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-rw-r--r--drivers/misc/Kconfig1
-rw-r--r--drivers/misc/cb710/sgbuf2.c2
-rw-r--r--drivers/misc/eeprom/at25.c8
-rw-r--r--drivers/misc/eeprom/eeprom_93xx46.c18
-rw-r--r--drivers/misc/fastrpc.c2
-rw-r--r--drivers/misc/gehc-achc.c1
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c33
-rw-r--r--drivers/misc/mei/Kconfig2
-rw-r--r--drivers/misc/mei/Makefile1
-rw-r--r--drivers/misc/mei/hbm.c12
-rw-r--r--drivers/misc/mei/hw-me-regs.h1
-rw-r--r--drivers/misc/mei/pci-me.c1
-rw-r--r--drivers/misc/mei/pxp/Kconfig13
-rw-r--r--drivers/misc/mei/pxp/Makefile7
-rw-r--r--drivers/misc/mei/pxp/mei_pxp.c229
-rw-r--r--drivers/misc/mei/pxp/mei_pxp.h18
-rw-r--r--drivers/misc/sgi-xp/xpnet.c9
17 files changed, 336 insertions, 22 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 85ba901bc11b..0f5a49fc7c9e 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -224,6 +224,7 @@ config HI6421V600_IRQ
tristate "HiSilicon Hi6421v600 IRQ and powerkey"
depends on OF
depends on SPMI
+ depends on HAS_IOMEM
select MFD_CORE
select REGMAP_SPMI
help
diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
index e5a4ed3701eb..a798fad5f03c 100644
--- a/drivers/misc/cb710/sgbuf2.c
+++ b/drivers/misc/cb710/sgbuf2.c
@@ -47,7 +47,7 @@ static inline bool needs_unaligned_copy(const void *ptr)
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
return false;
#else
- return ((ptr - NULL) & 3) != 0;
+ return ((uintptr_t)ptr & 3) != 0;
#endif
}
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 4d09b672ac3c..632325474233 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -366,6 +366,13 @@ static const struct of_device_id at25_of_match[] = {
};
MODULE_DEVICE_TABLE(of, at25_of_match);
+static const struct spi_device_id at25_spi_ids[] = {
+ { .name = "at25",},
+ { .name = "fm25",},
+ { }
+};
+MODULE_DEVICE_TABLE(spi, at25_spi_ids);
+
static int at25_probe(struct spi_device *spi)
{
struct at25_data *at25 = NULL;
@@ -491,6 +498,7 @@ static struct spi_driver at25_driver = {
.dev_groups = sernum_groups,
},
.probe = at25_probe,
+ .id_table = at25_spi_ids,
};
module_spi_driver(at25_driver);
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 29d8971ec558..1f15399e5cb4 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -406,6 +406,23 @@ static const struct of_device_id eeprom_93xx46_of_table[] = {
};
MODULE_DEVICE_TABLE(of, eeprom_93xx46_of_table);
+static const struct spi_device_id eeprom_93xx46_spi_ids[] = {
+ { .name = "eeprom-93xx46",
+ .driver_data = (kernel_ulong_t)&at93c46_data, },
+ { .name = "at93c46",
+ .driver_data = (kernel_ulong_t)&at93c46_data, },
+ { .name = "at93c46d",
+ .driver_data = (kernel_ulong_t)&atmel_at93c46d_data, },
+ { .name = "at93c56",
+ .driver_data = (kernel_ulong_t)&at93c56_data, },
+ { .name = "at93c66",
+ .driver_data = (kernel_ulong_t)&at93c66_data, },
+ { .name = "93lc46b",
+ .driver_data = (kernel_ulong_t)&microchip_93lc46b_data, },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, eeprom_93xx46_spi_ids);
+
static int eeprom_93xx46_probe_dt(struct spi_device *spi)
{
const struct of_device_id *of_id =
@@ -555,6 +572,7 @@ static struct spi_driver eeprom_93xx46_driver = {
},
.probe = eeprom_93xx46_probe,
.remove = eeprom_93xx46_remove,
+ .id_table = eeprom_93xx46_spi_ids,
};
module_spi_driver(eeprom_93xx46_driver);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index beda610e6b30..ad6ced454655 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -814,10 +814,12 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
rpra[i].pv = (u64) ctx->args[i].ptr;
pages[i].addr = ctx->maps[i]->phys;
+ mmap_read_lock(current->mm);
vma = find_vma(current->mm, ctx->args[i].ptr);
if (vma)
pages[i].addr += ctx->args[i].ptr -
vma->vm_start;
+ mmap_read_unlock(current->mm);
pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT;
pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >>
diff --git a/drivers/misc/gehc-achc.c b/drivers/misc/gehc-achc.c
index 02f33bc60c56..4c9c5394da6f 100644
--- a/drivers/misc/gehc-achc.c
+++ b/drivers/misc/gehc-achc.c
@@ -539,6 +539,7 @@ static int gehc_achc_probe(struct spi_device *spi)
static const struct spi_device_id gehc_achc_id[] = {
{ "ge,achc", 0 },
+ { "achc", 0 },
{ }
};
MODULE_DEVICE_TABLE(spi, gehc_achc_id);
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 91b57544f7c6..6dafff375f1c 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -2649,11 +2649,18 @@ put_ctx:
free_seq_arr:
kfree(cs_seq_arr);
- /* update output args */
- memset(args, 0, sizeof(*args));
if (rc)
return rc;
+ if (mcs_data.wait_status == -ERESTARTSYS) {
+ dev_err_ratelimited(hdev->dev,
+ "user process got signal while waiting for Multi-CS\n");
+ return -EINTR;
+ }
+
+ /* update output args */
+ memset(args, 0, sizeof(*args));
+
if (mcs_data.completion_bitmap) {
args->out.status = HL_WAIT_CS_STATUS_COMPLETED;
args->out.cs_completion_map = mcs_data.completion_bitmap;
@@ -2667,8 +2674,6 @@ free_seq_arr:
/* update if some CS was gone */
if (mcs_data.timestamp)
args->out.flags |= HL_WAIT_CS_STATUS_FLAG_GONE;
- } else if (mcs_data.wait_status == -ERESTARTSYS) {
- args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED;
} else {
args->out.status = HL_WAIT_CS_STATUS_BUSY;
}
@@ -2688,16 +2693,17 @@ static int hl_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
rc = _hl_cs_wait_ioctl(hdev, hpriv->ctx, args->in.timeout_us, seq,
&status, &timestamp);
+ if (rc == -ERESTARTSYS) {
+ dev_err_ratelimited(hdev->dev,
+ "user process got signal while waiting for CS handle %llu\n",
+ seq);
+ return -EINTR;
+ }
+
memset(args, 0, sizeof(*args));
if (rc) {
- if (rc == -ERESTARTSYS) {
- dev_err_ratelimited(hdev->dev,
- "user process got signal while waiting for CS handle %llu\n",
- seq);
- args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED;
- rc = -EINTR;
- } else if (rc == -ETIMEDOUT) {
+ if (rc == -ETIMEDOUT) {
dev_err_ratelimited(hdev->dev,
"CS %llu has timed-out while user process is waiting for it\n",
seq);
@@ -2823,7 +2829,6 @@ wait_again:
dev_err_ratelimited(hdev->dev,
"user process got signal while waiting for interrupt ID %d\n",
interrupt->interrupt_id);
- *status = HL_WAIT_CS_STATUS_INTERRUPTED;
rc = -EINTR;
} else {
*status = CS_WAIT_STATUS_BUSY;
@@ -2878,8 +2883,6 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
args->in.interrupt_timeout_us, args->in.addr,
args->in.target, interrupt_offset, &status);
- memset(args, 0, sizeof(*args));
-
if (rc) {
if (rc != -EINTR)
dev_err_ratelimited(hdev->dev,
@@ -2888,6 +2891,8 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
return rc;
}
+ memset(args, 0, sizeof(*args));
+
switch (status) {
case CS_WAIT_STATUS_COMPLETED:
args->out.status = HL_WAIT_CS_STATUS_COMPLETED;
diff --git a/drivers/misc/mei/Kconfig b/drivers/misc/mei/Kconfig
index f5fd5b786607..0e0bcd0da852 100644
--- a/drivers/misc/mei/Kconfig
+++ b/drivers/misc/mei/Kconfig
@@ -47,3 +47,5 @@ config INTEL_MEI_TXE
Intel Bay Trail
source "drivers/misc/mei/hdcp/Kconfig"
+source "drivers/misc/mei/pxp/Kconfig"
+
diff --git a/drivers/misc/mei/Makefile b/drivers/misc/mei/Makefile
index f1c76f7ee804..d8e5165917f2 100644
--- a/drivers/misc/mei/Makefile
+++ b/drivers/misc/mei/Makefile
@@ -26,3 +26,4 @@ mei-$(CONFIG_EVENT_TRACING) += mei-trace.o
CFLAGS_mei-trace.o = -I$(src)
obj-$(CONFIG_INTEL_MEI_HDCP) += hdcp/
+obj-$(CONFIG_INTEL_MEI_PXP) += pxp/
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 99b5c1ecc444..be41843df75b 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1298,7 +1298,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_STARTING) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: start: on shutdown, ignoring\n");
