1 files changed, 0 insertions, 402 deletions

diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c
deleted file mode 100644
index 33dc6a004802..000000000000
--- a/drivers/acpi/apei/cper.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * UEFI Common Platform Error Record (CPER) support
- *
- * Copyright (C) 2010, Intel Corp.
- *	Author: Huang Ying <ying.huang@intel.com>
- *
- * CPER is the format used to describe platform hardware error by
- * various APEI tables, such as ERST, BERT and HEST etc.
- *
- * For more information about CPER, please refer to Appendix N of UEFI
- * Specification version 2.3.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/time.h>
-#include <linux/cper.h>
-#include <linux/acpi.h>
-#include <linux/pci.h>
-#include <linux/aer.h>
-
-/*
- * CPER record ID need to be unique even after reboot, because record
- * ID is used as index for ERST storage, while CPER records from
- * multiple boot may co-exist in ERST.
- */
-u64 cper_next_record_id(void)
-{
-	static atomic64_t seq;
-
-	if (!atomic64_read(&seq))
-		atomic64_set(&seq, ((u64)get_seconds()) << 32);
-
-	return atomic64_inc_return(&seq);
-}
-EXPORT_SYMBOL_GPL(cper_next_record_id);
-
-static const char *cper_severity_strs[] = {
-	"recoverable",
-	"fatal",
-	"corrected",
-	"info",
-};
-
-static const char *cper_severity_str(unsigned int severity)
-{
-	return severity < ARRAY_SIZE(cper_severity_strs) ?
-		cper_severity_strs[severity] : "unknown";
-}
-
-/*
- * cper_print_bits - print strings for set bits
- * @pfx: prefix for each line, including log level and prefix string
- * @bits: bit mask
- * @strs: string array, indexed by bit position
- * @strs_size: size of the string array: @strs
- *
- * For each set bit in @bits, print the corresponding string in @strs.
- * If the output length is longer than 80, multiple line will be
- * printed, with @pfx is printed at the beginning of each line.
- */
-void cper_print_bits(const char *pfx, unsigned int bits,
-		     const char *strs[], unsigned int strs_size)
-{
-	int i, len = 0;
-	const char *str;
-	char buf[84];
-
-	for (i = 0; i < strs_size; i++) {
-		if (!(bits & (1U << i)))
-			continue;
-		str = strs[i];
-		if (!str)
-			continue;
-		if (len && len + strlen(str) + 2 > 80) {
-			printk("%s\n", buf);
-			len = 0;
-		}
-		if (!len)
-			len = snprintf(buf, sizeof(buf), "%s%s", pfx, str);
-		else
-			len += snprintf(buf+len, sizeof(buf)-len, ", %s", str);
-	}
-	if (len)
-		printk("%s\n", buf);
-}
-
-static const char *cper_proc_type_strs[] = {
-	"IA32/X64",
-	"IA64",
-};
-
-static const char *cper_proc_isa_strs[] = {
-	"IA32",
-	"IA64",
-	"X64",
-};
-
-static const char *cper_proc_error_type_strs[] = {
-	"cache error",
-	"TLB error",
-	"bus error",
-	"micro-architectural error",
-};
-
-static const char *cper_proc_op_strs[] = {
-	"unknown or generic",
-	"data read",
-	"data write",
-	"instruction execution",
-};
-
-static const char *cper_proc_flag_strs[] = {
-	"restartable",
-	"precise IP",
-	"overflow",
-	"corrected",
-};
-
-static void cper_print_proc_generic(const char *pfx,
-				    const struct cper_sec_proc_generic *proc)
-{
-	if (proc->validation_bits & CPER_PROC_VALID_TYPE)
-		printk("%s""processor_type: %d, %s\n", pfx, proc->proc_type,
-		       proc->proc_type < ARRAY_SIZE(cper_proc_type_strs) ?
-		       cper_proc_type_strs[proc->proc_type] : "unknown");
-	if (proc->validation_bits & CPER_PROC_VALID_ISA)
-		printk("%s""processor_isa: %d, %s\n", pfx, proc->proc_isa,
-		       proc->proc_isa < ARRAY_SIZE(cper_proc_isa_strs) ?
