From e8b177c1df2edf4f13c699a1175cf410808ed0b1 Mon Sep 17 00:00:00 2001 From: Brandon Chuang Date: Thu, 15 Mar 2018 17:39:35 +0800 Subject: [PATCH] [as5912-54xk] Add support for OOM driver --- .../builds/x86-64-accton-as5912-54xk-cpld.c | 1098 ++++++++++++++ .../builds/x86-64-accton-as5912-54xk-leds.c | 8 +- .../builds/x86-64-accton-as5912-54xk-psu.c | 4 +- .../builds/x86-64-accton-as5912-54xk-sfp.c | 1315 ----------------- .../onlp/builds/src/module/src/sfpi.c | 240 +-- .../x86_64_accton_as5912_54xk_r0/__init__.py | 16 +- 6 files changed, 1268 insertions(+), 1413 deletions(-) create mode 100644 packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-cpld.c delete mode 100644 packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-sfp.c diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-cpld.c b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-cpld.c new file mode 100644 index 00000000..aba70271 --- /dev/null +++ b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-cpld.c @@ -0,0 +1,1098 @@ +/* + * Copyright (C) Brandon Chuang + * + * This module supports the accton cpld that hold the channel select + * mechanism for other i2c slave devices, such as SFP. + * This includes the: + * Accton as5912_54x CPLD1/CPLD2 + * + * Based on: + * pca954x.c from Kumar Gala + * Copyright (C) 2006 + * + * Based on: + * pca954x.c from Ken Harrenstien + * Copyright (C) 2004 Google, Inc. (Ken Harrenstien) + * + * Based on: + * i2c-virtual_cb.c from Brian Kuschak + * and + * pca9540.c from Jean Delvare . + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define I2C_RW_RETRY_COUNT 10 +#define I2C_RW_RETRY_INTERVAL 60 /* ms */ + +static LIST_HEAD(cpld_client_list); +static struct mutex list_lock; + +struct cpld_client_node { + struct i2c_client *client; + struct list_head list; +}; + +enum cpld_type { + as5912_54xk_cpld1, + as5912_54xk_cpld2 +}; + +struct as5912_54xk_cpld_data { + enum cpld_type type; + struct device *hwmon_dev; + struct mutex update_lock; +}; + +static const struct i2c_device_id as5912_54xk_cpld_id[] = { + { "as5912_54xk_cpld1", as5912_54xk_cpld1 }, + { "as5912_54xk_cpld2", as5912_54xk_cpld2 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, as5912_54xk_cpld_id); + +#define TRANSCEIVER_PRESENT_ATTR_ID(index) MODULE_PRESENT_##index +#define TRANSCEIVER_TXDISABLE_ATTR_ID(index) MODULE_TXDISABLE_##index +#define TRANSCEIVER_RXLOS_ATTR_ID(index) MODULE_RXLOS_##index +#define TRANSCEIVER_TXFAULT_ATTR_ID(index) MODULE_TXFAULT_##index + +enum as5912_54xk_cpld1_sysfs_attributes { + CPLD_VERSION, + ACCESS, + MODULE_PRESENT_ALL, + MODULE_RXLOS_ALL, + /* transceiver attributes */ + TRANSCEIVER_PRESENT_ATTR_ID(1), + TRANSCEIVER_PRESENT_ATTR_ID(2), + TRANSCEIVER_PRESENT_ATTR_ID(3), + TRANSCEIVER_PRESENT_ATTR_ID(4), + TRANSCEIVER_PRESENT_ATTR_ID(5), + TRANSCEIVER_PRESENT_ATTR_ID(6), + TRANSCEIVER_PRESENT_ATTR_ID(7), + TRANSCEIVER_PRESENT_ATTR_ID(8), + TRANSCEIVER_PRESENT_ATTR_ID(9), + TRANSCEIVER_PRESENT_ATTR_ID(10), + TRANSCEIVER_PRESENT_ATTR_ID(11), + TRANSCEIVER_PRESENT_ATTR_ID(12), + TRANSCEIVER_PRESENT_ATTR_ID(13), + TRANSCEIVER_PRESENT_ATTR_ID(14), + TRANSCEIVER_PRESENT_ATTR_ID(15), + TRANSCEIVER_PRESENT_ATTR_ID(16), + TRANSCEIVER_PRESENT_ATTR_ID(17), + TRANSCEIVER_PRESENT_ATTR_ID(18), + TRANSCEIVER_PRESENT_ATTR_ID(19), + TRANSCEIVER_PRESENT_ATTR_ID(20), + TRANSCEIVER_PRESENT_ATTR_ID(21), + TRANSCEIVER_PRESENT_ATTR_ID(22), + TRANSCEIVER_PRESENT_ATTR_ID(23), + TRANSCEIVER_PRESENT_ATTR_ID(24), + TRANSCEIVER_PRESENT_ATTR_ID(25), + TRANSCEIVER_PRESENT_ATTR_ID(26), + TRANSCEIVER_PRESENT_ATTR_ID(27), + TRANSCEIVER_PRESENT_ATTR_ID(28), + TRANSCEIVER_PRESENT_ATTR_ID(29), + TRANSCEIVER_PRESENT_ATTR_ID(30), + TRANSCEIVER_PRESENT_ATTR_ID(31), + TRANSCEIVER_PRESENT_ATTR_ID(32), + TRANSCEIVER_PRESENT_ATTR_ID(33), + TRANSCEIVER_PRESENT_ATTR_ID(34), + TRANSCEIVER_PRESENT_ATTR_ID(35), + TRANSCEIVER_PRESENT_ATTR_ID(36), + TRANSCEIVER_PRESENT_ATTR_ID(37), + TRANSCEIVER_PRESENT_ATTR_ID(38), + TRANSCEIVER_PRESENT_ATTR_ID(39), + TRANSCEIVER_PRESENT_ATTR_ID(40), + TRANSCEIVER_PRESENT_ATTR_ID(41), + TRANSCEIVER_PRESENT_ATTR_ID(42), + TRANSCEIVER_PRESENT_ATTR_ID(43), + TRANSCEIVER_PRESENT_ATTR_ID(44), + TRANSCEIVER_PRESENT_ATTR_ID(45), + TRANSCEIVER_PRESENT_ATTR_ID(46), + TRANSCEIVER_PRESENT_ATTR_ID(47), + TRANSCEIVER_PRESENT_ATTR_ID(48), + TRANSCEIVER_PRESENT_ATTR_ID(49), + TRANSCEIVER_PRESENT_ATTR_ID(50), + TRANSCEIVER_PRESENT_ATTR_ID(51), + TRANSCEIVER_PRESENT_ATTR_ID(52), + TRANSCEIVER_PRESENT_ATTR_ID(53), + TRANSCEIVER_PRESENT_ATTR_ID(54), + TRANSCEIVER_TXDISABLE_ATTR_ID(1), + TRANSCEIVER_TXDISABLE_ATTR_ID(2), + TRANSCEIVER_TXDISABLE_ATTR_ID(3), + TRANSCEIVER_TXDISABLE_ATTR_ID(4), + TRANSCEIVER_TXDISABLE_ATTR_ID(5), + TRANSCEIVER_TXDISABLE_ATTR_ID(6), + TRANSCEIVER_TXDISABLE_ATTR_ID(7), + TRANSCEIVER_TXDISABLE_ATTR_ID(8), + TRANSCEIVER_TXDISABLE_ATTR_ID(9), + TRANSCEIVER_TXDISABLE_ATTR_ID(10), + TRANSCEIVER_TXDISABLE_ATTR_ID(11), + TRANSCEIVER_TXDISABLE_ATTR_ID(12), + TRANSCEIVER_TXDISABLE_ATTR_ID(13), + TRANSCEIVER_TXDISABLE_ATTR_ID(14), + TRANSCEIVER_TXDISABLE_ATTR_ID(15), + TRANSCEIVER_TXDISABLE_ATTR_ID(16), + TRANSCEIVER_TXDISABLE_ATTR_ID(17), + TRANSCEIVER_TXDISABLE_ATTR_ID(18), + TRANSCEIVER_TXDISABLE_ATTR_ID(19), + TRANSCEIVER_TXDISABLE_ATTR_ID(20), + TRANSCEIVER_TXDISABLE_ATTR_ID(21), + TRANSCEIVER_TXDISABLE_ATTR_ID(22), + TRANSCEIVER_TXDISABLE_ATTR_ID(23), + TRANSCEIVER_TXDISABLE_ATTR_ID(24), + TRANSCEIVER_TXDISABLE_ATTR_ID(25), + TRANSCEIVER_TXDISABLE_ATTR_ID(26), + TRANSCEIVER_TXDISABLE_ATTR_ID(27), + TRANSCEIVER_TXDISABLE_ATTR_ID(28), + TRANSCEIVER_TXDISABLE_ATTR_ID(29), + TRANSCEIVER_TXDISABLE_ATTR_ID(30), + TRANSCEIVER_TXDISABLE_ATTR_ID(31), + TRANSCEIVER_TXDISABLE_ATTR_ID(32), + TRANSCEIVER_TXDISABLE_ATTR_ID(33), + TRANSCEIVER_TXDISABLE_ATTR_ID(34), + TRANSCEIVER_TXDISABLE_ATTR_ID(35), + TRANSCEIVER_TXDISABLE_ATTR_ID(36), + TRANSCEIVER_TXDISABLE_ATTR_ID(37), + TRANSCEIVER_TXDISABLE_ATTR_ID(38), + TRANSCEIVER_TXDISABLE_ATTR_ID(39), + TRANSCEIVER_TXDISABLE_ATTR_ID(40), + TRANSCEIVER_TXDISABLE_ATTR_ID(41), + TRANSCEIVER_TXDISABLE_ATTR_ID(42), + TRANSCEIVER_TXDISABLE_ATTR_ID(43), + TRANSCEIVER_TXDISABLE_ATTR_ID(44), + TRANSCEIVER_TXDISABLE_ATTR_ID(45), + TRANSCEIVER_TXDISABLE_ATTR_ID(46), + TRANSCEIVER_TXDISABLE_ATTR_ID(47), + TRANSCEIVER_TXDISABLE_ATTR_ID(48), + TRANSCEIVER_RXLOS_ATTR_ID(1), + TRANSCEIVER_RXLOS_ATTR_ID(2), + TRANSCEIVER_RXLOS_ATTR_ID(3), + TRANSCEIVER_RXLOS_ATTR_ID(4), + TRANSCEIVER_RXLOS_ATTR_ID(5), + TRANSCEIVER_RXLOS_ATTR_ID(6), + TRANSCEIVER_RXLOS_ATTR_ID(7), + TRANSCEIVER_RXLOS_ATTR_ID(8), + TRANSCEIVER_RXLOS_ATTR_ID(9), + TRANSCEIVER_RXLOS_ATTR_ID(10), + TRANSCEIVER_RXLOS_ATTR_ID(11), + TRANSCEIVER_RXLOS_ATTR_ID(12), + TRANSCEIVER_RXLOS_ATTR_ID(13), + TRANSCEIVER_RXLOS_ATTR_ID(14), + TRANSCEIVER_RXLOS_ATTR_ID(15), + TRANSCEIVER_RXLOS_ATTR_ID(16), + TRANSCEIVER_RXLOS_ATTR_ID(17), + TRANSCEIVER_RXLOS_ATTR_ID(18), + TRANSCEIVER_RXLOS_ATTR_ID(19), + TRANSCEIVER_RXLOS_ATTR_ID(20), + TRANSCEIVER_RXLOS_ATTR_ID(21), + TRANSCEIVER_RXLOS_ATTR_ID(22), + TRANSCEIVER_RXLOS_ATTR_ID(23), + TRANSCEIVER_RXLOS_ATTR_ID(24), + TRANSCEIVER_RXLOS_ATTR_ID(25), + TRANSCEIVER_RXLOS_ATTR_ID(26), + TRANSCEIVER_RXLOS_ATTR_ID(27), + TRANSCEIVER_RXLOS_ATTR_ID(28), + TRANSCEIVER_RXLOS_ATTR_ID(29), + TRANSCEIVER_RXLOS_ATTR_ID(30), + TRANSCEIVER_RXLOS_ATTR_ID(31), + TRANSCEIVER_RXLOS_ATTR_ID(32), + TRANSCEIVER_RXLOS_ATTR_ID(33), + TRANSCEIVER_RXLOS_ATTR_ID(34), + TRANSCEIVER_RXLOS_ATTR_ID(35), + TRANSCEIVER_RXLOS_ATTR_ID(36), + TRANSCEIVER_RXLOS_ATTR_ID(37), + TRANSCEIVER_RXLOS_ATTR_ID(38), + TRANSCEIVER_RXLOS_ATTR_ID(39), + TRANSCEIVER_RXLOS_ATTR_ID(40), + TRANSCEIVER_RXLOS_ATTR_ID(41), + TRANSCEIVER_RXLOS_ATTR_ID(42), + TRANSCEIVER_RXLOS_ATTR_ID(43), + TRANSCEIVER_RXLOS_ATTR_ID(44), + TRANSCEIVER_RXLOS_ATTR_ID(45), + TRANSCEIVER_RXLOS_ATTR_ID(46), + TRANSCEIVER_RXLOS_ATTR_ID(47), + TRANSCEIVER_RXLOS_ATTR_ID(48), + TRANSCEIVER_TXFAULT_ATTR_ID(1), + TRANSCEIVER_TXFAULT_ATTR_ID(2), + TRANSCEIVER_TXFAULT_ATTR_ID(3), + TRANSCEIVER_TXFAULT_ATTR_ID(4), + TRANSCEIVER_TXFAULT_ATTR_ID(5), + TRANSCEIVER_TXFAULT_ATTR_ID(6), + TRANSCEIVER_TXFAULT_ATTR_ID(7), + TRANSCEIVER_TXFAULT_ATTR_ID(8), + TRANSCEIVER_TXFAULT_ATTR_ID(9), + TRANSCEIVER_TXFAULT_ATTR_ID(10), + TRANSCEIVER_TXFAULT_ATTR_ID(11), + TRANSCEIVER_TXFAULT_ATTR_ID(12), + TRANSCEIVER_TXFAULT_ATTR_ID(13), + TRANSCEIVER_TXFAULT_ATTR_ID(14), + TRANSCEIVER_TXFAULT_ATTR_ID(15), + TRANSCEIVER_TXFAULT_ATTR_ID(16), + TRANSCEIVER_TXFAULT_ATTR_ID(17), + TRANSCEIVER_TXFAULT_ATTR_ID(18), + TRANSCEIVER_TXFAULT_ATTR_ID(19), + TRANSCEIVER_TXFAULT_ATTR_ID(20), + TRANSCEIVER_TXFAULT_ATTR_ID(21), + TRANSCEIVER_TXFAULT_ATTR_ID(22), + TRANSCEIVER_TXFAULT_ATTR_ID(23), + TRANSCEIVER_TXFAULT_ATTR_ID(24), + TRANSCEIVER_TXFAULT_ATTR_ID(25), + TRANSCEIVER_TXFAULT_ATTR_ID(26), + TRANSCEIVER_TXFAULT_ATTR_ID(27), + TRANSCEIVER_TXFAULT_ATTR_ID(28), + TRANSCEIVER_TXFAULT_ATTR_ID(29), + TRANSCEIVER_TXFAULT_ATTR_ID(30), + TRANSCEIVER_TXFAULT_ATTR_ID(31), + TRANSCEIVER_TXFAULT_ATTR_ID(32), + TRANSCEIVER_TXFAULT_ATTR_ID(33), + TRANSCEIVER_TXFAULT_ATTR_ID(34), + TRANSCEIVER_TXFAULT_ATTR_ID(35), + TRANSCEIVER_TXFAULT_ATTR_ID(36), + TRANSCEIVER_TXFAULT_ATTR_ID(37), + TRANSCEIVER_TXFAULT_ATTR_ID(38), + TRANSCEIVER_TXFAULT_ATTR_ID(39), + TRANSCEIVER_TXFAULT_ATTR_ID(40), + TRANSCEIVER_TXFAULT_ATTR_ID(41), + TRANSCEIVER_TXFAULT_ATTR_ID(42), + TRANSCEIVER_TXFAULT_ATTR_ID(43), + TRANSCEIVER_TXFAULT_ATTR_ID(44), + TRANSCEIVER_TXFAULT_ATTR_ID(45), + TRANSCEIVER_TXFAULT_ATTR_ID(46), + TRANSCEIVER_TXFAULT_ATTR_ID(47), + TRANSCEIVER_TXFAULT_ATTR_ID(48), +}; + +/* sysfs