static void i82801ex_lpc_read_resources(device_t dev)
{
struct resource *res;
/* Get the normal PCI resources of this device. */
pci_dev_read_resources(dev);
/* Add the ACPI BAR */
res = pci_get_resource(dev, PMBASE);
/* Add the GPIO BAR */
res = pci_get_resource(dev, GPIO_BASE);
/* Add an extra subtractive resource for both memory and I/O. */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
res->base = 0;
res->size = 0x1000;
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
res->base = 0xff800000;
res->size = 0x00800000; /* 8 MB for flash */
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, 3); /* IOAPIC */
res->base = IO_APIC_ADDR;
res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
static void sb600_lpc_read_resources(device_t dev)
{
struct resource *res;
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */
pci_get_resource(dev, 0xA0); /* SPI ROM base address */
/* Add an extra subtractive resource for both memory and I/O. */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
res->base = 0;
res->size = 0x1000;
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
res->base = 0xff800000;
res->size = 0x00800000; /* 8 MB for flash */
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, 3); /* IOAPIC */
res->base = IO_APIC_ADDR;
res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
compact_resources(dev);
}
void lpc_read_resources(device_t dev)
{
struct resource *res;
printk(BIOS_DEBUG, "SB800 - Lpc.c - lpc_read_resources - Start.\n");
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */
pci_get_resource(dev, SPIROM_BASE_ADDRESS); /* SPI ROM base address */
/* Add an extra subtractive resource for both memory and I/O. */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
res->base = 0;
res->size = 0x1000;
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
res->base = 0xff800000;
res->size = 0x00800000; /* 8 MB for flash */
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, 3); /* IOAPIC */
res->base = 0xfec00000;
res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
compact_resources(dev);
printk(BIOS_DEBUG, "SB800 - Lpc.c - lpc_read_resources - End.\n");
}
/**
* Read the base address registers for a given device.
*
* @param dev Pointer to the dev structure.
* @param howmany How many registers to read.
*/
static void pci_read_bases(struct device *dev, unsigned int howmany)
{
unsigned long index;
for (index = PCI_BASE_ADDRESS_0;
(index < PCI_BASE_ADDRESS_0 + (howmany << 2));) {
struct resource *resource;
resource = pci_get_resource(dev, index);
/**
* Workaround for Denverton-NS silicon (Rev A0/A1 for CSME/IE,
* Rev B0 for CSME only)
* CSME&IEs KT IO bar must be 16-byte aligned
*/
if ((resource->flags & IORESOURCE_IO) &&
(resource->align != 4)) {
printk(BIOS_DEBUG,
"CSME&IEs KT IO bar must be 16-byte aligned!\n");
resource->align = 4;
resource->gran = 4;
resource->size = 16;
}
index += (resource->flags & IORESOURCE_PCI64) ? 8 : 4;
}
compact_resources(dev);
}
static void bcm5785_ide_read_resources(device_t dev)
{
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev);
/* BAR */
pci_get_resource(dev, 0x64);
compact_resources(dev);
}
static void rd890_read_resource(struct device *dev)
{
pci_dev_read_resources(dev);
/* rpr6.2.(1). Write the Base Address Register (BAR) */
pci_write_config32(dev, 0xF8, 0x1); /* set IOAPIC's index as 1 and make sure no one changes it. */
pci_get_resource(dev, 0xFC); /* APIC located in sr5690 */
compact_resources(dev);
}
static void smbus_read_resources(struct device *dev)
{
struct resource *res = new_resource(dev, PCI_BASE_ADDRESS_4);
res->base = SMBUS_IO_BASE;
res->size = 32;
res->limit = res->base + res->size - 1;
res->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_RESERVE |
IORESOURCE_STORED | IORESOURCE_ASSIGNED;
/* Also add MMIO resource */
res = pci_get_resource(dev, PCI_BASE_ADDRESS_0);
}
static void mcp55_sm_read_resources(device_t dev)
{
unsigned long index;
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev);
for (index = 0x60; index <= 0x68; index+=4) { // We got another 3.
pci_get_resource(dev, index);
}
compact_resources(dev);
}
static void bcm5785_sb_read_resources(device_t dev)
{
struct resource *res;
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev);
/* Get Resource for SMBUS */
pci_get_resource(dev, 0x90);
compact_resources(dev);
/* Add an extra subtractive resource for both memory and I/O */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
}
static void rangeley_smbus_read_resources(struct device *dev)
{
struct resource *res;
/*
* The SMBus has two BARS.