-		       cper_proc_isa_strs[proc->proc_isa] : "unknown");
-	if (proc->validation_bits & CPER_PROC_VALID_ERROR_TYPE) {
-		printk("%s""error_type: 0x%02x\n", pfx, proc->proc_error_type);
-		cper_print_bits(pfx, proc->proc_error_type,
-				cper_proc_error_type_strs,
-				ARRAY_SIZE(cper_proc_error_type_strs));
-	}
-	if (proc->validation_bits & CPER_PROC_VALID_OPERATION)
-		printk("%s""operation: %d, %s\n", pfx, proc->operation,
-		       proc->operation < ARRAY_SIZE(cper_proc_op_strs) ?
-		       cper_proc_op_strs[proc->operation] : "unknown");
-	if (proc->validation_bits & CPER_PROC_VALID_FLAGS) {
-		printk("%s""flags: 0x%02x\n", pfx, proc->flags);
-		cper_print_bits(pfx, proc->flags, cper_proc_flag_strs,
-				ARRAY_SIZE(cper_proc_flag_strs));
-	}
-	if (proc->validation_bits & CPER_PROC_VALID_LEVEL)
-		printk("%s""level: %d\n", pfx, proc->level);
-	if (proc->validation_bits & CPER_PROC_VALID_VERSION)
-		printk("%s""version_info: 0x%016llx\n", pfx, proc->cpu_version);
-	if (proc->validation_bits & CPER_PROC_VALID_ID)
-		printk("%s""processor_id: 0x%016llx\n", pfx, proc->proc_id);
-	if (proc->validation_bits & CPER_PROC_VALID_TARGET_ADDRESS)
-		printk("%s""target_address: 0x%016llx\n",
-		       pfx, proc->target_addr);
-	if (proc->validation_bits & CPER_PROC_VALID_REQUESTOR_ID)
-		printk("%s""requestor_id: 0x%016llx\n",
-		       pfx, proc->requestor_id);
-	if (proc->validation_bits & CPER_PROC_VALID_RESPONDER_ID)
-		printk("%s""responder_id: 0x%016llx\n",
-		       pfx, proc->responder_id);
-	if (proc->validation_bits & CPER_PROC_VALID_IP)
-		printk("%s""IP: 0x%016llx\n", pfx, proc->ip);
-}
-
-static const char *cper_mem_err_type_strs[] = {
-	"unknown",
-	"no error",
-	"single-bit ECC",
-	"multi-bit ECC",
-	"single-symbol chipkill ECC",
-	"multi-symbol chipkill ECC",
-	"master abort",
-	"target abort",
-	"parity error",
-	"watchdog timeout",
-	"invalid address",
-	"mirror Broken",
-	"memory sparing",
-	"scrub corrected error",
-	"scrub uncorrected error",
-};
-
-static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem)
-{
-	if (mem->validation_bits & CPER_MEM_VALID_ERROR_STATUS)
-		printk("%s""error_status: 0x%016llx\n", pfx, mem->error_status);
-	if (mem->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS)
-		printk("%s""physical_address: 0x%016llx\n",
-		       pfx, mem->physical_addr);
-	if (mem->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK)
-		printk("%s""physical_address_mask: 0x%016llx\n",
-		       pfx, mem->physical_addr_mask);
-	if (mem->validation_bits & CPER_MEM_VALID_NODE)
-		printk("%s""node: %d\n", pfx, mem->node);
-	if (mem->validation_bits & CPER_MEM_VALID_CARD)
-		printk("%s""card: %d\n", pfx, mem->card);
-	if (mem->validation_bits & CPER_MEM_VALID_MODULE)
-		printk("%s""module: %d\n", pfx, mem->module);
-	if (mem->validation_bits & CPER_MEM_VALID_BANK)
-		printk("%s""bank: %d\n", pfx, mem->bank);
-	if (mem->validation_bits & CPER_MEM_VALID_DEVICE)
-		printk("%s""device: %d\n", pfx, mem->device);
-	if (mem->validation_bits & CPER_MEM_VALID_ROW)
-		printk("%s""row: %d\n", pfx, mem->row);
-	if (mem->validation_bits & CPER_MEM_VALID_COLUMN)
-		printk("%s""column: %d\n", pfx, mem->column);
-	if (mem->validation_bits & CPER_MEM_VALID_BIT_POSITION)
-		printk("%s""bit_position: %d\n", pfx, mem->bit_pos);
-	if (mem->validation_bits & CPER_MEM_VALID_REQUESTOR_ID)
-		printk("%s""requestor_id: 0x%016llx\n", pfx, mem->requestor_id);
-	if (mem->validation_bits & CPER_MEM_VALID_RESPONDER_ID)
-		printk("%s""responder_id: 0x%016llx\n", pfx, mem->responder_id);
-	if (mem->validation_bits & CPER_MEM_VALID_TARGET_ID)
-		printk("%s""target_id: 0x%016llx\n", pfx, mem->target_id);
-	if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) {
-		u8 etype = mem->error_type;
-		printk("%s""error_type: %d, %s\n", pfx, etype,
-		       etype < ARRAY_SIZE(cper_mem_err_type_strs) ?
