#include <linux/dma-mapping.h>
#include <linux/scatterlist.h>
#include <asm/machvec.h>
-#include <asm-generic/pci-bridge.h>
/*
* The following structure is used to manage multiple PCI busses.
decisions. */
#define PCI_DMA_BUS_IS_PHYS 0
-#ifdef CONFIG_PCI
-
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
-#endif
-
/* TODO: integrate with include/asm-generic/pci.h ? */
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
select DMABOUNCE
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
source "drivers/pcmcia/Kconfig"
#define ASMARM_PCI_H
#ifdef __KERNEL__
-#include <asm-generic/pci-dma-compat.h>
-#include <asm-generic/pci-bridge.h>
-
#include <asm/mach/pci.h> /* for pci_sys_data */
extern unsigned long pcibios_min_io;
}
#endif /* __KERNEL__ */
-
#endif
def_bool PCI
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
endmenu
-
-
generic-y += bug.h
generic-y += bugs.h
generic-y += checksum.h
generic-y += msi.h
generic-y += mutex.h
generic-y += pci.h
-generic-y += pci-bridge.h
generic-y += poll.h
generic-y += preempt.h
generic-y += resource.h
#include <linux/dma-mapping.h>
#include <asm/io.h>
-#include <asm-generic/pci-bridge.h>
-#include <asm-generic/pci-dma-compat.h>
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0
#include <linux/of_platform.h>
#include <linux/slab.h>
-#include <asm/pci-bridge.h>
-
/*
* Called after each bus is probed, but before its children are examined
*/
#define PCI_DMA_BUS_IS_PHYS (1)
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* __ASM_AVR32_PCI_H__ */
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "Executable file formats"
#define _ASM_BFIN_PCI_H
#include <linux/scatterlist.h>
-#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
#define PCIBIOS_MIN_IO 0x00001000
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* generic pci stuff */
#include <asm-generic/pci.h>
#include <linux/mm.h>
#include <linux/scatterlist.h>
-#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
struct pci_dev;
size_t size, int direction);
#endif
-extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle);
-
-extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle);
-
/* Return the index of the PCI controller for device PDEV. */
#define pci_controller_num(PDEV) (0)
config PCI_SYSCALL
def_bool PCI
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
source "drivers/pcmcia/Kconfig"
endmenu
extern unsigned long ia64_max_iommu_merge_mask;
#define PCI_DMA_BUS_IS_PHYS (ia64_max_iommu_merge_mask == ~0UL)
-#include <asm-generic/pci-dma-compat.h>
-
#define HAVE_PCI_MMAP
extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
#ifndef _ASM_M68K_PCI_H
#define _ASM_M68K_PCI_H
-#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
/* The PCI address space does equal the physical memory
#include <asm/prom.h>
#include <asm/pci-bridge.h>
-#include <asm-generic/pci-dma-compat.h>
-
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-
#
# ISA support is now enabled via select. Too many systems still have the one
# or other ISA chip on the board that users don't know about so don't expect
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config RAPIDIO
tristate "RapidIO support"
depends on PCI
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <asm/io.h>
-#include <asm-generic/pci-bridge.h>
struct pci_dev;
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* Do platform specific device initialization at pci_enable_device() time */
extern int pcibios_plat_dev_init(struct pci_dev *dev);
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return channel ? 15 : 14;
#define PCIBIOS_MIN_IO 0x10
#define PCIBIOS_MIN_MEM 0x1000 /* NBPG - but pci/setup-res.c dies */
-/* export the pci_ DMA API in terms of the dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return channel ? 15 : 14;
select PPC_INDIRECT_PCI
default y
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config HAS_RAPIDIO
bool
default n
#include <linux/pci.h>
#include <linux/list.h>
#include <linux/ioport.h>
-#include <asm-generic/pci-bridge.h>
struct device_node;
#include <asm/prom.h>
#include <asm/pci-bridge.h>
-#include <asm-generic/pci-dma-compat.h>
-
/* Return values for pci_controller_ops.probe_mode function */
#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */
#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */
PCI devices.
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
endif # PCI
#include <linux/pci.h>
#include <linux/mutex.h>
#include <asm-generic/pci.h>
-#include <asm-generic/pci-dma-compat.h>
#include <asm/pci_clp.h>
#include <asm/pci_debug.h>
config PCI_DOMAINS
bool
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "Executable file formats"
return channel ? 15 : 14;
}
-/* generic DMA-mapping stuff */
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PCI_H */
#else
#include <asm/pci_32.h>
#endif
-
-#include <asm-generic/pci-dma-compat.h>
-
#endif
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-
config TILE_USB
tristate "Tilera USB host adapter support"
default y
Provides USB host adapter support for the built-in EHCI and OHCI
interfaces on TILE-Gx chips.
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "Executable file formats"
/* Use any cpu for PCI. */
#define cpumask_of_pcibus(bus) cpu_online_mask
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* _ASM_TILE_PCI_H */
#define __UNICORE_PCI_H__
#ifdef __KERNEL__
-#include <asm-generic/pci-dma-compat.h>
-#include <asm-generic/pci-bridge.h>
#include <asm-generic/pci.h>
#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
enum pci_mmap_state mmap_state, int write_combine);
#endif /* __KERNEL__ */
-
#endif
#define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
#define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE)
-/*
- * We override the standard dma-mask routines for bouncing.
- */
-#define HAVE_ARCH_PCI_SET_DMA_MASK
-
#define pcibios_assign_all_busses() 1
#endif /* __MACH_PUV3_HARDWARE_H__ */
You should say N unless you know you need this.
