diff options
Diffstat (limited to 'src/mainboard/amd/serengeti_cheetah/acpi_tables.c')
-rw-r--r-- | src/mainboard/amd/serengeti_cheetah/acpi_tables.c | 327 |
1 files changed, 161 insertions, 166 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c index 81e8a82936..87382c4e32 100644 --- a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c +++ b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c @@ -23,19 +23,19 @@ #define DUMP_ACPI_TABLES 0 #if DUMP_ACPI_TABLES == 1 -static void dump_mem(unsigned start, unsigned end) +static void dump_mem(u32 start, u32 end) { - - unsigned i; - print_debug("dump_mem:"); - for(i=start;i<end;i++) { - if((i & 0xf)==0) { - printk(BIOS_DEBUG, "\n%08x:", i); - } - printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i)); - } - print_debug("\n"); - } + + u32 i; + print_debug("dump_mem:"); + for(i=start;i<end;i++) { + if((i & 0xf)==0) { + printk(BIOS_DEBUG, "\n%08x:", i); + } + printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i)); + } + print_debug("\n"); +} #endif extern const acpi_header_t AmlCode; @@ -55,102 +55,98 @@ unsigned long acpi_fill_mcfg(unsigned long current) unsigned long acpi_fill_madt(unsigned long current) { - unsigned int gsi_base=0x18; + u32 gsi_base=0x18; - struct mb_sysconf_t *m; + struct mb_sysconf_t *m; + + m = sysconf.mb; - m = sysconf.mb; - /* create all subtables for processors */ current = acpi_create_madt_lapics(current); - + /* Write 8111 IOAPIC */ current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8111, IO_APIC_ADDR, 0); - /* Write all 8131 IOAPICs */ - { - device_t dev; - struct resource *res; - dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0]&0xff), 1)); - if (dev) { - res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (res) { - current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_1, - res->base, gsi_base ); + /* Write all 8131 IOAPICs */ + { + device_t dev; + struct resource *res; + dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0]&0xff), 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_1, + res->base, gsi_base ); gsi_base+=7; - } - } - dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1)); - if (dev) { - res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (res) { - current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_2, - res->base, gsi_base ); - gsi_base+=7; - } - } - - int i; - int j = 0; - - for(i=1; i< sysconf.hc_possible_num; i++) { - unsigned d; - if(!(sysconf.pci1234[i] & 0x1) ) continue; - // 8131 need to use +4 - - switch (sysconf.hcid[i]) { - case 1: + } + } + dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_2, + res->base, gsi_base ); + gsi_base+=7; + } + } + + int i; + int j = 0; + + for(i=1; i< sysconf.hc_possible_num; i++) { + u32 d = 0; + if(!(sysconf.pci1234[i] & 0x1) ) continue; + // 8131 need to use +4 + switch (sysconf.hcid[i]) { + case 1: d = 7; break; case 3: d = 4; break; } - switch (sysconf.hcid[i]) { - case 1: + switch (sysconf.hcid[i]) { + case 1: case 3: - dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1)); - if (dev) { - res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (res) { - current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][0], - res->base, gsi_base ); - gsi_base+=d; - } - } - dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1)); - if (dev) { - res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (res) { - current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][1], - res->base, gsi_base ); - gsi_base+=d; - - } - } - break; - } - - j++; - } - - } + dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][0], + res->base, gsi_base ); + gsi_base+=d; + } + } + dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][1], + res->base, gsi_base ); + gsi_base+=d; + + } + } + break; + } + j++; + } + } current += acpi_create_madt_irqoverride( (acpi_madt_irqoverride_t *) current, 0, 0, 2, 5 ); /* 0: mean bus 0--->ISA */ /* 0: PIC 0 */ - /* 2: APIC 2 */ + /* 2: APIC 2 */ /* 5 mean: 0101 --> Edige-triggered, Active high*/ - /* create all subtables for processors */ - current = acpi_create_madt_lapic_nmis(current, 5, 1); + /* create all subtables for processors */ + current = acpi_create_madt_lapic_nmis(current, 5, 1); /* 1: LINT1 connect to NMI */ - return current; } @@ -158,24 +154,24 @@ extern void get_bus_conf(void); static void update_ssdtx(void *ssdtx, int i) { - uint8_t *PCI; - uint8_t *HCIN; - uint8_t *UID; + u8 *PCI; + u8 *HCIN; + u8 *UID; - PCI = ssdtx + 0x32; - HCIN = ssdtx + 0x39; - UID = ssdtx + 0x40; + PCI = ssdtx + 0x32; + HCIN = ssdtx + 0x39; + UID = ssdtx + 0x40; - if(i<7) { - *PCI = (uint8_t) ('4' + i - 1); - } - else { - *PCI = (uint8_t) ('A' + i - 1 - 6); - } - *HCIN = (uint8_t) i; - *UID = (uint8_t) (i+3); + if(i<7) { + *PCI = (u8) ('4' + i - 1); + } + else { + *PCI = (u8) ('A' + i - 1 - 6); + } + *HCIN = (u8) i; + *UID = (u8) (i+3); - /* FIXME: need to update the GSI id in the ssdtx too */ + /* FIXME: need to update the GSI id in the ssdtx too */ } @@ -204,10 +200,10 @@ unsigned long write_acpi_tables(unsigned long start) get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn - /* Align ACPI tables to 16byte */ - start = ( start + 0x0f ) & -0x10; + /* Align ACPI tables to 16 bytes */ + start = ( start + 0x0f) & -0x10; current = start; - + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start); /* We need at least an RSDP and an RSDT Table */ @@ -218,43 +214,42 @@ unsigned long write_acpi_tables(unsigned long start) /* clear all table memory */ memset((void *)start, 0, current - start); - + acpi_write_rsdp(rsdp, rsdt, NULL); acpi_write_rsdt(rsdt); /* * We explicitly add these tables later on: */ - printk(BIOS_DEBUG, "ACPI: * HPET\n"); + printk(BIOS_DEBUG, "ACPI: * HPET at %lx\n", current); hpet = (acpi_hpet_t *) current; current += sizeof(acpi_hpet_t); acpi_create_hpet(hpet); - acpi_add_table(rsdp,hpet); + acpi_add_table(rsdp, hpet); /* If we want to use HPET Timers Linux wants an MADT */ - printk(BIOS_DEBUG, "ACPI: * MADT\n"); + printk(BIOS_DEBUG, "ACPI: * MADT at %lx\n", current); madt = (acpi_madt_t *) current; acpi_create_madt(madt); current+=madt->header.length; - acpi_add_table(rsdp,madt); - + acpi_add_table(rsdp, madt); /* SRAT */ - printk(BIOS_DEBUG, "ACPI: * SRAT\n"); - srat = (acpi_srat_t *) current; - acpi_create_srat(srat); - current+=srat->header.length; - acpi_add_table(rsdp,srat); + printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); + srat = (acpi_srat_t *) current; + acpi_create_srat(srat); + current+=srat->header.length; + acpi_add_table(rsdp, srat); /* SLIT */ - printk(BIOS_DEBUG, "ACPI: * SLIT\n"); - slit = (acpi_slit_t *) current; - acpi_create_slit(slit); - current+=slit->header.length; - acpi_add_table(rsdp,slit); + printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); + slit = (acpi_slit_t *) current; + acpi_create_slit(slit); + current+=slit->header.length; + acpi_add_table(rsdp, slit); /* SSDT */ - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); + printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current); ssdt = (acpi_header_t *)current; acpi_create_ssdt_generator(ssdt, "DYNADATA"); @@ -263,40 +258,40 @@ unsigned long write_acpi_tables(unsigned long start) #if CONFIG_ACPI_SSDTX_NUM >= 1 - //same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table - - for(i=1;i<sysconf.hc_possible_num;i++) { // 0: is hc sblink - if((sysconf.pci1234[i] & 1) != 1 ) continue; - uint8_t c; - if(i<7) { - c = (uint8_t) ('4' + i - 1); - } - else { - c = (uint8_t) ('A' + i - 1 - 6); - } - printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt - current = ( current + 0x07) & -0x08; - ssdtx = (acpi_header_t *)current; - switch(sysconf.hcid[i]) { - case 1: //8132 - p = &AmlCode_ssdt2; - break; - case 2: //8151 - p = &AmlCode_ssdt3; - break; + //same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table + + for(i=1;i<sysconf.hc_possible_num;i++) { // 0: is hc sblink + if((sysconf.pci1234[i] & 1) != 1 ) continue; + u8 c; + if(i<7) { + c = (u8) ('4' + i - 1); + } + else { + c = (u8) ('A' + i - 1 - 6); + } + current = ( current + 0x07) & -0x08; + printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt + ssdtx = (acpi_header_t *)current; + switch(sysconf.hcid[i]) { + case 1: //8132 + p = &AmlCode_ssdt2; + break; + case 2: //8151 + p = &AmlCode_ssdt3; + break; case 3: //8131 - p = &AmlCode_ssdt4; - break; - default: - continue; - } - current += ((acpi_header_t *)p)->length; - memcpy((void *)ssdtx, (void *)p, ((acpi_header_t *)p)->length); - update_ssdtx((void *)ssdtx, i); - ssdtx->checksum = 0; - ssdtx->checksum = acpi_checksum((unsigned char *)ssdtx,ssdtx->length); - acpi_add_table(rsdp,ssdtx); - } + p = &AmlCode_ssdt4; + break; + default: + continue; + } + current += p->length; + memcpy((void *)ssdtx, (void *)p, ((acpi_header_t *)p)->length); + update_ssdtx((void *)ssdtx, i); + ssdtx->checksum = 0; + ssdtx->checksum = acpi_checksum((u8 *)ssdtx, ssdtx->length); + acpi_add_table(rsdp, ssdtx); + } #endif /* FACS */ @@ -306,41 +301,41 @@ unsigned long write_acpi_tables(unsigned long start) acpi_create_facs(facs); /* DSDT */ - printk(BIOS_DEBUG, "ACPI: * DSDT\n"); + printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current); dsdt = (acpi_header_t *)current; current += AmlCode.length; memcpy((void *)dsdt, &AmlCode, AmlCode.length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length); + printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, dsdt->length); /* FDAT */ - printk(BIOS_DEBUG, "ACPI: * FADT\n"); + printk(BIOS_DEBUG, "ACPI: * FADT at %lx\n", current); fadt = (acpi_fadt_t *) current; current += sizeof(acpi_fadt_t); - acpi_create_fadt(fadt,facs,dsdt); - acpi_add_table(rsdp,fadt); + acpi_create_fadt(fadt, facs, dsdt); + acpi_add_table(rsdp, fadt); #if DUMP_ACPI_TABLES == 1 printk(BIOS_DEBUG, "rsdp\n"); dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t)); - printk(BIOS_DEBUG, "rsdt\n"); - dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t)); + printk(BIOS_DEBUG, "rsdt\n"); + dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t)); - printk(BIOS_DEBUG, "madt\n"); - dump_mem(madt, ((void *)madt) + madt->header.length); + printk(BIOS_DEBUG, "madt\n"); + dump_mem(madt, ((void *)madt) + madt->header.length); - printk(BIOS_DEBUG, "srat\n"); - dump_mem(srat, ((void *)srat) + srat->header.length); + printk(BIOS_DEBUG, "srat\n"); + dump_mem(srat, ((void *)srat) + srat->header.length); - printk(BIOS_DEBUG, "slit\n"); - dump_mem(slit, ((void *)slit) + slit->header.length); + printk(BIOS_DEBUG, "slit\n"); + dump_mem(slit, ((void *)slit) + slit->header.length); - printk(BIOS_DEBUG, "ssdt\n"); - dump_mem(ssdt, ((void *)ssdt) + ssdt->length); + printk(BIOS_DEBUG, "ssdt\n"); + dump_mem(ssdt, ((void *)ssdt) + ssdt->length); - printk(BIOS_DEBUG, "fadt\n"); - dump_mem(fadt, ((void *)fadt) + fadt->header.length); + printk(BIOS_DEBUG, "fadt\n"); + dump_mem(fadt, ((void *)fadt) + fadt->header.length); #endif printk(BIOS_INFO, "ACPI: done.\n"); |