attributes for hwmon + */ +static ssize_t show_status(struct device *dev, struct device_attribute *da, + char *buf); +static ssize_t show_present_all(struct device *dev, struct device_attribute *da, + char *buf); +static ssize_t show_rxlos_all(struct device *dev, struct device_attribute *da, + char *buf); +static ssize_t set_tx_disable(struct device *dev, struct device_attribute *da, + const char *buf, size_t count); +static ssize_t access(struct device *dev, struct device_attribute *da, + const char *buf, size_t count); +static ssize_t show_version(struct device *dev, struct device_attribute *da, + char *buf); +static int as5912_54xk_cpld_read_internal(struct i2c_client *client, u8 reg); +static int as5912_54xk_cpld_write_internal(struct i2c_client *client, u8 reg, u8 value); + +/* transceiver attributes */ +#define DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(index) \ + static SENSOR_DEVICE_ATTR(module_present_##index, S_IRUGO, show_status, NULL, MODULE_PRESENT_##index) +#define DECLARE_TRANSCEIVER_PRESENT_ATTR(index) &sensor_dev_attr_module_present_##index.dev_attr.attr + +#define DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(index) \ + static SENSOR_DEVICE_ATTR(module_tx_disable_##index, S_IRUGO | S_IWUSR, show_status, set_tx_disable, MODULE_TXDISABLE_##index); \ + static SENSOR_DEVICE_ATTR(module_rx_los_##index, S_IRUGO, show_status, NULL, MODULE_RXLOS_##index); \ + static SENSOR_DEVICE_ATTR(module_tx_fault_##index, S_IRUGO, show_status, NULL, MODULE_TXFAULT_##index) +#define DECLARE_SFP_TRANSCEIVER_ATTR(index) \ + &sensor_dev_attr_module_tx_disable_##index.dev_attr.attr, \ + &sensor_dev_attr_module_rx_los_##index.dev_attr.attr, \ + &sensor_dev_attr_module_tx_fault_##index.dev_attr.attr + +static SENSOR_DEVICE_ATTR(version, S_IRUGO, show_version, NULL, CPLD_VERSION); +static SENSOR_DEVICE_ATTR(access, S_IWUSR, NULL, access, ACCESS); +/* transceiver attributes */ +static SENSOR_DEVICE_ATTR(module_present_all, S_IRUGO, show_present_all, NULL, MODULE_PRESENT_ALL); +static SENSOR_DEVICE_ATTR(module_rx_los_all, S_IRUGO, show_rxlos_all, NULL, MODULE_RXLOS_ALL); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(1); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(2); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(3); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(4); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(5); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(6); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(7); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(8); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(9); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(10); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(11); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(12); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(13); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(14); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(15); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(16); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(17); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(18); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(19); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(20); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(21); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(22); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(23); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(24); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(25); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(26); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(27); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(28); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(29); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(30); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(31); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(32); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(33); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(34); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(35); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(36); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(37); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(38); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(39); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(40); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(41); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(42); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(43); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(44); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(45); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(46); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(47); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(48); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(49); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(50); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(51); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(52); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(53); +DECLARE_TRANSCEIVER_PRESENT_SENSOR_DEVICE_ATTR(54); + +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(1); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(2); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(3); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(4); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(5); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(6); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(7); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(8); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(9); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(10); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(11); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(12); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(13); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(14); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(15); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(16); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(17); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(18); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(19); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(20); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(21); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(22); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(23); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(24); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(25); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(26); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(27); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(28); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(29); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(30); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(31); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(32); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(33); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(34); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(35); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(36); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(37); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(38); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(39); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(40); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(41); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(42); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(43); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(44); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(45); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(46); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(47); +DECLARE_SFP_TRANSCEIVER_SENSOR_DEVICE_ATTR(48); + +static struct attribute *as5912_54xk_cpld1_attributes[] = { + &sensor_dev_attr_version.dev_attr.attr, + &sensor_dev_attr_access.dev_attr.attr, + /* transceiver attributes */ + &sensor_dev_attr_module_present_all.dev_attr.attr, + &sensor_dev_attr_module_rx_los_all.dev_attr.attr, + DECLARE_TRANSCEIVER_PRESENT_ATTR(1), + DECLARE_TRANSCEIVER_PRESENT_ATTR(2), + DECLARE_TRANSCEIVER_PRESENT_ATTR(3), + DECLARE_TRANSCEIVER_PRESENT_ATTR(4), + DECLARE_TRANSCEIVER_PRESENT_ATTR(5), + DECLARE_TRANSCEIVER_PRESENT_ATTR(6), + DECLARE_TRANSCEIVER_PRESENT_ATTR(7), + DECLARE_TRANSCEIVER_PRESENT_ATTR(8), + DECLARE_TRANSCEIVER_PRESENT_ATTR(9), + DECLARE_TRANSCEIVER_PRESENT_ATTR(10), + DECLARE_TRANSCEIVER_PRESENT_ATTR(11), + DECLARE_TRANSCEIVER_PRESENT_ATTR(12), + DECLARE_TRANSCEIVER_PRESENT_ATTR(13), + DECLARE_TRANSCEIVER_PRESENT_ATTR(14), + DECLARE_TRANSCEIVER_PRESENT_ATTR(15), + DECLARE_TRANSCEIVER_PRESENT_ATTR(16), + DECLARE_TRANSCEIVER_PRESENT_ATTR(17), + DECLARE_TRANSCEIVER_PRESENT_ATTR(18), + DECLARE_TRANSCEIVER_PRESENT_ATTR(19), + DECLARE_TRANSCEIVER_PRESENT_ATTR(20), + DECLARE_TRANSCEIVER_PRESENT_ATTR(21), + DECLARE_TRANSCEIVER_PRESENT_ATTR(22), + DECLARE_TRANSCEIVER_PRESENT_ATTR(23), + DECLARE_TRANSCEIVER_PRESENT_ATTR(24), + DECLARE_SFP_TRANSCEIVER_ATTR(1), + DECLARE_SFP_TRANSCEIVER_ATTR(2), + DECLARE_SFP_TRANSCEIVER_ATTR(3), + DECLARE_SFP_TRANSCEIVER_ATTR(4), + DECLARE_SFP_TRANSCEIVER_ATTR(5), + DECLARE_SFP_TRANSCEIVER_ATTR(6), + DECLARE_SFP_TRANSCEIVER_ATTR(7), + DECLARE_SFP_TRANSCEIVER_ATTR(8), + DECLARE_SFP_TRANSCEIVER_ATTR(9), + DECLARE_SFP_TRANSCEIVER_ATTR(10), + DECLARE_SFP_TRANSCEIVER_ATTR(11), + DECLARE_SFP_TRANSCEIVER_ATTR(12), + DECLARE_SFP_TRANSCEIVER_ATTR(13), + DECLARE_SFP_TRANSCEIVER_ATTR(14), + DECLARE_SFP_TRANSCEIVER_ATTR(15), + DECLARE_SFP_TRANSCEIVER_ATTR(16), + DECLARE_SFP_TRANSCEIVER_ATTR(17), + DECLARE_SFP_TRANSCEIVER_ATTR(18), + DECLARE_SFP_TRANSCEIVER_ATTR(19), + DECLARE_SFP_TRANSCEIVER_ATTR(20), + DECLARE_SFP_TRANSCEIVER_ATTR(21), + DECLARE_SFP_TRANSCEIVER_ATTR(22), + DECLARE_SFP_TRANSCEIVER_ATTR(23), + DECLARE_SFP_TRANSCEIVER_ATTR(24), + NULL +}; + +static const struct attribute_group as5912_54xk_cpld1_group = { + .attrs = as5912_54xk_cpld1_attributes, +}; + +static struct attribute *as5912_54xk_cpld2_attributes[] = { + &sensor_dev_attr_version.dev_attr.attr, + &sensor_dev_attr_access.dev_attr.attr, + /* transceiver attributes */ + &sensor_dev_attr_module_present_all.dev_attr.attr, + &sensor_dev_attr_module_rx_los_all.dev_attr.attr, + DECLARE_TRANSCEIVER_PRESENT_ATTR(25), + DECLARE_TRANSCEIVER_PRESENT_ATTR(26), + DECLARE_TRANSCEIVER_PRESENT_ATTR(27), + DECLARE_TRANSCEIVER_PRESENT_ATTR(28), + DECLARE_TRANSCEIVER_PRESENT_ATTR(29), + DECLARE_TRANSCEIVER_PRESENT_ATTR(30), + DECLARE_TRANSCEIVER_PRESENT_ATTR(31), + DECLARE_TRANSCEIVER_PRESENT_ATTR(32), + DECLARE_TRANSCEIVER_PRESENT_ATTR(33), + DECLARE_TRANSCEIVER_PRESENT_ATTR(34), + DECLARE_TRANSCEIVER_PRESENT_ATTR(35), + DECLARE_TRANSCEIVER_PRESENT_ATTR(36), + DECLARE_TRANSCEIVER_PRESENT_ATTR(37), + DECLARE_TRANSCEIVER_PRESENT_ATTR(38), + DECLARE_TRANSCEIVER_PRESENT_ATTR(39), + DECLARE_TRANSCEIVER_PRESENT_ATTR(40), + DECLARE_TRANSCEIVER_PRESENT_ATTR(41), + DECLARE_TRANSCEIVER_PRESENT_ATTR(42), + DECLARE_TRANSCEIVER_PRESENT_ATTR(43), + DECLARE_TRANSCEIVER_PRESENT_ATTR(44), + DECLARE_TRANSCEIVER_PRESENT_ATTR(45), + DECLARE_TRANSCEIVER_PRESENT_ATTR(46), + DECLARE_TRANSCEIVER_PRESENT_ATTR(47), + DECLARE_TRANSCEIVER_PRESENT_ATTR(48), + DECLARE_TRANSCEIVER_PRESENT_ATTR(49), + DECLARE_TRANSCEIVER_PRESENT_ATTR(50), + DECLARE_TRANSCEIVER_PRESENT_ATTR(51), + DECLARE_TRANSCEIVER_PRESENT_ATTR(52), + DECLARE_TRANSCEIVER_PRESENT_ATTR(53), + DECLARE_TRANSCEIVER_PRESENT_ATTR(54), + DECLARE_SFP_TRANSCEIVER_ATTR(25), + DECLARE_SFP_TRANSCEIVER_ATTR(26), + DECLARE_SFP_TRANSCEIVER_ATTR(27), + DECLARE_SFP_TRANSCEIVER_ATTR(28), + DECLARE_SFP_TRANSCEIVER_ATTR(29), + DECLARE_SFP_TRANSCEIVER_ATTR(30), + DECLARE_SFP_TRANSCEIVER_ATTR(31), + DECLARE_SFP_TRANSCEIVER_ATTR(32), + DECLARE_SFP_TRANSCEIVER_ATTR(33), + DECLARE_SFP_TRANSCEIVER_ATTR(34), + DECLARE_SFP_TRANSCEIVER_ATTR(35), + DECLARE_SFP_TRANSCEIVER_ATTR(36), + DECLARE_SFP_TRANSCEIVER_ATTR(37), + DECLARE_SFP_TRANSCEIVER_ATTR(38), + DECLARE_SFP_TRANSCEIVER_ATTR(39), + DECLARE_SFP_TRANSCEIVER_ATTR(40), + DECLARE_SFP_TRANSCEIVER_ATTR(41), + DECLARE_SFP_TRANSCEIVER_ATTR(42), + DECLARE_SFP_TRANSCEIVER_ATTR(43), + DECLARE_SFP_TRANSCEIVER_ATTR(44), + DECLARE_SFP_TRANSCEIVER_ATTR(45), + DECLARE_SFP_TRANSCEIVER_ATTR(46), + DECLARE_SFP_TRANSCEIVER_ATTR(47), + DECLARE_SFP_TRANSCEIVER_ATTR(48), + NULL +}; + +static const struct attribute_group as5912_54xk_cpld2_group = { + .attrs = as5912_54xk_cpld2_attributes, +}; + +static ssize_t show_present_all(struct device *dev, struct device_attribute *da, + char *buf) +{ + int i, status, num_regs = 0; + u8 values[4] = {0}; + u8 regs[] = {0x10, 0x11, 0x12, 0x52}; + struct i2c_client *client = to_i2c_client(dev); + struct as5912_54xk_cpld_data *data = i2c_get_clientdata(client); + + mutex_lock(&data->update_lock); + + num_regs = (data->type == as5912_54xk_cpld1) ? 3 : 4; + + for (i = 0; i < num_regs; i++) { + status = as5912_54xk_cpld_read_internal(client, regs[i]); + + if (status < 0) { + goto exit; + } + + values[i] = ~(u8)status; + } + + mutex_unlock(&data->update_lock); + + if (data->type == as5912_54xk_cpld1) { + status = sprintf(buf, "%.2x %.2x %.2x\n", + values[0], values[1], values[2]); + } + else { /* as5912_54xk_cpld2 */ + values[3] &= 0x3F; + status = sprintf(buf, "%.2x %.2x %.2x %.2x\n", + values[0], values[1], values[2], values[3]); + } + + return status; + +exit: + mutex_unlock(&data->update_lock); + return status; +} + +static ssize_t show_rxlos_all(struct device *dev, struct device_attribute *da, + char *buf) +{ + int i, status; + u8 values[3] = {0}; + u8 regs[] = {0x30, 0x32, 0x34}; + struct i2c_client *client = to_i2c_client(dev); + struct as5912_54xk_cpld_data *data = i2c_get_clientdata(client); + + mutex_lock(&data->update_lock); + + for (i = 0; i < ARRAY_SIZE(regs); i++) { + status = as5912_54xk_cpld_read_internal(client, regs[i]); + + if (status < 0) { + goto exit; + } + + values[i] = (u8)status; + } + + mutex_unlock(&data->update_lock); + + /* Return values 1 -> 24 in order */ + return sprintf(buf, "%.2x %.2x %.2x\n", values[0], values[1], values[2]); + +exit: + mutex_unlock(&data->update_lock); + return status; +} + +static ssize_t show_status(struct device *dev, struct device_attribute *da, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + struct i2c_client *client = to_i2c_client(dev); + struct as5912_54xk_cpld_data *data = i2c_get_clientdata(client); + int status = 0; + u8 reg = 0, mask = 0, revert = 0; + + switch (attr->index) { + case MODULE_PRESENT_1 ... MODULE_PRESENT_8: + reg = 0x10; + mask = 0x1 << (attr->index - MODULE_PRESENT_1); + break; + case MODULE_PRESENT_9 ... MODULE_PRESENT_16: + reg = 0x11; + mask = 0x1 << (attr->index - MODULE_PRESENT_9); + break; + case MODULE_PRESENT_17 ... MODULE_PRESENT_24: + reg = 0x12; + mask = 0x1 << (attr->index - MODULE_PRESENT_17); + break; + case MODULE_PRESENT_25 ... MODULE_PRESENT_32: + reg = 0x10; + mask = 0x1 << (attr->index - MODULE_PRESENT_25); + break; + case MODULE_PRESENT_33 ... MODULE_PRESENT_40: + reg = 0x11; + mask = 0x1 << (attr->index - MODULE_PRESENT_33); + break; + case MODULE_PRESENT_41 ... MODULE_PRESENT_48: + reg = 0x12; + mask = 0x1 << (attr->index - MODULE_PRESENT_41); + break; + case MODULE_PRESENT_49 ... MODULE_PRESENT_54: + reg = 0x52; + mask = 0x1 << (attr->index - MODULE_PRESENT_49); + break; + case MODULE_TXFAULT_1 ... MODULE_TXFAULT_8: + reg = 0x14; + mask = 0x1 << (attr->index - MODULE_TXFAULT_1); + break; + case MODULE_TXFAULT_9 ... MODULE_TXFAULT_16: + reg = 0x16; + mask = 0x1 << (attr->index - MODULE_TXFAULT_9); + break; + case MODULE_TXFAULT_17 ... MODULE_TXFAULT_24: + reg = 0x18; + mask = 0x1 << (attr->index - MODULE_TXFAULT_17); + break; + case MODULE_TXFAULT_25 ... MODULE_TXFAULT_32: + reg = 0x14; + mask = 0x1 << (attr->index - MODULE_TXFAULT_25); + break; + case MODULE_TXFAULT_33 ... MODULE_TXFAULT_40: + reg = 0x16; + mask = 0x1 << (attr->index - MODULE_TXFAULT_33); + break; + case MODULE_TXFAULT_41 ... MODULE_TXFAULT_48: + reg = 0x18; + mask = 0x1 << (attr->index - MODULE_TXFAULT_41); + break; + case MODULE_TXDISABLE_1 ... MODULE_TXDISABLE_8: + reg = 0x20; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_1); + break; + case MODULE_TXDISABLE_9 ... MODULE_TXDISABLE_16: + reg = 0x22; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_9); + break; + case MODULE_TXDISABLE_17 ... MODULE_TXDISABLE_24: + reg = 0x24; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_17); + break; + case MODULE_TXDISABLE_25 ... MODULE_TXDISABLE_32: + reg = 0x20; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_25); + break; + case MODULE_TXDISABLE_33 ... MODULE_TXDISABLE_40: + reg = 0x22; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_33); + break; + case MODULE_TXDISABLE_41 ... MODULE_TXDISABLE_48: + reg = 0x24; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_41); + break; + case MODULE_RXLOS_1 ... MODULE_RXLOS_8: + reg = 0x30; + mask = 0x1 << (attr->index - MODULE_RXLOS_1); + break; + case MODULE_RXLOS_9 ... MODULE_RXLOS_16: + reg = 0x32; + mask = 0x1 << (attr->index - MODULE_RXLOS_9); + break; + case MODULE_RXLOS_17 ... MODULE_RXLOS_24: + reg = 0x34; + mask = 0x1 << (attr->index - MODULE_RXLOS_17); + break; + case MODULE_RXLOS_25 ... MODULE_RXLOS_32: + reg = 0x30; + mask = 0x1 << (attr->index - MODULE_RXLOS_25); + break; + case MODULE_RXLOS_33 ... MODULE_RXLOS_40: + reg = 0x32; + mask = 0x1 << (attr->index - MODULE_RXLOS_33); + break; + case MODULE_RXLOS_41 ... MODULE_RXLOS_48: + reg = 0x34; + mask = 0x1 << (attr->index - MODULE_RXLOS_41); + break; + default: + return 0; + } + + if (attr->index >= MODULE_PRESENT_1 && attr->index <= MODULE_PRESENT_54) { + revert = 1; + } + + mutex_lock(&data->update_lock); + status = as5912_54xk_cpld_read_internal(client, reg); + if (unlikely(status < 0)) { + goto exit; + } + mutex_unlock(&data->update_lock); + + return sprintf(buf, "%d\n", revert ? !