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merge mainline into net

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-10-05 13:32:40 +02:00
commit aa6b91afe9
68 changed files with 2264 additions and 747 deletions
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2
grub-core/Makefile.am
View file

@ -1,4 +1,4 @@
AUTOMAKE_OPTIONS = subdir-objects
AUTOMAKE_OPTIONS = subdir-objects -Wno-portability
DEPDIR=.deps-core

44
grub-core/Makefile.core.def
View file

@ -180,6 +180,7 @@ kernel = {
mips_loongson = term/serial.c;
mips_loongson = video/sm712.c;
mips_loongson = video/sis315pro.c;
mips_loongson = video/radeon_fuloong2e.c;
extra_dist = video/sm712_init.c;
mips_loongson = commands/keylayouts.c;
@ -218,6 +219,7 @@ kernel = {
videoinkernel = commands/boot.c;
extra_dist = kern/i386/int.S;
extra_dist = kern/i386/realmode.S;
extra_dist = kern/i386/pc/lzma_decode.S;
extra_dist = kern/mips/cache_flush.S;
@ -363,8 +365,8 @@ image = {
};
image = {
name = fwstart_fuloong;
mips_loongson = boot/mips/loongson/fuloong.S;
name = fwstart_fuloong2f;
mips_loongson = boot/mips/loongson/fuloong2f.S;
objcopyflags = '-O binary';
ldflags = '-static-libgcc -lgcc -Wl,-N,-S,-Ttext,0xbfc00000,-Bstatic';
enable = mips_loongson;
@ -398,11 +400,15 @@ module = {
module = {
name = usb;
common = bus/usb/usb.c;
noemu = bus/usb/usbtrans.c;
noemu = bus/usb/usbhub.c;
enable = emu;
common = bus/usb/usbtrans.c;
common = bus/usb/usbhub.c;
enable = usb;
emu_condition = COND_GRUB_EMU_USB;
};
module = {
name = emuusb;
common = bus/usb/usb.c;
condition = COND_GRUB_EMU_USB;
};
module = {
@ -437,18 +443,22 @@ module = {
module = {
name = pci;
noemu = bus/pci.c;
emu = bus/emu/pci.c;
emu = commands/lspci.c;
common = bus/pci.c;
enable = emu;
enable = i386_pc;
enable = i386_efi;
enable = x86_64_efi;
enable = i386_ieee1275;
enable = i386_coreboot;
enable = i386_multiboot;
emu_condition = COND_GRUB_EMU_PCI;
};
module = {
name = emupci;
common = bus/emu/pci.c;
common = commands/lspci.c;
condition = COND_GRUB_EMU_PCI;
};
module = {
@ -786,8 +796,6 @@ module = {
name = usbtest;
common = commands/usbtest.c;
enable = usb;
enable = emu;
emu_condition = COND_GRUB_EMU_USB;
};
module = {
@ -901,8 +909,6 @@ module = {
name = usbms;
common = disk/usbms.c;
enable = usb;
enable = emu;
emu_condition = COND_GRUB_EMU_USB;
};
module = {
@ -1444,9 +1450,7 @@ module = {
common = term/serial.c;
x86 = term/ns8250.c;
enable = emu;
enable = x86;
emu_condition = COND_GRUB_EMU_USB;
};
module = {
@ -1681,3 +1685,9 @@ module = {
name = time;
common = commands/time.c;
};
module = {
name = cacheinfo;
common = commands/cacheinfo.c;
condition = COND_ENABLE_CACHE_STATS;
};

2
grub-core/boot/mips/loongson/fuloong.S → grub-core/boot/mips/loongson/fuloong2f.S
View file

@ -1,2 +1,2 @@
#define FULOONG 1
#define FULOONG2F 1
#include "fwstart.S"

26
grub-core/boot/mips/loongson/fwstart.S
View file

@ -26,7 +26,7 @@
#include <grub/cs5536.h>
#include <grub/smbus.h>
#ifdef FULOONG
#ifdef FULOONG2F
#define GRUB_MACHINE_SERIAL_PORT GRUB_MACHINE_SERIAL_PORT2
#define GRUB_MACHINE_SERIAL_DIVISOR_115200 GRUB_MACHINE_SERIAL_PORT2_DIVISOR_115200
#else
@ -43,10 +43,10 @@
start:
_start:
__start:
/* Put serial init as soon as possible. But on Fuloong serial is past
Geode, so on Fuloong we need Geode first.
/* Put serial init as soon as possible. But on Fuloong2f serial is past
Geode, so on Fuloong2f we need Geode first.
*/
#ifndef FULOONG
#ifndef FULOONG2F
bal serial_hw_init
nop
#endif
@ -72,7 +72,7 @@ retry_cs5536:
bnel $t2, $t3, 1b
sll $t4, $t4, 1
#ifndef FULOONG
#ifndef FULOONG2F
bal message
addiu $a0, $a0, %lo(cs5536_found)
bal printhex
@ -95,7 +95,7 @@ retry_cs5536:
bal gpio_init
nop
#ifdef FULOONG
#ifdef FULOONG2F
bal serial_hw_init
nop
#endif
@ -130,7 +130,7 @@ retry_cs5536:
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL3) ($t0)
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
/* Yeeloong and Fuloong have only one memory slot. */
/* Yeeloong and Fuloong2f have only one memory slot. */
/* Output first byte on serial for debugging. */
ori $a1, $zero, GRUB_SMB_RAM_START_ADDR
bal read_spd
@ -252,7 +252,7 @@ gpio_init:
/* In: none. Out: none. Clobbered: $t0, $t1, $t2, $a0, $a1, $a2. */
serial_hw_init:
move $t2, $ra
#ifdef FULOONG
#ifdef FULOONG2F
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_LEG_IO)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_LEG_IO)
lui $a1, %hi (GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3 \
@ -471,7 +471,7 @@ regdump:
.quad 0x0100020200010101 /* 4 */
.quad 0x0a04030603050203 /* 6 */
.quad 0x0f0e040000010a0b /* 7 */
#ifdef FULOONG
#ifdef FULOONG2F
.quad 0x0000000100000001 /* 8 */
#else
.quad 0x0000010200000102 /* 8 */
@ -482,7 +482,7 @@ regdump:
.quad 0x002a3c0615000000 /* c */
.quad 0x002a002a002a002a /* d */
.quad 0x002a002a002a002a /* e */
#ifdef FULOONG
#ifdef FULOONG2F
.quad 0x00b40020005b0004 /* f */
#else
.quad 0x00b40020006d0004 /* f */
@ -503,7 +503,7 @@ regdump:
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
gpio_dump:
#ifdef FULOONG
#ifdef FULOONG2F
.long 0xffff0000, 0x2eefd110, 0xffff0000, 0xffff0000
.long 0x2eefd110, 0xffff0000, 0x1000efff, 0xefff1000
.long 0x3df3c20c, 0xffff0000, 0xffff0000, 0xffff0000
@ -740,8 +740,8 @@ continue:
lui $t0, %hi(cached_continue - 0x20000000)
addiu $t0, $t0, %lo(cached_continue - 0x20000000)
jr $t0
#ifdef FULOONG
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_FULOONG)
#ifdef FULOONG2F
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_FULOONG2F)
#else
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_YEELOONG)
#endif

