* [dpdk-dev] [RFC 5/5] Add Intel OPAE Share Code
2018-03-09 15:38 [dpdk-dev] [RFC 0/5] Intel FPGA BUS Rosen Xu
` (3 preceding siblings ...)
2018-03-09 15:39 ` [dpdk-dev] [RFC 4/5] Add Intel FPGA BUS Rawdev Code Rosen Xu
@ 2018-03-09 15:39 ` Rosen Xu
2018-04-04 9:51 ` [dpdk-dev] [RFC 0/5] Intel FPGA BUS Bruce Richardson
5 siblings, 0 replies; 8+ messages in thread
From: Rosen Xu @ 2018-03-09 15:39 UTC (permalink / raw)
To: dev; +Cc: declan.doherty, shreyansh.jain, tianfei.zhang, hao.wu, gaetan.rivet
Signed-off-by: Tianfei Zhang <tianfei.zhang@intel.com>
---
drivers/raw/ifpga_rawdev/base/Makefile | 54 +
drivers/raw/ifpga_rawdev/base/ifpga_api.c | 420 +++++
drivers/raw/ifpga_rawdev/base/ifpga_api.h | 78 +
drivers/raw/ifpga_rawdev/base/ifpga_compat.h | 85 +
drivers/raw/ifpga_rawdev/base/ifpga_defines.h | 1699 ++++++++++++++++++++
drivers/raw/ifpga_rawdev/base/ifpga_enumerate.c | 808 ++++++++++
drivers/raw/ifpga_rawdev/base/ifpga_enumerate.h | 39 +
drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.c | 305 ++++
drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h | 197 +++
drivers/raw/ifpga_rawdev/base/ifpga_fme.c | 731 +++++++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c | 297 ++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_error.c | 399 +++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_iperf.c | 711 ++++++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c | 364 +++++
drivers/raw/ifpga_rawdev/base/ifpga_hw.h | 145 ++
drivers/raw/ifpga_rawdev/base/ifpga_port.c | 699 ++++++++
drivers/raw/ifpga_rawdev/base/ifpga_port_error.c | 112 ++
drivers/raw/ifpga_rawdev/base/opae_debug.c | 95 ++
drivers/raw/ifpga_rawdev/base/opae_debug.h | 15 +
drivers/raw/ifpga_rawdev/base/opae_hw_api.c | 355 ++++
drivers/raw/ifpga_rawdev/base/opae_hw_api.h | 235 +++
drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.c | 120 ++
drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.h | 253 +++
drivers/raw/ifpga_rawdev/base/opae_osdep.h | 87 +
.../ifpga_rawdev/base/osdep_raw/osdep_generic.h | 69 +
.../ifpga_rawdev/base/osdep_rte/osdep_generic.h | 41 +
26 files changed, 8413 insertions(+)
create mode 100644 drivers/raw/ifpga_rawdev/base/Makefile
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_api.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_api.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_compat.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_defines.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_enumerate.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_enumerate.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_error.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_iperf.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_hw.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_port.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_port_error.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_debug.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_debug.h
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_hw_api.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_hw_api.h
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.h
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_osdep.h
create mode 100644 drivers/raw/ifpga_rawdev/base/osdep_raw/osdep_generic.h
create mode 100644 drivers/raw/ifpga_rawdev/base/osdep_rte/osdep_generic.h
diff --git a/drivers/raw/ifpga_rawdev/base/Makefile b/drivers/raw/ifpga_rawdev/base/Makefile
new file mode 100644
index 0000000..9c0d64b
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/Makefile
@@ -0,0 +1,54 @@
+# BSD LICENSE
+#
+# Copyright(c) 2017-2018 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ifneq ($(CONFIG_RTE_LIBRTE_EAL),)
+OSDEP := osdep_rte
+else
+OSDEP := osdep_raw
+endif
+
+CFLAGS += -I$(RTE_SDK)/drivers/raw/ifpga_rawdev/base/$(OSDEP)
+
+SRCS-y += ifpga_api.c
+SRCS-y += ifpga_enumerate.c
+SRCS-y += ifpga_feature_dev.c
+SRCS-y += ifpga_fme.c
+SRCS-y += ifpga_fme_iperf.c
+SRCS-y += ifpga_fme_dperf.c
+SRCS-y += ifpga_fme_error.c
+SRCS-y += ifpga_port.c
+SRCS-y += ifpga_port_error.c
+SRCS-y += ifpga_fme_pr.c
+SRCS-y += opae_hw_api.c
+SRCS-y += opae_ifpga_hw_api.c
+SRCS-y += opae_debug.c
+
+SRCS-y += $(wildcard $(SRCDIR)/base/$(OSDEP)/*.c)
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_api.c b/drivers/raw/ifpga_rawdev/base/ifpga_api.c
new file mode 100644
index 0000000..07e9be5
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_api.c
@@ -0,0 +1,420 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+
+#include "ifpga_api.h"
+#include "ifpga_enumerate.h"
+#include "ifpga_feature_dev.h"
+
+#include "opae_hw_api.h"
+
+/* Accelerator APIs */
+static int ifpga_acc_set_irq(struct opae_accelerator *acc,
+ u32 start, u32 count, s32 evtfds[])
+{
+ struct opae_bridge *br = acc->br;
+ struct ifpga_port_hw *port;
+ struct fpga_uafu_irq_set irq_set;
+
+ if (!br || !br->data)
+ return -EINVAL;
+
+ port = br->data;
+
+ irq_set.start = start;
+ irq_set.count = count;
+ irq_set.evtfds = evtfds;
+
+ return ifpga_set_irq(port->parent, FEATURE_FIU_ID_PORT, port->port_id,
+ PORT_FEATURE_ID_UINT, &irq_set);
+}
+
+struct opae_accelerator_ops ifpga_acc_ops = {
+ .set_irq = ifpga_acc_set_irq,
+};
+
+/* Bridge APIs */
+
+static int ifpga_br_reset(struct opae_bridge *br)
+{
+ struct ifpga_port_hw *port = br->data;
+
+ return fpga_port_reset(port);
+}
+
+struct opae_bridge_ops ifpga_br_ops = {
+ .reset = ifpga_br_reset,
+};
+
+/* Manager APIs */
+static int ifpga_mgr_flash(struct opae_manager *mgr, int id, void *buf,
+ u32 size, u64 *status)
+{
+ struct ifpga_fme_hw *fme = mgr->data;
+ struct ifpga_hw *hw = fme->parent;
+
+ return ifpga_pr(hw, id, buf, size, status);
+}
+
+struct opae_manager_ops ifpga_mgr_ops = {
+ .flash = ifpga_mgr_flash,
+};
+
+/* Adapter APIs */
+static int ifpga_adapter_enumerate(struct opae_adapter *adapter)
+{
+ struct ifpga_hw *hw = malloc(sizeof(*hw));
+
+ if (hw) {
+ memset(hw, 0, sizeof(*hw));
+ hw->pci_data = adapter->data;
+ hw->adapter = adapter;
+ if (ifpga_bus_enumerate(hw))
+ goto error;
+ return ifpga_bus_init(hw);
+ }
+
+error:
+ return -ENOMEM;
+}
+
+struct opae_adapter_ops ifpga_adapter_ops = {
+ .enumerate = ifpga_adapter_enumerate,
+};
+
+/**
+ * ifpga_enumerate - enumerate the Device Feature List
+ * @hw: pointer to the HW structure
+ *
+ * This function enumerate the Device Feature List to discover
+ * the FME and Port devices. The FME device and Port devices
+ * will fill into HW structure when enumerate done.
+ *
+ * @return
+ * - 0: Success, device enumated.
+ * - <0: Error code returned in enumeration.
+ **/
+int ifpga_enumerate(struct ifpga_hw *hw)
+{
+ return ifpga_bus_enumerate(hw);
+}
+
+/**
+ * ifpga_reset_port - reset a port device
+ * @hw: pointer to the HW structure
+ * @port_id: port device id
+ *
+ * @return
+ * - 0: Success
+ * - <0: Failure to reset a port device.
+ **/
+int ifpga_reset_port(struct ifpga_hw *hw, u32 port_id)
+{
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ return fpga_port_reset(&hw->port[port_id]);
+}
+
+/**
+ * ifpga_get_afu_mmio_addr - get UAFU MMIO address
+ * @hw: pointer to the HW structure
+ * @port_id: port device id
+ * @mem_resource: afu mmio resource
+ * @num_resource: number of resource
+ *
+ * return 0 on success or error code
+ **/
+int ifpga_get_afu_mmio_info(struct ifpga_hw *hw, u32 port_id,
+ struct rte_mem_resource *mem_resource,
+ u32 *num_resource)
+{
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ mem_resource->addr =
+ hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].addr;
+ mem_resource->len =
+ hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].size;
+ mem_resource->phys_addr =
+ hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].phys_addr;
+
+ *num_resource = 1;
+
+ return 0;
+}
+
+/**
+ * ifpga_get_afu_uuid - get AFU uuid
+ * @hw: pointer to the HW structure
+ * @port_id: port device id
+ * @uuid: the AFU's uuid
+ *
+ * @return
+ * - 0: Success
+ * - <0: Failure to get uuid.
+ **/
+int ifpga_get_afu_uuid(struct ifpga_hw *hw, u32 port_id, uuid *uuid)
+{
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ if (!hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].size)
+ return -ENODEV;
+
+ return fpga_get_afu_uuid(&hw->port[port_id], uuid);
+}
+
+/**
+ * ifpga_pr - do the partial reconfiguration for a given port device
+ * @hw: pointer to the HW structure
+ * @port_id: the port device id
+ * @buffer: the buffer of the bitstream
+ * @size: the size of the bitstream
+ * @status: hardware status including PR error code if return -EIO.
+ *
+ * @return
+ * - 0: Success, partial reconfiguration finished.
+ * - <0: Error code returned in partial reconfiguration.
+ **/
+int ifpga_pr(struct ifpga_hw *hw, u32 port_id, void *buffer, u32 size,
+ u64 *status)
+{
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ return do_pr(hw, port_id, buffer, size, status);
+}
+
+int ifpga_get_prop(struct ifpga_hw *hw, u32 fiu_id, u32 port_id,
+ struct feature_prop *prop)
+{
+ if (!hw || !prop)
+ return -EINVAL;
+
+ switch (fiu_id) {
+ case FEATURE_FIU_ID_FME:
+ return fme_get_prop(&hw->fme, prop);
+ case FEATURE_FIU_ID_PORT:
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+ return port_get_prop(&hw->port[port_id], prop);
+ }
+
+ return -ENOENT;
+}
+
+int ifpga_set_prop(struct ifpga_hw *hw, u32 fiu_id, u32 port_id,
+ struct feature_prop *prop)
+{
+ if (!hw || !prop)
+ return -EINVAL;
+
+ switch (fiu_id) {
+ case FEATURE_FIU_ID_FME:
+ return fme_set_prop(&hw->fme, prop);
+ case FEATURE_FIU_ID_PORT:
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+ return port_set_prop(&hw->port[port_id], prop);
+ }
+
+ return -ENOENT;
+}
+
+int ifpga_set_irq(struct ifpga_hw *hw, u32 fiu_id, u32 port_id,
+ u32 feature_id, void *irq_set)
+{
+ if (!hw || !irq_set)
+ return -EINVAL;
+
+ switch (fiu_id) {
+ case FEATURE_FIU_ID_FME:
+ return fme_set_irq(&hw->fme, feature_id, irq_set);
+ case FEATURE_FIU_ID_PORT:
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+ return port_set_irq(&hw->port[port_id], feature_id, irq_set);
+ }
+
+ return -ENOENT;
+}
+
+int ifpga_port_umsg_enable(struct ifpga_hw *hw, u32 port_id, bool enable)
+{
+ struct ifpga_port_hw *port = get_port(hw, port_id);
+ if (!port)
+ return -ENODEV;
+
+ spinlock_lock(&port->lock);
+ if(afu_port_umsg_enable(port, enable))
+ return -ENODEV;
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+int ifpga_port_umsg_set_mode(struct ifpga_hw *hw, u32 port_id, u32 mode)
+{
+ struct ifpga_port_hw *port = get_port(hw, port_id);
+ if (!port)
+ return -ENODEV;
+
+ spinlock_lock(&port->lock);
+ if(afu_port_umsg_set_mode(port, mode))
+ return -ENODEV;
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+void ifpga_show_pr_error(u64 pr_error)
+{
+#if 0
+ int i = 0;
+
+ for_each_set_bit(i, &pr_error, PR_MAX_ERR_NUM)
+ printf("PR Error: %s\n", pr_err_msg[i]);
+#endif
+ printf("PR Error: 0x%lx\n", pr_error);
+}
+
+int ifpga_mmio64_read(struct ifpga_hw *hw, u32 port_id, u64 offset, u64 *value)
+{
+ u8 *addr;
+ u32 size;
+
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ addr = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].addr;
+ size = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].size;
+
+ if (offset > size)
+ return -EINVAL;
+
+ *value = readq(addr + offset);
+
+ return 0;
+}
+
+int ifpga_mmio64_write(struct ifpga_hw *hw, u32 port_id, u64 offset, u64 value)
+{
+ u8 *addr;
+ u32 size;
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ addr = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].addr;
+ size = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].size;
+
+ if (offset > size)
+ return -EINVAL;
+
+ writeq(value, addr + offset);
+
+ return 0;
+}
+
+int ifpga_mmio32_read(struct ifpga_hw *hw, u32 port_id, u64 offset, u32 *value)
+{
+ u8 *addr;
+ u32 size;
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ addr = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].addr;
+ size = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].size;
+
+ if (offset > size)
+ return -EINVAL;
+
+ *value = readl(addr + offset);
+
+ return 0;
+}
+
+int ifpga_mmio32_write(struct ifpga_hw *hw, u32 port_id, u64 offset, u32 value)
+{
+ u8 *addr;
+ u32 size;
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ addr = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].addr;
+ size = hw->port[port_id].sub_feature[PORT_FEATURE_ID_UAFU].size;
+
+ if (offset > size)
+ return -EINVAL;
+
+ writel(value, addr + offset);
+
+ return 0;
+}
+
+int ifpga_fme_hw_init(struct ifpga_hw *hw)
+{
+ return fme_hw_init(&hw->fme);
+}
+
+void ifpga_fme_hw_uinit(struct ifpga_hw *hw)
+{
+ fme_hw_uinit(&hw->fme);
+}
+
+void ifpga_port_hw_uinit(struct ifpga_hw *hw, int port_id)
+{
+ struct ifpga_port_hw *port;
+
+ if (!is_valid_port_id(hw, port_id))
+ return;
+
+ port = &hw->port[port_id];
+
+ if (port->state == IFPGA_PORT_ATTACHED)
+ port_hw_uinit(port);
+}
+
+int ifpga_port_hw_init(struct ifpga_hw *hw, int port_id)
+{
+ struct ifpga_port_hw *port;
+
+ if (!is_valid_port_id(hw, port_id))
+ return -ENODEV;
+
+ port = &hw->port[port_id];
+
+ if (port->state != IFPGA_PORT_ATTACHED)
+ return -EINVAL;
+
+ return port_hw_init(port);
+}
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_api.h b/drivers/raw/ifpga_rawdev/base/ifpga_api.h
new file mode 100644
index 0000000..dba6938
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_api.h
@@ -0,0 +1,78 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+#ifndef _IFPGA_API_H_
+#define _IFPGA_API_H_
+
+#include "opae_hw_api.h"
+#include "ifpga_hw.h"
+
+extern struct opae_adapter_ops ifpga_adapter_ops;
+extern struct opae_manager_ops ifpga_mgr_ops;
+extern struct opae_bridge_ops ifpga_br_ops;
+extern struct opae_accelerator_ops ifpga_acc_ops;
+
+/* common APIs */
+int ifpga_enumerate(struct ifpga_hw *hw);
+int ifpga_fme_hw_init(struct ifpga_hw *hw);
+void ifpga_fme_hw_uinit(struct ifpga_hw *hw);
+int ifpga_port_hw_init(struct ifpga_hw *hw, int port_id);
+void ifpga_port_hw_uinit(struct ifpga_hw *hw, int port_id);
+int ifpga_get_prop(struct ifpga_hw *hw, u32 fiu_id, u32 port_id,
+ struct feature_prop *prop);
+int ifpga_set_prop(struct ifpga_hw *hw, u32 fiu_id, u32 port_id,
+ struct feature_prop *prop);
+int ifpga_set_irq(struct ifpga_hw *hw, u32 fiu_id, u32 port_id,
+ u32 feature_id, void *irq_set);
+
+/* Port/AFU APIs */
+int ifpga_reset_port(struct ifpga_hw *hw, u32 port_id);
+int ifpga_get_afu_mmio_info(struct ifpga_hw *hw, u32 port_id,
+ struct rte_mem_resource *mem_resource,
+ u32 *num_resource);
+int ifpga_get_afu_uuid(struct ifpga_hw *hw, u32 port_id, uuid *uuid);
+
+int ifpga_mmio64_read(struct ifpga_hw *hw, u32 port_id, u64 offset, u64 *value);
+int ifpga_mmio64_write(struct ifpga_hw *hw, u32 port_id, u64 offset, u64 value);
+int ifpga_mmio32_read(struct ifpga_hw *hw, u32 port_id, u64 offset, u32 *value);
+int ifpga_mmio32_write(struct ifpga_hw *hw, u32 port_id, u64 offset, u32 value);
+
+/* FME APIs */
+int ifpga_pr(struct ifpga_hw *hw, u32 port_id, void *buffer, u32 size,
+ u64 *status);
+void ifpga_show_pr_error(u64 pr_error);
+
+/* Port APIs */
+int ifpga_port_umsg_enable(struct ifpga_hw *hw, u32 port_id, bool enable);
+int ifpga_port_umsg_set_mode(struct ifpga_hw *hw, u32 port_id, u32 mode);
+
+#endif /* _IFPGA_API_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_compat.h b/drivers/raw/ifpga_rawdev/base/ifpga_compat.h
new file mode 100644
index 0000000..a761626
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_compat.h
@@ -0,0 +1,85 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+#ifndef _IFPGA_COMPAT_H_
+#define _IFPGA_COMPAT_H_
+
+#include "opae_osdep.h"
+
+#undef container_of
+#define container_of(ptr, type, member) ({ \
+ typeof(((type *)0)->member)(*__mptr) = (ptr); \
+ (type *)((char *)__mptr - offsetof(type, member)); })
+
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE - 1))
+#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
+#define ALIGN(x, a) (((x) + (a) -1) &~ ((a) - 1))
+
+#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
+#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)(addr), PAGE_SIZE)
+
+#define readl(addr) opae_readl(addr)
+#define readq(addr) opae_readq(addr)
+#define writel(value, addr) opae_writel(value, addr)
+#define writeq(value, addr) opae_writeq(value, addr)
+
+#define malloc(size) opae_malloc(size)
+#define zmalloc(size) opae_zmalloc(size)
+#define free(size) opae_free(size)
+
+/*
+ * Wait register's _field to be changed to the given value (_expect's _field)
+ * by polling with given interval and timeout.
+ */
+#define fpga_wait_register_field(_field, _expect, _reg_addr, _timeout, _invl)\
+({ \
+ int wait = 0; \
+ int ret = -ETIMEDOUT; \
+ typeof(_expect) value; \
+ for (; wait <= _timeout; wait += _invl) { \
+ value.csr = readq(_reg_addr); \
+ if (_expect._field == value._field) { \
+ ret = 0; \
+ break; \
+ } \
+ udelay(_invl); \
+ } \
+ ret; \
+})
+
+#define __maybe_unused __attribute__((__unused__))
+
+#define UNUSED(x) (void)(x)
+
+#endif /* _IFPGA_COMPAT_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_defines.h b/drivers/raw/ifpga_rawdev/base/ifpga_defines.h
new file mode 100644
index 0000000..f9bb1ce
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_defines.h
@@ -0,0 +1,1699 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+#ifndef _IFPGA_DEFINES_H_
+#define _IFPGA_DEFINES_H_
+
+#include "ifpga_compat.h"
+
+#define MAX_FPGA_PORT_NUM 4
+
+#define FME_FEATURE_HEADER "fme_hdr"
+#define FME_FEATURE_THERMAL_MGMT "fme_thermal"
+#define FME_FEATURE_POWER_MGMT "fme_power"
+#define FME_FEATURE_GLOBAL_IPERF "fme_iperf"
+#define FME_FEATURE_GLOBAL_ERR "fme_error"
+#define FME_FEATURE_PR_MGMT "fme_pr"
+#define FME_FEATURE_HSSI_ETH "fme_hssi"
+#define FME_FEATURE_GLOBAL_DPERF "fme_dperf"
+#define FME_FEATURE_QSPI_FLASH "fme_qspi_flash"
+
+#define PORT_FEATURE_HEADER "port_hdr"
+#define PORT_FEATURE_UAFU "port_uafu"
+#define PORT_FEATURE_ERR "port_err"
+#define PORT_FEATURE_UMSG "port_umsg"
+#define PORT_FEATURE_PR "port_pr"
+#define PORT_FEATURE_UINT "port_uint"
+#define PORT_FEATURE_STP "port_stp"
+
+/*
+ * do not check the revision id as id may be dynamic under
+ * some cases, e.g, UAFU.
+ */
+#define SKIP_REVISION_CHECK 0xff
+
+#define FME_HEADER_REVISION 1
+#define FME_THERMAL_MGMT_REVISION 0
+#define FME_POWER_MGMT_REVISION 1
+#define FME_GLOBAL_IPERF_REVISION 1
+#define FME_GLOBAL_ERR_REVISION 1
+#define FME_PR_MGMT_REVISION 2
+#define FME_HSSI_ETH_REVISION 0
+#define FME_GLOBAL_DPERF_REVISION 0
+#define FME_QSPI_REVISION 0
+
+#define PORT_HEADER_REVISION 0
+/* UAFU's header info depends on the downloaded GBS */
+#define PORT_UAFU_REVISION SKIP_REVISION_CHECK
+#define PORT_ERR_REVISION 1
+#define PORT_UMSG_REVISION 0
+#define PORT_UINT_REVISION 0
+#define PORT_STP_REVISION 1
+
+#define FEATURE_TYPE_AFU 0x1
+#define FEATURE_TYPE_BBB 0x2
+#define FEATURE_TYPE_PRIVATE 0x3
+#define FEATURE_TYPE_FIU 0x4
+
+#define FEATURE_FIU_ID_FME 0x0
+#define FEATURE_FIU_ID_PORT 0x1
+
+#define FEATURE_ID_HEADER 0x0
+#define FEATURE_ID_AFU 0xff
+
+enum fpga_id_type {
+ FME_ID,
+ PORT_ID,
+ FPGA_ID_MAX,
+};
+
+enum fme_feature_id {
+ FME_FEATURE_ID_HEADER = 0x0,
+
+ FME_FEATURE_ID_THERMAL_MGMT = 0x1,
+ FME_FEATURE_ID_POWER_MGMT = 0x2,
+ FME_FEATURE_ID_GLOBAL_IPERF = 0x3,
+ FME_FEATURE_ID_GLOBAL_ERR = 0x4,
+ FME_FEATURE_ID_PR_MGMT = 0x5,
+ FME_FEATURE_ID_HSSI_ETH = 0x6,
+ FME_FEATURE_ID_GLOBAL_DPERF = 0x7,
+ FME_FEATURE_ID_QSPI_FLASH = 0x8,
+
+ /* one for fme header. */
+ FME_FEATURE_ID_MAX = 0x9,
+};
+
+enum port_feature_id {
+ PORT_FEATURE_ID_HEADER = 0x0,
+ PORT_FEATURE_ID_ERROR = 0x1,
+ PORT_FEATURE_ID_UMSG = 0x2,
+ PORT_FEATURE_ID_UINT = 0x3,
+ PORT_FEATURE_ID_STP = 0x4,
+ PORT_FEATURE_ID_UAFU = 0x5,
+ PORT_FEATURE_ID_MAX = 0x6,
+};
+
+typedef struct {
+ __u8 b[16];
+} uuid_le;
+
+typedef uuid_le uuid;
+
+/*
+ * All headers and structures must be byte-packed to match the
+ * SAS spec.
+ */
+#pragma pack(1)
+
+struct feature_header {
+ union {
+ u64 csr;
+ struct {
+ u16 id:12;
+ u8 revision:4;
+ u32 next_header_offset:24;
+ u8 end_of_list:1;
+ u32 reserved:19;
+ u8 type:4;
+ };
+ };
+};
+
+struct feature_bbb_header {
+ uuid_le guid;
+};
+
+struct feature_afu_header {
+ uuid_le guid;
+ union {
+ u64 csr;
+ struct {
+ u64 next_afu:24;
+ u64 reserved:40;
+ };
+ };
+};
+
+struct feature_fiu_header {
+ uuid_le guid;
+ union {
+ u64 csr;
+ struct {
+ u64 next_afu:24;
+ u64 reserved:40;
+ };
+ };
+};
+
+struct feature_fme_capability {
+ union {
+ u64 csr;
+ struct {
+ u8 fabric_verid; /* Fabric version ID */
+ u8 socket_id:1; /* Socket id */
+ u8 rsvd1:3; /* Reserved */
+ /* pci0 link available yes /no */
+ u8 pci0_link_avile:1;
+ /* pci1 link available yes /no */
+ u8 pci1_link_avile:1;
+ /* Coherent (QPI/UPI) link available yes /no */
+ u8 qpi_link_avile:1;
+ u8 rsvd2:1; /* Reserved */
+ /* IOMMU or VT-d supported yes/no */
+ u8 iommu_support:1;
+ u8 num_ports:3; /* Number of ports */
+ u8 sf_fab_ctl:1; /* Internal validation bit */
+ u8 rsvd3:3; /* Reserved */
+ /*
+ * Address width supported in bits
+ * BXT -0x26 , SKX -0x30
+ */
+ u8 address_width_bits:6;
+ u8 rsvd4:2; /* Reserved */
+ /* Size of cache supported in kb */
+ u16 cache_size:12;
+ u8 cache_assoc:4; /* Cache Associativity */
+ u16 rsvd5:15; /* Reserved */
+ u8 lock_bit:1; /* Lock bit */
+ };
+ };
+};
+
+#define FME_AFU_ACCESS_PF 0
+#define FME_AFU_ACCESS_VF 1
+
+struct feature_fme_port {
+ union {
+ u64 csr;
+ struct {
+ u32 port_offset:24;
+ u8 reserved1;
+ u8 port_bar:3;
+ u32 reserved2:20;
+ u8 afu_access_control:1;
+ u8 reserved3:4;
+ u8 port_implemented:1;
+ u8 reserved4:3;
+ };
+ };
+};
+
+struct feature_fme_fab_status {
+ union {
+ u64 csr;
+ struct {
+ u8 upilink_status:4; /* UPI Link Status */
+ u8 rsvd1:4; /* Reserved */
+ u8 pci0link_status:1; /* pci0 link status */
+ u8 rsvd2:3; /* Reserved */
+ u8 pci1link_status:1; /* pci1 link status */
+ u64 rsvd3:51; /* Reserved */
+ };
+ };
+};
+
+struct feature_fme_genprotrange2_base {
+ union {
+ u64 csr;
+ struct {
+ u16 rsvd1; /* Reserved */
+ /* Base Address of memory range */
+ u8 protected_base_addrss:4;
+ u64 rsvd2:44; /* Reserved */
+ };
+ };
+};
+
+struct feature_fme_genprotrange2_limit {
+ union {
+ u64 csr;
+ struct {
+ u16 rsvd1; /* Reserved */
+ /* Limit Address of memory range */
+ u8 protected_limit_addrss:4;
+ u16 rsvd2:11; /* Reserved */
+ u8 enable:1; /* Enable GENPROTRANGE check */
+ u32 rsvd3; /* Reserved */
+ };
+ };
+};
+
+struct feature_fme_dxe_lock {
+ union {
+ u64 csr;
+ struct {
+ /*
+ * Determines write access to the DXE region CSRs
+ * 1 - CSR region is locked;
+ * 0 - it is open for write access.
+ */
+ u8 dxe_early_lock:1;
+ /*
+ * Determines write access to the HSSI CSR
+ * 1 - CSR region is locked;
+ * 0 - it is open for write access.
