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Code Issues Releases Activity

- Reuse legacy_pcib_(read|write)_config() methods in the QPI pcib driver.

Browse Source 
- Reuse legacy_pcib_alloc_msi{,x}() methods in the QPI and mptable pcib
  drivers.
This commit is contained in:
John Baldwin 2014-01-21 03:14:19 +00:00
parent 51f45d0146
commit 84ca9aad53
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=260973
4 changed files with 14 additions and 67 deletions
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3
sys/x86/include/legacyvar.h
View File

@ -57,6 +57,9 @@ int legacy_pcib_write_ivar(device_t dev, device_t child, int which,
uintptr_t value);
struct resource *legacy_pcib_alloc_resource(device_t dev, device_t child,
int type, int *rid, u_long start, u_long end, u_long count, u_int flags);
int legacy_pcib_alloc_msi(device_t pcib, device_t dev, int count,
int maxcount, int *irqs);
int legacy_pcib_alloc_msix(device_t pcib, device_t dev, int *irq);
int legacy_pcib_map_msi(device_t pcib, device_t dev, int irq,
uint64_t *addr, uint32_t *data);

4
sys/x86/pci/pci_bus.c
View File

@ -92,7 +92,7 @@ legacy_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
/* Pass MSI requests up to the nexus. */
static int
int
legacy_pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
@ -103,7 +103,7 @@ legacy_pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
irqs));
}
static int
int
legacy_pcib_alloc_msix(device_t pcib, device_t dev, int *irq)
{
device_t bus;

49
sys/x86/pci/qpi.c
View File

@ -45,8 +45,9 @@ __FBSDID("$FreeBSD$");
#include <machine/cputypes.h>
#include <machine/md_var.h>
#include <machine/pci_cfgreg.h>
#include <machine/specialreg.h>
#include <x86/legacyvar.h>
#include <x86/pci_cfgreg.h>
#include <x86/specialreg.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
@ -237,42 +238,6 @@ qpi_pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
}
}
static uint32_t
qpi_pcib_read_config(device_t dev, u_int bus, u_int slot, u_int func,
u_int reg, int bytes)
{
return (pci_cfgregread(bus, slot, func, reg, bytes));
}
static void
qpi_pcib_write_config(device_t dev, u_int bus, u_int slot, u_int func,
u_int reg, uint32_t data, int bytes)
{
pci_cfgregwrite(bus, slot, func, reg, data, bytes);
}
static int
qpi_pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
qpi_pcib_alloc_msix(device_t pcib, device_t dev, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, irq));
}
static int
qpi_pcib_map_msi(device_t pcib, device_t dev, int irq, uint64_t *addr,
uint32_t *data)
@ -302,11 +267,11 @@ static device_method_t qpi_pcib_methods[] = {
/* pcib interface */
DEVMETHOD(pcib_maxslots, pcib_maxslots),
DEVMETHOD(pcib_read_config, qpi_pcib_read_config),
DEVMETHOD(pcib_write_config, qpi_pcib_write_config),
DEVMETHOD(pcib_alloc_msi, qpi_pcib_alloc_msi),
DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
DEVMETHOD(pcib_alloc_msi, legacy_pcib_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, qpi_pcib_alloc_msix),
DEVMETHOD(pcib_alloc_msix, legacy_pcib_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
DEVMETHOD(pcib_map_msi, qpi_pcib_map_msi),

25
sys/x86/x86/mptable_pci.c
View File

@ -76,27 +76,6 @@ mptable_hostb_attach(device_t dev)
return (bus_generic_attach(dev));
}
/* Pass MSI requests up to the nexus. */
static int
mptable_hostb_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
mptable_hostb_alloc_msix(device_t pcib, device_t dev, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, irq));
}
#ifdef NEW_PCIB
static int
mptable_is_isa_range(u_long start, u_long end)
@ -200,9 +179,9 @@ static device_method_t mptable_hostb_methods[] = {
DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
DEVMETHOD(pcib_route_interrupt, mptable_pci_route_interrupt),
DEVMETHOD(pcib_alloc_msi, mptable_hostb_alloc_msi),
DEVMETHOD(pcib_alloc_msi, legacy_pcib_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, mptable_hostb_alloc_msix),
DEVMETHOD(pcib_alloc_msix, legacy_pcib_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
DEVMETHOD(pcib_map_msi, legacy_pcib_map_msi),