lkml.org 
[lkml]   [2002]   [Aug]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [BK PATCH] PCI ops cleanups for 2.5.32-bk
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.543 -> 1.544
# arch/i386/pci/pcbios.c 1.10 -> 1.11
# arch/i386/pci/direct.c 1.10 -> 1.11
# include/linux/pci.h 1.36 -> 1.37
# drivers/pci/access.c 1.4 -> 1.5
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/08/30 greg@kroah.com 1.544
# [PATCH] PCI: add pci_bus_* functions to replace the pci_read_* and pci_write_* functions.
#
# add pci_bus_* functions to replace the pci_read_* and pci_write_* functions.
# --------------------------------------------
#
diff -Nru a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c
--- a/arch/i386/pci/direct.c Fri Aug 30 15:00:36 2002
+++ b/arch/i386/pci/direct.c Fri Aug 30 15:00:36 2002
@@ -71,16 +71,16 @@

#undef PCI_CONF1_ADDRESS

-static int pci_conf1_read(struct pci_dev *dev, int where, int size, u32 *value)
+static int pci_conf1_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
{
- return __pci_conf1_read(0, dev->bus->number, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), where, size, value);
+ return __pci_conf1_read(0, bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, value);
}

-static int pci_conf1_write(struct pci_dev *dev, int where, int size, u32 value)
+static int pci_conf1_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
{
- return __pci_conf1_write(0, dev->bus->number, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), where, size, value);
+ return __pci_conf1_write(0, bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, value);
}

static struct pci_ops pci_direct_conf1 = {
@@ -165,16 +165,16 @@

#undef PCI_CONF2_ADDRESS

-static int pci_conf2_read(struct pci_dev *dev, int where, int size, u32 *value)
+static int pci_conf2_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
{
- return __pci_conf2_read(0, dev->bus->number, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), where, size, value);
+ return __pci_conf2_read(0, bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, value);
}

-static int pci_conf2_write(struct pci_dev *dev, int where, int size, u32 value)
+static int pci_conf2_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
{
- return __pci_conf2_write(0, dev->bus->number, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), where, size, value);
+ return __pci_conf2_write(0, bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, value);
}

static struct pci_ops pci_direct_conf2 = {
@@ -204,9 +204,9 @@
bus.number = 0;
dev.bus = &bus;
for(dev.devfn=0; dev.devfn < 0x100; dev.devfn++)
- if ((!o->read(&dev, PCI_CLASS_DEVICE, 2, &x) &&
+ if ((!o->read(&bus, dev.devfn, PCI_CLASS_DEVICE, 2, &x) &&
(x == PCI_CLASS_BRIDGE_HOST || x == PCI_CLASS_DISPLAY_VGA)) ||
- (!o->read(&dev, PCI_VENDOR_ID, 2, &x) &&
+ (!o->read(&bus, dev.devfn, PCI_VENDOR_ID, 2, &x) &&
(x == PCI_VENDOR_ID_INTEL || x == PCI_VENDOR_ID_COMPAQ)))
return 1;
DBG("PCI: Sanity check failed\n");
diff -Nru a/arch/i386/pci/pcbios.c b/arch/i386/pci/pcbios.c
--- a/arch/i386/pci/pcbios.c Fri Aug 30 15:00:36 2002
+++ b/arch/i386/pci/pcbios.c Fri Aug 30 15:00:36 2002
@@ -295,16 +295,16 @@
return (int)((result & 0xff00) >> 8);
}

-static int pci_bios_read(struct pci_dev *dev, int where, int size, u32 *value)
+static int pci_bios_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
{
- return __pci_bios_read(0, dev->bus->number, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), where, size, value);
+ return __pci_bios_read(0, bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, value);
}

-static int pci_bios_write(struct pci_dev *dev, int where, int size, u32 value)
+static int pci_bios_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
{
- return __pci_bios_write(0, dev->bus->number, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), where, size, value);
+ return __pci_bios_write(0, bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, value);
}


diff -Nru a/drivers/pci/access.c b/drivers/pci/access.c
--- a/drivers/pci/access.c Fri Aug 30 15:00:36 2002
+++ b/drivers/pci/access.c Fri Aug 30 15:00:36 2002
@@ -20,27 +20,29 @@
#define PCI_dword_BAD (pos & 3)

#define PCI_OP_READ(size,type,len) \
-int pci_read_config_##size (struct pci_dev *dev, int pos, type *value) \
+int pci_bus_read_config_##size \
+ (struct pci_bus *bus, unsigned int devfn, int pos, type *value) \
{ \
int res; \
unsigned long flags; \
u32 data = 0; \
if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \
spin_lock_irqsave(&pci_lock, flags); \
- res = dev->bus->ops->read(dev, pos, len, &data); \
+ res = bus->ops->read(bus, devfn, pos, len, &data); \
*value = (type)data; \
spin_unlock_irqrestore(&pci_lock, flags); \
return res; \
}

