@@ -34,7 +34,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/tboot.h>
-#include <linux/dmi.h>
+#include <linux/sysfw.h>
#include <linux/slab.h>
#include <asm/iommu_table.h>
@@ -367,9 +367,9 @@ dmar_parse_one_rhsa(struct acpi_dmar_header *header)
"Your BIOS is broken; RHSA refers to non-existent DMAR unit at %llx\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
drhd->reg_base_addr,
- dmi_get_system_info(DMI_BIOS_VENDOR),
- dmi_get_system_info(DMI_BIOS_VERSION),
- dmi_get_system_info(DMI_PRODUCT_VERSION));
+ sysfw_lookup(SYSFW_BIOS_VENDOR),
+ sysfw_lookup(SYSFW_BIOS_VERSION),
+ sysfw_lookup(SYSFW_PRODUCT_VERSION));
return 0;
}
@@ -629,9 +629,9 @@ static void warn_invalid_dmar(u64 addr, const char *message)
"Your BIOS is broken; DMAR reported at address %llx%s!\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
addr, message,
- dmi_get_system_info(DMI_BIOS_VENDOR),
- dmi_get_system_info(DMI_BIOS_VERSION),
- dmi_get_system_info(DMI_PRODUCT_VERSION));
+ sysfw_lookup(SYSFW_BIOS_VENDOR),
+ sysfw_lookup(SYSFW_BIOS_VERSION),
+ sysfw_lookup(SYSFW_PRODUCT_VERSION));
}
int __init check_zero_address(void)
@@ -33,6 +33,7 @@
#include <linux/delay.h> /* for delays */
#include <linux/mutex.h>
#include <linux/sched.h> /* for signal_pending() */
+#include <linux/smbios.h>
#define MY_NAME "cpqphp"
@@ -41,84 +42,6 @@
#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg)
#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg)
-
-
-struct smbios_system_slot {
- u8 type;
- u8 length;
- u16 handle;
- u8 name_string_num;
- u8 slot_type;
- u8 slot_width;
- u8 slot_current_usage;
- u8 slot_length;
- u16 slot_number;
- u8 properties1;
- u8 properties2;
-} __attribute__ ((packed));
-
-/* offsets to the smbios generic type based on the above structure layout */
-enum smbios_system_slot_offsets {
- SMBIOS_SLOT_GENERIC_TYPE = offsetof(struct smbios_system_slot, type),
- SMBIOS_SLOT_GENERIC_LENGTH = offsetof(struct smbios_system_slot, length),
- SMBIOS_SLOT_GENERIC_HANDLE = offsetof(struct smbios_system_slot, handle),
- SMBIOS_SLOT_NAME_STRING_NUM = offsetof(struct smbios_system_slot, name_string_num),
- SMBIOS_SLOT_TYPE = offsetof(struct smbios_system_slot, slot_type),
- SMBIOS_SLOT_WIDTH = offsetof(struct smbios_system_slot, slot_width),
- SMBIOS_SLOT_CURRENT_USAGE = offsetof(struct smbios_system_slot, slot_current_usage),
- SMBIOS_SLOT_LENGTH = offsetof(struct smbios_system_slot, slot_length),
- SMBIOS_SLOT_NUMBER = offsetof(struct smbios_system_slot, slot_number),
- SMBIOS_SLOT_PROPERTIES1 = offsetof(struct smbios_system_slot, properties1),
- SMBIOS_SLOT_PROPERTIES2 = offsetof(struct smbios_system_slot, properties2),
-};
-
-struct smbios_generic {
- u8 type;
- u8 length;
- u16 handle;
-} __attribute__ ((packed));
-
-/* offsets to the smbios generic type based on the above structure layout */
-enum smbios_generic_offsets {
- SMBIOS_GENERIC_TYPE = offsetof(struct smbios_generic, type),
- SMBIOS_GENERIC_LENGTH = offsetof(struct smbios_generic, length),
- SMBIOS_GENERIC_HANDLE = offsetof(struct smbios_generic, handle),
-};
-
-struct smbios_entry_point {
- char anchor[4];
- u8 ep_checksum;
- u8 ep_length;
- u8 major_version;
- u8 minor_version;
- u16 max_size_entry;
- u8 ep_rev;
- u8 reserved[5];
- char int_anchor[5];
- u8 int_checksum;
- u16 st_length;
- u32 st_address;
- u16 number_of_entrys;
- u8 bcd_rev;
-} __attribute__ ((packed));
-