+ */
+ u8 dxe_late_lock:1;
+ u64 rsvd:62;
+ };
+ };
+};
+
+#define HSSI_ID_NO_HASSI 0
+#define HSSI_ID_PCIE_RP 1
+#define HSSI_ID_ETHERNET 2
+
+struct feature_fme_bitstream_id {
+ union {
+ u64 csr;
+ struct {
+ u32 gitrepo_hash:32; /* GIT repository hash */
+ /*
+ * HSSI configuration identifier:
+ * 0 - No HSSI
+ * 1 - PCIe-RP
+ * 2 - Ethernet
+ */
+ u8 hssi_id:4;
+ u16 rsvd1:12; /* Reserved */
+ /* Bitstream version patch number */
+ u8 bs_verpatch:4;
+ /* Bitstream version minor number */
+ u8 bs_verminor:4;
+ /* Bitstream version major number */
+ u8 bs_vermajor:4;
+ /* Bitstream version debug number */
+ u8 bs_verdebug:4;
+ };
+ };
+};
+
+struct feature_fme_bitstream_md {
+ union {
+ u64 csr;
+ struct {
+ /* Seed number userd for synthesis flow */
+ u8 synth_seed:4;
+ /* Synthesis date(day number - 2 digits) */
+ u8 synth_day:8;
+ /* Synthesis date(month number - 2 digits) */
+ u8 synth_month:8;
+ /* Synthesis date(year number - 2 digits) */
+ u8 synth_year:8;
+ u64 rsvd:36; /* Reserved */
+ };
+ };
+};
+
+struct feature_fme_iommu_ctrl {
+ union {
+ u64 csr;
+ struct {
+ /* Disables IOMMU prefetcher for C0 channel */
+ u8 prefetch_disableC0:1;
+ /* Disables IOMMU prefetcher for C1 channel */
+ u8 prefetch_disableC1:1;
+ /* Disables IOMMU partial cache line writes */
+ u8 prefetch_wrdisable:1;
+ u8 rsvd1:1; /* Reserved */
+ /*
+ * Select counter and read value from register
+ * iommu_stat.dbg_counters
+ * 0 - Number of 4K page translation response
+ * 1 - Number of 2M page translation response
+ * 2 - Number of 1G page translation response
+ */
+ u8 counter_sel:2;
+ u32 rsvd2:26; /* Reserved */
+ /* Connected to IOMMU SIP Capabilities */
+ u32 capecap_defeature;
+ };
+ };
+};
+
+struct feature_fme_iommu_stat {
+ union {
+ u64 csr;
+ struct {
+ /* Translation Enable bit from IOMMU SIP */
+ u8 translation_enable:1;
+ /* Drain request in progress */
+ u8 drain_req_inprog:1;
+ /* Invalidation current state */
+ u8 inv_state:3;
+ /* C0 Response Buffer current state */
+ u8 respbuffer_stateC0:3;
+ /* C1 Response Buffer current state */
+ u8 respbuffer_stateC1:3;
+ /* Last request ID to IOMMU SIP */
+ u8 last_reqID:4;
+ /* Last IOMMU SIP response ID value */
+ u8 last_respID:4;
+ /* Last IOMMU SIP response status value */
+ u8 last_respstatus:3;
+ /* C0 Transaction Buffer is not empty */
+ u8 transbuf_notEmptyC0:1;
+ /* C1 Transaction Buffer is not empty */
+ u8 transbuf_notEmptyC1:1;
+ /* C0 Request FIFO is not empty */
+ u8 reqFIFO_notemptyC0:1;
+ /* C1 Request FIFO is not empty */
+ u8 reqFIFO_notemptyC1:1;
+ /* C0 Response FIFO is not empty */
+ u8 respFIFO_notemptyC0:1;
+ /* C1 Response FIFO is not empty */
+ u8 respFIFO_notemptyC1:1;
+ /* C0 Response FIFO overflow detected */
+ u8 respFIFO_overflowC0:1;
+ /* C1 Response FIFO overflow detected */
+ u8 respFIFO_overflowC1:1;
+ /* C0 Transaction Buffer overflow detected */
+ u8 tranbuf_overflowC0:1;
+ /* C1 Transaction Buffer overflow detected */
+ u8 tranbuf_overflowC1:1;
+ /* Request FIFO overflow detected */
+ u8 reqFIFO_overflow:1;
+ /* IOMMU memory read in progress */
+ u8 memrd_inprog:1;
+ /* IOMMU memory write in progress */
+ u8 memwr_inprog:1;
+ u8 rsvd1:1; /* Reserved */
+ /* Value of counter selected by iommu_ctl.counter_sel */
+ u16 dbg_counters:16;
+ u16 rsvd2:12; /* Reserved */
+ };
+ };
+};
+
+struct feature_fme_pcie0_ctrl {
+ union {
+ u64 csr;
+ struct {
+ u64 vtd_bar_lock:1; /* Lock VT-D BAR register */
+ u64 rsvd1:3;
+ u64 rciep:1; /* Configure PCIE0 as RCiEP */
+ u64 rsvd2:59;
+ };
+ };
+};
+
+struct feature_fme_llpr_smrr_base {
+ union {
+ u64 csr;
+ struct {
+ u64 rsvd1:12;
+ u64 base:20; /* SMRR2 memory range base address */
+ u64 rsvd2:32;
+ };
+ };
+};
+
+struct feature_fme_llpr_smrr_mask {
+ union {
+ u64 csr;
+ struct {
+ u64 rsvd1:11;
+ u64 valid:1; /* LLPR_SMRR rule is valid or not */
+ /*
+ * SMRR memory range mask which determines the range
+ * of region being mapped
+ */
+ u64 phys_mask:20;
+ u64 rsvd2:32;
+ };
+ };
+};
+
+struct feature_fme_llpr_smrr2_base {
+ union {
+ u64 csr;
+ struct {
+ u64 rsvd1:12;
+ u64 base:20; /* SMRR2 memory range base address */
+ u64 rsvd2:32;
+ };
+ };
+};
+
+struct feature_fme_llpr_smrr2_mask {
+ union {
+ u64 csr;
+ struct {
+ u64 rsvd1:11;
+ u64 valid:1; /* LLPR_SMRR2 rule is valid or not */
+ /*
+ * SMRR2 memory range mask which determines the range
+ * of region being mapped
+ */
+ u64 phys_mask:20;
+ u64 rsvd2:32;
+ };
+ };
+};
+
+struct feature_fme_llpr_meseg_base {
+ union {
+ u64 csr;
+ struct {
+ /* A[45:19] of base address memory range */
+ u64 me_base:27;
+ u64 rsvd:37;
+ };
+ };
+};
+
+struct feature_fme_llpr_meseg_limit {
+ union {
+ u64 csr;
+ struct {
+ /* A[45:19] of limit address memory range */
+ u64 me_limit:27;
+ u64 rsvd1:4;
+ u64 enable:1; /* Enable LLPR MESEG rule */
+ u64 rsvd2:32;
+ };
+ };
+};
+
+struct feature_fme_header {
+ struct feature_header header;
+ struct feature_afu_header afu_header;
+ u64 reserved;
+ u64 scratchpad;
+ struct feature_fme_capability capability;
+ struct feature_fme_port port[MAX_FPGA_PORT_NUM];
+ struct feature_fme_fab_status fab_status;
+ struct feature_fme_bitstream_id bitstream_id;
+ struct feature_fme_bitstream_md bitstream_md;
+ struct feature_fme_genprotrange2_base genprotrange2_base;
+ struct feature_fme_genprotrange2_limit genprotrange2_limit;
+ struct feature_fme_dxe_lock dxe_lock;
+ struct feature_fme_iommu_ctrl iommu_ctrl;
+ struct feature_fme_iommu_stat iommu_stat;
+ struct feature_fme_pcie0_ctrl pcie0_control;
+ struct feature_fme_llpr_smrr_base smrr_base;
+ struct feature_fme_llpr_smrr_mask smrr_mask;
+ struct feature_fme_llpr_smrr2_base smrr2_base;
+ struct feature_fme_llpr_smrr2_mask smrr2_mask;
+ struct feature_fme_llpr_meseg_base meseg_base;
+ struct feature_fme_llpr_meseg_limit meseg_limit;
+};
+
+struct feature_port_capability {
+ union {
+ u64 csr;
+ struct {
+ u8 port_number:2; /* Port Number 0-3 */
+ u8 rsvd1:6; /* Reserved */
+ u16 mmio_size; /* User MMIO size in KB */
+ u8 rsvd2; /* Reserved */
+ u8 sp_intr_num:4; /* Supported interrupts num */
+ u32 rsvd3:28; /* Reserved */
+ };
+ };
+};
+
+struct feature_port_control {
+ union {
+ u64 csr;
+ struct {
+ u8 port_sftrst:1; /* Port Soft Reset */
+ u8 rsvd1:1; /* Reserved */
+ u8 latency_tolerance:1;/* '1' >= 40us, '0' < 40us */
+ u8 rsvd2:1; /* Reserved */
+ u8 port_sftrst_ack:1; /* HW ACK for Soft Reset */
+ u64 rsvd3:59; /* Reserved */
+ };
+ };
+};
+
+#define PORT_POWER_STATE_NORMAL 0
+#define PORT_POWER_STATE_AP1 1
+#define PORT_POWER_STATE_AP2 2
+#define PORT_POWER_STATE_AP6 6
+
+struct feature_port_status {
+ union {
+ u64 csr;
+ struct {
+ u8 port_freeze:1; /* '1' - freezed '0' - normal */
+ u8 rsvd1:7; /* Reserved */
+ u8 power_state:4; /* Power State */
+ u8 ap1_event:1; /* AP1 event was detected */
+ u8 ap2_event:1; /* AP2 event was detected */
+ u64 rsvd2:50; /* Reserved */
+ };
+ };
+};
+
+/* Port Header Register Set */
+struct feature_port_header {
+ struct feature_header header;
+ struct feature_afu_header afu_header;
+ u64 port_mailbox;
+ u64 scratchpad;
+ struct feature_port_capability capability;
+ struct feature_port_control control;
+ struct feature_port_status status;
+ u64 rsvd2;
+ u64 user_clk_freq_cmd0;
+ u64 user_clk_freq_cmd1;
+ u64 user_clk_freq_sts0;
+ u64 user_clk_freq_sts1;
+};
+
+struct feature_fme_tmp_threshold {
+ union {
+ u64 csr;
+ struct {
+ u8 tmp_thshold1:7; /* temperature Threshold 1 */
+ /* temperature Threshold 1 enable/disable */
+ u8 tmp_thshold1_enable:1;
+ u8 tmp_thshold2:7; /* temperature Threshold 2 */
+ /* temperature Threshold 2 enable /disable */
+ u8 tmp_thshold2_enable:1;
+ u8 pro_hot_setpoint:7; /* Proc Hot set point */
+ u8 rsvd4:1; /* Reserved */
+ u8 therm_trip_thshold:7; /* Thermeal Trip Threshold */
+ u8 rsvd3:1; /* Reserved */
+ u8 thshold1_status:1; /* Threshold 1 Status */
+ u8 thshold2_status:1; /* Threshold 2 Status */
+ u8 rsvd5:1; /* Reserved */
+ /* Thermeal Trip Threshold status */
+ u8 therm_trip_thshold_status:1;
+ u8 rsvd6:4; /* Reserved */
+ /* Validation mode- Force Proc Hot */
+ u8 valmodeforce:1;
+ /* Validation mode - Therm trip Hot */
+ u8 valmodetherm:1;
+ u8 rsvd2:2; /* Reserved */
+ u8 thshold_policy:1; /* threshold policy */
+ u32 rsvd:19; /* Reserved */
+ };
+ };
+};
+
+/* Temperature Sensor Read values format 1 */
+struct feature_fme_temp_rdsensor_fmt1 {
+ union {
+ u64 csr;
+ struct {
+ /* Reads out FPGA temperature in celsius */
+ u8 fpga_temp:7;
+ u8 rsvd0:1; /* Reserved */
+ /* Temperature reading sequence number */
+ u16 tmp_reading_seq_num;
+ /* Temperature reading is valid */
+ u8 tmp_reading_valid:1;
+ u8 rsvd1:7; /* Reserved */
+ u16 dbg_mode:10; /* Debug mode */
+ u32 rsvd2:22; /* Reserved */
+ };
+ };
+};
+
+/* Temperature sensor read values format 2 */
+struct feature_fme_temp_rdsensor_fmt2 {
+ u64 rsvd; /* Reserved */
+};
+
+/* Temperature Threshold Capability Register */
+struct feature_fme_tmp_threshold_cap {
+ union {
+ u64 csr;
+ struct {
+ /* Temperature Threshold Unsupported */
+ u8 tmp_thshold_disabled:1;
+ u64 rsvd:63; /* Reserved */
+ };
+ };
+};
+
+/* FME THERNAL FEATURE */
+struct feature_fme_thermal {
+ struct feature_header header;
+ struct feature_fme_tmp_threshold threshold;
+ struct feature_fme_temp_rdsensor_fmt1 rdsensor_fm1;
+ struct feature_fme_temp_rdsensor_fmt2 rdsensor_fm2;
+ struct feature_fme_tmp_threshold_cap threshold_cap;
+};
+
+/* Power Status register */
+struct feature_fme_pm_status {
+ union {
+ u64 csr;
+ struct {
+ /* FPGA Power consumed, The format is to be defined */
+ u32 pwr_consumed:18;
+ /* FPGA Latency Tolerance Reporting */
+ u8 fpga_latency_report:1;
+ u64 rsvd:45; /* Reserved */
+ };
+ };
+};
+
+/* AP Thresholds */
+struct feature_fme_pm_ap_threshold {
+ union {
+ u64 csr;
+ struct {
+ /*
+ * Number of clocks (5ns period) for assertion
+ * of FME_data
+ */
+ u8 threshold1:7;
+ u8 rsvd1:1;
+ u8 threshold2:7;
+ u8 rsvd2:1;
+ u8 threshold1_status:1;
+ u8 threshold2_status:1;
+ u64 rsvd3:46; /* Reserved */
+ };
+ };
+};
+
+/* Xeon Power Limit */
+struct feature_fme_pm_xeon_limit {
+ union {
+ u64 csr;
+ struct {
+ /* Power limit in Watts in 12.3 format */
+ u16 pwr_limit:15;
+ /* Indicates that power limit has been written */
+ u8 enable:1;
+ /* 0 - Turbe range, 1 - Entire range */
+ u8 clamping:1;
+ /* Time constant in XXYYY format */
+ u8 time:7;
+ u64 rsvd:40; /* Reserved */
+ };
+ };
+};
+
+/* MCP Power Limit */
+struct feature_fme_pm_fpga_limit {
+ union {
+ u64 csr;
+ struct {
+ /* Power limit in Watts in 12.3 format */
+ u16 pwr_limit:15;
+ /* Indicates that power limit has been written */
+ u8 enable:1;
+ /* 0 - Turbe range, 1 - Entire range */
+ u8 clamping:1;
+ /* Time constant in XXYYY format */
+ u8 time:7;
+ u64 rsvd:40; /* Reserved */
+ };
+ };
+};
+
+/* FME POWER FEATURE */
+struct feature_fme_power {
+ struct feature_header header;
+ struct feature_fme_pm_status status;
+ struct feature_fme_pm_ap_threshold threshold;
+ struct feature_fme_pm_xeon_limit xeon_limit;
+ struct feature_fme_pm_fpga_limit fpga_limit;
+};
+
+#define CACHE_CHANNEL_RD 0
+#define CACHE_CHANNEL_WR 1
+
+enum iperf_cache_events {
+ IPERF_CACHE_RD_HIT,
+ IPERF_CACHE_WR_HIT,
+ IPERF_CACHE_RD_MISS,
+ IPERF_CACHE_WR_MISS,
+ IPERF_CACHE_RSVD, /* reserved */
+ IPERF_CACHE_HOLD_REQ,
+ IPERF_CACHE_DATA_WR_PORT_CONTEN,
+ IPERF_CACHE_TAG_WR_PORT_CONTEN,
+ IPERF_CACHE_TX_REQ_STALL,
+ IPERF_CACHE_RX_REQ_STALL,
+ IPERF_CACHE_EVICTIONS,
+};
+
+/* FPMON Cache Control */
+struct feature_fme_ifpmon_ch_ctl {
+ union {
+ u64 csr;
+ struct {
+ u8 reset_counters:1; /* Reset Counters */
+ u8 rsvd1:7; /* Reserved */
+ u8 freeze:1; /* Freeze if set to 1 */
+ u8 rsvd2:7; /* Reserved */
+ u8 cache_event:4; /* Select the cache event */
+ u8 cci_chsel:1; /* Select the channel */
+ u64 rsvd3:43; /* Reserved */
+ };
+ };
+};
+
+/* FPMON Cache Counter */
+struct feature_fme_ifpmon_ch_ctr {
+ union {
+ u64 csr;
+ struct {
+ /* Cache Counter for even addresse */
+ u64 cache_counter:48;
+ u16 rsvd:12; /* Reserved */
+ /* Cache Event being reported */
+ u8 event_code:4;
+ };
+ };
+};
+
+enum iperf_fab_events {
+ IPERF_FAB_PCIE0_RD,
+ IPERF_FAB_PCIE0_WR,
+ IPERF_FAB_PCIE1_RD,
+ IPERF_FAB_PCIE1_WR,
+ IPERF_FAB_UPI_RD,
+ IPERF_FAB_UPI_WR,
+ IPERF_FAB_MMIO_RD,
+ IPERF_FAB_MMIO_WR,
+};
+
+#define FAB_DISABLE_FILTER 0
+#define FAB_ENABLE_FILTER 1
+
+/* FPMON FAB Control */
+struct feature_fme_ifpmon_fab_ctl {
+ union {
+ u64 csr;
+ struct {
+ u8 reset_counters:1; /* Reset Counters */
+ u8 rsvd:7; /* Reserved */
+ u8 freeze:1; /* Set to 1 frozen counter */
+ u8 rsvd1:7; /* Reserved */
+ u8 fab_evtcode:4; /* Fabric Event Code */
+ u8 port_id:2; /* Port ID */
+ u8 rsvd2:1; /* Reserved */
+ u8 port_filter:1; /* Port Filter */
+ u64 rsvd3:40; /* Reserved */
+ };
+ };
+};
+
+/* FPMON Event Counter */
+struct feature_fme_ifpmon_fab_ctr {
+ union {
+ u64 csr;
+ struct {
+ u64 fab_cnt:60; /* Fabric event counter */
+ /* Fabric event code being reported */
+ u8 event_code:4;
+ };
+ };
+};
+
+/* FPMON Clock Counter */
+struct feature_fme_ifpmon_clk_ctr {
+ u64 afu_interf_clock; /* Clk_16UI (AFU clock) counter. */
+};
+
+enum iperf_vtd_events {
+ IPERF_VTD_AFU_MEM_RD_TRANS,
+ IPERF_VTD_AFU_MEM_WR_TRANS,
+ IPERF_VTD_AFU_DEVTLB_RD_HIT,
+ IPERF_VTD_AFU_DEVTLB_WR_HIT,
+ IPERF_VTD_DEVTLB_4K_FILL,
+ IPERF_VTD_DEVTLB_2M_FILL,
+ IPERF_VTD_DEVTLB_1G_FILL,
+};
+
+/* VT-d control register */
+struct feature_fme_ifpmon_vtd_ctl {
+ union {
+ u64 csr;
+ struct {
+ u8 reset_counters:1; /* Reset Counters */
+ u8 rsvd:7; /* Reserved */
+ u8 freeze:1; /* Set to 1 frozen counter */
+ u8 rsvd1:7; /* Reserved */
+ u8 vtd_evtcode:4; /* VTd and TLB event code */
+ u64 rsvd2:44; /* Reserved */
+ };
+ };
+};
+
+/* VT-d event counter */
+struct feature_fme_ifpmon_vtd_ctr {
+ union {
+ u64 csr;
+ struct {
+ u64 vtd_counter:48; /* VTd event counter */
+ u16 rsvd:12; /* Reserved */
+ u8 event_code:4; /* VTd event code */
+ };
+ };
+};
+
+enum iperf_vtd_sip_events {
+ IPERF_VTD_SIP_IOTLB_4K_HIT,
+ IPERF_VTD_SIP_IOTLB_2M_HIT,
+ IPERF_VTD_SIP_IOTLB_1G_HIT,
+ IPERF_VTD_SIP_SLPWC_L3_HIT,
+ IPERF_VTD_SIP_SLPWC_L4_HIT,
+ IPERF_VTD_SIP_RCC_HIT,
+ IPERF_VTD_SIP_IOTLB_4K_MISS,
+ IPERF_VTD_SIP_IOTLB_2M_MISS,
+ IPERF_VTD_SIP_IOTLB_1G_MISS,
+ IPERF_VTD_SIP_SLPWC_L3_MISS,
+ IPERF_VTD_SIP_SLPWC_L4_MISS,
+ IPERF_VTD_SIP_RCC_MISS,
+};
+
+/* VT-d SIP control register */
+struct feature_fme_ifpmon_vtd_sip_ctl {
+ union {
+ u64 csr;
+ struct {
+ u8 reset_counters:1; /* Reset Counters */
+ u8 rsvd:7; /* Reserved */
+ u8 freeze:1; /* Set to 1 frozen counter */
+ u8 rsvd1:7; /* Reserved */
+ u8 vtd_evtcode:4; /* VTd and TLB event code */
+ u64 rsvd2:44; /* Reserved */
+ };
+ };
+};
+
+/* VT-d SIP event counter */
+struct feature_fme_ifpmon_vtd_sip_ctr {
+ union {
+ u64 csr;
+ struct {
+ u64 vtd_counter:48; /* VTd event counter */
+ u16 rsvd:12; /* Reserved */
+ u8 event_code:4; /* VTd event code */
+ };
+ };
+};
+
+/* FME IPERF FEATURE */
+struct feature_fme_iperf {
+ struct feature_header header;
+ struct feature_fme_ifpmon_ch_ctl ch_ctl;
+ struct feature_fme_ifpmon_ch_ctr ch_ctr0;
+ struct feature_fme_ifpmon_ch_ctr ch_ctr1;
+ struct feature_fme_ifpmon_fab_ctl fab_ctl;
+ struct feature_fme_ifpmon_fab_ctr fab_ctr;
+ struct feature_fme_ifpmon_clk_ctr clk;
+ struct feature_fme_ifpmon_vtd_ctl vtd_ctl;
+ struct feature_fme_ifpmon_vtd_ctr vtd_ctr;
+ struct feature_fme_ifpmon_vtd_sip_ctl vtd_sip_ctl;
+ struct feature_fme_ifpmon_vtd_sip_ctr vtd_sip_ctr;
+};
+
+enum dperf_fab_events {
+ DPERF_FAB_PCIE0_RD,
+ DPERF_FAB_PCIE0_WR,
+ DPERF_FAB_MMIO_RD = 6,
+ DPERF_FAB_MMIO_WR,
+};
+
+#define DCP_FAB_DISABLE_FILTER 0
+#define DCP_FAB_ENABLE_FILTER 1
+
+/* FPMON FAB Control */
+struct feature_fme_dfpmon_fab_ctl {
+ union {
+ u64 csr;
+ struct {
+ u8 reset_counters:1; /* Reset Counters */
+ u8 rsvd:7; /* Reserved */
+ u8 freeze:1; /* Set to 1 frozen counter */
+ u8 rsvd1:7; /* Reserved */
+ u8 fab_evtcode:4; /* Fabric Event Code */
+ u8 port_id:2; /* Port ID */
+ u8 rsvd2:1; /* Reserved */
+ u8 port_filter:1; /* Port Filter */
+ u64 rsvd3:40; /* Reserved */
+ };
+ };
+};
+
+/* FPMON Event Counter */
+struct feature_fme_dfpmon_fab_ctr {
+ union {
+ u64 csr;
+ struct {
+ u64 fab_cnt:60; /* Fabric event counter */
+ /* Fabric event code being reported */
+ u8 event_code:4;
+ };
+ };
+};
+
+/* FPMON Clock Counter */
+struct feature_fme_dfpmon_clk_ctr {
+ u64 afu_interf_clock; /* Clk_16UI (AFU clock) counter. */
+};
+
+/* FME DPERF FEATURE */
+struct feature_fme_dperf {
+ struct feature_header header;
+ u64 rsvd[3];
+ struct feature_fme_dfpmon_fab_ctl fab_ctl;
+ struct feature_fme_dfpmon_fab_ctr fab_ctr;
+ struct feature_fme_dfpmon_clk_ctr clk;
+};
+
+struct feature_fme_error0 {
+#define FME_ERROR0_MASK 0xFFUL
+#define FME_ERROR0_MASK_DEFAULT 0x40UL /* pcode workaround */
+ union {
+ u64 csr;
+ struct {
+ u8 fabric_err:1; /* Fabric error */
+ u8 fabfifo_overflow:1; /* Fabric fifo overflow */
+ u8 kticdc_parity_err:2;/* KTI CDC Parity Error */
+ u8 iommu_parity_err:1; /* IOMMU Parity error */
+ /* AFU PF/VF access mismatch detected */
+ u8 afu_acc_mode_err:1;
+ u8 mbp_err:1; /* Indicates an MBP event */
+ /* PCIE0 CDC Parity Error */
+ u8 pcie0cdc_parity_err:5;
+ /* PCIE1 CDC Parity Error */
+ u8 pcie1cdc_parity_err:5;
+ /* CVL CDC Parity Error */
+ u8 cvlcdc_parity_err:3;
+ u64 rsvd:44; /* Reserved */
+ };
+ };
+};
+
+/* PCIe0 Error Status register */
+struct feature_fme_pcie0_error {
+#define FME_PCIE0_ERROR_MASK 0xFFUL
+ union {
+ u64 csr;
+ struct {
+ u8 formattype_err:1; /* TLP format/type error */
+ u8 MWAddr_err:1; /* TLP MW address error */
+ u8 MWAddrLength_err:1; /* TLP MW length error */
+ u8 MRAddr_err:1; /* TLP MR address error */
+ u8 MRAddrLength_err:1; /* TLP MR length error */
+ u8 cpl_tag_err:1; /* TLP CPL tag error */
+ u8 cpl_status_err:1; /* TLP CPL status error */
+ u8 cpl_timeout_err:1; /* TLP CPL timeout */
+ u8 cci_parity_err:1; /* CCI bridge parity error */
+ u8 rxpoison_tlp_err:1; /* Received a TLP with EP set */
+ u64 rsvd:52; /* Reserved */
+ u8 vfnumb_err:1; /* Number of error VF */
+ u8 funct_type_err:1; /* Virtual (1) or Physical */
+ };
+ };
+};
+
+/* PCIe1 Error Status register */
+struct feature_fme_pcie1_error {
+#define FME_PCIE1_ERROR_MASK 0xFFUL
+ union {
+ u64 csr;
+ struct {
+ u8 formattype_err:1; /* TLP format/type error */
+ u8 MWAddr_err:1; /* TLP MW address error */
+ u8 MWAddrLength_err:1; /* TLP MW length error */
+ u8 MRAddr_err:1; /* TLP MR address error */
+ u8 MRAddrLength_err:1; /* TLP MR length error */
+ u8 cpl_tag_err:1; /* TLP CPL tag error */
+ u8 cpl_status_err:1; /* TLP CPL status error */
+ u8 cpl_timeout_err:1; /* TLP CPL timeout */
+ u8 cci_parity_err:1; /* CCI bridge parity error */
+ u8 rxpoison_tlp_err:1; /* Received a TLP with EP set */
+ u64 rsvd:54; /* Reserved */
+ };
+ };
+};
+
+/* FME First Error register */
+struct feature_fme_first_error {
+#define FME_FIRST_ERROR_MASK ((1UL << 60) - 1)
+ union {
+ u64 csr;
+ struct {
+ /*
+ * Indicates the Error Register that was
+ * triggered first
+ */
+ u64 err_reg_status:60;
+ /*
+ * Holds 60 LSBs from the Error register that was
+ * triggered first
+ */
+ u8 errReg_id:4;
+ };
+ };
+};
+
+/* FME Next Error register */
+struct feature_fme_next_error {
+#define FME_NEXT_ERROR_MASK ((1UL << 60) - 1)
+ union {
+ u64 csr;
+ struct {
+ /*
+ * Indicates the Error Register that was
+ * triggered second
+ */
+ u64 err_reg_status:60;
+ /*
+ * Holds 60 LSBs from the Error register that was
+ * triggered second
+ */
+ u8 errReg_id:4;
+ };
+ };
+};
+
+/* RAS Non Fatal Error Status register */
+struct feature_fme_ras_nonfaterror {
+ union {
+ u64 csr;
+ struct {
+ /* thremal threshold AP1 */
+ u8 temp_thresh_ap1:1;
+ /* thremal threshold AP2 */
+ u8 temp_thresh_ap2:1;
+ u8 pcie_error:1; /* pcie Error */
+ u8 portfatal_error:1; /* port fatal error */
+ u8 proc_hot:1; /* Indicates a ProcHot event */
+ /* Indicates an AFU PF/VF access mismatch */
+ u8 afu_acc_mode_err:1;
+ /* Injected nonfata Error */
+ u8 injected_nonfata_err:1;
+ u8 rsvd1:2;
+ /* Temperature threshold triggered AP6*/
+ u8 temp_thresh_AP6:1;
+ /* Power threshold triggered AP1 */
+ u8 power_thresh_AP1:1;
+ /* Power threshold triggered AP2 */
+ u8 power_thresh_AP2:1;
+ /* Indicates a MBP event */
+ u8 mbp_err:1;
+ u64 rsvd2:51; /* Reserved */
+ };
+ };
+};
+
+/* RAS Catastrophic Fatal Error Status register */
+struct feature_fme_ras_catfaterror {
+ union {
+ u64 csr;
+ struct {
+ /* KTI Link layer error detected */
+ u8 ktilink_fatal_err:1;
+ /* tag-n-cache error detected */
+ u8 tagcch_fatal_err:1;
+ /* CCI error detected */
+ u8 cci_fatal_err:1;
+ /* KTI Protocol error detected */
+ u8 ktiprpto_fatal_err:1;
+ /* Fatal DRAM error detected */
+ u8 dram_fatal_err:1;
+ /* IOMMU detected */
+ u8 iommu_fatal_err:1;
+ /* Fabric Fatal Error */
+ u8 fabric_fatal_err:1;
+ /* PCIe possion Error */
+ u8 pcie_poison_err:1;
+ /* Injected fatal Error */
+ u8 inject_fata_err:1;
+ /* Catastrophic CRC Error */
+ u8 crc_catast_err:1;
+ /* Catastrophic Thermal Error */
+ u8 therm_catast_err:1;
+ /* Injected Catastrophic Error */
+ u8 injected_catast_err:1;
+ u64 rsvd:52;
+ };
+ };
+};
+
+/* RAS Error injection register */
+struct feature_fme_ras_error_inj {
+#define FME_RAS_ERROR_INJ_MASK 0x7UL
+ union {
+ u64 csr;
+ struct {
+ u8 catast_error:1; /* Catastrophic error flag */
+ u8 fatal_error:1; /* Fatal error flag */
+ u8 nonfatal_error:1; /* NonFatal error flag */
+ u64 rsvd:61; /* Reserved */
+ };
+ };
+};
+
+/* FME error capabilities */
+struct feature_fme_error_capability {
+ union {
+ u64 csr;
+ struct {
+ u8 support_intr:1;
+ /* MSI-X vector table entry number */
+ u16 intr_vector_num:12;
+ u64 rsvd:51; /* Reserved */
+ };
+ };
+};
+
+/* FME ERR FEATURE */
+struct feature_fme_err {
+ struct feature_header header;
+ struct feature_fme_error0 fme_err_mask;
+ struct feature_fme_error0 fme_err;
+ struct feature_fme_pcie0_error pcie0_err_mask;
+ struct feature_fme_pcie0_error pcie0_err;
+ struct feature_fme_pcie1_error pcie1_err_mask;
+ struct feature_fme_pcie1_error pcie1_err;
+ struct feature_fme_first_error fme_first_err;
+ struct feature_fme_next_error fme_next_err;
+ struct feature_fme_ras_nonfaterror ras_nonfat_mask;
+ struct feature_fme_ras_nonfaterror ras_nonfaterr;
+ struct feature_fme_ras_catfaterror ras_catfat_mask;
+ struct feature_fme_ras_catfaterror ras_catfaterr;
+ struct feature_fme_ras_error_inj ras_error_inj;
+ struct feature_fme_error_capability fme_err_capability;
+};
+
+/* FME Partial Reconfiguration Control */
+struct feature_fme_pr_ctl {
+ union {
+ u64 csr;
+ struct {
+ u8 pr_reset:1; /* Reset PR Engine */
+ u8 rsvd3:3; /* Reserved */
+ u8 pr_reset_ack:1; /* Reset PR Engine Ack */
+ u8 rsvd4:3; /* Reserved */
+ u8 pr_regionid:2; /* PR Region ID */
+ u8 rsvd1:2; /* Reserved */
+ u8 pr_start_req:1; /* PR Start Request */
+ u8 pr_push_complete:1; /* PR Data push complete */
+ u8 pr_kind:1; /* PR Data push complete */
+ u32 rsvd:17; /* Reserved */
+ u32 config_data; /* Config data TBD */
+ };
+ };
+};
+
+/* FME Partial Reconfiguration Status */
+struct feature_fme_pr_status {
+ union {
+ u64 csr;
+ struct {
+ u16 pr_credit:9; /* PR Credits */
+ u8 rsvd2:7; /* Reserved */
+ u8 pr_status:1; /* PR status */
+ u8 rsvd:3; /* Reserved */
+ /* Altra PR Controller Block status */
+ u8 pr_controller_status:3;
+ u8 rsvd1:1; /* Reserved */
+ u8 pr_host_status:4; /* PR Host status */
+ u8 rsvd3:4; /* Reserved */
+ /* Security Block Status fields (TBD) */
+ u32 security_bstatus;
+ };
+ };
+};
+
+/* FME Partial Reconfiguration Data */
+struct feature_fme_pr_data {
+ union {
+ u64 csr; /* PR data from the raw-binary file */
+ struct {
+ /* PR data from the raw-binary file */
+ u32 pr_data_raw;
+ u32 rsvd;
+ };
+ };
+};
+
+/* FME PR Public Key */
+struct feature_fme_pr_key {
+ u64 key; /* FME PR Public Hash */
+};
+
+/* FME PR FEATURE */
+struct feature_fme_pr {
+ struct feature_header header;
+ /*Partial Reconfiguration control */
+ struct feature_fme_pr_ctl ccip_fme_pr_control;
+
+ /* Partial Reconfiguration Status */
+ struct feature_fme_pr_status ccip_fme_pr_status;
+
+ /* Partial Reconfiguration data */
+ struct feature_fme_pr_data ccip_fme_pr_data;
+
+ /* Partial Reconfiguration data */
+ u64 ccip_fme_pr_err;
+
+ u64 rsvd1[3];
+
+ /* Partial Reconfiguration data registers */
+ u64 fme_pr_data1;
+ u64 fme_pr_data2;
+ u64 fme_pr_data3;
+ u64 fme_pr_data4;
+ u64 fme_pr_data5;
+ u64 fme_pr_data6;
+ u64 fme_pr_data7;
+ u64 fme_pr_data8;
+
+ u64 rsvd2[5];
+
+ /* PR Interface ID */
+ u64 fme_pr_intfc_id_l;
+ u64 fme_pr_intfc_id_h;
+
+ /* MSIX filed to be Added */
+};
+
+/* FME HSSI Control */
+struct feature_fme_hssi_eth_ctrl {
+ union {
+ u64 csr;
+ struct {
+ u32 data:32; /* HSSI data */
+ u16 address:16; /* HSSI address */
+ /*
+ * HSSI comamnd
+ * 0x0 - No request
+ * 0x08 - SW register RD request
+ * 0x10 - SW register WR request
+ * 0x40 - Auxiliar bus RD request
+ * 0x80 - Auxiliar bus WR request
+ */
+ u16 cmd:16;
+ };
+ };
+};
+
+/* FME HSSI Status */
+struct feature_fme_hssi_eth_stat {
+ union {
+ u64 csr;
+ struct {
+ u32 data:32; /* HSSI data */
+ u8 acknowledge:1; /* HSSI acknowledge */
+ u8 spare:1; /* HSSI spare */
+ u32 rsvd:30; /* Reserved */
+ };
+ };
+};
+
+/* FME HSSI FEATURE */
+struct feature_fme_hssi {
+ struct feature_header header;
+ struct feature_fme_hssi_eth_ctrl hssi_control;
+ struct feature_fme_hssi_eth_stat hssi_status;
+};
+
+#define PORT_ERR_MASK 0xfff0703ff001f
+struct feature_port_err_key {
+ union {
+ u64 csr;
+ struct {
+ /* Tx Channel0: Overflow */
+ u8 tx_ch0_overflow:1;
+ /* Tx Channel0: Invalid request encoding */
+ u8 tx_ch0_invaldreq :1;
+ /* Tx Channel0: Request with cl_len=3 not supported */
+ u8 tx_ch0_cl_len3:1;
+ /* Tx Channel0: Request with cl_len=2 not aligned 2CL */
+ u8 tx_ch0_cl_len2:1;
+ /* Tx Channel0: Request with cl_len=4 not aligned 4CL */
+ u8 tx_ch0_cl_len4:1;
+
+ u16 rsvd1:4; /* Reserved */
+
+ /* AFU MMIO RD received while PORT is in reset */
+ u8 mmio_rd_whilerst:1;
+ /* AFU MMIO WR received while PORT is in reset */
+ u8 mmio_wr_whilerst:1;
+
+ u16 rsvd2:5; /* Reserved */
+
+ /* Tx Channel1: Overflow */
+ u8 tx_ch1_overflow:1;
+ /* Tx Channel1: Invalid request encoding */
+ u8 tx_ch1_invaldreq:1;
+ /* Tx Channel1: Request with cl_len=3 not supported */
+ u8 tx_ch1_cl_len3:1;
+ /* Tx Channel1: Request with cl_len=2 not aligned 2CL */
+ u8 tx_ch1_cl_len2:1;
+ /* Tx Channel1: Request with cl_len=4 not aligned 4CL */
+ u8 tx_ch1_cl_len4:1;
+
+ /* Tx Channel1: Insufficient data payload */
+ u8 tx_ch1_insuff_data:1;
+ /* Tx Channel1: Data payload overrun */
+ u8 tx_ch1_data_overrun:1;
+ /* Tx Channel1 : Incorrect address */
+ u8 tx_ch1_incorr_addr:1;
+ /* Tx Channel1 : NON-Zero SOP Detected */
+ u8 tx_ch1_nzsop:1;
+ /* Tx Channel1 : Illegal VC_SEL, atomic request VLO */
+ u8 tx_ch1_illegal_vcsel:1;
+
+ u8 rsvd3:6; /* Reserved */
+
+ /* MMIO Read Timeout in AFU */
+ u8 mmioread_timeout:1;
+
+ /* Tx Channel2: FIFO Overflow */
+ u8 tx_ch2_fifo_overflow:1;
+
+ /* MMIO read is not matching pending request */
+ u8 unexp_mmio_resp:1;
+
+ u8 rsvd4:5; /* Reserved */
+
+ /* Number of pending Requests: counter overflow */
+ u8 tx_req_counter_overflow:1;
+ /* Req with Address violating SMM Range */
+ u8 llpr_smrr_err:1;
+ /* Req with Address violating second SMM Range */
+ u8 llpr_smrr2_err:1;
+ /* Req with Address violating ME Stolen message */
+ u8 llpr_mesg_err:1;
+ /* Req with Address violating Generic Protected Range */
+ u8 genprot_range_err:1;
+ /* Req with Address violating Legacy Range low */
+ u8 legrange_low_err:1;
+ /* Req with Address violating Legacy Range High */
+ u8 legrange_high_err:1;
+ /* Req with Address violating VGA memory range */
+ u8 vgmem_range_err:1;
+ u8 page_fault_err:1; /* Page fault */
+ u8 pmr_err:1; /* PMR Error */
+ u8 ap6_event:1; /* AP6 event */
+ /* VF FLR detected on Port with PF access control */
+ u8 vfflr_access_err:1;
+ u16 rsvd5:12; /* Reserved */
+ };
+ };
+};
+
+/* Port first error register, not contain all error bits in error register. */
+struct feature_port_first_err_key {
+ union {
+ u64 csr;
+ struct {
+ u8 tx_ch0_overflow:1;
+ u8 tx_ch0_invaldreq :1;
+ u8 tx_ch0_cl_len3:1;
+ u8 tx_ch0_cl_len2:1;
+ u8 tx_ch0_cl_len4:1;
+ u8 rsvd1:4; /* Reserved */
+ u8 mmio_rd_whilerst:1;
+ u8 mmio_wr_whilerst:1;
+ u8 rsvd2:5; /* Reserved */
+ u8 tx_ch1_overflow:1;
+ u8 tx_ch1_invaldreq:1;
+ u8 tx_ch1_cl_len3:1;
+ u8 tx_ch1_cl_len2:1;
+ u8 tx_ch1_cl_len4:1;
+ u8 tx_ch1_insuff_data:1;
+ u8 tx_ch1_data_overrun:1;
+ u8 tx_ch1_incorr_addr:1;
+ u8 tx_ch1_nzsop:1;
+ u8 tx_ch1_illegal_vcsel:1;
+ u8 rsvd3:6; /* Reserved */
+ u8 mmioread_timeout:1;
+ u8 tx_ch2_fifo_overflow:1;
+ u8 rsvd4:6; /* Reserved */
+ u8 tx_req_counter_overflow:1;
+ u32 rsvd5:23; /* Reserved */
+ };
+ };
+};
+
+/* Port malformed Req0 */
+struct feature_port_malformed_req0 {
+ u64 header_lsb;
+};
+
+/* Port malformed Req1 */
+struct feature_port_malformed_req1 {
+ u64 header_msb;
+};
+
+/* Port debug register */
+struct feature_port_debug {
+ u64 port_debug;
+};
+
+/* Port error capabilities */
+struct feature_port_err_capability {
+ union {
+ u64 csr;
+ struct {
+ u8 support_intr:1;
+ /* MSI-X vector table entry number */
+ u16 intr_vector_num:12;
+ u64 rsvd:51; /* Reserved */
+ };
+ };
+};
+
+/* PORT FEATURE ERROR */
+struct feature_port_error {
+ struct feature_header header;
+ struct feature_port_err_key error_mask;
+ struct feature_port_err_key port_error;
+ struct feature_port_first_err_key port_first_error;
+ struct feature_port_malformed_req0 malreq0;
+ struct feature_port_malformed_req1 malreq1;
+ struct feature_port_debug port_debug;
+ struct feature_port_err_capability error_capability;
+};
+
+/* Port UMSG Capability */
+struct feature_port_umsg_cap {
+ union {
+ u64 csr;
+ struct {
+ /* Number of umsg allocated to this port */
+ u8 umsg_allocated;
+ /* Enable / Disable UMsg engine for this port */
+ u8 umsg_enable:1;
+ /* Usmg initialization status */
+ u8 umsg_init_complete:1;
+ /* IOMMU can not translate the umsg base address */
+ u8 umsg_trans_error:1;
+ u64 rsvd:53; /* Reserved */
+ };
+ };
+};
+
+/* Port UMSG base address */
+struct feature_port_umsg_baseaddr {
+ union {
+ u64 csr;
+ struct {
+ u64 base_addr:48; /* 48 bit physical address */
+ u16 rsvd; /* Reserved */
+ };
+ };
+};
+
+struct feature_port_umsg_mode {
+ union {
+ u64 csr;
+ struct {
+ u32 umsg_hint_enable; /* UMSG hint enable/disable */
+ u32 rsvd; /* Reserved */
+ };
+ };
+};
+
+/* PORT FEATURE UMSG */
+struct feature_port_umsg {
+ struct feature_header header;
+ struct feature_port_umsg_cap capability;
+ struct feature_port_umsg_baseaddr baseaddr;
+ struct feature_port_umsg_mode mode;
+};
+
+#define UMSG_EN_POLL_INVL 10 /* us */
+#define UMSG_EN_POLL_TIMEOUT 1000 /* us */
+
+/* Port UINT Capability */
+struct feature_port_uint_cap {
+ union {
+ u64 csr;
+ struct {
+ u16 intr_num:12; /* Supported interrupts num */
+ /* First MSI-X vector table entry number */
+ u16 first_vec_num:12;
+ u64 rsvd:40;
+ };
+ };
+};
+
+/* PORT FEATURE UINT */
+struct feature_port_uint {
+ struct feature_header header;
+ struct feature_port_uint_cap capability;
+};
+
+/* STP region supports mmap operation, so use page aligned size. */
+#define PORT_FEATURE_STP_REGION_SIZE PAGE_ALIGN(sizeof(struct feature_port_stp))
+
+/* Port STP status register (for debug only)*/
+struct feature_port_stp_status {
+ union {
+ u64 csr;
+ struct {
+ /* SLD Hub end-point read/write timeout */
+ u8 sld_ep_timeout:1;
+ /* Remote STP in reset/disable */
+ u8 rstp_disabled:1;
+ u8 unsupported_read:1;
+ /* MMIO timeout detected and faked with a response */
+ u8 mmio_timeout:1;
+ u8 txfifo_count:4;
+ u8 rxfifo_count:4;
+ u8 txfifo_overflow:1;
+ u8 txfifo_underflow:1;
+ u8 rxfifo_overflow:1;
+ u8 rxfifo_underflow:1;
+ /* Number of MMIO write requests */
+ u16 write_requests;
+ /* Number of MMIO read requests */
+ u16 read_requests;
+ /* Number of MMIO read responses */
+ u16 read_responses;
+ };
+ };
+};
+
+/*
+ * PORT FEATURE STP
+ * Most registers in STP region are not touched by driver, but mmapped to user
+ * space. So they are not defined in below data structure, as its actual size
+ * is 0x18c per spec.