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
# x86_64 have no ISA slots, but can have ISA-style DMA.
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config RAPIDIO
tristate "RapidIO support"
depends on PCI
#include <asm/pci_64.h>
#endif
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* generic pci stuff */
#include <asm-generic/pci.h>
#include <linux/dmi.h>
#include <linux/slab.h>
-#include <asm-generic/pci-bridge.h>
#include <asm/acpi.h>
#include <asm/segment.h>
#include <asm/io.h>
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config PLATFORM_WANT_DEFAULT_MEM
def_bool n
#endif /* __KERNEL__ */
-/* Implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* Generic PCI */
#include <asm-generic/pci.h>
#include <linux/scatterlist.h>
#include <linux/of.h>
#include <linux/gfp.h>
+#include <linux/pci.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <asm/macio.h>
#include <asm/io.h>
#include <asm/dbdma.h>
-#include <asm/pci-bridge.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <asm/mediabay.h>
#include <linux/delay.h>
#include <linux/vmalloc.h>
#include <asm/uninorth.h>
-#include <asm/pci-bridge.h>
#include <asm/prom.h>
#include <asm/pmac_feature.h>
#include "agp.h"
{
.vendor = 0x1234,
.device = 0x1111,
- .subvendor = 0x1af4,
- .subdevice = 0x1100,
+ .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET,
+ .subdevice = PCI_SUBDEVICE_ID_QEMU,
.driver_data = BOCHS_QEMU_STDVGA,
},
{
/* only bind to the cirrus chip in qemu */
static const struct pci_device_id pciidlist[] = {
- { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, 0x1af4, 0x1100, 0,
- 0, 0 },
+ { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446,
+ PCI_SUBVENDOR_ID_REDHAT_QUMRANET, PCI_SUBDEVICE_ID_QEMU,
+ 0, 0, 0 },
{ PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, PCI_VENDOR_ID_XEN,
0x0001, 0, 0, 0 },
{0,}
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <asm/prom.h>
-#include <asm/pci-bridge.h>
#endif /* CONFIG_PPC_PMAC */
/* from radeon_legacy_encoder.c */
#ifdef CONFIG_PPC_PMAC
#include <asm/prom.h>
-#include <asm/pci-bridge.h>
#endif
#define DRV_NAME "pdc202xx_new"
#include <asm/io.h>
#include <asm/dbdma.h>
#include <asm/ide.h>
-#include <asm/pci-bridge.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <asm/sections.h>
#include <asm/macio.h>
#include <asm/pmac_feature.h>
#include <asm/prom.h>
-#include <asm/pci-bridge.h>
#undef DEBUG
#include <linux/delay.h>
#include <asm/opal.h>
#include <asm/msi_bitmap.h>
-#include <asm/pci-bridge.h> /* for struct pci_controller */
#include <asm/pnv-pci.h>
#include <asm/io.h>
#endif
#ifdef CONFIG_PPC_PMAC
-#include <asm/pci-bridge.h>
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
-#include <asm/pci-bridge.h>
#include <net/checksum.h>
#include "spider_net.h"
#include <linux/of_device.h>
#include <linux/of_pci.h>
#include <linux/slab.h>
-#include <asm-generic/pci-bridge.h>
static inline int __of_pci_pci_compare(struct device_node *node,
unsigned int data)
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "PA-RISC specific drivers"
#
# PCI configuration
#
+
+source "drivers/pci/pcie/Kconfig"
+
config PCI_BUS_ADDR_T_64BIT
def_bool y if (ARCH_DMA_ADDR_T_64BIT || 64BIT)
depends on PCI
def_bool y if (DMI || ACPI)
select NLS
+source "drivers/pci/hotplug/Kconfig"
source "drivers/pci/host/Kconfig"
}
EXPORT_SYMBOL(pci_bus_set_ops);
-/**
- * pci_read_vpd - Read one entry from Vital Product Data
- * @dev: pci device struct
- * @pos: offset in vpd space
- * @count: number of bytes to read
- * @buf: pointer to where to store result
- *
- */
-ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf)
-{
- if (!dev->vpd || !dev->vpd->ops)
- return -ENODEV;
- return dev->vpd->ops->read(dev, pos, count, buf);
-}
-EXPORT_SYMBOL(pci_read_vpd);
-
-/**
- * pci_write_vpd - Write entry to Vital Product Data
- * @dev: pci device struct
- * @pos: offset in vpd space
- * @count: number of bytes to write
- * @buf: buffer containing write data
- *
- */
-ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf)
-{
- if (!dev->vpd || !dev->vpd->ops)
- return -ENODEV;
- return dev->vpd->ops->write(dev, pos, count, buf);
-}
-EXPORT_SYMBOL(pci_write_vpd);
-
/*
* The following routines are to prevent the user from accessing PCI config
* space when it's unsafe to do so. Some devices require this during BIST and
/* VPD access through PCI 2.2+ VPD capability */
-#define PCI_VPD_PCI22_SIZE (PCI_VPD_ADDR_MASK + 1)
+/**
+ * pci_read_vpd - Read one entry from Vital Product Data
+ * @dev: pci device struct
+ * @pos: offset in vpd space
+ * @count: number of bytes to read
+ * @buf: pointer to where to store result
+ */
+ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf)
+{
+ if (!dev->vpd || !dev->vpd->ops)
+ return -ENODEV;
+ return dev->vpd->ops->read(dev, pos, count, buf);
+}
+EXPORT_SYMBOL(pci_read_vpd);
-struct pci_vpd_pci22 {
- struct pci_vpd base;
- struct mutex lock;
- u16 flag;
- bool busy;
- u8 cap;
-};
+/**
+ * pci_write_vpd - Write entry to Vital Product Data
+ * @dev: pci device struct
+ * @pos: offset in vpd space
+ * @count: number of bytes to write
+ * @buf: buffer containing write data
+ */
+ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf)
+{
+ if (!dev->vpd || !dev->vpd->ops)
+ return -ENODEV;
+ return dev->vpd->ops->write(dev, pos, count, buf);
+}
+EXPORT_SYMBOL(pci_write_vpd);
+
+#define PCI_VPD_MAX_SIZE (PCI_VPD_ADDR_MASK + 1)
+
+/**
+ * pci_vpd_size - determine actual size of Vital Product Data
+ * @dev: pci device struct
+ * @old_size: current assumed size, also maximum allowed size
+ */
+static size_t pci_vpd_size(struct pci_dev *dev, size_t old_size)
+{
+ size_t off = 0;
+ unsigned char header[1+2]; /* 1 byte tag, 2 bytes length */
+
+ while (off < old_size &&
+ pci_read_vpd(dev, off, 1, header) == 1) {
+ unsigned char tag;
+
+ if (header[0] & PCI_VPD_LRDT) {
+ /* Large Resource Data Type Tag */
+ tag = pci_vpd_lrdt_tag(header);
+ /* Only read length from known tag items */
+ if ((tag == PCI_VPD_LTIN_ID_STRING) ||
+ (tag == PCI_VPD_LTIN_RO_DATA) ||
+ (tag == PCI_VPD_LTIN_RW_DATA)) {
+ if (pci_read_vpd(dev, off+1, 2,
+ &header[1]) != 2) {
+ dev_warn(&dev->dev,
+ "invalid large VPD tag %02x size at offset %zu",
+ tag, off + 1);
+ return 0;
+ }
+ off += PCI_VPD_LRDT_TAG_SIZE +
+ pci_vpd_lrdt_size(header);
+ }
+ } else {
+ /* Short Resource Data Type Tag */
+ off += PCI_VPD_SRDT_TAG_SIZE +
+ pci_vpd_srdt_size(header);
+ tag = pci_vpd_srdt_tag(header);
+ }
+
+ if (tag == PCI_VPD_STIN_END) /* End tag descriptor */
+ return off;
+
+ if ((tag != PCI_VPD_LTIN_ID_STRING) &&
+ (tag != PCI_VPD_LTIN_RO_DATA) &&
+ (tag != PCI_VPD_LTIN_RW_DATA)) {
+ dev_warn(&dev->dev,
+ "invalid %s VPD tag %02x at offset %zu",
+ (header[0] & PCI_VPD_LRDT) ? "large" : "short",
+ tag, off);
+ return 0;
+ }
+ }
+ return 0;
+}
/*
* Wait for last operation to complete.