-/* offsets to the smbios entry point based on the above structure layout */
-enum smbios_entry_point_offsets {
- ANCHOR = offsetof(struct smbios_entry_point, anchor[0]),
- EP_CHECKSUM = offsetof(struct smbios_entry_point, ep_checksum),
- EP_LENGTH = offsetof(struct smbios_entry_point, ep_length),
- MAJOR_VERSION = offsetof(struct smbios_entry_point, major_version),
- MINOR_VERSION = offsetof(struct smbios_entry_point, minor_version),
- MAX_SIZE_ENTRY = offsetof(struct smbios_entry_point, max_size_entry),
- EP_REV = offsetof(struct smbios_entry_point, ep_rev),
- INT_ANCHOR = offsetof(struct smbios_entry_point, int_anchor[0]),
- INT_CHECKSUM = offsetof(struct smbios_entry_point, int_checksum),
- ST_LENGTH = offsetof(struct smbios_entry_point, st_length),
- ST_ADDRESS = offsetof(struct smbios_entry_point, st_address),
- NUMBER_OF_ENTRYS = offsetof(struct smbios_entry_point, number_of_entrys),
- BCD_REV = offsetof(struct smbios_entry_point, bcd_rev),
-};
-
struct ctrl_reg { /* offset */
u8 slot_RST; /* 0x00 */
u8 slot_enable; /* 0x01 */
@@ -273,7 +196,7 @@ struct slot {
struct timer_list task_event;
u8 hp_slot;
struct controller *ctrl;
- void __iomem *p_sm_slot;
+ const union smbios_struct *ss;
struct hotplug_slot *hotplug_slot;
};
@@ -39,6 +39,7 @@
#include <linux/pci_hotplug.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/sysfw.h>
#include <asm/uaccess.h>
@@ -54,8 +55,6 @@ struct pci_func *cpqhp_slot_list[256];
struct irq_routing_table *cpqhp_routing_table;
/* local variables */
-static void __iomem *smbios_table;
-static void __iomem *smbios_start;
static void __iomem *cpqhp_rom_start;
static int power_mode;
static int debug;
@@ -79,50 +78,12 @@ MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
static inline int is_slot64bit(struct slot *slot)
{
- return (readb(slot->p_sm_slot + SMBIOS_SLOT_WIDTH) == 0x06) ? 1 : 0;
+ return (slot->ss->type9.slot_data_bus_width == 0x06) ? 1 : 0;
}
static inline int is_slot66mhz(struct slot *slot)
{
- return (readb(slot->p_sm_slot + SMBIOS_SLOT_TYPE) == 0x0E) ? 1 : 0;
-}
-
-/**
- * detect_SMBIOS_pointer - find the System Management BIOS Table in mem region.
- * @begin: begin pointer for region to be scanned.
- * @end: end pointer for region to be scanned.
- *
- * Returns pointer to the head of the SMBIOS tables (or %NULL).
- */
-static void __iomem * detect_SMBIOS_pointer(void __iomem *begin, void __iomem *end)
-{
- void __iomem *fp;
- void __iomem *endp;
- u8 temp1, temp2, temp3, temp4;
- int status = 0;
-
- endp = (end - sizeof(u32) + 1);
-
- for (fp = begin; fp <= endp; fp += 16) {
- temp1 = readb(fp);
- temp2 = readb(fp+1);
- temp3 = readb(fp+2);
- temp4 = readb(fp+3);
- if (temp1 == '_' &&
- temp2 == 'S' &&
- temp3 == 'M' &&
- temp4 == '_') {
- status = 1;
- break;
- }
- }
-
- if (!status)
- fp = NULL;
-
- dbg("Discovered SMBIOS Entry point at %p\n", fp);
-
- return fp;
+ return (slot->ss->type9.slot_type == 0x0E) ? 1 : 0;
}
/**
@@ -192,94 +153,6 @@ static void pci_print_IRQ_route(void)
return;
}
-
-/**
- * get_subsequent_smbios_entry: get the next entry from bios table.
- * @smbios_start: where to start in the SMBIOS table
- * @smbios_table: location of the SMBIOS table
- * @curr: %NULL or pointer to previously returned structure
- *
- * Gets the first entry if previous == NULL;
- * otherwise, returns the next entry.
- * Uses global SMBIOS Table pointer.
- *
- * Returns a pointer to an SMBIOS structure or NULL if none found.
