1 files changed, 0 insertions, 442 deletions
diff --git a/drivers/misc/habanalabs/sysfs.c b/drivers/misc/habanalabs/sysfs.c
deleted file mode 100644
index 5d78d5e1c782..000000000000
--- a/drivers/misc/habanalabs/sysfs.c
+++ /dev/null
@@ -1,442 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/*
- * Copyright 2016-2019 HabanaLabs, Ltd.
- * All Rights Reserved.
- */
-
-#include "habanalabs.h"
-
-#include <linux/pci.h>
-
-#define SET_CLK_PKT_TIMEOUT	1000000	/* 1s */
-#define SET_PWR_PKT_TIMEOUT	1000000	/* 1s */
-
-long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr)
-{
-	struct armcp_packet pkt;
-	long result;
-	int rc;
-
-	memset(&pkt, 0, sizeof(pkt));
-
-	if (curr)
-		pkt.ctl = cpu_to_le32(ARMCP_PACKET_FREQUENCY_CURR_GET <<
-						ARMCP_PKT_CTL_OPCODE_SHIFT);
-	else
-		pkt.ctl = cpu_to_le32(ARMCP_PACKET_FREQUENCY_GET <<
-						ARMCP_PKT_CTL_OPCODE_SHIFT);
-	pkt.pll_index = cpu_to_le32(pll_index);
-
-	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
-						SET_CLK_PKT_TIMEOUT, &result);
-
-	if (rc) {
-		dev_err(hdev->dev,
-			"Failed to get frequency of PLL %d, error %d\n",
-			pll_index, rc);
-		result = rc;
-	}
-
-	return result;
-}
-
-void hl_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq)
-{
-	struct armcp_packet pkt;
-	int rc;
-
-	memset(&pkt, 0, sizeof(pkt));
-
-	pkt.ctl = cpu_to_le32(ARMCP_PACKET_FREQUENCY_SET <<
-					ARMCP_PKT_CTL_OPCODE_SHIFT);
-	pkt.pll_index = cpu_to_le32(pll_index);
-	pkt.value = cpu_to_le64(freq);
-
-	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
-					SET_CLK_PKT_TIMEOUT, NULL);
-
-	if (rc)
-		dev_err(hdev->dev,
-			"Failed to set frequency to PLL %d, error %d\n",
-			pll_index, rc);
-}
-
-u64 hl_get_max_power(struct hl_device *hdev)
-{
-	struct armcp_packet pkt;
-	long result;
-	int rc;
-
-	memset(&pkt, 0, sizeof(pkt));
-
-	pkt.ctl = cpu_to_le32(ARMCP_PACKET_MAX_POWER_GET <<
-				ARMCP_PKT_CTL_OPCODE_SHIFT);
-
-	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
-						SET_PWR_PKT_TIMEOUT, &result);
-
-	if (rc) {
-		dev_err(hdev->dev, "Failed to get max power, error %d\n", rc);
-		result = rc;
-	}
-
-	return result;
-}
-
-void hl_set_max_power(struct hl_device *hdev, u64 value)
-{
-	struct armcp_packet pkt;
-	int rc;
-
-	memset(&pkt, 0, sizeof(pkt));
-
-	pkt.ctl = cpu_to_le32(ARMCP_PACKET_MAX_POWER_SET <<
-				ARMCP_PKT_CTL_OPCODE_SHIFT);
-	pkt.value = cpu_to_le64(value);
-
-	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
-					SET_PWR_PKT_TIMEOUT, NULL);
-
-	if (rc)
-		dev_err(hdev->dev, "Failed to set max power, error %d\n", rc);
-}
-
-static ssize_t uboot_ver_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%s\n", hdev->asic_prop.uboot_ver);
-}
-
-static ssize_t armcp_kernel_ver_show(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%s", hdev->asic_prop.armcp_info.kernel_version);
-}
-
-static ssize_t armcp_ver_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%s\n", hdev->asic_prop.armcp_info.armcp_version);
-}
-
-static ssize_t cpld_ver_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "0x%08x\n",
-			hdev->asic_prop.armcp_info.cpld_version);