*
* Returns 0 on success, negative values indicate error.
*/
-static int pci_vpd_pci22_wait(struct pci_dev *dev)
+static int pci_vpd_wait(struct pci_dev *dev)
{
- struct pci_vpd_pci22 *vpd =
- container_of(dev->vpd, struct pci_vpd_pci22, base);
- unsigned long timeout = jiffies + HZ/20 + 2;
+ struct pci_vpd *vpd = dev->vpd;
+ unsigned long timeout = jiffies + msecs_to_jiffies(50);
+ unsigned long max_sleep = 16;
u16 status;
int ret;
if (!vpd->busy)
return 0;
- for (;;) {
+ while (time_before(jiffies, timeout)) {
ret = pci_user_read_config_word(dev, vpd->cap + PCI_VPD_ADDR,
&status);
if (ret < 0)
return ret;
if ((status & PCI_VPD_ADDR_F) == vpd->flag) {
- vpd->busy = false;
+ vpd->busy = 0;
return 0;
}
- if (time_after(jiffies, timeout)) {
- dev_printk(KERN_DEBUG, &dev->dev, "vpd r/w failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update\n");
- return -ETIMEDOUT;
- }
if (fatal_signal_pending(current))
return -EINTR;
- if (!cond_resched())
- udelay(10);
+
+ usleep_range(10, max_sleep);
+ if (max_sleep < 1024)
+ max_sleep *= 2;
}
+
+ dev_warn(&dev->dev, "VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update\n");
+ return -ETIMEDOUT;
}
-static ssize_t pci_vpd_pci22_read(struct pci_dev *dev, loff_t pos, size_t count,
- void *arg)
+static ssize_t pci_vpd_read(struct pci_dev *dev, loff_t pos, size_t count,
+ void *arg)
{
- struct pci_vpd_pci22 *vpd =
- container_of(dev->vpd, struct pci_vpd_pci22, base);
+ struct pci_vpd *vpd = dev->vpd;
int ret;
loff_t end = pos + count;
u8 *buf = arg;
- if (pos < 0 || pos > vpd->base.len || end > vpd->base.len)
+ if (pos < 0)
return -EINVAL;
+ if (!vpd->valid) {
+ vpd->valid = 1;
+ vpd->len = pci_vpd_size(dev, vpd->len);
+ }
+
+ if (vpd->len == 0)
+ return -EIO;
+
+ if (pos > vpd->len)
+ return 0;
+
+ if (end > vpd->len) {
+ end = vpd->len;
+ count = end - pos;
+ }
+
if (mutex_lock_killable(&vpd->lock))
return -EINTR;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
goto out;
pos & ~3);
if (ret < 0)
break;
- vpd->busy = true;
+ vpd->busy = 1;
vpd->flag = PCI_VPD_ADDR_F;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
break;
return ret ? ret : count;
}
-static ssize_t pci_vpd_pci22_write(struct pci_dev *dev, loff_t pos, size_t count,
- const void *arg)
+static ssize_t pci_vpd_write(struct pci_dev *dev, loff_t pos, size_t count,
+ const void *arg)
{
- struct pci_vpd_pci22 *vpd =
- container_of(dev->vpd, struct pci_vpd_pci22, base);
+ struct pci_vpd *vpd = dev->vpd;
const u8 *buf = arg;
loff_t end = pos + count;
int ret = 0;
- if (pos < 0 || (pos & 3) || (count & 3) || end > vpd->base.len)
+ if (pos < 0 || (pos & 3) || (count & 3))
+ return -EINVAL;
+
+ if (!vpd->valid) {
+ vpd->valid = 1;
+ vpd->len = pci_vpd_size(dev, vpd->len);
+ }
+
+ if (vpd->len == 0)
+ return -EIO;
+
+ if (end > vpd->len)
return -EINVAL;
if (mutex_lock_killable(&vpd->lock))
return -EINTR;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
goto out;
if (ret < 0)
break;
- vpd->busy = true;
+ vpd->busy = 1;
vpd->flag = 0;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
break;
return ret ? ret : count;
}
-static void pci_vpd_pci22_release(struct pci_dev *dev)
-{
- kfree(container_of(dev->vpd, struct pci_vpd_pci22, base));
-}
-
-static const struct pci_vpd_ops pci_vpd_pci22_ops = {
- .read = pci_vpd_pci22_read,
- .write = pci_vpd_pci22_write,
- .release = pci_vpd_pci22_release,
+static const struct pci_vpd_ops pci_vpd_ops = {
+ .read = pci_vpd_read,
+ .write = pci_vpd_write,
};
static ssize_t pci_vpd_f0_read(struct pci_dev *dev, loff_t pos, size_t count,
static const struct pci_vpd_ops pci_vpd_f0_ops = {
.read = pci_vpd_f0_read,
.write = pci_vpd_f0_write,
- .release = pci_vpd_pci22_release,
};
-int pci_vpd_pci22_init(struct pci_dev *dev)
+int pci_vpd_init(struct pci_dev *dev)
{
- struct pci_vpd_pci22 *vpd;
+ struct pci_vpd *vpd;
u8 cap;
cap = pci_find_capability(dev, PCI_CAP_ID_VPD);
if (!vpd)
return -ENOMEM;
- vpd->base.len = PCI_VPD_PCI22_SIZE;
+ vpd->len = PCI_VPD_MAX_SIZE;
if (dev->dev_flags & PCI_DEV_FLAGS_VPD_REF_F0)
- vpd->base.ops = &pci_vpd_f0_ops;
+ vpd->ops = &pci_vpd_f0_ops;
else
- vpd->base.ops = &pci_vpd_pci22_ops;
+ vpd->ops = &pci_vpd_ops;
mutex_init(&vpd->lock);
vpd->cap = cap;
- vpd->busy = false;
- dev->vpd = &vpd->base;
+ vpd->busy = 0;
+ vpd->valid = 0;
+ dev->vpd = vpd;
return 0;
}
+void pci_vpd_release(struct pci_dev *dev)
+{
+ kfree(dev->vpd);
+}
+
/**
* pci_cfg_access_lock - Lock PCI config reads/writes
* @dev: pci device struct
dev->match_driver = true;
retval = device_attach(&dev->dev);
- WARN_ON(retval < 0);
+ if (retval < 0) {
+ dev_warn(&dev->dev, "device attach failed (%d)\n", retval);
+ pci_proc_detach_device(dev);
+ pci_remove_sysfs_dev_files(dev);
+ return;
+ }
dev->is_added = 1;
}
return 0;
}
+static void imx6_pcie_reset_phy(struct pcie_port *pp)
+{
+ u32 tmp;
+
+ pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
+ tmp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN |
+ PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+ pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
+
+ usleep_range(2000, 3000);
+
+ pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
+ tmp &= ~(PHY_RX_OVRD_IN_LO_RX_DATA_EN |
+ PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+ pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
+}
+
/* Added for PCI abort handling */
static int imx6q_pcie_abort_handler(unsigned long addr,
unsigned int fsr, struct pt_regs *regs)
{
unsigned int retries;
+ /*
+ * Test if the PHY reports that the link is up and also that the LTSSM
+ * training finished. There are three possible states of the link when
+ * this code is called:
+ * 1) The link is DOWN (unlikely)
+ * The link didn't come up yet for some reason. This usually means
+ * we have a real problem somewhere, if it happens with a peripheral
+ * connected. This state calls for inspection of the DEBUG registers.
