#include <console/console.h>
#include <string.h>
#include <arch/acpi.h>
+#include <arch/acpigen.h>
#include <device/pci.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/mtrr.h>
#include <cpu/amd/amdk8_sysconf.h>
+#include "amdk8_acpi.h"
-//it seems these function can be moved arch/i386/boot/acpi.c
-
-unsigned long acpi_create_madt_lapics(unsigned long current)
-{
- device_t cpu;
- int cpu_index = 0;
-
- for(cpu = all_devices; cpu; cpu = cpu->next) {
- if ((cpu->path.type != DEVICE_PATH_APIC) ||
- (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER))
- {
- continue;
- }
- if (!cpu->enabled) {
- continue;
- }
- current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, cpu_index, cpu->path.u.apic.apic_id);
- cpu_index++;
-
- }
-
- return current;
-}
+//it seems some functions can be moved arch/i386/boot/acpi.c
unsigned long acpi_create_madt_lapic_nmis(unsigned long current, u16 flags, u8 lint)
{
for(cpu = all_devices; cpu; cpu = cpu->next) {
if ((cpu->path.type != DEVICE_PATH_APIC) ||
- (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER))
- {
+ (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER)) {
continue;
}
if (!cpu->enabled) {
}
current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, cpu_index, flags, lint);
cpu_index++;
-
}
-
return current;
}
for(cpu = all_devices; cpu; cpu = cpu->next) {
if ((cpu->path.type != DEVICE_PATH_APIC) ||
- (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER))
- {
+ (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER)) {
continue;
}
if (!cpu->enabled) {
continue;
}
- printk_debug("SRAT: lapic cpu_index=%02x, node_id=%02x, apic_id=%02x\n", cpu_index, cpu->path.u.apic.node_id, cpu->path.u.apic.apic_id);
- current += acpi_create_srat_lapic((acpi_srat_lapic_t *)current, cpu->path.u.apic.node_id, cpu->path.u.apic.apic_id);
+ printk(BIOS_DEBUG, "SRAT: lapic cpu_index=%02x, node_id=%02x, apic_id=%02x\n", cpu_index, cpu->path.apic.node_id, cpu->path.apic.apic_id);
+ current += acpi_create_srat_lapic((acpi_srat_lapic_t *)current, cpu->path.apic.node_id, cpu->path.apic.apic_id);
cpu_index++;
-
}
-
return current;
}
unsigned long resultk;
if (value < (1ULL << 42)) {
resultk = value >> 10;
- }
- else {
+ } else {
resultk = 0xffffffff;
}
return resultk;
unsigned long current;
};
-void set_srat_mem(void *gp, struct device *dev, struct resource *res)
+static void set_srat_mem(void *gp, struct device *dev, struct resource *res)
{
struct acpi_srat_mem_state *state = gp;
unsigned long basek, sizek;
basek = resk(res->base);
sizek = resk(res->size);
- printk_debug("set_srat_mem: dev %s, res->index=%04x startk=%08x, sizek=%08x\n",
+ printk(BIOS_DEBUG, "set_srat_mem: dev %s, res->index=%04lx startk=%08lx, sizek=%08lx\n",
dev_path(dev), res->index, basek, sizek);
/*
- 0-640K must be on node 0
- next range is from 1M---
- So will cut off before 1M in the mem range
- */
+ * 0-640K must be on node 0
+ * next range is from 1M---
+ * So will cut off before 1M in the mem range
+ */
if((basek+sizek)<1024) return;
if(basek<1024) {
basek = 1024;
}
- state->current += acpi_create_srat_mem((acpi_srat_mem_t *)state->current, (res->index & 0xf), basek, sizek, 1); // need to figure out NV
+ // need to figure out NV
+ state->current += acpi_create_srat_mem((acpi_srat_mem_t *)state->current, (res->index & 0xf), basek, sizek, 1);
}
unsigned long acpi_fill_srat(unsigned long current)
set_srat_mem, &srat_mem_state);
current = srat_mem_state.current;
-
return current;
}
-
unsigned long acpi_fill_slit(unsigned long current)
{
/* need to find out the node num at first */
/* fill the next num*num byte with distance, local is 10, 1 hop mean 20, and 2 hop with 30.... */
/* because We has assume that we know the topology of the HT connection, So we can have set if we know the node_num */
- static uint8_t hops_8[] = { 0, 1, 1, 2, 2, 3, 3, 4,
+ static u8 hops_8[] = { 0, 1, 1, 2, 2, 3, 3, 4,
1, 0, 2, 1, 3, 2, 4, 3,
1, 2, 0, 1, 1, 2, 2, 3,
2, 1, 1, 0, 2, 1, 3, 2,
3, 4, 2, 3, 1, 2, 0, 1,
4, 4, 3, 2, 2, 1, 1, 0 };
-// uint8_t outer_node[8];
+// u8 outer_node[8];
- uint8_t *p = (uint8_t *)current;
+ u8 *p = (u8 *)current;
int nodes = sysconf.nodes;
int i,j;
