summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/arch/x86/Kconfig8
-rw-r--r--src/arch/x86/include/arch/ioapic.h4
-rw-r--r--src/arch/x86/ioapic.c17
-rw-r--r--src/drivers/generic/ioapic/chip.h1
-rw-r--r--src/drivers/generic/ioapic/ioapic.c3
-rw-r--r--src/mainboard/emulation/qemu-q35/Kconfig1
-rw-r--r--src/mainboard/lenovo/t400/devicetree.cb1
-rw-r--r--src/mainboard/lenovo/x200/devicetree.cb1
-rw-r--r--src/mainboard/roda/rk9/devicetree.cb1
-rw-r--r--src/mainboard/samsung/lumpy/devicetree.cb1
-rw-r--r--src/soc/intel/broadwell/pch/lpc.c6
-rw-r--r--src/soc/intel/common/block/lpc/lpc_lib.c6
-rw-r--r--src/soc/intel/denverton_ns/lpc.c6
-rw-r--r--src/southbridge/intel/bd82x6x/lpc.c6
-rw-r--r--src/southbridge/intel/i82801dx/lpc.c6
-rw-r--r--src/southbridge/intel/i82801gx/lpc.c6
-rw-r--r--src/southbridge/intel/ibexpeak/lpc.c6
-rw-r--r--src/southbridge/intel/lynxpoint/lpc.c6
18 files changed, 13 insertions, 73 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig
index a488b55d0a..6a25daeed2 100644
--- a/src/arch/x86/Kconfig
+++ b/src/arch/x86/Kconfig
@@ -172,14 +172,6 @@ config CMOS_DEFAULT_FILE
default "src/mainboard/\$(MAINBOARDDIR)/cmos.default"
depends on HAVE_CMOS_DEFAULT
-config IOAPIC_INTERRUPTS_ON_FSB
- bool
- default y if !IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS
-
-config IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS
- bool
- default n
-
config HPET_ADDRESS_OVERRIDE
def_bool n
diff --git a/src/arch/x86/include/arch/ioapic.h b/src/arch/x86/include/arch/ioapic.h
index 839dba4977..372cb79e9f 100644
--- a/src/arch/x86/include/arch/ioapic.h
+++ b/src/arch/x86/include/arch/ioapic.h
@@ -34,8 +34,8 @@ u8 get_ioapic_version(void *ioapic_base);
void setup_ioapic(void *ioapic_base, u8 ioapic_id);
void clear_ioapic(void *ioapic_base);
-void setup_ioapic_helper(void *ioapic_base, u8 ioapic_id, bool irq_on_fsb,
- bool enable_virtual_wire);
+void ioapic_set_boot_config(void *ioapic_base, bool irq_on_fsb);
+void setup_ioapic_helper(void *ioapic_base, u8 ioapic_id, bool enable_virtual_wire);
#endif
#endif
diff --git a/src/arch/x86/ioapic.c b/src/arch/x86/ioapic.c
index dc88de1a8e..d2f65fdaf3 100644
--- a/src/arch/x86/ioapic.c
+++ b/src/arch/x86/ioapic.c
@@ -119,13 +119,8 @@ u8 get_ioapic_version(void *ioapic_base)
return io_apic_read(ioapic_base, 0x01) & 0xff;
}
-void setup_ioapic_helper(void *ioapic_base, u8 ioapic_id, bool irq_on_fsb,
- bool enable_virtual_wire)
+void ioapic_set_boot_config(void *ioapic_base, bool irq_on_fsb)
{
- int first = 0, last;
-
- set_ioapic_id(ioapic_base, ioapic_id);
-
if (irq_on_fsb) {
/*
* For the Pentium 4 and above APICs deliver their interrupts
@@ -139,6 +134,13 @@ void setup_ioapic_helper(void *ioapic_base, u8 ioapic_id, bool irq_on_fsb,
"IOAPIC: Enabling interrupts on APIC serial bus\n");
io_apic_write(ioapic_base, 0x03, 0);
}
+}
+
+void setup_ioapic_helper(void *ioapic_base, u8 ioapic_id, bool enable_virtual_wire)
+{
+ int first = 0, last;
+
+ set_ioapic_id(ioapic_base, ioapic_id);
if (enable_virtual_wire) {
route_i8259_irq0(ioapic_base);
@@ -152,6 +154,5 @@ void setup_ioapic_helper(void *ioapic_base, u8 ioapic_id, bool irq_on_fsb,
void setup_ioapic(void *ioapic_base, u8 ioapic_id)
{
- setup_ioapic_helper(ioapic_base, ioapic_id,
- CONFIG(IOAPIC_INTERRUPTS_ON_FSB), true);
+ setup_ioapic_helper(ioapic_base, ioapic_id, true);
}
