From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-dev] [PATCH v4 4/6] net/ngbe: add device init and uninit
Date: Tue, 6 Apr 2021 17:30:46 +0800 [thread overview]
Message-ID: <20210406093048.2923172-5-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20210406093048.2923172-1-jiawenwu@trustnetic.com>
Add basic init and uninit function.
Map device IDs and subsystem IDs to single ID for easy operation.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/ngbe/base/meson.build | 4 +-
drivers/net/ngbe/base/ngbe.h | 11 ++
drivers/net/ngbe/base/ngbe_hw.c | 59 ++++++++++
drivers/net/ngbe/base/ngbe_hw.h | 12 ++
drivers/net/ngbe/base/ngbe_osdep.h | 174 +++++++++++++++++++++++++++++
drivers/net/ngbe/base/ngbe_type.h | 27 +++++
drivers/net/ngbe/ngbe_ethdev.c | 36 +++++-
drivers/net/ngbe/ngbe_ethdev.h | 7 ++
8 files changed, 327 insertions(+), 3 deletions(-)
create mode 100644 drivers/net/ngbe/base/ngbe.h
create mode 100644 drivers/net/ngbe/base/ngbe_hw.c
create mode 100644 drivers/net/ngbe/base/ngbe_hw.h
create mode 100644 drivers/net/ngbe/base/ngbe_osdep.h
create mode 100644 drivers/net/ngbe/base/ngbe_type.h
diff --git a/drivers/net/ngbe/base/meson.build b/drivers/net/ngbe/base/meson.build
index b4fc6a53b..d3616148f 100644
--- a/drivers/net/ngbe/base/meson.build
+++ b/drivers/net/ngbe/base/meson.build
@@ -1,7 +1,9 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018-2020
-sources = []
+sources = [
+ 'ngbe_hw.c',
+]
error_cflags = []
diff --git a/drivers/net/ngbe/base/ngbe.h b/drivers/net/ngbe/base/ngbe.h
new file mode 100644
index 000000000..cdd435a0a
--- /dev/null
+++ b/drivers/net/ngbe/base/ngbe.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2020
+ */
+
+#ifndef _NGBE_H_
+#define _NGBE_H_
+
+#include "ngbe_type.h"
+#include "ngbe_hw.h"
+
+#endif /* _NGBE_H_ */
diff --git a/drivers/net/ngbe/base/ngbe_hw.c b/drivers/net/ngbe/base/ngbe_hw.c
new file mode 100644
index 000000000..2a74405e3
--- /dev/null
+++ b/drivers/net/ngbe/base/ngbe_hw.c
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2020
+ */
+
+#include "ngbe_hw.h"
+
+void ngbe_map_device_id(struct ngbe_hw *hw)
+{
+ u16 oem = hw->sub_system_id & NGBE_OEM_MASK;
+ u16 internal = hw->sub_system_id & NGBE_INTERNAL_MASK;
+ hw->is_pf = true;
+
+ /* move subsystem_device_id to device_id */
+ switch (hw->device_id) {
+ case NGBE_DEV_ID_EM_WX1860AL_W_VF:
+ case NGBE_DEV_ID_EM_WX1860A2_VF:
+ case NGBE_DEV_ID_EM_WX1860A2S_VF:
+ case NGBE_DEV_ID_EM_WX1860A4_VF:
+ case NGBE_DEV_ID_EM_WX1860A4S_VF:
+ case NGBE_DEV_ID_EM_WX1860AL2_VF:
+ case NGBE_DEV_ID_EM_WX1860AL2S_VF:
+ case NGBE_DEV_ID_EM_WX1860AL4_VF:
+ case NGBE_DEV_ID_EM_WX1860AL4S_VF:
+ case NGBE_DEV_ID_EM_WX1860NCSI_VF:
+ case NGBE_DEV_ID_EM_WX1860A1_VF:
+ case NGBE_DEV_ID_EM_WX1860A1L_VF:
+ hw->device_id = NGBE_DEV_ID_EM_VF;
+ hw->sub_device_id = NGBE_SUB_DEV_ID_EM_VF;
+ hw->is_pf = false;
+ break;
+ case NGBE_DEV_ID_EM_WX1860AL_W:
+ case NGBE_DEV_ID_EM_WX1860A2:
+ case NGBE_DEV_ID_EM_WX1860A2S:
+ case NGBE_DEV_ID_EM_WX1860A4:
+ case NGBE_DEV_ID_EM_WX1860A4S:
+ case NGBE_DEV_ID_EM_WX1860AL2:
+ case NGBE_DEV_ID_EM_WX1860AL2S:
+ case NGBE_DEV_ID_EM_WX1860AL4:
+ case NGBE_DEV_ID_EM_WX1860AL4S:
+ case NGBE_DEV_ID_EM_WX1860NCSI:
+ case NGBE_DEV_ID_EM_WX1860A1:
+ case NGBE_DEV_ID_EM_WX1860A1L:
+ hw->device_id = NGBE_DEV_ID_EM;
+ if (oem == NGBE_LY_M88E1512_SFP ||
+ internal == NGBE_INTERNAL_SFP)
+ hw->sub_device_id = NGBE_SUB_DEV_ID_EM_MVL_SFP;
+ else if (hw->sub_system_id == NGBE_SUB_DEV_ID_EM_M88E1512_RJ45)
+ hw->sub_device_id = NGBE_SUB_DEV_ID_EM_MVL_RGMII;
+ else if (oem == NGBE_YT8521S_SFP ||
+ oem == NGBE_LY_YT8521S_SFP)
+ hw->sub_device_id = NGBE_SUB_DEV_ID_EM_YT8521S_SFP;
+ else
+ hw->sub_device_id = NGBE_SUB_DEV_ID_EM_RTL_SGMII;
+ break;
+ default:
+ break;
+ }
+}
+
diff --git a/drivers/net/ngbe/base/ngbe_hw.h b/drivers/net/ngbe/base/ngbe_hw.h
new file mode 100644
index 000000000..0dba04a54
--- /dev/null
+++ b/drivers/net/ngbe/base/ngbe_hw.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2020
+ */
+
+#ifndef _NGBE_HW_H_
+#define _NGBE_HW_H_
+
+#include "ngbe_type.h"
+
+void ngbe_map_device_id(struct ngbe_hw *hw);
+
+#endif /* _NGBE_HW_H_ */
diff --git a/drivers/net/ngbe/base/ngbe_osdep.h b/drivers/net/ngbe/base/ngbe_osdep.h
new file mode 100644
index 000000000..8a564fd14
--- /dev/null
+++ b/drivers/net/ngbe/base/ngbe_osdep.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2020
+ */
+
+#ifndef _NGBE_OS_H_
+#define _NGBE_OS_H_
+
+#include <string.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <rte_version.h>
+#include <rte_common.h>
+#include <rte_debug.h>
+#include <rte_cycles.h>
+#include <rte_log.h>
+#include <rte_byteorder.h>
+#include <rte_config.h>
+#include <rte_io.h>
+
+#define RTE_LIBRTE_NGBE_TM DCPV(1, 0)
+#define TMZ_PADDR(mz) ((mz)->iova)
+#define TMZ_VADDR(mz) ((mz)->addr)
+#define TDEV_NAME(eth_dev) ((eth_dev)->device->name)
+
+#define ngbe_unused __rte_unused
+
+#define usec_delay(x) rte_delay_us(x)
+#define msec_delay(x) rte_delay_ms(x)
+#define usleep(x) rte_delay_us(x)
+#define msleep(x) rte_delay_ms(x)
+
+#define FALSE 0
+#define TRUE 1
+
+#ifndef false
+#define false 0
+#endif
+#ifndef true
+#define true 1
+#endif
+#define min(a, b) RTE_MIN(a, b)
+#define max(a, b) RTE_MAX(a, b)
+
+/* Bunch of defines for shared code bogosity */
+
