diff options
Diffstat (limited to 'pc-bios/bios-pq/0021-qemu-madt-maxcpus.patch')
| -rw-r--r-- | pc-bios/bios-pq/0021-qemu-madt-maxcpus.patch | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/pc-bios/bios-pq/0021-qemu-madt-maxcpus.patch b/pc-bios/bios-pq/0021-qemu-madt-maxcpus.patch deleted file mode 100644 index 49a0fdd7a..000000000 --- a/pc-bios/bios-pq/0021-qemu-madt-maxcpus.patch +++ /dev/null @@ -1,117 +0,0 @@ -Use max_cpus when building bios tables. - -Signed-off-by: Jes Sorensen <jes@sgi.com> - -diff --git a/bios/rombios32.c b/bios/rombios32.c -index e6bb164..3d15283 100644 ---- a/bios/rombios32.c -+++ b/bios/rombios32.c -@@ -1145,23 +1145,25 @@ static void mptable_init(void) - putle32(&q, 0); /* OEM table ptr */ - putle16(&q, 0); /* OEM table size */ - #ifdef BX_QEMU -- putle16(&q, smp_cpus + 17); /* entry count */ -+ putle16(&q, max_cpus + 17); /* entry count */ - #else -- putle16(&q, smp_cpus + 18); /* entry count */ -+ putle16(&q, max_cpus + 18); /* entry count */ - #endif - putle32(&q, 0xfee00000); /* local APIC addr */ - putle16(&q, 0); /* ext table length */ - putb(&q, 0); /* ext table checksum */ - putb(&q, 0); /* reserved */ - -- for(i = 0; i < smp_cpus; i++) { -+ for(i = 0; i < max_cpus; i++) { - putb(&q, 0); /* entry type = processor */ - putb(&q, i); /* APIC id */ - putb(&q, 0x11); /* local APIC version number */ - if (i == 0) - putb(&q, 3); /* cpu flags: enabled, bootstrap cpu */ -- else -+ else if (i < smp_cpus) - putb(&q, 1); /* cpu flags: enabled */ -+ else -+ putb(&q, 0); /* cpu flags: disabled */ - putb(&q, 0); /* cpu signature */ - putb(&q, 6); - putb(&q, 0); -@@ -1181,7 +1183,7 @@ static void mptable_init(void) - putstr(&q, "ISA "); - - /* ioapic */ -- ioapic_id = smp_cpus; -+ ioapic_id = max_cpus; - putb(&q, 2); /* entry type = I/O APIC */ - putb(&q, ioapic_id); /* apic ID */ - putb(&q, 0x11); /* I/O APIC version number */ -@@ -1581,7 +1583,7 @@ int acpi_build_processor_ssdt(uint8_t *ssdt) - { - uint8_t *ssdt_ptr = ssdt; - int i, length; -- int acpi_cpus = smp_cpus > 0xff ? 0xff : smp_cpus; -+ int acpi_cpus = max_cpus > 0xff ? 0xff : max_cpus; - - ssdt_ptr[9] = 0; // checksum; - ssdt_ptr += sizeof(struct acpi_table_header); -@@ -1713,7 +1715,7 @@ void acpi_bios_init(void) - addr = (addr + 7) & ~7; - srat_addr = addr; - srat_size = sizeof(*srat) + -- sizeof(struct srat_processor_affinity) * smp_cpus + -+ sizeof(struct srat_processor_affinity) * max_cpus + - sizeof(struct srat_memory_affinity) * (nb_numa_nodes + 2); - srat = (void *)(addr); - addr += srat_size; -@@ -1726,7 +1728,7 @@ void acpi_bios_init(void) - addr = (addr + 7) & ~7; - madt_addr = addr; - madt_size = sizeof(*madt) + -- sizeof(struct madt_processor_apic) * smp_cpus + -+ sizeof(struct madt_processor_apic) * max_cpus + - #ifdef BX_QEMU - sizeof(struct madt_io_apic) + sizeof(struct madt_int_override); - #else -@@ -1799,18 +1801,21 @@ void acpi_bios_init(void) - madt->local_apic_address = cpu_to_le32(0xfee00000); - madt->flags = cpu_to_le32(1); - apic = (void *)(madt + 1); -- for(i=0;i<smp_cpus;i++) { -+ for(i = 0;i < max_cpus; i++) { - apic->type = APIC_PROCESSOR; - apic->length = sizeof(*apic); - apic->processor_id = i; - apic->local_apic_id = i; -- apic->flags = cpu_to_le32(1); -+ if (i < smp_cpus) -+ apic->flags = cpu_to_le32(1); -+ else -+ apic->flags = 0; - apic++; - } - io_apic = (void *)apic; - io_apic->type = APIC_IO; - io_apic->length = sizeof(*io_apic); -- io_apic->io_apic_id = smp_cpus; -+ io_apic->io_apic_id = max_cpus; - io_apic->address = cpu_to_le32(0xfec00000); - io_apic->interrupt = cpu_to_le32(0); - #ifdef BX_QEMU -@@ -1844,7 +1849,7 @@ void acpi_bios_init(void) - srat->reserved1=1; - - core = (void*)(srat + 1); -- for (i = 0; i < smp_cpus; ++i) { -+ for (i = 0; i < max_cpus; ++i) { - core->type = SRAT_PROCESSOR; - core->length = sizeof(*core); - core->local_apic_id = i; -@@ -2603,7 +2608,7 @@ void smbios_init(void) - add_struct(0, p); - add_struct(1, p); - add_struct(3, p); -- for (cpu_num = 1; cpu_num <= smp_cpus; cpu_num++) -+ for (cpu_num = 1; cpu_num <= max_cpus; cpu_num++) - add_struct(4, p, cpu_num); - - /* Each 'memory device' covers up to 16GB of address space. */ |