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[Xen-changelog] [xen-unstable] tools: hvmloader: Refactor APIC, PCI and SMP setup into struct bios_config



# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1302612331 -3600
# Node ID aedd22b43b9d71a530a2ef2a8b049c86e324fb87
# Parent  4f06dfe5d75096892404bb952e801c15b7a6f930
tools: hvmloader: Refactor APIC, PCI and SMP setup into struct bios_config

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxx>
---


diff -r 4f06dfe5d750 -r aedd22b43b9d tools/firmware/hvmloader/config.h
--- a/tools/firmware/hvmloader/config.h Tue Apr 12 13:44:38 2011 +0100
+++ b/tools/firmware/hvmloader/config.h Tue Apr 12 13:45:31 2011 +0100
@@ -3,6 +3,9 @@
 
 #include <stdint.h>
 
+enum virtual_vga { VGA_none, VGA_std, VGA_cirrus, VGA_pt } virtual_vga;
+extern enum virtual_vga virtual_vga;
+
 struct bios_config {
     const char *name;
 
@@ -21,6 +24,10 @@
 
     /* ACPI tables */
     unsigned int acpi_start;
+
+    void (*apic_setup)(void);
+    void (*pci_setup)(void);
+    void (*smp_setup)(void);
 };
 
 extern struct bios_config rombios_config;
diff -r 4f06dfe5d750 -r aedd22b43b9d tools/firmware/hvmloader/hvmloader.c
--- a/tools/firmware/hvmloader/hvmloader.c      Tue Apr 12 13:44:38 2011 +0100
+++ b/tools/firmware/hvmloader/hvmloader.c      Tue Apr 12 13:45:31 2011 +0100
@@ -24,13 +24,10 @@
 #include "util.h"
 #include "hypercall.h"
 #include "config.h"
-#include "apic_regs.h"
 #include "pci_regs.h"
 #include "option_rom.h"
 #include <xen/version.h>
 #include <xen/hvm/params.h>
-#include <xen/hvm/ioreq.h>
-#include <xen/memory.h>
 
 #define ROM_INCLUDE_VGABIOS
 #define ROM_INCLUDE_ETHERBOOT
@@ -116,7 +113,7 @@
 unsigned long pci_mem_start = PCI_MEM_START;
 unsigned long pci_mem_end = PCI_MEM_END;
 
-static enum { VGA_none, VGA_std, VGA_cirrus, VGA_pt } virtual_vga = VGA_none;
+enum virtual_vga virtual_vga = VGA_none;
 
 static void init_hypercalls(void)
 {
@@ -152,231 +149,6 @@
     printf("Detected Xen v%u.%u%s\n", eax >> 16, eax & 0xffff, extraversion);
 }
 
