sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drop a lot of dead code, including an old winbond southbridge from our removed

Browse Source 
ppc port, some ambiguous use of CONFIG_IDE and an unused ide driver (we dropped
the filesystems already to be used with it) (somewhat trivial)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4828 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2009-10-23 19:33:52 +00:00
committed by Stefan Reinauer
parent 707fad0508
commit 5e1a8d10ba
32 changed files with 3 additions and 2177 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/config/Options.lb
View File

@@ -717,31 +717,6 @@ define CONFIG_IOAPIC
comment "IOAPIC support" comment "IOAPIC support"
end end
###############################################
# IDE specific options
###############################################
define CONFIG_IDE
default 0
export always
comment "Define to include IDE support"
end
define CONFIG_IDE_BOOT_DRIVE
default 0
export always
comment "Disk number of boot drive"
end
define CONFIG_IDE_SWAB
default none
export used
comment "Swap bytes when reading from IDE device"
end
define CONFIG_IDE_OFFSET
default 0
export always
comment "Sector at which to start searching for boot image"
end
############################################### ###############################################
# Options for memory mapped I/O # Options for memory mapped I/O
############################################### ###############################################

1
src/cpu/ppc/ppc4xx/pci_bridge.c
View File

@@ -27,7 +27,6 @@ struct device_operations pci_bridge_ops = {
}; };
struct pci_driver pci_bridge_pci_driver __pci_driver = { struct pci_driver pci_bridge_pci_driver __pci_driver = {
/* w83c553f */
.ops = &pci_bridge_ops, .ops = &pci_bridge_ops,
.device = PCI_DEVICE_ID_IBM_405GP, .device = PCI_DEVICE_ID_IBM_405GP,
.vendor = PCI_VENDOR_ID_IBM, .vendor = PCI_VENDOR_ID_IBM,

211
src/include/pc80/ide.h
View File

@@ -1,211 +0,0 @@
/*
* UBL, The Universal Talkware Boot Loader
* Copyright (C) 2000 Universal Talkware Inc.
* Copyright (C) 2002 Eric Biederman
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
typedef uint64_t sector_t;
struct controller {
uint16_t cmd_base;
uint16_t ctrl_base;
};
struct harddisk_info {
struct controller *ctrl;
uint16_t heads;
uint16_t cylinders;
uint16_t sectors_per_track;
uint8_t model_number[41];
uint8_t slave;
sector_t sectors;
int address_mode; /* am i lba (0x40) or chs (0x00) */
#define ADDRESS_MODE_CHS 0
#define ADDRESS_MODE_LBA 1
#define ADDRESS_MODE_LBA48 2
#define ADDRESS_MODE_PACKET 3
uint32_t hw_sector_size;
unsigned drive_exists : 1;
unsigned slave_absent : 1;
unsigned removable : 1;
};
#define IDE_SECTOR_SIZE 0x200
#define CDROM_SECTOR_SIZE 0x800
#define IDE_BASE0 (0x1F0u) /* primary controller */
#define IDE_BASE1 (0x170u) /* secondary */
#define IDE_BASE2 (0x0F0u) /* third */
#define IDE_BASE3 (0x070u) /* fourth */
#define IDE_REG_EXTENDED_OFFSET (0x204u)
#define IDE_REG_DATA(ctrl) ((ctrl)->cmd_base + 0u) /* word register */
#define IDE_REG_ERROR(ctrl) ((ctrl)->cmd_base + 1u)
#define IDE_REG_PRECOMP(ctrl) ((ctrl)->cmd_base + 1u)
#define IDE_REG_FEATURE(ctrl) ((ctrl)->cmd_base + 1u)
#define IDE_REG_SECTOR_COUNT(ctrl) ((ctrl)->cmd_base + 2u)
#define IDE_REG_SECTOR_NUMBER(ctrl) ((ctrl)->cmd_base + 3u)
#define IDE_REG_LBA_LOW(ctrl) ((ctrl)->cmd_base + 3u)
#define IDE_REG_CYLINDER_LSB(ctrl) ((ctrl)->cmd_base + 4u)
#define IDE_REG_LBA_MID(ctrl) ((ctrl)->cmd_base + 4u)
#define IDE_REG_CYLINDER_MSB(ctrl) ((ctrl)->cmd_base + 5u)
#define IDE_REG_LBA_HIGH(ctrl) ((ctrl)->cmd_base + 5u)
#define IDE_REG_DRIVEHEAD(ctrl) ((ctrl)->cmd_base + 6u)
#define IDE_REG_DEVICE(ctrl) ((ctrl)->cmd_base + 6u)
#define IDE_REG_STATUS(ctrl) ((ctrl)->cmd_base + 7u)
#define IDE_REG_COMMAND(ctrl) ((ctrl)->cmd_base + 7u)
#define IDE_REG_ALTSTATUS(ctrl) ((ctrl)->ctrl_base + 2u)
#define IDE_REG_DEVICE_CONTROL(ctrl) ((ctrl)->ctrl_base + 2u)
struct ide_pio_command
{
uint8_t feature;
uint8_t sector_count;
uint8_t lba_low;
uint8_t lba_mid;
uint8_t lba_high;
uint8_t device;
# define IDE_DH_DEFAULT (0xA0)
# define IDE_DH_HEAD(x) ((x) & 0x0F)
# define IDE_DH_MASTER (0x00)
# define IDE_DH_SLAVE (0x10)
# define IDE_DH_LBA (0x40)
# define IDE_DH_CHS (0x00)
uint8_t command;
uint8_t sector_count2;
uint8_t lba_low2;
uint8_t lba_mid2;
uint8_t lba_high2;
};
#define IDE_DEFAULT_COMMAND { 0xFFu, 0x01, 0x00, 0x0000, IDE_DH_DEFAULT }
#define IDE_ERR_ICRC 0x80 /* ATA Ultra DMA bad CRC */
#define IDE_ERR_BBK 0x80 /* ATA bad block */
#define IDE_ERR_UNC 0x40 /* ATA uncorrected error */
#define IDE_ERR_MC 0x20 /* ATA media change */
#define IDE_ERR_IDNF 0x10 /* ATA id not found */
#define IDE_ERR_MCR 0x08 /* ATA media change request */
#define IDE_ERR_ABRT 0x04 /* ATA command aborted */
#define IDE_ERR_NTK0 0x02 /* ATA track 0 not found */
#define IDE_ERR_NDAM 0x01 /* ATA address mark not found */
#define IDE_STATUS_BSY 0x80 /* busy */
#define IDE_STATUS_RDY 0x40 /* ready */
#define IDE_STATUS_DF 0x20 /* device fault */
#define IDE_STATUS_WFT 0x20 /* write fault (old name) */
#define IDE_STATUS_SKC 0x10 /* seek complete */
#define IDE_STATUS_DRQ 0x08 /* data request */
#define IDE_STATUS_CORR 0x04 /* corrected */
#define IDE_STATUS_IDX 0x02 /* index */
#define IDE_STATUS_ERR 0x01 /* error (ATA) */
#define IDE_STATUS_CHK 0x01 /* check (ATAPI) */
#define IDE_CTRL_HD15 0x08 /* bit should always be set to one */
#define IDE_CTRL_SRST 0x04 /* soft reset */
#define IDE_CTRL_NIEN 0x02 /* disable interrupts */
/* Most mandtory and optional ATA commands (from ATA-3), */
#define IDE_CMD_CFA_ERASE_SECTORS 0xC0
#define IDE_CMD_CFA_REQUEST_EXT_ERR_CODE 0x03
#define IDE_CMD_CFA_TRANSLATE_SECTOR 0x87
#define IDE_CMD_CFA_WRITE_MULTIPLE_WO_ERASE 0xCD
#define IDE_CMD_CFA_WRITE_SECTORS_WO_ERASE 0x38
#define IDE_CMD_CHECK_POWER_MODE1 0xE5
#define IDE_CMD_CHECK_POWER_MODE2 0x98
#define IDE_CMD_DEVICE_RESET 0x08
#define IDE_CMD_EXECUTE_DEVICE_DIAGNOSTIC 0x90
#define IDE_CMD_FLUSH_CACHE 0xE7
#define IDE_CMD_FORMAT_TRACK 0x50
#define IDE_CMD_IDENTIFY_DEVICE 0xEC
#define IDE_CMD_IDENTIFY_DEVICE_PACKET 0xA1
#define IDE_CMD_IDENTIFY_PACKET_DEVICE 0xA1
#define IDE_CMD_IDLE1 0xE3
#define IDE_CMD_IDLE2 0x97
#define IDE_CMD_IDLE_IMMEDIATE1 0xE1
#define IDE_CMD_IDLE_IMMEDIATE2 0x95
#define IDE_CMD_INITIALIZE_DRIVE_PARAMETERS 0x91
#define IDE_CMD_INITIALIZE_DEVICE_PARAMETERS 0x91
#define IDE_CMD_NOP 0x00
#define IDE_CMD_PACKET 0xA0
#define IDE_CMD_READ_BUFFER 0xE4
#define IDE_CMD_READ_DMA 0xC8
#define IDE_CMD_READ_DMA_QUEUED 0xC7
#define IDE_CMD_READ_MULTIPLE 0xC4
#define IDE_CMD_READ_SECTORS 0x20
#define IDE_CMD_READ_SECTORS_EXT 0x24
#define IDE_CMD_READ_VERIFY_SECTORS 0x40
#define IDE_CMD_RECALIBRATE 0x10
#define IDE_CMD_SEEK 0x70
#define IDE_CMD_SET_FEATURES 0xEF
#define IDE_CMD_SET_MAX_ADDR_EXT 0x24
#define IDE_CMD_SET_MULTIPLE_MODE 0xC6
#define IDE_CMD_SLEEP1 0xE6
#define IDE_CMD_SLEEP2 0x99
#define IDE_CMD_STANDBY1 0xE2
#define IDE_CMD_STANDBY2 0x96
#define IDE_CMD_STANDBY_IMMEDIATE1 0xE0
#define IDE_CMD_STANDBY_IMMEDIATE2 0x94
#define IDE_CMD_WRITE_BUFFER 0xE8
#define IDE_CMD_WRITE_DMA 0xCA
#define IDE_CMD_WRITE_DMA_QUEUED 0xCC
#define IDE_CMD_WRITE_MULTIPLE 0xC5
#define IDE_CMD_WRITE_SECTORS 0x30
#define IDE_CMD_WRITE_VERIFY 0x3C
/* IDE_CMD_SET_FEATURE sub commands */
#define IDE_FEATURE_CFA_ENABLE_8BIT_PIO 0x01
#define IDE_FEATURE_ENABLE_WRITE_CACHE 0x02
#define IDE_FEATURE_SET_TRANSFER_MODE 0x03
#define IDE_FEATURE_ENABLE_POWER_MANAGEMENT 0x05
#define IDE_FEATURE_ENABLE_POWERUP_IN_STANDBY 0x06
#define IDE_FEATURE_STANDBY_SPINUP_DRIVE 0x07
#define IDE_FEATURE_CFA_ENABLE_POWER_MODE1 0x0A
#define IDE_FEATURE_DISABLE_MEDIA_STATUS_NOTIFICATION 0x31
#define IDE_FEATURE_ENABLE_AUTOMATIC_ACOUSTIC_MANAGEMENT 0x42
#define IDE_FEATURE_SET_MAXIMUM_HOST_INTERFACE_SECTOR_TIMES 0x43
#define IDE_FEATURE_DISABLE_READ_LOOKAHEAD 0x55
#define IDE_FEATURE_ENABLE_RELEASE_INTERRUPT 0x5D
#define IDE_FEATURE_ENABLE_SERVICE_INTERRUPT 0x5E
#define IDE_FEATURE_DISABLE_REVERTING_TO_POWERON_DEFAULTS 0x66
#define IDE_FEATURE_CFA_DISABLE_8BIT_PIO 0x81
#define IDE_FEATURE_DISABLE_WRITE_CACHE 0x82
#define IDE_FEATURE_DISABLE_POWER_MANAGEMENT 0x85
#define IDE_FEATURE_DISABLE_POWERUP_IN_STANDBY 0x86
#define IDE_FEATURE_CFA_DISABLE_POWER_MODE1 0x8A
#define IDE_FEATURE_ENABLE_MEDIA_STATUS_NOTIFICATION 0x95
#define IDE_FEATURE_ENABLE_READ_LOOKAHEAD 0xAA
#define IDE_FEATURE_DISABLE_AUTOMATIC_ACOUSTIC_MANAGEMENT 0xC2
#define IDE_FEATURE_ENABLE_REVERTING_TO_POWERON_DEFAULTS 0xCC
#define IDE_FEATURE_DISABLE_SERVICE_INTERRUPT 0xDE
#define IDE_MAX_CONTROLLERS 2
#define IDE_MAX_DRIVES (IDE_MAX_CONTROLLERS*2)
#define SECTOR_SIZE 512
#define SECTOR_SHIFT 9
/* Maximum block_size that may be set. */
#define DISK_BUFFER_SIZE (18 * SECTOR_SIZE)
extern int ide_probe(int drive);
extern int ide_read(int drive, sector_t sector, void *buffer);