(status & mask) : !!(status & mask)); + +exit: + mutex_unlock(&data->update_lock); + return status; +} + +static ssize_t set_tx_disable(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + struct i2c_client *client = to_i2c_client(dev); + struct as5912_54xk_cpld_data *data = i2c_get_clientdata(client); + long disable; + int status; + u8 reg = 0, mask = 0; + + status = kstrtol(buf, 10, &disable); + if (status) { + return status; + } + + switch (attr->index) { + case MODULE_TXDISABLE_1 ... MODULE_TXDISABLE_8: + reg = 0x20; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_1); + break; + case MODULE_TXDISABLE_9 ... MODULE_TXDISABLE_16: + reg = 0x22; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_9); + break; + case MODULE_TXDISABLE_17 ... MODULE_TXDISABLE_24: + reg = 0x24; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_17); + break; + case MODULE_TXDISABLE_25 ... MODULE_TXDISABLE_32: + reg = 0x20; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_25); + break; + case MODULE_TXDISABLE_33 ... MODULE_TXDISABLE_40: + reg = 0x22; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_33); + break; + case MODULE_TXDISABLE_41 ... MODULE_TXDISABLE_48: + reg = 0x24; + mask = 0x1 << (attr->index - MODULE_TXDISABLE_41); + break; + default: + return 0; + } + + /* Read current status */ + mutex_lock(&data->update_lock); + status = as5912_54xk_cpld_read_internal(client, reg); + if (unlikely(status < 0)) { + goto exit; + } + + /* Update tx_disable status */ + if (disable) { + status |= mask; + } + else { + status &= ~mask; + } + + status = as5912_54xk_cpld_write_internal(client, reg, status); + if (unlikely(status < 0)) { + goto exit; + } + + mutex_unlock(&data->update_lock); + return count; + +exit: + mutex_unlock(&data->update_lock); + return status; +} + +static ssize_t access(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) +{ + int status; + u32 addr, val; + struct i2c_client *client = to_i2c_client(dev); + struct as5912_54xk_cpld_data *data = i2c_get_clientdata(client); + + if (sscanf(buf, "0x%x 0x%x", &addr, &val) != 2) { + return -EINVAL; + } + + if (addr > 0xFF || val > 0xFF) { + return -EINVAL; + } + + mutex_lock(&data->update_lock); + status = as5912_54xk_cpld_write_internal(client, addr, val); + if (unlikely(status < 0)) { + goto exit; + } + mutex_unlock(&data->update_lock); + return count; + +exit: + mutex_unlock(&data->update_lock); + return status; +} + +static void as5912_54xk_cpld_add_client(struct i2c_client *client) +{ + struct cpld_client_node *node = kzalloc(sizeof(struct cpld_client_node), GFP_KERNEL); + + if (!node) { + dev_dbg(&client->dev, "Can't allocate cpld_client_node (0x%x)\n", client->addr); + return; + } + + node->client = client; + + mutex_lock(&list_lock); + list_add(&node->list, &cpld_client_list); + mutex_unlock(&list_lock); +} + +static void as5912_54xk_cpld_remove_client(struct i2c_client *client) +{ + struct list_head *list_node = NULL; + struct cpld_client_node *cpld_node = NULL; + int found = 0; + + mutex_lock(&list_lock); + + list_for_each(list_node, &cpld_client_list) + { + cpld_node = list_entry(list_node, struct cpld_client_node, list); + + if (cpld_node->client == client) { + found = 1; + break; + } + } + + if (found) { + list_del(list_node); + kfree(cpld_node); + } + + mutex_unlock(&list_lock); +} + +static ssize_t show_version(struct device *dev, struct device_attribute *attr, char *buf) +{ + int val = 0; + struct i2c_client *client = to_i2c_client(dev); + + val = i2c_smbus_read_byte_data(client, 0x1); + + if (val < 0) { + dev_dbg(&client->dev, "cpld(0x%x) reg(0x1) err %d\n", client->addr, val); + } + + return sprintf(buf, "%d", val); +} + +/* + * I2C init/probing/exit functions + */ +static int as5912_54xk_cpld_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent); + struct as5912_54xk_cpld_data *data; + int ret = -ENODEV; + const struct attribute_group *group = NULL; + + if (!i2c_check_functionality(adap, I2C_FUNC_SMBUS_BYTE)) + goto exit; + + data = kzalloc(sizeof(struct as5912_54xk_cpld_data), GFP_KERNEL); + if (!data) { + ret = -ENOMEM; + goto exit; + } + + i2c_set_clientdata(client, data); + mutex_init(&data->update_lock); + data->type = id->driver_data; + + /* Register sysfs hooks */ + switch (data->type) { + case as5912_54xk_cpld1: + group = &as5912_54xk_cpld1_group; + break; + case as5912_54xk_cpld2: + group = &as5912_54xk_cpld2_group; + break; + default: + break; + } + + if (group) { + ret = sysfs_create_group(&client->dev.kobj, group); + if (ret) { + goto exit_free; + } + } + + as5912_54xk_cpld_add_client(client); + return 0; + +exit_free: + kfree(data); +exit: + return ret; +} + +static int as5912_54xk_cpld_remove(struct i2c_client *client) +{ + struct as5912_54xk_cpld_data *data = i2c_get_clientdata(client); + const struct attribute_group *group = NULL; + + as5912_54xk_cpld_remove_client(client); + + /* Remove sysfs hooks */ + switch (data->type) { + case as5912_54xk_cpld1: + group = &as5912_54xk_cpld1_group; + break; + case as5912_54xk_cpld2: + group = &as5912_54xk_cpld2_group; + break; + default: + break; + } + + if (group) { + sysfs_remove_group(&client->dev.kobj, group); + } + + kfree(data); + + return 0; +} + +static int as5912_54xk_cpld_read_internal(struct i2c_client *client, u8 reg) +{ + int status = 0, retry = I2C_RW_RETRY_COUNT; + + while (retry) { + status = i2c_smbus_read_byte_data(client, reg); + if (unlikely(status < 0)) { + msleep(I2C_RW_RETRY_INTERVAL); + retry--; + continue; + } + + break; + } + + return status; +} + +static int as5912_54xk_cpld_write_internal(struct i2c_client *client, u8 reg, u8 value) +{ + int status = 0, retry = I2C_RW_RETRY_COUNT; + + while (retry) { + status = i2c_smbus_write_byte_data(client, reg, value); + if (unlikely(status < 0)) { + msleep(I2C_RW_RETRY_INTERVAL); + retry--; + continue; + } + + break; + } + + return status; +} + +int as5912_54xk_cpld_read(unsigned short cpld_addr, u8 reg) +{ + struct list_head *list_node = NULL; + struct cpld_client_node *cpld_node = NULL; + int ret = -EPERM; + + mutex_lock(&list_lock); + + list_for_each(list_node, &cpld_client_list) + { + cpld_node = list_entry(list_node, struct cpld_client_node, list); + + if (cpld_node->client->addr == cpld_addr) { + ret = as5912_54xk_cpld_read_internal(cpld_node->client, reg); + break; + } + } + + mutex_unlock(&list_lock); + + return ret; +} +EXPORT_SYMBOL(as5912_54xk_cpld_read); + +int as5912_54xk_cpld_write(unsigned short cpld_addr, u8 reg, u8 value) +{ + struct list_head *list_node = NULL; + struct cpld_client_node *cpld_node = NULL; + int ret = -EIO; + + mutex_lock(&list_lock); + + list_for_each(list_node, &cpld_client_list) + { + cpld_node = list_entry(list_node, struct cpld_client_node, list); + + if (cpld_node->client->addr == cpld_addr) { + ret = as5912_54xk_cpld_write_internal(cpld_node->client, reg, value); + break; + } + } + + mutex_unlock(&list_lock); + + return ret; +} +EXPORT_SYMBOL(as5912_54xk_cpld_write); + +static struct i2c_driver as5912_54xk_cpld_driver = { + .driver = { + .name = "as5912_54xk_cpld", + .owner = THIS_MODULE, + }, + .probe = as5912_54xk_cpld_probe, + .remove = as5912_54xk_cpld_remove, + .id_table = as5912_54xk_cpld_id, +}; + +static int __init as5912_54xk_cpld_init(void) +{ + mutex_init(&list_lock); + return i2c_add_driver(&as5912_54xk_cpld_driver); +} + +static void __exit as5912_54xk_cpld_exit(void) +{ + i2c_del_driver(&as5912_54xk_cpld_driver); +} + +MODULE_AUTHOR("Brandon Chuang "); +MODULE_DESCRIPTION("Accton I2C CPLD driver"); +MODULE_LICENSE("GPL"); + +module_init(as5912_54xk_cpld_init); +module_exit(as5912_54xk_cpld_exit); + diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-leds.c b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-leds.c index b81cef4d..f7b3ca43 100644 --- a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-leds.c +++ b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-leds.c @@ -38,8 +38,8 @@ #define DEBUG_PRINT(fmt, args...) #endif -extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg); -extern int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value); +extern