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-rw-r--r--Makefile2
-rw-r--r--src/e820map.c (renamed from src/memmap.c)8
-rw-r--r--src/e820map.h26
-rw-r--r--src/fw/coreboot.c8
-rw-r--r--src/fw/csm.c14
-rw-r--r--src/fw/paravirt.c14
-rw-r--r--src/fw/pciinit.c6
-rw-r--r--src/fw/xen.c9
-rw-r--r--src/hw/ramdisk.c5
-rw-r--r--src/malloc.c11
-rw-r--r--src/memmap.h28
-rw-r--r--src/post.c6
-rw-r--r--src/system.c2
13 files changed, 73 insertions, 66 deletions
diff --git a/Makefile b/Makefile
index 3a0d2e8..e5f28d4 100644
--- a/Makefile
+++ b/Makefile
@@ -36,7 +36,7 @@ SRCBOTH=misc.c stacks.c output.c string.c block.c cdrom.c disk.c mouse.c kbd.c \
hw/blockcmd.c hw/floppy.c hw/ata.c hw/ramdisk.c \
hw/lsi-scsi.c hw/esp-scsi.c hw/megasas.c
SRC16=$(SRCBOTH)
-SRC32FLAT=$(SRCBOTH) post.c memmap.c malloc.c romfile.c x86.c optionroms.c \
+SRC32FLAT=$(SRCBOTH) post.c e820map.c malloc.c romfile.c x86.c optionroms.c \
pmm.c font.c boot.c bootsplash.c jpeg.c bmp.c tcgbios.c sha1.c \
hw/ahci.c hw/pvscsi.c hw/usb-xhci.c hw/usb-hub.c hw/sdcard.c \
fw/coreboot.c fw/lzmadecode.c fw/multiboot.c fw/csm.c fw/biostables.c \
diff --git a/src/memmap.c b/src/e820map.c
index 8c0c38d..901ccdf 100644
--- a/src/memmap.c
+++ b/src/e820map.c
@@ -5,7 +5,7 @@
// This file may be distributed under the terms of the GNU LGPLv3 license.
#include "config.h" // BUILD_MAX_E820
-#include "memmap.h" // struct e820entry
+#include "e820map.h" // struct e820entry
#include "output.h" // dprintf
#include "string.h" // memmove
@@ -77,7 +77,7 @@ dump_map(void)
// Add a new entry to the list. This scans for overlaps and keeps the
// list sorted.
void
-add_e820(u64 start, u64 size, u32 type)
+e820_add(u64 start, u64 size, u32 type)
{
dprintf(8, "Add to e820 map: %08x %08x %d\n", (u32)start, (u32)size, type);
@@ -141,12 +141,12 @@ add_e820(u64 start, u64 size, u32 type)
void
e820_remove(u64 start, u64 size)
{
- add_e820(start, size, E820_HOLE);
+ e820_add(start, size, E820_HOLE);
}
// Report on final memory locations.
void
-memmap_prepboot(void)
+e820_prepboot(void)
{
dump_map();
}
diff --git a/src/e820map.h b/src/e820map.h
new file mode 100644
index 0000000..de8b523
--- /dev/null
+++ b/src/e820map.h
@@ -0,0 +1,26 @@
+#ifndef __E820MAP_H
+#define __E820MAP_H
+
+#include "types.h" // u64
+
+#define E820_RAM 1
+#define E820_RESERVED 2
+#define E820_ACPI 3
+#define E820_NVS 4
+#define E820_UNUSABLE 5
+
+struct e820entry {
+ u64 start;
+ u64 size;
+ u32 type;
+};
+
+void e820_add(u64 start, u64 size, u32 type);
+void e820_remove(u64 start, u64 size);
+void e820_prepboot(void);
+
+// e820 map storage
+extern struct e820entry e820_list[];
+extern int e820_count;
+
+#endif // e820map.h
diff --git a/src/fw/coreboot.c b/src/fw/coreboot.c
index b077fe1..a47f524 100644
--- a/src/fw/coreboot.c
+++ b/src/fw/coreboot.c
@@ -7,10 +7,10 @@
#include "block.h" // MAXDESCSIZE
#include "byteorder.h" // be32_to_cpu
#include "config.h" // CONFIG_*
+#include "e820map.h" // e820_add
#include "hw/pci.h" // pci_probe_devices
#include "lzmadecode.h" // LzmaDecode
#include "malloc.h" // free
-#include "memmap.h" // add_e820
#include "output.h" // dprintf
#include "paravirt.h" // PlatformRunningOn
#include "romfile.h" // romfile_findprefix
@@ -184,12 +184,12 @@ coreboot_preinit(void)
u32 type = m->type;
if (type == CB_MEM_TABLE)
type = E820_RESERVED;
- add_e820(m->start, m->size, type);
+ e820_add(m->start, m->size, type);
}
// Ughh - coreboot likes to set a map at 0x0000-0x1000, but this
// confuses grub. So, override it.