4
src/mainboard/asus/mew-vm/Options.lb
View File

@@ -38,7 +38,6 @@ uses CONFIG_TTYS0_BAUD
uses CONFIG_TTYS0_BASE uses CONFIG_TTYS0_BASE
uses CONFIG_TTYS0_LCS uses CONFIG_TTYS0_LCS
uses CONFIG_UDELAY_TSC uses CONFIG_UDELAY_TSC
uses CONFIG_IDE
## CONFIG_ROM_SIZE is the size of boot ROM that this board will use. ## CONFIG_ROM_SIZE is the size of boot ROM that this board will use.
default CONFIG_ROM_SIZE = 512*1024 default CONFIG_ROM_SIZE = 512*1024
@@ -73,9 +72,6 @@ default CONFIG_IRQ_SLOT_COUNT = 11
## ##
default CONFIG_HAVE_OPTION_TABLE = 0 default CONFIG_HAVE_OPTION_TABLE = 0
## IDE Support
default CONFIG_IDE = 1
### ###
### coreboot layout values ### coreboot layout values
### ###

4
src/mainboard/intel/xe7501devkit/Options.lb
View File

@@ -44,7 +44,6 @@ uses CONFIG_CONSOLE_VGA
uses CONFIG_PCI_ROM_RUN uses CONFIG_PCI_ROM_RUN
uses CONFIG_DEBUG uses CONFIG_DEBUG
#uses CONFIG_CPU_OPT #uses CONFIG_CPU_OPT
uses CONFIG_IDE
## These are defined in target Config.lb, don't add here ## These are defined in target Config.lb, don't add here
uses CONFIG_USE_FALLBACK_IMAGE uses CONFIG_USE_FALLBACK_IMAGE
@@ -228,9 +227,6 @@ default CONFIG_MAXIMUM_CONSOLE_LOGLEVEL=8
## Select power on after power fail setting ## Select power on after power fail setting
default CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON" default CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON"
## Things we may not have
default CONFIG_IDE=1
default CONFIG_DEBUG=1 default CONFIG_DEBUG=1
# default CONFIG_CPU_OPT="-g" # default CONFIG_CPU_OPT="-g"

5
src/pc80/Config.lb
View File

@@ -1,4 +1,3 @@
uses CONFIG_IDE
uses CONFIG_UDELAY_IO uses CONFIG_UDELAY_IO
uses CONFIG_USE_INIT uses CONFIG_USE_INIT
uses CONFIG_ARCH_X86 uses CONFIG_ARCH_X86
@@ -12,10 +11,6 @@ if CONFIG_UDELAY_IO
object udelay_io.o object udelay_io.o
end end
if CONFIG_IDE
dir ide
end
dir vga dir vga
object keyboard.o object keyboard.o