+ * 2) The link is UP, but still in LTSSM training
+ * Wait for the training to finish, which should take a very short
+ * time. If the training does not finish, we have a problem and we
+ * need to inspect the DEBUG registers. If the training does finish,
+ * the link is up and operating correctly.
+ * 3) The link is UP and no longer in LTSSM training
+ * The link is up and operating correctly.
+ */
for (retries = 0; retries < 200; retries++) {
- if (dw_pcie_link_up(pp))
+ u32 reg = readl(pp->dbi_base + PCIE_PHY_DEBUG_R1);
+ if ((reg & PCIE_PHY_DEBUG_R1_XMLH_LINK_UP) &&
+ !(reg & PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING))
return 0;
- usleep_range(100, 1000);
+ usleep_range(1000, 2000);
}
- dev_err(pp->dev, "phy link never came up\n");
- dev_dbg(pp->dev, "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
- readl(pp->dbi_base + PCIE_PHY_DEBUG_R0),
- readl(pp->dbi_base + PCIE_PHY_DEBUG_R1));
return -EINVAL;
}
IMX6Q_GPR12_PCIE_CTL_2, 1 << 10);
ret = imx6_pcie_wait_for_link(pp);
- if (ret)
- return ret;
+ if (ret) {
+ dev_info(pp->dev, "Link never came up\n");
+ goto err_reset_phy;
+ }
/* Allow Gen2 mode after the link is up. */
tmp = readl(pp->dbi_base + PCIE_RC_LCR);
ret = imx6_pcie_wait_for_speed_change(pp);
if (ret) {
dev_err(pp->dev, "Failed to bring link up!\n");
- return ret;
+ goto err_reset_phy;
}
/* Make sure link training is finished as well! */
ret = imx6_pcie_wait_for_link(pp);
if (ret) {
dev_err(pp->dev, "Failed to bring link up!\n");
- return ret;
+ goto err_reset_phy;
}
tmp = readl(pp->dbi_base + PCIE_RC_LCSR);
dev_dbg(pp->dev, "Link up, Gen=%i\n", (tmp >> 16) & 0xf);
+
return 0;
+
+err_reset_phy:
+ dev_dbg(pp->dev, "PHY DEBUG_R0=0x%08x DEBUG_R1=0x%08x\n",
+ readl(pp->dbi_base + PCIE_PHY_DEBUG_R0),
+ readl(pp->dbi_base + PCIE_PHY_DEBUG_R1));
+ imx6_pcie_reset_phy(pp);
+
+ return ret;
}
static void imx6_pcie_host_init(struct pcie_port *pp)
dw_pcie_msi_init(pp);
}
-static void imx6_pcie_reset_phy(struct pcie_port *pp)
-{
- u32 tmp;
-
- pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
- tmp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN |
- PHY_RX_OVRD_IN_LO_RX_PLL_EN);
- pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
-
- usleep_range(2000, 3000);
-
- pcie_phy_read(pp->dbi_base, PHY_RX_OVRD_IN_LO, &tmp);
- tmp &= ~(PHY_RX_OVRD_IN_LO_RX_DATA_EN |
- PHY_RX_OVRD_IN_LO_RX_PLL_EN);
- pcie_phy_write(pp->dbi_base, PHY_RX_OVRD_IN_LO, tmp);
-}
-
static int imx6_pcie_link_up(struct pcie_port *pp)
{
- u32 rc, debug_r0, rx_valid;
- int count = 5;
-
- /*
- * Test if the PHY reports that the link is up and also that the LTSSM
- * training finished. There are three possible states of the link when
- * this code is called:
- * 1) The link is DOWN (unlikely)
- * The link didn't come up yet for some reason. This usually means
- * we have a real problem somewhere. Reset the PHY and exit. This
- * state calls for inspection of the DEBUG registers.
- * 2) The link is UP, but still in LTSSM training
- * Wait for the training to finish, which should take a very short
- * time. If the training does not finish, we have a problem and we
- * need to inspect the DEBUG registers. If the training does finish,
- * the link is up and operating correctly.
- * 3) The link is UP and no longer in LTSSM training
- * The link is up and operating correctly.
- */
- while (1) {
- rc = readl(pp->dbi_base + PCIE_PHY_DEBUG_R1);
- if (!(rc & PCIE_PHY_DEBUG_R1_XMLH_LINK_UP))
- break;
- if (!(rc & PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING))
- return 1;
- if (!count--)
- break;
- dev_dbg(pp->dev, "Link is up, but still in training\n");
- /*
- * Wait a little bit, then re-check if the link finished
- * the training.
- */
- usleep_range(1000, 2000);
- }
- /*
- * From L0, initiate MAC entry to gen2 if EP/RC supports gen2.
- * Wait 2ms (LTSSM timeout is 24ms, PHY lock is ~5us in gen2).
- * If (MAC/LTSSM.state == Recovery.RcvrLock)
- * && (PHY/rx_valid==0) then pulse PHY/rx_reset. Transition
- * to gen2 is stuck
- */
- pcie_phy_read(pp->dbi_base, PCIE_PHY_RX_ASIC_OUT, &rx_valid);
- debug_r0 = readl(pp->dbi_base + PCIE_PHY_DEBUG_R0);
-
- if (rx_valid & PCIE_PHY_RX_ASIC_OUT_VALID)
- return 0;
-
- if ((debug_r0 & 0x3f) != 0x0d)
- return 0;
-
- dev_err(pp->dev, "transition to gen2 is stuck, reset PHY!\n");
- dev_dbg(pp->dev, "debug_r0=%08x debug_r1=%08x\n", debug_r0, rc);
-
- imx6_pcie_reset_phy(pp);
-
- return 0;
+ return readl(pp->dbi_base + PCIE_PHY_DEBUG_R1) &
+ PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
}
static struct pcie_host_ops imx6_pcie_host_ops = {
{ .compatible = "fsl,ls1021a-pcie", .data = &ls1021_drvdata },
{ .compatible = "fsl,ls1043a-pcie", .data = &ls1043_drvdata },
{ .compatible = "fsl,ls2080a-pcie", .data = &ls2080_drvdata },
+ { .compatible = "fsl,ls2085a-pcie", .data = &ls2080_drvdata },
{ },
};
MODULE_DEVICE_TABLE(of, ls_pcie_of_match);
if (pp->ops->host_init)
pp->ops->host_init(pp);
+ /*
+ * If the platform provides ->rd_other_conf, it means the platform
+ * uses its own address translation component rather than ATU, so
+ * we should not program the ATU here.