- add_e820(0, 16*1024, E820_RAM);
+ e820_add(0, 16*1024, E820_RAM);
struct cb_cbmem_ref *cbref = find_cb_subtable(cbh, CB_TAG_CBMEM_CONSOLE);
if (cbref) {
@@ -210,7 +210,7 @@ coreboot_preinit(void)
fail:
// No table found.. Use 16Megs as a dummy value.
dprintf(1, "Unable to find coreboot table!\n");
- add_e820(0, 16*1024*1024, E820_RAM);
+ e820_add(0, 16*1024*1024, E820_RAM);
return;
}
diff --git a/src/fw/csm.c b/src/fw/csm.c
index aee2f90..0467560 100644
--- a/src/fw/csm.c
+++ b/src/fw/csm.c
@@ -4,20 +4,20 @@
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "bregs.h"
+#include "bregs.h" // struct bregs
#include "config.h" // CONFIG_*
+#include "e820map.h" // e820_add
#include "farptr.h" // MAKE_FLATPTR
-#include "hw/pci.h"
-#include "hw/pic.h"
+#include "hw/pci.h" // pci_probe_devices
+#include "hw/pic.h" // pic_irqmask_read
#include "malloc.h" // csm_malloc_preinit
-#include "memmap.h"
#include "output.h" // dprintf
+#include "paravirt.h" // qemu_preinit
#include "stacks.h" // wait_threads
#include "std/acpi.h" // RSDP_SIGNATURE
#include "std/bda.h" // struct bios_data_area_s
#include "std/optionrom.h" // struct rom_header
#include "util.h" // copy_smbios
-#include "paravirt.h" // qemu_preinit
#define UINT8 u8
#define UINT16 u16
@@ -147,11 +147,11 @@ handle_csm_0002(struct bregs *regs)
struct e820entry *p = (void *)csm_compat_table.E820Pointer;
int i;
for (i=0; i < csm_compat_table.E820Length / sizeof(struct e820entry); i++)
- add_e820(p[i].start, p[i].size, p[i].type);
+ e820_add(p[i].start, p[i].size, p[i].type);
if (csm_init_table->HiPmmMemorySizeInBytes > BUILD_MAX_HIGHTABLE) {
u32 hi_pmm_end = csm_init_table->HiPmmMemory + csm_init_table->HiPmmMemorySizeInBytes;
- add_e820(hi_pmm_end - BUILD_MAX_HIGHTABLE, BUILD_MAX_HIGHTABLE, E820_RESERVED);
+ e820_add(hi_pmm_end - BUILD_MAX_HIGHTABLE, BUILD_MAX_HIGHTABLE, E820_RESERVED);
}
// For PCIBIOS 1ab10e
diff --git a/src/fw/paravirt.c b/src/fw/paravirt.c
index db22ae8..acb44b9 100644
--- a/src/fw/paravirt.c
+++ b/src/fw/paravirt.c
@@ -10,11 +10,11 @@
#include "byteorder.h" // be32_to_cpu
#include "config.h" // CONFIG_QEMU
+#include "e820map.h" // e820_add
#include "hw/pci.h" // create_pirtable
#include "hw/pci_regs.h" // PCI_DEVICE_ID
#include "hw/rtc.h" // CMOS_*
#include "malloc.h" // malloc_tmp
-#include "memmap.h" // add_e820
#include "output.h" // dprintf
#include "paravirt.h" // qemu_cfg_preinit
#include "romfile.h" // romfile_loadint
@@ -114,10 +114,10 @@ qemu_preinit(void)
| (rtc_read(CMOS_MEM_EXTMEM_HIGH) << 18))
+ 1 * 1024 * 1024);
RamSize = rs;
- add_e820(0, rs, E820_RAM);
+ e820_add(0, rs, E820_RAM);
/* reserve 256KB BIOS area at the end of 4 GB */
- add_e820(0xfffc0000, 256*1024, E820_RESERVED);