+static inline void UNREFERENCED(const char *a __rte_unused, ...) {}
+#define UNREFERENCED_PARAMETER(args...) UNREFERENCED("", ##args)
+
+#define STATIC static
+
+typedef uint8_t u8;
+typedef int8_t s8;
+typedef uint16_t u16;
+typedef int16_t s16;
+typedef uint32_t u32;
+typedef int32_t s32;
+typedef uint64_t u64;
+typedef int64_t s64;
+
+/* Little Endian defines */
+#ifndef __le16
+#define __le16 u16
+#define __le32 u32
+#define __le64 u64
+#endif
+#ifndef __be16
+#define __be16 u16
+#define __be32 u32
+#define __be64 u64
+#endif
+
+/* Bit shift and mask */
+#define BIT_MASK4 (0x0000000FU)
+#define BIT_MASK8 (0x000000FFU)
+#define BIT_MASK16 (0x0000FFFFU)
+#define BIT_MASK32 (0xFFFFFFFFU)
+#define BIT_MASK64 (0xFFFFFFFFFFFFFFFFUL)
+
+#ifndef cpu_to_le32
+#define cpu_to_le16(v) rte_cpu_to_le_16((u16)(v))
+#define cpu_to_le32(v) rte_cpu_to_le_32((u32)(v))
+#define cpu_to_le64(v) rte_cpu_to_le_64((u64)(v))
+#define le_to_cpu16(v) rte_le_to_cpu_16((u16)(v))
+#define le_to_cpu32(v) rte_le_to_cpu_32((u32)(v))
+#define le_to_cpu64(v) rte_le_to_cpu_64((u64)(v))
+
+#define cpu_to_be16(v) rte_cpu_to_be_16((u16)(v))
+#define cpu_to_be32(v) rte_cpu_to_be_32((u32)(v))
+#define cpu_to_be64(v) rte_cpu_to_be_64((u64)(v))
+#define be_to_cpu16(v) rte_be_to_cpu_16((u16)(v))
+#define be_to_cpu32(v) rte_be_to_cpu_32((u32)(v))
+#define be_to_cpu64(v) rte_be_to_cpu_64((u64)(v))
+
+#define le_to_be16(v) rte_bswap16((u16)(v))
+#define le_to_be32(v) rte_bswap32((u32)(v))
+#define le_to_be64(v) rte_bswap64((u64)(v))
+#define be_to_le16(v) rte_bswap16((u16)(v))
+#define be_to_le32(v) rte_bswap32((u32)(v))
+#define be_to_le64(v) rte_bswap64((u64)(v))
+
+#define npu_to_le16(v) (v)
+#define npu_to_le32(v) (v)
+#define npu_to_le64(v) (v)
+#define le_to_npu16(v) (v)
+#define le_to_npu32(v) (v)
+#define le_to_npu64(v) (v)
+
+#define npu_to_be16(v) le_to_be16((u16)(v))
+#define npu_to_be32(v) le_to_be32((u32)(v))
+#define npu_to_be64(v) le_to_be64((u64)(v))
+#define be_to_npu16(v) be_to_le16((u16)(v))
+#define be_to_npu32(v) be_to_le32((u32)(v))
+#define be_to_npu64(v) be_to_le64((u64)(v))
+#endif /* !cpu_to_le32 */
+
+static inline u16 REVERT_BIT_MASK16(u16 mask)
+{
+ mask = ((mask & 0x5555) << 1) | ((mask & 0xAAAA) >> 1);
+ mask = ((mask & 0x3333) << 2) | ((mask & 0xCCCC) >> 2);
+ mask = ((mask & 0x0F0F) << 4) | ((mask & 0xF0F0) >> 4);
+ return ((mask & 0x00FF) << 8) | ((mask & 0xFF00) >> 8);
+}
+
+static inline u32 REVERT_BIT_MASK32(u32 mask)
+{
+ mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
+ mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
+ mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
+ mask = ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8);