diff --git a/src/drivers/generic/ioapic/chip.h b/src/drivers/generic/ioapic/chip.h
index 88720bbc87..9a9395f714 100644
--- a/src/drivers/generic/ioapic/chip.h
+++ b/src/drivers/generic/ioapic/chip.h
@@ -6,7 +6,6 @@
typedef struct drivers_generic_ioapic_config {
u32 version;
u8 apicid;
- u8 irq_on_fsb;
u8 enable_virtual_wire;
u8 have_isa_interrupts;
void *base;
diff --git a/src/drivers/generic/ioapic/ioapic.c b/src/drivers/generic/ioapic/ioapic.c
index 708d9a1a7e..4a8bcf8177 100644
--- a/src/drivers/generic/ioapic/ioapic.c
+++ b/src/drivers/generic/ioapic/ioapic.c
@@ -13,8 +13,7 @@ static void ioapic_init(struct device *dev)
if (!dev->enabled || !config)
return;
- setup_ioapic_helper(config->base, config->apicid, config->irq_on_fsb,
- config->enable_virtual_wire);
+ setup_ioapic_helper(config->base, config->apicid, config->enable_virtual_wire);
}
static void ioapic_read_resources(struct device *dev)
diff --git a/src/mainboard/emulation/qemu-q35/Kconfig b/src/mainboard/emulation/qemu-q35/Kconfig
index 537841ec53..c3b6ea6c54 100644
--- a/src/mainboard/emulation/qemu-q35/Kconfig
+++ b/src/mainboard/emulation/qemu-q35/Kconfig
@@ -4,7 +4,6 @@ config BOARD_SPECIFIC_OPTIONS
def_bool y
select CPU_QEMU_X86
select SOUTHBRIDGE_INTEL_I82801IX
- select IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS
select HAVE_CMOS_DEFAULT
select HAVE_OPTION_TABLE
# select HAVE_PIRQ_TABLE
diff --git a/src/mainboard/lenovo/t400/devicetree.cb b/src/mainboard/lenovo/t400/devicetree.cb
index 5886aff48c..ae389de5dd 100644
--- a/src/mainboard/lenovo/t400/devicetree.cb
+++ b/src/mainboard/lenovo/t400/devicetree.cb
@@ -143,7 +143,6 @@ chip northbridge/intel/gm45
chip drivers/generic/ioapic
register "have_isa_interrupts" = "1"
- register "irq_on_fsb" = "1"
register "enable_virtual_wire" = "1"
register "base" = "(void *)0xfec00000"
device ioapic 2 on end
diff --git a/src/mainboard/lenovo/x200/devicetree.cb b/src/mainboard/lenovo/x200/devicetree.cb
index 80288bfcac..4db554b50b 100644
--- a/src/mainboard/lenovo/x200/devicetree.cb
+++ b/src/mainboard/lenovo/x200/devicetree.cb
@@ -133,7 +133,6 @@ chip northbridge/intel/gm45
chip drivers/generic/ioapic
register "have_isa_interrupts" = "1"
- register "irq_on_fsb" = "1"
register "enable_virtual_wire" = "1"
register "base" = "(void *)0xfec00000"
device ioapic 2 on end
diff --git a/src/mainboard/roda/rk9/devicetree.cb b/src/mainboard/roda/rk9/devicetree.cb
index 39650537db..0af98373ca 100644
--- a/src/mainboard/roda/rk9/devicetree.cb
+++ b/src/mainboard/roda/rk9/devicetree.cb
@@ -121,7 +121,6 @@ chip northbridge/intel/gm45
device pci 1f.0 on # LPC bridge
chip drivers/generic/ioapic
register "have_isa_interrupts" = "1"
- register "irq_on_fsb" = "1"
register "enable_virtual_wire" = "1"
register "base" = "(void *)0xfec00000"
device ioapic 2 on end
diff --git a/src/mainboard/samsung/lumpy/devicetree.cb b/src/mainboard/samsung/lumpy/devicetree.cb
index 716d1b85fb..13a2299086 100644
--- a/src/mainboard/samsung/lumpy/devicetree.cb
+++ b/src/mainboard/samsung/lumpy/devicetree.cb
@@ -107,7 +107,6 @@ chip northbridge/intel/sandybridge
chip drivers/generic/ioapic
register "have_isa_interrupts" = "1"
- register "irq_on_fsb" = "1"
register "enable_virtual_wire" = "1"
register "base" = "(void *)0xfec00000"
device ioapic 4 on end
diff --git a/src/soc/intel/broadwell/pch/lpc.c b/src/soc/intel/broadwell/pch/lpc.c