+ e820_add(0xfffc0000, 256*1024, E820_RESERVED);
dprintf(1, "RamSize: 0x%08x [cmos]\n", RamSize);
}
@@ -302,7 +302,7 @@ qemu_cfg_e820(void)
}
/* fall through */
case E820_RESERVED:
- add_e820(table[i].address, table[i].length, table[i].type);
+ e820_add(table[i].address, table[i].length, table[i].type);
break;
default:
/*
@@ -324,13 +324,13 @@ qemu_cfg_e820(void)
int i;
for (i = 0; i < count32; i++) {
qemu_cfg_read(&entry, sizeof(entry));
- add_e820(entry.address, entry.length, entry.type);
+ e820_add(entry.address, entry.length, entry.type);
}
} else if (runningOnKVM()) {
// Backwards compatibility - provide hard coded range.
// 4 pages before the bios, 3 pages for vmx tss pages, the
// other page for EPT real mode pagetable
- add_e820(0xfffbc000, 4*4096, E820_RESERVED);
+ e820_add(0xfffbc000, 4*4096, E820_RESERVED);
}
// Check for memory over 4Gig in cmos
@@ -338,7 +338,7 @@ qemu_cfg_e820(void)
| ((u32)rtc_read(CMOS_MEM_HIGHMEM_MID) << 24)
| ((u64)rtc_read(CMOS_MEM_HIGHMEM_HIGH) << 32));
RamSizeOver4G = high;
- add_e820(0x100000000ull, high, E820_RAM);
+ e820_add(0x100000000ull, high, E820_RAM);
dprintf(1, "RamSizeOver4G: 0x%016llx [cmos]\n", RamSizeOver4G);
}
diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c
index 3ad84ba..7b8aab7 100644
--- a/src/fw/pciinit.c
+++ b/src/fw/pciinit.c
@@ -9,13 +9,13 @@
#include "config.h" // CONFIG_*
#include "dev-q35.h" // Q35_HOST_BRIDGE_PCIEXBAR_ADDR
#include "dev-piix.h" // PIIX_*
+#include "e820map.h" // e820_add
#include "hw/ata.h" // PORT_ATA1_CMD_BASE
#include "hw/pci.h" // pci_config_readl
#include "hw/pci_ids.h" // PCI_VENDOR_ID_INTEL
#include "hw/pci_regs.h" // PCI_COMMAND
#include "list.h" // struct hlist_node
#include "malloc.h" // free
-#include "memmap.h" // add_e820
#include "output.h" // dprintf
#include "paravirt.h" // RamSize
#include "romfile.h" // romfile_loadint
@@ -186,7 +186,7 @@ static void mch_isa_bridge_setup(struct pci_device *dev, void *arg)
/* set root complex register block BAR */
pci_config_writel(bdf, ICH9_LPC_RCBA,
ICH9_LPC_RCBA_ADDR | ICH9_LPC_RCBA_EN);
- add_e820(ICH9_LPC_RCBA_ADDR, 16*1024, E820_RESERVED);
+ e820_add(ICH9_LPC_RCBA_ADDR, 16*1024, E820_RESERVED);
acpi_pm1a_cnt = acpi_pm_base + 0x04;
pmtimer_setup(acpi_pm_base + 0x08);
@@ -400,7 +400,7 @@ static void mch_mem_addr_setup(struct pci_device *dev, void *arg)
pci_config_writel(bdf, Q35_HOST_BRIDGE_PCIEXBAR, 0);
pci_config_writel(bdf, Q35_HOST_BRIDGE_PCIEXBAR + 4, upper);
pci_config_writel(bdf, Q35_HOST_BRIDGE_PCIEXBAR, lower);
- add_e820(addr, size, E820_RESERVED);
+ e820_add(addr, size, E820_RESERVED);
/* setup pci i/o window (above mmconfig) */
pcimem_start = addr + size;