+ return ((mask & 0x0000FFFF) << 16) | ((mask & 0xFFFF0000) >> 16);
+}
+
+static inline u64 REVERT_BIT_MASK64(u64 mask)
+{
+ mask = ((mask & 0x5555555555555555) << 1) |
+ ((mask & 0xAAAAAAAAAAAAAAAA) >> 1);
+ mask = ((mask & 0x3333333333333333) << 2) |
+ ((mask & 0xCCCCCCCCCCCCCCCC) >> 2);
+ mask = ((mask & 0x0F0F0F0F0F0F0F0F) << 4) |
+ ((mask & 0xF0F0F0F0F0F0F0F0) >> 4);
+ mask = ((mask & 0x00FF00FF00FF00FF) << 8) |
+ ((mask & 0xFF00FF00FF00FF00) >> 8);
+ mask = ((mask & 0x0000FFFF0000FFFF) << 16) |
+ ((mask & 0xFFFF0000FFFF0000) >> 16);
+ return ((mask & 0x00000000FFFFFFFF) << 32) |
+ ((mask & 0xFFFFFFFF00000000) >> 32);
+}
+
+#define IOMEM
+
+#define prefetch(x) rte_prefetch0(x)
+
+#define ARRAY_SIZE(x) ((int32_t)RTE_DIM(x))
+
+#ifndef MAX_UDELAY_MS
+#define MAX_UDELAY_MS 5
+#endif
+
+#define ETH_ADDR_LEN 6
+#define ETH_FCS_LEN 4
+
+/* Check whether address is multicast. This is little-endian specific check.*/
+#define NGBE_IS_MULTICAST(address) \
+ rte_is_multicast_ether_addr(address)
+
+/* Check whether an address is broadcast. */
+#define NGBE_IS_BROADCAST(address) \
+ rte_is_broadcast_ether_addr(address)
+
+#define ETH_P_8021Q 0x8100
+#define ETH_P_8021AD 0x88A8
+
+#endif /* _NGBE_OS_H_ */
diff --git a/drivers/net/ngbe/base/ngbe_type.h b/drivers/net/ngbe/base/ngbe_type.h
new file mode 100644
index 000000000..f143ecfd0
--- /dev/null
+++ b/drivers/net/ngbe/base/ngbe_type.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2020
+ */
+
+#ifndef _NGBE_TYPE_H_
+#define _NGBE_TYPE_H_
+
+#define NGBE_ALIGN 128 /* as intel did */
+
+#include "ngbe_osdep.h"
+#include "ngbe_devids.h"
+
+struct ngbe_hw {
+ void IOMEM *hw_addr;
+ u16 device_id;
+ u16 vendor_id;
+ u16 sub_device_id;
+ u16 sub_system_id;
+ bool allow_unsupported_sfp;
+
+ uint64_t isb_dma;
+ void IOMEM *isb_mem;
+
+ bool is_pf;
+};
+
+#endif /* _NGBE_TYPE_H_ */
diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
index d938fd68a..8c1accbbc 100644
--- a/drivers/net/ngbe/ngbe_ethdev.c
+++ b/drivers/net/ngbe/ngbe_ethdev.c
@@ -5,9 +5,11 @@
#include <rte_common.h>
#include <ethdev_pci.h>
-#include <base/ngbe_devids.h>
+#include "base/ngbe.h"
#include "ngbe_ethdev.h"
+static int ngbe_dev_close(struct rte_eth_dev *dev);
+
/*
* The set of PCI devices this driver supports
*/
@@ -31,12 +33,31 @@ static int
eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
{
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+ struct ngbe_hw *hw = NGBE_DEV_HW(eth_dev);
+ const struct rte_memzone *mz;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
rte_eth_copy_pci_info(eth_dev, pci_dev);
+ /* Vendor and Device ID need to be set before init of shared code */