int as5912_54xk_cpld_read(unsigned short cpld_addr, u8 reg); +extern int as5912_54xk_cpld_write(unsigned short cpld_addr, u8 reg, u8 value); struct accton_as5912_54xk_led_data { struct platform_device *pdev; @@ -157,12 +157,12 @@ static u8 led_light_mode_to_reg_val(enum led_type type, static int accton_as5912_54xk_led_read_value(u8 reg) { - return accton_i2c_cpld_read(LED_CNTRLER_I2C_ADDRESS, reg); + return as5912_54xk_cpld_read(LED_CNTRLER_I2C_ADDRESS, reg); } static int accton_as5912_54xk_led_write_value(u8 reg, u8 value) { - return accton_i2c_cpld_write(LED_CNTRLER_I2C_ADDRESS, reg, value); + return as5912_54xk_cpld_write(LED_CNTRLER_I2C_ADDRESS, reg, value); } static void accton_as5912_54xk_led_update(void) diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-psu.c b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-psu.c index da4ea68b..964838a6 100644 --- a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-psu.c +++ b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-psu.c @@ -37,7 +37,7 @@ static ssize_t show_status(struct device *dev, struct device_attribute *da, char *buf); static ssize_t show_model_name(struct device *dev, struct device_attribute *da, char *buf); static int as5912_54xk_psu_read_block(struct i2c_client *client, u8 command, u8 *data,int data_len); -extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg); +extern int as5912_54xk_cpld_read(unsigned short cpld_addr, u8 reg); /* Addresses scanned */ @@ -234,7 +234,7 @@ static struct as5912_54xk_psu_data *as5912_54xk_psu_update_device(struct device dev_dbg(&client->dev, "Starting as5912_54xk update\n"); /* Read psu status */ - status = accton_i2c_cpld_read(0x60, 0x2); + status = as5912_54xk_cpld_read(0x60, 0x2); if (status < 0) { dev_dbg(&client->dev, "cpld reg 0x60 err %d\n", status); diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-sfp.c b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-sfp.c deleted file mode 100644 index 14771b1b..00000000 --- a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/modules/builds/x86-64-accton-as5912-54xk-sfp.c +++ /dev/null @@ -1,1315 +0,0 @@ -/* - * SFP driver for accton as5912_54xk sfp - * - * Copyright (C) Brandon Chuang - * - * Based on ad7414.c - * Copyright 2006 Stefan Roese , DENX Software Engineering - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define DRIVER_NAME "as5912_54xk_sfp" /* Platform dependent */ - -#define DEBUG_MODE 0 - -#if (DEBUG_MODE == 1) - #define DEBUG_PRINT(fmt, args...) \ - printk (KERN_INFO "%s:%s[%d]: " fmt "\r\n", __FILE__, __FUNCTION__, __LINE__, ##args) -#else - #define DEBUG_PRINT(fmt, args...) -#endif - -#define NUM_OF_SFP_PORT 54 -#define EEPROM_NAME "sfp_eeprom" -#define EEPROM_SIZE 256 /* 256 byte eeprom */ -#define BIT_INDEX(i) (1ULL << (i)) -#define USE_I2C_BLOCK_READ 1 /* Platform dependent */ -#define I2C_RW_RETRY_COUNT 3 -#define I2C_RW_RETRY_INTERVAL 100 /* ms */ - -#define SFP_EEPROM_A0_I2C_ADDR (0xA0 >> 1) -#define SFP_EEPROM_A2_I2C_ADDR (0xA2 >> 1) - -#define SFF8024_PHYSICAL_DEVICE_ID_ADDR 0x0 -#define SFF8024_DEVICE_ID_SFP 0x3 -#define SFF8024_DEVICE_ID_QSFP 0xC -#define SFF8024_DEVICE_ID_QSFP_PLUS 0xD -#define SFF8024_DEVICE_ID_QSFP28 0x11 - -#define SFF8472_DIAG_MON_TYPE_ADDR 92 -#define SFF8472_DIAG_MON_TYPE_DDM_MASK 0x40 -#define SFF8472_10G_ETH_COMPLIANCE_ADDR 0x3 -#define SFF8472_10G_BASE_MASK 0xF0 - -#define SFF8436_RX_LOS_ADDR 3 -#define SFF8436_TX_FAULT_ADDR 4 -#define SFF8436_TX_DISABLE_ADDR 86 - -/* Platform dependent +++ */ -#define I2C_ADDR_CPLD1 0x60 -#define I2C_ADDR_CPLD2 0x62 -/* Platform dependent --- */ - -static ssize_t show_port_number(struct device *dev, struct device_attribute *da, char *buf); -static ssize_t show_port_type(struct device *dev, struct device_attribute *da, char *buf); -static ssize_t show_present(struct device *dev, struct device_attribute *da, char *buf); -static ssize_t sfp_show_tx_rx_status(struct device *dev, struct device_attribute *da, char *buf); -static ssize_t qsfp_show_tx_rx_status(struct device *dev, struct device_attribute *da, char *buf); -static ssize_t sfp_set_tx_disable(struct device *dev, struct device_attribute *da, const char *buf, size_t count); -static ssize_t qsfp_set_tx_disable(struct device *dev, struct device_attribute *da, const char *buf, size_t count);; -static ssize_t sfp_show_ddm_implemented(struct device *dev, struct device_attribute *da, char *buf); -static ssize_t sfp_eeprom_read(struct i2c_client *, u8, u8 *,int); -static ssize_t sfp_eeprom_write(struct i2c_client *, u8 , const char *,int); -extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg); -extern int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value); - -enum sfp_sysfs_attributes { - PRESENT, - PRESENT_ALL, - PORT_NUMBER, - PORT_TYPE, - DDM_IMPLEMENTED, - TX_FAULT, - TX_FAULT1, - TX_FAULT2, - TX_FAULT3, - TX_FAULT4, - TX_DISABLE, - TX_DISABLE1, - TX_DISABLE2, - TX_DISABLE3, - TX_DISABLE4, - RX_LOS, - RX_LOS1, - RX_LOS2, - RX_LOS3, - RX_LOS4, - RX_LOS_ALL -}; - -/* SFP/QSFP common attributes for sysfs */ -static SENSOR_DEVICE_ATTR(sfp_port_number, S_IRUGO, show_port_number, NULL, PORT_NUMBER); -static SENSOR_DEVICE_ATTR(sfp_port_type, S_IRUGO, show_port_type, NULL, PORT_TYPE); -static SENSOR_DEVICE_ATTR(sfp_is_present, S_IRUGO, show_present, NULL, PRESENT); -static SENSOR_DEVICE_ATTR(sfp_is_present_all, S_IRUGO, show_present, NULL, PRESENT_ALL); -static SENSOR_DEVICE_ATTR(sfp_rx_los, S_IRUGO, sfp_show_tx_rx_status, NULL, RX_LOS); -static SENSOR_DEVICE_ATTR(sfp_tx_disable, S_IWUSR | S_IRUGO, sfp_show_tx_rx_status, sfp_set_tx_disable, TX_DISABLE); -static SENSOR_DEVICE_ATTR(sfp_tx_fault, S_IRUGO, sfp_show_tx_rx_status, NULL, TX_FAULT); - -/* QSFP attributes for sysfs */ -static SENSOR_DEVICE_ATTR(sfp_rx_los1, S_IRUGO, qsfp_show_tx_rx_status, NULL, RX_LOS1); -static SENSOR_DEVICE_ATTR(sfp_rx_los2, S_IRUGO, qsfp_show_tx_rx_status, NULL, RX_LOS2); -static SENSOR_DEVICE_ATTR(sfp_rx_los3, S_IRUGO, qsfp_show_tx_rx_status, NULL, RX_LOS3); -static SENSOR_DEVICE_ATTR(sfp_rx_los4, S_IRUGO, qsfp_show_tx_rx_status, NULL, RX_LOS4); -static SENSOR_DEVICE_ATTR(sfp_tx_disable1, S_IWUSR | S_IRUGO, qsfp_show_tx_rx_status, qsfp_set_tx_disable, TX_DISABLE1); -static SENSOR_DEVICE_ATTR(sfp_tx_disable2, S_IWUSR | S_IRUGO, qsfp_show_tx_rx_status, qsfp_set_tx_disable, TX_DISABLE2); -static SENSOR_DEVICE_ATTR(sfp_tx_disable3, S_IWUSR | S_IRUGO, qsfp_show_tx_rx_status, qsfp_set_tx_disable, TX_DISABLE3); -static SENSOR_DEVICE_ATTR(sfp_tx_disable4, S_IWUSR | S_IRUGO, qsfp_show_tx_rx_status, qsfp_set_tx_disable, TX_DISABLE4); -static SENSOR_DEVICE_ATTR(sfp_tx_fault1, S_IRUGO, qsfp_show_tx_rx_status, NULL, TX_FAULT1); -static SENSOR_DEVICE_ATTR(sfp_tx_fault2, S_IRUGO, qsfp_show_tx_rx_status, NULL, TX_FAULT2); -static SENSOR_DEVICE_ATTR(sfp_tx_fault3, S_IRUGO, qsfp_show_tx_rx_status, NULL, TX_FAULT3); -static SENSOR_DEVICE_ATTR(sfp_tx_fault4, S_IRUGO, qsfp_show_tx_rx_status, NULL, TX_FAULT4); -static struct attribute *qsfp_attributes[] = { - &sensor_dev_attr_sfp_port_number.dev_attr.attr, - &sensor_dev_attr_sfp_port_type.dev_attr.attr, - &sensor_dev_attr_sfp_is_present.dev_attr.attr, - &sensor_dev_attr_sfp_is_present_all.dev_attr.attr, - &sensor_dev_attr_sfp_rx_los.dev_attr.attr, - &sensor_dev_attr_sfp_rx_los1.dev_attr.attr, - &sensor_dev_attr_sfp_rx_los2.dev_attr.attr, - &sensor_dev_attr_sfp_rx_los3.dev_attr.attr, - &sensor_dev_attr_sfp_rx_los4.dev_attr.attr, - &sensor_dev_attr_sfp_tx_disable.dev_attr.attr, - &sensor_dev_attr_sfp_tx_disable1.dev_attr.attr, - &sensor_dev_attr_sfp_tx_disable2.dev_attr.attr, - &sensor_dev_attr_sfp_tx_disable3.dev_attr.attr, - &sensor_dev_attr_sfp_tx_disable4.dev_attr.attr, - &sensor_dev_attr_sfp_tx_fault.dev_attr.attr, - &sensor_dev_attr_sfp_tx_fault1.dev_attr.attr, - &sensor_dev_attr_sfp_tx_fault2.dev_attr.attr, - &sensor_dev_attr_sfp_tx_fault3.dev_attr.attr, - &sensor_dev_attr_sfp_tx_fault4.dev_attr.attr, - NULL -}; - -/* SFP msa attributes for sysfs */ -static SENSOR_DEVICE_ATTR(sfp_ddm_implemented, S_IRUGO, sfp_show_ddm_implemented, NULL, DDM_IMPLEMENTED); -static SENSOR_DEVICE_ATTR(sfp_rx_los_all, S_IRUGO, sfp_show_tx_rx_status, NULL, RX_LOS_ALL); -static struct attribute *sfp_msa_attributes[] = { - &sensor_dev_attr_sfp_port_number.dev_attr.attr, - &sensor_dev_attr_sfp_port_type.dev_attr.attr, - &sensor_dev_attr_sfp_is_present.dev_attr.attr, - &sensor_dev_attr_sfp_is_present_all.dev_attr.attr, - &sensor_dev_attr_sfp_ddm_implemented.dev_attr.attr, - &sensor_dev_attr_sfp_tx_fault.dev_attr.attr, - &sensor_dev_attr_sfp_rx_los.dev_attr.attr, - &sensor_dev_attr_sfp_rx_los_all.dev_attr.attr, - &sensor_dev_attr_sfp_tx_disable.dev_attr.attr, - NULL -}; - -/* SFP ddm attributes for sysfs */ -static struct attribute *sfp_ddm_attributes[] = { - NULL -}; - -/* Platform dependent +++ */ -#define CPLD_PORT_TO_FRONT_PORT(port) (port+1) - -enum port_numbers { -as5912_54xk_sfp1, as5912_54xk_sfp2, as5912_54xk_sfp3, as5912_54xk_sfp4, as5912_54xk_sfp5, as5912_54xk_sfp6, as5912_54xk_sfp7, as5912_54xk_sfp8, -as5912_54xk_sfp9, as5912_54xk_sfp10, as5912_54xk_sfp11, as5912_54xk_sfp12, as5912_54xk_sfp13, as5912_54xk_sfp14, as5912_54xk_sfp15, as5912_54xk_sfp16, -as5912_54xk_sfp17, as5912_54xk_sfp18, as5912_54xk_sfp19, as5912_54xk_sfp20, as5912_54xk_sfp21, as5912_54xk_sfp22, as5912_54xk_sfp23, as5912_54xk_sfp24, -as5912_54xk_sfp25, as5912_54xk_sfp26, as5912_54xk_sfp27, as5912_54xk_sfp28, as5912_54xk_sfp29, as5912_54xk_sfp30, as5912_54xk_sfp31, as5912_54xk_sfp32, -as5912_54xk_sfp33, as5912_54xk_sfp34, as5912_54xk_sfp35, as5912_54xk_sfp36, as5912_54xk_sfp37, as5912_54xk_sfp38, as5912_54xk_sfp39, as5912_54xk_sfp40, -as5912_54xk_sfp41, as5912_54xk_sfp42, as5912_54xk_sfp43, as5912_54xk_sfp44, as5912_54xk_sfp45, as5912_54xk_sfp46, as5912_54xk_sfp47, as5912_54xk_sfp48, -as5912_54xk_sfp49, as5912_54xk_sfp50, as5912_54xk_sfp51, as5912_54xk_sfp52, as5912_54xk_sfp53, as5912_54xk_sfp54 -}; - -static const struct i2c_device_id sfp_device_id[] = { -{ "as5912_54xk_sfp1", as5912_54xk_sfp1 }, { "as5912_54xk_sfp2", as5912_54xk_sfp2 }, { "as5912_54xk_sfp3", as5912_54xk_sfp3 }, { "as5912_54xk_sfp4", as5912_54xk_sfp4 }, -{ "as5912_54xk_sfp5", as5912_54xk_sfp5 }, { "as5912_54xk_sfp6", as5912_54xk_sfp6 }, { "as5912_54xk_sfp7", as5912_54xk_sfp7 }, { "as5912_54xk_sfp8", as5912_54xk_sfp8 }, -{ "as5912_54xk_sfp9", as5912_54xk_sfp9 }, { "as5912_54xk_sfp10", as5912_54xk_sfp10 }, { "as5912_54xk_sfp11", as5912_54xk_sfp11 }, { "as5912_54xk_sfp12", as5912_54xk_sfp12 }, -{ "as5912_54xk_sfp13", as5912_54xk_sfp13 }, { "as5912_54xk_sfp14", as5912_54xk_sfp14 }, { "as5912_54xk_sfp15", as5912_54xk_sfp15 }, { "as5912_54xk_sfp16", as5912_54xk_sfp16 }, -{ "as5912_54xk_sfp17", as5912_54xk_sfp17 }, { "as5912_54xk_sfp18", as5912_54xk_sfp18 }, { "as5912_54xk_sfp19", as5912_54xk_sfp19 }, { "as5912_54xk_sfp20", as5912_54xk_sfp20 }, -{ "as5912_54xk_sfp21", as5912_54xk_sfp21 }, { "as5912_54xk_sfp22", as5912_54xk_sfp22 }, { "as5912_54xk_sfp23", as5912_54xk_sfp23 }, { "as5912_54xk_sfp24", as5912_54xk_sfp24 }, -{ "as5912_54xk_sfp25", as5912_54xk_sfp25 }, { "as5912_54xk_sfp26", as5912_54xk_sfp26 }, { "as5912_54xk_sfp27", as5912_54xk_sfp27 }, { "as5912_54xk_sfp28", as5912_54xk_sfp28 }, -{ "as5912_54xk_sfp29", as5912_54xk_sfp29 }, { "as5912_54xk_sfp30", as5912_54xk_sfp30 }, { "as5912_54xk_sfp31", as5912_54xk_sfp31 }, { "as5912_54xk_sfp32", as5912_54xk_sfp32 }, -{ "as5912_54xk_sfp33", as5912_54xk_sfp33 }, { "as5912_54xk_sfp34", as5912_54xk_sfp34 }, { "as5912_54xk_sfp35", as5912_54xk_sfp35 }, { "as5912_54xk_sfp36", as5912_54xk_sfp36 }, -{ "as5912_54xk_sfp37", as5912_54xk_sfp37 }, { "as5912_54xk_sfp38", as5912_54xk_sfp38 }, { "as5912_54xk_sfp39", as5912_54xk_sfp39 }, { "as5912_54xk_sfp40", as5912_54xk_sfp40 }, -{ "as5912_54xk_sfp41", as5912_54xk_sfp41 }, { "as5912_54xk_sfp42", as5912_54xk_sfp42 }, { "as5912_54xk_sfp43", as5912_54xk_sfp43 }, { "as5912_54xk_sfp44", as5912_54xk_sfp44 }, -{ "as5912_54xk_sfp45", as5912_54xk_sfp45 }, { "as5912_54xk_sfp46", as5912_54xk_sfp46 }, { "as5912_54xk_sfp47", as5912_54xk_sfp47 }, { "as5912_54xk_sfp48", as5912_54xk_sfp48 }, -{ "as5912_54xk_sfp49", as5912_54xk_sfp49 }, { "as5912_54xk_sfp50", as5912_54xk_sfp50 }, { "as5912_54xk_sfp51", as5912_54xk_sfp51 }, { "as5912_54xk_sfp52", as5912_54xk_sfp52 }, -{ "as5912_54xk_sfp53", as5912_54xk_sfp53 }, { "as5912_54xk_sfp54", as5912_54xk_sfp54 }, -{ /* LIST END */ } -}; -MODULE_DEVICE_TABLE(i2c, sfp_device_id); -/* Platform dependent --- */ - -/* - * list of valid port types - * note OOM_PORT_TYPE_NOT_PRESENT to indicate no - * module is present in this port - */ -typedef enum oom_driver_port_type_e { - OOM_DRIVER_PORT_TYPE_INVALID, - OOM_DRIVER_PORT_TYPE_NOT_PRESENT, - OOM_DRIVER_PORT_TYPE_SFP, - OOM_DRIVER_PORT_TYPE_SFP_PLUS, - OOM_DRIVER_PORT_TYPE_QSFP, - OOM_DRIVER_PORT_TYPE_QSFP_PLUS, - OOM_DRIVER_PORT_TYPE_QSFP28 -} oom_driver_port_type_t; - -enum driver_type_e { - DRIVER_TYPE_SFP_MSA, - DRIVER_TYPE_SFP_DDM, - DRIVER_TYPE_QSFP -}; - -/* Each client has this additional data - */ -struct eeprom_data { - char valid; /* !=0 if registers are valid */ - unsigned long last_updated; /* In jiffies */ - struct bin_attribute bin; /* eeprom data */ -}; - -struct sfp_msa_data { - char valid; /* !=0 if registers are valid */ - unsigned long last_updated; /* In jiffies */ - u64 status[6]; /* bit0:port0, bit1:port1 and so on */ - /* index 0 => tx_fail - 1 => tx_disable - 2 => rx_loss - 3 => device id - 4 => 10G Ethernet Compliance Codes - to distinguish SFP or SFP+ - 5 => DIAGNOSTIC MONITORING TYPE */ - struct eeprom_data eeprom; -}; - -struct sfp_ddm_data { - struct eeprom_data eeprom; -}; - -struct qsfp_data { - char valid; /* !=0 if registers are valid */ - unsigned long last_updated; /* In jiffies */ - u8 status[3]; /* bit0:port0, bit1:port1 and so on */ - /* index 0 => tx_fail - 1 => tx_disable - 2 => rx_loss */ - - u8 device_id; - struct eeprom_data eeprom; -}; - -struct sfp_port_data { - struct mutex update_lock; - enum driver_type_e driver_type; - int port; /* CPLD port index */ - oom_driver_port_type_t port_type; - u64 present; /* present status, bit0:port0, bit1:port1 and so on */ - - struct sfp_msa_data *msa; - struct sfp_ddm_data *ddm; - struct qsfp_data *qsfp; - - struct i2c_client *client; -}; - -static ssize_t show_port_number(struct device *dev, struct device_attribute *da, - char *buf) -{ - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - return sprintf(buf, "%d\n", CPLD_PORT_TO_FRONT_PORT(data->port)); -} - -/* Platform dependent +++ */ -static struct sfp_port_data *sfp_update_present(struct i2c_client *client) -{ - int i = 0, j = 0, status = -1; - u8 reg; - unsigned short cpld_addr; - struct sfp_port_data *data = i2c_get_clientdata(client); - - DEBUG_PRINT("Starting sfp present status update"); - mutex_lock(&data->update_lock); - data->present = 0; - - /* Read present status of port 1~48(SFP port) */ - for (i = 0; i < 2; i++) { - for (j = 0; j < 3; j++) { - cpld_addr = I2C_ADDR_CPLD1 + i*2; - reg = 0x10+j; - status = accton_i2c_cpld_read(cpld_addr, reg); - - if (unlikely(status < 0)) { - dev_dbg(&client->dev, "cpld(0x%x) reg(0x%x) err %d\n", cpld_addr, reg, status); - goto exit; - } - - DEBUG_PRINT("Present status = 0x%lx\r\n", data->present); - data->present |= (u64)status << ((i*24) + (j%3)*8); - } - } - - /* Read present status of port 49-52(QSFP port) */ - cpld_addr = I2C_ADDR_CPLD2; - reg = 0x52; - status = accton_i2c_cpld_read(cpld_addr, reg); - - if (unlikely(status < 0)) { - dev_dbg(&client->dev, "cpld(0x%x) reg(0x%x) err %d\n", cpld_addr, reg, status); - goto exit; - } - else { - data->present |= (u64)(status & 0x3F) << 48; - } - - DEBUG_PRINT("Present status = 0x%lx", data->present); -exit: - mutex_unlock(&data->update_lock); - return (status < 0) ? ERR_PTR(status) : data; -} - -static struct sfp_port_data* sfp_update_tx_rx_status(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - int i = 0, j = 0; - int status = -1; - u8 tx_rx_regs[] = {0x14, 0x16, 0x18, 0x20, 0x22, 0x24, 0x30, 0x32, 0x34}; - - if (time_before(jiffies, data->msa->last_updated + HZ + HZ / 2) && data->msa->valid) { - return data; - } - - DEBUG_PRINT("Starting as5912_54xk sfp tx rx status update"); - mutex_lock(&data->update_lock); - data->msa->valid = 0; - memset(data->msa->status, 0, sizeof(data->msa->status)); - - /* Read status of port 1~48(SFP port) */ - for (i = 0; i < 2; i++) { - for (j = 0; j < ARRAY_SIZE(tx_rx_regs); j++) { - unsigned short cpld_addr = I2C_ADDR_CPLD1 + i*2; - - status = accton_i2c_cpld_read(cpld_addr, tx_rx_regs[j]); - if (unlikely(status < 0)) { - dev_dbg(&client->dev, "cpld(0x%x) reg(0x%x) err %d\n", cpld_addr, tx_rx_regs[i], status); - goto exit; - } - - data->msa->status[j/3] |= (u64)status << ((i*24) + (j%3)*8); - } - } - - data->msa->valid = 1; - data->msa->last_updated = jiffies; - -exit: - mutex_unlock(&data->update_lock); - return (status < 0) ? ERR_PTR(status) : data; -} - -static ssize_t sfp_set_tx_disable(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) -{ - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - unsigned short cpld_addr = 0; - u8 cpld_reg = 0, cpld_val = 0, cpld_bit = 0; - long disable; - int error; - u8 tx_disable_regs[] = {0x20, 0x22, 0x24}; - - if (data->driver_type == DRIVER_TYPE_QSFP) { - return qsfp_set_tx_disable(dev, da, buf, count); - } - - error = kstrtol(buf, 10, &disable); - if (error) { - return error; - } - - mutex_lock(&data->update_lock); - - if(data->port < 24) { - cpld_addr = I2C_ADDR_CPLD1; - cpld_reg = tx_disable_regs[data->port / 8]; - cpld_bit = 1 << (data->port % 8); - } - else { /* port 24 ~ 48 */ - cpld_addr = I2C_ADDR_CPLD2; - cpld_reg = tx_disable_regs[(data->port - 24) / 8]; - cpld_bit = 1 << (data->port % 8); - } - - /* Read current status */ - cpld_val = accton_i2c_cpld_read(cpld_addr, cpld_reg); - - /* Update tx_disable status */ - if (disable) { - data->msa->status[1] |= BIT_INDEX(data->port); - cpld_val |= cpld_bit; - } - else { - data->msa->status[1] &= ~BIT_INDEX(data->port); - cpld_val &= ~cpld_bit; - } - - accton_i2c_cpld_write(cpld_addr, cpld_reg, cpld_val); - mutex_unlock(&data->update_lock); - return count; -} - -static int sfp_is_port_present(struct i2c_client *client, int port) -{ - struct sfp_port_data *data = i2c_get_clientdata(client); - - data = sfp_update_present(client); - if (IS_ERR(data)) { - return PTR_ERR(data); - } - - return !