14
grub-core/boot/mips/startup_raw.S
View file

@ -109,7 +109,7 @@ argcont:
DO_PARSE (memsizestr, $s4)
DO_PARSE (highmemsizestr, $s5)
DO_CHECKT1 (pmon_yeeloong_verstr, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKT1 (pmon_fuloong_verstr, GRUB_ARCH_MACHINE_FULOONG)
DO_CHECKT1 (pmon_fuloong2f_verstr, GRUB_ARCH_MACHINE_FULOONG2F)
2:
b argcont
addiu $t0, $t0, 4
@ -155,11 +155,12 @@ memsizestr: .asciiz "memsize="
highmemsizestr: .asciiz "highmemsize="
machtype_yeeloong_str1: .asciiz "machtype=8.9"
machtype_yeeloong_str2: .asciiz "machtype=lemote-yeeloong-"
machtype_fuloong_str: .asciiz "machtype=lemote-fuloong-"
machtype_fuloong2f_str: .asciiz "machtype=lemote-fuloong-2f"
machtype_fuloong2e_str: .asciiz "machtype=lemote-fuloong-2e"
pmon_yeeloong_str: .asciiz "PMON_VER=LM8"
pmon_fuloong_str: .asciiz "PMON_VER=LM6"
pmon_fuloong2f_str: .asciiz "PMON_VER=LM6"
pmon_yeeloong_verstr: .asciiz "Version=LM8"
pmon_fuloong_verstr: .asciiz "Version=LM6"
pmon_fuloong2f_verstr: .asciiz "Version=LM6"
.p2align 2
argdone:
@ -173,8 +174,9 @@ argdone:
DO_CHECKA1 (machtype_yeeloong_str1, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_yeeloong_str2, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (pmon_yeeloong_str, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
DO_CHECKA1 (pmon_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
DO_CHECKA1 (machtype_fuloong2f_str, GRUB_ARCH_MACHINE_FULOONG2F)
DO_CHECKA1 (machtype_fuloong2e_str, GRUB_ARCH_MACHINE_FULOONG2E)
DO_CHECKA1 (pmon_fuloong2f_str, GRUB_ARCH_MACHINE_FULOONG2F)
addiu $a0, $a0, -1
b argdone
addiu $a1, $a1, 4

2
grub-core/bus/cs5536.c
View file

@ -281,7 +281,7 @@ grub_cs5536_init_geode (grub_pci_device_t dev)
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
break;
case GRUB_ARCH_MACHINE_FULOONG:
case GRUB_ARCH_MACHINE_FULOONG2F:
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3
| GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1

10
grub-core/bus/pci.c
View file

@ -115,16 +115,6 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
continue;
}
#ifdef GRUB_MACHINE_MIPS_LOONGSON
/* Skip ghosts. */
if (id == GRUB_LOONGSON_OHCI_PCIID
&& dev.function == GRUB_LOONGSON_OHCI_GHOST_FUNCTION)
continue;
if (id == GRUB_LOONGSON_EHCI_PCIID
&& dev.function == GRUB_LOONGSON_EHCI_GHOST_FUNCTION)
continue;
#endif
if (hook (dev, id))
return;

48
grub-core/bus/usb/uhci.c
View file

@ -36,11 +36,33 @@ GRUB_MOD_LICENSE ("GPLv3+");
typedef enum
{
GRUB_UHCI_REG_USBCMD = 0x00,
GRUB_UHCI_REG_USBINTR = 0x04,
GRUB_UHCI_REG_FLBASEADD = 0x08,
GRUB_UHCI_REG_PORTSC1 = 0x10,
GRUB_UHCI_REG_PORTSC2 = 0x12
GRUB_UHCI_REG_PORTSC2 = 0x12,
GRUB_UHCI_REG_USBLEGSUP = 0xc0
} grub_uhci_reg_t;
/* R/WC legacy support bits */
#define GRUB_UHCI_LEGSUP_END_A20GATE (1 << 15)
#define GRUB_UHCI_TRAP_BY_64H_WSTAT (1 << 11)
#define GRUB_UHCI_TRAP_BY_64H_RSTAT (1 << 10)
#define GRUB_UHCI_TRAP_BY_60H_WSTAT (1 << 9)
#define GRUB_UHCI_TRAP_BY_60H_RSTAT (1 << 8)
/* Reset all legacy support - clear all R/WC bits and all R/W bits */
#define GRUB_UHCI_RESET_LEGSUP_SMI ( GRUB_UHCI_LEGSUP_END_A20GATE \
| GRUB_UHCI_TRAP_BY_64H_WSTAT \
| GRUB_UHCI_TRAP_BY_64H_RSTAT \
| GRUB_UHCI_TRAP_BY_60H_WSTAT \
| GRUB_UHCI_TRAP_BY_60H_RSTAT )
/* Some UHCI commands */
#define GRUB_UHCI_CMD_RUN_STOP (1 << 0)
#define GRUB_UHCI_CMD_HCRESET (1 << 1)
#define GRUB_UHCI_CMD_MAXP (1 << 7)
/* Important bits in structures */
#define GRUB_UHCI_LINK_TERMINATE 1
#define GRUB_UHCI_LINK_QUEUE_HEAD 2
@ -181,6 +203,11 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
if (class != 0x0c || subclass != 0x03 || interf != 0x00)
return 0;
/* Set bus master - needed for coreboot or broken BIOSes */
addr = grub_pci_make_address (dev, GRUB_PCI_REG_COMMAND);
grub_pci_write_word(addr,
GRUB_PCI_COMMAND_BUS_MASTER | grub_pci_read_word(addr));
/* Determine IO base address. */
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG4);
base = grub_pci_read (addr);
@ -195,6 +222,19 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
u->iobase = base & GRUB_UHCI_IOMASK;
/* Reset PIRQ and SMI */
addr = grub_pci_make_address (dev, GRUB_UHCI_REG_USBLEGSUP);
grub_pci_write_word(addr, GRUB_UHCI_RESET_LEGSUP_SMI);
/* Reset the HC */
grub_uhci_writereg16(u, GRUB_UHCI_REG_USBCMD, GRUB_UHCI_CMD_HCRESET);
grub_millisleep(5);
/* Disable interrupts and commands (just to be safe) */
grub_uhci_writereg16(u, GRUB_UHCI_REG_USBINTR, 0);
/* Finish HC reset, HC remains disabled */
grub_uhci_writereg16(u, GRUB_UHCI_REG_USBCMD, 0);
/* Read back to be sure PCI write is done */
grub_uhci_readreg16(u, GRUB_UHCI_REG_USBCMD);
/* Reserve a page for the frame list. */
u->framelist = grub_memalign (4096, 4096);
if (! u->framelist)
@ -252,9 +292,6 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
u->td[N_TD - 2].linkptr = 0;
u->tdfree = u->td;
/* Make sure UHCI is disabled! */
grub_uhci_writereg16 (u, GRUB_UHCI_REG_USBCMD, 0);
/* Setup the frame list pointers. Since no isochronous transfers
are and will be supported, they all point to the (same!) queue
head. */
@ -285,7 +322,8 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
u->qh[N_QH - 1].linkptr = 1;
/* Enable UHCI again. */
grub_uhci_writereg16 (u, GRUB_UHCI_REG_USBCMD, 1 | (1 << 7));
grub_uhci_writereg16 (u, GRUB_UHCI_REG_USBCMD,
GRUB_UHCI_CMD_RUN_STOP | GRUB_UHCI_CMD_MAXP);
/* UHCI is initialized and ready for transfers. */
grub_dprintf ("uhci", "UHCI initialized\n");