+ */
if (!pp->ops->rd_other_conf)
dw_pcie_prog_outbound_atu(pp, PCIE_ATU_REGION_INDEX1,
PCIE_ATU_TYPE_MEM, pp->mem_base,
pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
#endif
- if (!pci_has_flag(PCI_PROBE_ONLY)) {
- pci_bus_size_bridges(bus);
- pci_bus_assign_resources(bus);
+ pci_bus_size_bridges(bus);
+ pci_bus_assign_resources(bus);
- list_for_each_entry(child, &bus->children, node)
- pcie_bus_configure_settings(child);
- }
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
pci_bus_add_devices(bus);
return 0;
rcar_pcie_setup(&res, pcie);
- /* Do not reassign resources if probe only */
- if (!pci_has_flag(PCI_PROBE_ONLY))
- pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
if (IS_ENABLED(CONFIG_PCI_MSI))
bus = pci_scan_root_bus_msi(pcie->dev, pcie->root_bus_nr,
pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
- if (!pci_has_flag(PCI_PROBE_ONLY)) {
- pci_bus_size_bridges(bus);
- pci_bus_assign_resources(bus);
+ pci_bus_size_bridges(bus);
+ pci_bus_assign_resources(bus);
- list_for_each_entry(child, &bus->children, node)
- pcie_bus_configure_settings(child);
- }
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
pci_bus_add_devices(bus);
struct resource *res;
struct pci_dev *pdev;
- if (pci_pcie_type(dev) != PCI_EXP_TYPE_RC_END &&
- pci_pcie_type(dev) != PCI_EXP_TYPE_ENDPOINT)
- return -ENODEV;
-
pci_read_config_word(dev, pos + PCI_SRIOV_CTRL, &ctrl);
if (ctrl & PCI_SRIOV_CTRL_VFE) {
pci_write_config_word(dev, pos + PCI_SRIOV_CTRL, 0);
* the instance number and string from the type 41 record and exports
* it to sysfs.
*
- * Please see http://linux.dell.com/wiki/index.php/Oss/libnetdevname for more
+ * Please see http://linux.dell.com/files/biosdevname/ for more
* information.
*/
{
struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj));
- if (off > bin_attr->size)
- count = 0;
- else if (count > bin_attr->size - off)
- count = bin_attr->size - off;
+ if (bin_attr->size > 0) {
+ if (off > bin_attr->size)
+ count = 0;
+ else if (count > bin_attr->size - off)
+ count = bin_attr->size - off;
+ }
return pci_read_vpd(dev, off, count, buf);
}
{
struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj));
- if (off > bin_attr->size)
- count = 0;
- else if (count > bin_attr->size - off)
- count = bin_attr->size - off;
+ if (bin_attr->size > 0) {
+ if (off > bin_attr->size)
+ count = 0;
+ else if (count > bin_attr->size - off)
+ count = bin_attr->size - off;
+ }
return pci_write_vpd(dev, off, count, buf);
}
return -ENOMEM;
sysfs_bin_attr_init(attr);
- attr->size = dev->vpd->len;
+ attr->size = 0;
attr->attr.name = "vpd";
attr->attr.mode = S_IRUSR | S_IWUSR;
attr->read = read_vpd_attr;
#include <linux/device.h>
#include <linux/pm_runtime.h>
#include <linux/pci_hotplug.h>
-#include <asm-generic/pci-bridge.h>
#include <asm/setup.h>
#include <linux/aer.h>
#include "pci.h"
}
EXPORT_SYMBOL_GPL(pci_check_and_unmask_intx);
-int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size)
-{
- return dma_set_max_seg_size(&dev->dev, size);
-}
-EXPORT_SYMBOL(pci_set_dma_max_seg_size);
-
-int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask)
-{
- return dma_set_seg_boundary(&dev->dev, mask);
-}
-EXPORT_SYMBOL(pci_set_dma_seg_boundary);
-
/**
* pci_wait_for_pending_transaction - waits for pending transaction
* @dev: the PCI device to operate on
}
EXPORT_SYMBOL(pci_wait_for_pending_transaction);
+/*
+ * We should only need to wait 100ms after FLR, but some devices take longer.
+ * Wait for up to 1000ms for config space to return something other than -1.
+ * Intel IGD requires this when an LCD panel is attached. We read the 2nd
+ * dword because VFs don't implement the 1st dword.
+ */
+static void pci_flr_wait(struct pci_dev *dev)
+{
+ int i = 0;
+ u32 id;
+
+ do {
+ msleep(100);
+ pci_read_config_dword(dev, PCI_COMMAND, &id);
+ } while (i++ < 10 && id == ~0);
+
+ if (id == ~0)
+ dev_warn(&dev->dev, "Failed to return from FLR\n");
+ else if (i > 1)
+ dev_info(&dev->dev, "Required additional %dms to return from FLR\n",
+ (i - 1) * 100);
+}
+
static int pcie_flr(struct pci_dev *dev, int probe)
{
u32 cap;
dev_err(&dev->dev, "timed out waiting for pending transaction; performing function level reset anyway\n");
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
- msleep(100);
+ pci_flr_wait(dev);
return 0;
}
dev_err(&dev->dev, "timed out waiting for pending transaction; performing AF function level reset anyway\n");
pci_write_config_byte(dev, pos + PCI_AF_CTRL, PCI_AF_CTRL_FLR);
- msleep(100);
+ pci_flr_wait(dev);
return 0;
}
struct pci_vpd_ops {
ssize_t (*read)(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
ssize_t (*write)(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
- void (*release)(struct pci_dev *dev);
};
struct pci_vpd {
- unsigned int len;
const struct pci_vpd_ops *ops;
struct bin_attribute *attr; /* descriptor for sysfs VPD entry */
+ struct mutex lock;
+ unsigned int len;
+ u16 flag;
+ u8 cap;
+ u8 busy:1;
+ u8 valid:1;
};
-int pci_vpd_pci22_init(struct pci_dev *dev);
-static inline void pci_vpd_release(struct pci_dev *dev)
-{
- if (dev->vpd)
- dev->vpd->ops->release(dev);
-}
+int pci_vpd_init(struct pci_dev *dev);
+void pci_vpd_release(struct pci_dev *dev);
/* PCI /proc functions */
#ifdef CONFIG_PROC_FS
/sys/module/pcie_aspm/parameters/policy
When in doubt, say Y.
+
config PCIEASPM_DEBUG
bool "Debug PCI Express ASPM"
depends on PCIEASPM
depends on PCIEASPM
config PCIEASPM_DEFAULT
- bool "BIOS default"
+ bool "BIOS default"
depends on PCIEASPM
help
Use the BIOS defaults for PCI Express ASPM.
config PCIEASPM_POWERSAVE
- bool "Powersave"
+ bool "Powersave"
depends on PCIEASPM
help
Enable PCI Express ASPM L0s and L1 where possible, even if the
BIOS did not.
config PCIEASPM_PERFORMANCE
- bool "Performance"
+ bool "Performance"
depends on PCIEASPM
help
Disable PCI Express ASPM L0s and L1, even if the BIOS enabled them.