+ */
+struct feature_port_stp {
+ struct feature_header header;
+ struct feature_port_stp_status stp_status;
+};
+
+/**
+ * enum fpga_pr_states - fpga PR states
+ * @FPGA_PR_STATE_UNKNOWN: can't determine state
+ * @FPGA_PR_STATE_WRITE_INIT: preparing FPGA for programming
+ * @FPGA_PR_STATE_WRITE_INIT_ERR: Error during WRITE_INIT stage
+ * @FPGA_PR_STATE_WRITE: writing image to FPGA
+ * @FPGA_PR_STATE_WRITE_ERR: Error while writing FPGA
+ * @FPGA_PR_STATE_WRITE_COMPLETE: Doing post programming steps
+ * @FPGA_PR_STATE_WRITE_COMPLETE_ERR: Error during WRITE_COMPLETE
+ * @FPGA_PR_STATE_OPERATING: FPGA PR done
+ */
+enum fpga_pr_states {
+ /* canot determine state states */
+ FPGA_PR_STATE_UNKNOWN,
+
+ /* write sequence: init, write, complete */
+ FPGA_PR_STATE_WRITE_INIT,
+ FPGA_PR_STATE_WRITE_INIT_ERR,
+ FPGA_PR_STATE_WRITE,
+ FPGA_PR_STATE_WRITE_ERR,
+ FPGA_PR_STATE_WRITE_COMPLETE,
+ FPGA_PR_STATE_WRITE_COMPLETE_ERR,
+
+ /* FPGA PR done */
+ FPGA_PR_STATE_DONE,
+};
+
+/*
+ * FPGA Manager flags
+ * FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
+ */
+#define FPGA_MGR_PARTIAL_RECONFIG BIT(0)
+
+/**
+ * struct fpga_pr_info - specific information to a FPGA PR
+ * @flags: boolean flags as defined above
+ * @pr_err: PR error code
+ * @state: fpga manager state
+ * @port_id: port id
+ */
+struct fpga_pr_info {
+ u32 flags;
+ u64 pr_err;
+ enum fpga_pr_states state;
+ int port_id;
+};
+
+#define DEFINE_FPGA_PR_ERR_MSG(_name_) \
+static const char * const _name_[] = { \
+ "PR operation error detected", \
+ "PR CRC error detected", \
+ "PR incompatiable bitstream error detected", \
+ "PR IP protocol error detected", \
+ "PR FIFO overflow error detected", \
+ "PR timeout error detected", \
+ "PR secure load error detected", \
+}
+
+#define RST_POLL_INVL 10 /* us */
+#define RST_POLL_TIMEOUT 1000 /* us */
+
+#define PR_WAIT_TIMEOUT 15000000
+
+#define PR_HOST_STATUS_IDLE 0
+#define PR_MAX_ERR_NUM 7
+
+DEFINE_FPGA_PR_ERR_MSG(pr_err_msg);
+
+/*
+ * green bitstream header must be byte-packed to match the
+ * real file format.
+ */
+struct bts_header {
+ u64 guid_h;
+ u64 guid_l;
+ u32 metadata_len;
+};
+
+#define GBS_GUID_H 0x414750466e6f6558
+#define GBS_GUID_L 0x31303076534247b7
+#define is_valid_bts(bts_hdr) \
+ (((bts_hdr)->guid_h == GBS_GUID_H) && \
+ ((bts_hdr)->guid_l == GBS_GUID_L))
+
+#endif /* _BASE_IFPGA_DEFINES_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_enumerate.c b/drivers/raw/ifpga_rawdev/base/ifpga_enumerate.c
new file mode 100644
index 0000000..bc4708d
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_enumerate.c
@@ -0,0 +1,808 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+
+#include "opae_hw_api.h"
+#include "ifpga_api.h"
+
+#include "ifpga_hw.h"
+#include "ifpga_enumerate.h"
+#include "ifpga_feature_dev.h"
+
+struct build_feature_devs_info {
+ struct opae_adapter_data_pci *pci_data;
+ struct opae_manager *mgr;
+ struct opae_bridge *br;
+
+ void *ioaddr;
+ void *ioend;
+ uint64_t phys_addr;
+ int current_bar;
+
+ void *pfme_hdr;
+ enum fpga_id_type current_type;
+ int current_port_id;
+
+ struct ifpga_hw *hw;
+};
+
+struct feature_info {
+ const char *name;
+ uint32_t resource_size;
+ int feature_index;
+ int revision_id;
+ unsigned int vec_start;
+ unsigned int vec_cnt;
+
+ struct feature_ops *ops;
+};
+
+/* indexed by fme feature IDs which are defined in 'enum fme_feature_id'. */
+static struct feature_info fme_features[] = {
+ {
+ .name = FME_FEATURE_HEADER,
+ .resource_size = sizeof(struct feature_fme_header),
+ .feature_index = FME_FEATURE_ID_HEADER,
+ .revision_id = FME_HEADER_REVISION,
+ .ops = &fme_hdr_ops,
+ },
+ {
+ .name = FME_FEATURE_THERMAL_MGMT,
+ .resource_size = sizeof(struct feature_fme_thermal),
+ .feature_index = FME_FEATURE_ID_THERMAL_MGMT,
+ .revision_id = FME_THERMAL_MGMT_REVISION,
+ .ops = &fme_thermal_mgmt_ops,
+ },
+ {
+ .name = FME_FEATURE_POWER_MGMT,
+ .resource_size = sizeof(struct feature_fme_power),
+ .feature_index = FME_FEATURE_ID_POWER_MGMT,
+ .revision_id = FME_POWER_MGMT_REVISION,
+ .ops = &fme_power_mgmt_ops,
+ },
+ {
+ .name = FME_FEATURE_GLOBAL_IPERF,
+ .resource_size = sizeof(struct feature_fme_iperf),
+ .feature_index = FME_FEATURE_ID_GLOBAL_IPERF,
+ .revision_id = FME_GLOBAL_IPERF_REVISION,
+ .ops = &fme_global_iperf_ops,
+ },
+ {
+ .name = FME_FEATURE_GLOBAL_ERR,
+ .resource_size = sizeof(struct feature_fme_err),
+ .feature_index = FME_FEATURE_ID_GLOBAL_ERR,
+ .revision_id = FME_GLOBAL_ERR_REVISION,
+ .ops = &fme_global_err_ops,
+ },
+ {
+ .name = FME_FEATURE_PR_MGMT,
+ .resource_size = sizeof(struct feature_fme_pr),
+ .feature_index = FME_FEATURE_ID_PR_MGMT,
+ .revision_id = FME_PR_MGMT_REVISION,
+ .ops = &fme_pr_mgmt_ops,
+ },
+ {
+ .name = FME_FEATURE_HSSI_ETH,
+ .resource_size = sizeof(struct feature_fme_hssi),
+ .feature_index = FME_FEATURE_ID_HSSI_ETH,
+ .revision_id = FME_HSSI_ETH_REVISION
+ },
+ {
+ .name = FME_FEATURE_GLOBAL_DPERF,
+ .resource_size = sizeof(struct feature_fme_dperf),
+ .feature_index = FME_FEATURE_ID_GLOBAL_DPERF,
+ .revision_id = FME_GLOBAL_DPERF_REVISION,
+ .ops = &fme_global_dperf_ops,
+ }
+};
+
+static struct feature_info port_features[] = {
+ {
+ .name = PORT_FEATURE_HEADER,
+ .resource_size = sizeof(struct feature_port_header),
+ .feature_index = PORT_FEATURE_ID_HEADER,
+ .revision_id = PORT_HEADER_REVISION,
+ .ops = &port_hdr_ops,
+ },
+ {
+ .name = PORT_FEATURE_ERR,
+ .resource_size = sizeof(struct feature_port_error),
+ .feature_index = PORT_FEATURE_ID_ERROR,
+ .revision_id = PORT_ERR_REVISION,
+ .ops = &port_error_ops,
+ },
+ {
+ .name = PORT_FEATURE_UMSG,
+ .resource_size = sizeof(struct feature_port_umsg),
+ .feature_index = PORT_FEATURE_ID_UMSG,
+ .revision_id = PORT_UMSG_REVISION,
+ .ops = &port_umsg_ops,
+ },
+ {
+ .name = PORT_FEATURE_UINT,
+ .resource_size = sizeof(struct feature_port_uint),
+ .feature_index = PORT_FEATURE_ID_UINT,
+ .revision_id = PORT_UINT_REVISION,
+ .ops = &port_uint_ops,
+ },
+ {
+ .name = PORT_FEATURE_STP,
+ .resource_size = PORT_FEATURE_STP_REGION_SIZE,
+ .feature_index = PORT_FEATURE_ID_STP,
+ .revision_id = PORT_STP_REVISION,
+ .ops = &port_stp_ops,
+ },
+ {
+ .name = PORT_FEATURE_UAFU,
+ /* UAFU feature size should be read from PORT_CAP.MMIOSIZE.
+ * Will set uafu feature size while parse port device.
+ */
+ .resource_size = 0,
+ .feature_index = PORT_FEATURE_ID_UAFU,
+ .revision_id = PORT_UAFU_REVISION
+ },
+};
+
+static u64 feature_id(void __iomem *start)
+{
+ struct feature_header header;
+
+ header.csr = readq(start);
+
+ switch (header.type) {
+ case FEATURE_TYPE_FIU:
+ return FEATURE_ID_HEADER;
+ case FEATURE_TYPE_PRIVATE:
+ return header.id;
+ case FEATURE_TYPE_AFU:
+ return FEATURE_ID_AFU;
+ }
+
+ WARN_ON(1);
+ return 0;
+}
+
+static int
+build_info_add_sub_feature(struct build_feature_devs_info *binfo,
+ struct feature_info *finfo, void __iomem *start)
+{
+ struct ifpga_hw *hw = binfo->hw;
+ struct feature *feature = NULL;
+ int feature_idx = finfo->feature_index;
+ unsigned int vec_start = finfo->vec_start;
+ unsigned int vec_cnt = finfo->vec_cnt;
+ struct feature_irq_ctx *ctx = NULL;
+ int port_id, ret = 0;
+ unsigned int i;
+
+ if (binfo->current_type == FME_ID) {
+ feature = &hw->fme.sub_feature[feature_idx];
+ feature->parent = &hw->fme;
+ } else if (binfo->current_type == PORT_ID) {
+ port_id = binfo->current_port_id;
+ feature = &hw->port[port_id].sub_feature[feature_idx];
+ feature->parent = &hw->port[port_id];
+ } else {
+ return -EFAULT;
+ }
+
+ feature->state = IFPGA_FEATURE_ATTACHED;
+ feature->addr = start;
+ feature->id = feature_id(start);
+ feature->size = finfo->resource_size;
+ feature->name = finfo->name;
+ feature->revision = finfo->revision_id;
+ feature->ops = finfo->ops;
+ feature->phys_addr = binfo->phys_addr +
+ ((u8 *)start - (u8 *)binfo->ioaddr);
+
+ if (vec_cnt) {
+ if (vec_start + vec_cnt <= vec_start)
+ return -EINVAL;
+
+ ctx = zmalloc(sizeof(*ctx) * vec_cnt);
+ if (!ctx)
+ return -ENOMEM;
+
+ for (i = 0; i < vec_cnt; i++) {
+ ctx[i].eventfd = -1;
+ ctx[i].idx = vec_start + i;
+ }
+ }
+
+ feature->ctx = ctx;
+ feature->ctx_num = vec_cnt;
+ feature->vfio_dev_fd = binfo->pci_data->vfio_dev_fd;
+
+ return ret;
+}
+
+static int
+create_feature_instance(struct build_feature_devs_info *binfo,
+ void __iomem *start, struct feature_info *finfo)
+{
+ struct feature_header *hdr = start;
+
+ if (((u8 *)binfo->ioend - (u8 *)start) < finfo->resource_size)
+ return -EINVAL;
+
+ if (finfo->revision_id != SKIP_REVISION_CHECK &&
+ hdr->revision > finfo->revision_id) {
+ dev_err(binfo, "feature %s revision :default:%x, now at:%x, mis-match.\n",
+ finfo->name, finfo->revision_id, hdr->revision);
+ }
+
+ return build_info_add_sub_feature(binfo, finfo, start);
+}
+
+/*
+ * UAFU GUID is dynamic as it can be changed after FME downloads different
+ * Green Bitstream to the port, so we treat the unknown GUIDs which are
+ * attached on port's feature list as UAFU.
+ */
+static bool feature_is_UAFU(struct build_feature_devs_info *binfo)
+{
+ if (binfo->current_type != PORT_ID)
+ return false;
+
+ return true;
+}
+
+static int parse_feature_port_uafu(struct build_feature_devs_info *binfo,
+ struct feature_header *hdr)
+{
+ enum port_feature_id id = PORT_FEATURE_ID_UAFU;
+ struct ifpga_hw *hw = binfo->hw;
+ struct opae_accelerator *acc;
+ struct opae_acc_reg_region_info *resource;
+ void *start = (void *)hdr;
+ int ret;
+
+ if (port_features[id].resource_size) {
+ ret = create_feature_instance(binfo, hdr, &port_features[id]);
+ //port_features[id].resource_size = 0;
+ } else {
+ dev_err(binfo, "the uafu feature header is mis-configured.\n");
+ ret = -EINVAL;
+ }
+
+ if (ret)
+ return ret;
+
+ /* FIXME: need to figure out a better name */
+ resource = malloc(sizeof(*resource));
+ if (!resource)
+ return -ENOMEM;
+
+ resource->region[0].addr = start;
+ resource->region[0].phys_addr = binfo->phys_addr +
+ (uint8_t *)start - (uint8_t *)binfo->ioaddr;
+ resource->region[0].len = port_features[id].resource_size;
+ port_features[id].resource_size = 0;
+ resource->num_regions = 1;
+
+ acc = opae_accelerator_alloc(hw->adapter->name,
+ &ifpga_acc_ops, resource);
+
+ /* check this accelerator is under which bridge */
+ if (binfo->br) {
+ acc->br = binfo->br;
+ acc->index = acc->br->id;
+ binfo->br = NULL;
+ }
+
+ opae_adapter_add_acc(hw->adapter, acc);
+
+ return ret;
+}
+
+static int parse_feature_afus(struct build_feature_devs_info *binfo,
+ struct feature_header *hdr)
+{
+ int ret;
+ struct feature_afu_header *afu_hdr, header;
+ u8 __iomem *start;
+ u8 __iomem *end = binfo->ioend;
+
+ start = (u8 __iomem *)hdr;
+ for (; start < end; start += header.next_afu) {
+ if (end - start <
+ (unsigned int)(sizeof(*afu_hdr) + sizeof(*hdr)))
+ return -EINVAL;
+
+ hdr = (struct feature_header *)start;
+ afu_hdr = (struct feature_afu_header *)(hdr + 1);
+ header.csr = readq(&afu_hdr->csr);
+
+ if (feature_is_UAFU(binfo))
+ ret = parse_feature_port_uafu(binfo, hdr);
+ if (ret)
+ return ret;
+
+ if (!header.next_afu)
+ break;
+ }
+
+ return 0;
+}
+
+static int parse_feature_fme(struct build_feature_devs_info *binfo,
+ struct feature_header *start)
+{
+ struct ifpga_hw *hw = binfo->hw;
+ struct ifpga_fme_hw *fme = &hw->fme;
+ struct opae_manager *mgr;
+ int ret;
+
+ /*found FME device*/
+ fme->state = IFPGA_FME_IMPLEMENTED;
+ fme->parent = hw;
+ binfo->current_type = FME_ID;
+
+ spinlock_init(&fme->lock);
+
+ ret = create_feature_instance(binfo, start,
+ &fme_features[FME_FEATURE_ID_HEADER]);
+
+ mgr = opae_manager_alloc(hw->adapter->name, &ifpga_mgr_ops, fme);
+ hw->adapter->mgr = mgr;
+ mgr->adapter = hw->adapter;
+ binfo->mgr = mgr;
+
+ return ret;
+}
+
+static int parse_feature_port(struct build_feature_devs_info *binfo,
+ void __iomem *start)
+{
+ struct ifpga_hw *hw = binfo->hw;
+ struct feature_port_header *port_hdr;
+ struct feature_port_capability capability;
+ struct ifpga_port_hw *port;
+ struct opae_bridge *br;
+ unsigned int port_id;
+ int ret;
+
+ /* Get current port's id */
+ port_hdr = (struct feature_port_header *)start;
+ capability.csr = readq(&port_hdr->capability);
+ port_id = capability.port_number;
+
+ /*found a Port device*/
+ port = &hw->port[port_id];
+ binfo->current_port_id = port_id;
+ port->port_id = binfo->current_port_id;
+ port->parent = hw;
+ port->state = IFPGA_PORT_ATTACHED;
+ binfo->current_type = PORT_ID;
+
+ spinlock_init(&port->lock);
+
+ ret = create_feature_instance(binfo, start,
+ &port_features[PORT_FEATURE_ID_HEADER]);
+ /* FIXME: find a better name */
+ br = opae_bridge_alloc(hw->adapter->name, &ifpga_br_ops, port);
+ br->id = port_id;
+ binfo->br = br;
+
+ return ret;
+}
+
+static void enable_port_uafu(struct build_feature_devs_info *binfo,
+ void __iomem *start)
+{
+ enum port_feature_id id = PORT_FEATURE_ID_UAFU;
+ struct feature_port_header *port_hdr;
+ struct feature_port_capability capability;
+ struct ifpga_port_hw *port = &binfo->hw->port[binfo->current_port_id];
+
+ port_hdr = (struct feature_port_header *)start;
+ capability.csr = readq(&port_hdr->capability);
+ port_features[id].resource_size = (capability.mmio_size << 10);
+
+ /*
+ * From SAS spec, to Enable UAFU, we should reset related port,
+ * or the whole mmio space in this UAFU will be invalid
+ */
+ if (port_features[id].resource_size)
+ fpga_port_reset(port);
+}
+
+static int parse_feature_fiu(struct build_feature_devs_info *binfo,
+ struct feature_header *hdr)
+{
+ struct feature_header header;
+ struct feature_fiu_header *fiu_hdr, fiu_header;
+ u8 __iomem *start = (u8 __iomem *)hdr;
+ int ret;
+
+ header.csr = readq(hdr);
+
+ switch (header.id) {
+ case FEATURE_FIU_ID_FME:
+ ret = parse_feature_fme(binfo, hdr);
+ //check_features_header(binfo->pdev, hdr, FPGA_DEVT_FME, 0);
+ binfo->pfme_hdr = hdr;
+ if (ret)
+ return ret;
+ break;
+ case FEATURE_FIU_ID_PORT:
+ ret = parse_feature_port(binfo, hdr);
+ //check_features_header(binfo->pdev, hdr, FPGA_DEVT_PORT, 0);
+ enable_port_uafu(binfo, hdr);
+ if (ret)
+ return ret;
+
+ /* Check Port FIU's next_afu pointer to User AFU DFH */
+ fiu_hdr = (struct feature_fiu_header *)(hdr + 1);
+ fiu_header.csr = readq(&fiu_hdr->csr);
+
+ if (fiu_header.next_afu) {
+ start += fiu_header.next_afu;
+ ret = parse_feature_afus(binfo,
+ (struct feature_header *)start);
+ if (ret)
+ return ret;
+ } else {
+ dev_info(binfo, "No AFUs detected on Port\n");
+ }
+
+ break;
+ default:
+ dev_info(binfo, "FIU TYPE %d is not supported yet.\n",
+ header.id);
+ }
+
+ return 0;
+}
+
+static void parse_feature_irqs(struct build_feature_devs_info *binfo,
+ void __iomem *start, struct feature_info *finfo)
+{
+ finfo->vec_start = 0;
+ finfo->vec_cnt = 0;
+
+ UNUSED(binfo);
+
+ if (!strcmp(finfo->name, PORT_FEATURE_UINT)) {
+ struct feature_port_uint *port_uint = start;
+ struct feature_port_uint_cap uint_cap;
+
+ uint_cap.csr = readq(&port_uint->capability);
+ if (uint_cap.intr_num) {
+ finfo->vec_start = uint_cap.first_vec_num;
+ finfo->vec_cnt = uint_cap.intr_num;
+ } else {
+ dev_debug(binfo, "UAFU doesn't support interrupt\n");
+ }
+
+ } else if (!strcmp(finfo->name, PORT_FEATURE_ERR)) {
+ struct feature_port_error *port_err = start;
+ struct feature_port_err_capability port_err_cap;
+
+ port_err_cap.csr = readq(&port_err->error_capability);
+ if (port_err_cap.support_intr) {
+ finfo->vec_start = port_err_cap.intr_vector_num;
+ finfo->vec_cnt = 1;
+ } else
+ dev_debug(&binfo, "Port error doesn't support interrupt\n");
+
+ } else if (!strcmp(finfo->name, FME_FEATURE_GLOBAL_ERR)) {
+ struct feature_fme_err *fme_err = start;
+ struct feature_fme_error_capability fme_err_cap;
+
+ fme_err_cap.csr = readq(&fme_err->fme_err_capability);
+ if (fme_err_cap.support_intr) {
+ finfo->vec_start = fme_err_cap.intr_vector_num;
+ finfo->vec_cnt = 1;
+ } else
+ dev_debug(&binfo, "FME error doesn't support interrupt\n");
+ }
+}
+
+static int parse_feature_fme_private(struct build_feature_devs_info *binfo,
+ struct feature_header *hdr)
+{
+ struct feature_header header;
+
+ header.csr = readq(hdr);
+
+ if (header.id >= ARRAY_SIZE(fme_features)) {
+ dev_err(binfo, "FME feature id %x is not supported yet.\n",
+ header.id);
+ return 0;
+ }
+
+ parse_feature_irqs(binfo, hdr, &fme_features[header.id]);
+
+ //check_features_header(binfo->pdev, hdr, FPGA_DEVT_FME, header.id);
+
+ return create_feature_instance(binfo, hdr, &fme_features[header.id]);
+}
+
+static int parse_feature_port_private(struct build_feature_devs_info *binfo,
+ struct feature_header *hdr)
+{
+ struct feature_header header;
+ enum port_feature_id id;
+
+ header.csr = readq(hdr);
+ /*
+ * the region of port feature id is [0x10, 0x13], + 1 to reserve 0
+ * which is dedicated for port-hdr.
+ */
+ id = (header.id & 0x000f) + 1;
+
+ if (id >= ARRAY_SIZE(port_features)) {
+ dev_err(binfo, "Port feature id %x is not supported yet.\n",
+ header.id);
+ return 0;
+ }
+
+ parse_feature_irqs(binfo, hdr, &port_features[id]);
+
+ //check_features_header(binfo->pdev, hdr, FPGA_DEVT_PORT, id);
+
+ return create_feature_instance(binfo, hdr, &port_features[id]);
+}
+
+static int parse_feature_private(struct build_feature_devs_info *binfo,
+ struct feature_header *hdr)
+{
+ struct feature_header header;
+
+ header.csr = readq(hdr);
+
+ switch (binfo->current_type) {
+ case FME_ID:
+ return parse_feature_fme_private(binfo, hdr);
+ case PORT_ID:
+ return parse_feature_port_private(binfo, hdr);
+ default:
+ dev_err(binfo, "private feature %x belonging to AFU %d (unknown_type) is not supported yet.\n",
+ header.id, binfo->current_type);
+ }
+ return 0;
+}
+
+static int parse_feature(struct build_feature_devs_info *binfo,
+ struct feature_header *hdr)
+{
+ struct feature_header header;
+ int ret = 0;
+
+ header.csr = readq(hdr);
+
+ switch (header.type) {
+ case FEATURE_TYPE_AFU:
+ ret = parse_feature_afus(binfo, hdr);
+ break;
+ case FEATURE_TYPE_PRIVATE:
+ ret = parse_feature_private(binfo, hdr);
+ break;
+ case FEATURE_TYPE_FIU:
+ ret = parse_feature_fiu(binfo, hdr);
+ break;
+ default:
+ dev_err(binfo, "Feature Type %x is not supported.\n",
+ hdr->type);
+ };
+
+ return ret;
+}
+
+static int
+parse_feature_list(struct build_feature_devs_info *binfo, u8 __iomem *start)
+{
+ struct feature_header *hdr, header;
+ u8 __iomem *end = (u8 __iomem *)binfo->ioend;
+ int ret = 0;
+
+ for (; start < end; start += header.next_header_offset) {
+ if (end - start < (unsigned int)sizeof(*hdr)) {
+ dev_err(binfo, "The region is too small to contain a feature.\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ hdr = (struct feature_header *)start;
+ ret = parse_feature(binfo, hdr);
+ if (ret)
+ break;
+
+ header.csr = readq(hdr);
+ if (!header.next_header_offset)
+ break;
+ }
+
+ return ret;
+}
+
+/* switch the memory mapping to BAR# @bar */
+static int parse_switch_to(struct build_feature_devs_info *binfo, int bar)
+{
+ struct opae_adapter_data_pci *pci_data = binfo->pci_data;
+
+ if (!pci_data->region[bar].addr)
+ return -ENOMEM;
+
+ binfo->ioaddr = pci_data->region[bar].addr;
+ binfo->ioend = (u8 __iomem *)binfo->ioaddr + pci_data->region[bar].len;
+ binfo->phys_addr = pci_data->region[bar].phys_addr;
+ binfo->current_bar = bar;
+
+ return 0;
+}
+
+static int parse_ports_from_fme(struct build_feature_devs_info *binfo)
+{
+ struct feature_fme_header *fme_hdr;
+ struct feature_fme_port port;
+ int i = 0, ret = 0;
+
+ if (!binfo->pfme_hdr) {
+ dev_info(binfo, "VF is detected.\n");
+ return ret;
+ }
+
+ fme_hdr = binfo->pfme_hdr;
+
+ do {
+ port.csr = readq(&fme_hdr->port[i]);
+ if (!port.port_implemented)
+ break;
+
+ /* skip port which only could be accessed via VF */
+ if (port.afu_access_control == FME_AFU_ACCESS_VF)
+ continue;
+
+ ret = parse_switch_to(binfo, port.port_bar);
+ if (ret)
+ break;
+
+ ret = parse_feature_list(binfo,
+ (u8 __iomem *)binfo->ioaddr + port.port_offset);
+ if (ret)
+ break;
+ } while (++i < MAX_FPGA_PORT_NUM);
+
+ return ret;
+}
+
+static struct build_feature_devs_info *
+build_info_alloc_and_init(struct ifpga_hw *hw)
+{
+ struct build_feature_devs_info *binfo;
+
+ binfo = zmalloc(sizeof(*binfo));
+ if (!binfo)
+ return binfo;
+
+ binfo->hw = hw;
+ binfo->pci_data = hw->pci_data;
+
+ /* fpga feature list starts from BAR 0 */
+ if (parse_switch_to(binfo, 0)) {
+ free(binfo);
+ return NULL;
+ }
+
+ return binfo;
+}
+
+static void build_info_free(struct build_feature_devs_info *binfo)
+{
+ free(binfo);
+}
+
+static void ifpga_print_device_feature_list(struct ifpga_hw *hw)
+{
+ struct ifpga_fme_hw *fme = &hw->fme;
+ struct ifpga_port_hw *port;
+ struct feature *feature;
+ int i, j;
+
+#if 0
+ dev_info(hw, "found a fpga device : %x:%x.%x\n", pci->addr.bus,
+ pci->addr.devid, pci->addr.function);
+#endif
+
+ dev_info(hw, "found fme_device, is in PF: %s\n",
+ is_ifpga_hw_pf(hw) ? "yes":"no");
+
+ for (i = 0; i < FME_FEATURE_ID_MAX; i++) {
+ feature = &fme->sub_feature[i];
+ if (feature->state != IFPGA_FEATURE_ATTACHED)
+ continue;
+
+ dev_info(hw, "%12s: 0x%llx - 0x%llx - paddr: 0x%lx\n", feature->name,
+ (unsigned long long)feature->addr,
+ (unsigned long long)feature->addr + feature->size - 1,
+ feature->phys_addr);
+ }
+
+ for (i = 0; i < MAX_FPGA_PORT_NUM; i++) {
+ port = &hw->port[i];
+
+ if (port->state != IFPGA_PORT_ATTACHED)
+ continue;
+
+ dev_info(hw, "port device: %d\n", port->port_id);
+
+ for (j = 0; j < PORT_FEATURE_ID_MAX; j++) {
+ feature = &port->sub_feature[j];
+ if (feature->state != IFPGA_FEATURE_ATTACHED)
+ continue;
+
+ dev_info(hw, "%12s: 0x%llx - 0x%llx - paddr:0x%lx\n", feature->name,
+ (unsigned long long)feature->addr,
+ (unsigned long long)feature->addr +
+ feature->size - 1,
+ feature->phys_addr);
+ }
+ }
+}
+
+int ifpga_bus_enumerate(struct ifpga_hw *hw)
+{
+ struct build_feature_devs_info *binfo;
+ int ret;
+
+ binfo = build_info_alloc_and_init(hw);
+ if (!binfo)
+ return -ENOMEM;
+
+ ret = parse_feature_list(binfo, binfo->ioaddr);
+ if (ret)
+ goto exit;
+
+ ret = parse_ports_from_fme(binfo);
+ if (ret)
+ goto exit;
+
+ ifpga_print_device_feature_list(hw);
+
+exit:
+ build_info_free(binfo);
+ return ret;
+}
+
+int ifpga_bus_init(struct ifpga_hw *hw)
+{
+ int i;
+
+ fme_hw_init(&hw->fme);
+ for (i = 0; i < MAX_FPGA_PORT_NUM; i++)
+ port_hw_init(&hw->port[i]);
+
+ return 0;
+}
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_enumerate.h b/drivers/raw/ifpga_rawdev/base/ifpga_enumerate.h
new file mode 100644
index 0000000..8289a3a
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_enumerate.h
@@ -0,0 +1,39 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+#ifndef _IFPGA_ENUMERATE_H_
+#define _IFPGA_ENUMERATE_H_
+
+int ifpga_bus_init(struct ifpga_hw *hw);
+int ifpga_bus_enumerate(struct ifpga_hw *hw);
+
+#endif /* _IFPGA_ENUMERATE_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.c b/drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.c
new file mode 100644
index 0000000..b641adb
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.c
@@ -0,0 +1,305 @@
+#include <linux/vfio.h>
+#include <sys/ioctl.h>
+
+#include "ifpga_feature_dev.h"
+
+/*
+ * Enable Port by clear the port soft reset bit, which is set by default.