58
grub-core/commands/cacheinfo.c Normal file
View file

@ -0,0 +1,58 @@
/* cacheinfo.c - disk cache statistics */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/disk.h>
static grub_err_t
grub_rescue_cmd_info (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
{
unsigned long hits, misses;
grub_disk_cache_get_performance (&hits, &misses);
grub_printf ("Disk cache: hits = %lu, misses = %lu ", hits, misses);
if (hits + misses)
{
unsigned long ratio = hits * 10000 / (hits + misses);
grub_printf ("(%lu.%lu%%)\n", ratio / 100, ratio % 100);
}
else
grub_printf ("(N/A)\n");
return 0;
}
static grub_command_t cmd_cacheinfo;
GRUB_MOD_INIT(cacheinfo)
{
cmd_cacheinfo =
grub_register_command ("cacheinfo", grub_rescue_cmd_info,
0, N_("Get disk cache info."));
}
GRUB_MOD_FINI(cacheinfo)
{
grub_unregister_command (cmd_cacheinfo);
}

20
grub-core/commands/minicmd.c
View file

@ -90,26 +90,6 @@ grub_mini_cmd_help (struct grub_command *cmd __attribute__ ((unused)),
return 0;
}
#if 0
static void
grub_rescue_cmd_info (void)
{
extern void grub_disk_cache_get_performance (unsigned long *,
unsigned long *);
unsigned long hits, misses;
grub_disk_cache_get_performance (&hits, &misses);
grub_printf ("Disk cache: hits = %u, misses = %u ", hits, misses);
if (hits + misses)
{
unsigned long ratio = hits * 10000 / (hits + misses);
grub_printf ("(%u.%u%%)\n", ratio / 100, ratio % 100);
}
else
grub_printf ("(N/A)\n");
}
#endif
/* dump ADDRESS [SIZE] */
static grub_err_t
grub_mini_cmd_dump (struct grub_command *cmd __attribute__ ((unused)),

30
grub-core/commands/videoinfo.c
View file

@ -86,6 +86,30 @@ hook (const struct grub_video_mode_info *info)
return 0;
}
static void
print_edid (struct grub_video_edid_info *edid_info)
{
unsigned int edid_width, edid_height;
if (grub_video_edid_checksum (edid_info))
{
grub_printf (" EDID checksum invalid\n");
grub_errno = GRUB_ERR_NONE;
return;
}
grub_printf (" EDID version: %u.%u\n",
edid_info->version, edid_info->revision);
if (grub_video_edid_preferred_mode (edid_info, &edid_width, &edid_height)
== GRUB_ERR_NONE)
grub_printf (" Preferred mode: %ux%u\n", edid_width, edid_height);
else
{
grub_printf (" No preferred mode available\n");
grub_errno = GRUB_ERR_NONE;
}
}
static grub_err_t
grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
@ -130,6 +154,7 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
FOR_VIDEO_ADAPTERS (adapter)
{
struct grub_video_mode_info info;
struct grub_video_edid_info edid_info;
grub_printf ("Adapter '%s':\n", adapter->name);
@ -164,6 +189,11 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
adapter->iterate (hook);
if (adapter->get_edid && adapter->get_edid (&edid_info) == GRUB_ERR_NONE)
print_edid (&edid_info);
else
grub_errno = GRUB_ERR_NONE;
current_mode = NULL;
if (adapter->id != id)

1
grub-core/commands/wildcard.c
View file

@ -139,6 +139,7 @@ make_regex (const char *start, const char *end, regex_t *regexp)
case '.':
case '(':
case ')':
case '@':
buffer[i++] = '\\';
buffer[i++] = ch;
break;

23
grub-core/disk/ata.c
View file

@ -57,6 +57,7 @@ grub_ata_dumpinfo (struct grub_ata *dev, char *info)
{
grub_dprintf ("ata", "Addressing: %d\n", dev->addr);
grub_dprintf ("ata", "Sectors: %lld\n", (unsigned long long) dev->size);
grub_dprintf ("ata", "Sector size: %u\n", 1U << dev->log_sector_size);
}
}
@ -170,6 +171,21 @@ grub_ata_identify (struct grub_ata *dev)
else
dev->size = grub_le_to_cpu64(*((grub_uint64_t *) &info16[100]));
if (info16[106] & (1 << 12))
{
grub_uint32_t secsize;
secsize = grub_le_to_cpu32 (*((grub_uint32_t *) &info16[117]));
if (secsize & (secsize - 1) || !secsize
|| secsize > 1048576)
secsize = 256;
for (dev->log_sector_size = 0;
(1U << dev->log_sector_size) < secsize;
dev->log_sector_size++);
dev->log_sector_size++;
}
else
dev->log_sector_size = 9;
/* Read CHS information. */
dev->cylinders = info16[1];
dev->heads = info16[3];
@ -314,7 +330,7 @@ grub_ata_readwrite (grub_disk_t disk, grub_disk_addr_t sector,
grub_ata_setaddress (ata, &parms, sector, batch, addressing);
parms.taskfile.cmd = (! rw ? cmd : cmd_write);
parms.buffer = buf;
parms.size = batch * GRUB_DISK_SECTOR_SIZE;
parms.size = batch << ata->log_sector_size;
parms.write = rw;
if (ata->dma)
parms.dma = 1;
@ -322,9 +338,9 @@ grub_ata_readwrite (grub_disk_t disk, grub_disk_addr_t sector,
err = ata->dev->readwrite (ata, &parms, 0);
if (err)
return err;
if (parms.size != batch * GRUB_DISK_SECTOR_SIZE)
if (parms.size != batch << ata->log_sector_size)
return grub_error (GRUB_ERR_READ_ERROR, "incomplete read");
buf += GRUB_DISK_SECTOR_SIZE * batch;
buf += batch << ata->log_sector_size;
sector += batch;
nsectors += batch;
}
@ -433,6 +449,7 @@ grub_ata_open (const char *name, grub_disk_t disk)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not an ATA harddisk");
disk->total_sectors = ata->size;
disk->log_sector_size = ata->log_sector_size;
disk->id = grub_make_scsi_id (id, bus, 0);