1
src/pc80/ide/Config.lb
View File

@@ -1 +0,0 @@
object ide.o

959
src/pc80/ide/ide.c
View File

@@ -1,959 +0,0 @@
/* Derived from Etherboot 5.1 */
#include <stdlib.h>
#include <string.h>
#include <console/console.h>
#include <arch/io.h>
#include <pc80/ide.h>
#include <device/device.h>
#include <device/pci.h>
#include <delay.h>
#include <arch/byteorder.h>
#define BSY_SET_DURING_SPINUP 1
static unsigned short ide_base[] = {
IDE_BASE0,
IDE_BASE1,
IDE_BASE2,
IDE_BASE3,
0
};
static struct controller controllers[IDE_MAX_CONTROLLERS];
static struct harddisk_info harddisk_info[IDE_MAX_DRIVES];
static unsigned char ide_buffer[IDE_SECTOR_SIZE];
static int await_ide(int (*done)(struct controller *ctrl),
struct controller *ctrl, unsigned long timeout)
{
int result;
timeout *= 100; /* timeout was ms; finer granularity => reacts faster */
for(;;) {
result = done(ctrl);
if (result) {
return 0;
}
//poll_interruptions();
if (timeout-- <= 0) {
break;
}
udelay(10); /* Added to avoid spinning GRW */
}
printk_info("IDE time out\n");
return -1;
}
/* The maximum time any IDE command can last 31 seconds,
* So if any IDE commands takes this long we know we have problems.
*/
#define IDE_TIMEOUT (32*1000)
static int not_bsy(struct controller *ctrl)
{
return !(inb(IDE_REG_STATUS(ctrl)) & IDE_STATUS_BSY);
}
/* IDE drives assert BSY bit within 400 nsec when SRST is set.
* Use 2 msec since our tick is 1 msec */
#define IDE_RESET_PULSE 2
static int bsy(struct controller *ctrl)
{
return inb(IDE_REG_STATUS(ctrl)) & IDE_STATUS_BSY;
}
#if !BSY_SET_DURING_SPINUP
static int timeout(struct controller *ctrl)
{
return 0;
}
#endif
static void print_status(struct controller *ctrl)
{
printk_debug("IDE: status=%#x, err=%#x\n",
inb(IDE_REG_STATUS(ctrl)), inb(IDE_REG_ERROR(ctrl)));
}
static int ide_software_reset(struct controller *ctrl)
{
/* Wait a little bit in case this is immediately after
* hardware reset.
*/
mdelay(2);
/* A software reset should not be delivered while the bsy bit
* is set. If the bsy bit does not clear in a reasonable
* amount of time give up.
*/
printk_debug("Waiting for ide%d to become ready for reset... ",
ctrl - controllers);
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
printk_debug("failed\n");
return -1;
}
printk_debug("ok\n");
/* Disable Interrupts and reset the ide bus */
outb(IDE_CTRL_HD15 | IDE_CTRL_SRST | IDE_CTRL_NIEN,
IDE_REG_DEVICE_CONTROL(ctrl));
/* If BSY bit is not asserted within 400ns, no device there */
if (await_ide(bsy, ctrl, IDE_RESET_PULSE) < 0) {
return -1;
}
outb(IDE_CTRL_HD15 | IDE_CTRL_NIEN, IDE_REG_DEVICE_CONTROL(ctrl));
mdelay(2);
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
return 0;
}
static void pio_set_registers(
struct controller *ctrl, const struct ide_pio_command *cmd)
{
uint8_t device;
/* Disable Interrupts */
outb(IDE_CTRL_HD15 | IDE_CTRL_NIEN, IDE_REG_DEVICE_CONTROL(ctrl));
/* Possibly switch selected device */
device = inb(IDE_REG_DEVICE(ctrl));
outb(cmd->device, IDE_REG_DEVICE(ctrl));
if ((device & (1UL << 4)) != (cmd->device & (1UL << 4))) {
/* Allow time for the selected drive to switch,
* The linux ide code suggests 50ms is the right
* amount of time to use here.
*/
mdelay(50);
}
outb(cmd->feature, IDE_REG_FEATURE(ctrl));
if (cmd->command == IDE_CMD_READ_SECTORS_EXT) {
outb(cmd->sector_count2, IDE_REG_SECTOR_COUNT(ctrl));
outb(cmd->lba_low2, IDE_REG_LBA_LOW(ctrl));
outb(cmd->lba_mid2, IDE_REG_LBA_MID(ctrl));
outb(cmd->lba_high2, IDE_REG_LBA_HIGH(ctrl));
}
outb(cmd->sector_count, IDE_REG_SECTOR_COUNT(ctrl));
outb(cmd->lba_low, IDE_REG_LBA_LOW(ctrl));
outb(cmd->lba_mid, IDE_REG_LBA_MID(ctrl));
outb(cmd->lba_high, IDE_REG_LBA_HIGH(ctrl));
outb(cmd->command, IDE_REG_COMMAND(ctrl));
}
static int pio_non_data(struct controller *ctrl, const struct ide_pio_command *cmd)
{
/* Wait until the busy bit is clear */
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
pio_set_registers(ctrl, cmd);
udelay(1);
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
/* FIXME is there more error checking I could do here? */
return 0;
}
static int pio_data_in(struct controller *ctrl,
const struct ide_pio_command *cmd,
void *buffer, size_t bytes)
{
unsigned int status;
/* FIXME handle commands with multiple blocks */
/* Wait until the busy bit is clear */
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
/* How do I tell if INTRQ is asserted? */
pio_set_registers(ctrl, cmd);
udelay(1);
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
status = inb(IDE_REG_STATUS(ctrl));
if (!(status & IDE_STATUS_DRQ)) {
print_status(ctrl);
return -1;
}
insw(IDE_REG_DATA(ctrl), buffer, bytes/2);
status = inb(IDE_REG_STATUS(ctrl));
if (status & IDE_STATUS_DRQ) {
print_status(ctrl);
return -1;
}
return 0;
}
#ifdef __BIG_ENDIAN
static int pio_data_in_sw(struct controller *ctrl,
const struct ide_pio_command *cmd,
void *buffer, size_t bytes)
{
unsigned int status;
/* FIXME handle commands with multiple blocks */
/* Wait until the busy bit is clear */
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
/* How do I tell if INTRQ is asserted? */
pio_set_registers(ctrl, cmd);
udelay(1);
if (await_ide(not_bsy, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
status = inb(IDE_REG_STATUS(ctrl));
if (!(status & IDE_STATUS_DRQ)) {
print_status(ctrl);
return -1;
}
insw_ns(IDE_REG_DATA(ctrl), buffer, bytes/2);
status = inb(IDE_REG_STATUS(ctrl));
if (status & IDE_STATUS_DRQ) {
print_status(ctrl);
return -1;
}
return 0;
}
#endif /* __BIG_ENDIAN */
static int pio_packet(struct harddisk_info *info, int in,
const void *packet, int packet_len,
void *buffer, int buffer_len)
{
unsigned int status;
struct ide_pio_command cmd;
memset(&cmd, 0, sizeof(cmd));
/* Wait until the busy bit is clear */
if (await_ide(not_bsy, info->ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
/* Issue a PACKET command */
cmd.lba_mid = (uint8_t) buffer_len;
cmd.lba_high = (uint8_t) (buffer_len >> 8);
cmd.device = IDE_DH_DEFAULT | info->slave;
cmd.command = IDE_CMD_PACKET;
pio_set_registers(info->ctrl, &cmd);
udelay(1);
if (await_ide(not_bsy, info->ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
status = inb(IDE_REG_STATUS(info->ctrl));
if (!(status & IDE_STATUS_DRQ)) {
printk_debug("no drq after PACKET\n");
print_status(info->ctrl);
return -1;
}
/* Send the packet */
#ifdef __BIG_ENDIAN
outsw_ns(IDE_REG_DATA(info->ctrl), packet, packet_len/2);
#else /* __BIG_ENDIAN */
outsw(IDE_REG_DATA(info->ctrl), packet, packet_len/2);
#endif /* __BIG_ENDIAN */
if (await_ide(not_bsy, info->ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
status = inb(IDE_REG_STATUS(info->ctrl));
if (buffer_len == 0) {
if (status & IDE_STATUS_DRQ) {
printk_debug("drq after non-data command\n");
print_status(info->ctrl);
return -1;
}
return 0;
}
if (!(status & IDE_STATUS_DRQ)) {
printk_debug("no drq after sending packet\n");
print_status(info->ctrl);
return -1;
}
#ifdef __BIG_ENDIAN
insw_ns(IDE_REG_DATA(info->ctrl), buffer, buffer_len/2);
#else /* __BIG_ENDIAN */
insw(IDE_REG_DATA(info->ctrl), buffer, buffer_len/2);
#endif /* __BIG_ENDIAN */
status = inb(IDE_REG_STATUS(info->ctrl));
if (status & IDE_STATUS_DRQ) {
printk_debug("drq after insw\n");
print_status(info->ctrl);
return -1;
}
return 0;
}
static inline int ide_read_sector_chs(
struct harddisk_info *info, void *buffer, unsigned long sector)
{
struct ide_pio_command cmd;
unsigned int track;
unsigned int offset;
unsigned int cylinder;
memset(&cmd, 0, sizeof(cmd));
cmd.sector_count = 1;
//printk_debug("ide_read_sector_chs: sector= %ld.\n",sector);
track = sector / info->sectors_per_track;
/* Sector number */
offset = 1 + (sector % info->sectors_per_track);
cylinder = track / info->heads;
cmd.lba_low = offset;
cmd.lba_mid = cylinder & 0xff;
cmd.lba_high = (cylinder >> 8) & 0xff;
cmd.device = IDE_DH_DEFAULT |
IDE_DH_HEAD(track % info->heads) |
info->slave |
IDE_DH_CHS;
cmd.command = IDE_CMD_READ_SECTORS;
#ifdef __BIG_ENDIAN
return pio_data_in_sw(info->ctrl, &cmd, buffer, IDE_SECTOR_SIZE);
#else /* __BIG_ENDIAN */
return pio_data_in(info->ctrl, &cmd, buffer, IDE_SECTOR_SIZE);
#endif /* __BIG_ENDIAN */
}
static inline int ide_read_sector_lba(
struct harddisk_info *info, void *buffer, unsigned long sector)
{
struct ide_pio_command cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.sector_count = 1;
cmd.lba_low = sector & 0xff;
cmd.lba_mid = (sector >> 8) & 0xff;
cmd.lba_high = (sector >> 16) & 0xff;
cmd.device = IDE_DH_DEFAULT |
((sector >> 24) & 0x0f) |
info->slave |
IDE_DH_LBA;
cmd.command = IDE_CMD_READ_SECTORS;
//printk_debug("%s: sector= %ld, device command= 0x%x.\n",__func__,(unsigned long) sector, cmd.device);
#ifdef __BIG_ENDIAN
return pio_data_in_sw(info->ctrl, &cmd, buffer, IDE_SECTOR_SIZE);
#else /* __BIG_ENDIAN */
return pio_data_in(info->ctrl, &cmd, buffer, IDE_SECTOR_SIZE);
#endif /* __BIG_ENDIAN */
}
static inline int ide_read_sector_lba48(
struct harddisk_info *info, void *buffer, sector_t sector)
{
struct ide_pio_command cmd;
memset(&cmd, 0, sizeof(cmd));
//printk_debug("ide_read_sector_lba48: sector= %ld.\n",(unsigned long) sector);
cmd.sector_count = 1;
cmd.lba_low = sector & 0xff;
cmd.lba_mid = (sector >> 8) & 0xff;
cmd.lba_high = (sector >> 16) & 0xff;
cmd.lba_low2 = (sector >> 24) & 0xff;
cmd.lba_mid2 = (sector >> 32) & 0xff;
cmd.lba_high2 = (sector >> 40) & 0xff;
cmd.device = info->slave | IDE_DH_LBA;
cmd.command = IDE_CMD_READ_SECTORS_EXT;
#ifdef __BIG_ENDIAN
return pio_data_in_sw(info->ctrl, &cmd, buffer, IDE_SECTOR_SIZE);
#else /* __BIG_ENDIAN */
return pio_data_in(info->ctrl, &cmd, buffer, IDE_SECTOR_SIZE);
#endif /* __BIG_ENDIAN */
}
static inline int ide_read_sector_packet(
struct harddisk_info *info, void *buffer, sector_t sector)
{
char packet[12];
static uint8_t cdbuffer[CDROM_SECTOR_SIZE];
static struct harddisk_info *last_disk = 0;
static sector_t last_sector = (sector_t) -1;
uint8_t *buf;
uint32_t hw_sector;
//printk_debug("sector=%Ld\n", sector);
if (info->hw_sector_size == CDROM_SECTOR_SIZE) {
buf = cdbuffer;
hw_sector = sector >> 2;
} else {
buf = buffer;
hw_sector = sector;
}
if (buf==buffer || info != last_disk || hw_sector != last_sector) {
//printk_debug("hw_sector=%u\n", hw_sector);
memset(packet, 0, sizeof packet);
packet[0] = 0x28; /* READ */
packet[2] = hw_sector >> 24;
packet[3] = hw_sector >> 16;
packet[4] = hw_sector >> 8;
packet[5] = hw_sector >> 0;
packet[7] = 0;
packet[8] = 1; /* length */
if (pio_packet(info, 1, packet, sizeof packet,
buf, info->hw_sector_size) != 0) {
printk_debug("read error\n");
return -1;
}
last_disk = info;
last_sector = hw_sector;
}
if (buf != buffer)
memcpy(buffer, &cdbuffer[(sector & 3) << 9], IDE_SECTOR_SIZE);
return 0;
}
int ide_read(int drive, sector_t sector, void *buffer)
{
struct harddisk_info *info = &harddisk_info[drive];
int result;
//printk_debug("drive=%d, sector=%ld\n",drive,(unsigned long) sector);
/* Report the buffer is empty */
if (sector > info->sectors) {
return -1;
}
if (info->address_mode == ADDRESS_MODE_CHS) {
result = ide_read_sector_chs(info, buffer, sector);
}
else if (info->address_mode == ADDRESS_MODE_LBA) {
result = ide_read_sector_lba(info, buffer, sector);
}
else if (info->address_mode == ADDRESS_MODE_LBA48) {
result = ide_read_sector_lba48(info, buffer, sector);
}
else if (info->address_mode == ADDRESS_MODE_PACKET) {
result = ide_read_sector_packet(info, buffer, sector);
}
else {
result = -1;
}
return result;
}
static int init_drive(struct harddisk_info *info, struct controller *ctrl,
int slave, int drive, unsigned char *buffer, int ident_command)
{
uint16_t* drive_info;
struct ide_pio_command cmd;
int i;
info->ctrl = ctrl;
info->heads = 0u;
info->cylinders = 0u;
info->sectors_per_track = 0u;
info->address_mode = IDE_DH_CHS;
info->sectors = 0ul;
info->drive_exists = 0;
info->slave_absent = 0;
info->removable = 0;
info->hw_sector_size = IDE_SECTOR_SIZE;
info->slave = slave?IDE_DH_SLAVE: IDE_DH_MASTER;
printk_debug("Testing for hd%c\n", 'a'+drive);
/* Select the drive that we are testing */
outb(IDE_DH_DEFAULT | IDE_DH_HEAD(0) | IDE_DH_CHS | info->slave,
IDE_REG_DEVICE(ctrl));
mdelay(50);
/* Test to see if the drive registers exist,
* In many cases this quickly rules out a missing drive.
*/
for(i = 0; i < 4; i++) {
outb(0xaa + i, (ctrl->cmd_base) + 2 + i);
}
for(i = 0; i < 4; i++) {
if (inb((ctrl->cmd_base) + 2 + i) != 0xaa + i) {
return 1;
}
}
for(i = 0; i < 4; i++) {
outb(0x55 + i, (ctrl->cmd_base) + 2 + i);
}
for(i = 0; i < 4; i++) {
if (inb((ctrl->cmd_base) + 2 + i) != 0x55 + i) {
return 1;
}
}
printk_debug("Probing for hd%c\n", 'a'+drive);
memset(&cmd, 0, sizeof(cmd));
cmd.device = IDE_DH_DEFAULT | IDE_DH_HEAD(0) | IDE_DH_CHS | info->slave;
cmd.command = ident_command;