+ * The AFU is unable to respond to any MMIO access while in reset.
+ * __fpga_port_enable function should only be used after __fpga_port_disable
+ * function.
+ */
+void __fpga_port_enable(struct ifpga_port_hw *port)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_control control;
+
+ WARN_ON(!port->disable_count);
+
+ if (--port->disable_count != 0)
+ return;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+ WARN_ON(!port_hdr);
+
+ control.csr = readq(&port_hdr->control);
+ control.port_sftrst = 0x0;
+ writeq(control.csr, &port_hdr->control);
+}
+
+int __fpga_port_disable(struct ifpga_port_hw *port)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_control control;
+
+ if (port->disable_count++ != 0)
+ return 0;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+ WARN_ON(!port_hdr);
+
+ /* Set port soft reset */
+ control.csr = readq(&port_hdr->control);
+ control.port_sftrst = 0x1;
+ writeq(control.csr, &port_hdr->control);
+
+ /*
+ * HW sets ack bit to 1 when all outstanding requests have been drained
+ * on this port and minimum soft reset pulse width has elapsed.
+ * Driver polls port_soft_reset_ack to determine if reset done by HW.
+ */
+ control.port_sftrst_ack = 1;
+
+ if (fpga_wait_register_field(port_sftrst_ack, control,
+ &port_hdr->control, RST_POLL_TIMEOUT,
+ RST_POLL_INVL)) {
+ dev_err(port, "timeout, fail to reset device\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+int fpga_get_afu_uuid(struct ifpga_port_hw *port, uuid *uuid)
+{
+ struct feature_port_header *port_hdr;
+ u64 guidl, guidh;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port, PORT_FEATURE_ID_UAFU);
+
+ spinlock_lock(&port->lock);
+ guidl = readq(&port_hdr->afu_header.guid.b[0]);
+ guidh = readq(&port_hdr->afu_header.guid.b[8]);
+ spinlock_unlock(&port->lock);
+
+ printf("%s: guidl=0x%lx, guidh=0x%lx\n", __func__, guidl, guidh);
+
+ memcpy(uuid->b, &guidl, sizeof(u64));
+ memcpy(uuid->b + 8, &guidh, sizeof(u64));
+
+ return 0;
+}
+
+/* Mask / Unmask Port Errors by the Error Mask register. */
+void port_err_mask(void *addr, bool mask)
+{
+ struct feature_port_error *port_err;
+ struct feature_port_err_key err_mask;
+
+ port_err = addr;
+
+ if (mask)
+ err_mask.csr = PORT_ERR_MASK;
+ else
+ err_mask.csr = 0;
+
+ writeq(err_mask.csr, &port_err->error_mask);
+}
+
+/* Clear All Port Errors. */
+static int port_err_clear(struct ifpga_port_hw *port, u64 err)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_error *port_err;
+ struct feature_port_err_key mask;
+ struct feature_port_first_err_key first;
+ struct feature_port_status status;
+ int ret = 0;
+
+ port_err = get_port_feature_ioaddr_by_index(port, PORT_FEATURE_ID_ERROR);
+ port_hdr = get_port_feature_ioaddr_by_index(port, PORT_FEATURE_ID_HEADER);
+
+ /*
+ * Clear All Port Errors
+ *
+ * - Check for AP6 State
+ * - Halt Port by keeping Port in reset
+ * - Set PORT Error mask to all 1 to mask errors
+ * - Clear all errors
+ * - Set Port mask to all 0 to enable errors
+ * - All errors start capturing new errors
+ * - Enable Port by pulling the port out of reset
+ */
+
+ /* If device is still in AP6 state, can not clear any error.*/
+ status.csr = readq(&port_hdr->status);
+ if (status.power_state == PORT_POWER_STATE_AP6) {
+ dev_err(dev, "Could not clear errors, device in AP6 state.\n");
+ return -EBUSY;
+ }
+
+ /* Halt Port by keeping Port in reset */
+ ret = __fpga_port_disable(port);
+ if (ret)
+ return ret;
+
+ /* Mask all errors */
+ port_err_mask(port_err, true);
+
+ /* Clear errors if err input matches with current port errors.*/
+ mask.csr = readq(&port_err->port_error);
+
+ if (mask.csr == err) {
+ writeq(mask.csr, &port_err->port_error);
+
+ first.csr = readq(&port_err->port_first_error);
+ writeq(first.csr, &port_err->port_first_error);
+ } else
+ ret = -EBUSY;
+
+ /* Clear mask */
+ port_err_mask(port_err, false);
+
+ /* Enable the Port by clear the reset */
+ __fpga_port_enable(port);
+
+ return ret;
+}
+
+int port_clear_error(struct ifpga_port_hw *port)
+{
+ struct feature_port_error *port_err;
+ struct feature_port_err_key error;
+ u64 port_error;
+
+ port_err = get_port_feature_ioaddr_by_index(port, PORT_FEATURE_ID_ERROR);
+ port_error = error.csr = readq(&port_err->port_error);
+
+ dev_info(port, "read port error: 0x%lx\n", port_error);
+
+ return port_err_clear(port, port_error);
+}
+
+void fme_hw_uinit(struct ifpga_fme_hw *fme)
+{
+ struct feature *feature;
+ int i;
+
+ if (fme->state != IFPGA_FME_IMPLEMENTED)
+ return;
+
+ for (i = 0; i < FME_FEATURE_ID_MAX; i++) {
+ feature = &fme->sub_feature[i];
+ if (feature->state == IFPGA_FEATURE_ATTACHED &&
+ feature->ops && feature->ops->uinit)
+ feature->ops->uinit(feature);
+ }
+}
+
+int fme_hw_init(struct ifpga_fme_hw *fme)
+{
+ struct feature *feature;
+ int i, ret;
+
+ if (fme->state != IFPGA_FME_IMPLEMENTED)
+ return -EINVAL;
+
+ for (i = 0; i < FME_FEATURE_ID_MAX; i++) {
+ feature = &fme->sub_feature[i];
+ if (feature->state == IFPGA_FEATURE_ATTACHED &&
+ feature->ops && feature->ops->init) {
+ ret = feature->ops->init(feature);
+ if (ret) {
+ fme_hw_uinit(fme);
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+void port_hw_uinit(struct ifpga_port_hw *port)
+{
+ struct feature *feature;
+ int i;
+
+ for (i = 0; i < PORT_FEATURE_ID_MAX; i++) {
+ feature = &port->sub_feature[i];
+ if (feature->state == IFPGA_FEATURE_ATTACHED &&
+ feature->ops && feature->ops->uinit)
+ feature->ops->uinit(feature);
+ }
+}
+
+int port_hw_init(struct ifpga_port_hw *port)
+{
+ struct feature *feature;
+ int i, ret;
+
+ if (port->state == IFPGA_PORT_UNUSED)
+ return 0;
+
+ for (i = 0; i < PORT_FEATURE_ID_MAX; i++) {
+ feature = &port->sub_feature[i];
+ if (feature->ops && feature->ops->init)
+ ret = feature->ops->init(feature);
+ if (ret) {
+ port_hw_uinit(port);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * FIXME: we should get msix vec count during pci enumeration instead of
+ * below hardcode value.
+ */
+#define FPGA_MSIX_VEC_COUNT 20
+/* irq set buffer length for interrupt */
+#define MSIX_IRQ_SET_BUF_LEN (sizeof(struct vfio_irq_set) + \
+ sizeof(int) * FPGA_MSIX_VEC_COUNT)
+
+/* only support msix for now*/
+static int vfio_msix_enable_block(s32 vfio_dev_fd, unsigned int vec_start,
+ unsigned int count, s32 *fds)
+{
+ char irq_set_buf[MSIX_IRQ_SET_BUF_LEN];
+ struct vfio_irq_set *irq_set;
+ int len, ret;
+ int *fd_ptr;
+
+ len = sizeof(irq_set_buf);
+
+ irq_set = (struct vfio_irq_set *)irq_set_buf;
+ irq_set->argsz = len;
+ irq_set->count = count;
+ irq_set->flags = VFIO_IRQ_SET_DATA_EVENTFD |
+ VFIO_IRQ_SET_ACTION_TRIGGER;
+ irq_set->index = VFIO_PCI_MSIX_IRQ_INDEX;
+ irq_set->start = vec_start;
+
+ fd_ptr = (int *)&irq_set->data;
+ memcpy(fd_ptr, fds, sizeof(int) * count);
+
+ ret = ioctl(vfio_dev_fd, VFIO_DEVICE_SET_IRQS, irq_set);
+ if (ret)
+ printf("Error enabling MSI-X interrupts\n");
+
+ return ret;
+}
+
+int fpga_msix_set_block(struct feature *feature, unsigned int start,
+ unsigned int count, s32 *fds)
+{
+ struct feature_irq_ctx *ctx = feature->ctx;
+ unsigned int i;
+ int ret;
+
+ if (start >= feature->ctx_num || start + count > feature->ctx_num)
+ return -EINVAL;
+
+ /* assume that each feature has continuous vector space in msix*/
+ ret = vfio_msix_enable_block(feature->vfio_dev_fd,
+ ctx[start].idx, count, fds);
+ if (!ret) {
+ for (i = 0; i < count; i++)
+ ctx[i].eventfd = fds[i];
+ }
+
+ return ret;
+}
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h b/drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h
new file mode 100644
index 0000000..b621405
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h
@@ -0,0 +1,197 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+#ifndef _IFPGA_FEATURE_DEV_H_
+#define _IFPGA_FEATURE_DEV_H_
+
+#include "ifpga_hw.h"
+
+static inline struct ifpga_port_hw *
+get_port(struct ifpga_hw *hw, u32 port_id)
+{
+ if (!is_valid_port_id(hw, port_id))
+ return NULL;
+
+ return &hw->port[port_id];
+}
+
+#define ifpga_for_each_feature(hw, feature) \
+ for ((feature) = (hw)->sub_feature; \
+ (feature) < (hw)->sub_feature + (FME_FEATURE_ID_MAX); (feature)++)
+
+static inline struct feature *
+get_fme_feature_by_id(struct ifpga_fme_hw *fme, u64 id)
+{
+ struct feature *feature;
+
+ ifpga_for_each_feature(fme, feature) {
+ if (feature->id == id)
+ return feature;
+ }
+
+ return NULL;
+}
+
+static inline struct feature *
+get_port_feature_by_id(struct ifpga_port_hw *port, u64 id)
+{
+ struct feature *feature;
+
+ ifpga_for_each_feature(port, feature) {
+ if (feature->id == id)
+ return feature;
+ }
+
+ return NULL;
+}
+
+static inline void *
+get_fme_feature_ioaddr_by_index(struct ifpga_fme_hw *fme, int index)
+{
+ return fme->sub_feature[index].addr;
+}
+
+static inline void *
+get_port_feature_ioaddr_by_index(struct ifpga_port_hw *port, int index)
+{
+ return port->sub_feature[index].addr;
+}
+
+static inline bool
+is_fme_feature_present(struct ifpga_fme_hw *fme, int index)
+{
+ return !!get_fme_feature_ioaddr_by_index(fme, index);
+}
+
+static inline bool
+is_port_feature_present(struct ifpga_port_hw *port, int index)
+{
+ return !!get_port_feature_ioaddr_by_index(port, index);
+}
+
+int fpga_get_afu_uuid(struct ifpga_port_hw *port, uuid *uuid);
+
+int __fpga_port_disable(struct ifpga_port_hw *port);
+void __fpga_port_enable(struct ifpga_port_hw *port);
+
+static inline int fpga_port_disable(struct ifpga_port_hw *port)
+{
+ int ret;
+
+ spinlock_lock(&port->lock);
+ ret = __fpga_port_disable(port);
+ spinlock_unlock(&port->lock);
+ return ret;
+}
+
+static inline int fpga_port_enable(struct ifpga_port_hw *port)
+{
+ spinlock_lock(&port->lock);
+ __fpga_port_enable(port);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static inline int __fpga_port_reset(struct ifpga_port_hw *port)
+{
+ int ret;
+
+ ret = __fpga_port_disable(port);
+ if (ret)
+ return ret;
+
+ __fpga_port_enable(port);
+
+ return 0;
+}
+
+static inline int fpga_port_reset(struct ifpga_port_hw *port)
+{
+ int ret;
+
+ spinlock_lock(&port->lock);
+ ret = __fpga_port_reset(port);
+ spinlock_unlock(&port->lock);
+ return ret;
+}
+
+int do_pr(struct ifpga_hw *hw, u32 port_id, void *buffer, u32 size,
+ u64 *status);
+
+int fme_get_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop);
+int fme_set_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop);
+int fme_set_irq(struct ifpga_fme_hw *fme, u32 feature_id, void *irq_set);
+
+int fme_hw_init(struct ifpga_fme_hw *fme);
+void fme_hw_uinit(struct ifpga_fme_hw *fme);
+void port_hw_uinit(struct ifpga_port_hw *port);
+int port_hw_init(struct ifpga_port_hw *port);
+int port_clear_error(struct ifpga_port_hw *port);
+void port_err_mask(void *addr, bool mask);
+
+extern struct feature_ops fme_hdr_ops;
+extern struct feature_ops fme_thermal_mgmt_ops;
+extern struct feature_ops fme_power_mgmt_ops;
+extern struct feature_ops fme_global_err_ops;
+extern struct feature_ops fme_pr_mgmt_ops;
+extern struct feature_ops fme_global_iperf_ops;
+extern struct feature_ops fme_global_dperf_ops;
+
+int port_get_prop(struct ifpga_port_hw *port, struct feature_prop *prop);
+int port_set_prop(struct ifpga_port_hw *port, struct feature_prop *prop);
+
+/* This struct is used when parsing uafu irq_set */
+struct fpga_uafu_irq_set {
+ u32 start;
+ u32 count;
+ s32 *evtfds;
+};
+
+int port_set_irq(struct ifpga_port_hw *port, u32 feature_id, void *irq_set);
+
+extern struct feature_ops port_hdr_ops;
+extern struct feature_ops port_error_ops;
+extern struct feature_ops port_stp_ops;
+extern struct feature_ops port_umsg_ops;
+extern struct feature_ops port_uint_ops;
+
+int afu_port_umsg_enable(struct ifpga_port_hw *port, bool enable);
+int afu_port_umsg_set_mode(struct ifpga_port_hw *port, u32 mode);
+
+/* help functions for feature ops */
+int fpga_msix_set_block(struct feature *feature, unsigned int start,
+ unsigned int count, s32 *fds);
+void port_check_reg(void __iomem *addr, const char *reg_name, u64 dflt);
+
+
+#endif /* _IFPGA_FEATURE_DEV_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_fme.c b/drivers/raw/ifpga_rawdev/base/ifpga_fme.c
new file mode 100644
index 0000000..7e348df
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_fme.c
@@ -0,0 +1,731 @@
+#include "ifpga_feature_dev.h"
+
+#define PWR_THRESHOLD_MAX 0x7F
+
+int fme_get_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop)
+{
+ struct feature *feature;
+
+ if (!fme)
+ return -ENOENT;
+
+ feature = get_fme_feature_by_id(fme, prop->feature_id);
+
+ if (feature && feature->ops && feature->ops->get_prop)
+ return feature->ops->get_prop(feature, prop);
+
+ return -ENOENT;
+}
+
+int fme_set_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop)
+{
+ struct feature *feature;
+
+ if (!fme)
+ return -ENOENT;
+
+ feature = get_fme_feature_by_id(fme, prop->feature_id);
+
+ if (feature && feature->ops && feature->ops->set_prop)
+ return feature->ops->set_prop(feature, prop);
+
+ return -ENOENT;
+}
+
+int fme_set_irq(struct ifpga_fme_hw *fme, u32 feature_id, void *irq_set)
+{
+ struct feature *feature;
+
+ if (!fme)
+ return -ENOENT;
+
+ feature = get_fme_feature_by_id(fme, feature_id);
+
+ if (feature && feature->ops && feature->ops->set_irq)
+ return feature->ops->set_irq(feature, irq_set);
+
+ return -ENOENT;
+}
+
+/* fme private feature head */
+static int fme_hdr_init(struct feature *feature)
+{
+ struct feature_fme_header *fme_hdr;
+
+ fme_hdr = (struct feature_fme_header *)feature->addr;
+
+ dev_info(NULL, "FME HDR Init.\n");
+ dev_info(NULL, "FME cap %llx.\n",
+ (unsigned long long)fme_hdr->capability.csr);
+
+ return 0;
+}
+
+static void fme_hdr_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME HDR UInit.\n");
+}
+
+static int fme_hdr_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
+{
+ struct feature_fme_header *fme_hdr
+ = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+ struct feature_header header;
+
+ header.csr = readq(&fme_hdr->header);
+ *revision = header.revision;
+
+ return 0;
+}
+
+static int fme_hdr_get_ports_num(struct ifpga_fme_hw *fme, u64 *ports_num)
+{
+ struct feature_fme_header *fme_hdr
+ = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+ struct feature_fme_capability fme_capability;
+
+ fme_capability.csr = readq(&fme_hdr->capability);
+ *ports_num = fme_capability.num_ports;
+
+ return 0;
+}
+
+static int fme_hdr_get_cache_size(struct ifpga_fme_hw *fme, u64 *cache_size)
+{
+ struct feature_fme_header *fme_hdr
+ = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+ struct feature_fme_capability fme_capability;
+
+ fme_capability.csr = readq(&fme_hdr->capability);
+ *cache_size = fme_capability.cache_size;
+
+ return 0;
+}
+
+static int fme_hdr_get_version(struct ifpga_fme_hw *fme, u64 *version)
+{
+ struct feature_fme_header *fme_hdr
+ = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+ struct feature_fme_capability fme_capability;
+
+ fme_capability.csr = readq(&fme_hdr->capability);
+ *version = fme_capability.fabric_verid;
+
+ return 0;
+}
+
+static int fme_hdr_get_socket_id(struct ifpga_fme_hw *fme, u64 *socket_id)
+{
+ struct feature_fme_header *fme_hdr
+ = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+ struct feature_fme_capability fme_capability;
+
+ fme_capability.csr = readq(&fme_hdr->capability);
+ *socket_id = fme_capability.socket_id;
+
+ return 0;
+}
+
+static int fme_hdr_get_bitstream_id(struct ifpga_fme_hw *fme,
+ u64 *bitstream_id)
+{
+ struct feature_fme_header *fme_hdr
+ = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+
+ *bitstream_id = readq(&fme_hdr->bitstream_id);
+
+ return 0;
+}
+
+static int fme_hdr_get_bitstream_metadata(struct ifpga_fme_hw *fme,
+ u64 *bitstream_metadata)
+{
+ struct feature_fme_header *fme_hdr
+ = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+
+ *bitstream_metadata = readq(&fme_hdr->bitstream_md);
+
+ return 0;
+}
+
+static int
+fme_hdr_get_prop(struct feature *feature, struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+
+ switch (prop->prop_id) {
+ case FME_HDR_PROP_REVISION:
+ return fme_hdr_get_revision(fme, &prop->data);
+ case FME_HDR_PORTS_NUM:
+ return fme_hdr_get_ports_num(fme, &prop->data);
+ case FME_HDR_CACHE_SIZE:
+ return fme_hdr_get_cache_size(fme, &prop->data);
+ case FME_HDR_VERSION:
+ return fme_hdr_get_version(fme, &prop->data);
+ case FME_HDR_SOCKET_ID:
+ return fme_hdr_get_socket_id(fme, &prop->data);
+ case FME_HDR_BITSTREAM_ID:
+ return fme_hdr_get_bitstream_id(fme, &prop->data);
+ case FME_HDR_BITSTREAM_METADATA:
+ return fme_hdr_get_bitstream_metadata(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+struct feature_ops fme_hdr_ops = {
+ .init = fme_hdr_init,
+ .uinit = fme_hdr_uinit,
+ .get_prop = fme_hdr_get_prop,
+};
+
+/* thermal management */
+static int fme_thermal_get_threshold1(struct ifpga_fme_hw *fme, u64 *thres1)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold temp_threshold;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ temp_threshold.csr = readq(&fme_thermal->threshold);
+ *thres1 = temp_threshold.tmp_thshold1;
+
+ return 0;
+}
+
+static int fme_thermal_set_threshold1(struct ifpga_fme_hw *fme, u64 thres1)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_header *fme_hdr;
+ struct feature_fme_tmp_threshold tmp_threshold;
+ struct feature_fme_capability fme_capability;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+ fme_hdr = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+
+ spinlock_lock(&fme->lock);
+ tmp_threshold.csr = readq(&fme_thermal->threshold);
+ fme_capability.csr = readq(&fme_hdr->capability);
+
+ if (fme_capability.lock_bit == 1) {
+ spinlock_unlock(&fme->lock);
+ return -EBUSY;
+ } else if (thres1 > 100) {
+ spinlock_unlock(&fme->lock);
+ return -EINVAL;
+ } else if (thres1 == 0) {
+ tmp_threshold.tmp_thshold1_enable = 0;
+ tmp_threshold.tmp_thshold1 = thres1;
+ } else {
+ tmp_threshold.tmp_thshold1_enable = 1;
+ tmp_threshold.tmp_thshold1 = thres1;
+ }
+
+ writeq(tmp_threshold.csr, &fme_thermal->threshold);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static int fme_thermal_get_threshold2(struct ifpga_fme_hw *fme, u64 *thres2)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold temp_threshold;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ temp_threshold.csr = readq(&fme_thermal->threshold);
+ *thres2 = temp_threshold.tmp_thshold2;
+
+ return 0;
+}
+
+static int fme_thermal_set_threshold2(struct ifpga_fme_hw *fme, u64 thres2)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_header *fme_hdr;
+ struct feature_fme_tmp_threshold tmp_threshold;
+ struct feature_fme_capability fme_capability;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+ fme_hdr = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+
+ spinlock_lock(&fme->lock);
+ tmp_threshold.csr = readq(&fme_thermal->threshold);
+ fme_capability.csr = readq(&fme_hdr->capability);
+
+ if (fme_capability.lock_bit == 1) {
+ spinlock_unlock(&fme->lock);
+ return -EBUSY;
+ } else if (thres2 > 100) {
+ spinlock_unlock(&fme->lock);
+ return -EINVAL;
+ } else if (thres2 == 0) {
+ tmp_threshold.tmp_thshold2_enable = 0;
+ tmp_threshold.tmp_thshold2 = thres2;
+ } else {
+ tmp_threshold.tmp_thshold2_enable = 1;
+ tmp_threshold.tmp_thshold2 = thres2;
+ }
+
+ writeq(tmp_threshold.csr, &fme_thermal->threshold);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static int fme_thermal_get_threshold_trip(struct ifpga_fme_hw *fme,
+ u64 *thres_trip)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold temp_threshold;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ temp_threshold.csr = readq(&fme_thermal->threshold);
+ *thres_trip = temp_threshold.therm_trip_thshold;
+
+ return 0;
+}
+
+static int fme_thermal_get_threshold1_reached(struct ifpga_fme_hw *fme,
+ u64 *thres1_reached)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold temp_threshold;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ temp_threshold.csr = readq(&fme_thermal->threshold);
+ *thres1_reached = temp_threshold.thshold1_status;
+
+ return 0;
+}
+
+static int fme_thermal_get_threshold2_reached(struct ifpga_fme_hw *fme,
+ u64 *thres1_reached)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold temp_threshold;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ temp_threshold.csr = readq(&fme_thermal->threshold);
+ *thres1_reached = temp_threshold.thshold2_status;
+
+ return 0;
+}
+
+static int fme_thermal_get_threshold1_policy(struct ifpga_fme_hw *fme,
+ u64 *thres1_policy)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold temp_threshold;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ temp_threshold.csr = readq(&fme_thermal->threshold);
+ *thres1_policy = temp_threshold.thshold_policy;
+
+ return 0;
+}
+
+static int fme_thermal_set_threshold1_policy(struct ifpga_fme_hw *fme,
+ u64 thres1_policy)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold tmp_threshold;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ spinlock_lock(&fme->lock);
+ tmp_threshold.csr = readq(&fme_thermal->threshold);
+
+ if (thres1_policy == 0)
+ tmp_threshold.thshold_policy = 0;
+ else if (thres1_policy == 1)
+ tmp_threshold.thshold_policy = 1;
+ else {
+ spinlock_unlock(&fme->lock);
+ return -EINVAL;
+ }
+
+ writeq(tmp_threshold.csr, &fme_thermal->threshold);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static int fme_thermal_get_temperature(struct ifpga_fme_hw *fme, u64 *temp)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_temp_rdsensor_fmt1 temp_rdsensor_fmt1;
+
+ fme_thermal = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+
+ temp_rdsensor_fmt1.csr = readq(&fme_thermal->rdsensor_fm1);
+ *temp = temp_rdsensor_fmt1.fpga_temp;
+
+ return 0;
+}
+
+static int fme_thermal_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
+{
+ struct feature_fme_thermal *fme_thermal
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_THERMAL_MGMT);
+ struct feature_header header;
+
+ header.csr = readq(&fme_thermal->header);
+ *revision = header.revision;
+
+ return 0;
+}
+
+#define FME_THERMAL_CAP_NO_TMP_THRESHOLD 0x1
+
+static int fme_thermal_mgmt_init(struct feature *feature)
+{
+ struct feature_fme_thermal *fme_thermal;
+ struct feature_fme_tmp_threshold_cap thermal_cap;
+
+ UNUSED(feature);
+
+ dev_info(NULL, "FME thermal mgmt Init.\n");
+
+ fme_thermal = (struct feature_fme_thermal *)feature->addr;
+ thermal_cap.csr = readq(&fme_thermal->threshold_cap);
+
+ dev_info(NULL, "FME thermal cap %llx.\n",
+ (unsigned long long)fme_thermal->threshold_cap.csr);
+
+ if (thermal_cap.tmp_thshold_disabled)
+ feature->cap |= FME_THERMAL_CAP_NO_TMP_THRESHOLD;
+
+ return 0;
+}
+
+static void fme_thermal_mgmt_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME thermal mgmt UInit.\n");
+}
+
+static int
+fme_thermal_set_prop(struct feature *feature, struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+
+ if (feature->cap & FME_THERMAL_CAP_NO_TMP_THRESHOLD)
+ return -ENOENT;
+
+ switch (prop->prop_id) {
+ case FME_THERMAL_PROP_THRESHOLD1:
+ return fme_thermal_set_threshold1(fme, prop->data);
+ case FME_THERMAL_PROP_THRESHOLD2:
+ return fme_thermal_set_threshold2(fme, prop->data);
+ case FME_THERMAL_PROP_THRESHOLD1_POLICY:
+ return fme_thermal_set_threshold1_policy(fme, prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int
+fme_thermal_get_prop(struct feature *feature, struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+
+ if (feature->cap & FME_THERMAL_CAP_NO_TMP_THRESHOLD &&
+ prop->prop_id != FME_THERMAL_PROP_TEMPERATURE)
+ return -ENOENT;
+
+ switch (prop->prop_id) {
+ case FME_THERMAL_PROP_THRESHOLD1:
+ return fme_thermal_get_threshold1(fme, &prop->data);
+ case FME_THERMAL_PROP_THRESHOLD2:
+ return fme_thermal_get_threshold2(fme, &prop->data);
+ case FME_THERMAL_PROP_THRESHOLD_TRIP:
+ return fme_thermal_get_threshold_trip(fme, &prop->data);
+ case FME_THERMAL_PROP_THRESHOLD1_REACHED:
+ return fme_thermal_get_threshold1_reached(fme, &prop->data);
+ case FME_THERMAL_PROP_THRESHOLD2_REACHED:
+ return fme_thermal_get_threshold2_reached(fme, &prop->data);
+ case FME_THERMAL_PROP_THRESHOLD1_POLICY:
+ return fme_thermal_get_threshold1_policy(fme, &prop->data);
+ case FME_THERMAL_PROP_TEMPERATURE:
+ return fme_thermal_get_temperature(fme, &prop->data);
+ case FME_THERMAL_PROP_REVISION:
+ return fme_thermal_get_revision(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+struct feature_ops fme_thermal_mgmt_ops = {
+ .init = fme_thermal_mgmt_init,
+ .uinit = fme_thermal_mgmt_uinit,
+ .get_prop = fme_thermal_get_prop,
+ .set_prop = fme_thermal_set_prop,
+};
+
+
+static int fme_pwr_get_consumed(struct ifpga_fme_hw *fme, u64 *consumed)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_status pm_status;
+
+ pm_status.csr = readq(&fme_power->status);
+
+ *consumed = pm_status.pwr_consumed;
+
+ return 0;
+}
+
+static int fme_pwr_get_threshold1(struct ifpga_fme_hw *fme, u64 *threshold)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_ap_threshold pm_ap_threshold;
+
+ pm_ap_threshold.csr = readq(&fme_power->threshold);
+
+ *threshold = pm_ap_threshold.threshold1;
+
+ return 0;
+}
+
+static int fme_pwr_set_threshold1(struct ifpga_fme_hw *fme, u64 threshold)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_ap_threshold pm_ap_threshold;
+
+ spinlock_lock(&fme->lock);
+ pm_ap_threshold.csr = readq(&fme_power->threshold);
+
+ if (threshold <= PWR_THRESHOLD_MAX)
+ pm_ap_threshold.threshold1 = threshold;
+ else {
+ spinlock_unlock(&fme->lock);
+ return -EINVAL;
+ }
+
+ writeq(pm_ap_threshold.csr, &fme_power->threshold);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static int fme_pwr_get_threshold2(struct ifpga_fme_hw *fme, u64 *threshold)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_ap_threshold pm_ap_threshold;
+
+ pm_ap_threshold.csr = readq(&fme_power->threshold);
+
+ *threshold = pm_ap_threshold.threshold2;
+
+ return 0;
+}
+
+static int fme_pwr_set_threshold2(struct ifpga_fme_hw *fme, u64 threshold)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_ap_threshold pm_ap_threshold;
+
+ spinlock_lock(&fme->lock);
+ pm_ap_threshold.csr = readq(&fme_power->threshold);
+
+ if (threshold <= PWR_THRESHOLD_MAX)
+ pm_ap_threshold.threshold2 = threshold;
+ else {
+ spinlock_unlock(&fme->lock);
+ return -EINVAL;
+ }
+
+ writeq(pm_ap_threshold.csr, &fme_power->threshold);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static int fme_pwr_get_threshold1_status(struct ifpga_fme_hw *fme,
+ u64 *threshold_status)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_ap_threshold pm_ap_threshold;
+
+ pm_ap_threshold.csr = readq(&fme_power->threshold);
+
+ *threshold_status = pm_ap_threshold.threshold1_status;
+
+ return 0;
+}
+
+static int fme_pwr_get_threshold2_status(struct ifpga_fme_hw *fme,
+ u64 *threshold_status)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_ap_threshold pm_ap_threshold;
+
+ pm_ap_threshold.csr = readq(&fme_power->threshold);
+
+ *threshold_status = pm_ap_threshold.threshold2_status;
+
+ return 0;
+}
+
+static int fme_pwr_get_rtl(struct ifpga_fme_hw *fme, u64 *rtl)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_status pm_status;
+
+ pm_status.csr = readq(&fme_power->status);
+
+ *rtl = pm_status.fpga_latency_report;
+
+ return 0;
+}
+
+static int fme_pwr_get_xeon_limit(struct ifpga_fme_hw *fme, u64 *limit)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_xeon_limit xeon_limit;
+
+ xeon_limit.csr = readq(&fme_power->xeon_limit);
+
+ if (!xeon_limit.enable)
+ xeon_limit.pwr_limit = 0;
+
+ *limit = xeon_limit.pwr_limit;
+
+ return 0;
+
+}
+
+static int fme_pwr_get_fpga_limit(struct ifpga_fme_hw *fme, u64 *limit)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_fme_pm_fpga_limit fpga_limit;
+
+ fpga_limit.csr = readq(&fme_power->fpga_limit);
+
+ if (!fpga_limit.enable)
+ fpga_limit.pwr_limit = 0;
+
+ *limit = fpga_limit.pwr_limit;
+
+ return 0;
+}
+
+static int fme_pwr_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
+{
+ struct feature_fme_power *fme_power
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_POWER_MGMT);
+ struct feature_header header;
+
+ header.csr = readq(&fme_power->header);
+ *revision = header.revision;
+
+ return 0;
+}
+
+static int fme_power_mgmt_init(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME power mgmt Init.\n");
+
+ return 0;
+}
+
+static void fme_power_mgmt_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME power mgmt UInit.\n");
+}
+
+static int fme_power_mgmt_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+
+ switch (prop->prop_id) {
+ case FME_PWR_PROP_CONSUMED:
+ return fme_pwr_get_consumed(fme, &prop->data);
+ case FME_PWR_PROP_THRESHOLD1:
+ return fme_pwr_get_threshold1(fme, &prop->data);
+ case FME_PWR_PROP_THRESHOLD2:
+ return fme_pwr_get_threshold2(fme, &prop->data);
+ case FME_PWR_PROP_THRESHOLD1_STATUS:
+ return fme_pwr_get_threshold1_status(fme, &prop->data);
+ case FME_PWR_PROP_THRESHOLD2_STATUS:
+ return fme_pwr_get_threshold2_status(fme, &prop->data);
+ case FME_PWR_PROP_RTL:
+ return fme_pwr_get_rtl(fme, &prop->data);
+ case FME_PWR_PROP_XEON_LIMIT:
+ return fme_pwr_get_xeon_limit(fme, &prop->data);
+ case FME_PWR_PROP_FPGA_LIMIT:
+ return fme_pwr_get_fpga_limit(fme, &prop->data);
+ case FME_PWR_PROP_REVISION:
+ return fme_pwr_get_revision(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_power_mgmt_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+
+ switch (prop->prop_id) {
+ case FME_PWR_PROP_THRESHOLD1:
+ return fme_pwr_set_threshold1(fme, prop->data);
+ case FME_PWR_PROP_THRESHOLD2:
+ return fme_pwr_set_threshold2(fme, prop->data);
+ }
+
+ return -ENOENT;
+}
+
+struct feature_ops fme_power_mgmt_ops = {
+ .init = fme_power_mgmt_init,
+ .uinit = fme_power_mgmt_uinit,
+ .get_prop = fme_power_mgmt_get_prop,
+ .set_prop = fme_power_mgmt_set_prop,
+};
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c b/drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c
new file mode 100644
index 0000000..df28db0
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c
@@ -0,0 +1,297 @@
+#include "ifpga_feature_dev.h"
+
+#define PERF_OBJ_ROOT_ID 0xff
+
+static int fme_dperf_get_clock(struct ifpga_fme_hw *fme, u64 *clock)
+{
+ struct feature_fme_dperf *dperf;
+ struct feature_fme_dfpmon_clk_ctr clk;
+
+ dperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_DPERF);
+ clk.afu_interf_clock = readq(&dperf->clk);
+
+ *clock = clk.afu_interf_clock;
+ return 0;
+}
+
+static int fme_dperf_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
+{
+ struct feature_fme_dperf *dperf;
+ struct feature_header header;
+
+ dperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_DPERF);
+ header.csr = readq(&dperf->header);
+ *revision = header.revision;
+
+ return 0;
+}
+
+#define DPERF_TIMEOUT 30
+
+static bool fabric_pobj_is_enabled(int port_id,
+ struct feature_fme_dperf *dperf)
+{
+ struct feature_fme_dfpmon_fab_ctl ctl;
+
+ ctl.csr = readq(&dperf->fab_ctl);
+
+ if (ctl.port_filter == FAB_DISABLE_FILTER)
+ return port_id == PERF_OBJ_ROOT_ID;
+
+ return port_id == ctl.port_id;
+}
+
+static u64 read_fabric_counter(struct ifpga_fme_hw *fme, u8 port_id,
+ enum dperf_fab_events fab_event)
+{
+ struct feature_fme_dfpmon_fab_ctl ctl;
+ struct feature_fme_dfpmon_fab_ctr ctr;
+ struct feature_fme_dperf *dperf;
+ u64 counter = 0;
+
+ spinlock_lock(&fme->lock);
+ dperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_DPERF);
+
+ /* if it is disabled, force the counter to return zero. */
+ if (!fabric_pobj_is_enabled(port_id, dperf))
+ goto exit;
+
+ ctl.csr = readq(&dperf->fab_ctl);
+ ctl.fab_evtcode = fab_event;
+ writeq(ctl.csr, &dperf->fab_ctl);
+
+ ctr.event_code = fab_event;
+
+ if (fpga_wait_register_field(event_code, ctr,
+ &dperf->fab_ctr, DPERF_TIMEOUT, 1)) {
+ dev_err(fme, "timeout, unmatched VTd event type in counter registers.\n");
+ spinlock_unlock(&fme->lock);
+ return -ETIMEDOUT;
+ }
+
+ ctr.csr = readq(&dperf->fab_ctr);
+ counter = ctr.fab_cnt;
+exit:
+ spinlock_unlock(&fme->lock);
+ return counter;
+}
+
+#define FAB_PORT_SHOW(name, event) \
+static int fme_dperf_get_fab_port_##name(struct ifpga_fme_hw *fme, \
+ u8 port_id, u64 *counter) \
+{ \
+ *counter = read_fabric_counter(fme, port_id, event); \
+ return 0; \
+}
+
+FAB_PORT_SHOW(pcie0_read, DPERF_FAB_PCIE0_RD);
+FAB_PORT_SHOW(pcie0_write, DPERF_FAB_PCIE0_WR);
+FAB_PORT_SHOW(mmio_read, DPERF_FAB_MMIO_RD);
+FAB_PORT_SHOW(mmio_write, DPERF_FAB_MMIO_WR);
+
+static int fme_dperf_get_fab_port_enable(struct ifpga_fme_hw *fme,
+ u8 port_id, u64 *enable)
+{
+ struct feature_fme_dperf *dperf;
+ int status;
+
+ dperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_DPERF);
+
+ status = fabric_pobj_is_enabled(port_id, dperf);
+ *enable = (u64)status;
+
+ return 0;
+}
+
+/*
+ * If enable one port or all port event counter in fabric, other
+ * fabric event counter originally enabled will be disable automatically.