9
grub-core/disk/efi/efidisk.c
View file

@ -709,7 +709,7 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
&& (GRUB_EFI_DEVICE_PATH_SUBTYPE (ldp)
== GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE))
{
grub_partition_t tpart = NULL;
char *partition_name = NULL;
char *device_name;
grub_efi_device_path_t *dup_dp, *dup_ldp;
grub_efi_hard_drive_device_path_t hd;
@ -722,7 +722,7 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
if (grub_partition_get_start (part) == hd.partition_start
&& grub_partition_get_len (part) == hd.partition_size)
{
tpart = part;
partition_name = grub_partition_get_name (part);
return 1;
}
@ -760,17 +760,14 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
}
else
{
char *partition_name;
grub_partition_iterate (parent, find_partition);
if (! tpart)
if (! partition_name)
{
grub_disk_close (parent);
return 0;
}
partition_name = grub_partition_get_name (tpart);
device_name = grub_xasprintf ("%s,%s", parent->name, partition_name);
grub_free (partition_name);
}

4
grub-core/disk/pata.c
View file

@ -177,6 +177,10 @@ grub_pata_readwrite (struct grub_ata *disk,
/* Start command. */
grub_pata_regset (dev, GRUB_ATA_REG_CMD, parms->taskfile.cmd);
/* Wait for !BSY. */
if (grub_pata_wait_not_busy (dev, GRUB_ATA_TOUT_DATA))
return grub_errno;
/* Check status. */
grub_int8_t sts = grub_pata_regget (dev, GRUB_ATA_REG_STATUS);
grub_dprintf ("pata", "status=0x%x\n", sts);

15
grub-core/fs/jfs.c
View file

@ -614,7 +614,8 @@ grub_jfs_read_file (struct grub_jfs_data *data,
/* Find the file with the pathname PATH on the filesystem described by
DATA. */
static grub_err_t
grub_jfs_find_file (struct grub_jfs_data *data, const char *path)
grub_jfs_find_file (struct grub_jfs_data *data, const char *path,
grub_uint32_t start_ino)
{
char fpath[grub_strlen (path)];
char *name = fpath;
@ -623,7 +624,7 @@ grub_jfs_find_file (struct grub_jfs_data *data, const char *path)
grub_strncpy (fpath, path, grub_strlen (path) + 1);
if (grub_jfs_read_inode (data, GRUB_JFS_AGGR_INODE, &data->currinode))
if (grub_jfs_read_inode (data, start_ino, &data->currinode))
return grub_errno;
/* Skip the first slashes. */
@ -724,11 +725,7 @@ grub_jfs_lookup_symlink (struct grub_jfs_data *data, grub_uint32_t ino)
if (symlink[0] == '/')
ino = 2;
/* Now load in the old inode. */
if (grub_jfs_read_inode (data, ino, &data->currinode))
return grub_errno;
grub_jfs_find_file (data, symlink);
grub_jfs_find_file (data, symlink, ino);
if (grub_errno)
grub_error (grub_errno, "cannot follow symlink `%s'", symlink);
@ -750,7 +747,7 @@ grub_jfs_dir (grub_device_t device, const char *path,
if (!data)
goto fail;
if (grub_jfs_find_file (data, path))
if (grub_jfs_find_file (data, path, GRUB_JFS_AGGR_INODE))
goto fail;
diro = grub_jfs_opendir (data, &data->currinode);
@ -801,7 +798,7 @@ grub_jfs_open (struct grub_file *file, const char *name)
if (!data)
goto fail;
grub_jfs_find_file (data, name);
grub_jfs_find_file (data, name, GRUB_JFS_AGGR_INODE);
if (grub_errno)
goto fail;

7
grub-core/io/gzio.c
View file

@ -1179,12 +1179,9 @@ grub_gzio_open (grub_file_t io)
grub_free (gzio);
grub_free (file);
grub_file_seek (io, 0);
grub_errno = GRUB_ERR_NONE;
if (grub_errno == GRUB_ERR_BAD_FILE_TYPE)
{
grub_errno = GRUB_ERR_NONE;
return io;
}
return io;
}
return file;

6
grub-core/kern/disk.c
View file

@ -46,7 +46,7 @@ static struct grub_disk_cache grub_disk_cache_table[GRUB_DISK_CACHE_NUM];
void (*grub_disk_firmware_fini) (void);
int grub_disk_firmware_is_tainted;
#if 0
#if DISK_CACHE_STATS
static unsigned long grub_disk_cache_hits;
static unsigned long grub_disk_cache_misses;
@ -119,13 +119,13 @@ grub_disk_cache_fetch (unsigned long dev_id, unsigned long disk_id,
&& cache->sector == sector)
{
cache->lock = 1;
#if 0
#if DISK_CACHE_STATS
grub_disk_cache_hits++;
#endif
return cache->data;
}
#if 0
#if DISK_CACHE_STATS
grub_disk_cache_misses++;
#endif

11
grub-core/kern/emu/hostdisk.c
View file

@ -217,6 +217,9 @@ grub_util_biosdisk_iterate (int (*hook) (const char *name),
{
unsigned i;
if (pull != GRUB_DISK_PULL_NONE)
return 0;
for (i = 0; i < sizeof (map) / sizeof (map[0]); i++)
if (map[i].drive && hook (map[i].drive))
return 1;
@ -262,10 +265,13 @@ grub_util_get_fd_sectors (int fd, unsigned *log_secsize)
# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
if (ioctl (fd, DIOCGSECTORSIZE, &sector_size))
goto fail;
# elif defined(__NetBSD__)
sector_size = label.d_secsize;
# else
if (ioctl (fd, BLKSSZGET, &sector_size))
# endif
goto fail;
# endif
if (sector_size & (sector_size - 1) || !sector_size)
goto fail;
@ -1835,6 +1841,9 @@ grub_util_biosdisk_is_floppy (grub_disk_t disk)
struct stat st;
int fd;
if (disk->dev != &grub_util_biosdisk_dev)
return 0;
fd = open (map[disk->id].device, O_RDONLY);
/* Shouldn't happen. */
if (fd == -1)

6
grub-core/kern/emu/misc.c
View file

@ -224,7 +224,11 @@ char *
canonicalize_file_name (const char *path)
{
char *ret;
#ifdef PATH_MAX
#ifdef __MINGW32__
ret = xmalloc (PATH_MAX);
if (!_fullpath (ret, path, PATH_MAX))
return NULL;
#elif defined (PATH_MAX)
ret = xmalloc (PATH_MAX);
if (!realpath (path, ret))
return NULL;

7
grub-core/kern/mips/cache_flush.S
View file

@ -9,6 +9,13 @@
subu $t1, $t3, $t2
1:
cache 1, 0($t0)
/* All four ways. */
#ifdef GRUB_MACHINE_MIPS_LOONGSON
cache 1, 1($t0)
cache 1, 2($t0)
cache 1, 3($t0)
#endif
addiu $t1, $t1, -0x4
bne $t1, $zero, 1b
addiu $t0, $t0, 0x4