(data->present & BIT_INDEX(data->port)); /* Platform dependent */ -} - -static ssize_t show_present(struct device *dev, struct device_attribute *da, - char *buf) -{ - struct sensor_device_attribute *attr = to_sensor_dev_attr(da); - struct i2c_client *client = to_i2c_client(dev); - - if (PRESENT_ALL == attr->index) { - int i; - u8 values[7] = {0}; - struct sfp_port_data *data = sfp_update_present(client); - - if (IS_ERR(data)) { - return PTR_ERR(data); - } - - for (i = 0; i < ARRAY_SIZE(values); i++) { - values[i] = ~(u8)(data->present >> (i * 8)); - } - - /* Return values 1 -> 54 in order */ - return sprintf(buf, "%.2x %.2x %.2x %.2x %.2x %.2x %.2x\n", - values[0], values[1], values[2], - values[3], values[4], values[5], - values[6] & 0x3F); - } - else { - struct sfp_port_data *data = i2c_get_clientdata(client); - int present = sfp_is_port_present(client, data->port); - - if (IS_ERR_VALUE(present)) { - return present; - } - - /* PRESENT */ - return sprintf(buf, "%d\n", present); - } -} -/* Platform dependent --- */ - -static struct sfp_port_data *sfp_update_port_type(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - u8 buf = 0; - int status; - - mutex_lock(&data->update_lock); - - switch (data->driver_type) { - case DRIVER_TYPE_SFP_MSA: - { - status = sfp_eeprom_read(client, SFF8024_PHYSICAL_DEVICE_ID_ADDR, &buf, sizeof(buf)); - if (unlikely(status < 0)) { - data->port_type = OOM_DRIVER_PORT_TYPE_INVALID; - break; - } - - if (buf != SFF8024_DEVICE_ID_SFP) { - data->port_type = OOM_DRIVER_PORT_TYPE_INVALID; - break; - } - - status = sfp_eeprom_read(client, SFF8472_10G_ETH_COMPLIANCE_ADDR, &buf, sizeof(buf)); - if (unlikely(status < 0)) { - data->port_type = OOM_DRIVER_PORT_TYPE_INVALID; - break; - } - - DEBUG_PRINT("sfp port type (0x3) data = (0x%x)", buf); - data->port_type = buf & SFF8472_10G_BASE_MASK ? OOM_DRIVER_PORT_TYPE_SFP_PLUS : OOM_DRIVER_PORT_TYPE_SFP; - break; - } - case DRIVER_TYPE_QSFP: - { - status = sfp_eeprom_read(client, SFF8024_PHYSICAL_DEVICE_ID_ADDR, &buf, sizeof(buf)); - if (unlikely(status < 0)) { - data->port_type = OOM_DRIVER_PORT_TYPE_INVALID; - break; - } - - DEBUG_PRINT("qsfp port type (0x0) buf = (0x%x)", buf); - switch (buf) { - case SFF8024_DEVICE_ID_QSFP: - data->port_type = OOM_DRIVER_PORT_TYPE_QSFP; - break; - case SFF8024_DEVICE_ID_QSFP_PLUS: - data->port_type = OOM_DRIVER_PORT_TYPE_QSFP_PLUS; - break; - case SFF8024_DEVICE_ID_QSFP28: - data->port_type = OOM_DRIVER_PORT_TYPE_QSFP_PLUS; - break; - default: - data->port_type = OOM_DRIVER_PORT_TYPE_INVALID; - break; - } - - break; - } - default: - break; - } - - mutex_unlock(&data->update_lock); - return data; -} - -static ssize_t show_port_type(struct device *dev, struct device_attribute *da, - char *buf) -{ - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - int present = sfp_is_port_present(client, data->port); - - if (IS_ERR_VALUE(present)) { - return present; - } - - if (!present) { - return sprintf(buf, "%d\n", OOM_DRIVER_PORT_TYPE_NOT_PRESENT); - } - - sfp_update_port_type(dev); - return sprintf(buf, "%d\n", data->port_type); -} - -static struct sfp_port_data *qsfp_update_tx_rx_status(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - int i, status = -1; - u8 buf = 0; - u8 reg[] = {SFF8436_TX_FAULT_ADDR, SFF8436_TX_DISABLE_ADDR, SFF8436_RX_LOS_ADDR}; - - if (time_before(jiffies, data->qsfp->last_updated + HZ + HZ / 2) && data->qsfp->valid) { - return data; - } - - DEBUG_PRINT("Starting sfp tx rx status update"); - mutex_lock(&data->update_lock); - data->qsfp->valid = 0; - memset(data->qsfp->status, 0, sizeof(data->qsfp->status)); - - /* Notify device to update tx fault/ tx disable/ rx los status */ - for (i = 0; i < ARRAY_SIZE(reg); i++) { - status = sfp_eeprom_read(client, reg[i], &buf, sizeof(buf)); - if (unlikely(status < 0)) { - goto exit; - } - } - msleep(200); - - /* Read actual tx fault/ tx disable/ rx los status */ - for (i = 0; i < ARRAY_SIZE(reg); i++) { - status = sfp_eeprom_read(client, reg[i], &buf, sizeof(buf)); - if (unlikely(status < 0)) { - goto exit; - } - - DEBUG_PRINT("qsfp reg(0x%x) status = (0x%x)", reg[i], data->qsfp->status[i]); - data->qsfp->status[i] = (buf & 0xF); - } - - data->qsfp->valid = 1; - data->qsfp->last_updated = jiffies; - -exit: - mutex_unlock(&data->update_lock); - return (status < 0) ? ERR_PTR(status) : data; -} - -static ssize_t qsfp_show_tx_rx_status(struct device *dev, struct device_attribute *da, - char *buf) -{ - int present; - u8 val = 0; - struct sensor_device_attribute *attr = to_sensor_dev_attr(da); - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - - present = sfp_is_port_present(client, data->port); - if (IS_ERR_VALUE(present)) { - return present; - } - - if (present == 0) { - /* port is not present */ - return -ENXIO; - } - - data = qsfp_update_tx_rx_status(dev); - if (IS_ERR(data)) { - return PTR_ERR(data); - } - - switch (attr->index) { - case TX_FAULT: - val = !!(data->qsfp->status[2] & 0xF); - break; - case TX_FAULT1: - case TX_FAULT2: - case TX_FAULT3: - case TX_FAULT4: - val = !!(data->qsfp->status[2] & BIT_INDEX(attr->index - TX_FAULT1)); - break; - case TX_DISABLE: - val = data->qsfp->status[1] & 0xF; - break; - case TX_DISABLE1: - case TX_DISABLE2: - case TX_DISABLE3: - case TX_DISABLE4: - val = !!(data->qsfp->status[1] & BIT_INDEX(attr->index - TX_DISABLE1)); - break; - case RX_LOS: - val = !!(data->qsfp->status[0] & 0xF); - break; - case RX_LOS1: - case RX_LOS2: - case RX_LOS3: - case RX_LOS4: - val = !!(data->qsfp->status[0] & BIT_INDEX(attr->index - RX_LOS1)); - break; - default: - break; - } - - return sprintf(buf, "%d\n", val); -} - -static ssize_t qsfp_set_tx_disable(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) -{ - long disable; - int status; - struct sensor_device_attribute *attr = to_sensor_dev_attr(da); - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - - status = sfp_is_port_present(client, data->port); - if (IS_ERR_VALUE(status)) { - return status; - } - - if (!status) { - /* port is not present */ - return -ENXIO; - } - - status = kstrtol(buf, 10, &disable); - if (status) { - return status; - } - - data = qsfp_update_tx_rx_status(dev); - if (IS_ERR(data)) { - return PTR_ERR(data); - } - - mutex_lock(&data->update_lock); - - if (attr->index == TX_DISABLE) { - data->qsfp->status[1] = disable & 0xF; - } - else {/* TX_DISABLE1 ~ TX_DISABLE4*/ - if (disable) { - data->qsfp->status[1] |= (1 << (attr->index - TX_DISABLE1)); - } - else { - data->qsfp->status[1] &= ~(1 << (attr->index - TX_DISABLE1)); - } - } - - DEBUG_PRINT("index = (%d), status = (0x%x)", attr->index, data->qsfp->status[1]); - status = sfp_eeprom_write(data->client, SFF8436_TX_DISABLE_ADDR, &data->qsfp->status[1], sizeof(data->qsfp->status[1])); - if (unlikely(status < 0)) { - count = status; - } - - mutex_unlock(&data->update_lock); - return count; -} - -static ssize_t sfp_show_ddm_implemented(struct device *dev, struct device_attribute *da, - char *buf) -{ - int status; - char ddm; - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - - status = sfp_is_port_present(client, data->port); - if (IS_ERR_VALUE(status)) { - return status; - } - - if (status == 0) { - /* port is not present */ - return -ENODEV; - } - - status = sfp_eeprom_read(client, SFF8472_DIAG_MON_TYPE_ADDR, &ddm, sizeof(ddm)); - if (unlikely(status < 0)) { - return status; - } - - return sprintf(buf, "%d\n", !!(ddm & SFF8472_DIAG_MON_TYPE_DDM_MASK)); -} - -/* Platform dependent +++ */ -static ssize_t sfp_show_tx_rx_status(struct device *dev, struct device_attribute *da, - char *buf) -{ - u8 val = 0, index = 0; - struct i2c_client *client = to_i2c_client(dev); - struct sfp_port_data *data = i2c_get_clientdata(client); - struct sensor_device_attribute *attr = to_sensor_dev_attr(da); - - if (data->driver_type == DRIVER_TYPE_QSFP) { - return qsfp_show_tx_rx_status(dev, da, buf); - } - - data = sfp_update_tx_rx_status(dev); - if (IS_ERR(data)) { - return PTR_ERR(data); - } - - if(attr->index == RX_LOS_ALL) { - int i = 0; - u8 values[6] = {0}; - - for (i = 0; i < ARRAY_SIZE(values); i++) { - values[i] = (u8)(data->msa->status[2] >> (i * 8)); - } - - /** Return values 1 -> 48 in order */ - return sprintf(buf, "%.2x %.2x %.2x %.2x %.2x %.2x\n", - values[0], values[1], values[2], - values[3], values[4], values[5]); - } - - switch (attr->index) { - case TX_FAULT: - index = 0; - break; - case TX_DISABLE: - index = 1; - break; - case RX_LOS: - index = 2; - break; - default: - return 0; - } - - val = !!