if (pio_data_in(ctrl, &cmd, buffer, IDE_SECTOR_SIZE) < 0) {
/* Well, if that command didn't work, we probably don't have drive. */
return 1;
}
/* Now suck the data out */
drive_info = (uint16_t *)buffer;
if (drive_info[2] == 0x37C8) {
/* If the response is incomplete spin up the drive... */
memset(&cmd, 0, sizeof(cmd));
cmd.device = IDE_DH_DEFAULT | IDE_DH_HEAD(0) | IDE_DH_CHS |
info->slave;
cmd.feature = IDE_FEATURE_STANDBY_SPINUP_DRIVE;
if (pio_non_data(ctrl, &cmd) < 0) {
/* If the command doesn't work give up on the drive */
return 1;
}
}
if ((drive_info[2] == 0x37C8) || (drive_info[2] == 0x8C73)) {
/* The response is incomplete retry the drive info command */
memset(&cmd, 0, sizeof(cmd));
cmd.device = IDE_DH_DEFAULT | IDE_DH_HEAD(0) | IDE_DH_CHS |
info->slave;
cmd.command = ident_command;
if (pio_data_in(ctrl, &cmd, buffer, IDE_SECTOR_SIZE) < 0) {
/* If the command didn't work give up on the drive. */
return 1;
}
}
if ((drive_info[2] != 0x37C8) &&
(drive_info[2] != 0x738C) &&
(drive_info[2] != 0x8C73) &&
(drive_info[2] != 0xC837) &&
(drive_info[2] != 0x0000)) {
printk_info("Invalid IDE Configuration: %hx\n", drive_info[2]);
return 1;
}
for(i = 27; i < 47; i++) {
info->model_number[((i-27)<< 1)] = (drive_info[i] >> 8) & 0xff;
info->model_number[((i-27)<< 1)+1] = drive_info[i] & 0xff;
}
info->model_number[40] = '\0';
info->drive_exists = 1;
/* See if LBA is supported */
if (ident_command == IDE_CMD_IDENTIFY_PACKET_DEVICE) {
info->address_mode = ADDRESS_MODE_PACKET;
info->removable = 1; /* XXX */
} else if (drive_info[49] & (1 << 9)) {
info->address_mode = ADDRESS_MODE_LBA;
info->sectors = (drive_info[61] << 16) | (drive_info[60]);
printk_debug("LBA mode, sectors=%Ld\n", info->sectors);
/* Enable LBA48 mode if it is present */
if (drive_info[83] & (1 <<10)) {
/* Should LBA48 depend on LBA? */
info->address_mode = ADDRESS_MODE_LBA48;
info->sectors =
(((sector_t)drive_info[103]) << 48) |
(((sector_t)drive_info[102]) << 32) |
(((sector_t)drive_info[101]) << 16) |
(((sector_t)drive_info[100]) << 0);
printk_debug("LBA48 mode, sectors=%Ld\n", info->sectors);
}
} else {
info->address_mode = ADDRESS_MODE_CHS;
info->heads = drive_info[3];
info->cylinders = drive_info[1];
info->sectors_per_track = drive_info[6];
info->sectors =
info->sectors_per_track *
info->heads *
info->cylinders;
printk_debug("CHS mode, sectors_per_track=[%d], heads=[%d], cylinders=[%d]\n",
info->sectors_per_track,
info->heads,
info->cylinders);
printk_debug("sectors=%Ld\n", info->sectors);
}
/* See if we have a slave */
if (!info->slave && (((drive_info[93] >> 14) & 3) == 1)) {
info->slave_absent = !(drive_info[93] & (1 << 5));
}
/* See if we need to put the device in CFA power mode 1 */
if ((drive_info[160] & ((1 << 15) | (1 << 13)| (1 << 12))) ==
((1 << 15) | (1 << 13)| (1 << 12))) {
memset(&cmd, 0, sizeof(cmd));
cmd.device = IDE_DH_DEFAULT | IDE_DH_HEAD(0) | IDE_DH_CHS | info->slave;
cmd.feature = IDE_FEATURE_CFA_ENABLE_POWER_MODE1;
if (pio_non_data(ctrl, &cmd) < 0) {
/* If I need to power up the drive, and I can't
* give up.
*/
printk_info("Cannot power up CFA device\n");
return 1;
}
}
/* Some extra steps for older drives.. */
if (info->address_mode != ADDRESS_MODE_PACKET) {
/* Initialize drive parameters
* This is an obsolete command (disappeared as of ATA-6)
* but old drives need it before accessing media. */
memset(&cmd, 0, sizeof(cmd));
cmd.device = IDE_DH_DEFAULT | IDE_DH_HEAD(drive_info[3] - 1)
| info->slave;
cmd.sector_count = drive_info[6];
cmd.command = IDE_CMD_INITIALIZE_DRIVE_PARAMETERS;
printk_debug("Init device params... ");
if (pio_non_data(ctrl, &cmd) < 0)
printk_debug("failed (ok for newer drives)\n");
else
printk_debug("ok\n");
}
printk_info("hd%c: %s",
'a'+drive,
(info->address_mode==ADDRESS_MODE_CHS) ? "CHS" :
(info->address_mode==ADDRESS_MODE_LBA) ? "LBA" :
(info->address_mode==ADDRESS_MODE_LBA48) ? "LBA48" :
(info->address_mode==ADDRESS_MODE_PACKET) ? "ATAPI" : "???");
if (info->sectors > (10LL*1000*1000*1000/512))
printk_info(" %uGB", (unsigned) (info->sectors / (1000*1000*1000/512)));
else if (info->sectors > (10*1000*1000/512))
printk_info(" %uMB", (unsigned) (info->sectors / (1000*1000/512)));
else if (info->sectors > 0)
printk_info(" %uKB", (unsigned) (info->sectors / 2));
printk_info(": %s\n", info->model_number);
return 0;
}
/* Experimental floating bus detection
* As Eric mentions, we get stuck when the bus has no drive
* and floating high. To avoid this, try some heuristics.
* This is based on a paper on Phoenix website. --ts1 */
static int ide_bus_floating(struct controller *ctrl)
{
unsigned long timeout;
unsigned char status;
/* Test 1: if status reads 0xff, probably no device is present
* on the bus. Repeat this for 20msec. */
timeout = 20;
status = 0;
do {
/* Take logical OR to avoid chattering */
status |= inb(IDE_REG_STATUS(ctrl));
/* If it makes 0xff, it's possible to be floating,
* do test2 to ensure. */
if (status == 0xff)
goto test2;
/* If BSY bit is not set, it's harmless to continue probing. */
if ((status & IDE_STATUS_BSY) == 0)
return 0;
udelay(1000);
} while (timeout > 0);
/* Timed out. Logical ORed status didn't make 0xFF.
* We have something there. */
return 0;
test2:
/* Test 2: write something to registers, then read back and
* compare. Note that ATA spec inhibits this while BSY is set,
* but for many drives this works. This is a confirmation step anyway.
*/
outb(0xaa, ctrl->cmd_base + 2);
outb(0x55, ctrl->cmd_base + 3);
outb(0xff, ctrl->cmd_base + 4);
if (inb(ctrl->cmd_base+2) == 0xaa
&& inb(ctrl->cmd_base+3) == 0x55
&& inb(ctrl->cmd_base+4) == 0xff) {
/* We have some registers there.
* Though this does not mean it is not a NIC or something... */
return 0;
}
/* Status port is 0xFF, and other registers are not there.
* Most certainly this bus is floating. */
printk_info("Detected floating bus\n");
return 1;
}
static int init_controller(struct controller *ctrl, int drive, unsigned char *buffer)
{
struct harddisk_info *info;
/* Put the drives ide channel in a know state and wait
* for the drives to spinup.
*
* In practice IDE disks tend not to respond to commands until
* they have spun up. This makes IDE hard to deal with
* immediately after power up, as the delays can be quite
* long, so we must be very careful here.
*
* There are two pathological cases that must be dealt with:
*
* - The BSY bit not being set while the IDE drives spin up.
* In this cases only a hard coded delay will work. As
* I have not reproduced it, and this is out of spec for
* IDE drives the work around can be enabled by setting
* BSY_SET_DURING_SPINUP to 0.
*
* - The BSY bit floats high when no drives are plugged in.
* This case will not be detected except by timing out but
* we avoid the problems by only probing devices we are
* supposed to boot from. If we don't do the probe we
* will not experience the problem.
*
* So speed wise I am only slow if the BSY bit is not set
* or not reported by the IDE controller during spinup, which
* is quite rare.
*
*/
#if !BSY_SET_DURING_SPINUP
if (await_ide(timeout, ctrl, IDE_TIMEOUT) < 0) {
return -1;
}
#endif
/* ts1: Try some heuristics to avoid waiting for floating bus */
if (ide_bus_floating(ctrl))
return -1;
if (ide_software_reset(ctrl) < 0) {
return -1;
}
/* Note: I have just done a software reset. It may be
* reasonable to just read the boot time signatures
* off of the drives to see if they are present.
*
* For now I will go with just sending commands to the drives
* and assuming filtering out missing drives by detecting registers
* that won't set and commands that fail to execute properly.
*/
/* Now initialize the individual drives */
info = &harddisk_info[drive];
init_drive(info, ctrl, 0, drive, buffer, IDE_CMD_IDENTIFY_DEVICE);
if (!info->drive_exists)
init_drive(info, ctrl, 0, drive, buffer,
IDE_CMD_IDENTIFY_PACKET_DEVICE);
#ifdef CHECK_FOR_SLAVES
if (info->drive_exists && !info->slave_absent) {
drive++;
info++;
init_drive(info, ctrl, 1, drive, buffer,
IDE_CMD_IDENTIFY_DEVICE);
if (!info->drive_exists)
init_drive(info, ctrl, 1, drive, buffer,
IDE_CMD_IDENTIFY_PACKET_DEVICE);
}
#endif
return 0;
}
static int
atapi_request_sense(struct harddisk_info *info, uint8_t *asc, uint8_t *ascq)
{
uint8_t packet[12];
uint8_t buf[18];
memset(packet, 0, sizeof packet);
packet[0] = 0x03; /* REQUEST SENSE */
packet[4] = sizeof buf;
if (pio_packet(info, 1, packet, sizeof packet, buf, sizeof buf) != 0)
return -1;
if (asc)
*asc = buf[12];
if (ascq)
*ascq = buf[13];
return 0;
}
static int atapi_detect_medium(struct harddisk_info *info)
{
uint8_t packet[12];
uint8_t buf[8];
uint32_t block_len, sectors;
unsigned long timeout;
uint8_t asc, ascq;
int in_progress;
memset(packet, 0, sizeof packet);
packet[0] = 0x25; /* READ CAPACITY */
/* Retry READ CAPACITY for 5 seconds unless MEDIUM NOT PRESENT
* is reported by the drive. If the drive reports "IN PROGRESS",
* 30 seconds is added. */
timeout = 5000;
in_progress = 0;
while (timeout > 0) {
if (pio_packet(info, 1, packet, sizeof packet, buf, sizeof buf)
== 0)
goto ok;
if (atapi_request_sense(info, &asc, &ascq) == 0) {
if (asc == 0x3a) { /* MEDIUM NOT PRESENT */
printk_debug("Device reports MEDIUM NOT PRESENT\n");
return -1;
}
if (asc == 0x04 && ascq == 0x01 && !in_progress) {
/* IN PROGRESS OF BECOMING READY */
printk_info("Waiting for drive to detect "
"the medium... ");
/* Allow 30 seconds more */
timeout = 30000;
in_progress = 1;
}
}
udelay(1000);
}
printk_debug("read capacity failed\n");
return -1;
ok:
block_len = (uint32_t) buf[4] << 24
| (uint32_t) buf[5] << 16
| (uint32_t) buf[6] << 8
| (uint32_t) buf[7] << 0;
if (block_len != IDE_SECTOR_SIZE && block_len != CDROM_SECTOR_SIZE) {
printk_info("Unsupported sector size %u\n", block_len);
return -1;
}
info->hw_sector_size = block_len;
sectors = (uint32_t) buf[0] << 24
| (uint32_t) buf[1] << 16
| (uint32_t) buf[2] << 8
| (uint32_t) buf[3] << 0;
if (info->hw_sector_size == CDROM_SECTOR_SIZE)
sectors <<= 2; /* # of sectors in 512-byte "soft" sector */
if (sectors != info->sectors)
printk_info("%uMB medium detected\n", sectors>>(20-9));
info->sectors = sectors;
return 0;
}
static int detect_medium(struct harddisk_info *info)
{
if (info->address_mode == ADDRESS_MODE_PACKET) {
if (atapi_detect_medium(info) != 0)
return -1;
} else {
printk_debug("not implemented for non-ATAPI device\n");
return -1;
}
return 0;
}
static int find_ide_controller_compat(struct controller *ctrl, int index)
{
if (index >= IDE_MAX_CONTROLLERS)
return -1;
ctrl->cmd_base = ide_base[index];
ctrl->ctrl_base = ide_base[index] + IDE_REG_EXTENDED_OFFSET;
return 0;
}
static int find_ide_controller(struct controller *ctrl, int ctrl_index)
{
int pci_index;
struct device *dev = 0;
unsigned int mask;
unsigned int prog_if;
/* A PCI IDE controller has two channels (pri, sec) */
pci_index = ctrl_index >> 1;
for (;;) {
/* Find a IDE storage class device */
dev = dev_find_class(0x010100, dev);
if (!dev) {
printk_debug("PCI IDE #%d not found\n", pci_index);
return -1;
}
if (pci_index-- == 0)
break;
}
prog_if = dev->class & 0xff;
printk_debug("found PCI IDE controller %04x:%04x prog_if=%#x\n",
dev->vendor, dev->device, prog_if);
/* See how this controller is configured */
mask = (ctrl_index & 1) ? 4 : 1;
printk_debug("%s channel: ", (ctrl_index & 1) ? "secondary" : "primary");
if (prog_if & mask) {
printk_debug("native PCI mode\n");
if ((ctrl_index & 1) == 0) {
/* Primary channel */
ctrl->cmd_base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
ctrl->ctrl_base = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
} else {
/* Secondary channel */
ctrl->cmd_base = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
ctrl->ctrl_base = pci_read_config32(dev, PCI_BASE_ADDRESS_3);
}
ctrl->cmd_base &= ~3;
ctrl->ctrl_base &= ~3;
} else {
printk_debug("compatibility mode\n");
if (find_ide_controller_compat(ctrl, ctrl_index) != 0)
return -1;
}
return 0;
}
int ide_probe(int drive)
{
struct controller *ctrl;
int ctrl_index;
struct harddisk_info *info;
if (drive >= IDE_MAX_DRIVES) {
printk_info("Unsupported drive number\n");
return -1;
}
/* A controller has two drives (master, slave) */
ctrl_index = drive >> 1;
ctrl = &controllers[ctrl_index];
if (ctrl->cmd_base == 0) {
if (find_ide_controller(ctrl, ctrl_index) != 0) {
printk_info("IDE channel %d not found\n", ctrl_index);
return -1;
}
if (init_controller(ctrl, drive & ~1, ide_buffer) != 0) {
printk_info("No drive detected on IDE channel %d\n",
ctrl_index);
return -1;
}
}
info = &harddisk_info[drive];
if (!info->drive_exists) {
printk_info("Drive %d does not exist\n", drive);
return -1;
}
if (info->removable) {
if (detect_medium(info) != 0) {
printk_info("Media detection failed\n");
return -1;
}
}
return 0;
}
/* vim:set sts=8 sw=8: */

