# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1306942902 -3600
# Node ID aa7970ca61e1b9dc3972411558d2b974213fd52e
# Parent 6eba554533748116b7f7b57d129beb0f09b9d07e
hvmloader: setup PCI bus in a common function again.
Previous refactoring was premature.
Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
diff -r 6eba55453374 -r aa7970ca61e1 tools/firmware/hvmloader/Makefile
--- a/tools/firmware/hvmloader/Makefile Wed Jun 01 16:40:54 2011 +0100
+++ b/tools/firmware/hvmloader/Makefile Wed Jun 01 16:41:42 2011 +0100
@@ -30,7 +30,7 @@
OBJS = hvmloader.o mp_tables.o util.o smbios.o
OBJS += 32bitbios_support.o smp.o cacheattr.o xenbus.o
-OBJS += e820.o
+OBJS += e820.o pci.o
ifeq ($(debug),y)
OBJS += tests.o
endif
diff -r 6eba55453374 -r aa7970ca61e1 tools/firmware/hvmloader/config.h
--- a/tools/firmware/hvmloader/config.h Wed Jun 01 16:40:54 2011 +0100
+++ b/tools/firmware/hvmloader/config.h Wed Jun 01 16:41:42 2011 +0100
@@ -3,7 +3,7 @@
#include <stdint.h>
-enum virtual_vga { VGA_none, VGA_std, VGA_cirrus, VGA_pt } virtual_vga;
+enum virtual_vga { VGA_none, VGA_std, VGA_cirrus, VGA_pt };
extern enum virtual_vga virtual_vga;
struct bios_config {
@@ -27,7 +27,6 @@
unsigned int acpi_start;
void (*apic_setup)(void);
- void (*pci_setup)(void);
void (*smp_setup)(void);
uint32_t (*bios_high_setup)(void);
diff -r 6eba55453374 -r aa7970ca61e1 tools/firmware/hvmloader/hvmloader.c
--- a/tools/firmware/hvmloader/hvmloader.c Wed Jun 01 16:40:54 2011 +0100
+++ b/tools/firmware/hvmloader/hvmloader.c Wed Jun 01 16:41:42 2011 +0100
@@ -109,11 +109,6 @@
" .text \n"
);
-unsigned long pci_mem_start = PCI_MEM_START;
-unsigned long pci_mem_end = PCI_MEM_END;
-
-enum virtual_vga virtual_vga = VGA_none;
-
static void init_hypercalls(void)
{
uint32_t eax, ebx, ecx, edx;
@@ -391,8 +386,7 @@
if (bios->apic_setup)
bios->apic_setup();
- if (bios->pci_setup)
- bios->pci_setup();
+ pci_setup();
if (bios->smp_setup)
bios->smp_setup();
diff -r 6eba55453374 -r aa7970ca61e1 tools/firmware/hvmloader/pci.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/firmware/hvmloader/pci.c Wed Jun 01 16:41:42 2011 +0100
@@ -0,0 +1,266 @@
+/*
+ * pci.c: HVM PCI setup.
+ *
+ * Leendert van Doorn, leendert@xxxxxxxxxxxxxx
+ * Copyright (c) 2005, International Business Machines Corporation.
+ *
+ * Copyright (c) 2006, Keir Fraser, XenSource Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "util.h"
+#include "hypercall.h"
+#include "config.h"
+#include "pci_regs.h"
+
+#include <xen/memory.h>
+#include <xen/hvm/ioreq.h>
+
+unsigned long pci_mem_start = PCI_MEM_START;
+unsigned long pci_mem_end = PCI_MEM_END;
+
+enum virtual_vga virtual_vga = VGA_none;
+
+void pci_setup(void)
+{
+ uint32_t base, devfn, bar_reg, bar_data, bar_sz, cmd, mmio_total = 0;
+ uint32_t vga_devfn = 256;
+ 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) )
+ {
+ vga_devfn = devfn;
+ virtual_vga = VGA_std;
+ }
+ else if ( (vendor_id == 0x1013) && (device_id == 0xb8) )
+ {
+ vga_devfn = devfn;
+ virtual_vga = VGA_cirrus;
+ }
+ else if ( virtual_vga == VGA_none )
+ {
+ vga_devfn = devfn;
+ 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);
+ }
+
+ if ( vga_devfn != 256 )
+ {
+ /*
+ * VGA registers live in I/O space so ensure that primary VGA
+ * has IO enabled, even if there is no I/O BAR on that
+ * particular device.
