[dpdk-dev] [PATCH v2 15/32] common/cnxk: support for device init and fini

[Tomasz Duszynski <tduszynski@marvell.com>]

Add support for device init and fini. It merely saves
baseband phy state container in a globally accessible
resource chest.

Signed-off-by: Jakub Palider <jpalider@marvell.com>
Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
---
 drivers/common/cnxk/meson.build     |  1 +
 drivers/common/cnxk/roc_api.h       |  4 +++
 drivers/common/cnxk/roc_bphy.c      | 40 +++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_bphy.h      | 17 ++++++++++++
 drivers/common/cnxk/roc_idev.c      |  1 +
 drivers/common/cnxk/roc_idev_priv.h |  2 ++
 drivers/common/cnxk/version.map     |  2 ++
 7 files changed, 67 insertions(+)
 create mode 100644 drivers/common/cnxk/roc_bphy.c
 create mode 100644 drivers/common/cnxk/roc_bphy.h

diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 59975fd34..946b98f46 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -11,6 +11,7 @@ endif
 config_flag_fmt = 'RTE_LIBRTE_@0@_COMMON'
 deps = ['eal', 'pci', 'bus_pci', 'mbuf']
 sources = files(
+        'roc_bphy.c',
         'roc_bphy_cgx.c',
         'roc_dev.c',
         'roc_idev.c',
diff --git a/drivers/common/cnxk/roc_api.h b/drivers/common/cnxk/roc_api.h
index 256d8c68d..dd0047873 100644
--- a/drivers/common/cnxk/roc_api.h
+++ b/drivers/common/cnxk/roc_api.h
@@ -50,6 +50,7 @@
 #define PCI_DEVID_CNXK_EP_VF	      0xB203
 #define PCI_DEVID_CNXK_RVU_SDP_PF     0xA0f6
 #define PCI_DEVID_CNXK_RVU_SDP_VF     0xA0f7
+#define PCI_DEVID_CNXK_BPHY	      0xA089
 
 #define PCI_DEVID_CN9K_CGX  0xA059
 #define PCI_DEVID_CN10K_RPM 0xA060
@@ -103,4 +104,7 @@
 /* Baseband phy cgx */
 #include "roc_bphy_cgx.h"
 
+/* Baseband phy */
+#include "roc_bphy.h"
+
 #endif /* _ROC_API_H_ */
diff --git a/drivers/common/cnxk/roc_bphy.c b/drivers/common/cnxk/roc_bphy.c
new file mode 100644
index 000000000..77606d646
--- /dev/null
+++ b/drivers/common/cnxk/roc_bphy.c
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+int
+roc_bphy_dev_init(struct roc_bphy *roc_bphy)
+{
+	struct idev_cfg *idev;
+
+	idev = idev_get_cfg();
+	if (!idev)
+		return -ENODEV;
+
+	if (!roc_bphy || !roc_bphy->pci_dev)
+		return -EINVAL;
+
+	idev->bphy = roc_bphy;
+
+	return 0;
+}
+
+int
+roc_bphy_dev_fini(struct roc_bphy *roc_bphy)
+{
+	struct idev_cfg *idev;
+
+	idev = idev_get_cfg();
+	if (!idev)
+		return -ENODEV;
+
+	if (!roc_bphy)
+		return -EINVAL;
+
+	idev->bphy = NULL;
+
+	return 0;
+}
diff --git a/drivers/common/cnxk/roc_bphy.h b/drivers/common/cnxk/roc_bphy.h
new file mode 100644
index 000000000..0579c6c44
--- /dev/null
+++ b/drivers/common/cnxk/roc_bphy.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2020 Marvell.
+ */
+
+#ifndef _ROC_BPHY_
+#define _ROC_BPHY_
+
+#include "roc_api.h"
+
+struct roc_bphy {
+	struct plt_pci_device *pci_dev;
+} __plt_cache_aligned;
+
+int __roc_api roc_bphy_dev_init(struct roc_bphy *roc_bphy);
+int __roc_api roc_bphy_dev_fini(struct roc_bphy *roc_bphy);
+
+#endif /* _ROC_BPHY_ */
diff --git a/drivers/common/cnxk/roc_idev.c b/drivers/common/cnxk/roc_idev.c
index 63cc04044..4d7b53422 100644
--- a/drivers/common/cnxk/roc_idev.c
+++ b/drivers/common/cnxk/roc_idev.c
@@ -36,6 +36,7 @@ idev_set_defaults(struct idev_cfg *idev)
 	idev->lmt_pf_func = 0;
 	idev->lmt_base_addr = 0;
 	idev->num_lmtlines = 0;
+	idev->bphy = NULL;
 	__atomic_store_n(&idev->npa_refcnt, 0, __ATOMIC_RELEASE);
 }
 
diff --git a/drivers/common/cnxk/roc_idev_priv.h b/drivers/common/cnxk/roc_idev_priv.h
index ff10a905c..384f667ea 100644
--- a/drivers/common/cnxk/roc_idev_priv.h
+++ b/drivers/common/cnxk/roc_idev_priv.h
@@ -7,6 +7,7 @@
 
 /* Intra device related functions */
 struct npa_lf;
+struct roc_bphy;
 struct idev_cfg {
 	uint16_t sso_pf_func;
 	uint16_t npa_pf_func;
@@ -16,6 +17,7 @@ struct idev_cfg {
 	uint16_t lmt_pf_func;
 	uint16_t num_lmtlines;
 	uint64_t lmt_base_addr;
+	struct roc_bphy *bphy;
 };
 
 /* Generic */
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 0ad805dba..25083d9d4 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -20,6 +20,8 @@ INTERNAL {
 	roc_bphy_cgx_set_link_state;
 	roc_bphy_cgx_start_rxtx;
 	roc_bphy_cgx_stop_rxtx;
+	roc_bphy_dev_fini;
+	roc_bphy_dev_init;
 	roc_clk_freq_get;
 	roc_error_msg_get;
 	roc_idev_lmt_base_addr_get;
-- 
2.25.1