8
src/southbridge/intel/i82801ca/Config.lb
View File

@@ -1,16 +1,8 @@
uses CONFIG_IDE
config chip.h config chip.h
driver i82801ca.o driver i82801ca.o
driver i82801ca_usb.o driver i82801ca_usb.o
driver i82801ca_lpc.o driver i82801ca_lpc.o
if CONFIG_IDE
driver i82801ca_ide.o driver i82801ca_ide.o
end
driver i82801ca_ac97.o driver i82801ca_ac97.o
#driver i82801ca_nic.o #driver i82801ca_nic.o
driver i82801ca_pci.o driver i82801ca_pci.o

4
src/southbridge/intel/i82801ca/Makefile.inc
View File

@@ -1,9 +1,7 @@
driver-y += i82801ca.o driver-y += i82801ca.o
driver-y += i82801ca_usb.o driver-y += i82801ca_usb.o
driver-y += i82801ca_lpc.o driver-y += i82801ca_lpc.o
driver-y += i82801ca_ide.o
driver-$(CONFIG_IDE) += i82801ca_ide.o
driver-y += i82801ca_ac97.o driver-y += i82801ca_ac97.o
#driver-y += i82801ca_nic.o #driver-y += i82801ca_nic.o
driver-y += i82801ca_pci.o driver-y += i82801ca_pci.o

1
src/southbridge/via/vt8231/vt8231.c
View File

@@ -7,7 +7,6 @@
#include <pc80/mc146818rtc.h> #include <pc80/mc146818rtc.h>
#include <pc80/keyboard.h> #include <pc80/keyboard.h>
#include "vt8231.h"
#include "chip.h" #include "chip.h"
/* Base 8231 controller */ /* Base 8231 controller */

195
src/southbridge/via/vt8231/vt8231.h
View File

@@ -1,195 +0,0 @@
/*
* (C) Copyright 2000
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
/* winbond access routines and defines*/
/* from the winbond data sheet -
The W83C553F SIO controller with PCI arbiter is a multi-function PCI device.
Function 0 is the ISA bridge, and Function 1 is the bus master IDE controller.
*/
/*ISA bridge configuration space*/
#define W83C553F_VID 0x10AD
#define W83C553F_DID 0x0565
#define W83C553F_IDE 0x0105
/* Function 0 registers */
#define W83C553F_PCICONTR 0x40 /*pci control reg*/
#define W83C553F_SGBAR 0x41 /*scatter/gather base address reg*/
#define W83C553F_LBCR 0x42 /*Line Buffer Control reg*/
#define W83C553F_IDEIRCR 0x43 /*IDE Interrupt Routing Control Reg*/
#define W83C553F_PCIIRCR 0x44 /*PCI Interrupt Routing Control Reg*/
#define W83C553F_BTBAR 0x46 /*BIOS Timer Base Address Register*/
#define W83C553F_IPADCR 0x48 /*ISA to PCI Address Decoder Control Register*/
#define W83C553F_IRADCR 0x49 /*ISA ROM Address Decoder Control Register*/
#define W83C553F_IPMHSAR 0x4a /*ISA to PCI Memory Hole STart Address Register*/
#define W83C553F_IPMHSR 0x4b /*ISA to PCI Memory Hols Size Register*/
#define W83C553F_CDR 0x4c /*Clock Divisor Register*/
#define W83C553F_CSCR 0x4d /*Chip Select Control Register*/
#define W83C553F_ATSCR 0x4e /*AT System Control register*/
#define W83C553F_ATBCR 0x4f /*AT Bus ControL Register*/
#define W83C553F_IRQBEE0R 0x60 /*IRQ Break Event Enable 0 Register*/
#define W83C553F_IRQBEE1R 0x61 /*IRQ Break Event Enable 1 Register*/
#define W83C553F_ABEER 0x62 /*Additional Break Event Enable Register*/
#define W83C553F_DMABEER 0x63 /*DMA Break Event Enable Register*/
/* Function 1 registers */
#define W83C553F_PIR 0x09 /*Programming Interface Register*/
#define W83C553F_IDECSR 0x40 /*IDE Control/Status Register*/
/* register bit definitions */
#define W83C553F_IPADCR_MBE512 0x1
#define W83C553F_IPADCR_MBE640 0x2
#define W83C553F_IPADCR_IPATOM4 0x10
#define W83C553F_IPADCR_IPATOM5 0x20
#define W83C553F_IPADCR_IPATOM6 0x40
#define W83C553F_IPADCR_IPATOM7 0x80
#define W83C553F_CSCR_UBIOSCSE 0x10
#define W83C553F_CSCR_BIOSWP 0x20
#define W83C553F_IDECSR_P0EN 0x01
#define W83C553F_IDECSR_P0F16 0x02
#define W83C553F_IDECSR_P1EN 0x10
#define W83C553F_IDECSR_P1F16 0x20
#define W83C553F_IDECSR_LEGIRQ 0x800
#define W83C553F_ATSCR_ISARE 0x40
#define W83C553F_ATSCR_FERRE 0x10
#define W83C553F_ATSCR_P92E 0x04
#define W83C553F_ATSCR_KRCEE 0x02
#define W83C553F_ATSCR_KGA20EE 0x01
#define W83C553F_PIR_BM 0x80
#define W83C553F_PIR_P1PROG 0x08
#define W83C553F_PIR_P1NL 0x04
#define W83C553F_PIR_P0PROG 0x02
#define W83C553F_PIR_P0NL 0x01
/*
* Interrupt controller
*/
#define W83C553F_PIC1_ICW1 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_ICW2 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_ICW3 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_ICW4 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_OCW1 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_OCW2 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_OCW3 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_ELC CONFIG_ISA_IO + 0x4D0
#define W83C553F_PIC2_ICW1 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_ICW2 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_ICW3 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_ICW4 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_OCW1 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_OCW2 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_OCW3 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_ELC CONFIG_ISA_IO + 0x4D1
#define W83C553F_TMR1_CMOD CONFIG_ISA_IO + 0x43
/*
* DMA controller
*/
#define W83C553F_DMA1 CONFIG_ISA_IO + 0x000 /* channel 0 - 3 */
#define W83C553F_DMA2 CONFIG_ISA_IO + 0x0C0 /* channel 4 - 7 */
/* command/status register bit definitions */
#define W83C553F_CS_COM_DACKAL (1<<7) /* DACK# assert level */
#define W83C553F_CS_COM_DREQSAL (1<<6) /* DREQ sense assert level */
#define W83C553F_CS_COM_GAP (1<<4) /* group arbitration priority */
#define W83C553F_CS_COM_CGE (1<<2) /* channel group enable */
#define W83C553F_CS_STAT_CH0REQ (1<<4) /* channel 0 (4) DREQ status */
#define W83C553F_CS_STAT_CH1REQ (1<<5) /* channel 1 (5) DREQ status */
#define W83C553F_CS_STAT_CH2REQ (1<<6) /* channel 2 (6) DREQ status */
#define W83C553F_CS_STAT_CH3REQ (1<<7) /* channel 3 (7) DREQ status */
#define W83C553F_CS_STAT_CH0TC (1<<0) /* channel 0 (4) TC status */
#define W83C553F_CS_STAT_CH1TC (1<<1) /* channel 1 (5) TC status */
#define W83C553F_CS_STAT_CH2TC (1<<2) /* channel 2 (6) TC status */
#define W83C553F_CS_STAT_CH3TC (1<<3) /* channel 3 (7) TC status */
/* mode register bit definitions */
#define W83C553F_MODE_TM_DEMAND (0<<6) /* transfer mode - demand */
#define W83C553F_MODE_TM_SINGLE (1<<6) /* transfer mode - single */
#define W83C553F_MODE_TM_BLOCK (2<<6) /* transfer mode - block */
#define W83C553F_MODE_TM_CASCADE (3<<6) /* transfer mode - cascade */
#define W83C553F_MODE_ADDRDEC (1<<5) /* address increment/decrement select */
#define W83C553F_MODE_AUTOINIT (1<<4) /* autoinitialize enable */
#define W83C553F_MODE_TT_VERIFY (0<<2) /* transfer type - verify */
#define W83C553F_MODE_TT_WRITE (1<<2) /* transfer type - write */
#define W83C553F_MODE_TT_READ (2<<2) /* transfer type - read */
#define W83C553F_MODE_TT_ILLEGAL (3<<2) /* transfer type - illegal */
#define W83C553F_MODE_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_MODE_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_MODE_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_MODE_CH3SEL (3<<0) /* channel 3 (7) select */
/* request register bit definitions */
#define W83C553F_REQ_CHSERREQ (1<<2) /* channel service request */
#define W83C553F_REQ_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_REQ_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_REQ_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_REQ_CH3SEL (3<<0) /* channel 3 (7) select */
/* write single mask bit register bit definitions */
#define W83C553F_WSMB_CHMASKSEL (1<<2) /* channel mask select */
#define W83C553F_WSMB_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_WSMB_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_WSMB_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_WSMB_CH3SEL (3<<0) /* channel 3 (7) select */
/* read/write all mask bits register bit definitions */
#define W83C553F_RWAMB_CH0MASK (1<<0) /* channel 0 (4) mask */
#define W83C553F_RWAMB_CH1MASK (1<<1) /* channel 1 (5) mask */
#define W83C553F_RWAMB_CH2MASK (1<<2) /* channel 2 (6) mask */
#define W83C553F_RWAMB_CH3MASK (1<<3) /* channel 3 (7) mask */
/* typedefs */
#define W83C553F_DMA1_CS 0x8
#define W83C553F_DMA1_WR 0x9
#define W83C553F_DMA1_WSMB 0xA
#define W83C553F_DMA1_WM 0xB
#define W83C553F_DMA1_CBP 0xC
#define W83C553F_DMA1_MC 0xD
#define W83C553F_DMA1_CM 0xE
#define W83C553F_DMA1_RWAMB 0xF
#define W83C553F_DMA2_CS 0xD0
#define W83C553F_DMA2_WR 0xD2
#define W83C553F_DMA2_WSMB 0xD4
#define W83C553F_DMA2_WM 0xD6
#define W83C553F_DMA2_CBP 0xD8
#define W83C553F_DMA2_MC 0xDA
#define W83C553F_DMA2_CM 0xDC
#define W83C553F_DMA2_RWAMB 0xDE
void initialise_w83c553f(void);