memset(p, 0, 8+nodes*nodes);
-// memset((uint8_t *)outer_node, 0, 8);
- *p = (uint8_t) nodes;
+// memset((u8 *)outer_node, 0, 8);
+ *p = (u8) nodes;
p += 8;
#if 0
for(i=0;i<nodes;i++) {
for(j=0;j<nodes; j++) {
- if(i==j) { p[i*nodes+j] = 10; }
- else {
+ if(i==j) {
+ p[i*nodes+j] = 10;
+ } else {
#if 0
int k;
- uint8_t latency_factor = 0;
+ u8 latency_factor = 0;
int k_start, k_end;
if(i<j) {
k_start = i;
p[i*nodes+j] = hops_8[i*nodes+j] * 2 + 10;
#endif
-
}
}
}
return current;
}
+static int k8acpi_write_HT(void) {
+ int len, lenp, i;
-//end
-
-
-// moved from mb acpi_tables.c
-static void int_to_stream(uint32_t val, uint8_t *dest)
-{
- int i;
- for(i=0;i<4;i++) {
- *(dest+i) = (val >> (8*i)) & 0xff;
- }
-}
-
-
-// used by acpi_tables.h
-
-void update_ssdt(void *ssdt)
-{
- uint8_t *BUSN;
- uint8_t *MMIO;
- uint8_t *PCIO;
- uint8_t *SBLK;
- uint8_t *TOM1;
- uint8_t *SBDN;
- uint8_t *HCLK;
- uint8_t *HCDN;
- uint8_t *CBST;
-
- int i;
- device_t dev;
- uint32_t dword;
- msr_t msr;
-
- BUSN = ssdt+0x3a; //+5 will be next BUSN
- MMIO = ssdt+0x57; //+5 will be next MMIO
- PCIO = ssdt+0xaf; //+5 will be next PCIO
- SBLK = ssdt+0xdc; // one byte
- TOM1 = ssdt+0xe3; //
- SBDN = ssdt+0xed; //
- HCLK = ssdt+0xfa; //+5 will be next HCLK
- HCDN = ssdt+0x12a; //+5 will be next HCDN
- CBST = ssdt+0x157; //
+ len = acpigen_write_name("HCLK");
+ lenp = acpigen_write_package(HC_POSSIBLE_NUM);
- dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
- for(i=0;i<4;i++) {
- dword = pci_read_config32(dev, 0xe0+i*4);
- int_to_stream(dword, BUSN+i*5);
- }
- for(i=0;i<0x10;i++) {
- dword = pci_read_config32(dev, 0x80+i*4);
- int_to_stream(dword, MMIO+i*5);
+ for(i=0;i<sysconf.hc_possible_num;i++) {
+ lenp += acpigen_write_dword(sysconf.pci1234[i]);
}
- for(i=0;i<0x08;i++) {
- dword = pci_read_config32(dev, 0xc0+i*4);
- int_to_stream(dword, PCIO+i*5);
+ for(i=sysconf.hc_possible_num; i<HC_POSSIBLE_NUM; i++) { // in case we set array size to other than 8
+ lenp += acpigen_write_dword(0x0);
}
- *SBLK = (uint8_t)(sysconf.sblk);
+ acpigen_patch_len(lenp - 1);
+ len += lenp;
- msr = rdmsr(TOP_MEM);
- int_to_stream(msr.lo, TOM1);
+ len += acpigen_write_name("HCDN");
+ lenp = acpigen_write_package(HC_POSSIBLE_NUM);
for(i=0;i<sysconf.hc_possible_num;i++) {
- int_to_stream(sysconf.pci1234[i], HCLK + i*5);
- int_to_stream(sysconf.hcdn[i], HCDN + i*5);
+ lenp += acpigen_write_dword(sysconf.hcdn[i]);
}
for(i=sysconf.hc_possible_num; i<HC_POSSIBLE_NUM; i++) { // in case we set array size to other than 8
- int_to_stream(0x00000000, HCLK + i*5);
- int_to_stream(0x20202020, HCDN + i*5);
+ lenp += acpigen_write_dword(0x20202020);
}
+ acpigen_patch_len(lenp - 1);
+ len += lenp;
- int_to_stream(sysconf.sbdn, SBDN);
+ return len;
+}
- if((sysconf.pci1234[0] >> 12) & 0xff) { //sb chain on other than bus 0
- *CBST = (uint8_t) (0x0f);
- }
- else {
- *CBST = (uint8_t) (0x00);
- }
+static int k8acpi_write_pci_data(int dlen, const char *name, int offset) {
+ device_t dev;
+ uint32_t dword;
+ int len, lenp, i;
+ dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
+
+ len = acpigen_write_name(name);
+ lenp = acpigen_write_package(dlen);
+ for(i=0; i<dlen; i++) {
+ dword = pci_read_config32(dev, offset+i*4);
+ lenp += acpigen_write_dword(dword);
+ }
+ // minus the opcode
+ acpigen_patch_len(lenp - 1);
+ return len + lenp;
}
-//end
+int k8acpi_write_vars(void)
+{
+ int lens;
+ msr_t msr;
+ char pscope[] = "\\_SB.PCI0";
+
+ lens = acpigen_write_scope(pscope);
+ lens += k8acpi_write_pci_data(4, "BUSN", 0xe0);
+ lens += k8acpi_write_pci_data(8, "PCIO", 0xc0);
+ lens += k8acpi_write_pci_data(16, "MMIO", 0x80);
+ lens += acpigen_write_name_byte("SBLK", sysconf.sblk);
+ lens += acpigen_write_name_byte("CBST",
+ ((sysconf.pci1234[0] >> 12) & 0xff) ? 0xf : 0x0);
+ lens += acpigen_write_name_dword("SBDN", sysconf.sbdn);
+ msr = rdmsr(TOP_MEM);
+ lens += acpigen_write_name_dword("TOM1", msr.lo);
+ msr = rdmsr(TOP_MEM2);
+ lens += acpigen_write_name_qword("TOM2", (((uint64_t) msr.hi) << 32) | msr.lo);
+
+ lens += k8acpi_write_HT();
+ //minus opcode
+ acpigen_patch_len(lens - 1);
+ return lens;
+}
projects / coreboot.git / blobdiff