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[platform/dx010] Fix issing qsfp_reset sysfs file (#2007)

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* Fix qsfp_reset file missing.

* [platform/dx010] Add systemd unit for platform init.
This commit is contained in:
Pradchaya P 2018-09-06 00:10:13 +07:00 committed by lguohan
parent dc22ed076a
commit d3c1423d08
5 changed files with 75 additions and 3 deletions
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1
platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-dx010.init
View File

@ -33,7 +33,6 @@ case "$1" in
start)
echo -n "Setting up board... "
depmod -a
modprobe i2c-dev
modprobe i2c-mux-pca954x
modprobe dx010_wdt

1
platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-dx010.install
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@ -1,2 +1,3 @@
dx010/scripts/dx010_check_qsfp.sh usr/local/bin
dx010/cfg/dx010-modules.conf etc/modules-load.d
dx010/systemd/platform-modules-dx010.service lib/systemd/system

3
platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-dx010.postinst Normal file
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@ -0,0 +1,3 @@
depmod -a
systemctl enable platform-modules-dx010.service
systemctl start platform-modules-dx010.service

59
platform/broadcom/sonic-platform-modules-cel/dx010/modules/dx010_cpld.c
View File

@ -30,6 +30,13 @@
#define DRIVER_NAME "dx010_cpld"
#define RESET0108 0x250
#define RESET0910 0x251
#define RESET1118 0x2d0
#define RESET1921 0x2d1
#define RESET2229 0x3d0
#define RESET3032 0x3d1
#define LPMOD0108 0x252
#define LPMOD0910 0x253
#define LPMOD1118 0x2d2
@ -51,6 +58,7 @@
#define INT2229 0x3d6
#define INT3032 0x3d7
#define LENGTH_PORT_CPLD 34
#define PORT_BANK1_START 1
#define PORT_BANK1_END 10
@ -106,6 +114,53 @@ struct dx010_cpld_data {
struct dx010_cpld_data *cpld_data;
static ssize_t get_reset(struct device *dev, struct device_attribute *devattr,
char *buf)
{
unsigned long reset = 0;
mutex_lock(&cpld_data->cpld_lock);
reset =
(inb(RESET3032) & 0x07) << (24+5) |
inb(RESET2229) << (24-3) |
(inb(RESET1921) & 0x07) << (16 + 2) |
inb(RESET1118) << (16-6) |
(inb(RESET0910) & 0x03 ) << 8 |
inb(RESET0108);
mutex_unlock(&cpld_data->cpld_lock);
return sprintf(buf,"0x%8.8lx\n", reset & 0xffffffff);
}
static ssize_t set_reset(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
unsigned long reset;
int err;
mutex_lock(&cpld_data->cpld_lock);
err = kstrtoul(buf, 16, &reset);
if (err)
{
mutex_unlock(&cpld_data->cpld_lock);
return err;
}
outb( (reset >> 0) & 0xFF, RESET0108);
outb( (reset >> 8) & 0x03, RESET0910);
outb( (reset >> 10) & 0xFF, RESET1118);
outb( (reset >> 18) & 0x07, RESET1921);
outb( (reset >> 21) & 0xFF, RESET2229);
outb( (reset >> 29) & 0x07, RESET3032);
mutex_unlock(&cpld_data->cpld_lock);
return count;
}
static ssize_t get_lpmode(struct device *dev, struct device_attribute *devattr,
char *buf)
{
@ -193,11 +248,13 @@ static ssize_t get_modirq(struct device *dev, struct device_attribute *devattr,
return sprintf(buf,"0x%8.8lx\n", irq & 0xffffffff);
}
static DEVICE_ATTR(qsfp_reset, S_IRUGO | S_IWUSR, get_reset, set_reset);
static DEVICE_ATTR(qsfp_lpmode, S_IRUGO | S_IWUSR, get_lpmode, set_lpmode);
static DEVICE_ATTR(qsfp_modprs, S_IRUGO, get_modprs, NULL);
static DEVICE_ATTR(qsfp_modirq, S_IRUGO, get_modirq, NULL);
static struct attribute *dx010_lpc_attrs[] = {
&dev_attr_qsfp_reset.attr,
&dev_attr_qsfp_lpmode.attr,
&dev_attr_qsfp_modprs.attr,
&dev_attr_qsfp_modirq.attr,
@ -247,7 +304,6 @@ static int i2c_read_eeprom(struct i2c_adapter *a, u16 addr,
short temp;
short portid, opcode, devaddr, cmdbyte0, ssrr, writedata, readdata;
__u16 word_data;
char read_byte;
int error = -EIO;
mutex_lock(&cpld_data->cpld_lock);
@ -465,7 +521,6 @@ static int cel_dx010_lpc_drv_probe(struct platform_device *pdev)
static int cel_dx010_lpc_drv_remove(struct platform_device *pdev)
{
int portid_count;
struct dx010_i2c_data *new_data;
sysfs_remove_group(&pdev->dev.kobj, &dx010_lpc_attr_grp);

14
platform/broadcom/sonic-platform-modules-cel/dx010/systemd/platform-modules-dx010.service Normal file
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@ -0,0 +1,14 @@
[Unit]
Description=Celestica Seastone dx010 platform modules
After=local-fs.target
Before=pmon.service
[Service]
Type=oneshot
ExecStart=-/etc/init.d/platform-modules-dx010 start
ExecStop=-/etc/init.d/platform-modules-dx010 stop
RemainAfterExit=yes
[Install]
WantedBy=multi-user.target