- */
-static void __iomem *get_subsequent_smbios_entry(void __iomem *smbios_start,
- void __iomem *smbios_table,
- void __iomem *curr)
-{
- u8 bail = 0;
- u8 previous_byte = 1;
- void __iomem *p_temp;
- void __iomem *p_max;
-
- if (!smbios_table || !curr)
- return NULL;
-
- /* set p_max to the end of the table */
- p_max = smbios_start + readw(smbios_table + ST_LENGTH);
-
- p_temp = curr;
- p_temp += readb(curr + SMBIOS_GENERIC_LENGTH);
-
- while ((p_temp < p_max) && !bail) {
- /* Look for the double NULL terminator
- * The first condition is the previous byte
- * and the second is the curr
- */
- if (!previous_byte && !(readb(p_temp)))
- bail = 1;
-
- previous_byte = readb(p_temp);
- p_temp++;
- }
-
- if (p_temp < p_max)
- return p_temp;
- else
- return NULL;
-}
-
-
-/**
- * get_SMBIOS_entry - return the requested SMBIOS entry or %NULL
- * @smbios_start: where to start in the SMBIOS table
- * @smbios_table: location of the SMBIOS table
- * @type: SMBIOS structure type to be returned
- * @previous: %NULL or pointer to previously returned structure
- *
- * Gets the first entry of the specified type if previous == %NULL;
- * Otherwise, returns the next entry of the given type.
- * Uses global SMBIOS Table pointer.
- * Uses get_subsequent_smbios_entry.
- *
- * Returns a pointer to an SMBIOS structure or %NULL if none found.
- */
-static void __iomem *get_SMBIOS_entry(void __iomem *smbios_start,
- void __iomem *smbios_table,
- u8 type,
- void __iomem *previous)
-{
- if (!smbios_table)
- return NULL;
-
- if (!previous)
- previous = smbios_start;
- else
- previous = get_subsequent_smbios_entry(smbios_start,
- smbios_table, previous);
-
- while (previous)
- if (readb(previous + SMBIOS_GENERIC_TYPE) != type)
- previous = get_subsequent_smbios_entry(smbios_start,
- smbios_table, previous);
- else
- break;
-
- return previous;
-}
-
static void release_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
@@ -596,9 +469,26 @@ static struct hotplug_slot_ops cpqphp_hotplug_slot_ops = {
#define SLOT_NAME_SIZE 10
-static int ctrl_slot_setup(struct controller *ctrl,
- void __iomem *smbios_start,
- void __iomem *smbios_table)
+static int cpqphp_find_smbios_slot(const union smbios_struct *ss, void *data)
+{
+ struct slot *slot = data;
+
+ /* Don't do anything if an SMBIOS struct has already been found */
+ if (slot->ss)
+ return SMBIOS_WALK_CONTINUE;
+
+ if (ss->header.type != 9)
+ return SMBIOS_WALK_CONTINUE;
+
+ if (slot->number == ss->type9.slot_id) {
+ slot->ss = ss;
+ return SMBIOS_WALK_STOP;
+ }
+
+ return SMBIOS_WALK_CONTINUE;
+}
+
+static int ctrl_slot_setup(struct controller *ctrl)
{
struct slot *slot;
struct hotplug_slot *hotplug_slot;
@@ -610,7 +500,6 @@ static int ctrl_slot_setup(struct controller *ctrl,
u8 ctrl_slot;
u32 tempdword;
char name[SLOT_NAME_SIZE];
- void __iomem *slot_entry= NULL;
int result = -ENOMEM;
dbg("%s\n", __func__);
@@ -644,16 +533,8 @@ static int ctrl_slot_setup(struct controller *ctrl,
slot->number = slot_number;
dbg("slot->number = %u\n", slot->number);
- slot_entry = get_SMBIOS_entry(smbios_start, smbios_table, 9,
- slot_entry);
-
- while (slot_entry && (readw(slot_entry + SMBIOS_SLOT_NUMBER) !=
- slot->number)) {
- slot_entry = get_SMBIOS_entry(smbios_start,
- smbios_table, 9, slot_entry);
- }
-
- slot->p_sm_slot = slot_entry;
+ /* match SMBIOS slot information */
+ smbios_walk(cpqphp_find_smbios_slot, slot);
init_timer(&slot->task_event);
slot->task_event.expires = jiffies + 5 * HZ;