+ */
+static int fme_dperf_set_fab_port_enable(struct ifpga_fme_hw *fme,
+ u8 port_id, u64 enable)
+{
+ struct feature_fme_dfpmon_fab_ctl ctl;
+ struct feature_fme_dperf *dperf;
+ bool state;
+
+ state = !!enable;
+
+ if (!state)
+ return -EINVAL;
+
+ dperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_DPERF);
+
+ /* if it is already enabled. */
+ if (fabric_pobj_is_enabled(port_id, dperf))
+ return 0;
+
+ spinlock_lock(&fme->lock);
+ ctl.csr = readq(&dperf->fab_ctl);
+ if (port_id == PERF_OBJ_ROOT_ID)
+ ctl.port_filter = FAB_DISABLE_FILTER;
+ else {
+ ctl.port_filter = FAB_ENABLE_FILTER;
+ ctl.port_id = port_id;
+ }
+
+ writeq(ctl.csr, &dperf->fab_ctl);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static int fme_dperf_get_fab_freeze(struct ifpga_fme_hw *fme, u64 *freeze)
+{
+ struct feature_fme_dperf *dperf;
+ struct feature_fme_dfpmon_fab_ctl ctl;
+
+ dperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_DPERF);
+ ctl.csr = readq(&dperf->fab_ctl);
+ *freeze = (u64)ctl.freeze;
+
+ return 0;
+}
+
+static int fme_dperf_set_fab_freeze(struct ifpga_fme_hw *fme, u64 freeze)
+{
+ struct feature_fme_dperf *dperf;
+ struct feature_fme_dfpmon_fab_ctl ctl;
+ bool state;
+
+ state = !!freeze;
+
+ spinlock_lock(&fme->lock);
+ dperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_DPERF);
+ ctl.csr = readq(&dperf->fab_ctl);
+ ctl.freeze = state;
+ writeq(ctl.csr, &dperf->fab_ctl);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+#define PERF_MAX_PORT_NUM 1
+
+static int fme_global_dperf_init(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME global_dperf Init.\n");
+
+ return 0;
+}
+
+static void fme_global_dperf_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME global_dperf UInit.\n");
+}
+
+static int fme_dperf_fab_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ switch (id) {
+ case 0x1: /* FREEZE */
+ return fme_dperf_get_fab_freeze(fme, &prop->data);
+ case 0x2: /* PCIE0_READ */
+ return fme_dperf_get_fab_port_pcie0_read(fme, sub, &prop->data);
+ case 0x3: /* PCIE0_WRITE */
+ return fme_dperf_get_fab_port_pcie0_write(fme, sub,
+ &prop->data);
+ case 0x4: /* MMIO_READ */
+ return fme_dperf_get_fab_port_mmio_read(fme, sub, &prop->data);
+ case 0x5: /* MMIO_WRITE */
+ return fme_dperf_get_fab_port_mmio_write(fme, sub, &prop->data);
+ case 0x6: /* ENABLE */
+ return fme_dperf_get_fab_port_enable(fme, sub, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_dperf_root_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ if (sub != PERF_PROP_SUB_UNUSED)
+ return -ENOENT;
+
+ switch (id) {
+ case 0x1: /* CLOCK */
+ return fme_dperf_get_clock(fme, &prop->data);
+ case 0x2: /* REVISION */
+ return fme_dperf_get_revision(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_global_dperf_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ u8 top = GET_FIELD(PROP_TOP, prop->prop_id);
+
+ switch (top) {
+ case PERF_PROP_TOP_FAB:
+ return fme_dperf_fab_get_prop(feature, prop);
+ case PERF_PROP_TOP_UNUSED:
+ return fme_dperf_root_get_prop(feature, prop);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_dperf_fab_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ switch (id) {
+ case 0x1: /* FREEZE - fab root only prop */
+ if (sub != PERF_PROP_SUB_UNUSED)
+ return -ENOENT;
+ return fme_dperf_set_fab_freeze(fme, prop->data);
+ case 0x6: /* ENABLE - fab both root and sub */
+ return fme_dperf_set_fab_port_enable(fme, sub, prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_global_dperf_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ u8 top = GET_FIELD(PROP_TOP, prop->prop_id);
+
+ switch (top) {
+ case PERF_PROP_TOP_FAB:
+ return fme_dperf_fab_set_prop(feature, prop);
+ }
+
+ return -ENOENT;
+}
+
+struct feature_ops fme_global_dperf_ops = {
+ .init = fme_global_dperf_init,
+ .uinit = fme_global_dperf_uinit,
+ .get_prop = fme_global_dperf_get_prop,
+ .set_prop = fme_global_dperf_set_prop,
+
+};
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_fme_error.c b/drivers/raw/ifpga_rawdev/base/ifpga_fme_error.c
new file mode 100644
index 0000000..93f9995
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_fme_error.c
@@ -0,0 +1,399 @@
+#include "ifpga_feature_dev.h"
+
+static int fme_err_get_errors(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_error0 fme_error0;
+
+ fme_error0.csr = readq(&fme_err->fme_err);
+ *val = fme_error0.csr;
+
+ return 0;
+}
+
+static int fme_err_get_first_error(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_first_error fme_first_err;
+
+ fme_first_err.csr = readq(&fme_err->fme_first_err);
+ *val = fme_first_err.err_reg_status;
+
+ return 0;
+}
+
+static int fme_err_get_next_error(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_next_error fme_next_err;
+
+ fme_next_err.csr = readq(&fme_err->fme_next_err);
+ *val = fme_next_err.err_reg_status;
+
+ return 0;
+}
+
+static int fme_err_set_clear(struct ifpga_fme_hw *fme, u64 val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_error0 fme_error0;
+ struct feature_fme_first_error fme_first_err;
+ struct feature_fme_next_error fme_next_err;
+ int ret = 0;
+
+ spinlock_lock(&fme->lock);
+ writeq(FME_ERROR0_MASK, &fme_err->fme_err_mask);
+
+ fme_error0.csr = readq(&fme_err->fme_err);
+ if (val != fme_error0.csr) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ fme_first_err.csr = readq(&fme_err->fme_first_err);
+ fme_next_err.csr = readq(&fme_err->fme_next_err);
+
+ writeq(fme_error0.csr & FME_ERROR0_MASK, &fme_err->fme_err);
+ writeq(fme_first_err.csr & FME_FIRST_ERROR_MASK,
+ &fme_err->fme_first_err);
+ writeq(fme_next_err.csr & FME_NEXT_ERROR_MASK,
+ &fme_err->fme_next_err);
+
+exit:
+ writeq(FME_ERROR0_MASK_DEFAULT, &fme_err->fme_err_mask);
+ spinlock_unlock(&fme->lock);
+
+ return ret;
+}
+
+static int fme_err_get_revision(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_header header;
+
+ header.csr = readq(&fme_err->header);
+ *val = header.revision;
+
+ return 0;
+}
+
+static int fme_err_get_pcie0_errors(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_pcie0_error pcie0_err;
+
+ pcie0_err.csr = readq(&fme_err->pcie0_err);
+ *val = pcie0_err.csr;
+
+ return 0;
+}
+
+static int fme_err_set_pcie0_errors(struct ifpga_fme_hw *fme, u64 val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_pcie0_error pcie0_err;
+ int ret = 0;
+
+ spinlock_lock(&fme->lock);
+ writeq(FME_PCIE0_ERROR_MASK, &fme_err->pcie0_err_mask);
+
+ pcie0_err.csr = readq(&fme_err->pcie0_err);
+ if (val != pcie0_err.csr)
+ ret = -EBUSY;
+ else
+ writeq(pcie0_err.csr & FME_PCIE0_ERROR_MASK,
+ &fme_err->pcie0_err);
+
+ writeq(0UL, &fme_err->pcie0_err_mask);
+ spinlock_unlock(&fme->lock);
+
+ return ret;
+}
+
+static int fme_err_get_pcie1_errors(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_pcie1_error pcie1_err;
+
+ pcie1_err.csr = readq(&fme_err->pcie1_err);
+ *val = pcie1_err.csr;
+
+ return 0;
+}
+
+static int fme_err_set_pcie1_errors(struct ifpga_fme_hw *fme, u64 val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_pcie1_error pcie1_err;
+ int ret = 0;
+
+ spinlock_lock(&fme->lock);
+ writeq(FME_PCIE1_ERROR_MASK, &fme_err->pcie1_err_mask);
+
+ pcie1_err.csr = readq(&fme_err->pcie1_err);
+ if (val != pcie1_err.csr)
+ ret = -EBUSY;
+ else
+ writeq(pcie1_err.csr & FME_PCIE1_ERROR_MASK,
+ &fme_err->pcie1_err);
+
+ writeq(0UL, &fme_err->pcie1_err_mask);
+ spinlock_unlock(&fme->lock);
+
+ return ret;
+}
+
+static int fme_err_get_nonfatal_errors(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_ras_nonfaterror ras_nonfaterr;
+
+ ras_nonfaterr.csr = readq(&fme_err->ras_nonfaterr);
+ *val = ras_nonfaterr.csr;
+
+ return 0;
+}
+
+static int fme_err_get_catfatal_errors(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_ras_catfaterror ras_catfaterr;
+
+ ras_catfaterr.csr = readq(&fme_err->ras_catfaterr);
+ *val = ras_catfaterr.csr;
+
+ return 0;
+}
+
+static int fme_err_get_inject_errors(struct ifpga_fme_hw *fme, u64 *val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_ras_error_inj ras_error_inj;
+
+ ras_error_inj.csr = readq(&fme_err->ras_error_inj);
+ *val = ras_error_inj.csr & FME_RAS_ERROR_INJ_MASK;
+
+ return 0;
+}
+
+static int fme_err_set_inject_errors(struct ifpga_fme_hw *fme, u64 val)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+ struct feature_fme_ras_error_inj ras_error_inj;
+
+ spinlock_lock(&fme->lock);
+ ras_error_inj.csr = readq(&fme_err->ras_error_inj);
+
+ if (val <= FME_RAS_ERROR_INJ_MASK) {
+ ras_error_inj.csr = val;
+ } else {
+ spinlock_unlock(&fme->lock);
+ return -EINVAL;
+ }
+
+ writeq(ras_error_inj.csr, &fme_err->ras_error_inj);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static void fme_error_enable(struct ifpga_fme_hw *fme)
+{
+ struct feature_fme_err *fme_err
+ = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_ERR);
+
+ writeq(FME_ERROR0_MASK_DEFAULT, &fme_err->fme_err_mask);
+ writeq(0UL, &fme_err->pcie0_err_mask);
+ writeq(0UL, &fme_err->pcie1_err_mask);
+ writeq(0UL, &fme_err->ras_nonfat_mask);
+ writeq(0UL, &fme_err->ras_catfat_mask);
+}
+
+static int fme_global_error_init(struct feature *feature)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+
+ fme_error_enable(fme);
+
+ if (feature->ctx_num)
+ fme->capability |= FPGA_FME_CAP_ERR_IRQ;
+
+ return 0;
+}
+
+static void fme_global_error_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+}
+
+static int fme_err_fme_err_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ switch (id) {
+ case 0x1: /* ERRORS */
+ return fme_err_get_errors(fme, &prop->data);
+ case 0x2: /* FIRST_ERROR */
+ return fme_err_get_first_error(fme, &prop->data);
+ case 0x3: /* NEXT_ERROR */
+ return fme_err_get_next_error(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_err_root_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ switch (id) {
+ case 0x5: /* REVISION */
+ return fme_err_get_revision(fme, &prop->data);
+ case 0x6: /* PCIE0_ERRORS */
+ return fme_err_get_pcie0_errors(fme, &prop->data);
+ case 0x7: /* PCIE1_ERRORS */
+ return fme_err_get_pcie1_errors(fme, &prop->data);
+ case 0x8: /* NONFATAL_ERRORS */
+ return fme_err_get_nonfatal_errors(fme, &prop->data);
+ case 0x9: /* CATFATAL_ERRORS */
+ return fme_err_get_catfatal_errors(fme, &prop->data);
+ case 0xa: /* INJECT_ERRORS */
+ return fme_err_get_inject_errors(fme, &prop->data);
+ case 0xb: /* REVISION*/
+ return fme_err_get_revision(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_global_error_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ u8 top = GET_FIELD(PROP_TOP, prop->prop_id);
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+
+ /* PROP_SUB is never used */
+ if (sub != PROP_SUB_UNUSED)
+ return -ENOENT;
+
+ switch (top) {
+ case ERR_PROP_TOP_FME_ERR:
+ return fme_err_fme_err_get_prop(feature, prop);
+ case ERR_PROP_TOP_UNUSED:
+ return fme_err_root_get_prop(feature, prop);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_err_fme_err_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ switch (id) {
+ case 0x4: /* CLEAR */
+ return fme_err_set_clear(fme, prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_err_root_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ switch (id) {
+ case 0x6: /* PCIE0_ERRORS */
+ return fme_err_set_pcie0_errors(fme, prop->data);
+ case 0x7: /* PCIE1_ERRORS */
+ return fme_err_set_pcie1_errors(fme, prop->data);
+ case 0xa: /* INJECT_ERRORS */
+ return fme_err_set_inject_errors(fme, prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_global_error_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ u8 top = GET_FIELD(PROP_TOP, prop->prop_id);
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+
+ /* PROP_SUB is never used */
+ if (sub != PROP_SUB_UNUSED)
+ return -ENOENT;
+
+ switch (top) {
+ case ERR_PROP_TOP_FME_ERR:
+ return fme_err_fme_err_set_prop(feature, prop);
+ case ERR_PROP_TOP_UNUSED:
+ return fme_err_root_set_prop(feature, prop);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_global_err_set_irq(struct feature *feature, void *irq_set)
+{
+ struct fpga_fme_err_irq_set *err_irq_set =
+ (struct fpga_fme_err_irq_set *)irq_set;
+ struct ifpga_fme_hw *fme;
+ int ret;
+
+ fme = (struct ifpga_fme_hw *)feature->parent;
+
+ spinlock_lock(&fme->lock);
+ if (!(fme->capability & FPGA_FME_CAP_ERR_IRQ)) {
+ spinlock_unlock(&fme->lock);
+ return -ENODEV;
+ }
+
+ ret = fpga_msix_set_block(feature, 0, 1, &err_irq_set->evtfd);
+ spinlock_unlock(&fme->lock);
+
+ return ret;
+}
+
+struct feature_ops fme_global_err_ops = {
+ .init = fme_global_error_init,
+ .uinit = fme_global_error_uinit,
+ .get_prop = fme_global_error_get_prop,
+ .set_prop = fme_global_error_set_prop,
+ .set_irq = fme_global_err_set_irq,
+};
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_fme_iperf.c b/drivers/raw/ifpga_rawdev/base/ifpga_fme_iperf.c
new file mode 100644
index 0000000..7186d9e
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_fme_iperf.c
@@ -0,0 +1,711 @@
+#include "ifpga_feature_dev.h"
+
+#define PERF_OBJ_ROOT_ID 0xff
+
+static int fme_iperf_get_clock(struct ifpga_fme_hw *fme, u64 *clock)
+{
+ struct feature_fme_iperf *iperf;
+ struct feature_fme_ifpmon_clk_ctr clk;
+
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ clk.afu_interf_clock = readq(&iperf->clk);
+
+ *clock = clk.afu_interf_clock;
+ return 0;
+}
+
+static int fme_iperf_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
+{
+ struct feature_fme_iperf *iperf;
+ struct feature_header header;
+
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ header.csr = readq(&iperf->header);
+ *revision = header.revision;
+
+ return 0;
+}
+
+static int fme_iperf_get_cache_freeze(struct ifpga_fme_hw *fme, u64 *freeze)
+{
+ struct feature_fme_iperf *iperf;
+ struct feature_fme_ifpmon_ch_ctl ctl;
+
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ ctl.csr = readq(&iperf->ch_ctl);
+ *freeze = (u64)ctl.freeze;
+ return 0;
+}
+
+static int fme_iperf_set_cache_freeze(struct ifpga_fme_hw *fme, u64 freeze)
+{
+ struct feature_fme_iperf *iperf;
+ struct feature_fme_ifpmon_ch_ctl ctl;
+ bool state;
+
+ state = !!freeze;
+
+ spinlock_lock(&fme->lock);
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ ctl.csr = readq(&iperf->ch_ctl);
+ ctl.freeze = state;
+ writeq(ctl.csr, &iperf->ch_ctl);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+#define IPERF_TIMEOUT 30
+
+static u64 read_cache_counter(struct ifpga_fme_hw *fme,
+ u8 channel, enum iperf_cache_events event)
+{
+ struct feature_fme_iperf *iperf;
+ struct feature_fme_ifpmon_ch_ctl ctl;
+ struct feature_fme_ifpmon_ch_ctr ctr0, ctr1;
+ u64 counter;
+
+ spinlock_lock(&fme->lock);
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+
+ /* set channel access type and cache event code. */
+ ctl.csr = readq(&iperf->ch_ctl);
+ ctl.cci_chsel = channel;
+ ctl.cache_event = event;
+ writeq(ctl.csr, &iperf->ch_ctl);
+
+ /* check the event type in the counter registers */
+ ctr0.event_code = event;
+
+ if (fpga_wait_register_field(event_code, ctr0,
+ &iperf->ch_ctr0, IPERF_TIMEOUT, 1)) {
+ dev_err(fme, "timeout, unmatched cache event type in counter registers.\n");
+ spinlock_unlock(&fme->lock);
+ return -ETIMEDOUT;
+ }
+
+ ctr0.csr = readq(&iperf->ch_ctr0);
+ ctr1.csr = readq(&iperf->ch_ctr1);
+ counter = ctr0.cache_counter + ctr1.cache_counter;
+ spinlock_unlock(&fme->lock);
+
+ return counter;
+}
+
+#define CACHE_SHOW(name, type, event) \
+static int fme_iperf_get_cache_##name(struct ifpga_fme_hw *fme, \
+ u64 *counter) \
+{ \
+ *counter = read_cache_counter(fme, type, event); \
+ return 0; \
+}
+
+CACHE_SHOW(read_hit, CACHE_CHANNEL_RD, IPERF_CACHE_RD_HIT);
+CACHE_SHOW(read_miss, CACHE_CHANNEL_RD, IPERF_CACHE_RD_MISS);
+CACHE_SHOW(write_hit, CACHE_CHANNEL_WR, IPERF_CACHE_WR_HIT);
+CACHE_SHOW(write_miss, CACHE_CHANNEL_WR, IPERF_CACHE_WR_MISS);
+CACHE_SHOW(hold_request, CACHE_CHANNEL_RD, IPERF_CACHE_HOLD_REQ);
+CACHE_SHOW(tx_req_stall, CACHE_CHANNEL_RD, IPERF_CACHE_TX_REQ_STALL);
+CACHE_SHOW(rx_req_stall, CACHE_CHANNEL_RD, IPERF_CACHE_RX_REQ_STALL);
+CACHE_SHOW(rx_eviction, CACHE_CHANNEL_RD, IPERF_CACHE_EVICTIONS);
+CACHE_SHOW(data_write_port_contention, CACHE_CHANNEL_WR,
+ IPERF_CACHE_DATA_WR_PORT_CONTEN);
+CACHE_SHOW(tag_write_port_contention, CACHE_CHANNEL_WR,
+ IPERF_CACHE_TAG_WR_PORT_CONTEN);
+
+static int fme_iperf_get_vtd_freeze(struct ifpga_fme_hw *fme, u64 *freeze)
+{
+ struct feature_fme_ifpmon_vtd_ctl ctl;
+ struct feature_fme_iperf *iperf;
+
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ ctl.csr = readq(&iperf->vtd_ctl);
+ *freeze = (u64)ctl.freeze;
+
+ return 0;
+}
+
+static int fme_iperf_set_vtd_freeze(struct ifpga_fme_hw *fme, u64 freeze)
+{
+ struct feature_fme_ifpmon_vtd_ctl ctl;
+ struct feature_fme_iperf *iperf;
+ bool state;
+
+ state = !!freeze;
+
+ spinlock_lock(&fme->lock);
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ ctl.csr = readq(&iperf->vtd_ctl);
+ ctl.freeze = state;
+ writeq(ctl.csr, &iperf->vtd_ctl);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static u64 read_iommu_sip_counter(struct ifpga_fme_hw *fme,
+ enum iperf_vtd_sip_events event)
+{
+ struct feature_fme_ifpmon_vtd_sip_ctl sip_ctl;
+ struct feature_fme_ifpmon_vtd_sip_ctr sip_ctr;
+ struct feature_fme_iperf *iperf;
+ u64 counter;
+
+ spinlock_lock(&fme->lock);
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ sip_ctl.csr = readq(&iperf->vtd_sip_ctl);
+ sip_ctl.vtd_evtcode = event;
+ writeq(sip_ctl.csr, &iperf->vtd_sip_ctl);
+
+ sip_ctr.event_code = event;
+
+ if (fpga_wait_register_field(event_code, sip_ctr,
+ &iperf->vtd_sip_ctr, IPERF_TIMEOUT, 1)) {
+ dev_err(fme, "timeout, unmatched VTd SIP event type in counter registers\n");
+ spinlock_unlock(&fme->lock);
+ return -ETIMEDOUT;
+ }
+
+ sip_ctr.csr = readq(&iperf->vtd_sip_ctr);
+ counter = sip_ctr.vtd_counter;
+ spinlock_unlock(&fme->lock);
+
+ return counter;
+}
+
+#define VTD_SIP_SHOW(name, event) \
+static int fme_iperf_get_vtd_sip_##name(struct ifpga_fme_hw *fme, \
+ u64 *counter) \
+{ \
+ *counter = read_iommu_sip_counter(fme, event); \
+ return 0; \
+}
+
+VTD_SIP_SHOW(iotlb_4k_hit, IPERF_VTD_SIP_IOTLB_4K_HIT);
+VTD_SIP_SHOW(iotlb_2m_hit, IPERF_VTD_SIP_IOTLB_2M_HIT);
+VTD_SIP_SHOW(iotlb_1g_hit, IPERF_VTD_SIP_IOTLB_1G_HIT);
+VTD_SIP_SHOW(slpwc_l3_hit, IPERF_VTD_SIP_SLPWC_L3_HIT);
+VTD_SIP_SHOW(slpwc_l4_hit, IPERF_VTD_SIP_SLPWC_L4_HIT);
+VTD_SIP_SHOW(rcc_hit, IPERF_VTD_SIP_RCC_HIT);
+VTD_SIP_SHOW(iotlb_4k_miss, IPERF_VTD_SIP_IOTLB_4K_MISS);
+VTD_SIP_SHOW(iotlb_2m_miss, IPERF_VTD_SIP_IOTLB_2M_MISS);
+VTD_SIP_SHOW(iotlb_1g_miss, IPERF_VTD_SIP_IOTLB_1G_MISS);
+VTD_SIP_SHOW(slpwc_l3_miss, IPERF_VTD_SIP_SLPWC_L3_MISS);
+VTD_SIP_SHOW(slpwc_l4_miss, IPERF_VTD_SIP_SLPWC_L4_MISS);
+VTD_SIP_SHOW(rcc_miss, IPERF_VTD_SIP_RCC_MISS);
+
+static u64 read_iommu_counter(struct ifpga_fme_hw *fme, u8 port_id,
+ enum iperf_vtd_events base_event)
+{
+ struct feature_fme_ifpmon_vtd_ctl ctl;
+ struct feature_fme_ifpmon_vtd_ctr ctr;
+ struct feature_fme_iperf *iperf;
+ enum iperf_vtd_events event = base_event + port_id;
+ u64 counter;
+
+ spinlock_lock(&fme->lock);
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ ctl.csr = readq(&iperf->vtd_ctl);
+ ctl.vtd_evtcode = event;
+ writeq(ctl.csr, &iperf->vtd_ctl);
+
+ ctr.event_code = event;
+
+ if (fpga_wait_register_field(event_code, ctr,
+ &iperf->vtd_ctr, IPERF_TIMEOUT, 1)) {
+ dev_err(fme, "timeout, unmatched VTd event type in counter registers.\n");
+ spinlock_unlock(&fme->lock);
+ return -ETIMEDOUT;
+ }
+
+ ctr.csr = readq(&iperf->vtd_ctr);
+ counter = ctr.vtd_counter;
+ spinlock_unlock(&fme->lock);
+
+ return counter;
+}
+
+#define VTD_PORT_SHOW(name, base_event) \
+static int fme_iperf_get_vtd_port_##name(struct ifpga_fme_hw *fme, \
+ u8 port_id, u64 *counter) \
+{ \
+ *counter = read_iommu_counter(fme, port_id, base_event); \
+ return 0; \
+}
+
+VTD_PORT_SHOW(read_transaction, IPERF_VTD_AFU_MEM_RD_TRANS);
+VTD_PORT_SHOW(write_transaction, IPERF_VTD_AFU_MEM_WR_TRANS);
+VTD_PORT_SHOW(devtlb_read_hit, IPERF_VTD_AFU_DEVTLB_RD_HIT);
+VTD_PORT_SHOW(devtlb_write_hit, IPERF_VTD_AFU_DEVTLB_WR_HIT);
+VTD_PORT_SHOW(devtlb_4k_fill, IPERF_VTD_DEVTLB_4K_FILL);
+VTD_PORT_SHOW(devtlb_2m_fill, IPERF_VTD_DEVTLB_2M_FILL);
+VTD_PORT_SHOW(devtlb_1g_fill, IPERF_VTD_DEVTLB_1G_FILL);
+
+static bool fabric_pobj_is_enabled(u8 port_id, struct feature_fme_iperf *iperf)
+{
+ struct feature_fme_ifpmon_fab_ctl ctl;
+
+ ctl.csr = readq(&iperf->fab_ctl);
+
+ if (ctl.port_filter == FAB_DISABLE_FILTER)
+ return port_id == PERF_OBJ_ROOT_ID;
+
+ return port_id == ctl.port_id;
+}
+
+static u64 read_fabric_counter(struct ifpga_fme_hw *fme, u8 port_id,
+ enum iperf_fab_events fab_event)
+{
+ struct feature_fme_ifpmon_fab_ctl ctl;
+ struct feature_fme_ifpmon_fab_ctr ctr;
+ struct feature_fme_iperf *iperf;
+ u64 counter = 0;
+
+ spinlock_lock(&fme->lock);
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+
+ /* if it is disabled, force the counter to return zero. */
+ if (!fabric_pobj_is_enabled(port_id, iperf))
+ goto exit;
+
+ ctl.csr = readq(&iperf->fab_ctl);
+ ctl.fab_evtcode = fab_event;
+ writeq(ctl.csr, &iperf->fab_ctl);
+
+ ctr.event_code = fab_event;
+
+ if (fpga_wait_register_field(event_code, ctr,
+ &iperf->fab_ctr, IPERF_TIMEOUT, 1)) {
+ dev_err(fme, "timeout, unmatched VTd event type in counter registers.\n");
+ spinlock_unlock(&fme->lock);
+ return -ETIMEDOUT;
+ }
+
+ ctr.csr = readq(&iperf->fab_ctr);
+ counter = ctr.fab_cnt;
+exit:
+ spinlock_unlock(&fme->lock);
+ return counter;
+}
+
+#define FAB_PORT_SHOW(name, event) \
+static int fme_iperf_get_fab_port_##name(struct ifpga_fme_hw *fme, \
+ u8 port_id, u64 *counter) \
+{ \
+ *counter = read_fabric_counter(fme, port_id, event); \
+ return 0; \
+}
+
+FAB_PORT_SHOW(pcie0_read, IPERF_FAB_PCIE0_RD);
+FAB_PORT_SHOW(pcie0_write, IPERF_FAB_PCIE0_WR);
+FAB_PORT_SHOW(pcie1_read, IPERF_FAB_PCIE1_RD);
+FAB_PORT_SHOW(pcie1_write, IPERF_FAB_PCIE1_WR);
+FAB_PORT_SHOW(upi_read, IPERF_FAB_UPI_RD);
+FAB_PORT_SHOW(upi_write, IPERF_FAB_UPI_WR);
+FAB_PORT_SHOW(mmio_read, IPERF_FAB_MMIO_RD);
+FAB_PORT_SHOW(mmio_write, IPERF_FAB_MMIO_WR);
+
+static int fme_iperf_get_fab_port_enable(struct ifpga_fme_hw *fme,
+ u8 port_id, u64 *enable)
+{
+ struct feature_fme_iperf *iperf;
+ int status;
+
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+
+ status = fabric_pobj_is_enabled(port_id, iperf);
+ *enable = (u64)status;
+
+ return 0;
+}
+
+/*
+ * If enable one port or all port event counter in fabric, other
+ * fabric event counter originally enabled will be disable automatically.