{
struct pcie_pme_service_data *data = get_service_data(srv);
struct pci_dev *port = srv->port;
- bool wakeup;
+ bool wakeup, wake_irq_enabled = false;
int ret;
if (device_may_wakeup(&port->dev)) {
spin_lock_irq(&data->lock);
if (wakeup) {
ret = enable_irq_wake(srv->irq);
- data->suspend_level = PME_SUSPEND_WAKEUP;
+ if (ret == 0) {
+ data->suspend_level = PME_SUSPEND_WAKEUP;
+ wake_irq_enabled = true;
+ }
}
- if (!wakeup || ret) {
- struct pci_dev *port = srv->port;
-
+ if (!wake_irq_enabled) {
pcie_pme_interrupt_enable(port, false);
pcie_clear_root_pme_status(port);
data->suspend_level = PME_SUSPEND_NOIRQ;
#include <linux/pci-aspm.h>
#include <linux/aer.h>
#include <linux/acpi.h>
-#include <asm-generic/pci-bridge.h>
#include "pci.h"
#define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */
pci_pm_init(dev);
/* Vital Product Data */
- pci_vpd_pci22_init(dev);
+ pci_vpd_init(dev);
/* Alternative Routing-ID Forwarding */
pci_configure_ari(dev);
return 0;
if (pci_pcie_type(parent) == PCI_EXP_TYPE_ROOT_PORT)
return 1;
+
+ /*
+ * PCIe downstream ports are bridges that normally lead to only a
+ * device 0, but if PCI_SCAN_ALL_PCIE_DEVS is set, scan all
+ * possible devices, not just device 0. See PCIe spec r3.0,
+ * sec 7.3.1.
+ */
if (parent->has_secondary_link &&
!pci_has_flag(PCI_SCAN_ALL_PCIE_DEVS))
return 1;
u32 class = pdev->class;
/* Use "USB Device (not host controller)" class */
- pdev->class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe;
+ pdev->class = PCI_CLASS_SERIAL_USB_DEVICE;
dev_info(&pdev->dev, "PCI class overridden (%#08x -> %#08x) so dwc3 driver can claim this instead of xhci\n",
class, pdev->class);
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_caching);
+/*
+ * If a device follows the VPD format spec, the PCI core will not read or
+ * write past the VPD End Tag. But some vendors do not follow the VPD
+ * format spec, so we can't tell how much data is safe to access. Devices
+ * may behave unpredictably if we access too much. Blacklist these devices
+ * so we don't touch VPD at all.
+ */
+static void quirk_blacklist_vpd(struct pci_dev *dev)
+{
+ if (dev->vpd) {
+ dev->vpd->len = 0;
+ dev_warn(&dev->dev, FW_BUG "VPD access disabled\n");
+ }
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0060, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x007c, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0413, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0078, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0079, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0073, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0071, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005b, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x002f, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005d, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005f, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, PCI_ANY_ID,
+ quirk_blacklist_vpd);
+
/*
* For Broadcom 5706, 5708, 5709 rev. A nics, any read beyond the
* VPD end tag will hang the device. This problem was initially
#endif
}
+static int pci_quirk_cavium_acs(struct pci_dev *dev, u16 acs_flags)
+{
+ /*
+ * Cavium devices matching this quirk do not perform peer-to-peer
+ * with other functions, allowing masking out these bits as if they
+ * were unimplemented in the ACS capability.
+ */
+ acs_flags &= ~(PCI_ACS_SV | PCI_ACS_TB | PCI_ACS_RR |
+ PCI_ACS_CR | PCI_ACS_UF | PCI_ACS_DT);
+
+ return acs_flags ? 0 : 1;
+}
+
/*
* Many Intel PCH root ports do provide ACS-like features to disable peer
* transactions and validate bus numbers in requests, but do not provide an
{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_quirk_intel_pch_acs },
{ 0x19a2, 0x710, pci_quirk_mf_endpoint_acs }, /* Emulex BE3-R */
{ 0x10df, 0x720, pci_quirk_mf_endpoint_acs }, /* Emulex Skyhawk-R */
+ /* Cavium ThunderX */
+ { PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
{ 0 }
};
#include <linux/ioport.h>
#include <linux/cache.h>
#include <linux/slab.h>
-#include <asm-generic/pci-bridge.h>
#include "pci.h"
unsigned int pci_flags;
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/pci.h>
#include <asm/dbdma.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/prom.h>
-#include <asm/pci-bridge.h>
#include <asm/macio.h>
#include <scsi/scsi.h>
#include <linux/interrupt.h>
#include <linux/reboot.h>
#include <linux/spinlock.h>
+#include <linux/pci.h>
#include <asm/dbdma.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
-#include <asm/pci-bridge.h>
#include <asm/macio.h>
#include <scsi/scsi.h>
#ifdef CONFIG_PPC_PMAC
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
-#include <asm/pci-bridge.h>
#include <asm/prom.h>
#endif
static const struct pci_device_id pci_id[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x2096),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{},
/*-------------------------------------------------------------------------*/
static const struct pci_device_id pci_ids[] = { {
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = 0x102f, /* Toshiba */
.device = 0x0107, /* this UDC */
/*-------------------------------------------------------------------------*/
static const struct pci_device_id pci_ids[] = { {
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX_LEGACY,
.device = 0x2280,
.subdevice = PCI_ANY_ID,
.driver_data = PLX_LEGACY | PLX_2280,
}, {
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX_LEGACY,
.device = 0x2282,
.driver_data = PLX_LEGACY,
},
{
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX,
.device = 0x3380,
.driver_data = PLX_SUPERSPEED,
},
{
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX,
.device = 0x3382,
{
PCI_DEVICE(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EG20T_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{
PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7213_IOH_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{
PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7831_IOH_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{ 0 },
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <asm/prom.h>
-#include <asm/pci-bridge.h>
#include "../macmodes.h"
#endif
#ifdef CONFIG_PPC
-#include <asm/pci-bridge.h>
#include "../macmodes.h"
#ifdef CONFIG_BOOTX_TEXT
#if defined(CONFIG_PPC)
#include <linux/nvram.h>
#include <asm/prom.h>
-#include <asm/pci-bridge.h>
#include "macmodes.h"
#endif
#if defined(CONFIG_PPC_PMAC)
#include <asm/prom.h>
-#include <asm/pci-bridge.h>
#include "../macmodes.h"
#endif
#include <linux/pci.h>
#include <asm/io.h>
-#ifdef CONFIG_PPC64
-#include <asm/pci-bridge.h>
-#endif
-
#ifdef CONFIG_PPC32
#include <asm/bootx.h>
#endif
/* Qumranet donated their vendor ID for devices 0x1000 thru 0x10FF. */
static const struct pci_device_id virtio_pci_id_table[] = {
- { PCI_DEVICE(0x1af4, PCI_ANY_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_REDHAT_QUMRANET, PCI_ANY_ID) },
{ 0 }
};
+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#ifndef _ASM_GENERIC_PCI_BRIDGE_H
-#define _ASM_GENERIC_PCI_BRIDGE_H
-
-#ifdef __KERNEL__
-
-enum {
- /* Force re-assigning all resources (ignore firmware
- * setup completely)
- */
- PCI_REASSIGN_ALL_RSRC = 0x00000001,
-
- /* Re-assign all bus numbers */
- PCI_REASSIGN_ALL_BUS = 0x00000002,
-
- /* Do not try to assign, just use existing setup */
- PCI_PROBE_ONLY = 0x00000004,
-
- /* Don't bother with ISA alignment unless the bridge has
- * ISA forwarding enabled
- */
- PCI_CAN_SKIP_ISA_ALIGN = 0x00000008,
-
- /* Enable domain numbers in /proc */
- PCI_ENABLE_PROC_DOMAINS = 0x00000010,
- /* ... except for domain 0 */
- PCI_COMPAT_DOMAIN_0 = 0x00000020,
-
- /* PCIe downstream ports are bridges that normally lead to only a
- * device 0, but if this is set, we scan all possible devices, not
- * just device 0.