@@ -764,44 +645,14 @@ static int one_time_init(void)
* this also needs to be worked with Christoph
* register_NMI_handler();
*/
- /* Map rom address */
- cpqhp_rom_start = ioremap(ROM_PHY_ADDR, ROM_PHY_LEN);
- if (!cpqhp_rom_start) {
- err ("Could not ioremap memory region for ROM\n");
- retval = -EIO;
- goto error;
- }
/* Now, map the int15 entry point if we are on compaq specific
* hardware
*/
compaq_nvram_init(cpqhp_rom_start);
- /* Map smbios table entry point structure */
- smbios_table = detect_SMBIOS_pointer(cpqhp_rom_start,
- cpqhp_rom_start + ROM_PHY_LEN);
- if (!smbios_table) {
- err ("Could not find the SMBIOS pointer in memory\n");
- retval = -EIO;
- goto error_rom_start;
- }
-
- smbios_start = ioremap(readl(smbios_table + ST_ADDRESS),
- readw(smbios_table + ST_LENGTH));
- if (!smbios_start) {
- err ("Could not ioremap memory region taken from SMBIOS values\n");
- retval = -EIO;
- goto error_smbios_start;
- }
-
- initialized = 1;
-
- return retval;
-
-error_smbios_start:
- iounmap(smbios_start);
-error_rom_start:
- iounmap(cpqhp_rom_start);
+ if (!smbios_available)
+ retval = -ENODEV;
error:
return retval;
}
@@ -1190,7 +1041,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ctrl->next_event = 0;
/* Setup the slot information structures */
- rc = ctrl_slot_setup(ctrl, smbios_start, smbios_table);
+ rc = ctrl_slot_setup(ctrl);
if (rc) {
err(msg_initialization_err, 6);
err("%s: unable to save PCI configuration data, error %d\n",
@@ -1416,8 +1267,6 @@ static void __exit unload_cpqphpd(void)
/* unmap the rom address */
if (cpqhp_rom_start)
iounmap(cpqhp_rom_start);
- if (smbios_start)
- iounmap(smbios_start);
}
static struct pci_device_id hpcd_pci_tbl[] = {
@@ -38,7 +38,7 @@
#include <linux/intel-iommu.h>
#include <linux/syscore_ops.h>
#include <linux/tboot.h>
-#include <linux/dmi.h>
+#include <linux/sysfw.h>
#include <linux/pci-ats.h>
#include <asm/cacheflush.h>
#include <asm/iommu.h>
@@ -2108,9 +2108,9 @@ static int iommu_prepare_identity_map(struct pci_dev *pdev,
if (end < start) {
WARN(1, "Your BIOS is broken; RMRR ends before it starts!\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
- dmi_get_system_info(DMI_BIOS_VENDOR),
- dmi_get_system_info(DMI_BIOS_VERSION),
- dmi_get_system_info(DMI_PRODUCT_VERSION));
+ sysfw_lookup(SYSFW_BIOS_VENDOR),
+ sysfw_lookup(SYSFW_BIOS_VERSION),
+ sysfw_lookup(SYSFW_PRODUCT_VERSION));
ret = -EIO;
goto error;
}
@@ -2119,9 +2119,9 @@ static int iommu_prepare_identity_map(struct pci_dev *pdev,
WARN(1, "Your BIOS is broken; RMRR exceeds permitted address width (%d bits)\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
agaw_to_width(domain->agaw),
- dmi_get_system_info(DMI_BIOS_VENDOR),
- dmi_get_system_info(DMI_BIOS_VERSION),
- dmi_get_system_info(DMI_PRODUCT_VERSION));
+ sysfw_lookup(SYSFW_BIOS_VENDOR),
+ sysfw_lookup(SYSFW_BIOS_VERSION),
+ sysfw_lookup(SYSFW_PRODUCT_VERSION));
ret = -EIO;
goto error;
}
@@ -4005,9 +4005,9 @@ static void __init check_tylersburg_isoch(void)
if (!vtisochctrl) {
WARN(1, "Your BIOS is broken; DMA routed to ISOCH DMAR unit but no TLB space.\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
- dmi_get_system_info(DMI_BIOS_VENDOR),
- dmi_get_system_info(DMI_BIOS_VERSION),
- dmi_get_system_info(DMI_PRODUCT_VERSION));
+ sysfw_lookup(SYSFW_BIOS_VENDOR),
+ sysfw_lookup(SYSFW_BIOS_VERSION),
+ sysfw_lookup(SYSFW_PRODUCT_VERSION));
iommu_identity_mapping |= IDENTMAP_AZALIA;
return;
}
@@ -20,7 +20,7 @@
* information.