1
src/southbridge/via/vt8231/vt8231_acpi.c
View File

@@ -3,7 +3,6 @@
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ops.h> #include <device/pci_ops.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include "vt8231.h"
static void acpi_init(struct device *dev) static void acpi_init(struct device *dev)
{ {

1
src/southbridge/via/vt8231/vt8231_ide.c
View File

@@ -3,7 +3,6 @@
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ops.h> #include <device/pci_ops.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include "vt8231.h"
#include "chip.h" #include "chip.h"
static void ide_init(struct device *dev) static void ide_init(struct device *dev)

1
src/southbridge/via/vt8231/vt8231_lpc.c
View File

@@ -6,7 +6,6 @@
#include <pc80/mc146818rtc.h> #include <pc80/mc146818rtc.h>
#include "vt8231.h"
#include "chip.h" #include "chip.h"
/* PIRQ init /* PIRQ init

1
src/southbridge/via/vt8231/vt8231_nic.c
View File

@@ -3,7 +3,6 @@
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ops.h> #include <device/pci_ops.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include "vt8231.h"
/* /*
* Enable the ethernet device and turn off stepping (because it is integrated * Enable the ethernet device and turn off stepping (because it is integrated

1
src/southbridge/via/vt8235/vt8235.c
View File

@@ -5,7 +5,6 @@
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include <pc80/keyboard.h> #include <pc80/keyboard.h>
#include <pc80/i8259.h> #include <pc80/i8259.h>
#include "vt8235.h"
#include "chip.h" #include "chip.h"
/* /*

195
src/southbridge/via/vt8235/vt8235.h
View File

@@ -1,195 +0,0 @@
/*
* (C) Copyright 2000
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
/* winbond access routines and defines*/
/* from the winbond data sheet -
The W83C553F SIO controller with PCI arbiter is a multi-function PCI device.
Function 0 is the ISA bridge, and Function 1 is the bus master IDE controller.
*/
/*ISA bridge configuration space*/
#define W83C553F_VID 0x10AD
#define W83C553F_DID 0x0565
#define W83C553F_IDE 0x0105
/* Function 0 registers */
#define W83C553F_PCICONTR 0x40 /*pci control reg*/
#define W83C553F_SGBAR 0x41 /*scatter/gather base address reg*/
#define W83C553F_LBCR 0x42 /*Line Buffer Control reg*/
#define W83C553F_IDEIRCR 0x43 /*IDE Interrupt Routing Control Reg*/
#define W83C553F_PCIIRCR 0x44 /*PCI Interrupt Routing Control Reg*/
#define W83C553F_BTBAR 0x46 /*BIOS Timer Base Address Register*/
#define W83C553F_IPADCR 0x48 /*ISA to PCI Address Decoder Control Register*/
#define W83C553F_IRADCR 0x49 /*ISA ROM Address Decoder Control Register*/
#define W83C553F_IPMHSAR 0x4a /*ISA to PCI Memory Hole STart Address Register*/
#define W83C553F_IPMHSR 0x4b /*ISA to PCI Memory Hols Size Register*/
#define W83C553F_CDR 0x4c /*Clock Divisor Register*/
#define W83C553F_CSCR 0x4d /*Chip Select Control Register*/
#define W83C553F_ATSCR 0x4e /*AT System Control register*/
#define W83C553F_ATBCR 0x4f /*AT Bus ControL Register*/
#define W83C553F_IRQBEE0R 0x60 /*IRQ Break Event Enable 0 Register*/
#define W83C553F_IRQBEE1R 0x61 /*IRQ Break Event Enable 1 Register*/
#define W83C553F_ABEER 0x62 /*Additional Break Event Enable Register*/
#define W83C553F_DMABEER 0x63 /*DMA Break Event Enable Register*/
/* Function 1 registers */
#define W83C553F_PIR 0x09 /*Programming Interface Register*/
#define W83C553F_IDECSR 0x40 /*IDE Control/Status Register*/
/* register bit definitions */
#define W83C553F_IPADCR_MBE512 0x1
#define W83C553F_IPADCR_MBE640 0x2
#define W83C553F_IPADCR_IPATOM4 0x10
#define W83C553F_IPADCR_IPATOM5 0x20
#define W83C553F_IPADCR_IPATOM6 0x40
#define W83C553F_IPADCR_IPATOM7 0x80
#define W83C553F_CSCR_UBIOSCSE 0x10
#define W83C553F_CSCR_BIOSWP 0x20
#define W83C553F_IDECSR_P0EN 0x01
#define W83C553F_IDECSR_P0F16 0x02
#define W83C553F_IDECSR_P1EN 0x10
#define W83C553F_IDECSR_P1F16 0x20
#define W83C553F_IDECSR_LEGIRQ 0x800
#define W83C553F_ATSCR_ISARE 0x40
#define W83C553F_ATSCR_FERRE 0x10
#define W83C553F_ATSCR_P92E 0x04
#define W83C553F_ATSCR_KRCEE 0x02
#define W83C553F_ATSCR_KGA20EE 0x01
#define W83C553F_PIR_BM 0x80
#define W83C553F_PIR_P1PROG 0x08
#define W83C553F_PIR_P1NL 0x04
#define W83C553F_PIR_P0PROG 0x02
#define W83C553F_PIR_P0NL 0x01
/*
* Interrupt controller
*/
#define W83C553F_PIC1_ICW1 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_ICW2 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_ICW3 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_ICW4 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_OCW1 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_OCW2 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_OCW3 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_ELC CONFIG_ISA_IO + 0x4D0
#define W83C553F_PIC2_ICW1 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_ICW2 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_ICW3 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_ICW4 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_OCW1 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_OCW2 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_OCW3 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_ELC CONFIG_ISA_IO + 0x4D1
#define W83C553F_TMR1_CMOD CONFIG_ISA_IO + 0x43
/*
* DMA controller
*/
#define W83C553F_DMA1 CONFIG_ISA_IO + 0x000 /* channel 0 - 3 */
#define W83C553F_DMA2 CONFIG_ISA_IO + 0x0C0 /* channel 4 - 7 */
/* command/status register bit definitions */
#define W83C553F_CS_COM_DACKAL (1<<7) /* DACK# assert level */
#define W83C553F_CS_COM_DREQSAL (1<<6) /* DREQ sense assert level */
#define W83C553F_CS_COM_GAP (1<<4) /* group arbitration priority */
#define W83C553F_CS_COM_CGE (1<<2) /* channel group enable */
#define W83C553F_CS_STAT_CH0REQ (1<<4) /* channel 0 (4) DREQ status */
#define W83C553F_CS_STAT_CH1REQ (1<<5) /* channel 1 (5) DREQ status */
#define W83C553F_CS_STAT_CH2REQ (1<<6) /* channel 2 (6) DREQ status */
#define W83C553F_CS_STAT_CH3REQ (1<<7) /* channel 3 (7) DREQ status */
#define W83C553F_CS_STAT_CH0TC (1<<0) /* channel 0 (4) TC status */
#define W83C553F_CS_STAT_CH1TC (1<<1) /* channel 1 (5) TC status */
#define W83C553F_CS_STAT_CH2TC (1<<2) /* channel 2 (6) TC status */
#define W83C553F_CS_STAT_CH3TC (1<<3) /* channel 3 (7) TC status */
/* mode register bit definitions */
#define W83C553F_MODE_TM_DEMAND (0<<6) /* transfer mode - demand */
#define W83C553F_MODE_TM_SINGLE (1<<6) /* transfer mode - single */
#define W83C553F_MODE_TM_BLOCK (2<<6) /* transfer mode - block */
#define W83C553F_MODE_TM_CASCADE (3<<6) /* transfer mode - cascade */
#define W83C553F_MODE_ADDRDEC (1<<5) /* address increment/decrement select */
#define W83C553F_MODE_AUTOINIT (1<<4) /* autoinitialize enable */
#define W83C553F_MODE_TT_VERIFY (0<<2) /* transfer type - verify */
#define W83C553F_MODE_TT_WRITE (1<<2) /* transfer type - write */
#define W83C553F_MODE_TT_READ (2<<2) /* transfer type - read */
#define W83C553F_MODE_TT_ILLEGAL (3<<2) /* transfer type - illegal */
#define W83C553F_MODE_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_MODE_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_MODE_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_MODE_CH3SEL (3<<0) /* channel 3 (7) select */
/* request register bit definitions */
#define W83C553F_REQ_CHSERREQ (1<<2) /* channel service request */
#define W83C553F_REQ_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_REQ_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_REQ_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_REQ_CH3SEL (3<<0) /* channel 3 (7) select */
/* write single mask bit register bit definitions */
#define W83C553F_WSMB_CHMASKSEL (1<<2) /* channel mask select */
#define W83C553F_WSMB_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_WSMB_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_WSMB_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_WSMB_CH3SEL (3<<0) /* channel 3 (7) select */
/* read/write all mask bits register bit definitions */
#define W83C553F_RWAMB_CH0MASK (1<<0) /* channel 0 (4) mask */
#define W83C553F_RWAMB_CH1MASK (1<<1) /* channel 1 (5) mask */
#define W83C553F_RWAMB_CH2MASK (1<<2) /* channel 2 (6) mask */
#define W83C553F_RWAMB_CH3MASK (1<<3) /* channel 3 (7) mask */
/* typedefs */
#define W83C553F_DMA1_CS 0x8
#define W83C553F_DMA1_WR 0x9
#define W83C553F_DMA1_WSMB 0xA
#define W83C553F_DMA1_WM 0xB
#define W83C553F_DMA1_CBP 0xC
#define W83C553F_DMA1_MC 0xD
#define W83C553F_DMA1_CM 0xE
#define W83C553F_DMA1_RWAMB 0xF
#define W83C553F_DMA2_CS 0xD0
#define W83C553F_DMA2_WR 0xD2
#define W83C553F_DMA2_WSMB 0xD4
#define W83C553F_DMA2_WM 0xD6
#define W83C553F_DMA2_CBP 0xD8
#define W83C553F_DMA2_MC 0xDA
#define W83C553F_DMA2_CM 0xDC
#define W83C553F_DMA2_RWAMB 0xDE
void initialise_w83c553f(void);

1
src/southbridge/via/vt8235/vt8235_ide.c
View File

@@ -3,7 +3,6 @@
#include <device/pci_ops.h> #include <device/pci_ops.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include <console/console.h> #include <console/console.h>
#include "vt8235.h"
#include "chip.h" #include "chip.h"
static void ide_init(struct device *dev) static void ide_init(struct device *dev)

1
src/southbridge/via/vt8235/vt8235_lpc.c
View File

@@ -7,7 +7,6 @@
#include <pc80/mc146818rtc.h> #include <pc80/mc146818rtc.h>
#include "vt8235.h"
#include "chip.h" #include "chip.h"
/* The epia-m is really short on interrupts available, so PCI interupts A & D are ganged togther and so are B & C. /* The epia-m is really short on interrupts available, so PCI interupts A & D are ganged togther and so are B & C.