index f62394b4b9..10cc9d8c60 100644
--- a/src/soc/intel/broadwell/pch/lpc.c
+++ b/src/soc/intel/broadwell/pch/lpc.c
@@ -42,12 +42,6 @@ static void pch_enable_ioapic(struct device *dev)
reg32 |= 0x00270000;
io_apic_write(VIO_APIC_VADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
}
static void enable_hpet(struct device *dev)
diff --git a/src/soc/intel/common/block/lpc/lpc_lib.c b/src/soc/intel/common/block/lpc/lpc_lib.c
index 49509409e0..1b6936e508 100644
--- a/src/soc/intel/common/block/lpc/lpc_lib.c
+++ b/src/soc/intel/common/block/lpc/lpc_lib.c
@@ -290,12 +290,6 @@ void pch_enable_ioapic(void)
reg32 |= (redir_entries - 1) << 16;
io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
}
static const uint8_t pch_interrupt_routing[PIRQ_COUNT] = {
diff --git a/src/soc/intel/denverton_ns/lpc.c b/src/soc/intel/denverton_ns/lpc.c
index 65be16e302..a099c31f2b 100644
--- a/src/soc/intel/denverton_ns/lpc.c
+++ b/src/soc/intel/denverton_ns/lpc.c
@@ -42,12 +42,6 @@ static void pch_enable_ioapic(struct device *dev)
reg32 |= (PCH_LP_REDIR_ETR - 1) << 16;
io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
}
/* interrupt router lookup for internal devices */
diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c
index cc2eb28720..b4f0c4c5fc 100644
--- a/src/southbridge/intel/bd82x6x/lpc.c
+++ b/src/southbridge/intel/bd82x6x/lpc.c
@@ -48,12 +48,6 @@ static void pch_enable_ioapic(struct device *dev)
/* affirm full set of redirection table entries ("write once") */
reg32 = io_apic_read(VIO_APIC_VADDR, 0x01);
io_apic_write(VIO_APIC_VADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
}
static void pch_enable_serial_irqs(struct device *dev)
diff --git a/src/southbridge/intel/i82801dx/lpc.c b/src/southbridge/intel/i82801dx/lpc.c
index f6c04a5d9f..6ff606422b 100644
--- a/src/southbridge/intel/i82801dx/lpc.c
+++ b/src/southbridge/intel/i82801dx/lpc.c
@@ -50,11 +50,7 @@ static void i82801dx_enable_ioapic(struct device *dev)
set_ioapic_id(VIO_APIC_VADDR, 0x02);
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
+ ioapic_set_boot_config(VIO_APIC_VADDR, true);
}
static void i82801dx_enable_serial_irqs(struct device *dev)
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index 9eabf02765..ababe675a9 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -34,12 +34,6 @@
static void i82801gx_enable_ioapic(struct device *dev)
{
set_ioapic_id(VIO_APIC_VADDR, 0x02);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
}
static void i82801gx_enable_serial_irqs(struct device *dev)
diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c
index 6092347167..8cc9b42c17 100644
--- a/src/southbridge/intel/ibexpeak/lpc.c
+++ b/src/southbridge/intel/ibexpeak/lpc.c
@@ -40,12 +40,6 @@ static void pch_enable_ioapic(struct device *dev)
/* affirm full set of redirection table entries ("write once") */
reg32 = io_apic_read(VIO_APIC_VADDR, 0x01);
io_apic_write(VIO_APIC_VADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
}
static void pch_enable_serial_irqs(struct device *dev)
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index fb421451f8..01fff14529 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -49,12 +49,6 @@ static void pch_enable_ioapic(struct device *dev)
reg32 |= 0x00270000;
}
io_apic_write(VIO_APIC_VADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
}
static void pch_enable_serial_irqs(struct device *dev)