mirrors/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2025-11-04 02:30:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set

Browse source 
We are compiling PCI code today for systems with ACPI and no PCI
device present. Remove the useless code and reduce the tight
dependency.

Signed-off-by: Sinan Kaya <okaya@kernel.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com> # PCI parts
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Sinan Kaya 2018-12-19 22:46:56 +00:00 committed by Rafael J. Wysocki
parent bd23fac3ea
commit 5d32a66541
8 changed files with 32 additions and 3 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

7
arch/x86/include/asm/pci_x86.h
View file

@ -121,7 +121,14 @@ extern void __init dmi_check_pciprobe(void);
extern void __init dmi_check_skip_isa_align(void);
/* some common used subsys_initcalls */
#ifdef CONFIG_PCI
extern int __init pci_acpi_init(void);
#else
static inline int __init pci_acpi_init(void)
{
return -EINVAL;
}
#endif
extern void __init pcibios_irq_init(void);
extern int __init pcibios_init(void);
extern int pci_legacy_init(void);

1
drivers/acpi/Kconfig
View file

@ -9,7 +9,6 @@ config ARCH_SUPPORTS_ACPI
menuconfig ACPI
bool "ACPI (Advanced Configuration and Power Interface) Support"
depends on ARCH_SUPPORTS_ACPI
depends on PCI
select PNP
default y if X86
help

2
drivers/acpi/Makefile
View file

@ -39,7 +39,7 @@ acpi-y += processor_core.o
acpi-$(CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC) += processor_pdc.o
acpi-y += ec.o
acpi-$(CONFIG_ACPI_DOCK) += dock.o
acpi-y += pci_root.o pci_link.o pci_irq.o
acpi-$(CONFIG_PCI) += pci_root.o pci_link.o pci_irq.o
obj-$(CONFIG_ACPI_MCFG) += pci_mcfg.o
acpi-y += acpi_lpss.o acpi_apd.o
acpi-y += acpi_platform.o

5
drivers/acpi/internal.h
View file

@ -25,8 +25,13 @@ int acpi_osi_init(void);
acpi_status acpi_os_initialize1(void);
void init_acpi_device_notify(void);
int acpi_scan_init(void);
#ifdef CONFIG_PCI
void acpi_pci_root_init(void);
void acpi_pci_link_init(void);
#else
static inline void acpi_pci_root_init(void) {}
static inline void acpi_pci_link_init(void) {}
#endif
void acpi_processor_init(void);
void acpi_platform_init(void);
void acpi_pnp_init(void);

2
drivers/pci/Makefile
View file

@ -11,6 +11,7 @@ ifdef CONFIG_PCI
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_SYSFS) += slot.o
obj-$(CONFIG_OF) += of.o
obj-$(CONFIG_ACPI) += pci-acpi.o
endif
obj-$(CONFIG_PCI_QUIRKS) += quirks.o
@ -20,7 +21,6 @@ obj-$(CONFIG_PCI_MSI) += msi.o
obj-$(CONFIG_PCI_ATS) += ats.o
obj-$(CONFIG_PCI_IOV) += iov.o
obj-$(CONFIG_PCI_BRIDGE_EMUL) += pci-bridge-emul.o
obj-$(CONFIG_ACPI) += pci-acpi.o
obj-$(CONFIG_PCI_LABEL) += pci-label.o
obj-$(CONFIG_X86_INTEL_MID) += pci-mid.o
obj-$(CONFIG_PCI_SYSCALL) += syscall.o

7
include/acpi/acpi_drivers.h
View file

@ -88,7 +88,14 @@ int acpi_pci_link_free_irq(acpi_handle handle);
struct pci_bus;
#ifdef CONFIG_PCI
struct pci_dev *acpi_get_pci_dev(acpi_handle);
#else
static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle)
{
return NULL;
}
#endif
/* Arch-defined function to add a bus to the system */

7
include/linux/acpi.h
View file

@ -340,7 +340,14 @@ struct pci_dev;
int acpi_pci_irq_enable (struct pci_dev *dev);
void acpi_penalize_isa_irq(int irq, int active);
bool acpi_isa_irq_available(int irq);
#ifdef CONFIG_PCI
void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
#else
static inline void acpi_penalize_sci_irq(int irq, int trigger,
int polarity)
{
}
#endif
void acpi_pci_irq_disable (struct pci_dev *dev);
extern int ec_read(u8 addr, u8 *val);

4
include/linux/pci.h
View file

@ -1960,7 +1960,11 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev,
enum pcie_reset_state state);
int pcibios_add_device(struct pci_dev *dev);
void pcibios_release_device(struct pci_dev *dev);
#ifdef CONFIG_PCI
void pcibios_penalize_isa_irq(int irq, int active);
#else
static inline void pcibios_penalize_isa_irq(int irq, int active) {}
#endif
int pcibios_alloc_irq(struct pci_dev *dev);
void pcibios_free_irq(struct pci_dev *dev);
resource_size_t pcibios_default_alignment(void);