1
src/southbridge/via/vt8235/vt8235_nic.c
View File

@@ -3,7 +3,6 @@
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ops.h> #include <device/pci_ops.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include "vt8235.h"
/* /*
* Enable the ethernet device and turn off stepping (because it is integrated * Enable the ethernet device and turn off stepping (because it is integrated

1
src/southbridge/via/vt8235/vt8235_usb.c
View File

@@ -3,7 +3,6 @@
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ops.h> #include <device/pci_ops.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include "vt8235.h"
/* really nothing to do here, both usb 1.1 & 2.0 are normal PCI devices and so get resources allocated /* really nothing to do here, both usb 1.1 & 2.0 are normal PCI devices and so get resources allocated
properly. They are part of the southbridge and are enabled in the chip enable function for the southbridge */ properly. They are part of the southbridge and are enabled in the chip enable function for the southbridge */

1
src/southbridge/winbond/Kconfig
View File

@@ -1 +0,0 @@
source src/southbridge/winbond/w83c553/Kconfig

1
src/southbridge/winbond/Makefile.inc
View File

@@ -1 +0,0 @@
subdirs-$(CONFIG_SOUTHBRIDGE_WINBOND_W83C553) += w83c553

4
src/southbridge/winbond/w83c553/Config.lb
View File

@@ -1,4 +0,0 @@
#config chip.h
#object w83c553f.o
driver w83c553f.o
driver w83c553f_ide.o

2
src/southbridge/winbond/w83c553/Kconfig
View File

@@ -1,2 +0,0 @@
config SOUTHBRIDGE_WINBOND_W83C553
bool

2
src/southbridge/winbond/w83c553/Makefile.inc
View File

@@ -1,2 +0,0 @@
driver-y += w83c553f.o
driver-y += w83c553f_ide.o

9
src/southbridge/winbond/w83c553/chip.h
View File

@@ -1,9 +0,0 @@
#ifndef _SOUTHBRIDGE_WINBOND_W83C553
#define _SOUTHBRIDGE_WINBOND_W83C553
extern struct chip_operations southbridge_winbond_w83c553_control;
struct southbridge_winbond_w83c553_config {
};
#endif /* _SOUTHBRIDGE_WINBOND_W83C553 */

222
src/southbridge/winbond/w83c553/w83c553f.c
View File

@@ -1,222 +0,0 @@
/*
* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Andreas Heppel <aheppel@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
/*
* Initialisation of the PCI-to-ISA bridge and disabling the BIOS
* write protection (for flash) in function 0 of the chip.
* Enabling function 1 (IDE controller of the chip.
*/
#ifndef CONFIG_ISA_IO
#define CONFIG_ISA_IO 0xFE000000
#endif
#include <arch/io.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <console/console.h>
#include "w83c553f.h"
void initialise_pic(void);
void initialise_dma(void);
static void
w83c553_init(struct device *dev)
{
printk_info("Configure W83C553F ISA Bridge (Function 0)\n");
#if 0
/*
* Set ISA memory space NOT SURE ABOUT THIS???
*/
reg8 = pci_read_config8(dev, W83C553F_IPADCR);
/* 16 MB ISA memory space */
reg8 |= (W83C553F_IPADCR_IPATOM4 | W83C553F_IPADCR_IPATOM5 | W83C553F_IPADCR_IPATOM6 | W83C553F_IPADCR_IPATOM7);
reg8 &= ~W83C553F_IPADCR_MBE512;
pci_write_config8(dev, W83C553F_IPADCR, reg8);
/*
* Chip select: switch off BIOS write protection
*/
reg8 = pci_read_config8(dev, W83C553F_CSCR);
reg8 |= W83C553F_CSCR_UBIOSCSE;
reg8 &= ~W83C553F_CSCR_BIOSWP;
pci_write_config8(dev, W83C553F_CSCR, reg8);
/*
* Enable Port 92
*/
reg8 = W83C553F_ATSCR_P92E | W83C553F_ATSCR_KRCEE;
pci_write_config8(dev, W83C553F_CSCR, reg8);
/*
* Route IDE interrupts to IRQ 14 & 15 on 8259.
*/
pci_write_config8(dev, W83C553F_IDEIRCR, 0x90);
pci_write_config16(dev, W83C553F_PCIIRCR, 0xABEF);
/*
* Initialise ISA interrupt controller
*/
initialise_pic();
/*
* Initialise DMA controller
*/
initialise_dma();
#endif
printk_info("W83C553F configuration complete\n");
}
void initialise_pic(void)
{
outb(W83C553F_PIC1_ICW1, 0x11); /* start init sequence, ICW4 needed */
outb(W83C553F_PIC1_ICW2, 0x08); /* base address 00001 */
outb(W83C553F_PIC1_ICW3, 0x04); /* slave on IRQ2 */
outb(W83C553F_PIC1_ICW4, 0x01); /* x86 mode */
outb(W83C553F_PIC1_OCW1, 0xfb); /* enable IRQ 2 */
outb(W83C553F_PIC1_ELC, 0xf8); /* all IRQ's edge sensitive */
outb(W83C553F_PIC2_ICW1, 0x11); /* start init sequence, ICW4 needed */
outb(W83C553F_PIC2_ICW2, 0x08); /* base address 00001 */
outb(W83C553F_PIC2_ICW3, 0x02); /* slave ID 2 */
outb(W83C553F_PIC2_ICW4, 0x01); /* x86 mode */
outb(W83C553F_PIC2_OCW1, 0xff); /* disable all IRQ's */
outb(W83C553F_PIC2_ELC, 0xde); /* all IRQ's edge sensitive */
outb(W83C553F_TMR1_CMOD, 0x74);
outb(W83C553F_PIC2_OCW1, 0x20);
outb(W83C553F_PIC1_OCW1, 0x20);
outb(W83C553F_PIC2_OCW1, 0x2b);
outb(W83C553F_PIC1_OCW1, 0x2b);
}
void initialise_dma(void)
{
unsigned int channel;
unsigned int rvalue1, rvalue2;
/* perform a H/W reset of the devices */
outb(W83C553F_DMA1 + W83C553F_DMA1_MC, 0x00);
outw(W83C553F_DMA2 + W83C553F_DMA2_MC, 0x0000);
/* initialise all channels to a sane state */
for (channel = 0; channel < 4; channel++) {
/*
* dependent upon the channel, setup the specifics:
*
* demand
* address-increment
* autoinitialize-disable
* verify-transfer
*/
switch (channel) {
case 0:
rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH0SEL|W83C553F_MODE_TT_VERIFY);
rvalue2 = (W83C553F_MODE_TM_CASCADE|W83C553F_MODE_CH0SEL);
break;
case 1:
rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH1SEL|W83C553F_MODE_TT_VERIFY);
rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH1SEL|W83C553F_MODE_TT_VERIFY);
break;
case 2:
rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH2SEL|W83C553F_MODE_TT_VERIFY);
rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH2SEL|W83C553F_MODE_TT_VERIFY);
break;
case 3:
rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH3SEL|W83C553F_MODE_TT_VERIFY);
rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH3SEL|W83C553F_MODE_TT_VERIFY);
break;
default:
rvalue1 = 0x00;
rvalue2 = 0x00;
break;
}
/* write to write mode registers */
outb(W83C553F_DMA1 + W83C553F_DMA1_WM, rvalue1 & 0xFF);
outw(W83C553F_DMA2 + W83C553F_DMA2_WM, rvalue2 & 0x00FF);
}
/* enable all channels */
outb(W83C553F_DMA1 + W83C553F_DMA1_CM, 0x00);
outw(W83C553F_DMA2 + W83C553F_DMA2_CM, 0x0000);
/*
* initialize the global DMA configuration
*
* DACK# active low
* DREQ active high
* fixed priority
* channel group enable
*/
outb(W83C553F_DMA1 + W83C553F_DMA1_CS, 0x00);
outw(W83C553F_DMA2 + W83C553F_DMA2_CS, 0x0000);
}
static void w83c553_enable_resources(device_t dev)
{
pci_dev_enable_resources(dev);
enable_childrens_resources(dev);
}
static void w83c553_read_resources(device_t dev)
{
struct resource* res;
pci_dev_read_resources(dev);
res = new_resource(dev, 1);
res->base = 0x0UL;
res->size = 0x400UL;
res->limit = 0xffffUL;
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, 3); /* IOAPIC */
res->base = 0xfec00000;
res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
static struct device_operations w83c553_ops = {
.read_resources = w83c553_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = w83c553_enable_resources,
.init = w83c553_init,
.scan_bus = scan_static_bus,
};
static const struct pci_driver w83c553f_pci_driver __pci_driver = {
/* w83c553f */
.ops = &w83c553_ops,
.device = PCI_DEVICE_ID_WINBOND_83C553,
.vendor = PCI_VENDOR_ID_WINBOND,
};

