summaryrefslogtreecommitdiff
path: root/src/southbridge/intel
diff options
context:
space:
mode:
Diffstat (limited to 'src/southbridge/intel')
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/globalnvs.asl11
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/lpc.asl28
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/pch.asl17
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/serialio.asl16
-rw-r--r--src/southbridge/intel/lynxpoint/chip.h10
-rw-r--r--src/southbridge/intel/lynxpoint/elog.c2
-rw-r--r--src/southbridge/intel/lynxpoint/lpc.c11
-rw-r--r--src/southbridge/intel/lynxpoint/me_status.c2
-rw-r--r--src/southbridge/intel/lynxpoint/pcie.c46
-rw-r--r--src/southbridge/intel/lynxpoint/pmutil.c6
-rw-r--r--src/southbridge/intel/lynxpoint/smihandler.c52
11 files changed, 102 insertions, 99 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl b/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl
index 16c4b75f96..ee2d8000bc 100644
--- a/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl
@@ -2,9 +2,10 @@
/* Global Variables */
-Name(\PICM, 0) // IOAPIC/8259
+Name (\PICM, 0) // IOAPIC/8259
-/* Global ACPI memory region. This region is used for passing information
+/*
+ * Global ACPI memory region. This region is used for passing information
* between coreboot (aka "the system bios"), ACPI, and the SMI handler.
* Since we don't know where this will end up in memory at ACPI compile time,
* we have to fix it up in coreboot's ACPI creation phase.
@@ -31,9 +32,9 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
PWRS, 8, // 0x10 - Power State (AC = 1)
/* Thermal policy */
Offset (0x11),
- TLVL, 8, // 0x11 - Throttle Level Limit
+ TLVL, 8, // 0x11 - Throttle Level Limit
FLVL, 8, // 0x12 - Current FAN Level
- TCRT, 8, // 0x13 - Critical Threshold
+ TCRT, 8, // 0x13 - Critical Threshold
TPSV, 8, // 0x14 - Passive Threshold
TMAX, 8, // 0x15 - CPU Tj_max
F0OF, 8, // 0x16 - FAN 0 OFF Threshold
@@ -51,7 +52,7 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
F4OF, 8, // 0x22 - FAN 4 OFF Threshold
F4ON, 8, // 0x23 - FAN 4 ON Threshold
F4PW, 8, // 0x24 - FAN 4 PWM value
- TMPS, 8, // 0x25 - Temperature Sensor ID
+ TMPS, 8, // 0x25 - Temperature Sensor ID
/* Processor Identification */
Offset (0x28),
APIC, 8, // 0x28 - APIC Enabled by coreboot
diff --git a/src/southbridge/intel/lynxpoint/acpi/lpc.asl b/src/southbridge/intel/lynxpoint/acpi/lpc.asl
index 1e9de3cb33..bc1d73cddf 100644
--- a/src/southbridge/intel/lynxpoint/acpi/lpc.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/lpc.asl
@@ -4,7 +4,7 @@
Device (LPCB)
{
- Name(_ADR, 0x001f0000)
+ Name (_ADR, 0x001f0000)
OperationRegion(LPC0, PCI_Config, 0x00, 0x100)
Field (LPC0, AnyAcc, NoLock, Preserve)
@@ -14,7 +14,7 @@ Device (LPCB)
Offset (0x40),
PMBS, 16, // PMBASE
Offset (0x48),
- GPBS, 16, // GPIOBASE
+ GPBS, 16, // GPIOBASE
Offset (0x60), // Interrupt Routing Registers
PRTA, 8,
PRTB, 8,
@@ -40,10 +40,10 @@ Device (LPCB)
#include "acpi/ec.asl"
- Device (DMAC) // DMA Controller
+ Device (DMAC) // DMA Controller
{
- Name(_HID, EISAID("PNP0200"))
- Name(_CRS, ResourceTemplate()
+ Name (_HID, EISAID("PNP0200"))
+ Name (_CRS, ResourceTemplate()
{
IO (Decode16, 0x00, 0x00, 0x01, 0x20)
IO (Decode16, 0x81, 0x81, 0x01, 0x11)
@@ -53,7 +53,7 @@ Device (LPCB)
})
}
- Device (FWH) // Firmware Hub
