAT_SERVICE_INVALID)
-
 /**< Common struct for scatter-gather list operations */
 struct qat_flat_buf {
        uint32_t len;

diff --git a/drivers/common/qat/qat_device.c b/drivers/common/qat/qat_device.c
index 1b967cbcf76e67656b8250a7bd68a6d392a27c1c..e6b43c541f1beb272b0a8819319cef0866266260 100644 (file)
--- a/drivers/common/qat/qat_device.c
+++ b/drivers/common/qat/qat_device.c
@@ -13,6 +13,10 @@
 #include "adf_pf2vf_msg.h"
 #include "qat_pf2vf.h"
 
+/* Hardware device information per generation */
+struct qat_gen_hw_data qat_gen_config[QAT_N_GENS];
+struct qat_dev_hw_spec_funcs *qat_dev_hw_spec[QAT_N_GENS];
+
 /* pv2vf data Gen 4*/
 struct qat_pf2vf_dev qat_pf2vf_gen4 = {
        .pf2vf_offset = ADF_4XXXIOV_PF2VM_OFFSET,

diff --git a/drivers/common/qat/qat_device.h b/drivers/common/qat/qat_device.h
index 228c057d1e971b5b45a0186ccbb700139901954a..b8b5c387a39472e644648ee7e527b146f576f92b 100644 (file)
--- a/drivers/common/qat/qat_device.h
+++ b/drivers/common/qat/qat_device.h
@@ -21,6 +21,29 @@
 #define COMP_ENQ_THRESHOLD_NAME "qat_comp_enq_threshold"
 #define MAX_QP_THRESHOLD_SIZE  32
 
+/**
+ * Function prototypes for GENx specific device operations.
+ **/
+typedef int (*qat_dev_reset_ring_pairs_t)
+               (struct qat_pci_device *);
+typedef const struct rte_mem_resource* (*qat_dev_get_transport_bar_t)
+               (struct rte_pci_device *);
+typedef int (*qat_dev_get_misc_bar_t)
+               (struct rte_mem_resource **, struct rte_pci_device *);
+typedef int (*qat_dev_read_config_t)
+               (struct qat_pci_device *);
+typedef int (*qat_dev_get_extra_size_t)(void);
+
+struct qat_dev_hw_spec_funcs {
+       qat_dev_reset_ring_pairs_t      qat_dev_reset_ring_pairs;
+       qat_dev_get_transport_bar_t     qat_dev_get_transport_bar;
+       qat_dev_get_misc_bar_t          qat_dev_get_misc_bar;
+       qat_dev_read_config_t           qat_dev_read_config;
+       qat_dev_get_extra_size_t        qat_dev_get_extra_size;
+};
+
+extern struct qat_dev_hw_spec_funcs *qat_dev_hw_spec[];
+
 struct qat_dev_cmd_param {
        const char *name;
        uint16_t val;