-		       cper_mem_err_type_strs[etype] : "unknown");
-	}
-}
-
-static const char *cper_pcie_port_type_strs[] = {
-	"PCIe end point",
-	"legacy PCI end point",
-	"unknown",
-	"unknown",
-	"root port",
-	"upstream switch port",
-	"downstream switch port",
-	"PCIe to PCI/PCI-X bridge",
-	"PCI/PCI-X to PCIe bridge",
-	"root complex integrated endpoint device",
-	"root complex event collector",
-};
-
-static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
-			    const struct acpi_hest_generic_data *gdata)
-{
-	if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE)
-		printk("%s""port_type: %d, %s\n", pfx, pcie->port_type,
-		       pcie->port_type < ARRAY_SIZE(cper_pcie_port_type_strs) ?
-		       cper_pcie_port_type_strs[pcie->port_type] : "unknown");
-	if (pcie->validation_bits & CPER_PCIE_VALID_VERSION)
-		printk("%s""version: %d.%d\n", pfx,
-		       pcie->version.major, pcie->version.minor);
-	if (pcie->validation_bits & CPER_PCIE_VALID_COMMAND_STATUS)
-		printk("%s""command: 0x%04x, status: 0x%04x\n", pfx,
-		       pcie->command, pcie->status);
-	if (pcie->validation_bits & CPER_PCIE_VALID_DEVICE_ID) {
-		const __u8 *p;
-		printk("%s""device_id: %04x:%02x:%02x.%x\n", pfx,
-		       pcie->device_id.segment, pcie->device_id.bus,
-		       pcie->device_id.device, pcie->device_id.function);
-		printk("%s""slot: %d\n", pfx,
-		       pcie->device_id.slot >> CPER_PCIE_SLOT_SHIFT);
-		printk("%s""secondary_bus: 0x%02x\n", pfx,
-		       pcie->device_id.secondary_bus);
-		printk("%s""vendor_id: 0x%04x, device_id: 0x%04x\n", pfx,
-		       pcie->device_id.vendor_id, pcie->device_id.device_id);
-		p = pcie->device_id.class_code;
-		printk("%s""class_code: %02x%02x%02x\n", pfx, p[0], p[1], p[2]);
-	}
-	if (pcie->validation_bits & CPER_PCIE_VALID_SERIAL_NUMBER)
-		printk("%s""serial number: 0x%04x, 0x%04x\n", pfx,
-		       pcie->serial_number.lower, pcie->serial_number.upper);
-	if (pcie->validation_bits & CPER_PCIE_VALID_BRIDGE_CONTROL_STATUS)
-		printk(
-	"%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n",
-	pfx, pcie->bridge.secondary_status, pcie->bridge.control);
-}
-
-static const char *apei_estatus_section_flag_strs[] = {
-	"primary",
-	"containment warning",
-	"reset",
-	"threshold exceeded",
-	"resource not accessible",
-	"latent error",
-};
-
-static void apei_estatus_print_section(
-	const char *pfx, const struct acpi_hest_generic_data *gdata, int sec_no)
-{
-	uuid_le *sec_type = (uuid_le *)gdata->section_type;
-	__u16 severity;
-
-	severity = gdata->error_severity;
-	printk("%s""section: %d, severity: %d, %s\n", pfx, sec_no, severity,
-	       cper_severity_str(severity));
-	printk("%s""flags: 0x%02x\n", pfx, gdata->flags);
-	cper_print_bits(pfx, gdata->flags, apei_estatus_section_flag_strs,
-			ARRAY_SIZE(apei_estatus_section_flag_strs));
-	if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
-		printk("%s""fru_id: %pUl\n", pfx, (uuid_le *)gdata->fru_id);
-	if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