-}
-
-static ssize_t infineon_ver_show(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "0x%04x\n",
-			hdev->asic_prop.armcp_info.infineon_version);
-}
-
-static ssize_t fuse_ver_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%s\n", hdev->asic_prop.armcp_info.fuse_version);
-}
-
-static ssize_t thermal_ver_show(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%s", hdev->asic_prop.armcp_info.thermal_version);
-}
-
-static ssize_t preboot_btl_ver_show(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%s\n", hdev->asic_prop.preboot_ver);
-}
-
-static ssize_t soft_reset_store(struct device *dev,
-				struct device_attribute *attr, const char *buf,
-				size_t count)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-	long value;
-	int rc;
-
-	rc = kstrtoul(buf, 0, &value);
-
-	if (rc) {
-		count = -EINVAL;
-		goto out;
-	}
-
-	if (!hdev->supports_soft_reset) {
-		dev_err(hdev->dev, "Device does not support soft-reset\n");
-		goto out;
-	}
-
-	dev_warn(hdev->dev, "Soft-Reset requested through sysfs\n");
-
-	hl_device_reset(hdev, false, false);
-
-out:
-	return count;
-}
-
-static ssize_t hard_reset_store(struct device *dev,
-				struct device_attribute *attr,
-				const char *buf, size_t count)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-	long value;
-	int rc;
-
-	rc = kstrtoul(buf, 0, &value);
-
-	if (rc) {
-		count = -EINVAL;
-		goto out;
-	}
-
-	dev_warn(hdev->dev, "Hard-Reset requested through sysfs\n");
-
-	hl_device_reset(hdev, true, false);
-
-out:
-	return count;
-}
-
-static ssize_t device_type_show(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-	char *str;
-
-	switch (hdev->asic_type) {
-	case ASIC_GOYA:
-		str = "GOYA";
-		break;
-	case ASIC_GAUDI:
-		str = "GAUDI";
-		break;
-	default:
-		dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
-				hdev->asic_type);
-		return -EINVAL;
-	}
-
-	return sprintf(buf, "%s\n", str);
-}
-
-static ssize_t pci_addr_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%04x:%02x:%02x.%x\n",
-			pci_domain_nr(hdev->pdev->bus),
-			hdev->pdev->bus->number,
-			PCI_SLOT(hdev->pdev->devfn),
-			PCI_FUNC(hdev->pdev->devfn));
-}
-
-static ssize_t status_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-	char *str;
-
-	if (atomic_read(&hdev->in_reset))
-		str = "In reset";
-	else if (hdev->disabled)
-		str = "Malfunction";
-	else
-		str = "Operational";
-
-	return sprintf(buf, "%s\n", str);
-}
-
-static ssize_t soft_reset_cnt_show(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%d\n", hdev->soft_reset_cnt);
-}
-
-static ssize_t hard_reset_cnt_show(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%d\n", hdev->hard_reset_cnt);
-}
-
-static ssize_t max_power_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-	long val;
-
-	if (hl_device_disabled_or_in_reset(hdev))
-		return -ENODEV;
-
-	val = hl_get_max_power(hdev);
-
-	return sprintf(buf, "%lu\n", val);
-}
-
-static ssize_t max_power_store(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct hl_device *hdev = dev_get_drvdata(dev);
-	unsigned long value;
-	int rc;
-