*/
-#include <linux/dmi.h>
+#include <linux/smbios.h>
#include <linux/sysfs.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
@@ -34,59 +34,47 @@
#define DEVICE_LABEL_DSM 0x07
-#ifndef CONFIG_DMI
-
-static inline int
-pci_create_smbiosname_file(struct pci_dev *pdev)
-{
- return -1;
-}
-
-static inline void
-pci_remove_smbiosname_file(struct pci_dev *pdev)
-{
-}
-
-#else
-
enum smbios_attr_enum {
SMBIOS_ATTR_NONE = 0,
SMBIOS_ATTR_LABEL_SHOW,
SMBIOS_ATTR_INSTANCE_SHOW,
};
+static int pci_label_smbios_walk(const union smbios_struct *ss, void *data)
+{
+ struct pci_dev *pdev = (struct pci_dev *)data;
+
+ if (ss->header.type != 41)
+ return SMBIOS_WALK_CONTINUE;
+
+ if ((pdev->bus->number == ss->type41.bus_number) &&
+ (pdev->devfn == ss->type41.device_function_number))
+ return SMBIOS_WALK_STOP;
+
+ return SMBIOS_WALK_CONTINUE;
+}
+
+
static mode_t
find_smbios_instance_string(struct pci_dev *pdev, char *buf,
enum smbios_attr_enum attribute)
{
- const struct dmi_device *dmi;
- struct dmi_dev_onboard *donboard;
- int bus;
- int devfn;
-
- bus = pdev->bus->number;
- devfn = pdev->devfn;
-
- dmi = NULL;
- while ((dmi = dmi_find_device(DMI_DEV_TYPE_DEV_ONBOARD,
- NULL, dmi)) != NULL) {
- donboard = dmi->device_data;
- if (donboard && donboard->bus == bus &&
- donboard->devfn == devfn) {
- if (buf) {
- if (attribute == SMBIOS_ATTR_INSTANCE_SHOW)
- return scnprintf(buf, PAGE_SIZE,
- "%d\n",
- donboard->instance);
- else if (attribute == SMBIOS_ATTR_LABEL_SHOW)
- return scnprintf(buf, PAGE_SIZE,
- "%s\n",
- dmi->name);
- }
- return strlen(dmi->name);
- }
- }
- return 0;
+ const char *str;
+ const union smbios_struct *ss;
+
+ ss = smbios_walk(pci_label_smbios_walk, pdev);
+ if (!ss)
+ return 0;
+
+ if (attribute == SMBIOS_ATTR_INSTANCE_SHOW)
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
+ ss->type41.device_type_instance);
+
+ str = smbios_get_string(ss, ss->type41.reference_designation);
+ if (attribute == SMBIOS_ATTR_LABEL_SHOW)
+ return scnprintf(buf, PAGE_SIZE, "%s\n", str);
+ /* SMBIOS_ATTR_NONE */
+ return strlen(str);
}
static mode_t
@@ -148,17 +136,19 @@ static struct attribute_group smbios_attr_group = {
static int
pci_create_smbiosname_file(struct pci_dev *pdev)
{
+ if (!smbios_available)
+ return -1;
return sysfs_create_group(&pdev->dev.kobj, &smbios_attr_group);
}
static void
pci_remove_smbiosname_file(struct pci_dev *pdev)
{
+ if (!smbios_available)
+ return;
sysfs_remove_group(&pdev->dev.kobj, &smbios_attr_group);
}
-#endif
-
#ifndef CONFIG_ACPI
static inline int
@@ -11,7 +11,7 @@
extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env);
extern int pci_create_sysfs_dev_files(struct pci_dev *pdev);
extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
-#if !defined(CONFIG_DMI) && !defined(CONFIG_ACPI)
+#ifndef CONFIG_ACPI
static inline void pci_create_firmware_label_files(struct pci_dev *pdev)
{ return; }
static inline void pci_remove_firmware_label_files(struct pci_dev *pdev)
@@ -14,7 +14,7 @@
#include <linux/init.h>
#include <linux/pcieport_if.h>
#include <linux/aer.h>
-#include <linux/dmi.h>
+#include <linux/sysfw.h>
#include <linux/pci-aspm.h>
#include "portdrv.h"
@@ -330,7 +330,7 @@ static struct pci_driver pcie_portdriver = {
.driver.pm = PCIE_PORTDRV_PM_OPS,
};
-static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d)
+static int __init id_pcie_pme_disable_msi(const struct sysfw_id *d)
{
pr_notice("%s detected: will not use MSI for PCIe PME signaling\n",
d->ident);
@@ -338,20 +338,20 @@ static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d)
return 0;
}
-static struct dmi_system_id __initdata pcie_portdrv_dmi_table[] = {
+static struct sysfw_id __initdata pcie_portdrv_id_table[] = {
/*
* Boxes that should not use MSI for PCIe PME signaling.