198
src/southbridge/winbond/w83c553/w83c553f.h
View File

@@ -1,198 +0,0 @@
/*
* (C) Copyright 2000
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef _W83C553_H
#define _W83C553_H
/* winbond access routines and defines*/
/* from the winbond data sheet -
The W83C553F SIO controller with PCI arbiter is a multi-function PCI device.
Function 0 is the ISA bridge, and Function 1 is the bus master IDE controller.
*/
/*ISA bridge configuration space*/
#define W83C553F_VID 0x10AD
#define W83C553F_DID 0x0565
#define W83C553F_IDE 0x0105
/* Function 0 registers */
#define W83C553F_PCICONTR 0x40 /*pci control reg*/
#define W83C553F_SGBAR 0x41 /*scatter/gather base address reg*/
#define W83C553F_LBCR 0x42 /*Line Buffer Control reg*/
#define W83C553F_IDEIRCR 0x43 /*IDE Interrupt Routing Control Reg*/
#define W83C553F_PCIIRCR 0x44 /*PCI Interrupt Routing Control Reg*/
#define W83C553F_BTBAR 0x46 /*BIOS Timer Base Address Register*/
#define W83C553F_IPADCR 0x48 /*ISA to PCI Address Decoder Control Register*/
#define W83C553F_IRADCR 0x49 /*ISA ROM Address Decoder Control Register*/
#define W83C553F_IPMHSAR 0x4a /*ISA to PCI Memory Hole STart Address Register*/
#define W83C553F_IPMHSR 0x4b /*ISA to PCI Memory Hols Size Register*/
#define W83C553F_CDR 0x4c /*Clock Divisor Register*/
#define W83C553F_CSCR 0x4d /*Chip Select Control Register*/
#define W83C553F_ATSCR 0x4e /*AT System Control register*/
#define W83C553F_ATBCR 0x4f /*AT Bus ControL Register*/
#define W83C553F_IRQBEE0R 0x60 /*IRQ Break Event Enable 0 Register*/
#define W83C553F_IRQBEE1R 0x61 /*IRQ Break Event Enable 1 Register*/
#define W83C553F_ABEER 0x62 /*Additional Break Event Enable Register*/
#define W83C553F_DMABEER 0x63 /*DMA Break Event Enable Register*/
/* Function 1 registers */
#define W83C553F_PIR 0x09 /*Programming Interface Register*/
#define W83C553F_IDECSR 0x40 /*IDE Control/Status Register*/
/* register bit definitions */
#define W83C553F_IPADCR_MBE512 0x1
#define W83C553F_IPADCR_MBE640 0x2
#define W83C553F_IPADCR_IPATOM4 0x10
#define W83C553F_IPADCR_IPATOM5 0x20
#define W83C553F_IPADCR_IPATOM6 0x40
#define W83C553F_IPADCR_IPATOM7 0x80
#define W83C553F_CSCR_UBIOSCSE 0x10
#define W83C553F_CSCR_BIOSWP 0x20
#define W83C553F_IDECSR_P0EN 0x01
#define W83C553F_IDECSR_P0F16 0x02
#define W83C553F_IDECSR_P1EN 0x10
#define W83C553F_IDECSR_P1F16 0x20
#define W83C553F_IDECSR_LEGIRQ 0x800
#define W83C553F_ATSCR_ISARE 0x40
#define W83C553F_ATSCR_FERRE 0x10
#define W83C553F_ATSCR_P92E 0x04
#define W83C553F_ATSCR_KRCEE 0x02
#define W83C553F_ATSCR_KGA20EE 0x01
#define W83C553F_PIR_BM 0x80
#define W83C553F_PIR_P1PROG 0x08
#define W83C553F_PIR_P1NL 0x04
#define W83C553F_PIR_P0PROG 0x02
#define W83C553F_PIR_P0NL 0x01
/*
* Interrupt controller
*/
#define W83C553F_PIC1_ICW1 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_ICW2 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_ICW3 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_ICW4 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_OCW1 CONFIG_ISA_IO + 0x21
#define W83C553F_PIC1_OCW2 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_OCW3 CONFIG_ISA_IO + 0x20
#define W83C553F_PIC1_ELC CONFIG_ISA_IO + 0x4D0
#define W83C553F_PIC2_ICW1 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_ICW2 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_ICW3 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_ICW4 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_OCW1 CONFIG_ISA_IO + 0xA1
#define W83C553F_PIC2_OCW2 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_OCW3 CONFIG_ISA_IO + 0xA0
#define W83C553F_PIC2_ELC CONFIG_ISA_IO + 0x4D1
#define W83C553F_TMR1_CMOD CONFIG_ISA_IO + 0x43
/*
* DMA controller
*/
#define W83C553F_DMA1 CONFIG_ISA_IO + 0x000 /* channel 0 - 3 */
#define W83C553F_DMA2 CONFIG_ISA_IO + 0x0C0 /* channel 4 - 7 */
/* command/status register bit definitions */
#define W83C553F_CS_COM_DACKAL (1<<7) /* DACK# assert level */
#define W83C553F_CS_COM_DREQSAL (1<<6) /* DREQ sense assert level */
#define W83C553F_CS_COM_GAP (1<<4) /* group arbitration priority */
#define W83C553F_CS_COM_CGE (1<<2) /* channel group enable */
#define W83C553F_CS_STAT_CH0REQ (1<<4) /* channel 0 (4) DREQ status */
#define W83C553F_CS_STAT_CH1REQ (1<<5) /* channel 1 (5) DREQ status */
#define W83C553F_CS_STAT_CH2REQ (1<<6) /* channel 2 (6) DREQ status */
#define W83C553F_CS_STAT_CH3REQ (1<<7) /* channel 3 (7) DREQ status */
#define W83C553F_CS_STAT_CH0TC (1<<0) /* channel 0 (4) TC status */
#define W83C553F_CS_STAT_CH1TC (1<<1) /* channel 1 (5) TC status */
#define W83C553F_CS_STAT_CH2TC (1<<2) /* channel 2 (6) TC status */
#define W83C553F_CS_STAT_CH3TC (1<<3) /* channel 3 (7) TC status */
/* mode register bit definitions */
#define W83C553F_MODE_TM_DEMAND (0<<6) /* transfer mode - demand */
#define W83C553F_MODE_TM_SINGLE (1<<6) /* transfer mode - single */
#define W83C553F_MODE_TM_BLOCK (2<<6) /* transfer mode - block */
#define W83C553F_MODE_TM_CASCADE (3<<6) /* transfer mode - cascade */
#define W83C553F_MODE_ADDRDEC (1<<5) /* address increment/decrement select */
#define W83C553F_MODE_AUTOINIT (1<<4) /* autoinitialize enable */
#define W83C553F_MODE_TT_VERIFY (0<<2) /* transfer type - verify */
#define W83C553F_MODE_TT_WRITE (1<<2) /* transfer type - write */
#define W83C553F_MODE_TT_READ (2<<2) /* transfer type - read */
#define W83C553F_MODE_TT_ILLEGAL (3<<2) /* transfer type - illegal */
#define W83C553F_MODE_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_MODE_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_MODE_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_MODE_CH3SEL (3<<0) /* channel 3 (7) select */
/* request register bit definitions */
#define W83C553F_REQ_CHSERREQ (1<<2) /* channel service request */
#define W83C553F_REQ_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_REQ_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_REQ_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_REQ_CH3SEL (3<<0) /* channel 3 (7) select */
/* write single mask bit register bit definitions */
#define W83C553F_WSMB_CHMASKSEL (1<<2) /* channel mask select */
#define W83C553F_WSMB_CH0SEL (0<<0) /* channel 0 (4) select */
#define W83C553F_WSMB_CH1SEL (1<<0) /* channel 1 (5) select */
#define W83C553F_WSMB_CH2SEL (2<<0) /* channel 2 (6) select */
#define W83C553F_WSMB_CH3SEL (3<<0) /* channel 3 (7) select */
/* read/write all mask bits register bit definitions */
#define W83C553F_RWAMB_CH0MASK (1<<0) /* channel 0 (4) mask */
#define W83C553F_RWAMB_CH1MASK (1<<1) /* channel 1 (5) mask */
#define W83C553F_RWAMB_CH2MASK (1<<2) /* channel 2 (6) mask */
#define W83C553F_RWAMB_CH3MASK (1<<3) /* channel 3 (7) mask */
/* typedefs */
#define W83C553F_DMA1_CS 0x8
#define W83C553F_DMA1_WR 0x9
#define W83C553F_DMA1_WSMB 0xA
#define W83C553F_DMA1_WM 0xB
#define W83C553F_DMA1_CBP 0xC
#define W83C553F_DMA1_MC 0xD
#define W83C553F_DMA1_CM 0xE
#define W83C553F_DMA1_RWAMB 0xF
#define W83C553F_DMA2_CS 0xD0
#define W83C553F_DMA2_WR 0xD2
#define W83C553F_DMA2_WSMB 0xD4
#define W83C553F_DMA2_WM 0xD6
#define W83C553F_DMA2_CBP 0xD8
#define W83C553F_DMA2_MC 0xDA
#define W83C553F_DMA2_CM 0xDC
#define W83C553F_DMA2_RWAMB 0xDE
#endif /* _W83C553_H */

113
src/southbridge/winbond/w83c553/w83c553f_ide.c
View File

@@ -1,113 +0,0 @@
/*
* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Andreas Heppel <aheppel@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
/*
* Enable IDE controller of the W83C553F chip.
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "w83c553f.h"
#ifndef CONFIG_IDE_MAXBUS
#define CONFIG_IDE_MAXBUS 2
#endif
#ifndef CONFIG_IDE_MAXDEVICE
#define CONFIG_IDE_MAXDEVICE (CONFIG_IDE_MAXBUS*2)
#endif
uint32_t ide_base[CONFIG_IDE_MAXBUS];
static void
w83c553_ide_init(struct device *dev)
{
unsigned char reg8;
unsigned short reg16;
unsigned int reg32;
printk_info("Configure W83C553F IDE (Function 1)\n");
/*
* Enable native mode on IDE ports and set base address.
*/
reg8 = W83C553F_PIR_P1NL | W83C553F_PIR_P0NL;
pci_write_config8(dev, W83C553F_PIR, reg8);
pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0xffffffff);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0x1f0);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0xffffffff);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0x3f6);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0xffffffff);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0x170);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0xffffffff);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3);
pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0x376);
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3);
/*
* Set read-ahead duration to 0xff
* Enable P0 and P1
*/
reg32 = 0x00ff0000 | W83C553F_IDECSR_P1EN | W83C553F_IDECSR_P0EN;
pci_write_config32(dev, W83C553F_IDECSR, reg32);
ide_base[0] = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
printk_debug("ide bus offset = 0x%x\n", ide_base[0]);
ide_base[0] &= ~1;
#if CONFIG_IDE_MAXBUS > 1
ide_base[1] = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
ide_base[1] &= ~1;
#endif
/*
* Enable function 1, IDE -> busmastering and IO space access
*/
reg16 = pci_read_config16(dev, PCI_COMMAND);
reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO;
pci_write_config16(dev, PCI_COMMAND, reg16);
printk_info("IDE configuration complete\n");
}
static struct device_operations w83c553_ide_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = w83c553_ide_init,
.scan_bus = 0,
};
static const struct pci_driver w83c553f_ide_pci_driver __pci_driver = {
/* w83c553f_ide */
.ops = &w83c553_ide_ops,
.device = PCI_DEVICE_ID_WINBOND_82C105,
.vendor = PCI_VENDOR_ID_WINBOND,
};

2
util/compareboard/compareboard
View File

@@ -43,8 +43,6 @@ sed \
-e "/^CONFIG_ROMBASE / d" \ -e "/^CONFIG_ROMBASE / d" \
-e "/^CONFIG_ROM_IMAGE_SIZE / d" \ -e "/^CONFIG_ROM_IMAGE_SIZE / d" \
-e "/^CONFIG_STACK_SIZE / d" \ -e "/^CONFIG_STACK_SIZE / d" \
-e "/^CONFIG_IDE_BOOT_DRIVE / d" \
-e "/^CONFIG_IDE_OFFSET / d" \
-e "/^CONFIG_GDB_STUB / d" \ -e "/^CONFIG_GDB_STUB / d" \
$A/old > $A/old.filtered $A/old > $A/old.filtered
sed \ sed \