+ */
+static int fme_iperf_set_fab_port_enable(struct ifpga_fme_hw *fme,
+ u8 port_id, u64 enable)
+{
+ struct feature_fme_ifpmon_fab_ctl ctl;
+ struct feature_fme_iperf *iperf;
+ bool state;
+
+ state = !!enable;
+
+ if (!state)
+ return -EINVAL;
+
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+
+ /* if it is already enabled. */
+ if (fabric_pobj_is_enabled(port_id, iperf))
+ return 0;
+
+ spinlock_lock(&fme->lock);
+ ctl.csr = readq(&iperf->fab_ctl);
+ if (port_id == PERF_OBJ_ROOT_ID)
+ ctl.port_filter = FAB_DISABLE_FILTER;
+ else {
+ ctl.port_filter = FAB_ENABLE_FILTER;
+ ctl.port_id = port_id;
+ }
+
+ writeq(ctl.csr, &iperf->fab_ctl);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+static int fme_iperf_get_fab_freeze(struct ifpga_fme_hw *fme, u64 *freeze)
+{
+ struct feature_fme_iperf *iperf;
+ struct feature_fme_ifpmon_fab_ctl ctl;
+
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ ctl.csr = readq(&iperf->fab_ctl);
+ *freeze = (u64)ctl.freeze;
+
+ return 0;
+}
+
+static int fme_iperf_set_fab_freeze(struct ifpga_fme_hw *fme, u64 freeze)
+{
+ struct feature_fme_iperf *iperf;
+ struct feature_fme_ifpmon_fab_ctl ctl;
+ bool state;
+
+ state = !!freeze;
+
+ spinlock_lock(&fme->lock);
+ iperf = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_GLOBAL_IPERF);
+ ctl.csr = readq(&iperf->fab_ctl);
+ ctl.freeze = state;
+ writeq(ctl.csr, &iperf->fab_ctl);
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+#define PERF_MAX_PORT_NUM 1
+#define FME_IPERF_CAP_IOMMU 0x1
+
+static int fme_global_iperf_init(struct feature *feature)
+{
+ struct ifpga_fme_hw *fme;
+ struct feature_fme_header *fme_hdr;
+ struct feature_fme_capability fme_capability;
+
+ dev_info(NULL, "FME global_iperf Init.\n");
+
+ fme = (struct ifpga_fme_hw *)feature->parent;
+ fme_hdr = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
+
+ /* check if iommu is not supported on this device. */
+ fme_capability.csr = readq(&fme_hdr->capability);
+ dev_info(NULL, "FME HEAD fme_capability %llx.\n",
+ (unsigned long long)fme_hdr->capability.csr);
+
+ if (fme_capability.iommu_support)
+ feature->cap |= FME_IPERF_CAP_IOMMU;
+
+ return 0;
+}
+
+static void fme_global_iperf_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME global_iperf UInit.\n");
+}
+
+static int fme_iperf_root_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ if (sub != PERF_PROP_SUB_UNUSED)
+ return -ENOENT;
+
+ switch (id) {
+ case 0x1: /* CLOCK */
+ return fme_iperf_get_clock(fme, &prop->data);
+ case 0x2: /* REVISION */
+ return fme_iperf_get_revision(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_iperf_cache_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ if (sub != PERF_PROP_SUB_UNUSED)
+ return -ENOENT;
+
+ switch (id) {
+ case 0x1: /* FREEZE */
+ return fme_iperf_get_cache_freeze(fme, &prop->data);
+ case 0x2: /* READ_HIT */
+ return fme_iperf_get_cache_read_hit(fme, &prop->data);
+ case 0x3: /* READ_MISS */
+ return fme_iperf_get_cache_read_miss(fme, &prop->data);
+ case 0x4: /* WRITE_HIT */
+ return fme_iperf_get_cache_write_hit(fme, &prop->data);
+ case 0x5: /* WRITE_MISS */
+ return fme_iperf_get_cache_write_miss(fme, &prop->data);
+ case 0x6: /* HOLD_REQUEST */
+ return fme_iperf_get_cache_hold_request(fme, &prop->data);
+ case 0x7: /* TX_REQ_STALL */
+ return fme_iperf_get_cache_tx_req_stall(fme, &prop->data);
+ case 0x8: /* RX_REQ_STALL */
+ return fme_iperf_get_cache_rx_req_stall(fme, &prop->data);
+ case 0x9: /* RX_EVICTION */
+ return fme_iperf_get_cache_rx_eviction(fme, &prop->data);
+ case 0xa: /* DATA_WRITE_PORT_CONTENTION */
+ return fme_iperf_get_cache_data_write_port_contention(fme,
+ &prop->data);
+ case 0xb: /* TAG_WRITE_PORT_CONTENTION */
+ return fme_iperf_get_cache_tag_write_port_contention(fme,
+ &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_iperf_vtd_root_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ switch (id) {
+ case 0x1: /* FREEZE */
+ return fme_iperf_get_vtd_freeze(fme, &prop->data);
+ case 0x2: /* IOTLB_4K_HIT */
+ return fme_iperf_get_vtd_sip_iotlb_4k_hit(fme, &prop->data);
+ case 0x3: /* IOTLB_2M_HIT */
+ return fme_iperf_get_vtd_sip_iotlb_2m_hit(fme, &prop->data);
+ case 0x4: /* IOTLB_1G_HIT */
+ return fme_iperf_get_vtd_sip_iotlb_1g_hit(fme, &prop->data);
+ case 0x5: /* SLPWC_L3_HIT */
+ return fme_iperf_get_vtd_sip_slpwc_l3_hit(fme, &prop->data);
+ case 0x6: /* SLPWC_L4_HIT */
+ return fme_iperf_get_vtd_sip_slpwc_l4_hit(fme, &prop->data);
+ case 0x7: /* RCC_HIT */
+ return fme_iperf_get_vtd_sip_rcc_hit(fme, &prop->data);
+ case 0x8: /* IOTLB_4K_MISS */
+ return fme_iperf_get_vtd_sip_iotlb_4k_miss(fme, &prop->data);
+ case 0x9: /* IOTLB_2M_MISS */
+ return fme_iperf_get_vtd_sip_iotlb_2m_miss(fme, &prop->data);
+ case 0xa: /* IOTLB_1G_MISS */
+ return fme_iperf_get_vtd_sip_iotlb_1g_miss(fme, &prop->data);
+ case 0xb: /* SLPWC_L3_MISS */
+ return fme_iperf_get_vtd_sip_slpwc_l3_miss(fme, &prop->data);
+ case 0xc: /* SLPWC_L4_MISS */
+ return fme_iperf_get_vtd_sip_slpwc_l4_miss(fme, &prop->data);
+ case 0xd: /* RCC_MISS */
+ return fme_iperf_get_vtd_sip_rcc_miss(fme, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_iperf_vtd_sub_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+
+ if (sub > PERF_MAX_PORT_NUM)
+ return -ENOENT;
+
+ switch (id) {
+ case 0xe: /* READ_TRANSACTION */
+ return fme_iperf_get_vtd_port_read_transaction(fme, sub,
+ &prop->data);
+ case 0xf: /* WRITE_TRANSACTION */
+ return fme_iperf_get_vtd_port_write_transaction(fme, sub,
+ &prop->data);
+ case 0x10: /* DEVTLB_READ_HIT */
+ return fme_iperf_get_vtd_port_devtlb_read_hit(fme, sub,
+ &prop->data);
+ case 0x11: /* DEVTLB_WRITE_HIT */
+ return fme_iperf_get_vtd_port_devtlb_write_hit(fme, sub,
+ &prop->data);
+ case 0x12: /* DEVTLB_4K_FILL */
+ return fme_iperf_get_vtd_port_devtlb_4k_fill(fme, sub,
+ &prop->data);
+ case 0x13: /* DEVTLB_2M_FILL */
+ return fme_iperf_get_vtd_port_devtlb_2m_fill(fme, sub,
+ &prop->data);
+ case 0x14: /* DEVTLB_1G_FILL */
+ return fme_iperf_get_vtd_port_devtlb_1g_fill(fme, sub,
+ &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_iperf_vtd_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+
+ if (sub == PERF_PROP_SUB_UNUSED)
+ return fme_iperf_vtd_root_get_prop(feature, prop);
+
+ return fme_iperf_vtd_sub_get_prop(feature, prop);
+}
+
+static int fme_iperf_fab_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_ID, prop->prop_id);
+
+ /* Other properties are present for both top and sub levels */
+ switch (id) {
+ case 0x1: /* FREEZE */
+ if (sub != PERF_PROP_SUB_UNUSED)
+ return -ENOENT;
+ return fme_iperf_get_fab_freeze(fme, &prop->data);
+ case 0x2: /* PCIE0_READ */
+ return fme_iperf_get_fab_port_pcie0_read(fme, sub,
+ &prop->data);
+ case 0x3: /* PCIE0_WRITE */
+ return fme_iperf_get_fab_port_pcie0_write(fme, sub,
+ &prop->data);
+ case 0x4: /* PCIE1_READ */
+ return fme_iperf_get_fab_port_pcie1_read(fme, sub,
+ &prop->data);
+ case 0x5: /* PCIE1_WRITE */
+ return fme_iperf_get_fab_port_pcie1_write(fme, sub,
+ &prop->data);
+ case 0x6: /* UPI_READ */
+ return fme_iperf_get_fab_port_upi_read(fme, sub,
+ &prop->data);
+ case 0x7: /* UPI_WRITE */
+ return fme_iperf_get_fab_port_upi_write(fme, sub,
+ &prop->data);
+ case 0x8: /* MMIO_READ */
+ return fme_iperf_get_fab_port_mmio_read(fme, sub,
+ &prop->data);
+ case 0x9: /* MMIO_WRITE */
+ return fme_iperf_get_fab_port_mmio_write(fme, sub,
+ &prop->data);
+ case 0xa: /* ENABLE */
+ return fme_iperf_get_fab_port_enable(fme, sub, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_global_iperf_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ u8 top = GET_FIELD(PROP_TOP, prop->prop_id);
+
+ switch (top) {
+ case PERF_PROP_TOP_CACHE:
+ return fme_iperf_cache_get_prop(feature, prop);
+ case PERF_PROP_TOP_VTD:
+ return fme_iperf_vtd_get_prop(feature, prop);
+ case PERF_PROP_TOP_FAB:
+ return fme_iperf_fab_get_prop(feature, prop);
+ case PERF_PROP_TOP_UNUSED:
+ return fme_iperf_root_get_prop(feature, prop);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_iperf_cache_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_TOP, prop->prop_id);
+
+ if (sub == PERF_PROP_SUB_UNUSED && id == 0x1) /* FREEZE */
+ return fme_iperf_set_cache_freeze(fme, prop->data);
+
+ return -ENOENT;
+}
+
+static int fme_iperf_vtd_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_TOP, prop->prop_id);
+
+ if (sub == PERF_PROP_SUB_UNUSED && id == 0x1) /* FREEZE */
+ return fme_iperf_set_vtd_freeze(fme, prop->data);
+
+ return -ENOENT;
+}
+
+static int fme_iperf_fab_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme = feature->parent;
+ u8 sub = GET_FIELD(PROP_SUB, prop->prop_id);
+ u16 id = GET_FIELD(PROP_TOP, prop->prop_id);
+
+ switch (id) {
+ case 0x1: /* FREEZE */
+ if (sub != PERF_PROP_SUB_UNUSED)
+ return -ENOENT;
+ return fme_iperf_set_fab_freeze(fme, prop->data);
+ case 0xa: /* ENABLE */
+ return fme_iperf_set_fab_port_enable(fme, sub, prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int fme_global_iperf_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ u8 top = GET_FIELD(PROP_TOP, prop->prop_id);
+
+ switch (top) {
+ case PERF_PROP_TOP_CACHE:
+ return fme_iperf_cache_set_prop(feature, prop);
+ case PERF_PROP_TOP_VTD:
+ return fme_iperf_vtd_set_prop(feature, prop);
+ case PERF_PROP_TOP_FAB:
+ return fme_iperf_fab_set_prop(feature, prop);
+ }
+
+ return -ENOENT;
+}
+
+struct feature_ops fme_global_iperf_ops = {
+ .init = fme_global_iperf_init,
+ .uinit = fme_global_iperf_uinit,
+ .get_prop = fme_global_iperf_get_prop,
+ .set_prop = fme_global_iperf_set_prop,
+};
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c b/drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c
new file mode 100644
index 0000000..2a5a320
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c
@@ -0,0 +1,364 @@
+#include "ifpga_feature_dev.h"
+
+//#if defined(RTE_ARCH_X86) && defined(RTE_MACHINE_CPUFLAG_AVX512F)
+#if 1
+static inline void copy512(const void *src, void *dst)
+{
+ asm volatile("vmovdqu64 (%0), %%zmm0;"
+ "vmovntdq %%zmm0, (%1);"
+ :
+ : "r"(src), "r"(dst));
+}
+#else
+static inline void copy512(void *src, void *dst)
+{
+ WARN_ON(1);
+}
+#endif
+
+static u64
+pr_err_handle(struct feature_fme_pr *fme_pr)
+{
+ struct feature_fme_pr_status fme_pr_status;
+ unsigned long err_code;
+ u64 fme_pr_error;
+#if 0
+ int i = 0;
+#endif
+
+ fme_pr_status.csr = readq(&fme_pr->ccip_fme_pr_status);
+ if (!fme_pr_status.pr_status)
+ return 0;
+
+ err_code = readq(&fme_pr->ccip_fme_pr_err);
+ fme_pr_error = err_code;
+#if 0
+ for_each_set_bit(i, &err_code, PR_MAX_ERR_NUM)
+ dev_info(NULL, "%s\n", pr_err_msg[i]);
+#endif
+ writeq(fme_pr_error, &fme_pr->ccip_fme_pr_err);
+ return fme_pr_error;
+}
+
+static int fme_pr_write_init(struct ifpga_fme_hw *fme_dev,
+ struct fpga_pr_info *info)
+{
+ struct feature_fme_pr *fme_pr;
+ struct feature_fme_pr_ctl fme_pr_ctl;
+ struct feature_fme_pr_status fme_pr_status;
+
+ fme_pr = get_fme_feature_ioaddr_by_index(fme_dev,
+ FME_FEATURE_ID_PR_MGMT);
+ if (!fme_pr)
+ return -EINVAL;
+
+ if (info->flags != FPGA_MGR_PARTIAL_RECONFIG)
+ return -EINVAL;
+
+ dev_info(fme_dev, "resetting PR before initiated PR\n");
+
+ fme_pr_ctl.csr = readq(&fme_pr->ccip_fme_pr_control);
+ fme_pr_ctl.pr_reset = 1;
+ writeq(fme_pr_ctl.csr, &fme_pr->ccip_fme_pr_control);
+
+ fme_pr_ctl.pr_reset_ack = 1;
+
+ if (fpga_wait_register_field(pr_reset_ack, fme_pr_ctl,
+ &fme_pr->ccip_fme_pr_control, PR_WAIT_TIMEOUT, 1)) {
+ dev_err(fme_dev, "maximum PR timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ fme_pr_ctl.csr = readq(&fme_pr->ccip_fme_pr_control);
+ fme_pr_ctl.pr_reset = 0;
+ writeq(fme_pr_ctl.csr, &fme_pr->ccip_fme_pr_control);
+
+ dev_info(fme_dev, "waiting for PR resource in HW to be initialized and ready\n");
+
+ fme_pr_status.pr_host_status = PR_HOST_STATUS_IDLE;
+
+ if (fpga_wait_register_field(pr_host_status, fme_pr_status,
+ &fme_pr->ccip_fme_pr_status, PR_WAIT_TIMEOUT, 1)) {
+ dev_err(fme_dev, "maximum PR timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ dev_info(fme_dev, "check if have any previous PR error\n");
+ pr_err_handle(fme_pr);
+ return 0;
+}
+
+static int fme_pr_write(struct ifpga_fme_hw *fme_dev,
+ int port_id, const char *buf, size_t count,
+ struct fpga_pr_info *info)
+{
+ struct feature_fme_pr *fme_pr;
+ struct feature_fme_pr_ctl fme_pr_ctl;
+ struct feature_fme_pr_status fme_pr_status;
+ struct feature_fme_pr_data fme_pr_data;
+ int delay, pr_credit;
+ int ret = 0;
+
+ fme_pr = get_fme_feature_ioaddr_by_index(fme_dev,
+ FME_FEATURE_ID_PR_MGMT);
+ if (!fme_pr)
+ return -EINVAL;
+
+ dev_info(fme_dev, "set PR port ID and start request\n");
+
+ fme_pr_ctl.csr = readq(&fme_pr->ccip_fme_pr_control);
+ fme_pr_ctl.pr_regionid = port_id;
+ fme_pr_ctl.pr_start_req = 1;
+ writeq(fme_pr_ctl.csr, &fme_pr->ccip_fme_pr_control);
+
+ dev_info(fme_dev, "pushing data from bitstream to HW\n");
+
+ fme_pr_status.csr = readq(&fme_pr->ccip_fme_pr_status);
+ pr_credit = fme_pr_status.pr_credit;
+
+ while (count > 0) {
+ delay = 0;
+ while (pr_credit <= 1) {
+ if (delay++ > PR_WAIT_TIMEOUT) {
+ dev_err(fme_dev, "maximum try\n");
+
+ info->pr_err = pr_err_handle(fme_pr);
+ return info->pr_err ? -EIO : -ETIMEDOUT;
+ }
+ udelay(1);
+
+ fme_pr_status.csr = readq(&fme_pr->ccip_fme_pr_status);
+ pr_credit = fme_pr_status.pr_credit;
+ };
+
+ if (count >= fme_dev->pr_bandwidth) {
+ switch (fme_dev->pr_bandwidth) {
+ case 4:
+ fme_pr_data.rsvd = 0;
+ fme_pr_data.pr_data_raw = *((const u32 *)buf);
+ writeq(fme_pr_data.csr,
+ &fme_pr->ccip_fme_pr_data);
+ break;
+ case 64:
+ copy512(buf, &fme_pr->fme_pr_data1);
+ break;
+ default:
+ ret = -EFAULT;
+ goto done;
+ }
+
+ buf += fme_dev->pr_bandwidth;
+ count -= fme_dev->pr_bandwidth;
+ pr_credit--;
+ } else {
+ WARN_ON(1);
+ return -EINVAL;
+ goto done;
+ }
+ }
+
+done:
+ return ret;
+}
+
+static int fme_pr_write_complete(struct ifpga_fme_hw *fme_dev,
+ struct fpga_pr_info *info)
+{
+ struct feature_fme_pr *fme_pr;
+ struct feature_fme_pr_ctl fme_pr_ctl;
+
+ fme_pr = get_fme_feature_ioaddr_by_index(fme_dev,
+ FME_FEATURE_ID_PR_MGMT);
+
+ fme_pr_ctl.csr = readq(&fme_pr->ccip_fme_pr_control);
+ fme_pr_ctl.pr_push_complete = 1;
+ writeq(fme_pr_ctl.csr, &fme_pr->ccip_fme_pr_control);
+
+ dev_info(fme_dev, "green bitstream push complete\n");
+ dev_info(fme_dev, "waiting for HW to release PR resource\n");
+
+ fme_pr_ctl.pr_start_req = 0;
+
+ if (fpga_wait_register_field(pr_start_req, fme_pr_ctl,
+ &fme_pr->ccip_fme_pr_control, PR_WAIT_TIMEOUT, 1)) {
+ printf("maximum try.\n");
+ return -ETIMEDOUT;
+ }
+
+ dev_info(fme_dev, "PR operation complete, checking status\n");
+ info->pr_err = pr_err_handle(fme_pr);
+ if (info->pr_err)
+ return -EIO;
+
+ dev_info(fme_dev, "PR done successfully\n");
+ return 0;
+}
+
+static int fpga_pr_buf_load(struct ifpga_fme_hw *fme_dev,
+ struct fpga_pr_info *info, const char *buf,
+ size_t count)
+{
+ int ret;
+
+ info->state = FPGA_PR_STATE_WRITE_INIT;
+ ret = fme_pr_write_init(fme_dev, info);
+ if (ret) {
+ dev_err(fme_dev, "Error preparing FPGA for writing\n");
+ info->state = FPGA_PR_STATE_WRITE_INIT_ERR;
+ return ret;
+ }
+
+ /*
+ * Write the FPGA image to the FPGA.
+ */
+ info->state = FPGA_PR_STATE_WRITE;
+ ret = fme_pr_write(fme_dev, info->port_id, buf, count, info);
+ if (ret) {
+ dev_err(fme_dev, "Error while writing image data to FPGA\n");
+ info->state = FPGA_PR_STATE_WRITE_ERR;
+ return ret;
+ }
+
+ /*
+ * After all the FPGA image has been written, do the device specific
+ * steps to finish and set the FPGA into operating mode.
+ */
+ info->state = FPGA_PR_STATE_WRITE_COMPLETE;
+ ret = fme_pr_write_complete(fme_dev, info);
+ if (ret) {
+ dev_err(fme_dev, "Error after writing image data to FPGA\n");
+ info->state = FPGA_PR_STATE_WRITE_COMPLETE_ERR;
+ return ret;
+ }
+ info->state = FPGA_PR_STATE_DONE;
+
+ return 0;
+}
+
+static int fme_pr(struct ifpga_hw *hw, u32 port_id, void *buffer, u32 size,
+ u64 *status)
+{
+ struct feature_fme_header *fme_hdr;
+ struct feature_fme_capability fme_capability;
+ struct ifpga_fme_hw *fme = &hw->fme;
+ struct fpga_pr_info info;
+ struct ifpga_port_hw *port;
+ int ret = 0;
+
+ if (!buffer || size == 0)
+ return -EINVAL;
+ if (fme->state != IFPGA_FME_IMPLEMENTED)
+ return -EINVAL;
+
+ /*
+ * Padding extra zeros to align PR buffer with PR bandwidth, HW will
+ * ignore these zeros automatically.
+ */
+ size = ALIGN(size, fme->pr_bandwidth);
+
+ /* get fme header region */
+ fme_hdr = get_fme_feature_ioaddr_by_index(fme,
+ FME_FEATURE_ID_HEADER);
+ if (!fme_hdr)
+ return -EINVAL;
+
+ /* check port id */
+ fme_capability.csr = readq(&fme_hdr->capability);
+ if (port_id >= fme_capability.num_ports) {
+ dev_err(fme, "port number more than maximum\n");
+ return -EINVAL;
+ }
+
+ memset(&info, 0, sizeof(struct fpga_pr_info));
+ info.flags = FPGA_MGR_PARTIAL_RECONFIG;
+ info.port_id = port_id;
+
+ spinlock_lock(&fme->lock);
+
+ /* get port device by port_id */
+ port = &hw->port[port_id];
+
+ /* Disable Port before PR */
+ fpga_port_disable(port);
+
+ ret = fpga_pr_buf_load(fme, &info, (void *)buffer, size);
+
+ *status = info.pr_err;
+
+ /* Re-enable Port after PR finished */
+ fpga_port_enable(port);
+ spinlock_unlock(&fme->lock);
+
+ return ret;
+}
+
+int do_pr(struct ifpga_hw *hw, u32 port_id, void *buffer, u32 size, u64 *status)
+{
+ struct bts_header *bts_hdr;
+ void *buf;
+ struct ifpga_port_hw *port;
+ int ret;
+
+ if (!buffer || size == 0) {
+ dev_err(hw, "invalid parameter\n");
+ return -EINVAL;
+ }
+
+ bts_hdr = (struct bts_header *)buffer;
+
+ if (is_valid_bts(bts_hdr)) {
+ dev_info(hw, "this is a valid bitsteam..\n");
+ size -= (sizeof(struct bts_header) +
+ bts_hdr->metadata_len);
+ buf = (u8 *)buffer + sizeof(struct bts_header) +
+ bts_hdr->metadata_len;
+ } else {
+ return -EINVAL;
+ }
+
+ /* clean port error before do PR */
+ port = &hw->port[port_id];
+ ret = port_clear_error(port);
+ if (ret) {
+ dev_err(hw, "port cannot clear error\n");
+ return -EINVAL;
+ }
+
+ return fme_pr(hw, port_id, buf, size, status);
+}
+
+static int fme_pr_mgmt_init(struct feature *feature)
+{
+ struct feature_fme_pr *fme_pr;
+ struct feature_header fme_pr_header;
+ struct ifpga_fme_hw *fme;
+
+ dev_info(NULL, "FME PR MGMT Init.\n");
+
+ fme = (struct ifpga_fme_hw *)feature->parent;
+
+ fme_pr = (struct feature_fme_pr *)feature->addr;
+
+ fme_pr_header.csr = readq(&fme_pr->header);
+ if (fme_pr_header.revision == 2) {
+ dev_info(NULL, "using 512-bit PR\n");
+ fme->pr_bandwidth = 64;
+ } else {
+ dev_info(NULL, "using 32-bit PR\n");
+ fme->pr_bandwidth = 4;
+ }
+
+ return 0;
+}
+
+static void fme_pr_mgmt_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "FME PR MGMT UInit.\n");
+}
+
+struct feature_ops fme_pr_mgmt_ops = {
+ .init = fme_pr_mgmt_init,
+ .uinit = fme_pr_mgmt_uinit,
+};
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_hw.h b/drivers/raw/ifpga_rawdev/base/ifpga_hw.h
new file mode 100644
index 0000000..a4257f8
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_hw.h
@@ -0,0 +1,145 @@
+/*******************************************************************************
+
+Copyright (c) 2017, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+#ifndef _IFPGA_HW_H_
+#define _IFPGA_HW_H_
+
+#include "ifpga_defines.h"
+#include "opae_ifpga_hw_api.h"
+
+enum ifpga_feature_state {
+ IFPGA_FEATURE_UNUSED = 0,
+ IFPGA_FEATURE_ATTACHED,
+};
+
+struct feature_irq_ctx {
+ int eventfd;
+ int idx;
+};
+
+struct feature {
+ enum ifpga_feature_state state;
+ const char *name;
+ u64 id;
+ u8 *addr;
+ uint64_t phys_addr;
+ u32 size;
+ int revision;
+ u64 cap;
+ int vfio_dev_fd;
+ struct feature_irq_ctx *ctx;
+ unsigned int ctx_num;
+
+ void *parent; /* to parent hw data structure */
+
+ struct feature_ops *ops;/* callback to this private feature */
+};
+
+struct feature_ops {
+ int (*init)(struct feature *feature);
+ void (*uinit)(struct feature *feature);
+ int (*test)(struct feature *feature);
+ int (*get_prop)(struct feature *feature, struct feature_prop *prop);
+ int (*set_prop)(struct feature *feature, struct feature_prop *prop);
+ int (*set_irq)(struct feature *feature, void *irq_set);
+};
+
+enum ifpga_fme_state {
+ IFPGA_FME_UNUSED = 0,
+ IFPGA_FME_IMPLEMENTED,
+};
+
+struct ifpga_fme_hw {
+ enum ifpga_fme_state state;
+
+ struct feature sub_feature[FME_FEATURE_ID_MAX];
+ spinlock_t lock; /* protect hardware access */
+
+ void *parent; /* pointer to ifpga_hw */
+
+ /* provied by HEADER feature */
+ u32 port_num;
+ uuid bitstream_id;
+ u64 bitstream_md;
+ size_t pr_bandwidth;
+ u32 socket_id;
+ u32 fabric_version_id;
+ u32 cache_size;
+
+ u32 capability;
+};
+
+enum ifpga_port_state {
+ IFPGA_PORT_UNUSED = 0,
+ IFPGA_PORT_ATTACHED,
+ IFPGA_PORT_DETACHED,
+};
+
+struct ifpga_port_hw {
+ enum ifpga_port_state state;
+
+ struct feature sub_feature[PORT_FEATURE_ID_MAX];
+ spinlock_t lock; /* protect access to hw */
+
+ void *parent; /* pointer to ifpga_hw */
+
+ int port_id; /* provied by HEADER feature */
+ uuid afu_id; /* provied by User AFU feature */
+
+ unsigned int disable_count;
+
+ u32 capability;
+ u32 num_umsgs; /* The number of allocated umsgs */
+ u32 num_uafu_irqs; /* The number of uafu interrupts */
+};
+
+struct ifpga_hw {
+ struct opae_adapter *adapter;
+ struct opae_adapter_data_pci *pci_data;
+
+ struct ifpga_fme_hw fme;
+ struct ifpga_port_hw port[MAX_FPGA_PORT_NUM];
+};
+
+static inline bool is_ifpga_hw_pf(struct ifpga_hw *hw)
+{
+ return hw->fme.state != IFPGA_FME_UNUSED;
+}
+
+static inline bool is_valid_port_id(struct ifpga_hw *hw, u32 port_id)
+{
+ if (port_id >= MAX_FPGA_PORT_NUM ||
+ (hw->port[port_id].state != IFPGA_PORT_ATTACHED))
+ return false;
+ return true;
+}
+#endif /* _IFPGA_HW_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_port.c b/drivers/raw/ifpga_rawdev/base/ifpga_port.c
new file mode 100644
index 0000000..32a38f2
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_port.c
@@ -0,0 +1,699 @@
+#include "ifpga_feature_dev.h"
+
+int port_get_prop(struct ifpga_port_hw *port, struct feature_prop *prop)
+{
+ struct feature *feature;
+
+ if (!port)
+ return -ENOENT;
+
+ feature = get_port_feature_by_id(port, prop->feature_id);
+
+ if (feature && feature->ops && feature->ops->get_prop)
+ return feature->ops->get_prop(feature, prop);
+
+ return -ENOENT;
+}
+
+int port_set_prop(struct ifpga_port_hw *port, struct feature_prop *prop)
+{
+ struct feature *feature;
+
+ if (!port)
+ return -ENOENT;
+
+ feature = get_port_feature_by_id(port, prop->feature_id);
+
+ if (feature && feature->ops && feature->ops->set_prop)
+ return feature->ops->set_prop(feature, prop);
+
+ return -ENOENT;
+}
+
+int port_set_irq(struct ifpga_port_hw *port, u32 feature_id, void *irq_set)
+{
+ struct feature *feature;
+
+ if (!port)
+ return -ENOENT;
+
+ feature = get_port_feature_by_id(port, feature_id);
+
+ if (feature && feature->ops && feature->ops->set_irq)
+ return feature->ops->set_irq(feature, irq_set);
+
+ return -ENOENT;
+}
+
+
+void port_check_reg(void __iomem *addr,
+ const char *reg_name, u64 dflt)
+{
+ u64 value = readq(addr);
+
+ UNUSED(reg_name);
+
+ if (value != dflt)
+ dev_debug(NULL, "%s: incorrect value 0x%llx vs defautl 0x%llx\n",
+ reg_name, (unsigned long long)value,
+ (unsigned long long)dflt);
+}
+
+static int port_get_revision(struct ifpga_port_hw *port, u64* revision)
+{
+ struct feature_port_header *port_hdr
+ = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+ struct feature_header header;
+
+ header.csr = readq(&port_hdr->header);
+
+ *revision = header.revision;
+
+ return 0;
+}
+
+static int port_get_portidx(struct ifpga_port_hw *port, u64* idx)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_capability capability;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ capability.csr = readq(&port_hdr->capability);
+ *idx = capability.port_number;
+
+ return 0;
+}
+
+static int port_get_latency_tolerance(struct ifpga_port_hw *port, u64* val)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_control control;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ control.csr = readq(&port_hdr->control);
+ *val = control.latency_tolerance;
+
+ return 0;
+}
+
+static int port_get_ap1_event(struct ifpga_port_hw *port, u64* val)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_status status;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ status.csr = readq(&port_hdr->status);
+ spinlock_unlock(&port->lock);
+
+ *val = status.ap1_event;
+
+ return 0;
+}
+
+static int port_set_ap1_event(struct ifpga_port_hw *port, u64 val)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_status status;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ status.csr = readq(&port_hdr->status);
+ status.ap1_event = val;
+ writeq(status.csr, &port_hdr->status);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static int port_get_ap2_event(struct ifpga_port_hw *port, u64* val)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_status status;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ status.csr = readq(&port_hdr->status);
+ spinlock_unlock(&port->lock);
+
+ *val = status.ap2_event;
+
+ return 0;
+}
+
+static int port_set_ap2_event(struct ifpga_port_hw *port, u64 val)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_status status;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ status.csr = readq(&port_hdr->status);
+ status.ap2_event = val;
+ writeq(status.csr, &port_hdr->status);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static int port_get_power_state(struct ifpga_port_hw *port, u64* val)
+{
+ struct feature_port_header *port_hdr;
+ struct feature_port_status status;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ status.csr = readq(&port_hdr->status);
+ spinlock_unlock(&port->lock);
+
+ *val = status.power_state;
+
+ return 0;
+}
+
+static int port_get_userclk_freqcmd(struct ifpga_port_hw *port, u64* val)
+{
+ struct feature_port_header *port_hdr;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ *val = readq(&port_hdr->user_clk_freq_cmd0);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static int port_set_userclk_freqcmd(struct ifpga_port_hw *port, u64 val)
+{
+ struct feature_port_header *port_hdr;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ writeq(val, &port_hdr->user_clk_freq_cmd0);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static int port_get_userclk_freqcntrcmd(struct ifpga_port_hw *port, u64 *val)
+{
+ struct feature_port_header *port_hdr;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ *val = readq(&port_hdr->user_clk_freq_cmd1);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static int port_set_userclk_freqcntrcmd(struct ifpga_port_hw *port, u64 val)
+{
+ struct feature_port_header *port_hdr;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ writeq(val, &port_hdr->user_clk_freq_cmd1);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static int port_get_userclk_freqsts(struct ifpga_port_hw *port, u64 *val)
+{
+ struct feature_port_header *port_hdr;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ *val = readq(&port_hdr->user_clk_freq_sts0);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static int port_get_userclk_freqcntrsts(struct ifpga_port_hw *port, u64 *val)
+{
+ struct feature_port_header *port_hdr;
+
+ port_hdr = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_HEADER);
+
+ spinlock_lock(&port->lock);
+ *val = readq(&port_hdr->user_clk_freq_sts1);
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static struct feature_port_header hdr_dflt = {
+ .port_mailbox = 0x0000000000000000,
+ .scratchpad = 0x0000000000000000,
+ .capability = {
+ .csr = 0x0000000100010000,
+ },
+ .control = {
+ /* Port Reset Bit is cleared in PCIe driver */
+ .csr = 0x0000000000000004,
+ },
+ .status = {
+ .csr = 0x0000000000000000,
+ },
+ .rsvd2 = 0x0000000000000000,
+ .user_clk_freq_cmd0 = 0x0000000000000000,
+ .user_clk_freq_cmd1 = 0x0000000000000000,
+ .user_clk_freq_sts0 = 0x0000000000000000,
+ .user_clk_freq_sts1 = 0x0000000000000000,
+};
+
+static int port_hdr_test(struct feature *feature)
+{
+ struct feature_port_header *port_hdr =
+ (struct feature_port_header *)feature->addr;
+
+ /* Check if default value of hardware registers matches with spec */
+ port_check_reg(&port_hdr->port_mailbox,
+ "hdr:port_mailbox", hdr_dflt.port_mailbox);
+ port_check_reg(&port_hdr->scratchpad,
+ "hdr:scratchpad", hdr_dflt.scratchpad);
+ port_check_reg(&port_hdr->capability,
+ "hdr:capability", hdr_dflt.capability.csr);
+ port_check_reg(&port_hdr->control,
+ "hdr:control", hdr_dflt.control.csr);
+ port_check_reg(&port_hdr->status,
+ "hdr:status", hdr_dflt.status.csr);
+ port_check_reg(&port_hdr->rsvd2,
+ "hdr:rsvd2", hdr_dflt.rsvd2);
+ port_check_reg(&port_hdr->user_clk_freq_cmd0,
+ "hdr:user_clk_cmd0", hdr_dflt.user_clk_freq_cmd0);
+ port_check_reg(&port_hdr->user_clk_freq_cmd1,
+ "hdr:user_clk_cmd1", hdr_dflt.user_clk_freq_cmd1);
+ port_check_reg(&port_hdr->user_clk_freq_sts0,
+ "hdr:user_clk_sts0", hdr_dflt.user_clk_freq_sts0);
+ port_check_reg(&port_hdr->user_clk_freq_sts1,
+ "hdr:user_clk_sts1", hdr_dflt.user_clk_freq_sts1);
+
+ dev_debug(NULL, "%s finished\n", __func__);
+
+ return 0;
+}
+
+static int port_hdr_init(struct feature *feature)
+{
+ struct ifpga_port_hw *port = feature->parent;
+
+ dev_info(NULL, "port hdr Init.\n");
+
+ fpga_port_reset(port);
+
+ return 0;
+}
+
+static void port_hdr_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "port hdr uinit.\n");
+}
+
+static int port_hdr_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_port_hw *port = feature->parent;
+
+ switch (prop->prop_id) {
+ case PORT_HDR_REVISION:
+ return port_get_revision(port, &prop->data);
+ case PORT_HDR_PORTIDX:
+ return port_get_portidx(port, &prop->data);
+ case PORT_HDR_LATENCY_TOLERANCE:
+ return port_get_latency_tolerance(port, &prop->data);
+ case PORT_HDR_AP1_EVENT:
+ return port_get_ap1_event(port, &prop->data);
+ case PORT_HDR_AP2_EVENT:
+ return port_get_ap2_event(port, &prop->data);
+ case PORT_HDR_POWER_STATE:
+ return port_get_power_state(port, &prop->data);
+ case PORT_HDR_USERCLK_FREQCMD:
+ return port_get_userclk_freqcmd(port, &prop->data);
+ case PORT_HDR_USERCLK_FREQCNTRCMD:
+ return port_get_userclk_freqcntrcmd(port, &prop->data);
+ case PORT_HDR_USERCLK_FREQSTS:
+ return port_get_userclk_freqsts(port, &prop->data);
+ case PORT_HDR_USERCLK_CNTRSTS:
+ return port_get_userclk_freqcntrsts(port, &prop->data);
+ }
+
+ return -ENOENT;
+}
+
+static int port_hdr_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ struct ifpga_port_hw *port = feature->parent;
+
+ switch (prop->prop_id) {
+ case PORT_HDR_AP1_EVENT:
+ return port_set_ap1_event(port, prop->data);
+ case PORT_HDR_AP2_EVENT:
+ return port_set_ap2_event(port, prop->data);
+ case PORT_HDR_USERCLK_FREQCMD:
+ return port_set_userclk_freqcmd(port, prop->data);
+ case PORT_HDR_USERCLK_FREQCNTRCMD:
+ return port_set_userclk_freqcntrcmd(port, prop->data);
+ }
+
+ return -ENOENT;
+}
+
+struct feature_ops port_hdr_ops = {
+ .init = port_hdr_init,
+ .uinit = port_hdr_uinit,
+ .test = port_hdr_test,
+ .get_prop = port_hdr_get_prop,
+ .set_prop = port_hdr_set_prop,
+};
+
+static struct feature_port_umsg umsg_dflt = {
+ .capability = {
+ .csr = 0x0000000000000008,
+ },
+ .baseaddr = {
+ .csr = 0x0000000000000000,
+ },
+ .mode = {
+ .csr = 0x0000000000000000,
+ },
+};
+
+static int port_umsg_test(struct feature *feature)
+{
+ struct feature_port_umsg *port_umsg =
+ (struct feature_port_umsg *)feature->addr;
+
+ port_check_reg(&port_umsg->capability,
+ "umsg:capaiblity", umsg_dflt.capability.csr);
+ port_check_reg(&port_umsg->baseaddr,
+ "umsg:baseaddr", umsg_dflt.baseaddr.csr);
+ port_check_reg(&port_umsg->mode,
+ "umsg:mode", umsg_dflt.mode.csr);
+
+ dev_debug(NULL, "%s finished\n", __func__);
+ return 0;
+}
+
+static u8 port_umsg_get_num(struct ifpga_port_hw *port)
+{
+ struct feature_port_umsg *port_umsg;
+ struct feature_port_umsg_cap capability;
+
+ port_umsg = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_UMSG);
+
+ capability.csr = readq(&port_umsg->capability);
+
+ return capability.umsg_allocated;
+}
+
+static u64 port_umsg_get_addr(struct ifpga_port_hw *port)
+{
+ struct feature_port_umsg *port_umsg;
+ struct feature_port_umsg_baseaddr baseaddr;
+
+ port_umsg = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_UMSG);
+
+ baseaddr.csr = readq(&port_umsg->baseaddr);
+
+ return baseaddr.base_addr;
+}
+
+static int port_umsg_enable(struct ifpga_port_hw *port, bool enable)
+{
+ struct feature_port_umsg *port_umsg;
+ struct feature_port_umsg_cap capability;
+
+ port_umsg = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_UMSG);
+
+ capability.csr = readq(&port_umsg->capability);
+
+ /* Return directly if UMSG is already enabled/disabled */
+ if ((enable && capability.umsg_enable) ||
+ !(enable || capability.umsg_enable))
+ return 0;
+
+ capability.umsg_enable = enable;
+ writeq(capability.csr, &port_umsg->capability);
+
+ /*
+ * Each time umsg engine enabled/disabled, driver polls the
+ * init_complete bit for confirmation.