*/
{
- .callback = dmi_pcie_pme_disable_msi,
- .ident = "MSI Wind U-100",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "MICRO-STAR INTERNATIONAL CO., LTD"),
- DMI_MATCH(DMI_PRODUCT_NAME, "U-100"),
- },
- },
- {}
+ .callback = id_pcie_pme_disable_msi,
+ .ident = "MSI Wind U-100",
+ .matches = {
+ SYSFW_MATCH(SYSFW_SYS_VENDOR,
+ "MICRO-STAR INTERNATIONAL CO., LTD"),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "U-100"),
+ },
+ },
+ {}
};
static int __init pcie_portdrv_init(void)
@@ -361,7 +361,7 @@ static int __init pcie_portdrv_init(void)
if (pcie_ports_disabled)
return pci_register_driver(&pcie_portdriver);
- dmi_check_system(pcie_portdrv_dmi_table);
+ sysfw_callback(pcie_portdrv_id_table);
retval = pcie_port_bus_register();
if (retval) {
@@ -22,7 +22,7 @@
#include <linux/delay.h>
#include <linux/acpi.h>
#include <linux/kallsyms.h>
-#include <linux/dmi.h>
+#include <linux/sysfw.h>
#include <linux/pci-aspm.h>
#include <linux/ioport.h>
#include <asm/dma.h> /* isa_dma_bridge_buggy */
@@ -2343,19 +2343,36 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE,
ht_enable_msi_mapping);
+static const struct sysfw_id __initdata nvenet_msi_disable_table[] = {
+ {
+ .ident = "5N32-SLI PREMIUM",
+ .matches = {
+ SYSFW_MATCH(SYSFW_BOARD_NAME, "P5N32-SLI PREMIUM"),
+ },
+ .exactmatch = 1,
+ },
+ {
+ .ident = "P5N32-E SLI",
+ .matches = {
+ SYSFW_MATCH(SYSFW_BOARD_NAME, "P5N32-E SLI"),
+ },
+ .exactmatch = 1,
+ },
+ {}
+};
+
/* The P5N32-SLI motherboards from Asus have a problem with msi
* for the MCP55 NIC. It is not yet determined whether the msi problem
* also affects other devices. As for now, turn off msi for this device.
*/
static void __devinit nvenet_msi_disable(struct pci_dev *dev)
{
- const char *board_name = dmi_get_system_info(DMI_BOARD_NAME);
+ const struct sysfw_id *id;
- if (board_name &&
- (strstr(board_name, "P5N32-SLI PREMIUM") ||
- strstr(board_name, "P5N32-E SLI"))) {
+ id = sysfw_callback(nvenet_msi_disable_table);
+ if (id) {
dev_info(&dev->dev,
- "Disabling msi for MCP55 NIC on P5N32-SLI\n");
+ "Disabling msi for MCP55 NIC on %s\n", id->ident);
dev->no_msi = 1;
}
}
As part of the new SMBIOS and System Firmware code: - Replace old dmi* structures and functions with new sysfw* and smbios* structures and functions in individual drivers - cleanup sysfw_id lookup tables - add exactmatch functionality Cc: linux-pci@vger.kernel.org Signed-off-by: Prarit Bhargava <prarit@redhat.com> --- drivers/pci/dmar.c | 14 ++-- drivers/pci/hotplug/cpqphp.h | 81 +-------------- drivers/pci/hotplug/cpqphp_core.c | 207 +++++-------------------------------- drivers/pci/intel-iommu.c | 20 ++-- drivers/pci/pci-label.c | 82 +++++++-------- drivers/pci/pci.h | 2 +- drivers/pci/pcie/portdrv_pci.c | 26 +++--- drivers/pci/quirks.c | 29 ++++- 8 files changed, 120 insertions(+), 341 deletions(-)