mptable: Refactor mptable generation some more
[coreboot.git] / src / mainboard / supermicro / x6dhr_ig / mptable.c
index 7c13b8fd32bdf04744eac0555bda6ce0ca9e5712..143138d012c0e0397204441f951780fc1c6bb8bf 100644 (file)
@@ -1,17 +1,14 @@
 #include <console/console.h>
 #include <arch/smp/mpspec.h>
+#include <arch/ioapic.h>
 #include <device/pci.h>
 #include <string.h>
 #include <stdint.h>
 
-void *smp_write_config_table(void *v)
+static void *smp_write_config_table(void *v)
 {
-       static const char sig[4] = "PCMP";
-       static const char oem[8] = "LNXI    ";
-       static const char productid[12] = "X6DHR-iG    ";
        struct mp_config_table *mc;
-       unsigned char bus_num;
-       unsigned char bus_isa;
+       int bus_isa;
        unsigned char bus_pxhd_1;
        unsigned char bus_pxhd_2;
        unsigned char bus_pxhd_3;
@@ -19,24 +16,11 @@ void *smp_write_config_table(void *v)
        unsigned char bus_ich5r_1;
 
        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(mc);
-       
+
        {
                device_t dev;
 
@@ -44,14 +28,11 @@ void *smp_write_config_table(void *v)
                dev = dev_find_slot(0, PCI_DEVFN(0x1e,0));
                if (dev) {
                        bus_ich5r_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                       bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                       bus_isa++;
                }
                else {
-                       printk_debug("ERROR - could not find PCI 0:1f.0, using defaults\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find PCI 0:1f.0, using defaults\n");
 
                        bus_ich5r_1 = 9;
-                       bus_isa = 10;
                }
                /* pxhd-1 */
                dev = dev_find_slot(2, PCI_DEVFN(0x0,0));
@@ -60,7 +41,7 @@ void *smp_write_config_table(void *v)
 
                }
                else {
-                       printk_debug("ERROR - could not find PCI 1:00.1, using defaults\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find PCI 1:00.1, using defaults\n");
 
                        bus_pxhd_1 = 3;
                }
@@ -71,7 +52,7 @@ void *smp_write_config_table(void *v)
 
                }
                else {
-                       printk_debug("ERROR - could not find PCI 1:02.0, using defaults\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
 
                        bus_pxhd_2 = 4;
                }
@@ -83,7 +64,7 @@ void *smp_write_config_table(void *v)
 
                }
                else {
-                       printk_debug("ERROR - could not find PCI 1:00.1, using defaults\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find PCI 1:00.1, using defaults\n");
 
                        bus_pxhd_3 = 6;
                }
@@ -94,22 +75,18 @@ void *smp_write_config_table(void *v)
 
                }
                else {
-                       printk_debug("ERROR - could not find PCI 1:02.0, using defaults\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
 
                        bus_pxhd_4 = 7;
                }
-       
-       }
-       
-       /* 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, 2, 0x20, 0xfec00000);
+       smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);
        {
                struct resource *res;
                device_t dev;
@@ -122,7 +99,7 @@ void *smp_write_config_table(void *v)
                        }
                }
                else {
-                       printk_debug("ERROR - could not find IOAPIC PCI 2:00.1\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 2:00.1\n");
                }
                /* pxhd apic 4 */
                dev = dev_find_slot(2, PCI_DEVFN(0x00,3));
@@ -133,7 +110,7 @@ void *smp_write_config_table(void *v)
                        }
                }
                else {
-                       printk_debug("ERROR - could not find IOAPIC PCI 2:00.3\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 2:00.3\n");
                }
                /* pxhd apic 5 */
                dev = dev_find_slot(5, PCI_DEVFN(0x00,1));
@@ -144,7 +121,7 @@ void *smp_write_config_table(void *v)
                        }
                }
                else {
-                       printk_debug("ERROR - could not find IOAPIC PCI 5:00.1\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 5:00.1\n");
                }
                /* pxhd apic 8 */
                dev = dev_find_slot(5, PCI_DEVFN(0x00,3));
@@ -155,44 +132,20 @@ void *smp_write_config_table(void *v)
                        }
                }
                else {
-                       printk_debug("ERROR - could not find IOAPIC PCI 5:00.3\n");
+                       printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 5:00.3\n");
                }
        }
 
-       
-       /* ISA backward compatibility interrupts  */
-       smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x00, 0x02, 0x00);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x01, 0x02, 0x01);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x00, 0x02, 0x02);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x03, 0x02, 0x03);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x04, 0x02, 0x04);
+       mptable_add_isa_interrupts(mc, bus_isa, 0x2, 0);
+
        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
                0x00, 0x74, 0x02, 0x10);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x06, 0x02, 0x06);
        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
                0x00, 0x76, 0x02, 0x12);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x08, 0x02, 0x08);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x09, 0x02, 0x09);
        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
                0x00, 0x77, 0x02, 0x17);
        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
                0x00, 0x75, 0x02, 0x13);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x0c, 0x02, 0x0c);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x0d, 0x02, 0x0d);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x0e, 0x02, 0x0e);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x0f, 0x02, 0x0f);
        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
                0x00, 0x74, 0x02, 0x10);
        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
@@ -211,26 +164,18 @@ void *smp_write_config_table(void *v)
                (bus_isa - 1), 0x04, 0x02, 0x10);
 
        /* Standard local interrupt assignments */
-       smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x00, MP_APIC_ALL, 0x00);
-       smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
-               bus_isa, 0x00, MP_APIC_ALL, 0x01);
+       mptable_lintsrc(mc, bus_isa);
 
        /* 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_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);
 }
 
 unsigned long write_smp_table(unsigned long addr)
 {
        void *v;
-       v = smp_write_floating_table(addr);
+       v = smp_write_floating_table(addr, 0);
        return (unsigned long)smp_write_config_table(v);
 }