summaryrefslogtreecommitdiff
path: root/src/devices/smbus_ops.c
diff options
context:
space:
mode:
authorStefan Reinauer <reinauer@chromium.org>2012-11-30 12:34:04 -0800
committerRonald G. Minnich <rminnich@gmail.com>2012-11-30 23:59:58 +0100
commit8d7115560d469f901d7d8ccb242d0b437e7394aa (patch)
tree0f1b4bd63c48a233c49d5a9ca15f08a1675d1ff4 /src/devices/smbus_ops.c
parent4b6be985aae8bff84ae442e7be7669e93694fa1e (diff)
downloadcoreboot-8d7115560d469f901d7d8ccb242d0b437e7394aa.tar.xz
Rename devices -> device
to match src/include/device Change-Id: I5d0e5b4361c34881a3b81347aac48738cb5b9af0 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1960 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
Diffstat (limited to 'src/devices/smbus_ops.c')
-rw-r--r--src/devices/smbus_ops.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/src/devices/smbus_ops.c b/src/devices/smbus_ops.c
deleted file mode 100644
index 75ca42b0c9..0000000000
--- a/src/devices/smbus_ops.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Tyan
- * (Written by Yinghai Lu <yhlu@tyan.com> for Tyan)
- * Copyright (C) 2004 Li-Ta Lo <ollie@lanl.gov>
- *
- * 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; version 2 of the License.
- *
- * 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
- */
-
-#include <console/console.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/path.h>
-#include <device/smbus.h>
-
-struct bus *get_pbus_smbus(device_t dev)
-{
- struct bus *pbus = dev->bus;
-
- while (pbus && pbus->dev && !ops_smbus_bus(pbus))
- pbus = pbus->dev->bus;
-
- if (!pbus || !pbus->dev || !pbus->dev->ops
- || !pbus->dev->ops->ops_smbus_bus) {
- printk(BIOS_ALERT, "%s Cannot find SMBus bus operations",
- dev_path(dev));
- die("");
- }
-
- return pbus;
-}
-
-/*
- * Multi-level I2C MUX? May need to find the first I2C device and then set link
- * down to current dev.
- *
- * 1 store get_pbus_smbus list link
- * 2 reverse the link and call set link.
- *
- * @param dev TODO.
- */
-int smbus_set_link(device_t dev)
-{
- struct bus *pbus_a[4]; // 4 level mux only. Enough?
- struct bus *pbus = dev->bus;
- int pbus_num = 0;
- int i;
-
- while (pbus && pbus->dev && (pbus->dev->path.type == DEVICE_PATH_I2C)) {
- pbus_a[pbus_num++] = pbus;
- pbus = pbus->dev->bus;
- }
-
- // printk(BIOS_INFO, "smbus_set_link: ");
- for (i = pbus_num - 1; i >= 0; i--) {
- // printk(BIOS_INFO, " %s[%d] -> ", dev_path(pbus_a[i]->dev),
- // pbus_a[i]->link);
- if (ops_smbus_bus(get_pbus_smbus(pbus_a[i]->dev))) {
- if (pbus_a[i]->dev->ops
- && pbus_a[i]->dev->ops->set_link)
- pbus_a[i]->dev->ops->set_link(pbus_a[i]->dev,
- pbus_a[i]->link_num);
- }
- }
- // printk(BIOS_INFO, " %s\n", dev_path(dev));
-
- return pbus_num;
-}
-
-int smbus_quick_read(device_t dev)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->quick_read(dev);
-}
-
-int smbus_quick_write(device_t dev)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->quick_write(dev);
-}
-
-int smbus_recv_byte(device_t dev)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->recv_byte(dev);
-}
-
-int smbus_send_byte(device_t dev, u8 byte)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->send_byte(dev, byte);
-}
-
-int smbus_read_byte(device_t dev, u8 addr)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->read_byte(dev, addr);
-}
-
-int smbus_write_byte(device_t dev, u8 addr, u8 val)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->write_byte(dev, addr, val);
-}
-
-int smbus_read_word(device_t dev, u8 addr)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->read_word(dev, addr);
-}
-
-int smbus_write_word(device_t dev, u8 addr, u16 val)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->write_word(dev, addr, val);
-}
-
-int smbus_process_call(device_t dev, u8 cmd, u16 data)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->process_call(dev, cmd, data);
-}
-
-int smbus_block_read(device_t dev, u8 cmd, u8 bytes, u8 *buffer)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->block_read(dev, cmd,
- bytes, buffer);
-}
-
-int smbus_block_write(device_t dev, u8 cmd, u8 bytes, const u8 *buffer)
-{
- return ops_smbus_bus(get_pbus_smbus(dev))->block_write(dev, cmd,
- bytes, buffer);
-}