+ Device (FWH) // Firmware Hub
{
Name (_HID, EISAID("INT0800"))
Name (_CRS, ResourceTemplate()
@@ -67,7 +67,7 @@ Device (LPCB)
Name (_HID, EISAID("PNP0103"))
Name (_CID, 0x010CD041)
- Name(BUF0, ResourceTemplate()
+ Name (BUF0, ResourceTemplate()
{
Memory32Fixed(ReadOnly, CONFIG_HPET_ADDRESS, 0x400, FED0)
})
@@ -90,7 +90,7 @@ Device (LPCB)
Method (_CRS, 0, Serialized) // Current resources
{
If (HPTE) {
- CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
+ CreateDWordField (BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
If (Lequal(HPAS, 1)) {
Add(CONFIG_HPET_ADDRESS, 0x1000, HPT0)
}
@@ -110,8 +110,8 @@ Device (LPCB)
Device(PIC) // 8259 Interrupt Controller
{
- Name(_HID,EISAID("PNP0000"))
- Name(_CRS, ResourceTemplate()
+ Name (_HID,EISAID("PNP0000"))
+ Name (_CRS, ResourceTemplate()
{
IO (Decode16, 0x20, 0x20, 0x01, 0x02)
IO (Decode16, 0x24, 0x24, 0x01, 0x02)
@@ -160,8 +160,7 @@ Device (LPCB)
IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
- IO (Decode16, DEFAULT_PMBASE, DEFAULT_PMBASE,
- 0x1, 0xff)
+ IO (Decode16, DEFAULT_PMBASE, DEFAULT_PMBASE, 0x1, 0xff)
// GPIO region may be 128 bytes or 4096 bytes
IO (Decode16, 0x0000, 0x0000, 0x1, 0x00, GPR1)
@@ -197,9 +196,8 @@ Device (LPCB)
Device (TIMR) // Intel 8254 timer
{
- Name(_HID, EISAID("PNP0100"))
- Name(_CRS, ResourceTemplate()
- {
+ Name (_HID, EISAID("PNP0100"))
+ Name (_CRS, ResourceTemplate() {
IO (Decode16, 0x40, 0x40, 0x01, 0x04)
IO (Decode16, 0x50, 0x50, 0x10, 0x04)
IRQNoFlags() {0}
diff --git a/src/southbridge/intel/lynxpoint/acpi/pch.asl b/src/southbridge/intel/lynxpoint/acpi/pch.asl
index 6d0428c464..bace058387 100644
--- a/src/southbridge/intel/lynxpoint/acpi/pch.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/pch.asl
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* Intel Cougar Point PCH support */
+/* Intel Lynx Point PCH support */
-Scope(\)
+Scope (\)
{
// Return TRUE if chipset is LynxPoint-LP
Method (ISLP, 0, NotSerialized)
@@ -11,17 +11,16 @@ Scope(\)
}
// IO-Trap at 0x800. This is the ACPI->SMI communication interface.
-
- OperationRegion(IO_T, SystemIO, 0x800, 0x10)
- Field(IO_T, ByteAcc, NoLock, Preserve)
+ OperationRegion (IO_T, SystemIO, 0x800, 0x10)
+ Field (IO_T, ByteAcc, NoLock, Preserve)
{
- Offset(0x8),
+ Offset (0x8),
TRP0, 8 // IO-Trap at 0x808
}
- // ICH7 Root Complex Register Block. Memory Mapped through RCBA)
- OperationRegion(RCRB, SystemMemory, DEFAULT_RCBA, 0x4000)
- Field(RCRB, DWordAcc, Lock, Preserve)
+ // Root Complex Register Block
+ OperationRegion (RCRB, SystemMemory, DEFAULT_RCBA, 0x4000)
+ Field (RCRB, DWordAcc, Lock, Preserve)
{
Offset(0x3404), // High Performance Timer Configuration
HPAS, 2, // Address Select
diff --git a/src/southbridge/intel/lynxpoint/acpi/serialio.asl b/src/southbridge/intel/lynxpoint/acpi/serialio.asl
index ce3a869a92..8956563cd9 100644
--- a/src/southbridge/intel/lynxpoint/acpi/serialio.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/serialio.asl
@@ -116,7 +116,7 @@ Device (SDMA)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {7}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
})
Method (_CRS, 0, NotSerialized)
@@ -156,7 +156,7 @@ Device (I2C0)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {7}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
})
// DMA channels are only used if Serial IO DMA controller is enabled