* BAR0 - MMIO, not used at boot time
* BAR4 - IO, Used to talk to the SMBUS during boot, so we maintain
* the default setting in the resource allocator.
*/
res = pci_get_resource(dev, PCI_BASE_ADDRESS_0);
res = new_resource(dev, PCI_BASE_ADDRESS_4);
res->base = SMBUS_IO_BASE;
res->size = 32;
res->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_RESERVE |
IORESOURCE_STORED | IORESOURCE_ASSIGNED;
}
void cardbus_read_resources(device_t dev)
{
resource_t moving_base, moving_limit, moving;
unsigned long type;
u16 ctl;
/* See if needs a card control registers base address. */
pci_get_resource(dev, PCI_BASE_ADDRESS_0);
compact_resources(dev);
/* See which bridge I/O resources are implemented. */
moving_base = pci_moving_config32(dev, PCI_CB_IO_BASE_0);
moving_limit = pci_moving_config32(dev, PCI_CB_IO_LIMIT_0);
moving = moving_base & moving_limit;
/* Initialize the I/O space constraints on the current bus. */
cardbus_record_bridge_resource(dev, moving, CARDBUS_IO_SIZE,
PCI_CB_IO_BASE_0, IORESOURCE_IO);
cardbus_size_bridge_resource(dev, PCI_CB_IO_BASE_0);
/* See which bridge I/O resources are implemented. */
moving_base = pci_moving_config32(dev, PCI_CB_IO_BASE_1);
moving_limit = pci_moving_config32(dev, PCI_CB_IO_LIMIT_1);
moving = moving_base & moving_limit;
/* Initialize the I/O space constraints on the current bus. */
cardbus_record_bridge_resource(dev, moving, CARDBUS_IO_SIZE,
PCI_CB_IO_BASE_1, IORESOURCE_IO);
/* If I can, enable prefetch for mem0. */
ctl = pci_read_config16(dev, PCI_CB_BRIDGE_CONTROL);
ctl &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0;
ctl &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1;
ctl |= PCI_CB_BRIDGE_CTL_PREFETCH_MEM0;
pci_write_config16(dev, PCI_CB_BRIDGE_CONTROL, ctl);
ctl = pci_read_config16(dev, PCI_CB_BRIDGE_CONTROL);
/* See which bridge memory resources are implemented. */
moving_base = pci_moving_config32(dev, PCI_CB_MEMORY_BASE_0);
moving_limit = pci_moving_config32(dev, PCI_CB_MEMORY_LIMIT_0);
moving = moving_base & moving_limit;
/* Initialize the memory space constraints on the current bus. */
type = IORESOURCE_MEM;
if (ctl & PCI_CB_BRIDGE_CTL_PREFETCH_MEM0)
type |= IORESOURCE_PREFETCH;
cardbus_record_bridge_resource(dev, moving, CARDBUS_MEM_SIZE,
PCI_CB_MEMORY_BASE_0, type);
if (type & IORESOURCE_PREFETCH)
cardbus_size_bridge_resource(dev, PCI_CB_MEMORY_BASE_0);
/* See which bridge memory resources are implemented. */
moving_base = pci_moving_config32(dev, PCI_CB_MEMORY_BASE_1);
moving_limit = pci_moving_config32(dev, PCI_CB_MEMORY_LIMIT_1);
moving = moving_base & moving_limit;
/* Initialize the memory space constraints on the current bus. */
cardbus_record_bridge_resource(dev, moving, CARDBUS_MEM_SIZE,
PCI_CB_MEMORY_BASE_1, IORESOURCE_MEM);
cardbus_size_bridge_resource(dev, PCI_CB_MEMORY_BASE_1);
compact_resources(dev);
}