-static void apic_setup(void)
-{
-    /* Set the IOAPIC ID to the static value used in the MP/ACPI tables. */
-    ioapic_write(0x00, IOAPIC_ID);
-
-    /* NMIs are delivered direct to the BSP. */
-    lapic_write(APIC_SPIV, APIC_SPIV_APIC_ENABLED | 0xFF);
-    lapic_write(APIC_LVT0, (APIC_MODE_EXTINT << 8) | APIC_LVT_MASKED);
-    lapic_write(APIC_LVT1, APIC_MODE_NMI << 8);
-
-    /* 8259A ExtInts are delivered through IOAPIC pin 0 (Virtual Wire Mode). */
-    ioapic_write(0x10, APIC_DM_EXTINT);
-    ioapic_write(0x11, SET_APIC_ID(LAPIC_ID(0)));
-}
-
-static void pci_setup(void)
-{
-    uint32_t base, devfn, bar_reg, bar_data, bar_sz, cmd, mmio_total = 0;
-    uint16_t class, vendor_id, device_id;
-    unsigned int bar, pin, link, isa_irq;
-
-    /* Resources assignable to PCI devices via BARs. */
-    struct resource {
-        uint32_t base, max;
-    } *resource, mem_resource, io_resource;
-
-    /* Create a list of device BARs in descending order of size. */
-    struct bars {
-        uint32_t devfn, bar_reg, bar_sz;
-    } *bars = (struct bars *)SCRATCH_PHYSICAL_ADDRESS;
-    unsigned int i, nr_bars = 0;
-
-    /* Program PCI-ISA bridge with appropriate link routes. */
-    isa_irq = 0;
-    for ( link = 0; link < 4; link++ )
-    {
-        do { isa_irq = (isa_irq + 1) & 15;
-        } while ( !(PCI_ISA_IRQ_MASK & (1U << isa_irq)) );
-        pci_writeb(PCI_ISA_DEVFN, 0x60 + link, isa_irq);
-        printf("PCI-ISA link %u routed to IRQ%u\n", link, isa_irq);
-    }
-
-    /* Program ELCR to match PCI-wired IRQs. */
-    outb(0x4d0, (uint8_t)(PCI_ISA_IRQ_MASK >> 0));
-    outb(0x4d1, (uint8_t)(PCI_ISA_IRQ_MASK >> 8));
-
-    /* Scan the PCI bus and map resources. */
-    for ( devfn = 0; devfn < 256; devfn++ )
-    {
-        class     = pci_readw(devfn, PCI_CLASS_DEVICE);
-        vendor_id = pci_readw(devfn, PCI_VENDOR_ID);
-        device_id = pci_readw(devfn, PCI_DEVICE_ID);
-        if ( (vendor_id == 0xffff) && (device_id == 0xffff) )
-            continue;
-
-        ASSERT((devfn != PCI_ISA_DEVFN) ||
-               ((vendor_id == 0x8086) && (device_id == 0x7000)));
-
-        switch ( class )
-        {
-        case 0x0300:
-            /* If emulated VGA is found, preserve it as primary VGA. */
-            if ( (vendor_id == 0x1234) && (device_id == 0x1111) )
-                virtual_vga = VGA_std;
-            else if ( (vendor_id == 0x1013) && (device_id == 0xb8) )
-                virtual_vga = VGA_cirrus;
-            else if ( virtual_vga == VGA_none )
-                virtual_vga = VGA_pt;
-            break;
-        case 0x0680:
-            /* PIIX4 ACPI PM. Special device with special PCI config space. */
-            ASSERT((vendor_id == 0x8086) && (device_id == 0x7113));
-            pci_writew(devfn, 0x20, 0x0000); /* No smb bus IO enable */
-            pci_writew(devfn, 0xd2, 0x0000); /* No smb bus IO enable */
-            pci_writew(devfn, 0x22, 0x0000);
-            pci_writew(devfn, 0x3c, 0x0009); /* Hardcoded IRQ9 */
-            pci_writew(devfn, 0x3d, 0x0001);
-            pci_writel(devfn, 0x40, ACPI_PM1A_EVT_BLK_ADDRESS_V1 | 1);
-            pci_writeb(devfn, 0x80, 0x01); /* enable PM io space */
-            break;
-        case 0x0101:
-            if ( vendor_id == 0x8086 )
-            {
-                /* Intel ICHs since PIIX3: enable IDE legacy mode. */
-                pci_writew(devfn, 0x40, 0x8000); /* enable IDE0 */
-                pci_writew(devfn, 0x42, 0x8000); /* enable IDE1 */
-            }
-            break;
-        }
-
-        /* Map the I/O memory and port resources. */
-        for ( bar = 0; bar < 7; bar++ )
-        {
-            bar_reg = PCI_BASE_ADDRESS_0 + 4*bar;
-            if ( bar == 6 )
-                bar_reg = PCI_ROM_ADDRESS;
-
-            bar_data = pci_readl(devfn, bar_reg);
-            pci_writel(devfn, bar_reg, ~0);
-            bar_sz = pci_readl(devfn, bar_reg);
-            pci_writel(devfn, bar_reg, bar_data);
-            if ( bar_sz == 0 )
-                continue;
-
-            bar_sz &= (((bar_data & PCI_BASE_ADDRESS_SPACE) ==
-                        PCI_BASE_ADDRESS_SPACE_MEMORY) ?
-                       PCI_BASE_ADDRESS_MEM_MASK :