@@ -236,7 +236,7 @@ Device (I2C1)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {7}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
})
// DMA channels are only used if Serial IO DMA controller is enabled
@@ -313,7 +313,7 @@ Device (SPI0)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {7}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
})
Method (_CRS, 0, NotSerialized)
@@ -350,7 +350,7 @@ Device (SPI1)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {7}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
})
// DMA channels are only used if Serial IO DMA controller is enabled
@@ -399,7 +399,7 @@ Device (UAR0)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {13}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {13}
})
// DMA channels are only used if Serial IO DMA controller is enabled
@@ -448,7 +448,7 @@ Device (UAR1)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {13}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {13}
})
Method (_CRS, 0, NotSerialized)
@@ -485,7 +485,7 @@ Device (SDIO)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , ,) {5}
+ Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {5}
})
Method (_CRS, 0, NotSerialized)
diff --git a/src/southbridge/intel/lynxpoint/chip.h b/src/southbridge/intel/lynxpoint/chip.h
index e30d4b4c21..40d0460419 100644
--- a/src/southbridge/intel/lynxpoint/chip.h
+++ b/src/southbridge/intel/lynxpoint/chip.h
@@ -47,7 +47,8 @@ struct southbridge_intel_lynxpoint_config {
uint32_t sata_port0_gen3_dtle;
uint32_t sata_port1_gen3_dtle;
- /* SATA DEVSLP Mux
+ /*
+ * SATA DEVSLP Mux
* 0 = port 0 DEVSLP on DEVSLP0/GPIO33
* 1 = port 3 DEVSLP on DEVSLP0/GPIO33
*/
@@ -67,12 +68,13 @@ struct southbridge_intel_lynxpoint_config {
/* Enable linear PCIe Root Port function numbers starting at zero */
uint8_t pcie_port_coalesce;
+
/* Force root port ASPM configuration with port bitmap */
uint8_t pcie_port_force_aspm;
- /* Serial IO configuration */
- /* Put devices into ACPI mode instead of a PCI device */
+ /* Put SerialIO devices into ACPI mode instead of a PCI device */
uint8_t sio_acpi_mode;
+
/* I2C voltage select: 0=3.3V 1=1.8V */
uint8_t sio_i2c0_voltage;
uint8_t sio_i2c1_voltage;
@@ -91,4 +93,4 @@ struct southbridge_intel_lynxpoint_config {
bool docking_supported;
};
-#endif /* SOUTHBRIDGE_INTEL_LYNXPOINT_CHIP_H */
+#endif /* SOUTHBRIDGE_INTEL_LYNXPOINT_CHIP_H */
diff --git a/src/southbridge/intel/lynxpoint/elog.c b/src/southbridge/intel/lynxpoint/elog.c
index 8146794aa3..3ce765d1f5 100644
--- a/src/southbridge/intel/lynxpoint/elog.c
+++ b/src/southbridge/intel/lynxpoint/elog.c
@@ -46,7 +46,7 @@ static void pch_log_gpe(void)
u16 pmbase = get_pmbase();
u32 gpe0_sts, gpe0_en;
int gpe0_high_gpios[] = {
- [0] = 27,
+ [0] = 27,
[24] = 17,
[25] = 19,
[26] = 21,
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index e5614303cc..fad83b1612 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -115,7 +115,7 @@ static void pch_pirq_init(struct device *dev)
*/
for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
- u8 int_pin=0, int_line=0;
+ u8 int_pin = 0, int_line = 0;
if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI)
continue;
@@ -446,7 +446,7 @@ static void enable_lp_clock_gating(struct device *dev)
reg32 &= ~(1 << 29); // LPC Dynamic
else
reg32 |= (1 << 29); // LPC Dynamic