diff --git a/src/fw/xen.c b/src/fw/xen.c
index dd8e8af..3f19ef2 100644
--- a/src/fw/xen.c
+++ b/src/fw/xen.c
@@ -4,16 +4,17 @@
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "config.h"
+#include "config.h" // CONFIG_XEN
+#include "e820map.h" // e820_add
#include "hw/serialio.h" // DebugOutputPort
#include "malloc.h" // memalign_high
-#include "memmap.h" // add_e820
+#include "memmap.h" // PAGE_SIZE
#include "output.h" // dprintf
#include "paravirt.h" // PlatformRunningOn
#include "string.h" // memcpy
#include "util.h" // copy_acpi_rsdp
#include "x86.h" // cpuid
-#include "xen.h"
+#include "xen.h" // xen_extraversion_t
#define INFO_PHYSICAL_ADDRESS 0x00001000
@@ -142,6 +143,6 @@ void xen_ramsize_preinit(void)
for (i = 0; i < info->e820_nr; i++) {
struct e820entry *e = &e820[i];
- add_e820(e->start, e->size, e->type);
+ e820_add(e->start, e->size, e->type);
}
}
diff --git a/src/hw/ramdisk.c b/src/hw/ramdisk.c
index 4cdf95f..adec1d1 100644
--- a/src/hw/ramdisk.c
+++ b/src/hw/ramdisk.c
@@ -7,8 +7,9 @@
#include "biosvar.h" // GET_GLOBALFLAT
#include "block.h" // struct drive_s
#include "bregs.h" // struct bregs
+#include "e820map.h" // e820_add
#include "malloc.h" // memalign_tmphigh
-#include "memmap.h" // add_e820
+#include "memmap.h" // PAGE_SIZE
#include "output.h" // dprintf
#include "romfile.h" // romfile_findprefix
#include "stacks.h" // call16_int
@@ -41,7 +42,7 @@ ramdisk_setup(void)
warn_noalloc();
return;
}
- add_e820((u32)pos, size, E820_RESERVED);
+ e820_add((u32)pos, size, E820_RESERVED);
// Copy image into ram.
int ret = file->copy(file, pos, size);
diff --git a/src/malloc.c b/src/malloc.c
index 5c05a8a..efd09b3 100644
--- a/src/malloc.c
+++ b/src/malloc.c
@@ -6,9 +6,10 @@
#include "biosvar.h" // GET_BDA
#include "config.h" // BUILD_BIOS_ADDR
+#include "e820map.h" // struct e820entry
#include "list.h" // hlist_node
#include "malloc.h" // _malloc
-#include "memmap.h" // struct e820entry
+#include "memmap.h" // PAGE_SIZE
#include "output.h" // dprintf
#include "stacks.h" // wait_preempt
#include "std/optionrom.h" // OPTION_ROM_ALIGN
@@ -399,7 +400,7 @@ malloc_preinit(void)
e820_remove(BUILD_LOWRAM_END, BUILD_BIOS_ADDR-BUILD_LOWRAM_END);
// Mark known areas as reserved.
- add_e820(BUILD_BIOS_ADDR, BUILD_BIOS_SIZE, E820_RESERVED);
+ e820_add(BUILD_BIOS_ADDR, BUILD_BIOS_SIZE, E820_RESERVED);
// Populate temp high ram
u32 highram = 0;
@@ -427,7 +428,7 @@ malloc_preinit(void)
if (highram) {
addSpace(&ZoneHigh, (void*)highram
, (void*)highram + BUILD_MAX_HIGHTABLE);
- add_e820(highram, BUILD_MAX_HIGHTABLE, E820_RESERVED);
+ e820_add(highram, BUILD_MAX_HIGHTABLE, E820_RESERVED);
}
}
@@ -521,7 +522,7 @@ malloc_prepboot(void)
// Reserve more low-mem if needed.