48
grub-core/kern/mips/loongson/init.c
View file

@ -35,6 +35,7 @@
extern void grub_video_sm712_init (void);
extern void grub_video_sis315pro_init (void);
extern void grub_video_radeon_fuloong2e_init (void);
extern void grub_video_init (void);
extern void grub_bitmap_init (void);
extern void grub_font_init (void);
@ -123,6 +124,23 @@ void
grub_machine_init (void)
{
grub_addr_t modend;
grub_uint32_t prid;
asm volatile ("mfc0 %0, " GRUB_CPU_LOONGSON_COP0_PRID : "=r" (prid));
switch (prid)
{
/* Loongson 2E. */
case 0x6302:
grub_arch_machine = GRUB_ARCH_MACHINE_FULOONG2E;
break;
/* Loongson 2F. */
case 0x6303:
if (grub_arch_machine != GRUB_ARCH_MACHINE_FULOONG2F
&& grub_arch_machine != GRUB_ARCH_MACHINE_YEELOONG)
grub_arch_machine = GRUB_ARCH_MACHINE_YEELOONG;
break;
}
/* FIXME: measure this. */
if (grub_arch_busclock == 0)
@ -170,7 +188,7 @@ grub_machine_init (void)
}
else
{
grub_arch_memsize = (totalmem >> 20);
grub_arch_memsize = totalmem;
grub_arch_highmemsize = 0;
}
@ -189,6 +207,7 @@ grub_machine_init (void)
grub_video_init ();
grub_video_sm712_init ();
grub_video_sis315pro_init ();
grub_video_radeon_fuloong2e_init ();
grub_bitmap_init ();
grub_font_init ();
grub_gfxterm_init ();
@ -213,7 +232,9 @@ grub_halt (void)
{
switch (grub_arch_machine)
{
case GRUB_ARCH_MACHINE_FULOONG:
case GRUB_ARCH_MACHINE_FULOONG2E:
break;
case GRUB_ARCH_MACHINE_FULOONG2F:
{
grub_pci_device_t dev;
grub_port_t p;
@ -248,8 +269,27 @@ grub_exit (void)
void
grub_reboot (void)
{
grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT);
switch (grub_arch_machine)
{
case GRUB_ARCH_MACHINE_FULOONG2E:
grub_outb (grub_inb (0xbfe00104) & ~4, 0xbfe00104);
grub_outb (grub_inb (0xbfe00104) | 4, 0xbfe00104);
break;
case GRUB_ARCH_MACHINE_FULOONG2F:
{
grub_pci_device_t dev;
if (!grub_cs5536_find (&dev))
break;
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_RESET,
grub_cs5536_read_msr (dev,
GRUB_CS5536_MSR_DIVIL_RESET)
| 1);
break;
}
case GRUB_ARCH_MACHINE_YEELOONG:
grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT);
break;
}
grub_millisleep (1500);
grub_printf ("Reboot failed\n");

2
grub-core/kern/mips/startup.S
View file

@ -61,7 +61,7 @@ VARIABLE (grub_arch_highmemsize)
.long 0
#ifdef GRUB_MACHINE_MIPS_LOONGSON
VARIABLE (grub_arch_machine)
.long GRUB_ARCH_MACHINE_FULOONG
.long GRUB_ARCH_MACHINE_FULOONG2F
#endif
cont:
/* Save our base. */

1
grub-core/kern/misc.c
View file

@ -210,6 +210,7 @@ grub_vprintf (const char *fmt, va_list args)
buf[PREALLOC_SIZE - 2] = '.';
buf[PREALLOC_SIZE - 1] = '.';
buf[PREALLOC_SIZE] = 0;
curbuf = buf;
}
else
s = grub_vsnprintf_real (curbuf, s, fmt, ap2);

84
grub-core/loader/i386/bsd.c
View file

@ -33,6 +33,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/ns8250.h>
#include <grub/bsdlabel.h>
#include <grub/crypto.h>
GRUB_MOD_LICENSE ("GPLv3+");
@ -946,6 +948,86 @@ grub_netbsd_add_modules (void)
return err;
}
/*
* Adds NetBSD bootinfo bootdisk and bootwedge. The partition identified
* in these bootinfo fields is the root device.
*/
static void
grub_netbsd_add_boot_disk_and_wedge (void)
{
grub_device_t dev;
grub_disk_t disk;
grub_partition_t part;
grub_uint32_t biosdev;
grub_uint32_t partmapsector;
struct grub_partition_bsd_disk_label *label;
grub_uint64_t buf[GRUB_DISK_SECTOR_SIZE / 8];
grub_uint8_t *hash;
grub_uint64_t ctx[(GRUB_MD_MD5->contextsize + 7) / 8];
dev = grub_device_open (0);
if (! (dev && dev->disk && dev->disk->partition))
goto fail;
disk = dev->disk;
part = disk->partition;
if (disk->dev && disk->dev->id == GRUB_DISK_DEVICE_BIOSDISK_ID)
biosdev = (grub_uint32_t) disk->id & 0xff;
else
biosdev = 0xff;
/* Absolute sector of the partition map describing this partition. */
partmapsector = grub_partition_get_start (part->parent) + part->offset;
disk->partition = part->parent;
if (grub_disk_read (disk, part->offset, 0, GRUB_DISK_SECTOR_SIZE, buf) != GRUB_ERR_NONE)
goto fail;
disk->partition = part;
/* Fill bootwedge. */
{
struct grub_netbsd_btinfo_bootwedge biw;
grub_memset (&biw, 0, sizeof (biw));
biw.biosdev = biosdev;
biw.startblk = grub_partition_get_start (part);
biw.nblks = part->len;
biw.matchblk = partmapsector;
biw.matchnblks = 1;
GRUB_MD_MD5->init (&ctx);
GRUB_MD_MD5->write (&ctx, buf, GRUB_DISK_SECTOR_SIZE);
GRUB_MD_MD5->final (&ctx);
hash = GRUB_MD_MD5->read (&ctx);
memcpy (biw.matchhash, hash, 16);
grub_bsd_add_meta (NETBSD_BTINFO_BOOTWEDGE, &biw, sizeof (biw));
}
/* Fill bootdisk if this a NetBSD disk label. */
label = (struct grub_partition_bsd_disk_label *) &buf;
if (part->partmap != NULL &&
(grub_strcmp (part->partmap->name, "netbsd") == 0) &&
label->magic == grub_cpu_to_le32 (GRUB_PC_PARTITION_BSD_LABEL_MAGIC))
{
struct grub_netbsd_btinfo_bootdisk bid;
grub_memset (&bid, 0, sizeof (bid));
bid.labelsector = partmapsector;
bid.label.type = label->type;
bid.label.checksum = label->checksum;
memcpy (bid.label.packname, label->packname, 16);
bid.biosdev = biosdev;
bid.partition = part->number;
grub_bsd_add_meta (NETBSD_BTINFO_BOOTDISK, &bid, sizeof (bid));
}
fail:
if (dev)
grub_device_close (dev);
}
static grub_err_t
grub_netbsd_boot (void)
{
@ -1607,6 +1689,8 @@ grub_cmd_netbsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
grub_bsd_add_meta (NETBSD_BTINFO_CONSOLE, &cons, sizeof (cons));
}
grub_netbsd_add_boot_disk_and_wedge ();
grub_loader_set (grub_netbsd_boot, grub_bsd_unload, 0);
}