- reg32 |= (1UL << 31); // LP LPC
+ reg32 |= (1 << 31); // LP LPC
reg32 |= (1 << 30); // LP BLA
reg32 |= (1 << 28); // GPIO Dynamic
reg32 |= (1 << 27); // HPET Dynamic
@@ -565,7 +565,7 @@ static void pch_lpc_add_mmio_resources(struct device *dev)
res->base = (resource_t)(uintptr_t)DEFAULT_RCBA;
res->size = 16 * 1024;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED |
- IORESOURCE_FIXED | IORESOURCE_RESERVE;
+ IORESOURCE_FIXED | IORESOURCE_RESERVE;
}
/* Check LPC Memory Decode register. */
@@ -577,7 +577,7 @@ static void pch_lpc_add_mmio_resources(struct device *dev)
res->base = reg;
res->size = 16 * 1024;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED |
- IORESOURCE_FIXED | IORESOURCE_RESERVE;
+ IORESOURCE_FIXED | IORESOURCE_RESERVE;
}
}
}
@@ -645,8 +645,7 @@ static void pch_lpc_add_io_resources(struct device *dev)
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
/* GPIOBASE */
- pch_lpc_add_io_resource(dev, get_gpiobase(), DEFAULT_GPIOSIZE,
- GPIO_BASE);
+ pch_lpc_add_io_resource(dev, get_gpiobase(), DEFAULT_GPIOSIZE, GPIO_BASE);
/* PMBASE */
pch_lpc_add_io_resource(dev, get_pmbase(), 256, PMBASE);
diff --git a/src/southbridge/intel/lynxpoint/me_status.c b/src/southbridge/intel/lynxpoint/me_status.c
index 045d960a9e..82a8f8ed0a 100644
--- a/src/southbridge/intel/lynxpoint/me_status.c
+++ b/src/southbridge/intel/lynxpoint/me_status.c
@@ -11,7 +11,7 @@ static const char *me_cws_values[] = {
[ME_HFS_CWS_NORMAL] = "Normal",
[ME_HFS_CWS_WAIT] = "Platform Disable Wait",
[ME_HFS_CWS_TRANS] = "OP State Transition",
- [ME_HFS_CWS_INVALID] = "Invalid CPU Plugged In"
+ [ME_HFS_CWS_INVALID] = "Invalid CPU Plugged In",
};
/* HFS1[8:6] Current Operation State Values */
diff --git a/src/southbridge/intel/lynxpoint/pcie.c b/src/southbridge/intel/lynxpoint/pcie.c
index 0ede943ceb..112c9d3fa3 100644
--- a/src/southbridge/intel/lynxpoint/pcie.c
+++ b/src/southbridge/intel/lynxpoint/pcie.c
@@ -502,14 +502,10 @@ static void pcie_add_0x0202000_iobp(u32 reg)
static void pch_pcie_early(struct device *dev)
{
- int rp;
- int do_aspm;
- int is_lp;
struct southbridge_intel_lynxpoint_config *config = dev->chip_info;
-
- rp = root_port_number(dev);
- do_aspm = 0;
- is_lp = pch_is_lp();
+ int do_aspm = 0;
+ int rp = root_port_number(dev);
+ int is_lp = pch_is_lp();
if (is_lp) {
switch (rp) {
@@ -517,18 +513,24 @@ static void pch_pcie_early(struct device *dev)
case 2:
case 3:
case 4:
- /* Bits 31:28 of b0d28f0 0x32c register correspnd to
- * Root Ports 4:1. */
+ /*
+ * Bits 31:28 of b0d28f0 0x32c register correspond to
+ * Root Ports 4:1.
+ */
do_aspm = !!(rpc.b0d28f0_32c & (1 << (28 + rp - 1)));
break;
case 5:
- /* Bit 28 of b0d28f4 0x32c register correspnd to
- * Root Ports 4:1. */
+ /*
+ * Bit 28 of b0d28f4 0x32c register correspond to
+ * Root Ports 4:1.
+ */
do_aspm = !!(rpc.b0d28f4_32c & (1 << 28));
break;
case 6:
- /* Bit 28 of b0d28f5 0x32c register correspnd to
- * Root Ports 4:1. */
+ /*
+ * Bit 28 of b0d28f5 0x32c register correspond to
+ * Root Ports 4:1.
+ */
do_aspm = !!(rpc.b0d28f5_32c & (1 << 28));
break;
}
@@ -538,16 +540,20 @@ static void pch_pcie_early(struct device *dev)
case 2:
case 3:
case 4:
- /* Bits 31:28 of b0d28f0 0x32c register correspnd to
- * Root Ports 4:1. */
+ /*
+ * Bits 31:28 of b0d28f0 0x32c register correspond to
+ * Root Ports 4:1.