+ */
+ cmd = pci_readw(vga_devfn, PCI_COMMAND);
+ cmd |= PCI_COMMAND_IO;
+ pci_writew(vga_devfn, PCI_COMMAND, cmd);
+ }
+}
diff -r 6eba55453374 -r aa7970ca61e1 tools/firmware/hvmloader/rombios.c
--- a/tools/firmware/hvmloader/rombios.c Wed Jun 01 16:40:54 2011 +0100
+++ b/tools/firmware/hvmloader/rombios.c Wed Jun 01 16:41:42 2011 +0100
@@ -31,8 +31,6 @@
#include "hypercall.h"
#include <xen/hvm/params.h>
-#include <xen/hvm/ioreq.h>
-#include <xen/memory.h>
#define ROM_INCLUDE_ROMBIOS
#include "roms.inc"
@@ -99,239 +97,6 @@
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;
- uint32_t vga_devfn = 256;
- 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 ( virtual_vga == VGA_none )
- if ( (vendor_id == 0x1234) && (device_id == 0x1111) )
- {
- vga_devfn = devfn;
- virtual_vga = VGA_std;
- }
- else if ( (vendor_id == 0x1013) && (device_id == 0xb8) )
- {
- vga_devfn = devfn;
- virtual_vga = VGA_cirrus;
- }
- else if ( virtual_vga == VGA_none )
- {
- vga_devfn = devfn;
- 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);
- }
-
- if ( vga_devfn != 256 )
- {
- /*
- * VGA registers live in I/O space so ensure that primary VGA
- * has IO enabled, even if there is no I/O BAR on that
- * particular device.
- */
- cmd = pci_readw(vga_devfn, PCI_COMMAND);
- cmd |= PCI_COMMAND_IO;
- pci_writew(vga_devfn, PCI_COMMAND, cmd);
- }
-}
-
/*
* find_mp_table_start - searchs through BIOS memory for '___HVMMP' signature
*
@@ -403,7 +168,6 @@
.acpi_start = ACPI_PHYSICAL_ADDRESS,
.apic_setup = rombios_apic_setup,
- .pci_setup = rombios_pci_setup,
.smp_setup = smp_initialise,
.bios_high_setup = rombios_highbios_setup,
diff -r 6eba55453374 -r aa7970ca61e1 tools/firmware/hvmloader/seabios.c
--- a/tools/firmware/hvmloader/seabios.c Wed Jun 01 16:40:54 2011 +0100
+++ b/tools/firmware/hvmloader/seabios.c Wed Jun 01 16:41:42 2011 +0100
@@ -28,11 +28,6 @@
#define ROM_INCLUDE_SEABIOS
#include "roms.inc"
-static void seabios_pci_setup(void)
-{
- virtual_vga = VGA_cirrus;
-}
-
//BUILD_BUG_ON(sizeof(seabios) > (0x00100000U - SEABIOS_PHYSICAL_ADDRESS));
struct bios_config seabios_config = {
@@ -56,7 +51,6 @@
.bios_info_setup = NULL,
.apic_setup = NULL,
- .pci_setup = seabios_pci_setup,
.smp_setup = NULL,
.vm86_setup = NULL,
diff -r 6eba55453374 -r aa7970ca61e1 tools/firmware/hvmloader/util.h
--- a/tools/firmware/hvmloader/util.h Wed Jun 01 16:40:54 2011 +0100
+++ b/tools/firmware/hvmloader/util.h Wed Jun 01 16:41:42 2011 +0100
@@ -180,6 +180,9 @@
* static buffer, so only valid until the next xenstore/xenbus operation. */
char *xenstore_read(char *path);
+/* Setup PCI bus */
+void pci_setup(void);
+
/* Prepare the 32bit BIOS */
uint32_t rombios_highbios_setup(void);
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