- */
- PCI_SCAN_ALL_PCIE_DEVS = 0x00000040,
-};
-
-#ifdef CONFIG_PCI
-extern unsigned int pci_flags;
-
-static inline void pci_set_flags(int flags)
-{
- pci_flags = flags;
-}
-
-static inline void pci_add_flags(int flags)
-{
- pci_flags |= flags;
-}
-
-static inline void pci_clear_flags(int flags)
-{
- pci_flags &= ~flags;
-}
-
-static inline int pci_has_flag(int flag)
-{
- return pci_flags & flag;
-}
-#else
-static inline void pci_set_flags(int flags) { }
-static inline void pci_add_flags(int flags) { }
-static inline void pci_clear_flags(int flags) { }
-static inline int pci_has_flag(int flag)
-{
- return 0;
-}
-#endif /* CONFIG_PCI */
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_GENERIC_PCI_BRIDGE_H */
+++ /dev/null
-/* include this file if the platform implements the dma_ DMA Mapping API
- * and wants to provide the pci_ DMA Mapping API in terms of it */
-
-#ifndef _ASM_GENERIC_PCI_DMA_COMPAT_H
-#define _ASM_GENERIC_PCI_DMA_COMPAT_H
-
-#include <linux/dma-mapping.h>
-
-static inline void *
-pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle)
-{
- return dma_alloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void *
-pci_zalloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle)
-{
- return dma_zalloc_coherent(hwdev == NULL ? NULL : &hwdev->dev,
- size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void
-pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- dma_free_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, vaddr, dma_handle);
-}
-
-static inline dma_addr_t
-pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
-{
- return dma_map_single(hwdev == NULL ? NULL : &hwdev->dev, ptr, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
- size_t size, int direction)
-{
- dma_unmap_single(hwdev == NULL ? NULL : &hwdev->dev, dma_addr, size, (enum dma_data_direction)direction);
-}
-
-static inline dma_addr_t
-pci_map_page(struct pci_dev *hwdev, struct page *page,
- unsigned long offset, size_t size, int direction)
-{
- return dma_map_page(hwdev == NULL ? NULL : &hwdev->dev, page, offset, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
- size_t size, int direction)
-{
- dma_unmap_page(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction);
-}
-
-static inline int
-pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
- int nents, int direction)
-{
- return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
- int nents, int direction)
-{
- dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
- size_t size, int direction)
-{
- dma_sync_single_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
- size_t size, int direction)
-{
- dma_sync_single_for_device(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
- int nelems, int direction)
-{
- dma_sync_sg_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
- int nelems, int direction)
-{
- dma_sync_sg_for_device(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
-}
-
-static inline int
-pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
-{
- return dma_mapping_error(&pdev->dev, dma_addr);
-}
-
-#ifdef CONFIG_PCI
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
- return dma_set_mask(&dev->dev, mask);
-}
-
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{
- return dma_set_coherent_mask(&dev->dev, mask);
-}
-#endif
-
-#endif
--- /dev/null
+/* include this file if the platform implements the dma_ DMA Mapping API
+ * and wants to provide the pci_ DMA Mapping API in terms of it */
+
+#ifndef _ASM_GENERIC_PCI_DMA_COMPAT_H
+#define _ASM_GENERIC_PCI_DMA_COMPAT_H
+
+#include <linux/dma-mapping.h>
+
+/* This defines the direction arg to the DMA mapping routines. */
+#define PCI_DMA_BIDIRECTIONAL 0
+#define PCI_DMA_TODEVICE 1
+#define PCI_DMA_FROMDEVICE 2
+#define PCI_DMA_NONE 3
+
+static inline void *
+pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
+ dma_addr_t *dma_handle)
+{
+ return dma_alloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, dma_handle, GFP_ATOMIC);
+}
+
+static inline void *
+pci_zalloc_consistent(struct pci_dev *hwdev, size_t size,
+ dma_addr_t *dma_handle)
+{
+ return dma_zalloc_coherent(hwdev == NULL ? NULL : &hwdev->dev,
+ size, dma_handle, GFP_ATOMIC);
+}
+
+static inline void
+pci_free_consistent(struct pci_dev *hwdev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
+{
+ dma_free_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, vaddr, dma_handle);
+}
+
+static inline dma_addr_t
+pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
+{
+ return dma_map_single(hwdev == NULL ? NULL : &hwdev->dev, ptr, size, (enum dma_data_direction)direction);
+}
+
+static inline void
+pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
+ size_t size, int direction)
+{
+ dma_unmap_single(hwdev == NULL ? NULL : &hwdev->dev, dma_addr, size, (enum dma_data_direction)direction);
+}
+
+static inline dma_addr_t
+pci_map_page(struct pci_dev *hwdev, struct page *page,
+ unsigned long offset, size_t size, int direction)
+{
+ return dma_map_page(hwdev == NULL ? NULL : &hwdev->dev, page, offset, size, (enum dma_data_direction)direction);
+}
+
+static inline void
+pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
+ size_t size, int direction)
+{
+ dma_unmap_page(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction);
+}
+
+static inline int
+pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
+ int nents, int direction)
+{
+ return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
+}
+
+static inline void
+pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
+ int nents, int direction)
+{
+ dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
+}
+
+static inline void
+pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+ dma_sync_single_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
+}
+
+static inline void
+pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+ dma_sync_single_for_device(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
+}
+
+static inline void
+pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
+ int nelems, int direction)
+{
+ dma_sync_sg_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
+}
+
+static inline void
+pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
+ int nelems, int direction)
+{
+ dma_sync_sg_for_device(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
+}
+
+static inline int
+pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
+{
+ return dma_mapping_error(&pdev->dev, dma_addr);
+}
+
+#ifdef CONFIG_PCI
+static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{
