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authorSinan Kaya <okaya@kernel.org>2018-12-19 22:46:55 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-12-20 10:19:49 +0100
commitbd23fac3eaaa8bd79c02a2f139f68ac6424a9a7c (patch)
tree0d6bb37ba7cab45d908b43721ba4041ea4d14e90
parent86689776878f0c1aee77604b9c5fce2ffb9ec65e (diff)
ACPICA: Remove PCI bits from ACPICA when CONFIG_PCI is unset
Allow ACPI to be built without PCI support in place. Signed-off-by: Sinan Kaya <okaya@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/acpica/Makefile2
-rw-r--r--drivers/acpi/acpica/achware.h9
-rw-r--r--drivers/acpi/acpica/evhandler.c8
-rw-r--r--drivers/acpi/acpica/exregion.c4
-rw-r--r--drivers/acpi/osl.c2
-rw-r--r--include/acpi/platform/aclinux.h4
6 files changed, 24 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index b14621da5413..59700433a96e 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -77,13 +77,13 @@ acpi-y += \
hwacpi.o \
hwesleep.o \
hwgpe.o \
- hwpci.o \
hwregs.o \
hwsleep.o \
hwvalid.o \
hwxface.o \
hwxfsleep.o
+acpi-$(CONFIG_PCI) += hwpci.o
acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
acpi-y += \
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 43ce67a9da1f..ef99e2fc37f8 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -106,11 +106,20 @@ acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block,
void *context);
+#ifdef ACPI_PCI_CONFIGURED
/*
* hwpci - PCI configuration support
*/
acpi_status
acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id,
acpi_handle root_pci_device, acpi_handle pci_region);
+#else
+static inline acpi_status
+acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id, acpi_handle root_pci_device,
+ acpi_handle pci_region)
+{
+ return AE_SUPPORT;
+}
+#endif
#endif /* __ACHWARE_H__ */
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index d319ee33d040..4ed1e67db6be 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -364,25 +364,25 @@ acpi_ev_install_space_handler(struct acpi_namespace_node *node,
handler = acpi_ex_system_io_space_handler;
setup = acpi_ev_io_space_region_setup;
break;
-
+#ifdef ACPI_PCI_CONFIGURED
case ACPI_ADR_SPACE_PCI_CONFIG:
handler = acpi_ex_pci_config_space_handler;
setup = acpi_ev_pci_config_region_setup;
break;
-
+#endif
case ACPI_ADR_SPACE_CMOS:
handler = acpi_ex_cmos_space_handler;
setup = acpi_ev_cmos_region_setup;
break;
-
+#ifdef ACPI_PCI_CONFIGURED
case ACPI_ADR_SPACE_PCI_BAR_TARGET:
handler = acpi_ex_pci_bar_space_handler;
setup = acpi_ev_pci_bar_region_setup;
break;
-
+#endif
case ACPI_ADR_SPACE_DATA_TABLE:
handler = acpi_ex_data_table_space_handler;
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 97bbfd07fcf7..2c58f5e00b1a 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -311,6 +311,7 @@ acpi_ex_system_io_space_handler(u32 function,
return_ACPI_STATUS(status);
}
+#ifdef ACPI_PCI_CONFIGURED
/*******************************************************************************
*
* FUNCTION: acpi_ex_pci_config_space_handler
@@ -387,6 +388,7 @@ acpi_ex_pci_config_space_handler(u32 function,
return_ACPI_STATUS(status);
}
+#endif
/*******************************************************************************
*
@@ -420,6 +422,7 @@ acpi_ex_cmos_space_handler(u32 function,
return_ACPI_STATUS(status);
}
+#ifdef ACPI_PCI_CONFIGURED
/*******************************************************************************
*
* FUNCTION: acpi_ex_pci_bar_space_handler
@@ -451,6 +454,7 @@ acpi_ex_pci_bar_space_handler(u32 function,
return_ACPI_STATUS(status);
}
+#endif
/*******************************************************************************
*
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b48874b8e1ea..f29e427d0d1d 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -769,6 +769,7 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u64 value, u32 width)
return AE_OK;
}
+#ifdef CONFIG_PCI
acpi_status
acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
u64 *value, u32 width)
@@ -827,6 +828,7 @@ acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
return (result ? AE_ERROR : AE_OK);
}
+#endif
static void acpi_os_execute_deferred(struct work_struct *work)
{
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 7451b3bca83a..e3d21d014fcc 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -33,6 +33,10 @@
/* Kernel specific ACPICA configuration */
+#ifdef CONFIG_PCI
+#define ACPI_PCI_CONFIGURED
+#endif
+
#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
#define ACPI_REDUCED_HARDWARE 1
#endif