return 0;
}
@@ -1381,7 +1382,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_DR_SETUP) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: dma setup response: on shutdown, ignoring\n");
return 0;
}
@@ -1448,7 +1450,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_CLIENT_PROPERTIES) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: properties response: on shutdown, ignoring\n");
return 0;
}
@@ -1490,7 +1493,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_ENUM_CLIENTS) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: enumeration response: on shutdown, ignoring\n");
return 0;
}
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index cb34925e10f1..67bb6a25fd0a 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -92,6 +92,7 @@
#define MEI_DEV_ID_CDF 0x18D3 /* Cedar Fork */
#define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */
+#define MEI_DEV_ID_ICP_N 0x38E0 /* Ice Lake Point N */
#define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index c3393b383e59..3a45aaf002ac 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -96,6 +96,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_ITOUCH_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_N, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_H, MEI_ME_PCH15_SPS_CFG)},
diff --git a/drivers/misc/mei/pxp/Kconfig b/drivers/misc/mei/pxp/Kconfig
new file mode 100644
index 000000000000..4029b96afc04
--- /dev/null
+++ b/drivers/misc/mei/pxp/Kconfig
@@ -0,0 +1,13 @@
+
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2020, Intel Corporation. All rights reserved.
+#
+config INTEL_MEI_PXP
+ tristate "Intel PXP services of ME Interface"
+ select INTEL_MEI_ME
+ depends on DRM_I915
+ help
+ MEI Support for PXP Services on Intel platforms.
+
+ Enables the ME FW services required for PXP support through
+ I915 display driver of Intel.
diff --git a/drivers/misc/mei/pxp/Makefile b/drivers/misc/mei/pxp/Makefile
new file mode 100644
index 000000000000..0329950d5794
--- /dev/null
+++ b/drivers/misc/mei/pxp/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2020, Intel Corporation. All rights reserved.
+#
+# Makefile - PXP client driver for Intel MEI Bus Driver.
+
+obj-$(CONFIG_INTEL_MEI_PXP) += mei_pxp.o
diff --git a/drivers/misc/mei/pxp/mei_pxp.c b/drivers/misc/mei/pxp/mei_pxp.c
new file mode 100644
index 000000000000..f7380d387bab
--- /dev/null
+++ b/drivers/misc/mei/pxp/mei_pxp.c
@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright © 2020 - 2021 Intel Corporation
+ */
+
+/**
+ * DOC: MEI_PXP Client Driver
+ *
+ * The mei_pxp driver acts as a translation layer between PXP
+ * protocol implementer (I915) and ME FW by translating PXP
+ * negotiation messages to ME FW command payloads and vice versa.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/uuid.h>
+#include <linux/mei_cl_bus.h>
+#include <linux/component.h>
+#include <drm/drm_connector.h>
+#include <drm/i915_component.h>
+#include <drm/i915_pxp_tee_interface.h>
+
+#include "mei_pxp.h"
+
+/**
+ * mei_pxp_send_message() - Sends a PXP message to ME FW.
+ * @dev: device corresponding to the mei_cl_device
+ * @message: a message buffer to send
+ * @size: size of the message
+ * Return: 0 on Success, <0 on Failure
+ */
+static int
+mei_pxp_send_message(struct device *dev, const void *message, size_t size)
+{
+ struct mei_cl_device *cldev;
+ ssize_t byte;
+
+ if (!dev || !message)
+ return -EINVAL;
+
+ cldev = to_mei_cl_device(dev);
+
+ /* temporary drop const qualifier till the API is fixed */
+ byte = mei_cldev_send(cldev, (u8 *)message, size);
+ if (byte < 0) {
+ dev_dbg(dev, "mei_cldev_send failed. %zd\n", byte);
+ return byte;
+ }
+
+ return 0;
+}
+
+/**
+ * mei_pxp_receive_message() - Receives a PXP message from ME FW.