+ return dma_set_mask(&dev->dev, mask);
+}
+
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{
+ return dma_set_coherent_mask(&dev->dev, mask);
+}
+
+static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
+ unsigned int size)
+{
+ return dma_set_max_seg_size(&dev->dev, size);
+}
+
+static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
+ unsigned long mask)
+{
+ return dma_set_seg_boundary(&dev->dev, mask);
+}
+#else
+static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{ return -EIO; }
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{ return -EIO; }
+static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
+ unsigned int size)
+{ return -EIO; }
+static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
+ unsigned long mask)
+{ return -EIO; }
+#endif
+
+#endif
pci_mmap_mem
};
-/* This defines the direction arg to the DMA mapping routines. */
-#define PCI_DMA_BIDIRECTIONAL 0
-#define PCI_DMA_TODEVICE 1
-#define PCI_DMA_FROMDEVICE 2
-#define PCI_DMA_NONE 3
-
/*
* For PCI devices, the region numbers are assigned this way:
*/
.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
+enum {
+ PCI_REASSIGN_ALL_RSRC = 0x00000001, /* ignore firmware setup */
+ PCI_REASSIGN_ALL_BUS = 0x00000002, /* reassign all bus numbers */
+ PCI_PROBE_ONLY = 0x00000004, /* use existing setup */
+ PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* don't do ISA alignment */
+ PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* enable domains in /proc */
+ PCI_COMPAT_DOMAIN_0 = 0x00000020, /* ... except domain 0 */
+ PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* scan all, not just dev 0 */
+};
+
/* these external functions are only available when PCI support is enabled */
#ifdef CONFIG_PCI
+extern unsigned int pci_flags;
+
+static inline void pci_set_flags(int flags) { pci_flags = flags; }
+static inline void pci_add_flags(int flags) { pci_flags |= flags; }
+static inline void pci_clear_flags(int flags) { pci_flags &= ~flags; }
+static inline int pci_has_flag(int flag) { return pci_flags & flag; }
+
void pcie_bus_configure_settings(struct pci_bus *bus);
enum pcie_bus_config_types {
bool pci_intx_mask_supported(struct pci_dev *dev);
bool pci_check_and_mask_intx(struct pci_dev *dev);
bool pci_check_and_unmask_intx(struct pci_dev *dev);
-int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size);
-int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask);
int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask);
int pci_wait_for_pending_transaction(struct pci_dev *dev);
int pcix_get_max_mmrbc(struct pci_dev *dev);
int pci_set_vga_state(struct pci_dev *pdev, bool decode,
unsigned int command_bits, u32 flags);
+
/* kmem_cache style wrapper around pci_alloc_consistent() */
#include <linux/pci-dma.h>
#else /* CONFIG_PCI is not enabled */
+static inline void pci_set_flags(int flags) { }
+static inline void pci_add_flags(int flags) { }
+static inline void pci_clear_flags(int flags) { }
+static inline int pci_has_flag(int flag) { return 0; }
+
/*
* If the system does not have PCI, clearly these return errors. Define
* these as simple inline functions to avoid hair in drivers.
static inline void pci_set_master(struct pci_dev *dev) { }
static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
static inline void pci_disable_device(struct pci_dev *dev) { }
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
- unsigned int size)
-{ return -EIO; }
-static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
- unsigned long mask)
-{ return -EIO; }
static inline int pci_assign_resource(struct pci_dev *dev, int i)
{ return -EBUSY; }
static inline int __pci_register_driver(struct pci_driver *drv,
#define PCI_VPD_LRDT_RW_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA)
/* Small Resource Data Type Tag Item Names */
-#define PCI_VPD_STIN_END 0x78 /* End */
+#define PCI_VPD_STIN_END 0x0f /* End */
-#define PCI_VPD_SRDT_END PCI_VPD_STIN_END
+#define PCI_VPD_SRDT_END (PCI_VPD_STIN_END << 3)
#define PCI_VPD_SRDT_TIN_MASK 0x78
#define PCI_VPD_SRDT_LEN_MASK 0x07
+#define PCI_VPD_LRDT_TIN_MASK 0x7f
#define PCI_VPD_LRDT_TAG_SIZE 3
#define PCI_VPD_SRDT_TAG_SIZE 1
return (u16)lrdt[1] + ((u16)lrdt[2] << 8);
}
+/**
+ * pci_vpd_lrdt_tag - Extracts the Large Resource Data Type Tag Item
+ * @lrdt: Pointer to the beginning of the Large Resource Data Type tag
+ *
+ * Returns the extracted Large Resource Data Type Tag item.
+ */
+static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt)
+{
+ return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK);
+}
+
/**
* pci_vpd_srdt_size - Extracts the Small Resource Data Type length
* @lrdt: Pointer to the beginning of the Small Resource Data Type tag
return (*srdt) & PCI_VPD_SRDT_LEN_MASK;
}
+/**
+ * pci_vpd_srdt_tag - Extracts the Small Resource Data Type Tag Item
+ * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
+ *
+ * Returns the extracted Small Resource Data Type Tag Item.
+ */
+static inline u8 pci_vpd_srdt_tag(const u8 *srdt)
+{
+ return ((*srdt) & PCI_VPD_SRDT_TIN_MASK) >> 3;
+}
+
/**
* pci_vpd_info_field_size - Extracts the information field length
* @lrdt: Pointer to the beginning of an information field header
{
return bus->self && bus->self->ari_enabled;
}
+
+/* provide the legacy pci_dma_* API */
+#include <linux/pci-dma-compat.h>
+
#endif /* LINUX_PCI_H */
#define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310
#define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320
#define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330
+#define PCI_CLASS_SERIAL_USB_DEVICE 0x0c03fe
#define PCI_CLASS_SERIAL_FIBER 0x0c04
#define PCI_CLASS_SERIAL_SMBUS 0x0c05
#define PCI_VENDOR_ID_AZWAVE 0x1a3b
+#define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4
+#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4
+#define PCI_SUBDEVICE_ID_QEMU 0x1100
+
#define PCI_VENDOR_ID_ASMEDIA 0x1b21
#define PCI_VENDOR_ID_CIRCUITCO 0x1cc8
goto fini;
/* check for known (emulated) devices */
- if (pci->subsystem_vendor == 0x1af4 &&
- pci->subsystem_device == 0x1100) {
+ if (pci->subsystem_vendor == PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
+ pci->subsystem_device == PCI_SUBDEVICE_ID_QEMU) {
/* KVM emulated sound, PCI SSID: 1af4:1100 */
msg = "enable KVM";
} else if (pci->subsystem_vendor == 0x1ab8) {
#include "pmac.h"
#include <sound/pcm_params.h>
#include <asm/pmac_feature.h>
-#include <asm/pci-bridge.h>
/* fixed frequency table for awacs, screamer, burgundy, DACA (44100 max) */
projects / linux-2.6-block.git / commitdiff