+ */
+ capability.umsg_init_complete = !!enable;
+
+ if (fpga_wait_register_field(umsg_init_complete, capability,
+ &port_umsg->capability,
+ UMSG_EN_POLL_TIMEOUT, UMSG_EN_POLL_INVL)) {
+ dev_err(dev, "timeout, fail to %s umsg\n",
+ enable ? "enable" : "disable");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static bool port_umsg_is_enabled(struct ifpga_port_hw *port)
+{
+ struct feature_port_umsg *port_umsg;
+ struct feature_port_umsg_cap capability;
+
+ port_umsg = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_UMSG);
+
+ capability.csr = readq(&port_umsg->capability);
+
+ return capability.umsg_enable;
+}
+
+static void port_umsg_set_mode(struct ifpga_port_hw *port, u32 mode)
+{
+ struct feature_port_umsg *port_umsg;
+ struct feature_port_umsg_mode umode;
+
+ port_umsg = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_UMSG);
+
+ umode.csr = readq(&port_umsg->mode);
+ umode.umsg_hint_enable = mode;
+ writeq(umode.csr, &port_umsg->mode);
+}
+
+static void port_umsg_set_addr(struct ifpga_port_hw *port, u64 iova)
+{
+ struct feature_port_umsg *port_umsg;
+ struct feature_port_umsg_baseaddr baseaddr;
+
+ port_umsg = get_port_feature_ioaddr_by_index(port,
+ PORT_FEATURE_ID_UMSG);
+
+ baseaddr.csr = readq(&port_umsg->baseaddr);
+ baseaddr.base_addr = iova;
+ writeq(baseaddr.csr, &port_umsg->baseaddr);
+}
+
+int afu_port_umsg_enable(struct ifpga_port_hw *port, bool enable)
+{
+ if (enable && port_umsg_get_addr(port))
+ return -EIO;
+ if (port_umsg_enable(port, enable))
+ return -ENODEV;
+
+ return 0;
+}
+
+int afu_port_umsg_set_mode(struct ifpga_port_hw *port, u32 mode)
+{
+ u8 num_umsgs = port_umsg_get_num(port);
+
+ if (mode >> num_umsgs) {
+ dev_err(port, "invaild UMsg config hint_bitmap\n");
+ return -EINVAL;
+ }
+
+ port_umsg_set_mode(port, mode);
+
+ return 0;
+}
+
+static int __maybe_unused afu_port_umsg_set_addr(struct ifpga_port_hw *port,
+ u64 iova)
+{
+ u8 num_umsgs = port_umsg_get_num(port);
+ u64 size = num_umsgs * PAGE_SIZE;
+
+ /* Make sure base addr is configured only when umsg is disabled */
+ if (port_umsg_is_enabled(port)) {
+ dev_err(port, "umsg is still enabled\n");
+ return -EIO;
+ }
+
+ if (iova) {
+ /* Check input, only accept page-aligned region for umsg */
+ if (!PAGE_ALIGNED(iova))
+ return -EINVAL;
+
+ /* Check overflow */
+ if (iova + size < iova)
+ return -EINVAL;
+
+ port_umsg_set_addr(port, iova);
+ } else {
+ /* Read current iova from hardware */
+ iova = port_umsg_get_addr(port);
+ if (!iova)
+ return 0;
+
+ /* Check overflow */
+ if ((iova + size < iova))
+ return -EINVAL;
+
+ port_umsg_set_addr(port, 0);
+ }
+
+ return 0;
+}
+
+static int port_umsg_init(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "port umsg Init.\n");
+
+ return 0;
+}
+
+static void port_umsg_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "port umsg uinit.\n");
+}
+
+struct feature_ops port_umsg_ops = {
+ .init = port_umsg_init,
+ .uinit = port_umsg_uinit,
+ .test = port_umsg_test,
+};
+
+static struct feature_port_stp stp_dflt = {
+ .stp_status = {
+ .csr = 0x0000000000000000,
+ },
+};
+
+static int port_stp_test(struct feature *feature)
+{
+ struct feature_port_stp *port_stp =
+ (struct feature_port_stp *)feature->addr;
+
+ port_check_reg(&port_stp->stp_status,
+ "stp:stp_csr", stp_dflt.stp_status.csr);
+
+ dev_debug(NULL, "%s finished\n", __func__);
+ return 0;
+}
+
+static int port_stp_init(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "port stp Init.\n");
+
+ return 0;
+}
+
+static void port_stp_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "port stp uinit.\n");
+}
+
+struct feature_ops port_stp_ops = {
+ .init = port_stp_init,
+ .uinit = port_stp_uinit,
+ .test = port_stp_test,
+};
+
+static int port_uint_init(struct feature *feature)
+{
+ struct ifpga_port_hw *port = feature->parent;
+
+ dev_info(NULL, "PORT UINT Init.\n");
+
+ spinlock_lock(&port->lock);
+ if (feature->ctx_num) {
+ port->capability |= FPGA_PORT_CAP_UAFU_IRQ;
+ port->num_uafu_irqs = feature->ctx_num;
+ }
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static void port_uint_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+
+ dev_info(NULL, "PORT UINT UInit.\n");
+}
+
+static int port_uint_set_irq(struct feature *feature, void *irq_set)
+{
+ struct fpga_uafu_irq_set *uafu_irq_set = irq_set;
+ struct ifpga_port_hw *port = feature->parent;
+ int ret;
+
+ spinlock_lock(&port->lock);
+ if (!(port->capability & FPGA_PORT_CAP_UAFU_IRQ)) {
+ spinlock_unlock(&port->lock);
+ return -ENODEV;
+ }
+
+ ret = fpga_msix_set_block(feature, uafu_irq_set->start,
+ uafu_irq_set->count, uafu_irq_set->evtfds);
+ spinlock_unlock(&port->lock);
+
+ return ret;
+}
+
+struct feature_ops port_uint_ops = {
+ .init = port_uint_init,
+ .uinit = port_uint_uinit,
+ .set_irq = port_uint_set_irq,
+};
diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_port_error.c b/drivers/raw/ifpga_rawdev/base/ifpga_port_error.c
new file mode 100644
index 0000000..9439936
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_port_error.c
@@ -0,0 +1,112 @@
+#include "ifpga_feature_dev.h"
+
+static struct feature_port_error err_dflt = {
+ .error_mask = {
+ .csr = 0x0000000000000000,
+ },
+ .port_error = {
+ .csr = 0x0000000000000000,
+ },
+ .port_first_error = {
+ .csr = 0x0000000000000000,
+ },
+ .malreq0 = {
+ .header_lsb = 0x0000000000000000,
+ },
+ .malreq1 = {
+ .header_msb = 0x0000000000000000,
+ },
+ .port_debug = {
+ .port_debug = 0x0000000000000000,
+ },
+};
+
+static int port_err_test(struct feature *feature)
+{
+ struct feature_port_error *port_err =
+ (struct feature_port_error *)feature->addr;
+
+ port_check_reg(&port_err->error_mask,
+ "err:error_mask", err_dflt.error_mask.csr);
+ port_check_reg(&port_err->port_error,
+ "err:port_error", err_dflt.port_error.csr);
+ port_check_reg(&port_err->port_first_error,
+ "err:port_first_err", err_dflt.port_first_error.csr);
+ port_check_reg(&port_err->malreq0,
+ "err:malreq0", err_dflt.malreq0.header_lsb);
+ port_check_reg(&port_err->malreq1,
+ "err:malreq1", err_dflt.malreq1.header_msb);
+ port_check_reg(&port_err->port_debug,
+ "err:port_debug", err_dflt.port_debug.port_debug);
+
+ dev_debug(NULL, "%s finished\n", __func__);
+ return 0;
+}
+
+static int port_error_init(struct feature *feature)
+{
+ struct ifpga_port_hw *port = feature->parent;
+
+ dev_info(NULL, "port error Init.\n");
+
+ spinlock_lock(&port->lock);
+ port_err_mask(feature->addr, false);
+ if (feature->ctx_num)
+ port->capability |= FPGA_PORT_CAP_ERR_IRQ;
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+static void port_error_uinit(struct feature *feature)
+{
+ UNUSED(feature);
+}
+
+static int port_error_get_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ UNUSED(feature);
+ UNUSED(prop);
+
+ return 0;
+}
+
+static int port_error_set_prop(struct feature *feature,
+ struct feature_prop *prop)
+{
+ UNUSED(feature);
+ UNUSED(prop);
+
+ return 0;
+}
+
+static int port_error_set_irq(struct feature *feature, void *irq_set)
+{
+ struct fpga_port_err_irq_set *err_irq_set =
+ (struct fpga_port_err_irq_set *)irq_set;
+ struct ifpga_port_hw *port;
+ int ret;
+
+ port = (struct ifpga_port_hw *)feature->parent;
+
+ spinlock_lock(&port->lock);
+ if (!(port->capability & FPGA_PORT_CAP_ERR_IRQ)) {
+ spinlock_unlock(&port->lock);
+ return -ENODEV;
+ }
+
+ ret = fpga_msix_set_block(feature, 0, 1, &err_irq_set->evtfd);
+ spinlock_unlock(&port->lock);
+
+ return ret;
+}
+
+struct feature_ops port_error_ops = {
+ .init = port_error_init,
+ .uinit = port_error_uinit,
+ .test = port_err_test,
+ .get_prop = port_error_get_prop,
+ .set_prop = port_error_set_prop,
+ .set_irq = port_error_set_irq,
+};
diff --git a/drivers/raw/ifpga_rawdev/base/opae_debug.c b/drivers/raw/ifpga_rawdev/base/opae_debug.c
new file mode 100644
index 0000000..cba963b
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/opae_debug.c
@@ -0,0 +1,95 @@
+#define OPAE_HW_DEBUG
+
+#include "opae_hw_api.h"
+#include "opae_debug.h"
+
+void opae_manager_dump(struct opae_manager *mgr)
+{
+ opae_log("=====%s=====\n", __func__);
+ opae_log("OPAE Manger %s\n", mgr->name);
+ opae_log("OPAE Manger OPs = %p\n", mgr->ops);
+ opae_log("OPAE Manager Private Data = %p\n", mgr->data);
+ opae_log("OPAE Adapter(parent) = %p\n", mgr->adapter);
+ opae_log("==========================\n");
+}
+
+void opae_bridge_dump(struct opae_bridge *br)
+{
+ opae_log("=====%s=====\n", __func__);
+ opae_log("OPAE Bridge %s\n", br->name);
+ opae_log("OPAE Bridge ID = %d\n", br->id);
+ opae_log("OPAE Bridge OPs = %p\n", br->ops);
+ opae_log("OPAE Bridge Private Data = %p\n", br->data);
+ opae_log("OPAE Accelerator(under this bridge) = %p\n", br->acc);
+ opae_log("==========================\n");
+}
+
+void opae_accelerator_dump(struct opae_accelerator *acc)
+{
+ opae_log("=====%s=====\n", __func__);
+ opae_log("OPAE Accelerator %s\n", acc->name);
+ opae_log("OPAE Accelerator Index = %d\n", acc->index);
+ opae_log("OPAE Accelerator OPs = %p\n", acc->ops);
+ opae_log("OPAE Accelerator Private Data = %p\n", acc->data);
+ opae_log("OPAE Bridge (upstream) = %p\n", acc->br);
+ opae_log("OPAE Manager (upstream) = %p\n", acc->mgr);
+ opae_log("==========================\n");
+
+ if (acc->br)
+ opae_bridge_dump(acc->br);
+}
+
+static void opae_adapter_data_dump(void *data)
+{
+ struct opae_adapter_data *d = data;
+ struct opae_adapter_data_pci *d_pci;
+ struct opae_reg_region *r;
+ int i;
+
+ opae_log("=====%s=====\n", __func__);
+
+ switch (d->type) {
+ case OPAE_FPGA_PCI:
+ d_pci = (struct opae_adapter_data_pci *)d;
+
+ opae_log("OPAE Adapter Type = PCI\n");
+ opae_log("PCI Device ID: 0x%04x\n", d_pci->device_id);
+ opae_log("PCI Vendor ID: 0x%04x\n", d_pci->vendor_id);
+
+ for (i = 0; i < PCI_MAX_RESOURCE; i++) {
+ r = &d_pci->region[i];
+ opae_log("PCI Bar %d: phy(%llx) len(%llx) addr(%p)\n",
+ i, (unsigned long long)r->phys_addr,
+ (unsigned long long)r->len, r->addr);
+ }
+ break;
+ case OPAE_FPGA_NET:
+ break;
+ }
+
+ opae_log("==========================\n");
+}
+
+void opae_adapter_dump(struct opae_adapter *adapter, int verbose)
+{
+ struct opae_accelerator *acc;
+
+ opae_log("=====%s=====\n", __func__);
+ opae_log("OPAE Adapter %s\n", adapter->name);
+ opae_log("OPAE Adapter OPs = %p\n", adapter->ops);
+ opae_log("OPAE Adapter Private Data = %p\n", adapter->data);
+ opae_log("OPAE Manager (downstream) = %p\n", adapter->mgr);
+
+ if (verbose) {
+ if (adapter->mgr)
+ opae_manager_dump(adapter->mgr);
+
+ opae_adapter_for_each_acc(adapter, acc)
+ opae_accelerator_dump(acc);
+
+ if (adapter->data)
+ opae_adapter_data_dump(adapter->data);
+ }
+
+ opae_log("==========================\n");
+}
diff --git a/drivers/raw/ifpga_rawdev/base/opae_debug.h b/drivers/raw/ifpga_rawdev/base/opae_debug.h
new file mode 100644
index 0000000..49fbd37
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/opae_debug.h
@@ -0,0 +1,15 @@
+#ifndef _OPAE_DEBUG_H_
+#define _OPAE_DEBUG_H_
+
+#ifdef OPAE_HW_DEBUG
+#define opae_log(fmt, args...) printf(fmt, ## args)
+#else
+#define opae_log(fme, args...) do {} while (0)
+#endif
+
+void opae_manager_dump(struct opae_manager *mgr);
+void opae_bridge_dump(struct opae_bridge *br);
+void opae_accelerator_dump(struct opae_accelerator *acc);
+void opae_adapter_dump(struct opae_adapter *adapter, int verbose);
+
+#endif /* _OPAE_DEBUG_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/opae_hw_api.c b/drivers/raw/ifpga_rawdev/base/opae_hw_api.c
new file mode 100644
index 0000000..3de11b2
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/opae_hw_api.c
@@ -0,0 +1,355 @@
+#include "opae_hw_api.h"
+#include "opae_debug.h"
+#include "ifpga_api.h"
+
+/* OPAE Bridge Functions */
+
+/**
+ * opae_bridge_alloc - alloc opae_bridge data structure
+ * @name: bridge name.
+ * @ops: ops of this bridge.
+ * @data: private data of this bridge.
+ *
+ * Return opae_bridge on success, otherwise NULL.
+ */
+struct opae_bridge *
+opae_bridge_alloc(const char *name, struct opae_bridge_ops *ops, void *data)
+{
+ struct opae_bridge *br = opae_zmalloc(sizeof(*br));
+
+ if (!br)
+ return NULL;
+
+ br->name = name;
+ br->ops = ops;
+ br->data = data;
+
+ opae_log("%s %p\n", __func__, br);
+
+ return br;
+}
+
+/**
+ * opae_bridge_reset - reset opae_bridge
+ * @br: bridge to be reset.
+ *
+ * Return: 0 on success, otherwise error code.
+ */
+int opae_bridge_reset(struct opae_bridge *br)
+{
+ if (br && br->ops && br->ops->reset)
+ return br->ops->reset(br);
+
+ opae_log("%s no ops\n", __func__);
+
+ return -ENODEV;
+}
+
+/* Accelerator Functions */
+
+/**
+ * opae_accelerator_alloc - alloc opae_accelerator data structure
+ * @name: accelerator name.
+ * @ops: ops of this accelerator.
+ * @data: private data of this accelerator.
+ *
+ * Return: opae_accelerator on success, otherwise NULL.
+ */
+struct opae_accelerator *
+opae_accelerator_alloc(const char *name, struct opae_accelerator_ops *ops,
+ void *data)
+{
+ struct opae_accelerator *acc = opae_zmalloc(sizeof(*acc));
+
+ if (!acc)
+ return NULL;
+
+ acc->name = name;
+ acc->ops = ops;
+ acc->data = data;
+
+ opae_log("%s %p\n", __func__, acc);
+
+ return acc;
+}
+
+/**
+ * opae_acc_reg_read - read accelerator's register from its reg region.
+ * @acc: accelerator to read.
+ * @region_idx: reg region index.
+ * @offset: reg offset.
+ * @byte: read operation width, e.g 4 byte = 32bit read.
+ * @data: data to store the value read from the register.
+ *
+ * Return: 0 on success, otherwise error code.
+ */
+int opae_acc_reg_read(struct opae_accelerator *acc, unsigned int region_idx,
+ u64 offset, unsigned int byte, void *data)
+{
+ struct opae_acc_reg_region_info *resource;
+ struct opae_reg_region *region;
+
+ /* check inputs and overflow */
+ if (!acc || !data || offset + byte <= offset)
+ return -EINVAL;
+
+ if (acc->ops && acc->ops->read)
+ return acc->ops->read(acc, offset, region_idx, byte, data);
+
+ /* if no ops, then decode it as register region for normal mmio */
+ if (!acc->data)
+ return -EINVAL;
+
+ resource = acc->data;
+ if (region_idx >= resource->num_regions)
+ return -EINVAL;
+
+ region = &resource->region[region_idx];
+ if (offset + byte > region->len)
+ return -EINVAL;
+
+ switch (byte) {
+ case 8:
+ *(u64 *)data = opae_readq(region->addr + offset);
+ break;
+ case 4:
+ *(u32 *)data = opae_readl(region->addr + offset);
+ break;
+ case 2:
+ *(u16 *)data = opae_readw(region->addr + offset);
+ break;
+ case 1:
+ *(u8 *)data = opae_readb(region->addr + offset);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * opae_acc_reg_write - write to accelerator's register from its reg region.
+ * @acc: accelerator to write.
+ * @region_idx: reg region index.
+ * @offset: reg offset.
+ * @byte: write operation width, e.g 4 byte = 32bit write.
+ * @data: data stored the value to write to the register.
+ *
+ * Return: 0 on success, otherwise error code.
+ */
+int opae_acc_reg_write(struct opae_accelerator *acc, unsigned int region_idx,
+ u64 offset, unsigned int byte, void *data)
+{
+ struct opae_acc_reg_region_info *resource;
+ struct opae_reg_region *region;
+
+ /* check inputs and overflow */
+ if (!acc || !data || offset + byte <= offset)
+ return -EINVAL;
+
+ if (acc->ops && acc->ops->write)
+ return acc->ops->write(acc, offset, region_idx, byte, data);
+
+ /* if no ops, then decode it as register region for normal mmio */
+ if (!acc->data)
+ return -EINVAL;
+
+ resource = acc->data;
+ if (region_idx >= resource->num_regions)
+ return -EINVAL;
+
+ region = &resource->region[region_idx];
+ if (offset + byte > region->len)
+ return -EINVAL;
+
+ /* normal mmio case */
+ switch (byte) {
+ case 8:
+ opae_writeq(*(u64 *)data, region->addr + offset);
+ break;
+ case 4:
+ opae_writel(*(u32 *)data, region->addr + offset);
+ break;
+ case 2:
+ opae_writew(*(u16 *)data, region->addr + offset);
+ break;
+ case 1:
+ opae_writeb(*(u8 *)data, region->addr + offset);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* Manager Functions */
+
+/**
+ * opae_manager_alloc - alloc opae_manager data structure
+ * @name: manager name.
+ * @ops: ops of this manager.
+ * @data: private data of this manager.
+ *
+ * Return: opae_manager on success, otherwise NULL.
+ */
+struct opae_manager *
+opae_manager_alloc(const char *name, struct opae_manager_ops *ops, void *data)
+{
+ struct opae_manager *mgr = opae_zmalloc(sizeof(*mgr));
+
+ if (!mgr)
+ return NULL;
+
+ mgr->name = name;
+ mgr->ops = ops;
+ mgr->data = data;
+
+ opae_log("%s %p\n", __func__, mgr);
+
+ return mgr;
+}
+
+/**
+ * opae_manager_flash - flash a reconfiguration image via opae_manager
+ * @mgr: opae_manager for flash.
+ * @id: id of target region (accelerator).
+ * @buf: image data buffer.
+ * @size: buffer size.
+ * @status: status to store flash result.
+ *
+ * Return: 0 on success, otherwise error code.
+ */
+int opae_manager_flash(struct opae_manager *mgr, int id, void *buf, u32 size,
+ u64 *status)
+{
+ if (mgr && mgr->ops && mgr->ops->flash)
+ return mgr->ops->flash(mgr, id, buf, size, status);
+
+ return -ENODEV;
+}
+
+/* Adapter Functions */
+
+/**
+ * opae_adapter_data_alloc - alloc opae_adapter_data data structure
+ * @type: opae_adapter_type.
+ *
+ * Return: opae_adapter_data on success, otherwise NULL.
+ */
+void *opae_adapter_data_alloc(enum opae_adapter_type type)
+{
+ struct opae_adapter_data *data;
+ int size;
+
+ switch (type) {
+ case OPAE_FPGA_PCI:
+ size = sizeof(struct opae_adapter_data_pci);
+ break;
+ case OPAE_FPGA_NET:
+ size = sizeof(struct opae_adapter_data_net);
+ break;
+ default:
+ size = sizeof(struct opae_adapter_data);
+ break;
+ }
+
+ data = opae_zmalloc(size);
+ if (!data)
+ return NULL;
+
+ data->type = type;
+
+ return data;
+}
+
+static struct opae_adapter_ops *match_ops(struct opae_adapter *adapter)
+{
+ struct opae_adapter_data *data;
+
+ if (!adapter && !adapter->data)
+ return NULL;
+
+ data = adapter->data;
+
+ if (data->type == OPAE_FPGA_PCI)
+ return &ifpga_adapter_ops;
+
+ return NULL;
+}
+
+/**
+ * opae_adapter_data_alloc - alloc opae_adapter_data data structure
+ * @name: adapter name.
+ * @data: private data of this adapter.
+ *
+ * Return: opae_adapter on success, otherwise NULL.
+ */
+struct opae_adapter *opae_adapter_alloc(const char *name, void *data)
+{
+ struct opae_adapter *adapter = opae_zmalloc(sizeof(*adapter));
+
+ if (!adapter)
+ return NULL;
+
+ TAILQ_INIT(&adapter->acc_list);
+ adapter->data = data;
+ adapter->name = name;
+ adapter->ops = match_ops(adapter);
+
+ return adapter;
+}
+
+/**
+ * opae_adapter_enumerate - enumerate this adapter
+ * @adapter: adapter to enumerate.
+ *
+ * Return: 0 on success, otherwise error code.
+ */
+int opae_adapter_enumerate(struct opae_adapter *adapter)
+{
+ int ret = -ENODEV;
+
+ if (adapter && adapter->ops && adapter->ops->enumerate)
+ ret = adapter->ops->enumerate(adapter);
+
+ if (!ret)
+ opae_adapter_dump(adapter, 1);
+
+ return ret;
+}
+
+/**
+ * opae_adapter_destroy - destroy this adapter
+ * @adapter: adapter to destroy.
+ *
+ * destroy things allocated during adapter enumeration.
+ */
+void opae_adapter_destroy(struct opae_adapter *adapter)
+{
+ if (adapter && adapter->ops && adapter->ops->destroy)
+ adapter->ops->destroy(adapter);
+}
+
+/**
+ * opae_adapter_get_acc - find and return accelerator with matched id
+ * @adapter: adapter to find the accelerator.
+ * @acc_id: id (index) of the accelerator.
+ *
+ * destroy things allocated during adapter enumeration.
+ */
+struct opae_accelerator *
+opae_adapter_get_acc(struct opae_adapter *adapter, int acc_id)
+{
+ struct opae_accelerator *acc = NULL;
+
+ if (!adapter)
+ return NULL;
+
+ opae_adapter_for_each_acc(adapter, acc)
+ if (acc->index == acc_id)
+ return acc;
+
+ return NULL;
+}
diff --git a/drivers/raw/ifpga_rawdev/base/opae_hw_api.h b/drivers/raw/ifpga_rawdev/base/opae_hw_api.h
new file mode 100644
index 0000000..49fc25b
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/opae_hw_api.h
@@ -0,0 +1,235 @@
+
+#ifndef _OPAE_HW_API_H_
+#define _OPAE_HW_API_H_
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/queue.h>
+
+#include "opae_osdep.h"
+
+#ifndef PCI_MAX_RESOURCE
+#define PCI_MAX_RESOURCE 6
+#endif
+
+struct opae_adapter;
+
+enum opae_adapter_type {
+ OPAE_FPGA_PCI,
+ OPAE_FPGA_NET,
+};
+
+/* OPAE Manager Data Structure */
+struct opae_manager_ops;
+
+/*
+ * opae_manager has pointer to its parent adapter, as it could be able to manage
+ * all components on this FPGA device (adapter). If not the case, don't set this
+ * adapter, which limit opae_manager ops to manager itself.
+ */
+struct opae_manager {
+ const char *name;
+ struct opae_adapter *adapter;
+ struct opae_manager_ops *ops;
+ void *data;
+};
+
+/* FIXME: add more management ops, e.g power/thermal and etc */
+struct opae_manager_ops {
+ int (*flash)(struct opae_manager *mgr, int id, void *buffer,
+ u32 size, u64 *status);
+};
+
+/* OPAE Manager APIs */
+struct opae_manager *
+opae_manager_alloc(const char *name, struct opae_manager_ops *ops, void *data);
+#define opae_manager_free(mgr) opae_free(mgr)
+int opae_manager_flash(struct opae_manager *mgr, int acc_id, void *buf,
+ u32 size, u64 *status);
+
+/* OPAE Bridge Data Structure */
+struct opae_bridge_ops;
+
+/*
+ * opae_bridge only has pointer to its downstream accelerator.
+ */
+struct opae_bridge {
+ const char *name;
+ int id;
+ struct opae_accelerator *acc;
+ struct opae_bridge_ops *ops;
+ void *data;
+};
+
+struct opae_bridge_ops {
+ int (*reset)(struct opae_bridge *br);
+};
+
+/* OPAE Bridge APIs */
+struct opae_bridge *
+opae_bridge_alloc(const char *name, struct opae_bridge_ops *ops, void *data);
+int opae_bridge_reset(struct opae_bridge *br);
+#define opae_bridge_free(br) opae_free(br)
+
+/* OPAE Acceleraotr Data Structure */
+struct opae_accelerator_ops;
+
+/*
+ * opae_accelerator has pointer to its upstream bridge(port).
+ * In some cases, if we allow same user to do PR on its own accelerator, then
+ * set the manager pointer during the enumeration. But in other cases, the PR
+ * functions only could be done via manager in another module / thread / service
+ * / application for better protection.