18
grub-core/loader/i386/linux.c
View file

@ -45,15 +45,18 @@ GRUB_MOD_LICENSE ("GPLv3+");
#include <grub/efi/efi.h>
#define HAS_VGA_TEXT 0
#define DEFAULT_VIDEO_MODE "auto"
#define ACCEPTS_PURE_TEXT 0
#elif defined (GRUB_MACHINE_IEEE1275)
#include <grub/ieee1275/ieee1275.h>
#define HAS_VGA_TEXT 0
#define DEFAULT_VIDEO_MODE "text"
#define ACCEPTS_PURE_TEXT 1
#else
#include <grub/i386/pc/vbe.h>
#include <grub/i386/pc/console.h>
#define HAS_VGA_TEXT 1
#define DEFAULT_VIDEO_MODE "text"
#define ACCEPTS_PURE_TEXT 1
#endif
#define GRUB_LINUX_CL_OFFSET 0x1000
@ -371,6 +374,7 @@ grub_linux_setup_video (struct linux_kernel_params *params)
case GRUB_VIDEO_DRIVER_VGA:
case GRUB_VIDEO_DRIVER_CIRRUS:
case GRUB_VIDEO_DRIVER_BOCHS:
case GRUB_VIDEO_DRIVER_RADEON_FULOONG2E:
/* Make gcc happy. */
case GRUB_VIDEO_DRIVER_SDL:
case GRUB_VIDEO_DRIVER_NONE:
@ -483,12 +487,22 @@ grub_linux_boot (void)
tmp = grub_xasprintf ("%s;" DEFAULT_VIDEO_MODE, modevar);
if (! tmp)
return grub_errno;
#if ACCEPTS_PURE_TEXT
err = grub_video_set_mode (tmp, 0, 0);
#else
err = grub_video_set_mode (tmp, GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
#endif
grub_free (tmp);
}
else
err = grub_video_set_mode (DEFAULT_VIDEO_MODE, 0, 0);
{
#if ACCEPTS_PURE_TEXT
err = grub_video_set_mode (DEFAULT_VIDEO_MODE, 0, 0);
#else
err = grub_video_set_mode (DEFAULT_VIDEO_MODE,
GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
#endif
}
if (err)
{
grub_print_error ();

3
grub-core/loader/mips/linux.c
View file

@ -41,7 +41,8 @@ GRUB_MOD_LICENSE ("GPLv3+");
const char loongson_machtypes[][60] =
{
[GRUB_ARCH_MACHINE_YEELOONG] = "machtype=lemote-yeeloong-2f-8.9inches",
[GRUB_ARCH_MACHINE_FULOONG] = "machtype=lemote-fuloong-2f-unknown"
[GRUB_ARCH_MACHINE_FULOONG2F] = "machtype=lemote-fuloong-2f-unknown",
[GRUB_ARCH_MACHINE_FULOONG2E] = "machtype=lemote-fuloong-2e-unknown"
};
#endif

3
grub-core/loader/multiboot_elfxx.c
View file

@ -22,12 +22,14 @@
# define ELFCLASSXX ELFCLASS32
# define Elf_Ehdr Elf32_Ehdr
# define Elf_Phdr Elf32_Phdr
# define Elf_Shdr Elf32_Shdr
#elif defined(MULTIBOOT_LOAD_ELF64)
# define XX 64
# define E_MACHINE MULTIBOOT_ELF64_MACHINE
# define ELFCLASSXX ELFCLASS64
# define Elf_Ehdr Elf64_Ehdr
# define Elf_Phdr Elf64_Phdr
# define Elf_Shdr Elf64_Shdr
#else
#error "I'm confused"
#endif
@ -223,3 +225,4 @@ CONCAT(grub_multiboot_load_elf, XX) (grub_file_t file, void *buffer)
#undef ELFCLASSXX
#undef Elf_Ehdr
#undef Elf_Phdr
#undef Elf_Shdr

7
grub-core/normal/menu.c
View file

@ -232,7 +232,8 @@ grub_menu_execute_entry(grub_menu_entry_t entry, int auto_boot)
grub_env_export ("chosen");
grub_free (buf);
}
for (ptr = def; *ptr; ptr++)
for (ptr = def; ptr && *ptr; ptr++)
{
if (ptr[0] == '>' && ptr[1] == '>')
{
@ -242,10 +243,12 @@ grub_menu_execute_entry(grub_menu_entry_t entry, int auto_boot)
if (ptr[0] == '>')
break;
}
if (ptr[0] && ptr[1])
if (ptr && ptr[0] && ptr[1])
grub_env_set ("default", ptr + 1);
else
grub_env_unset ("default");
grub_script_execute_sourcecode (entry->sourcecode, entry->argc, entry->args);
if (errs_before != grub_err_printed_errors)

13
grub-core/term/serial.c
View file

@ -239,6 +239,15 @@ grub_cmd_serial (grub_extcmd_context_t ctxt, int argc, char **args)
return GRUB_ERR_NONE;
}
#ifdef GRUB_MACHINE_MIPS_LOONGSON
const char loongson_defserial[][6] =
{
[GRUB_ARCH_MACHINE_YEELOONG] = "com0",
[GRUB_ARCH_MACHINE_FULOONG2F] = "com2",
[GRUB_ARCH_MACHINE_FULOONG2E] = "com1"
};
#endif
grub_err_t
grub_serial_register (struct grub_serial_port *port)
{
@ -301,9 +310,7 @@ grub_serial_register (struct grub_serial_port *port)
port->term_out = out;
grub_terminfo_output_register (out, "vt100");
#ifdef GRUB_MACHINE_MIPS_LOONGSON
if (grub_strcmp (port->name,
(grub_arch_machine == GRUB_ARCH_MACHINE_YEELOONG)
? "com0" : "com2") == 0)
if (grub_strcmp (port->name, loongson_defserial[grub_arch_machine]) == 0)
{
grub_term_register_input_active ("serial_*", in);
grub_term_register_output_active ("serial_*", out);