-                       (PCI_BASE_ADDRESS_IO_MASK & 0xffff));
-            bar_sz &= ~(bar_sz - 1);
-
-            for ( i = 0; i < nr_bars; i++ )
-                if ( bars[i].bar_sz < bar_sz )
-                    break;
-
-            if ( i != nr_bars )
-                memmove(&bars[i+1], &bars[i], (nr_bars-i) * sizeof(*bars));
-
-            bars[i].devfn   = devfn;
-            bars[i].bar_reg = bar_reg;
-            bars[i].bar_sz  = bar_sz;
-
-            if ( (bar_data & PCI_BASE_ADDRESS_SPACE) ==
-                 PCI_BASE_ADDRESS_SPACE_MEMORY )
-                mmio_total += bar_sz;
-
-            nr_bars++;
-
-            /* Skip the upper-half of the address for a 64-bit BAR. */
-            if ( (bar_data & (PCI_BASE_ADDRESS_SPACE |
-                              PCI_BASE_ADDRESS_MEM_TYPE_MASK)) == 
-                 (PCI_BASE_ADDRESS_SPACE_MEMORY | 
-                  PCI_BASE_ADDRESS_MEM_TYPE_64) )
-                bar++;
-        }
-
-        /* Map the interrupt. */
-        pin = pci_readb(devfn, PCI_INTERRUPT_PIN);
-        if ( pin != 0 )
-        {
-            /* This is the barber's pole mapping used by Xen. */
-            link = ((pin - 1) + (devfn >> 3)) & 3;
-            isa_irq = pci_readb(PCI_ISA_DEVFN, 0x60 + link);
-            pci_writeb(devfn, PCI_INTERRUPT_LINE, isa_irq);
-            printf("pci dev %02x:%x INT%c->IRQ%u\n",
-                   devfn>>3, devfn&7, 'A'+pin-1, isa_irq);
-        }
-
-        /* Enable bus mastering. */
-        cmd = pci_readw(devfn, PCI_COMMAND);
-        cmd |= PCI_COMMAND_MASTER;
-        pci_writew(devfn, PCI_COMMAND, cmd);
-    }
-
-    while ( (mmio_total > (pci_mem_end - pci_mem_start)) &&
-            ((pci_mem_start << 1) != 0) )
-        pci_mem_start <<= 1;
-
-    while ( (pci_mem_start >> PAGE_SHIFT) < hvm_info->low_mem_pgend )
-    {
-        struct xen_add_to_physmap xatp;
-        if ( hvm_info->high_mem_pgend == 0 )
-            hvm_info->high_mem_pgend = 1ull << (32 - PAGE_SHIFT);
-        xatp.domid = DOMID_SELF;
-        xatp.space = XENMAPSPACE_gmfn;
-        xatp.idx   = --hvm_info->low_mem_pgend;
-        xatp.gpfn  = hvm_info->high_mem_pgend++;
-        if ( hypercall_memory_op(XENMEM_add_to_physmap, &xatp) != 0 )
-            BUG();
-    }
-
-    mem_resource.base = pci_mem_start;
-    mem_resource.max = pci_mem_end;
-    io_resource.base = 0xc000;
-    io_resource.max = 0x10000;
-
-    /* Assign iomem and ioport resources in descending order of size. */
-    for ( i = 0; i < nr_bars; i++ )
-    {
-        devfn   = bars[i].devfn;
-        bar_reg = bars[i].bar_reg;
-        bar_sz  = bars[i].bar_sz;
-
-        bar_data = pci_readl(devfn, bar_reg);
-
-        if ( (bar_data & PCI_BASE_ADDRESS_SPACE) ==
-             PCI_BASE_ADDRESS_SPACE_MEMORY )
-        {
-            resource = &mem_resource;
-            bar_data &= ~PCI_BASE_ADDRESS_MEM_MASK;
-        }
-        else
-        {
-            resource = &io_resource;
-            bar_data &= ~PCI_BASE_ADDRESS_IO_MASK;
-        }
-
-        base = (resource->base + bar_sz - 1) & ~(bar_sz - 1);
-        bar_data |= base;
-        base += bar_sz;
-
-        if ( (base < resource->base) || (base > resource->max) )
-        {
-            printf("pci dev %02x:%x bar %02x size %08x: no space for "
-                   "resource!\n", devfn>>3, devfn&7, bar_reg, bar_sz);
-            continue;
-        }
-
-        resource->base = base;
-
-        pci_writel(devfn, bar_reg, bar_data);
-        printf("pci dev %02x:%x bar %02x size %08x: %08x\n",
-               devfn>>3, devfn&7, bar_reg, bar_sz, bar_data);
-
-        /* Now enable the memory or I/O mapping. */
-        cmd = pci_readw(devfn, PCI_COMMAND);
-        if ( (bar_reg == PCI_ROM_ADDRESS) ||
-             ((bar_data & PCI_BASE_ADDRESS_SPACE) ==
-              PCI_BASE_ADDRESS_SPACE_MEMORY) )
-            cmd |= PCI_COMMAND_MEMORY;
-        else
-            cmd |= PCI_COMMAND_IO;
-        pci_writew(devfn, PCI_COMMAND, cmd);
-    }
-}
-
 /*
  * Scan the list of Option ROMs at @roms for one which supports 
  * PCI (@vendor_id, @device_id) found at slot @devfn. If one is found,
@@ -608,10 +380,13 @@
 