+ */
+struct opae_accelerator {
+ TAILQ_ENTRY(opae_accelerator) node;
+ const char *name;
+ int index;
+ struct opae_bridge *br;
+ struct opae_manager *mgr;
+ struct opae_accelerator_ops *ops;
+ void *data;
+};
+
+struct opae_accelerator_ops {
+ int (*read)(struct opae_accelerator *acc, unsigned int region_idx,
+ u64 offset, unsigned int byte, void *data);
+ int (*write)(struct opae_accelerator *acc, unsigned int region_idx,
+ u64 offset, unsigned int byte, void *data);
+ int (*recv_package)(struct opae_accelerator *acc,
+ int command, void *package, u32 size);
+ int (*send_package)(struct opae_accelerator *acc,
+ int command, void *package, u32 size);
+ int (*set_irq)(struct opae_accelerator *acc,
+ u32 start, u32 count, s32 evtfds[]);
+};
+
+struct opae_reg_region {
+ u64 phys_addr;
+ u64 len;
+ u8 *addr; /* must be virtual address, if no specific ops */
+};
+
+#define ACC_MAX_REGION 4
+
+struct opae_acc_reg_region_info {
+ struct opae_reg_region region[ACC_MAX_REGION];
+ unsigned int num_regions;
+};
+
+static inline struct opae_acc_reg_region_info *
+opae_accelerator_get_info(struct opae_accelerator *acc)
+{
+ return acc ? acc->data : NULL;
+}
+
+/* OPAE accelerator APIs */
+struct opae_accelerator *
+opae_accelerator_alloc(const char *name, struct opae_accelerator_ops *ops,
+ void *data);
+#define opae_accelerator_free(acc) opae_free(acc)
+static inline struct opae_bridge *
+opae_acc_get_br(struct opae_accelerator *acc)
+{
+ return acc ? acc->br : NULL;
+}
+
+static inline struct opae_manager *
+opae_acc_get_mgr(struct opae_accelerator *acc)
+{
+ return acc ? acc->mgr : NULL;
+}
+
+int opae_acc_reg_read(struct opae_accelerator *acc, unsigned int region_idx,
+ u64 offset, unsigned int byte, void *data);
+int opae_acc_reg_write(struct opae_accelerator *acc, unsigned int region_idx,
+ u64 offset, unsigned int byte, void *data);
+
+#define opae_acc_reg_read64(acc, region, offset, data) \
+ opae_acc_reg_read(acc, region, offset, 8, data)
+#define opae_acc_reg_write64(acc, region, offset, data) \
+ opae_acc_reg_write(acc, region, offset, 8, data)
+#define opae_acc_reg_read32(acc, region, offset, data) \
+ opae_acc_reg_read(acc, region, offset, 4, data)
+#define opae_acc_reg_write32(acc, region, offset, data) \
+ opae_acc_reg_write(acc, region, offset, 4, data)
+#define opae_acc_reg_read16(acc, region, offset, data) \
+ opae_acc_reg_read(acc, region, offset, 2, data)
+#define opae_acc_reg_write16(acc, region, offset, data) \
+ opae_acc_reg_write(acc, region, offset, 2, data)
+#define opae_acc_reg_read8(acc, region, offset, data) \
+ opae_acc_reg_read(acc, region, offset, 1, data)
+#define opae_acc_reg_write8(acc, region, offset, data) \
+ opae_acc_reg_write(acc, region, offset, 1, data)
+
+/*for Vista Glacier*/
+int opae_acc_send_package(struct opae_accelerator *acc, int command, void *package, u32 size);
+int opae_acc_recv_package(struct opae_accelerator *acc, int command, void *package, u32 size);
+
+/* OPAE Adapter Data Structure */
+struct opae_adapter_data {
+ enum opae_adapter_type type;
+};
+
+struct opae_adapter_data_pci {
+ enum opae_adapter_type type;
+ u16 device_id;
+ u16 vendor_id;
+ struct opae_reg_region region[PCI_MAX_RESOURCE];
+ int vfio_dev_fd; /* VFIO device file descriptor */
+};
+
+/* FIXME: OPAE_FPGA_NET type */
+struct opae_adapter_data_net {
+ enum opae_adapter_type type;
+};
+
+struct opae_adapter_ops {
+ int (*enumerate)(struct opae_adapter *adapter);
+ void (*destroy)(struct opae_adapter *adapter);
+};
+
+TAILQ_HEAD(opae_accelerator_list, opae_accelerator);
+
+#define opae_adapter_for_each_acc(adatper, acc) \
+ TAILQ_FOREACH(acc, &adapter->acc_list, node)
+
+struct opae_adapter {
+ const char *name;
+ struct opae_manager *mgr;
+ struct opae_accelerator_list acc_list;
+ struct opae_adapter_ops *ops;
+ void *data;
+};
+
+/* OPAE Adapter APIs */
+void *opae_adapter_data_alloc(enum opae_adapter_type type);
+#define opae_adapter_data_free(data) opae_free(data)
+
+struct opae_adapter *opae_adapter_alloc(const char *name, void *data);
+#define opae_adapter_free(adapter) opae_free(adapter)
+
+int opae_adapter_enumerate(struct opae_adapter *adapter);
+void opae_adapter_destroy(struct opae_adapter *adapter);
+static inline struct opae_manager *
+opae_adapter_get_mgr(struct opae_adapter *adapter)
+{
+ return adapter ? adapter->mgr : NULL;
+}
+
+struct opae_accelerator *
+opae_adapter_get_acc(struct opae_adapter *adapter, int acc_id);
+
+static inline void opae_adapter_add_acc(struct opae_adapter *adapter,
+ struct opae_accelerator *acc)
+{
+ TAILQ_INSERT_TAIL(&adapter->acc_list, acc, node);
+}
+
+static inline void opae_adapter_remove_acc(struct opae_adapter *adapter,
+ struct opae_accelerator *acc)
+{
+ TAILQ_REMOVE(&adapter->acc_list, acc, node);
+}
+#endif /* _OPAE_HW_API_H_*/
diff --git a/drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.c b/drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.c
new file mode 100644
index 0000000..50bc69e
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.c
@@ -0,0 +1,120 @@
+#include "opae_ifpga_hw_api.h"
+#include "ifpga_api.h"
+
+int opae_manager_ifpga_get_prop(struct opae_manager *mgr,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme;
+
+ if (!mgr || !mgr->data)
+ return -EINVAL;
+
+ fme = mgr->data;
+
+ return ifpga_get_prop(fme->parent, FEATURE_FIU_ID_FME, 0, prop);
+}
+
+int opae_manager_ifpga_set_prop(struct opae_manager *mgr,
+ struct feature_prop *prop)
+{
+ struct ifpga_fme_hw *fme;
+
+ if (!mgr || !mgr->data)
+ return -EINVAL;
+
+ fme = mgr->data;
+
+ return ifpga_set_prop(fme->parent, FEATURE_FIU_ID_FME, 0, prop);
+}
+
+int opae_manager_ifpga_get_info(struct opae_manager *mgr,
+ struct fpga_fme_info *fme_info)
+{
+ struct ifpga_fme_hw *fme;
+
+ if (!mgr || !mgr->data || !fme_info)
+ return -EINVAL;
+
+ fme = mgr->data;
+
+ spinlock_lock(&fme->lock);
+ fme_info->capability = fme->capability;
+ spinlock_unlock(&fme->lock);
+
+ return 0;
+}
+
+int opae_manager_ifpga_set_err_irq(struct opae_manager *mgr,
+ struct fpga_fme_err_irq_set *err_irq_set)
+{
+ struct ifpga_fme_hw *fme;
+
+ if (!mgr || !mgr->data)
+ return -EINVAL;
+
+ fme = mgr->data;
+
+ return ifpga_set_irq(fme->parent, FEATURE_FIU_ID_FME, 0,
+ FME_FEATURE_ID_GLOBAL_ERR, err_irq_set);
+}
+
+int opae_bridge_ifpga_get_prop(struct opae_bridge *br,
+ struct feature_prop *prop)
+{
+ struct ifpga_port_hw *port;
+
+ if (!br || !br->data)
+ return -EINVAL;
+
+ port = br->data;
+
+ return ifpga_get_prop(port->parent, FEATURE_FIU_ID_PORT,
+ port->port_id, prop);
+}
+
+int opae_bridge_ifpga_set_prop(struct opae_bridge *br,
+ struct feature_prop *prop)
+{
+ struct ifpga_port_hw *port;
+
+ if (!br || !br->data)
+ return -EINVAL;
+
+ port = br->data;
+
+ return ifpga_set_prop(port->parent, FEATURE_FIU_ID_PORT,
+ port->port_id, prop);
+}
+
+int opae_bridge_ifpga_get_info(struct opae_bridge *br,
+ struct fpga_port_info *port_info)
+{
+ struct ifpga_port_hw *port;
+
+ if (!br || !br->data || !port_info)
+ return -EINVAL;
+
+ port = br->data;
+
+ spinlock_lock(&port->lock);
+ port_info->capability = port->capability;
+ port_info->num_umsgs = port->num_umsgs;
+ port_info->num_uafu_irqs = port->num_uafu_irqs;
+ spinlock_unlock(&port->lock);
+
+ return 0;
+}
+
+int opae_bridge_ifpga_set_err_irq(struct opae_bridge *br,
+ struct fpga_port_err_irq_set *err_irq_set)
+{
+ struct ifpga_port_hw *port;
+
+ if (!br || !br->data)
+ return -EINVAL;
+
+ port = br->data;
+
+ return ifpga_set_irq(port->parent, FEATURE_FIU_ID_PORT, port->port_id,
+ PORT_FEATURE_ID_ERROR, err_irq_set);
+}
diff --git a/drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.h b/drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.h
new file mode 100644
index 0000000..f54412d
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.h
@@ -0,0 +1,253 @@
+#ifndef _OPAE_IFPGA_HW_API_H_
+#define _OPAE_IFPGA_HW_API_H_
+
+#include "opae_hw_api.h"
+
+/**
+ * struct feature_prop - data structure for feature property
+ * @feature_id: id of this feature.
+ * @prop_id: id of this property under this feature.
+ * @data: property value to set/get.
+ */
+struct feature_prop {
+ u64 feature_id;
+ u64 prop_id;
+ u64 data;
+};
+
+#define IFPGA_FIU_ID_FME 0x0
+#define IFPGA_FIU_ID_PORT 0x1
+
+#define IFPGA_FME_FEATURE_ID_HEADER 0x0
+#define IFPGA_FME_FEATURE_ID_THERMAL_MGMT 0x1
+#define IFPGA_FME_FEATURE_ID_POWER_MGMT 0x2
+#define IFPGA_FME_FEATURE_ID_GLOBAL_IPERF 0x3
+#define IFPGA_FME_FEATURE_ID_GLOBAL_ERR 0x4
+#define IFPGA_FME_FEATURE_ID_PR_MGMT 0x5
+#define IFPGA_FME_FEATURE_ID_HSSI 0x6
+#define IFPGA_FME_FEATURE_ID_GLOBAL_DPERF 0x7
+
+#define IFPGA_PORT_FEATURE_ID_HEADER 0x0
+#define IFPGA_PORT_FEATURE_ID_AFU 0xff
+#define IFPGA_PORT_FEATURE_ID_ERROR 0x10
+#define IFPGA_PORT_FEATURE_ID_UMSG 0x11
+#define IFPGA_PORT_FEATURE_ID_UINT 0x12
+#define IFPGA_PORT_FEATURE_ID_STP 0x13
+
+/*
+ * PROP format (TOP + SUB + ID)
+ *
+ * (~0x0) means this field is unused.
+ */
+#define PROP_TOP GENMASK(31, 24)
+#define PROP_TOP_UNUSED 0xff
+#define PROP_SUB GENMASK(23, 16)
+#define PROP_SUB_UNUSED 0xff
+#define PROP_ID GENMASK(15, 0)
+
+#define PROP(_top, _sub, _id) \
+ (SET_FIELD(PROP_TOP, _top) | SET_FIELD(PROP_SUB, _sub) |\
+ SET_FIELD(PROP_ID, _id))
+
+/* FME head feature's properties*/
+#define FME_HDR_PROP_REVISION 0x1 /* RDONLY */
+#define FME_HDR_PORTS_NUM 0x2 /* RDONLY */
+#define FME_HDR_CACHE_SIZE 0x3 /* RDONLY */
+#define FME_HDR_VERSION 0x4 /* RDONLY */
+#define FME_HDR_SOCKET_ID 0x5 /* RDONLY */
+#define FME_HDR_BITSTREAM_ID 0x6 /* RDONLY */
+#define FME_HDR_BITSTREAM_METADATA 0x7 /* RDONLY */
+
+/* FME error reporting feature's properties */
+/* FME error reporting properties format */
+#define ERR_PROP(_top, _id) PROP(_top, 0xff, _id)
+#define ERR_PROP_TOP_UNUSED PROP_TOP_UNUSED
+#define ERR_PROP_TOP_FME_ERR 0x1
+#define ERR_PROP_ROOT(_id) ERR_PROP(0xff, _id)
+#define ERR_PROP_FME_ERR(_id) ERR_PROP(ERR_PROP_TOP_FME_ERR, _id)
+
+#define FME_ERR_PROP_ERRORS ERR_PROP_FME_ERR(0x1)
+#define FME_ERR_PROP_FIRST_ERROR ERR_PROP_FME_ERR(0x2)
+#define FME_ERR_PROP_NEXT_ERROR ERR_PROP_FME_ERR(0x3)
+#define FME_ERR_PROP_CLEAR ERR_PROP_FME_ERR(0x4) /* WO */
+#define FME_ERR_PROP_REVISION ERR_PROP_ROOT(0x5)
+#define FME_ERR_PROP_PCIE0_ERRORS ERR_PROP_ROOT(0x6) /* RW */
+#define FME_ERR_PROP_PCIE1_ERRORS ERR_PROP_ROOT(0x7) /* RW */
+#define FME_ERR_PROP_NONFATAL_ERRORS ERR_PROP_ROOT(0x8)
+#define FME_ERR_PROP_CATFATAL_ERRORS ERR_PROP_ROOT(0x9)
+#define FME_ERR_PROP_INJECT_ERRORS ERR_PROP_ROOT(0xa) /* RW */
+
+/* FME thermal feature's properties */
+#define FME_THERMAL_PROP_THRESHOLD1 0x1 /* RW */
+#define FME_THERMAL_PROP_THRESHOLD2 0x2 /* RW */
+#define FME_THERMAL_PROP_THRESHOLD_TRIP 0x3 /* RDONLY */
+#define FME_THERMAL_PROP_THRESHOLD1_REACHED 0x4 /* RDONLY */
+#define FME_THERMAL_PROP_THRESHOLD2_REACHED 0x5 /* RDONLY */
+#define FME_THERMAL_PROP_THRESHOLD1_POLICY 0x6 /* RW */
+#define FME_THERMAL_PROP_TEMPERATURE 0x7 /* RDONLY */
+#define FME_THERMAL_PROP_REVISION 0x8 /* RDONLY */
+
+/* FME power feature's properties */
+#define FME_PWR_PROP_CONSUMED 0x1 /* RDONLY */
+#define FME_PWR_PROP_THRESHOLD1 0x2 /* RW */
+#define FME_PWR_PROP_THRESHOLD2 0x3 /* RW */
+#define FME_PWR_PROP_THRESHOLD1_STATUS 0x4 /* RDONLY */
+#define FME_PWR_PROP_THRESHOLD2_STATUS 0x5 /* RDONLY */
+#define FME_PWR_PROP_RTL 0x6 /* RDONLY */
+#define FME_PWR_PROP_XEON_LIMIT 0x7 /* RDONLY */
+#define FME_PWR_PROP_FPGA_LIMIT 0x8 /* RDONLY */
+#define FME_PWR_PROP_REVISION 0x9 /* RDONLY */
+
+/* FME iperf/dperf PROP format */
+#define PERF_PROP_TOP_CACHE 0x1
+#define PERF_PROP_TOP_VTD 0x2
+#define PERF_PROP_TOP_FAB 0x3
+#define PERF_PROP_TOP_UNUSED PROP_TOP_UNUSED
+#define PERF_PROP_SUB_UNUSED PROP_SUB_UNUSED
+
+#define PERF_PROP_ROOT(_id) PROP(0xff, 0xff, _id)
+#define PERF_PROP_CACHE(_id) PROP(PERF_PROP_TOP_CACHE, 0xff, _id)
+#define PERF_PROP_VTD(_sub, _id) PROP(PERF_PROP_TOP_VTD, _sub, _id)
+#define PERF_PROP_VTD_ROOT(_id) PROP(PERF_PROP_TOP_VTD, 0xff, _id)
+#define PERF_PROP_FAB(_sub, _id) PROP(PERF_PROP_TOP_FAB, _sub, id)
+
+/* FME iperf feature's properties */
+#define FME_IPERF_PROP_CLOCK PERF_PROP_ROOT(0x1)
+#define FME_IPERF_PROP_REVISION PERF_PROP_ROOT(0x2)
+
+/* iperf CACHE properties */
+#define FME_IPERF_PROP_CACHE_FREEZE PERF_PROP_CACHE(0x1) /* RW */
+#define FME_IPERF_PROP_CACHE_READ_HIT PERF_PROP_CACHE(0x2)
+#define FME_IPERF_PROP_CACHE_READ_MISS PERF_PROP_CACHE(0x3)
+#define FME_IPERF_PROP_CACHE_WRITE_HIT PERF_PROP_CACHE(0x4)
+#define FME_IPERF_PROP_CACHE_WRITE_MISS PERF_PROP_CACHE(0x5)
+#define FME_IPERF_PROP_CACHE_HOLD_REQUEST PERF_PROP_CACHE(0x6)
+#define FME_IPERF_PROP_CACHE_TX_REQ_STALL PERF_PROP_CACHE(0x7)
+#define FME_IPERF_PROP_CACHE_RX_REQ_STALL PERF_PROP_CACHE(0x8)
+#define FME_IPERF_PROP_CACHE_RX_EVICTION PERF_PROP_CACHE(0x9)
+#define FME_IPERF_PROP_CACHE_DATA_WRITE_PORT_CONTENTION PERF_PROP_CACHE(0xa)
+#define FME_IPERF_PROP_CACHE_TAG_WRITE_PORT_CONTENTION PERF_PROP_CACHE(0xb)
+/* iperf VTD properties */
+#define FME_IPERF_PROP_VTD_FREEZE PERF_PROP_VTD_ROOT(0x1) /* RW */
+#define FME_IPERF_PROP_VTD_SIP_IOTLB_4K_HIT PERF_PROP_VTD_ROOT(0x2)
+#define FME_IPERF_PROP_VTD_SIP_IOTLB_2M_HIT PERF_PROP_VTD_ROOT(0x3)
+#define FME_IPERF_PROP_VTD_SIP_IOTLB_1G_HIT PERF_PROP_VTD_ROOT(0x4)
+#define FME_IPERF_PROP_VTD_SIP_SLPWC_L3_HIT PERF_PROP_VTD_ROOT(0x5)
+#define FME_IPERF_PROP_VTD_SIP_SLPWC_L4_HIT PERF_PROP_VTD_ROOT(0x6)
+#define FME_IPERF_PROP_VTD_SIP_RCC_HIT PERF_PROP_VTD_ROOT(0x7)
+#define FME_IPERF_PROP_VTD_SIP_IOTLB_4K_MISS PERF_PROP_VTD_ROOT(0x8)
+#define FME_IPERF_PROP_VTD_SIP_IOTLB_2M_MISS PERF_PROP_VTD_ROOT(0x9)
+#define FME_IPERF_PROP_VTD_SIP_IOTLB_1G_MISS PERF_PROP_VTD_ROOT(0xa)
+#define FME_IPERF_PROP_VTD_SIP_SLPWC_L3_MISS PERF_PROP_VTD_ROOT(0xb)
+#define FME_IPERF_PROP_VTD_SIP_SLPWC_L4_MISS PERF_PROP_VTD_ROOT(0xc)
+#define FME_IPERF_PROP_VTD_SIP_RCC_MISS PERF_PROP_VTD_ROOT(0xd)
+#define FME_IPERF_PROP_VTD_PORT_READ_TRANSACTION(n) PERF_PROP_VTD(n, 0xe)
+#define FME_IPERF_PROP_VTD_PORT_WRITE_TRANSACTION(n) PERF_PROP_VTD(n, 0xf)
+#define FME_IPERF_PROP_VTD_PORT_DEVTLB_READ_HIT(n) PERF_PROP_VTD(n, 0x10)
+#define FME_IPERF_PROP_VTD_PORT_DEVTLB_WRITE_HIT(n) PERF_PROP_VTD(n, 0x11)
+#define FME_IPERF_PROP_VTD_PORT_DEVTLB_4K_FILL(n) PERF_PROP_VTD(n, 0x12)
+#define FME_IPERF_PROP_VTD_PORT_DEVTLB_2M_FILL(n) PERF_PROP_VTD(n, 0x13)
+#define FME_IPERF_PROP_VTD_PORT_DEVTLB_1G_FILL(n) PERF_PROP_VTD(n, 0x14)
+/* iperf FAB properties */
+#define FME_IPERF_PROP_FAB_FREEZE PERF_PROP_FAB_ROOT(0x1) /* RW */
+#define FME_IPERF_PROP_FAB_PCIE0_READ PERF_PROP_FAB_ROOT(0x2)
+#define FME_IPERF_PROP_FAB_PORT_PCIE0_READ(n) PERF_PROP_FAB(n, 0x2)
+#define FME_IPERF_PROP_FAB_PCIE0_WRITE PERF_PROP_FAB_ROOT(0x3)
+#define FME_IPERF_PROP_FAB_PORT_PCIE0_WRITE(n) PERF_PROP_FAB(n, 0x3)
+#define FME_IPERF_PROP_FAB_PCIE1_READ PERF_PROP_FAB_ROOT(0x4)
+#define FME_IPERF_PROP_FAB_PORT_PCIE1_READ(n) PERF_PROP_FAB(n, 0x4)
+#define FME_IPERF_PROP_FAB_PCIE1_WRITE PERF_PROP_FAB_ROOT(0x5)
+#define FME_IPERF_PROP_FAB_PORT_PCIE1_WRITE(n) PERF_PROP_FAB(n, 0x5)
+#define FME_IPERF_PROP_FAB_UPI_READ PERF_PROP_FAB_ROOT(0x6)
+#define FME_IPERF_PROP_FAB_PORT_UPI_READ(n) PERF_PROP_FAB(n, 0x6)
+#define FME_IPERF_PROP_FAB_UPI_WRITE PERF_PROP_FAB_ROOT(0x7)
+#define FME_IPERF_PROP_FAB_PORT_UPI_WRITE(n) PERF_PROP_FAB(n, 0x7)
+#define FME_IPERF_PROP_FAB_MMIO_READ PERF_PROP_FAB_ROOT(0x8)
+#define FME_IPERF_PROP_FAB_PORT_MMIO_READ(n) PERF_PROP_FAB(n, 0x8)
+#define FME_IPERF_PROP_FAB_MMIO_WRITE PERF_PROP_FAB_ROOT(0x9)
+#define FME_IPERF_PROP_FAB_PORT_MMIO_WRITE(n) PERF_PROP_FAB(n, 0x9)
+#define FME_IPERF_PROP_FAB_ENABLE PERF_PROP_FAB_ROOT(0xa) /* RW */
+#define FME_IPERF_PROP_FAB_PORT_ENABLE(n) PERF_PROP_FAB(n, 0xa) /* RW */
+
+/* FME dperf properties */
+#define FME_DPERF_PROP_CLOCK PERF_PROP_ROOT(0x1)
+#define FME_DPERF_PROP_REVISION PERF_PROP_ROOT(0x2)
+
+/* dperf FAB properties */
+#define FME_DPERF_PROP_FAB_FREEZE PERF_PROP_FAB_ROOT(0x1) /* RW */
+#define FME_DPERF_PROP_FAB_PCIE0_READ PERF_PROP_FAB_ROOT(0x2)
+#define FME_DPERF_PROP_FAB_PORT_PCIE0_READ(n) PERF_PROP_FAB(n, 0x2)
+#define FME_DPERF_PROP_FAB_PCIE0_WRITE PERF_PROP_FAB_ROOT(0x3)
+#define FME_DPERF_PROP_FAB_PORT_PCIE0_WRITE(n) PERF_PROP_FAB(n, 0x3)
+#define FME_DPERF_PROP_FAB_MMIO_READ PERF_PROP_FAB_ROOT(0x4)
+#define FME_DPERF_PROP_FAB_PORT_MMIO_READ(n) PERF_PROP_FAB(n, 0x4)
+#define FME_DPERF_PROP_FAB_MMIO_WRITE PERF_PROP_FAB_ROOT(0x5)
+#define FME_DPERF_PROP_FAB_PORT_MMIO_WRITE(n) PERF_PROP_FAB(n, 0x5)
+#define FME_DPERF_PROP_FAB_ENABLE PERF_PROP_FAB_ROOT(0x6) /* RW */
+#define FME_DPERF_PROP_FAB_PORT_ENABLE(n) PERF_PROP_FAB(n, 0x6) /* RW */
+
+/*PORT hdr feature's properties*/
+#define PORT_HDR_REVISION 0x1 /*RDONLY*/
+#define PORT_HDR_PORTIDX 0x2 /*RDONLY*/
+#define PORT_HDR_LATENCY_TOLERANCE 0x3 /*RDONLY*/
+#define PORT_HDR_AP1_EVENT 0x4 /*RW*/
+#define PORT_HDR_AP2_EVENT 0x5 /*RW*/
+#define PORT_HDR_POWER_STATE 0x6 /*RDONLY*/
+#define PORT_HDR_USERCLK_FREQCMD 0x7 /*RW*/
+#define PORT_HDR_USERCLK_FREQCNTRCMD 0x8 /*RW*/
+#define PORT_HDR_USERCLK_FREQSTS 0x9 /*RDONLY*/
+#define PORT_HDR_USERCLK_CNTRSTS 0xa /*RDONLY*/
+
+int opae_manager_ifpga_get_prop(struct opae_manager *mgr,
+ struct feature_prop *prop);
+int opae_manager_ifpga_set_prop(struct opae_manager *mgr,
+ struct feature_prop *prop);
+int opae_bridge_ifpga_get_prop(struct opae_bridge *br,
+ struct feature_prop *prop);
+int opae_bridge_ifpga_set_prop(struct opae_bridge *br,
+ struct feature_prop *prop);
+
+/*
+ * Retrieve information about the fpga fme.
+ * Driver fills the info in provided struct fpga_fme_info.
+ */
+struct fpga_fme_info {
+ u32 capability; /* The capability of FME device */
+#define FPGA_FME_CAP_ERR_IRQ (1 << 0) /* Support fme error interrupt */
+};
+
+int opae_manager_ifpga_get_info(struct opae_manager *mgr,
+ struct fpga_fme_info *fme_info);
+
+/* Set eventfd information for ifpga FME error interrupt */
+struct fpga_fme_err_irq_set {
+ s32 evtfd; /* Eventfd handler */
+};
+
+int opae_manager_ifpga_set_err_irq(struct opae_manager *mgr,
+ struct fpga_fme_err_irq_set *err_irq_set);
+
+/*
+ * Retrieve information about the fpga port.
+ * Driver fills the info in provided struct fpga_port_info.
+ */
+struct fpga_port_info {
+ u32 capability; /* The capability of port device */
+#define FPGA_PORT_CAP_ERR_IRQ (1 << 0) /* Support port error interrupt */
+#define FPGA_PORT_CAP_UAFU_IRQ (1 << 1) /* Support uafu error interrupt */
+ u32 num_umsgs; /* The number of allocated umsgs */
+ u32 num_uafu_irqs; /* The number of uafu interrupts */
+};
+
+int opae_bridge_ifpga_get_info(struct opae_bridge *br,
+ struct fpga_port_info *port_info);
+
+/* Set eventfd information for ifpga port error interrupt */
+struct fpga_port_err_irq_set {
+ s32 evtfd; /* Eventfd handler */
+};
+
+int opae_bridge_ifpga_set_err_irq(struct opae_bridge *br,
+ struct fpga_port_err_irq_set *err_irq_set);
+
+#endif /* _OPAE_IFPGA_HW_API_H_ */
diff --git a/drivers/raw/ifpga_rawdev/base/opae_osdep.h b/drivers/raw/ifpga_rawdev/base/opae_osdep.h
new file mode 100644
index 0000000..e40fd83
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/opae_osdep.h
@@ -0,0 +1,87 @@
+#ifndef _OPAE_OSDEP_H
+#define _OPAE_OSDEP_H
+
+#include <string.h>
+
+#ifdef RTE_LIBRTE_EAL
+#include "osdep_rte/osdep_generic.h"
+#else
+#include "osdep_raw/osdep_generic.h"
+#endif
+
+#include <asm/types.h>
+
+#define __iomem
+
+typedef uint8_t u8;
+typedef int8_t s8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef int32_t s32;
+typedef uint64_t u64;
+#ifndef __cplusplus
+typedef int bool;
+#endif
+typedef uint64_t dma_addr_t;
+
+#define FALSE 0
+#define TRUE 1
+#define false 0
+#define true 1
+
+#ifndef LINUX_MACROS
+#ifndef BITS_PER_LONG
+#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
+#endif
+#ifndef BIT
+#define BIT(a) (1UL << (a))
+#endif /* BIT */
+#ifndef BIT_ULL
+#define BIT_ULL(a) (1ULL << (a))
+#endif /* BIT_ULL */
+#ifndef GENMASK
+#define GENMASK(h, l) (((~0UL) << (1)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+#endif /* GENMASK */
+#ifndef GENMASK_ULL
+#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l))
+#endif /* GENMASK_ULL */
+#endif /* LINUX_MACROS */
+
+#define SET_FIELD(m, v) (((v) << (__builtin_ffsll(m) - 1)) & (m))
+#define GET_FIELD(m, v) ((v) & (m) >> (__builtin_ffsll(m) - 1))
+
+#define dev_err(x, args...) dev_printf(ERR, args)
+#define dev_info(x, args...) dev_printf(INFO, args)
+#define dev_warn(x, args...) dev_printf(WARNING, args)
+
+#ifdef OPAE_DEBUG
+#define dev_debug(x, args...) dev_printf(DEBUG, args)
+#else
+#define dev_debug(x, args...) do { } while (0)
+#endif
+
+#define pr_err(y, args...) dev_err(0, y, ##args)
+#define pr_warn(y, args...) dev_warn(0, y, ##args)
+#define pr_info(y, args...) dev_info(0, y, ##args)
+#define BUG() pr_err("BUG at %s:%d", __func__, __LINE__)
+
+#define ASSERT(x) do {\
+ if (!(x)) \
+ osdep_panic("osdep_panic: x"); \
+} while (0)
+#define BUG_ON(x) ASSERT(!(x))
+
+#ifndef WARN_ON
+#define WARN_ON(x) do { \
+ int ret = !!(x); \
+ if (unlikely(ret)) \
+ pr_warn("WARN_ON: \"" #x "\" at %s:%d\n", __func__, __LINE__); \
+} while (0)
+#endif
+
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#define udelay(x) opae_udelay(x)
+#define msleep(x) opae_udelay(1000 * (x))
+#define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000))
+
+#endif
diff --git a/drivers/raw/ifpga_rawdev/base/osdep_raw/osdep_generic.h b/drivers/raw/ifpga_rawdev/base/osdep_raw/osdep_generic.h
new file mode 100644
index 0000000..baadfd3
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/osdep_raw/osdep_generic.h
@@ -0,0 +1,69 @@
+#ifndef _OSDEP_RAW_GENERIC_H
+#define _OSDEP_RAW_GENERIC_H
+
+#define compiler_barrier() do { \
+ asm volatile ("" : : : "memory"); \
+} while(0)
+
+#define io_wmb() compiler_barrier()
+#define io_rmb() compiler_barrier()
+
+static inline uint8_t opae_readb(const volatile void *addr)
+{
+ uint8_t val;
+ val = *(const volatile uint8_t *)addr;
+ io_rmb();
+ return val;
+}
+
+static inline uint16_t opae_readw(const volatile void *addr)
+{
+ uint16_t val;
+ val = *(const volatile uint16_t *)addr;
+ io_rmb();
+ return val;
+}
+
+static inline uint32_t opae_readl(const volatile void *addr)
+{
+ uint32_t val;
+ val = *(const volatile uint32_t *)addr;
+ io_rmb();
+ return val;
+}
+
+static inline uint64_t opae_readq(const volatile void *addr)
+{
+ uint64_t val;
+ val = *(const volatile uint64_t *)addr;
+ io_rmb();
+ return val;
+}
+
+static inline void opae_writeb(uint8_t value, volatile void *addr)
+{
+ io_wmb();
+ *(volatile uint8_t *)addr = value;
+}
+
+static inline void opae_writew(uint16_t value, volatile void *addr)
+{
+ io_wmb();
+ *(volatile uint16_t *)addr = value;
+}
+
+static inline void opae_writel(uint32_t value, volatile void *addr)
+{
+ io_wmb();
+ *(volatile uint32_t *)addr = value;
+}
+
+static inline void opae_writeq(uint64_t value, volatile void *addr)
+{
+ io_wmb();
+ *(volatile uint64_t *)addr = value;
+}
+
+#define opae_free(addr) free(addr)
+
+#endif
diff --git a/drivers/raw/ifpga_rawdev/base/osdep_rte/osdep_generic.h b/drivers/raw/ifpga_rawdev/base/osdep_rte/osdep_generic.h
new file mode 100644
index 0000000..f018c2d
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/base/osdep_rte/osdep_generic.h
@@ -0,0 +1,41 @@
+#ifndef _OSDEP_RTE_GENERIC_H
+#define _OSDEP_RTE_GENERIC_H
+
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_spinlock.h>
+#include <rte_log.h>
+#include <rte_io.h>
+#include <rte_malloc.h>
+
+#define dev_printf(level, fmt, args...) \
+ RTE_LOG(level, PMD, "osdep_rte: " fmt, ## args)
+
+#define osdep_panic(...) rte_panic(...)
+
+#define opae_udelay(x) rte_delay_us(x)
+
+#define opae_readb(addr) rte_read8(addr)
+#define opae_readw(addr) rte_read16(addr)
+#define opae_readl(addr) rte_read32(addr)
+#define opae_readq(addr) rte_read64(addr)
+#define opae_writeb(value, addr) rte_write8(value, addr)
+#define opae_writew(value, addr) rte_write16(value, addr)
+#define opae_writel(value, addr) rte_write32(value, addr)
+#define opae_writeq(value, addr) rte_write64(value, addr)
+
+#define opae_malloc(size) rte_malloc(NULL, size, 0)
+#define opae_zmalloc(size) rte_zmalloc(NULL, size, 0)
+#define opae_free(addr) rte_free(addr)
+
+#define ARRAY_SIZE(arr) RTE_DIM(arr)
+
+#define min(a, b) RTE_MIN(a, b)
+#define max(a, b) RTE_MAX(a, b)
+
+#define spinlock_t rte_spinlock_t
+#define spinlock_init(x) rte_spinlock_init(x)
+#define spinlock_lock(x) rte_spinlock_lock(x)
+#define spinlock_unlock(x) rte_spinlock_unlock(x)
+
+#endif
--
1.8.3.1
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