unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
{
int lens;
msr_t msr;
char pscope[] = "\\_SB.PCI0";
lens = acpigen_write_scope(pscope);
msr = rdmsr(TOP_MEM);
lens += acpigen_write_name_dword("TOM1", msr.lo);
msr = rdmsr(TOP_MEM2);
/*
* Since XP only implements parts of ACPI 2.0, we can't use a qword
* here.
* See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
* slide 22ff.
* Shift value right by 20 bit to make it fit into 32bit,
* giving us 1MB granularity and a limit of almost 4Exabyte of memory.
*/
lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
acpigen_patch_len(lens - 1);
/* TODO: More HT and other tables need to go into this table generation.
* This should also be moved out to the silicon level if it can.
*/
return (unsigned long) (acpigen_get_current());
}
/* e.g.
* generate_sata_ssdt_ports("\_SB.PCI0.SATA", 0x3);
* generates:
* Scope (\_SB.PCI0.SATA)
* {
* Device (PR00)
* {
* Name (_ADR, 0x0000FFFF) // _ADR: Address
* }
*
* Device (PR01)
* {
* Name (_ADR, 0x0001FFFF) // _ADR: Address
* }
* }
*
*/
void generate_sata_ssdt_ports(const char *scope, uint32_t enable_map)
{
int i;
uint32_t bit;
char port_name[4] = "PR00";
acpigen_write_scope(scope);
/* generate a device for every enabled port */
for (i = 0; i < 32; i++) {
bit = 1 << i;
if (!(bit & enable_map))
continue;
port_name[2] = '0' + i / 10;
port_name[3] = '0' + i % 10;
acpigen_write_device(port_name);
acpigen_write_name_dword("_ADR", 0xffff + i * 0x10000);
acpigen_pop_len(); /* close PRT%d */
}
acpigen_pop_len(); /* close scope */
}
void northbridge_acpi_fill_ssdt_generator(device_t device)
{
u32 bmbound;
char pscope[] = "\\_SB.PCI0";
bmbound = sideband_read(B_UNIT, BMBOUND);
acpigen_write_scope(pscope);
acpigen_write_name_dword("BMBD", bmbound);
acpigen_pop_len();
generate_cpu_entries(device);
}
void southbridge_inject_dsdt(struct device *device)
{
struct global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (gnvs) {
acpi_create_gnvs(gnvs);
/* Add it to DSDT */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (uintptr_t)gnvs);
acpigen_pop_len();
}
}
void southbridge_inject_dsdt(device_t device)
{
struct global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (gnvs) {
acpi_create_gnvs(gnvs);
acpi_save_gnvs((uintptr_t)gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to DSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (uintptr_t)gnvs);
acpigen_pop_len();
}
}
static void southbridge_inject_dsdt(void)
{
global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs) {
memset(gnvs, 0, sizeof(*gnvs));
gnvs->apic = 1;
gnvs->mpen = 1; /* Enable Multi Processing */
acpi_create_gnvs(gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to SSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_pop_len();
}
}
static void southbridge_inject_dsdt(device_t dev)
{
global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs) {
const struct i915_gpu_controller_info *gfx = intel_gma_get_controller_info();
memset(gnvs, 0, sizeof(*gnvs));
acpi_create_gnvs(gnvs);
gnvs->ndid = gfx->ndid;
memcpy(gnvs->did, gfx->did, sizeof(gnvs->did));
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to SSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_pop_len();
}
}
void southcluster_inject_dsdt(device_t device)
{
global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (!gnvs) {
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs)
memset(gnvs, 0, sizeof(*gnvs));
}
if (gnvs) {
acpi_create_gnvs(gnvs);
acpi_save_gnvs((unsigned long)gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to DSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_pop_len();
}
}
unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
{
int lens;
msr_t msr;
char pscope[] = "\\_SB.PCI0";
lens = acpigen_write_scope(pscope);
msr = rdmsr(TOP_MEM);
lens += acpigen_write_name_dword("TOM1", msr.lo);
msr = rdmsr(TOP_MEM2);
/*
* FIXME: remove this work-around and url.. WinXP is EOL'ed any way.
* Since XP only implements parts of ACPI 2.0, we can't use a qword
* here.
* See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
* slide 22ff.
* Shift value right by 20 bit to make it fit into 32bit,
* giving us 1MB granularity and a limit of almost 4Exabyte of memory.
*/
lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
acpigen_patch_len(lens - 1);
return (unsigned long) (acpigen_get_current());
}