     printf("CPU speed is %u MHz\n", get_cpu_mhz());
 
-    apic_setup();
-    pci_setup();
+    if (bios->apic_setup)
+        bios->apic_setup();
+    if (bios->pci_setup)
+        bios->pci_setup();
 
-    smp_initialise();
+    if (bios->smp_setup)
+        bios->smp_setup();
 
     perform_tests();
 
diff -r 4f06dfe5d750 -r aedd22b43b9d tools/firmware/hvmloader/rombios.c
--- a/tools/firmware/hvmloader/rombios.c        Tue Apr 12 13:44:38 2011 +0100
+++ b/tools/firmware/hvmloader/rombios.c        Tue Apr 12 13:45:31 2011 +0100
@@ -24,9 +24,241 @@
 
 #include "../rombios/config.h"
 
+#include "apic_regs.h"
+#include "pci_regs.h"
+#include "util.h"
+#include "hypercall.h"
+
+#include <xen/hvm/ioreq.h>
+#include <xen/memory.h>
+
 #define ROM_INCLUDE_ROMBIOS
 #include "roms.inc"
 
+static void rombios_apic_setup(void)
+{
+    /* Set the IOAPIC ID to the static value used in the MP/ACPI tables. */
+    ioapic_write(0x00, IOAPIC_ID);
+
+    /* NMIs are delivered direct to the BSP. */
+    lapic_write(APIC_SPIV, APIC_SPIV_APIC_ENABLED | 0xFF);
+    lapic_write(APIC_LVT0, (APIC_MODE_EXTINT << 8) | APIC_LVT_MASKED);
+    lapic_write(APIC_LVT1, APIC_MODE_NMI << 8);
+
+    /* 8259A ExtInts are delivered through IOAPIC pin 0 (Virtual Wire Mode). */
+    ioapic_write(0x10, APIC_DM_EXTINT);
+    ioapic_write(0x11, SET_APIC_ID(LAPIC_ID(0)));
+}
+
+static void rombios_pci_setup(void)
+{
+    uint32_t base, devfn, bar_reg, bar_data, bar_sz, cmd, mmio_total = 0;
+    uint16_t class, vendor_id, device_id;
+    unsigned int bar, pin, link, isa_irq;
+
+    /* Resources assignable to PCI devices via BARs. */
+    struct resource {
+        uint32_t base, max;
+    } *resource, mem_resource, io_resource;
+
+    /* Create a list of device BARs in descending order of size. */
+    struct bars {
+        uint32_t devfn, bar_reg, bar_sz;
+    } *bars = (struct bars *)SCRATCH_PHYSICAL_ADDRESS;
+    unsigned int i, nr_bars = 0;
+
+    /* Program PCI-ISA bridge with appropriate link routes. */
+    isa_irq = 0;
+    for ( link = 0; link < 4; link++ )
+    {
+        do { isa_irq = (isa_irq + 1) & 15;
+        } while ( !(PCI_ISA_IRQ_MASK & (1U << isa_irq)) );
+        pci_writeb(PCI_ISA_DEVFN, 0x60 + link, isa_irq);
+        printf("PCI-ISA link %u routed to IRQ%u\n", link, isa_irq);
+    }
+
+    /* Program ELCR to match PCI-wired IRQs. */
+    outb(0x4d0, (uint8_t)(PCI_ISA_IRQ_MASK >> 0));
+    outb(0x4d1, (uint8_t)(PCI_ISA_IRQ_MASK >> 8));
+
+    /* Scan the PCI bus and map resources. */
+    for ( devfn = 0; devfn < 256; devfn++ )
+    {
+        class     = pci_readw(devfn, PCI_CLASS_DEVICE);
+        vendor_id = pci_readw(devfn, PCI_VENDOR_ID);
+        device_id = pci_readw(devfn, PCI_DEVICE_ID);
+        if ( (vendor_id == 0xffff) && (device_id == 0xffff) )
+            continue;
+
+        ASSERT((devfn != PCI_ISA_DEVFN) ||
+               ((vendor_id == 0x8086) && (device_id == 0x7000)));
+
+        switch ( class )
+        {
+        case 0x0300:
+            /* If emulated VGA is found, preserve it as primary VGA. */
+            if ( (vendor_id == 0x1234) && (device_id == 0x1111) )