+ * @dev: device corresponding to the mei_cl_device
+ * @buffer: a message buffer to contain the received message
+ * @size: size of the buffer
+ * Return: bytes sent on Success, <0 on Failure
+ */
+static int
+mei_pxp_receive_message(struct device *dev, void *buffer, size_t size)
+{
+ struct mei_cl_device *cldev;
+ ssize_t byte;
+
+ if (!dev || !buffer)
+ return -EINVAL;
+
+ cldev = to_mei_cl_device(dev);
+
+ byte = mei_cldev_recv(cldev, buffer, size);
+ if (byte < 0) {
+ dev_dbg(dev, "mei_cldev_recv failed. %zd\n", byte);
+ return byte;
+ }
+
+ return byte;
+}
+
+static const struct i915_pxp_component_ops mei_pxp_ops = {
+ .owner = THIS_MODULE,
+ .send = mei_pxp_send_message,
+ .recv = mei_pxp_receive_message,
+};
+
+static int mei_component_master_bind(struct device *dev)
+{
+ struct mei_cl_device *cldev = to_mei_cl_device(dev);
+ struct i915_pxp_component *comp_master = mei_cldev_get_drvdata(cldev);
+ int ret;
+
+ comp_master->ops = &mei_pxp_ops;
+ comp_master->tee_dev = dev;
+ ret = component_bind_all(dev, comp_master);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void mei_component_master_unbind(struct device *dev)
+{
+ struct mei_cl_device *cldev = to_mei_cl_device(dev);
+ struct i915_pxp_component *comp_master = mei_cldev_get_drvdata(cldev);
+
+ component_unbind_all(dev, comp_master);
+}
+
+static const struct component_master_ops mei_component_master_ops = {
+ .bind = mei_component_master_bind,
+ .unbind = mei_component_master_unbind,
+};
+
+/**
+ * mei_pxp_component_match - compare function for matching mei pxp.
+ *
+ * The function checks if the driver is i915, the subcomponent is PXP
+ * and the grand parent of pxp and the parent of i915 are the same
+ * PCH device.
+ *
+ * @dev: master device
+ * @subcomponent: subcomponent to match (I915_COMPONENT_PXP)
+ * @data: compare data (mei pxp device)
+ *
+ * Return:
+ * * 1 - if components match
+ * * 0 - otherwise
+ */
+static int mei_pxp_component_match(struct device *dev, int subcomponent,
+ void *data)
+{
+ struct device *base = data;
+
+ if (strcmp(dev->driver->name, "i915") ||
+ subcomponent != I915_COMPONENT_PXP)
+ return 0;
+
+ base = base->parent;
+ if (!base)
+ return 0;
+
+ base = base->parent;
+ dev = dev->parent;
+
+ return (base && dev && dev == base);
+}
+
+static int mei_pxp_probe(struct mei_cl_device *cldev,
+ const struct mei_cl_device_id *id)
+{
+ struct i915_pxp_component *comp_master;
+ struct component_match *master_match;
+ int ret;
+
+ ret = mei_cldev_enable(cldev);
+ if (ret < 0) {
+ dev_err(&cldev->dev, "mei_cldev_enable Failed. %d\n", ret);
+ goto enable_err_exit;
+ }
+
+ comp_master = kzalloc(sizeof(*comp_master), GFP_KERNEL);
+ if (!comp_master) {
+ ret = -ENOMEM;
+ goto err_exit;
+ }
+
+ master_match = NULL;
+ component_match_add_typed(&cldev->dev, &master_match,
+ mei_pxp_component_match, &cldev->dev);
+ if (IS_ERR_OR_NULL(master_match)) {
+ ret = -ENOMEM;
+ goto err_exit;
+ }
+
+ mei_cldev_set_drvdata(cldev, comp_master);
+ ret = component_master_add_with_match(&cldev->dev,