+ */
do_aspm = !!(rpc.b0d28f0_32c & (1 << (28 + rp - 1)));
break;
case 5:
case 6:
case 7:
case 8:
- /* Bit 31:28 of b0d28f4 0x32c register correspnd to
- * Root Ports 8:5. */
+ /*
+ * Bits 31:28 of b0d28f4 0x32c register correspond to
+ * Root Ports 8:5.
+ */
do_aspm = !!(rpc.b0d28f4_32c & (1 << (28 + rp - 5)));
break;
}
@@ -644,7 +650,7 @@ static void pch_pcie_early(struct device *dev)
pci_or_config32(dev, 0x64, 1 << 11);
pci_update_config32(dev, 0x68, ~(1 << 10), (1 << 10));
- pci_update_config32(dev, 0x318, ~(0xffffUL << 16), (0x1414UL << 16));
+ pci_update_config32(dev, 0x318, ~(0xffff << 16), (0x1414 << 16));
/* Set L1 exit latency in LCAP register. */
if (!do_aspm && (pci_read_config8(dev, 0xf5) & 0x1))
@@ -692,7 +698,7 @@ static void pch_pcie_early(struct device *dev)
pci_update_config32(dev, 0x90, ~0, 0);
}
-static void pci_init(struct device *dev)
+static void pch_pcie_init(struct device *dev)
{
printk(BIOS_DEBUG, "Initializing PCH PCIe bridge.\n");
@@ -737,7 +743,7 @@ static struct device_operations device_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
- .init = pci_init,
+ .init = pch_pcie_init,
.enable = pch_pcie_enable,
.scan_bus = pciexp_scan_bridge,
.ops_pci = &pci_dev_ops_pci,
diff --git a/src/southbridge/intel/lynxpoint/pmutil.c b/src/southbridge/intel/lynxpoint/pmutil.c
index af7a2b2b98..7b8468934f 100644
--- a/src/southbridge/intel/lynxpoint/pmutil.c
+++ b/src/southbridge/intel/lynxpoint/pmutil.c
@@ -33,8 +33,8 @@ static void print_status_bits(u32 status, const char *bit_names[])
if (!status)
return;
- for (i=31; i>=0; i--) {
- if (status & (1UL << i)) {
+ for (i = 31; i >= 0; i--) {
+ if (status & (1 << i)) {
if (bit_names[i])
printk(BIOS_DEBUG, "%s ", bit_names[i]);
else
@@ -51,7 +51,7 @@ static void print_gpio_status(u32 status, int start)
if (!status)
return;
- for (i=31; i>=0; i--) {
+ for (i = 31; i >= 0; i--) {
if (status & (1 << i))
printk(BIOS_DEBUG, "GPIO%d ", start + i);
}
diff --git a/src/southbridge/intel/lynxpoint/smihandler.c b/src/southbridge/intel/lynxpoint/smihandler.c
index f5c5f2a80e..9a5e5c0561 100644
--- a/src/southbridge/intel/lynxpoint/smihandler.c
+++ b/src/southbridge/intel/lynxpoint/smihandler.c
@@ -86,7 +86,7 @@ static void southbridge_smi_sleep(void)
u8 s5pwr = CONFIG_MAINBOARD_POWER_FAILURE_STATE;
u16 pmbase = get_pmbase();
- // save and recover RTC port values
+ /* save and recover RTC port values */
u8 tmp70, tmp72;
tmp70 = inb(0x70);
tmp72 = inb(0x72);
@@ -145,11 +145,10 @@ static void southbridge_smi_sleep(void)
* "KEEP", switch to "OFF" - KEEP is software emulated
*/
reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
- if (s5pwr == MAINBOARD_POWER_ON) {
+ if (s5pwr == MAINBOARD_POWER_ON)
reg8 &= ~1;
- } else {
+ else
reg8 |= 1;
- }
pci_write_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3, reg8);
/* also iterates over all bridges on bus 0 */
@@ -160,7 +159,8 @@ static void southbridge_smi_sleep(void)
break;
}
- /* Write back to the SLP register to cause the originally intended
+ /*
+ * Write back to the SLP register to cause the originally intended
* event again. We need to set BIT13 (SLP_EN) though to make the
* sleep happen.