-	if (hl_device_disabled_or_in_reset(hdev)) {
-		count = -ENODEV;
-		goto out;
-	}
-
-	rc = kstrtoul(buf, 0, &value);
-
-	if (rc) {
-		count = -EINVAL;
-		goto out;
-	}
-
-	hdev->max_power = value;
-	hl_set_max_power(hdev, value);
-
-out:
-	return count;
-}
-
-static ssize_t eeprom_read_handler(struct file *filp, struct kobject *kobj,
-			struct bin_attribute *attr, char *buf, loff_t offset,
-			size_t max_size)
-{
-	struct device *dev = container_of(kobj, struct device, kobj);
-	struct hl_device *hdev = dev_get_drvdata(dev);
-	char *data;
-	int rc;
-
-	if (!max_size)
-		return -EINVAL;
-
-	data = kzalloc(max_size, GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	rc = hdev->asic_funcs->get_eeprom_data(hdev, data, max_size);
-	if (rc)
-		goto out;
-
-	memcpy(buf, data, max_size);
-
-out:
-	kfree(data);
-
-	return max_size;
-}
-
-static DEVICE_ATTR_RO(armcp_kernel_ver);
-static DEVICE_ATTR_RO(armcp_ver);
-static DEVICE_ATTR_RO(cpld_ver);
-static DEVICE_ATTR_RO(device_type);
-static DEVICE_ATTR_RO(fuse_ver);
-static DEVICE_ATTR_WO(hard_reset);
-static DEVICE_ATTR_RO(hard_reset_cnt);
-static DEVICE_ATTR_RO(infineon_ver);
-static DEVICE_ATTR_RW(max_power);
-static DEVICE_ATTR_RO(pci_addr);
-static DEVICE_ATTR_RO(preboot_btl_ver);
-static DEVICE_ATTR_WO(soft_reset);
-static DEVICE_ATTR_RO(soft_reset_cnt);
-static DEVICE_ATTR_RO(status);
-static DEVICE_ATTR_RO(thermal_ver);
-static DEVICE_ATTR_RO(uboot_ver);
-
-static struct bin_attribute bin_attr_eeprom = {
-	.attr = {.name = "eeprom", .mode = (0444)},
-	.size = PAGE_SIZE,
-	.read = eeprom_read_handler
-};
-
-static struct attribute *hl_dev_attrs[] = {
-	&dev_attr_armcp_kernel_ver.attr,
-	&dev_attr_armcp_ver.attr,
-	&dev_attr_cpld_ver.attr,
-	&dev_attr_device_type.attr,
-	&dev_attr_fuse_ver.attr,
-	&dev_attr_hard_reset.attr,
-	&dev_attr_hard_reset_cnt.attr,
-	&dev_attr_infineon_ver.attr,
-	&dev_attr_max_power.attr,
-	&dev_attr_pci_addr.attr,
-	&dev_attr_preboot_btl_ver.attr,
-	&dev_attr_soft_reset.attr,
-	&dev_attr_soft_reset_cnt.attr,
-	&dev_attr_status.attr,
-	&dev_attr_thermal_ver.attr,
-	&dev_attr_uboot_ver.attr,
-	NULL,
-};
-
-static struct bin_attribute *hl_dev_bin_attrs[] = {
-	&bin_attr_eeprom,
-	NULL
-};
-
-static struct attribute_group hl_dev_attr_group = {
-	.attrs = hl_dev_attrs,
-	.bin_attrs = hl_dev_bin_attrs,
-};
-
-static struct attribute_group hl_dev_clks_attr_group;
-
-static const struct attribute_group *hl_dev_attr_groups[] = {
-	&hl_dev_attr_group,
-	&hl_dev_clks_attr_group,
-	NULL,
-};
-
-int hl_sysfs_init(struct hl_device *hdev)
-{
-	int rc;
-
-	if (hdev->asic_type == ASIC_GOYA)
-		hdev->pm_mng_profile = PM_AUTO;
-	else
-		hdev->pm_mng_profile = PM_MANUAL;
-	hdev->max_power = hdev->asic_prop.max_power_default;
-
-	hdev->asic_funcs->add_device_attr(hdev, &hl_dev_clks_attr_group);
-
-	rc = device_add_groups(hdev->dev, hl_dev_attr_groups);
-	if (rc) {
-		dev_err(hdev->dev,
-			"Failed to add groups to device, error %d\n", rc);
-		return rc;
-	}
-
-	return 0;
-}
-
-void hl_sysfs_fini(struct hl_device *hdev)
-{
-	device_remove_groups(hdev->dev, hl_dev_attr_groups);
-}