142
grub-core/video/i386/pc/vbe.c
View file

@ -274,6 +274,56 @@ grub_vbe_bios_get_pm_interface (grub_uint16_t *segment, grub_uint16_t *offset,
return regs.eax & 0xffff;
}
/* Call VESA BIOS 0x4f11 to get flat panel information, return status. */
static grub_vbe_status_t
grub_vbe_bios_get_flat_panel_info (struct grub_vbe_flat_panel_info *flat_panel_info)
{
struct grub_bios_int_registers regs;
regs.eax = 0x4f11;
regs.ebx = 0x0001;
regs.es = (((grub_addr_t) flat_panel_info) & 0xffff0000) >> 4;
regs.edi = ((grub_addr_t) flat_panel_info) & 0xffff;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x10, &regs);
return regs.eax & 0xffff;
}
/* Call VESA BIOS 0x4f15 to get DDC availability, return status. */
static grub_vbe_status_t
grub_vbe_bios_get_ddc_capabilities (grub_uint8_t *level)
{
struct grub_bios_int_registers regs;
regs.eax = 0x4f15;
regs.ebx = 0x0000;
regs.ecx = 0x0000;
regs.es = 0x0000;
regs.edi = 0x0000;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x10, &regs);
*level = regs.ebx & 0xff;
return regs.eax & 0xffff;
}
/* Call VESA BIOS 0x4f15 to read EDID information, return status. */
static grub_vbe_status_t
grub_vbe_bios_read_edid (struct grub_video_edid_info *edid_info)
{
struct grub_bios_int_registers regs;
regs.eax = 0x4f15;
regs.ebx = 0x0001;
regs.ecx = 0x0000;
regs.edx = 0x0000;
regs.es = (((grub_addr_t) edid_info) & 0xffff0000) >> 4;
regs.edi = ((grub_addr_t) edid_info) & 0xffff;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x10, &regs);
return regs.eax & 0xffff;
}
grub_err_t
grub_vbe_probe (struct grub_vbe_info_block *info_block)
@ -328,6 +378,61 @@ grub_vbe_probe (struct grub_vbe_info_block *info_block)
return GRUB_ERR_NONE;
}
static grub_err_t
grub_video_vbe_get_edid (struct grub_video_edid_info *edid_info)
{
struct grub_video_edid_info *edid_info_lowmem;
/* Use low memory scratch area as temporary storage for VESA BIOS calls. */
edid_info_lowmem =
(struct grub_video_edid_info *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR;
grub_memset (edid_info_lowmem, 0, sizeof (*edid_info_lowmem));
if (grub_vbe_bios_read_edid (edid_info_lowmem) != GRUB_VBE_STATUS_OK)
return grub_error (GRUB_ERR_BAD_DEVICE, "EDID information not available");
grub_memcpy (edid_info, edid_info_lowmem, sizeof (*edid_info));
return GRUB_ERR_NONE;
}
static grub_err_t
grub_vbe_get_preferred_mode (unsigned int *width, unsigned int *height)
{
grub_vbe_status_t status;
grub_uint8_t ddc_level;
struct grub_video_edid_info edid_info;
struct grub_vbe_flat_panel_info *flat_panel_info;
/* Use low memory scratch area as temporary storage for VESA BIOS calls. */
flat_panel_info = (struct grub_vbe_flat_panel_info *)
(GRUB_MEMORY_MACHINE_SCRATCH_ADDR + sizeof (struct grub_video_edid_info));
grub_memset (flat_panel_info, 0, sizeof (*flat_panel_info));
if (controller_info.version >= 0x200
&& (grub_vbe_bios_get_ddc_capabilities (&ddc_level) & 0xff)
== GRUB_VBE_STATUS_OK)
{
if (grub_video_vbe_get_edid (&edid_info) == GRUB_ERR_NONE
&& grub_video_edid_checksum (&edid_info) == GRUB_ERR_NONE
&& grub_video_edid_preferred_mode (&edid_info, width, height)
== GRUB_ERR_NONE)
return GRUB_ERR_NONE;
grub_errno = GRUB_ERR_NONE;
}
status = grub_vbe_bios_get_flat_panel_info (flat_panel_info);
if (status == GRUB_VBE_STATUS_OK)
{
*width = flat_panel_info->horizontal_size;
*height = flat_panel_info->vertical_size;
return GRUB_ERR_NONE;
}
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "cannot get preferred mode");
}
grub_err_t
grub_vbe_set_video_mode (grub_uint32_t vbe_mode,
struct grub_vbe_mode_info_block *vbe_mode_info)
@ -697,11 +802,28 @@ grub_video_vbe_setup (unsigned int width, unsigned int height,
struct grub_vbe_mode_info_block best_vbe_mode_info;
grub_uint32_t best_vbe_mode = 0;
int depth;
int preferred_mode = 0;
/* Decode depth from mode_type. If it is zero, then autodetect. */
depth = (mode_type & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
>> GRUB_VIDEO_MODE_TYPE_DEPTH_POS;
if (width == 0 && height == 0)
{
grub_vbe_get_preferred_mode (&width, &height);
if (grub_errno == GRUB_ERR_NONE)
preferred_mode = 1;
else
{
/* Fall back to 640x480. This is conservative, but the largest
mode supported by the graphics card may not be safe for the
display device. */
grub_errno = GRUB_ERR_NONE;
width = 640;
height = 480;
}
}
/* Walk thru mode list and try to find matching mode. */
for (p = vbe_mode_list; *p != 0xFFFF; p++)
{
@ -744,10 +866,21 @@ grub_video_vbe_setup (unsigned int width, unsigned int height,
/* Unsupported bitdepth . */
continue;
if (((vbe_mode_info.x_resolution != width)
|| (vbe_mode_info.y_resolution != height)) && width != 0 && height != 0)
/* Non matching resolution. */
continue;
if (preferred_mode)
{
if (vbe_mode_info.x_resolution > width
|| vbe_mode_info.y_resolution > height)
/* Resolution exceeds that of preferred mode. */
continue;
}
else
{
if (((vbe_mode_info.x_resolution != width)
|| (vbe_mode_info.y_resolution != height))
&& width != 0 && height != 0)
/* Non matching resolution. */
continue;
}
/* Check if user requested RGB or index color mode. */
if ((mode_mask & GRUB_VIDEO_MODE_TYPE_COLOR_MASK) != 0)
@ -901,6 +1034,7 @@ static struct grub_video_adapter grub_video_vbe_adapter =
.set_active_render_target = grub_video_fb_set_active_render_target,
.get_active_render_target = grub_video_fb_get_active_render_target,
.iterate = grub_video_vbe_iterate,
.get_edid = grub_video_vbe_get_edid,
.print_adapter_specific_info = grub_video_vbe_print_adapter_specific_info,
.next = 0