#define PCI_OP_WRITE(size,type,len) \
-int pci_write_config_##size (struct pci_dev *dev, int pos, type value) \
+int pci_bus_write_config_##size \
+ (struct pci_bus *bus, unsigned int devfn, int pos, type value) \
{ \
int res; \
unsigned long flags; \
if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \
spin_lock_irqsave(&pci_lock, flags); \
- res = dev->bus->ops->write(dev, pos, len, value); \
+ res = bus->ops->write(bus, devfn, pos, len, value); \
spin_unlock_irqrestore(&pci_lock, flags); \
return res; \
}
@@ -52,10 +54,10 @@
PCI_OP_WRITE(word, u16, 2)
PCI_OP_WRITE(dword, u32, 4)

-EXPORT_SYMBOL(pci_read_config_byte);
-EXPORT_SYMBOL(pci_read_config_word);
-EXPORT_SYMBOL(pci_read_config_dword);
-EXPORT_SYMBOL(pci_write_config_byte);
-EXPORT_SYMBOL(pci_write_config_word);
-EXPORT_SYMBOL(pci_write_config_dword);
+EXPORT_SYMBOL(pci_bus_read_config_byte);
+EXPORT_SYMBOL(pci_bus_read_config_word);
+EXPORT_SYMBOL(pci_bus_read_config_dword);
+EXPORT_SYMBOL(pci_bus_write_config_byte);
+EXPORT_SYMBOL(pci_bus_write_config_word);
+EXPORT_SYMBOL(pci_bus_write_config_dword);
EXPORT_SYMBOL(pci_lock);
diff -Nru a/include/linux/pci.h b/include/linux/pci.h
--- a/include/linux/pci.h Fri Aug 30 15:00:36 2002
+++ b/include/linux/pci.h Fri Aug 30 15:00:36 2002
@@ -456,8 +456,8 @@
/* Low-level architecture-dependent routines */

struct pci_ops {
- int (*read)(struct pci_dev *, int where, int size, u32 *val);
- int (*write)(struct pci_dev *, int where, int size, u32 val);
+ int (*read)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
+ int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
};

struct pbus_set_ranges_data
@@ -556,12 +556,37 @@
struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
int pci_find_capability (struct pci_dev *dev, int cap);

-int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val);
-int pci_read_config_word(struct pci_dev *dev, int where, u16 *val);
-int pci_read_config_dword(struct pci_dev *dev, int where, u32 *val);
-int pci_write_config_byte(struct pci_dev *dev, int where, u8 val);
-int pci_write_config_word(struct pci_dev *dev, int where, u16 val);
-int pci_write_config_dword(struct pci_dev *dev, int where, u32 val);
+int pci_bus_read_config_byte (struct pci_bus *bus, unsigned int devfn, int where, u8 *val);
+int pci_bus_read_config_word (struct pci_bus *bus, unsigned int devfn, int where, u16 *val);
+int pci_bus_read_config_dword (struct pci_bus *bus, unsigned int devfn, int where, u32 *val);
+int pci_bus_write_config_byte (struct pci_bus *bus, unsigned int devfn, int where, u8 val);
+int pci_bus_write_config_word (struct pci_bus *bus, unsigned int devfn, int where, u16 val);
+int pci_bus_write_config_dword (struct pci_bus *bus, unsigned int devfn, int where, u32 val);
+
+static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val)
+{
+ return pci_bus_read_config_byte (dev->bus, dev->devfn, where, val);
+}
+static int inline pci_read_config_word(struct pci_dev *dev, int where, u16 *val)
+{
+ return pci_bus_read_config_word (dev->bus, dev->devfn, where, val);
+}
+static int inline pci_read_config_dword(struct pci_dev *dev, int where, u32 *val)
+{
+ return pci_bus_read_config_dword (dev->bus, dev->devfn, where, val);
+}
+static int inline pci_write_config_byte(struct pci_dev *dev, int where, u8 val)
+{
+ return pci_bus_write_config_byte (dev->bus, dev->devfn, where, val);
+}
+static int inline pci_write_config_word(struct pci_dev *dev, int where, u16 val)
+{
+ return pci_bus_write_config_word (dev->bus, dev->devfn, where, val);
+}
+static int inline pci_write_config_dword(struct pci_dev *dev, int where, u32 val)
+{
+ return pci_bus_write_config_dword (dev->bus, dev->devfn, where, val);
+}

extern spinlock_t pci_lock;

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2005-03-22 13:28    [W:0.062 / U:8.444 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site