-		printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
-
-	if (!uuid_le_cmp(*sec_type, CPER_SEC_PROC_GENERIC)) {
-		struct cper_sec_proc_generic *proc_err = (void *)(gdata + 1);
-		printk("%s""section_type: general processor error\n", pfx);
-		if (gdata->error_data_length >= sizeof(*proc_err))
-			cper_print_proc_generic(pfx, proc_err);
-		else
-			goto err_section_too_small;
-	} else if (!uuid_le_cmp(*sec_type, CPER_SEC_PLATFORM_MEM)) {
-		struct cper_sec_mem_err *mem_err = (void *)(gdata + 1);
-		printk("%s""section_type: memory error\n", pfx);
-		if (gdata->error_data_length >= sizeof(*mem_err))
-			cper_print_mem(pfx, mem_err);
-		else
-			goto err_section_too_small;
-	} else if (!uuid_le_cmp(*sec_type, CPER_SEC_PCIE)) {
-		struct cper_sec_pcie *pcie = (void *)(gdata + 1);
-		printk("%s""section_type: PCIe error\n", pfx);
-		if (gdata->error_data_length >= sizeof(*pcie))
-			cper_print_pcie(pfx, pcie, gdata);
-		else
-			goto err_section_too_small;
-	} else
-		printk("%s""section type: unknown, %pUl\n", pfx, sec_type);
-
-	return;
-
-err_section_too_small:
-	pr_err(FW_WARN "error section length is too small\n");
-}
-
-void apei_estatus_print(const char *pfx,
-			const struct acpi_hest_generic_status *estatus)
-{
-	struct acpi_hest_generic_data *gdata;
-	unsigned int data_len, gedata_len;
-	int sec_no = 0;
-	__u16 severity;
-
-	printk("%s""APEI generic hardware error status\n", pfx);
-	severity = estatus->error_severity;
-	printk("%s""severity: %d, %s\n", pfx, severity,
-	       cper_severity_str(severity));
-	data_len = estatus->data_length;
-	gdata = (struct acpi_hest_generic_data *)(estatus + 1);
-	while (data_len > sizeof(*gdata)) {
-		gedata_len = gdata->error_data_length;
-		apei_estatus_print_section(pfx, gdata, sec_no);
-		data_len -= gedata_len + sizeof(*gdata);
-		gdata = (void *)(gdata + 1) + gedata_len;
-		sec_no++;
-	}
-}
-EXPORT_SYMBOL_GPL(apei_estatus_print);
-
-int apei_estatus_check_header(const struct acpi_hest_generic_status *estatus)
-{
-	if (estatus->data_length &&
-	    estatus->data_length < sizeof(struct acpi_hest_generic_data))
-		return -EINVAL;
-	if (estatus->raw_data_length &&
-	    estatus->raw_data_offset < sizeof(*estatus) + estatus->data_length)
-		return -EINVAL;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(apei_estatus_check_header);
-
-int apei_estatus_check(const struct acpi_hest_generic_status *estatus)
-{
-	struct acpi_hest_generic_data *gdata;
-	unsigned int data_len, gedata_len;
-	int rc;
-
-	rc = apei_estatus_check_header(estatus);
-	if (rc)
-		return rc;
-	data_len = estatus->data_length;
-	gdata = (struct acpi_hest_generic_data *)(estatus + 1);
-	while (data_len >= sizeof(*gdata)) {
-		gedata_len = gdata->error_data_length;
-		if (gedata_len > data_len - sizeof(*gdata))
-			return -EINVAL;
-		data_len -= gedata_len + sizeof(*gdata);
-		gdata = (void *)(gdata + 1) + gedata_len;
-	}
-	if (data_len)
-		return -EINVAL;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(apei_estatus_check);