*/
@@ -170,7 +170,8 @@ static void southbridge_smi_sleep(void)
if (slp_typ >= ACPI_S3)
halt();
- /* In most sleep states, the code flow of this function ends at
+ /*
+ * In most sleep states, the code flow of this function ends at
* the line above. However, if we entered sleep state S1 and wake
* up again, we will continue to execute code in this function.
*/
@@ -228,11 +229,11 @@ static void southbridge_smi_gsmi(void)
return;
/* Command and return value in EAX */
- ret = (u32*)&io_smi->rax;
+ ret = (u32 *)&io_smi->rax;
sub_command = (u8)(*ret >> 8);
/* Parameter buffer in EBX */
- param = (u32*)&io_smi->rbx;
+ param = (u32 *)&io_smi->rbx;
/* drivers/elog/gsmi.c */
*ret = gsmi_exec(sub_command, param);
@@ -345,7 +346,7 @@ static void southbridge_smi_pm1(void)
* on a power button event.
*/
if (pm1_sts & PWRBTN_STS) {
- // power button pressed
+ /* power button pressed */
elog_gsmi_add_event(ELOG_TYPE_POWER_BUTTON);
disable_pm1_control(-1UL);
enable_pm1_control(SLP_EN | (SLP_TYP_S5 << 10));
@@ -367,9 +368,7 @@ static void southbridge_smi_gpi(void)
static void southbridge_smi_mc(void)
{
- u32 reg32;
-
- reg32 = inl(get_pmbase() + SMI_EN);
+ u32 reg32 = inl(get_pmbase() + SMI_EN);
/* Are microcontroller SMIs enabled? */
if ((reg32 & MCSMI_EN) == 0)
@@ -386,17 +385,16 @@ static void southbridge_smi_tco(void)
if (!tco_sts)
return;
- if (tco_sts & (1 << 8)) { // BIOSWR
- u8 bios_cntl;
-
- bios_cntl = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc);
+ // BIOSWR
+ if (tco_sts & (1 << 8)) {
+ u8 bios_cntl = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc);
if (bios_cntl & 1) {
- /* BWE is RW, so the SMI was caused by a
+ /*
+ * BWE is RW, so the SMI was caused by a
* write to BWE, not by a write to the BIOS
- */
-
- /* This is the place where we notice someone
+ *
+ * This is the place where we notice someone
* is trying to tinker with the BIOS. We are
* trying to be nice and just ignore it. A more
* resolute answer would be to power down the
@@ -413,9 +411,7 @@ static void southbridge_smi_tco(void)
static void southbridge_smi_periodic(void)
{
- u32 reg32;
-
- reg32 = inl(get_pmbase() + SMI_EN);
+ u32 reg32 = inl(get_pmbase() + SMI_EN);
/* Are periodic SMIs enabled? */
if ((reg32 & PERIODIC_EN) == 0)
@@ -435,7 +431,7 @@ static void southbridge_smi_monitor(void)
RCBA32(0x1e00) = trap_sts; // Clear trap(s) in TRSR
trap_cycle = RCBA32(0x1e10);
- for (i=16; i<20; i++) {
+ for (i = 16; i < 20; i++) {
if (trap_cycle & (1 << i))
mask |= (0xff << ((i - 16) << 2));
}
@@ -452,7 +448,8 @@ static void southbridge_smi_monitor(void)
/* IOTRAP(0) SMIC */
if (IOTRAP(0)) {
- if (!(trap_cycle & (1 << 24))) { // It's a write
+ // It's a write
+ if (!(trap_cycle & (1 << 24))) {
printk(BIOS_DEBUG, "SMI1 command\n");
(void)RCBA32(0x1e18);
// data = RCBA32(0x1e18);
@@ -466,8 +463,9 @@ static void southbridge_smi_monitor(void)
printk(BIOS_DEBUG, " trapped io address = 0x%x\n",
trap_cycle & 0xfffc);
- for (i=0; i < 4; i++)
- if (IOTRAP(i)) printk(BIOS_DEBUG, " TRAP = %d\n", i);
+ for (i = 0; i < 4; i++)
+ if (IOTRAP(i))
+ printk(BIOS_DEBUG, " TRAP = %d\n", i);
printk(BIOS_DEBUG, " AHBE = %x\n", (trap_cycle >> 16) & 0xf);
printk(BIOS_DEBUG, " MASK = 0x%08x\n", mask);
printk(BIOS_DEBUG, " read/write: %s\n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 10:54:38 +0000