+ &mei_component_master_ops,
+ master_match);
+ if (ret < 0) {
+ dev_err(&cldev->dev, "Master comp add failed %d\n", ret);
+ goto err_exit;
+ }
+
+ return 0;
+
+err_exit:
+ mei_cldev_set_drvdata(cldev, NULL);
+ kfree(comp_master);
+ mei_cldev_disable(cldev);
+enable_err_exit:
+ return ret;
+}
+
+static void mei_pxp_remove(struct mei_cl_device *cldev)
+{
+ struct i915_pxp_component *comp_master = mei_cldev_get_drvdata(cldev);
+ int ret;
+
+ component_master_del(&cldev->dev, &mei_component_master_ops);
+ kfree(comp_master);
+ mei_cldev_set_drvdata(cldev, NULL);
+
+ ret = mei_cldev_disable(cldev);
+ if (ret)
+ dev_warn(&cldev->dev, "mei_cldev_disable() failed\n");
+}
+
+/* fbf6fcf1-96cf-4e2e-a6a6-1bab8cbe36b1 : PAVP GUID*/
+#define MEI_GUID_PXP GUID_INIT(0xfbf6fcf1, 0x96cf, 0x4e2e, 0xA6, \
+ 0xa6, 0x1b, 0xab, 0x8c, 0xbe, 0x36, 0xb1)
+
+static struct mei_cl_device_id mei_pxp_tbl[] = {
+ { .uuid = MEI_GUID_PXP, .version = MEI_CL_VERSION_ANY },
+ { }
+};
+MODULE_DEVICE_TABLE(mei, mei_pxp_tbl);
+
+static struct mei_cl_driver mei_pxp_driver = {
+ .id_table = mei_pxp_tbl,
+ .name = KBUILD_MODNAME,
+ .probe = mei_pxp_probe,
+ .remove = mei_pxp_remove,
+};
+
+module_mei_cl_driver(mei_pxp_driver);
+
+MODULE_AUTHOR("Intel Corporation");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MEI PXP");
diff --git a/drivers/misc/mei/pxp/mei_pxp.h b/drivers/misc/mei/pxp/mei_pxp.h
new file mode 100644
index 000000000000..e7b15373fefd
--- /dev/null
+++ b/drivers/misc/mei/pxp/mei_pxp.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2020 Intel Corporation
+ *
+ * Authors:
+ * Vitaly Lubart <[email protected]>
+ */
+
+#ifndef __MEI_PXP_H__
+#define __MEI_PXP_H__
+
+/* me_pxp_status: Enumeration of all PXP Status Codes */
+enum me_pxp_status {
+ ME_PXP_STATUS_SUCCESS = 0x0000,
+
+};
+
+#endif /* __MEI_PXP_H__ */
diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c
index 2508f83bdc3f..dab7b92db790 100644
--- a/drivers/misc/sgi-xp/xpnet.c
+++ b/drivers/misc/sgi-xp/xpnet.c
@@ -514,6 +514,7 @@ static const struct net_device_ops xpnet_netdev_ops = {
static int __init
xpnet_init(void)
{
+ u8 addr[ETH_ALEN];
int result;
if (!is_uv_system())
@@ -545,15 +546,17 @@ xpnet_init(void)
xpnet_device->min_mtu = XPNET_MIN_MTU;
xpnet_device->max_mtu = XPNET_MAX_MTU;
+ memset(addr, 0, sizeof(addr));
/*
* Multicast assumes the LSB of the first octet is set for multicast
* MAC addresses. We chose the first octet of the MAC to be unlikely
* to collide with any vendor's officially issued MAC.
*/
- xpnet_device->dev_addr[0] = 0x02; /* locally administered, no OUI */
+ addr[0] = 0x02; /* locally administered, no OUI */
- xpnet_device->dev_addr[XPNET_PARTID_OCTET + 1] = xp_partition_id;
- xpnet_device->dev_addr[XPNET_PARTID_OCTET + 0] = (xp_partition_id >> 8);
+ addr[XPNET_PARTID_OCTET + 1] = xp_partition_id;
+ addr[XPNET_PARTID_OCTET + 0] = (xp_partition_id >> 8);
+ eth_hw_addr_set(xpnet_device, addr);
/*
* ether_setup() sets this to a multicast device. We are
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