+                virtual_vga = VGA_std;
+            else if ( (vendor_id == 0x1013) && (device_id == 0xb8) )
+                virtual_vga = VGA_cirrus;
+            else if ( virtual_vga == VGA_none )
+                virtual_vga = VGA_pt;
+            break;
+        case 0x0680:
+            /* PIIX4 ACPI PM. Special device with special PCI config space. */
+            ASSERT((vendor_id == 0x8086) && (device_id == 0x7113));
+            pci_writew(devfn, 0x20, 0x0000); /* No smb bus IO enable */
+            pci_writew(devfn, 0xd2, 0x0000); /* No smb bus IO enable */
+            pci_writew(devfn, 0x22, 0x0000);
+            pci_writew(devfn, 0x3c, 0x0009); /* Hardcoded IRQ9 */
+            pci_writew(devfn, 0x3d, 0x0001);
+            pci_writel(devfn, 0x40, ACPI_PM1A_EVT_BLK_ADDRESS_V1 | 1);
+            pci_writeb(devfn, 0x80, 0x01); /* enable PM io space */
+            break;
+        case 0x0101:
+            if ( vendor_id == 0x8086 )
+            {
+                /* Intel ICHs since PIIX3: enable IDE legacy mode. */
+                pci_writew(devfn, 0x40, 0x8000); /* enable IDE0 */
+                pci_writew(devfn, 0x42, 0x8000); /* enable IDE1 */
+            }
+            break;
+        }
+
+        /* Map the I/O memory and port resources. */
+        for ( bar = 0; bar < 7; bar++ )
+        {
+            bar_reg = PCI_BASE_ADDRESS_0 + 4*bar;
+            if ( bar == 6 )
+                bar_reg = PCI_ROM_ADDRESS;
+
+            bar_data = pci_readl(devfn, bar_reg);
+            pci_writel(devfn, bar_reg, ~0);
+            bar_sz = pci_readl(devfn, bar_reg);
+            pci_writel(devfn, bar_reg, bar_data);
+            if ( bar_sz == 0 )
+                continue;
+
+            bar_sz &= (((bar_data & PCI_BASE_ADDRESS_SPACE) ==
+                        PCI_BASE_ADDRESS_SPACE_MEMORY) ?
+                       PCI_BASE_ADDRESS_MEM_MASK :
+                       (PCI_BASE_ADDRESS_IO_MASK & 0xffff));
+            bar_sz &= ~(bar_sz - 1);
+
+            for ( i = 0; i < nr_bars; i++ )
+                if ( bars[i].bar_sz < bar_sz )
+                    break;
+
+            if ( i != nr_bars )
+                memmove(&bars[i+1], &bars[i], (nr_bars-i) * sizeof(*bars));
+
+            bars[i].devfn   = devfn;
+            bars[i].bar_reg = bar_reg;
+            bars[i].bar_sz  = bar_sz;
+
+            if ( (bar_data & PCI_BASE_ADDRESS_SPACE) ==
+                 PCI_BASE_ADDRESS_SPACE_MEMORY )
+                mmio_total += bar_sz;
+
+            nr_bars++;
+
+            /* Skip the upper-half of the address for a 64-bit BAR. */
+            if ( (bar_data & (PCI_BASE_ADDRESS_SPACE |
+                              PCI_BASE_ADDRESS_MEM_TYPE_MASK)) == 
+                 (PCI_BASE_ADDRESS_SPACE_MEMORY | 
+                  PCI_BASE_ADDRESS_MEM_TYPE_64) )
+                bar++;
+        }
+
+        /* Map the interrupt. */
+        pin = pci_readb(devfn, PCI_INTERRUPT_PIN);
+        if ( pin != 0 )
+        {
+            /* This is the barber's pole mapping used by Xen. */
+            link = ((pin - 1) + (devfn >> 3)) & 3;
