mptable: Refactor mptable generation some more
[coreboot.git] / src / mainboard / arima / hdama / mptable.c
index 8760d7b70130f1ffd24e3001b55475e05b74f175..19bbf258a81409d8715a5c2022291c047577aa23 100644 (file)
@@ -1,5 +1,6 @@
 #include <console/console.h>
 #include <arch/smp/mpspec.h>
+#include <arch/ioapic.h>
 #include <device/pci.h>
 #include <string.h>
 #include <stdint.h>
@@ -109,12 +110,8 @@ static unsigned max_apicid(void)
 
 static void *smp_write_config_table(void *v)
 {
-       static const char sig[4] = "PCMP";
-       static const char oem[8] = "COREBOOT";
-       static const char productid[12] = "HDAMA       ";
        struct mp_config_table *mc;
-       unsigned char bus_num;
-       unsigned char bus_isa;
+       int bus_isa;
        unsigned char bus_chain_0;
        unsigned char bus_8131_1;
        unsigned char bus_8131_2;
@@ -125,21 +122,8 @@ static void *smp_write_config_table(void *v)
        unsigned apicid_8131_2;
 
        mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
-       memset(mc, 0, sizeof(*mc));
-
-       memcpy(mc->mpc_signature, sig, sizeof(sig));
-       mc->mpc_length = sizeof(*mc); /* initially just the header */
-       mc->mpc_spec = 0x04;
-       mc->mpc_checksum = 0; /* not yet computed */
-       memcpy(mc->mpc_oem, oem, sizeof(oem));
-       memcpy(mc->mpc_productid, productid, sizeof(productid));
-       mc->mpc_oemptr = 0;
-       mc->mpc_oemsize = 0;
-       mc->mpc_entry_count = 0; /* No entries yet... */
-       mc->mpc_lapic = LAPIC_ADDR;
-       mc->mpe_length = 0;
-       mc->mpe_checksum = 0;
-       mc->reserved = 0;
+
+       mptable_init(mc, LAPIC_ADDR);
 
        smp_write_processors_inorder(mc);
 
@@ -161,47 +145,35 @@ static void *smp_write_config_table(void *v)
                dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x03,0));
                if (dev) {
                        bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                       bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                       bus_isa++;
                }
                else {
                        printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:03.0, using defaults\n", bus_chain_0);
-
                        bus_8111_1 = 4;
-                       bus_isa = 5;
                }
                /* 8131-1 */
                dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0));
                if (dev) {
                        bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
                }
                else {
                        printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:01.0, using defaults\n", bus_chain_0);
-
                        bus_8131_1 = 2;
                }
                /* 8131-2 */
                dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x02,0));
                if (dev) {
                        bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
                }
                else {
                        printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_chain_0);
-
                        bus_8131_2 = 3;
                }
        }
 
-       /* define bus and isa numbers */
-       for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-               smp_write_bus(mc, bus_num, "PCI   ");
-       }
-       smp_write_bus(mc, bus_isa, "ISA   ");
+       mptable_write_buses(mc, NULL, &bus_isa);
 
        /* IOAPIC handling */
-       smp_write_ioapic(mc, apicid_8111, 0x11, 0xfec00000);
+       smp_write_ioapic(mc, apicid_8111, 0x11, IO_APIC_ADDR);
        {
                device_t dev;
                struct resource *res;
@@ -226,10 +198,7 @@ static void *smp_write_config_table(void *v)
        mptable_add_isa_interrupts(mc, bus_isa, apicid_8111, 0);
 
        /* Standard local interrupt assignments */
-       smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
-               bus_isa, 0x00, MP_APIC_ALL, 0x00);
-       smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
-               bus_isa, 0x00, MP_APIC_ALL, 0x01);
+       mptable_lintsrc(mc, bus_isa);
 
        /* PCI Ints:         Type    Trigger                Polarity                 Bus ID      PCIDEVNUM|IRQ  APIC ID PIN# */
        /* On board nics */
@@ -279,11 +248,7 @@ static void *smp_write_config_table(void *v)
        /* There is no extension information... */
 
        /* Compute the checksums */
-       mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
-       mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
-       printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
-               mc, smp_next_mpe_entry(mc));
-       return smp_next_mpe_entry(mc);
+       return mptable_finalize(mc);
 }
 
 static void reboot_if_hotswap(void)
@@ -340,7 +305,7 @@ unsigned long write_smp_table(unsigned long addr)
        void *v;
        reboot_if_hotswap();
 
-       v = smp_write_floating_table(addr);
+       v = smp_write_floating_table(addr, 0);
        return (unsigned long)smp_write_config_table(v);
 }