231
grub-core/video/radeon_fuloong2e.c Normal file
View file

@ -0,0 +1,231 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008,2009,2010,2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#define grub_video_render_target grub_video_fbrender_target
#include <grub/err.h>
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/video.h>
#include <grub/video_fb.h>
#include <grub/pci.h>
#include <grub/vga.h>
#define GRUB_RADEON_FULOONG2E_TOTAL_MEMORY_SPACE 1048576
static struct
{
struct grub_video_mode_info mode_info;
struct grub_video_render_target *render_target;
grub_uint8_t *ptr;
int mapped;
grub_uint32_t base;
grub_pci_device_t dev;
} framebuffer;
static grub_err_t
grub_video_radeon_fuloong2e_video_init (void)
{
/* Reset frame buffer. */
grub_memset (&framebuffer, 0, sizeof(framebuffer));
return grub_video_fb_init ();
}
static grub_err_t
grub_video_radeon_fuloong2e_video_fini (void)
{
if (framebuffer.mapped)
grub_pci_device_unmap_range (framebuffer.dev, framebuffer.ptr,
GRUB_RADEON_FULOONG2E_TOTAL_MEMORY_SPACE);
return grub_video_fb_fini ();
}
static grub_err_t
grub_video_radeon_fuloong2e_setup (unsigned int width, unsigned int height,
unsigned int mode_type, unsigned int mode_mask __attribute__ ((unused)))
{
int depth;
grub_err_t err;
int found = 0;
#ifndef TEST
auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)));
int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
grub_uint32_t class;
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
class = grub_pci_read (addr);
if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA
|| pciid != 0x515a1002)
return 0;
found = 1;
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
framebuffer.base = grub_pci_read (addr);
framebuffer.dev = dev;
return 1;
}
/* Decode depth from mode_type. If it is zero, then autodetect. */
depth = (mode_type & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
>> GRUB_VIDEO_MODE_TYPE_DEPTH_POS;
if ((width != 640 && width != 0) || (height != 480 && height != 0)
|| (depth != 16 && depth != 0))
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Only 1024x600x16 is supported");
grub_pci_iterate (find_card);
if (!found)
return grub_error (GRUB_ERR_IO, "Couldn't find graphics card");
#endif
/* Fill mode info details. */
framebuffer.mode_info.width = 640;
framebuffer.mode_info.height = 480;
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
framebuffer.mode_info.bpp = 16;
framebuffer.mode_info.bytes_per_pixel = 2;
framebuffer.mode_info.pitch = 640 * 2;
framebuffer.mode_info.number_of_colors = 256;
framebuffer.mode_info.red_mask_size = 5;
framebuffer.mode_info.red_field_pos = 11;
framebuffer.mode_info.green_mask_size = 6;
framebuffer.mode_info.green_field_pos = 5;
framebuffer.mode_info.blue_mask_size = 5;
framebuffer.mode_info.blue_field_pos = 0;
framebuffer.mode_info.reserved_mask_size = 0;
framebuffer.mode_info.reserved_field_pos = 0;
#ifndef TEST
framebuffer.mode_info.blit_format
= grub_video_get_blit_format (&framebuffer.mode_info);
#endif
/* We can safely discard volatile attribute. */
#ifndef TEST
framebuffer.ptr
= (void *) grub_pci_device_map_range (framebuffer.dev,
framebuffer.base,
GRUB_RADEON_FULOONG2E_TOTAL_MEMORY_SPACE);
#endif
framebuffer.mapped = 1;
/* Prevent garbage from appearing on the screen. */
grub_memset (framebuffer.ptr, 0x55,
framebuffer.mode_info.height * framebuffer.mode_info.pitch);
#ifndef TEST
err = grub_video_fb_create_render_target_from_pointer (&framebuffer
.render_target,
&framebuffer.mode_info,
framebuffer.ptr);
if (err)
return err;
err = grub_video_fb_set_active_render_target (framebuffer.render_target);
if (err)
return err;
/* Copy default palette to initialize emulated palette. */
err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
grub_video_fbstd_colors);
#endif
return err;
}
static grub_err_t
grub_video_radeon_fuloong2e_swap_buffers (void)
{
/* TODO: Implement buffer swapping. */
return GRUB_ERR_NONE;
}
static grub_err_t
grub_video_radeon_fuloong2e_set_active_render_target (struct grub_video_render_target *target)
{
if (target == GRUB_VIDEO_RENDER_TARGET_DISPLAY)
target = framebuffer.render_target;
return grub_video_fb_set_active_render_target (target);
}
static grub_err_t
grub_video_radeon_fuloong2e_get_info_and_fini (struct grub_video_mode_info *mode_info,
void **framebuf)
{
grub_memcpy (mode_info, &(framebuffer.mode_info), sizeof (*mode_info));
*framebuf = (char *) framebuffer.ptr;
grub_video_fb_fini ();
return GRUB_ERR_NONE;
}
static struct grub_video_adapter grub_video_radeon_fuloong2e_adapter =
{
.name = "RADEON RV100 QZ (Fuloong2E) Video Driver",
.id = GRUB_VIDEO_DRIVER_RADEON_FULOONG2E,
.prio = GRUB_VIDEO_ADAPTER_PRIO_NATIVE,
.init = grub_video_radeon_fuloong2e_video_init,
.fini = grub_video_radeon_fuloong2e_video_fini,
.setup = grub_video_radeon_fuloong2e_setup,
.get_info = grub_video_fb_get_info,
.get_info_and_fini = grub_video_radeon_fuloong2e_get_info_and_fini,
.set_palette = grub_video_fb_set_palette,
.get_palette = grub_video_fb_get_palette,
.set_viewport = grub_video_fb_set_viewport,
.get_viewport = grub_video_fb_get_viewport,
.map_color = grub_video_fb_map_color,
.map_rgb = grub_video_fb_map_rgb,
.map_rgba = grub_video_fb_map_rgba,
.unmap_color = grub_video_fb_unmap_color,
.fill_rect = grub_video_fb_fill_rect,
.blit_bitmap = grub_video_fb_blit_bitmap,
.blit_render_target = grub_video_fb_blit_render_target,
.scroll = grub_video_fb_scroll,
.swap_buffers = grub_video_radeon_fuloong2e_swap_buffers,
.create_render_target = grub_video_fb_create_render_target,
.delete_render_target = grub_video_fb_delete_render_target,
.set_active_render_target = grub_video_radeon_fuloong2e_set_active_render_target,
.get_active_render_target = grub_video_fb_get_active_render_target,
.next = 0
};
GRUB_MOD_INIT(video_radeon_fuloong2e)
{
grub_video_register (&grub_video_radeon_fuloong2e_adapter);
}
GRUB_MOD_FINI(video_radeon_fuloong2e)
{
grub_video_unregister (&grub_video_radeon_fuloong2e_adapter);
}

44
grub-core/video/video.c
View file

@ -376,6 +376,50 @@ grub_video_get_active_render_target (struct grub_video_render_target **target)
return grub_video_adapter_active->get_active_render_target (target);
}
grub_err_t
grub_video_edid_checksum (struct grub_video_edid_info *edid_info)
{
const char *edid_bytes = (const char *) edid_info;
int i;
char checksum = 0;
/* Check EDID checksum. */
for (i = 0; i < 128; ++i)
checksum += edid_bytes[i];
if (checksum != 0)
return grub_error (GRUB_ERR_BAD_DEVICE,
"invalid EDID checksum %d", checksum);
grub_errno = GRUB_ERR_NONE;
return grub_errno;
}
grub_err_t
grub_video_edid_preferred_mode (struct grub_video_edid_info *edid_info,
unsigned int *width, unsigned int *height)
{
/* Bit 1 in the Feature Support field indicates that the first
Detailed Timing Description is the preferred timing mode. */
if (edid_info->version == 1 /* we don't understand later versions */
&& (edid_info->feature_support
& GRUB_VIDEO_EDID_FEATURE_PREFERRED_TIMING_MODE)
&& edid_info->detailed_timings[0].pixel_clock)
{
*width = edid_info->detailed_timings[0].horizontal_active_lo
| (((unsigned int)
(edid_info->detailed_timings[0].horizontal_hi & 0xf0))
<< 4);
*height = edid_info->detailed_timings[0].vertical_active_lo
| (((unsigned int)
(edid_info->detailed_timings[0].vertical_hi & 0xf0))
<< 4);
return GRUB_ERR_NONE;
}
return grub_error (GRUB_ERR_BAD_DEVICE, "no preferred mode available");
}
/* Parse <width>x<height>[x<depth>]*/
static grub_err_t
parse_modespec (const char *current_mode, int *width, int *height, int *depth)