diff options
Diffstat (limited to 'src/southbridge/intel/i82801dx/lpc.c')
| -rw-r--r-- | src/southbridge/intel/i82801dx/lpc.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/southbridge/intel/i82801dx/lpc.c b/src/southbridge/intel/i82801dx/lpc.c index c8447352a8..c92562aaed 100644 --- a/src/southbridge/intel/i82801dx/lpc.c +++ b/src/southbridge/intel/i82801dx/lpc.c @@ -22,20 +22,6 @@ typedef struct southbridge_intel_i82801dx_config config_t; /** - * Enable ACPI I/O range. - * - * @param dev PCI device with ACPI and PM BAR's - */ -static void i82801dx_enable_acpi(struct device *dev) -{ - /* Set ACPI base address (I/O space). */ - pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1)); - - /* Enable ACPI I/O range decode and ACPI power management. */ - pci_write_config8(dev, ACPI_CNTL, ACPI_EN); -} - -/** * Set miscellaneous static southbridge features. * * @param dev PCI device with I/O APIC control registers @@ -155,12 +141,6 @@ static void i82801dx_power_options(struct device *dev) outl(reg32, pmbase + 0x04); } -static void gpio_init(struct device *dev) -{ - /* This should be done in romstage.c already */ - pci_write_config32(dev, GPIO_BASE, (GPIOBASE_ADDR | 1)); - pci_write_config8(dev, GPIO_CNTL, 0x10); -} static void i82801dx_rtc_init(struct device *dev) { @@ -197,17 +177,6 @@ static void i82801dx_lpc_route_dma(struct device *dev, u8 mask) pci_write_config16(dev, PCI_DMA_CFG, reg16); } -static void i82801dx_lpc_decode_en(struct device *dev) -{ - /* Decode 0x3F8-0x3FF (COM1) for COMA port, 0x2F8-0x2FF (COM2) for COMB. - * LPT decode defaults to 0x378-0x37F and 0x778-0x77F. - * Floppy decode defaults to 0x3F0-0x3F5, 0x3F7. - * We also need to set the value for LPC I/F Enables Register. - */ - pci_write_config8(dev, COM_DEC, 0x10); - pci_write_config16(dev, LPC_EN, 0x300F); -} - /* ICH4 does not mention HPET in the docs, but * all ICH3 and ICH4 do have HPETs built in. */ @@ -247,7 +216,6 @@ static void enable_hpet(struct device *dev) static void lpc_init(struct device *dev) { - i82801dx_enable_acpi(dev); /* IO APIC initialization. */ i82801dx_enable_ioapic(dev); @@ -259,9 +227,6 @@ static void lpc_init(struct device *dev) /* Setup power options. */ i82801dx_power_options(dev); - /* Set the state of the GPIO lines. */ - gpio_init(dev); - /* Initialize the real time clock. */ i82801dx_rtc_init(dev); @@ -271,9 +236,6 @@ static void lpc_init(struct device *dev) /* Initialize ISA DMA. */ isa_dma_init(); - /* Setup decode ports and LPC I/F enables. */ - i82801dx_lpc_decode_en(dev); - /* Initialize the High Precision Event Timers */ enable_hpet(dev); |