+ hw->device_id = pci_dev->id.device_id;
+ hw->vendor_id = pci_dev->id.vendor_id;
+ hw->sub_system_id = pci_dev->id.subsystem_device_id;
+ ngbe_map_device_id(hw);
+ hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
+ hw->allow_unsupported_sfp = 1;
+
+ /* Reserve memory for interrupt status block */
+ mz = rte_eth_dma_zone_reserve(eth_dev, "ngbe_driver", -1,
+ 16, NGBE_ALIGN, SOCKET_ID_ANY);
+ if (mz == NULL)
+ return -ENOMEM;
+
+ hw->isb_dma = TMZ_PADDR(mz);
+ hw->isb_mem = TMZ_VADDR(mz);
+
return 0;
}
@@ -46,7 +67,7 @@ eth_ngbe_dev_uninit(struct rte_eth_dev *eth_dev)
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
- RTE_SET_USED(eth_dev);
+ ngbe_dev_close(eth_dev);
return 0;
}
@@ -102,6 +123,17 @@ static struct rte_pci_driver rte_ngbe_pmd = {
.remove = eth_ngbe_pci_remove,
};
+/*
+ * Reset and stop device.
+ */
+static int
+ngbe_dev_close(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+
+ return 0;
+}
+
RTE_PMD_REGISTER_PCI(net_ngbe, rte_ngbe_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_ngbe, pci_id_ngbe_map);
RTE_PMD_REGISTER_KMOD_DEP(net_ngbe, "* igb_uio | uio_pci_generic | vfio-pci");
diff --git a/drivers/net/ngbe/ngbe_ethdev.h b/drivers/net/ngbe/ngbe_ethdev.h
index 8dab39faf..613ba0eca 100644
--- a/drivers/net/ngbe/ngbe_ethdev.h
+++ b/drivers/net/ngbe/ngbe_ethdev.h
@@ -9,6 +9,13 @@
* Structure to store private data for each driver instance (for each port).
*/
struct ngbe_adapter {
+ struct ngbe_hw hw;
};
+#define NGBE_DEV_ADAPTER(dev) \
+ ((struct ngbe_adapter *)(dev)->data->dev_private)
+
+#define NGBE_DEV_HW(dev) \
+ (&((struct ngbe_adapter *)(dev)->data->dev_private)->hw)
+
#endif /* _NGBE_ETHDEV_H_ */
--
2.21.0.windows.1
next prev parent reply other threads:[~2021-04-06 9:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-06 9:30 [dpdk-dev] [PATCH v4 0/6] net: ngbe PMD Jiawen Wu
2021-04-06 9:30 ` [dpdk-dev] [PATCH v4 1/6] net/ngbe: add build and doc infrastructure Jiawen Wu
2021-04-09 14:37 ` Ferruh Yigit
2021-04-12 6:33 ` Jiawen Wu
2021-04-06 9:30 ` [dpdk-dev] [PATCH v4 2/6] net/ngbe: add device IDs Jiawen Wu
2021-04-09 14:37 ` Ferruh Yigit
2021-04-06 9:30 ` [dpdk-dev] [PATCH v4 3/6] net/ngbe: support probe and remove Jiawen Wu
2021-04-09 14:40 ` Ferruh Yigit
2021-04-06 9:30 ` Jiawen Wu [this message]
2021-04-06 9:30 ` [dpdk-dev] [PATCH v4 5/6] net/ngbe: add log type and error type Jiawen Wu
2021-04-06 9:30 ` [dpdk-dev] [PATCH v4 6/6] net/ngbe: define registers Jiawen Wu
2021-04-09 14:47 ` [dpdk-dev] [PATCH v4 0/6] net: ngbe PMD Ferruh Yigit
2021-04-29 10:52 ` Jiawen Wu
2021-04-29 11:21 ` Ferruh Yigit
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