u32 endlow = GET_BDA(mem_size_kb)*1024;
- add_e820(endlow, BUILD_LOWRAM_END-endlow, E820_RESERVED);
+ e820_add(endlow, BUILD_LOWRAM_END-endlow, E820_RESERVED);
// Clear unused f-seg ram.
struct allocinfo_s *info = findLast(&ZoneFSeg);
@@ -533,7 +534,7 @@ malloc_prepboot(void)
info = findLast(&ZoneHigh);
if (info) {
u32 giveback = ALIGN_DOWN(info->allocend - info->dataend, PAGE_SIZE);
- add_e820((u32)info->dataend, giveback, E820_RAM);
+ e820_add((u32)info->dataend, giveback, E820_RAM);
dprintf(1, "Returned %d bytes of ZoneHigh\n", giveback);
}
diff --git a/src/memmap.h b/src/memmap.h
index e7d94ee..c439982 100644
--- a/src/memmap.h
+++ b/src/memmap.h
@@ -1,29 +1,7 @@
-#ifndef __E820MAP_H
-#define __E820MAP_H
-
-#include "types.h" // u64
-
-#define E820_RAM 1
-#define E820_RESERVED 2
-#define E820_ACPI 3
-#define E820_NVS 4
-#define E820_UNUSABLE 5
-
-struct e820entry {
- u64 start;
- u64 size;
- u32 type;
-};
-
-void add_e820(u64 start, u64 size, u32 type);
-void e820_remove(u64 start, u64 size);
-void memmap_prepboot(void);
+#ifndef __MEMMAP_H
+#define __MEMMAP_H
// A typical OS page size
#define PAGE_SIZE 4096
-// e820 map storage
-extern struct e820entry e820_list[];
-extern int e820_count;
-
-#endif // e820map.h
+#endif // memmap.h
diff --git a/src/post.c b/src/post.c
index e19b06c..89e6eff 100644
--- a/src/post.c
+++ b/src/post.c
@@ -8,6 +8,7 @@
#include "biosvar.h" // SET_BDA
#include "bregs.h" // struct bregs
#include "config.h" // CONFIG_*
+#include "e820map.h" // e820_add
#include "fw/paravirt.h" // qemu_cfg_preinit
#include "fw/xen.h" // xen_preinit
#include "hw/ahci.h" // ahci_setup
@@ -24,7 +25,6 @@
#include "hw/virtio-blk.h" // virtio_blk_setup
#include "hw/virtio-scsi.h" // virtio_scsi_setup
#include "malloc.h" // malloc_init
-#include "memmap.h" // add_e820
#include "output.h" // dprintf
#include "string.h" // memset
#include "util.h" // kbd_init
@@ -102,7 +102,7 @@ bda_init(void)
memset(ebda, 0, sizeof(*ebda));
ebda->size = esize;
- add_e820((u32)ebda, BUILD_LOWRAM_END-(u32)ebda, E820_RESERVED);
+ e820_add((u32)ebda, BUILD_LOWRAM_END-(u32)ebda, E820_RESERVED);
// Init extra stack
StackPos = (void*)(&ExtraStack[BUILD_EXTRA_STACK_SIZE] - zonelow_base);
@@ -191,7 +191,7 @@ prepareboot(void)
cdrom_prepboot();
pmm_prepboot();
malloc_prepboot();
- memmap_prepboot();
+ e820_prepboot();
HaveRunPost = 2;
diff --git a/src/system.c b/src/system.c
index 60a6fce..438e60e 100644
--- a/src/system.c
+++ b/src/system.c
@@ -7,9 +7,9 @@
#include "biosvar.h" // GET_GLOBAL
#include "bregs.h" // struct bregs
+#include "e820map.h" // E820_RAM
#include "hw/pic.h" // pic_reset
#include "malloc.h" // LegacyRamSize
-#include "memmap.h" // E820_RAM
#include "output.h" // debug_enter
#include "string.h" // memcpy_far
#include "util.h" // handle_1553
generated by cgit v1.1 at 2024-07-17 02:37:22 +0000