+            isa_irq = pci_readb(PCI_ISA_DEVFN, 0x60 + link);
+            pci_writeb(devfn, PCI_INTERRUPT_LINE, isa_irq);
+            printf("pci dev %02x:%x INT%c->IRQ%u\n",
+                   devfn>>3, devfn&7, 'A'+pin-1, isa_irq);
+        }
+
+        /* Enable bus mastering. */
+        cmd = pci_readw(devfn, PCI_COMMAND);
+        cmd |= PCI_COMMAND_MASTER;
+        pci_writew(devfn, PCI_COMMAND, cmd);
+    }
+
+    while ( (mmio_total > (pci_mem_end - pci_mem_start)) &&
+            ((pci_mem_start << 1) != 0) )
+        pci_mem_start <<= 1;
+
+    while ( (pci_mem_start >> PAGE_SHIFT) < hvm_info->low_mem_pgend )
+    {
+        struct xen_add_to_physmap xatp;
+        if ( hvm_info->high_mem_pgend == 0 )
+            hvm_info->high_mem_pgend = 1ull << (32 - PAGE_SHIFT);
+        xatp.domid = DOMID_SELF;
+        xatp.space = XENMAPSPACE_gmfn;
+        xatp.idx   = --hvm_info->low_mem_pgend;
+        xatp.gpfn  = hvm_info->high_mem_pgend++;
+        if ( hypercall_memory_op(XENMEM_add_to_physmap, &xatp) != 0 )
+            BUG();
+    }
+
+    mem_resource.base = pci_mem_start;
+    mem_resource.max = pci_mem_end;
+    io_resource.base = 0xc000;
+    io_resource.max = 0x10000;
+
+    /* Assign iomem and ioport resources in descending order of size. */
+    for ( i = 0; i < nr_bars; i++ )
+    {
+        devfn   = bars[i].devfn;
+        bar_reg = bars[i].bar_reg;
+        bar_sz  = bars[i].bar_sz;
+
+        bar_data = pci_readl(devfn, bar_reg);
+
+        if ( (bar_data & PCI_BASE_ADDRESS_SPACE) ==
+             PCI_BASE_ADDRESS_SPACE_MEMORY )
+        {
+            resource = &mem_resource;
+            bar_data &= ~PCI_BASE_ADDRESS_MEM_MASK;
+        }
+        else
+        {
+            resource = &io_resource;
+            bar_data &= ~PCI_BASE_ADDRESS_IO_MASK;
+        }
+
+        base = (resource->base + bar_sz - 1) & ~(bar_sz - 1);
+        bar_data |= base;
+        base += bar_sz;
+
+        if ( (base < resource->base) || (base > resource->max) )
+        {
+            printf("pci dev %02x:%x bar %02x size %08x: no space for "
+                   "resource!\n", devfn>>3, devfn&7, bar_reg, bar_sz);
+            continue;
+        }
+
+        resource->base = base;
+
+        pci_writel(devfn, bar_reg, bar_data);
+        printf("pci dev %02x:%x bar %02x size %08x: %08x\n",
+               devfn>>3, devfn&7, bar_reg, bar_sz, bar_data);
+
+        /* Now enable the memory or I/O mapping. */
+        cmd = pci_readw(devfn, PCI_COMMAND);
+        if ( (bar_reg == PCI_ROM_ADDRESS) ||
+             ((bar_data & PCI_BASE_ADDRESS_SPACE) ==
+              PCI_BASE_ADDRESS_SPACE_MEMORY) )
+            cmd |= PCI_COMMAND_MEMORY;
+        else
+            cmd |= PCI_COMMAND_IO;
+        pci_writew(devfn, PCI_COMMAND, cmd);
+    }
+}
 //BUILD_BUG_ON(sizeof(rombios) > (0x00100000U - ROMBIOS_PHYSICAL_ADDRESS));
 
 struct bios_config rombios_config =  {
@@ -45,6 +277,9 @@
 
     .acpi_start = ACPI_PHYSICAL_ADDRESS,
 
+    .apic_setup = rombios_apic_setup,
+    .pci_setup = rombios_pci_setup,
+    .smp_setup = smp_initialise,
 };
 
 /*

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