(data->msa->status[index] & BIT_INDEX(data->port)); - return sprintf(buf, "%d\n", val); -} -/* Platform dependent --- */ -static ssize_t sfp_eeprom_write(struct i2c_client *client, u8 command, const char *data, - int data_len) -{ -#if USE_I2C_BLOCK_READ - int status, retry = I2C_RW_RETRY_COUNT; - - if (data_len > I2C_SMBUS_BLOCK_MAX) { - data_len = I2C_SMBUS_BLOCK_MAX; - } - - while (retry) { - status = i2c_smbus_write_i2c_block_data(client, command, data_len, data); - if (unlikely(status < 0)) { - msleep(I2C_RW_RETRY_INTERVAL); - retry--; - continue; - } - - break; - } - - if (unlikely(status < 0)) { - return status; - } - - return data_len; -#else - int status, retry = I2C_RW_RETRY_COUNT; - - while (retry) { - status = i2c_smbus_write_byte_data(client, command, *data); - if (unlikely(status < 0)) { - msleep(I2C_RW_RETRY_INTERVAL); - retry--; - continue; - } - - break; - } - - if (unlikely(status < 0)) { - return status; - } - - return 1; -#endif - - -} - -static ssize_t sfp_port_write(struct sfp_port_data *data, - const char *buf, loff_t off, size_t count) -{ - ssize_t retval = 0; - - if (unlikely(!count)) { - return count; - } - - /* - * Write data to chip, protecting against concurrent updates - * from this host, but not from other I2C masters. - */ - mutex_lock(&data->update_lock); - - while (count) { - ssize_t status; - - status = sfp_eeprom_write(data->client, off, buf, count); - if (status <= 0) { - if (retval == 0) { - retval = status; - } - break; - } - buf += status; - off += status; - count -= status; - retval += status; - } - - mutex_unlock(&data->update_lock); - return retval; -} - - -static ssize_t sfp_bin_write(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t off, size_t count) -{ - int present; - struct sfp_port_data *data; - DEBUG_PRINT("%s(%d) offset = (%d), count = (%d)", off, count); - data = dev_get_drvdata(container_of(kobj, struct device, kobj)); - - present = sfp_is_port_present(data->client, data->port); - if (IS_ERR_VALUE(present)) { - return present; - } - - if (present == 0) { - /* port is not present */ - return -ENODEV; - } - - return sfp_port_write(data, buf, off, count); -} - -static ssize_t sfp_eeprom_read(struct i2c_client *client, u8 command, u8 *data, - int data_len) -{ -#if USE_I2C_BLOCK_READ - int status, retry = I2C_RW_RETRY_COUNT; - - if (data_len > I2C_SMBUS_BLOCK_MAX) { - data_len = I2C_SMBUS_BLOCK_MAX; - } - - while (retry) { - status = i2c_smbus_read_i2c_block_data(client, command, data_len, data); - if (unlikely(status < 0)) { - msleep(I2C_RW_RETRY_INTERVAL); - retry--; - continue; - } - - break; - } - - if (unlikely(status < 0)) { - goto abort; - } - if (unlikely(status != data_len)) { - status = -EIO; - goto abort; - } - - //result = data_len; - -abort: - return status; -#else - int status, retry = I2C_RW_RETRY_COUNT; - - while (retry) { - status = i2c_smbus_read_byte_data(client, command); - if (unlikely(status < 0)) { - msleep(I2C_RW_RETRY_INTERVAL); - retry--; - continue; - } - - break; - } - - if (unlikely(status < 0)) { - dev_dbg(&client->dev, "sfp read byte data failed, command(0x%2x), data(0x%2x)\r\n", command, status); - goto abort; - } - - *data = (u8)status; - status = 1; - -abort: - return status; -#endif -} - -static ssize_t sfp_port_read(struct sfp_port_data *data, - char *buf, loff_t off, size_t count) -{ - ssize_t retval = 0; - - if (unlikely(!count)) { - DEBUG_PRINT("Count = 0, return"); - return count; - } - - /* - * Read data from chip, protecting against concurrent updates - * from this host, but not from other I2C masters. - */ - mutex_lock(&data->update_lock); - - while (count) { - ssize_t status; - - status = sfp_eeprom_read(data->client, off, buf, count); - if (status <= 0) { - if (retval == 0) { - retval = status; - } - break; - } - - buf += status; - off += status; - count -= status; - retval += status; - } - - mutex_unlock(&data->update_lock); - return retval; - -} - -static ssize_t sfp_bin_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t off, size_t count) -{ - int present; - struct sfp_port_data *data; - DEBUG_PRINT("offset = (%d), count = (%d)", off, count); - data = dev_get_drvdata(container_of(kobj, struct device, kobj)); - - present = sfp_is_port_present(data->client, data->port); - if (IS_ERR_VALUE(present)) { - return present; - } - - if (present == 0) { - /* port is not present */ - return -ENODEV; - } - - return sfp_port_read(data, buf, off, count); -} - -static int sfp_sysfs_eeprom_init(struct kobject *kobj, struct bin_attribute *eeprom) -{ - int err; - - sysfs_bin_attr_init(eeprom); - eeprom->attr.name = EEPROM_NAME; - eeprom->attr.mode = S_IWUSR | S_IRUGO; - eeprom->read = sfp_bin_read; - eeprom->write = sfp_bin_write; - eeprom->size = EEPROM_SIZE; - - /* Create eeprom file */ - err = sysfs_create_bin_file(kobj, eeprom); - if (err) { - return err; - } - - return 0; -} - -static int sfp_sysfs_eeprom_cleanup(struct kobject *kobj, struct bin_attribute *eeprom) -{ - sysfs_remove_bin_file(kobj, eeprom); - return 0; -} - -static const struct attribute_group sfp_msa_group = { - .attrs = sfp_msa_attributes, -}; - -static int sfp_i2c_check_functionality(struct i2c_client *client) -{ -#if USE_I2C_BLOCK_READ - return i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_I2C_BLOCK); -#else - return i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA); -#endif -} - -static int sfp_msa_probe(struct i2c_client *client, const struct i2c_device_id *dev_id, - struct sfp_msa_data **data) -{ - int status; - struct sfp_msa_data *msa; - - if (!sfp_i2c_check_functionality(client)) { - status = -EIO; - goto exit; - } - - msa = kzalloc(sizeof(struct sfp_msa_data), GFP_KERNEL); - if (!msa) { - status = -ENOMEM; - goto exit; - } - - /* Register sysfs hooks */ - status = sysfs_create_group(&client->dev.kobj, &sfp_msa_group); - if (status) { - goto exit_free; - } - - /* init eeprom */ - status = sfp_sysfs_eeprom_init(&client->dev.kobj, &msa->eeprom.bin); - if (status) { - goto exit_remove; - } - - *data = msa; - dev_info(&client->dev, "sfp msa '%s'\n", client->name); - - return 0; - -exit_remove: - sysfs_remove_group(&client->dev.kobj, &sfp_msa_group); -exit_free: - kfree(msa); -exit: - - return status; -} - -static const struct attribute_group sfp_ddm_group = { - .attrs = sfp_ddm_attributes, -}; - -static int sfp_ddm_probe(struct i2c_client *client, const struct i2c_device_id *dev_id, - struct sfp_ddm_data **data) -{ - int status; - struct sfp_ddm_data *ddm; - - if (!sfp_i2c_check_functionality(client)) { - status = -EIO; - goto exit; - } - - ddm = kzalloc(sizeof(struct sfp_ddm_data), GFP_KERNEL); - if (!ddm) { - status = -ENOMEM; - goto exit; - } - - /* Register sysfs hooks */ - status = sysfs_create_group(&client->dev.kobj, &sfp_ddm_group); - if (status) { - goto exit_free; - } - - /* init eeprom */ - status = sfp_sysfs_eeprom_init(&client->dev.kobj, &ddm->eeprom.bin); - if (status) { - goto exit_remove; - } - - *data = ddm; - dev_info(&client->dev, "sfp ddm '%s'\n", client->name); - - return 0; - -exit_remove: - sysfs_remove_group(&client->dev.kobj, &sfp_ddm_group); -exit_free: - kfree(ddm); -exit: - - return status; -} - -static const struct attribute_group qsfp_group = { - .attrs = qsfp_attributes, -}; - -static int qsfp_probe(struct i2c_client *client, const struct i2c_device_id *dev_id, - struct qsfp_data **data) -{ - int status; - struct qsfp_data *qsfp; - - if (!sfp_i2c_check_functionality(client)) { - status = -EIO; - goto exit; - } - - qsfp = kzalloc(sizeof(struct qsfp_data), GFP_KERNEL); - if (!qsfp) { - status = -ENOMEM; - goto exit; - } - - /* Register sysfs hooks */ - status = sysfs_create_group(&client->dev.kobj, &qsfp_group); - if (status) { - goto exit_free; - } - - /* init eeprom */ - status = sfp_sysfs_eeprom_init(&client->dev.kobj, &qsfp->eeprom.bin); - if (status) { - goto exit_remove; - } - - *data = qsfp; - dev_info(&client->dev, "qsfp '%s'\n", client->name); - - return 0; - -exit_remove: - sysfs_remove_group(&client->dev.kobj, &qsfp_group); -exit_free: - kfree(qsfp); -exit: - - return status; -} - -/* Platform dependent +++ */ -static int sfp_device_probe(struct i2c_client *client, - const struct i2c_device_id *dev_id) -{ - struct sfp_port_data *data = NULL; - - data = kzalloc(sizeof(struct sfp_port_data), GFP_KERNEL); - if (!data) { - return -ENOMEM; - } - - i2c_set_clientdata(client, data); - mutex_init(&data->update_lock); - data->port = dev_id->driver_data; - data->client = client; - - if (dev_id->driver_data >= as5912_54xk_sfp1 && dev_id->driver_data <= as5912_54xk_sfp48) { - if (client->addr == SFP_EEPROM_A0_I2C_ADDR) { - data->driver_type = DRIVER_TYPE_SFP_MSA; - return sfp_msa_probe(client, dev_id, &data->msa); - } - else if (client->addr == SFP_EEPROM_A2_I2C_ADDR) { - data->driver_type = DRIVER_TYPE_SFP_DDM; - return sfp_ddm_probe(client, dev_id, &data->ddm); - } - } - else { /* as5912_54xk_sfp49 ~ as5912_54xk_sfp54 */ - if (client->addr == SFP_EEPROM_A0_I2C_ADDR) { - data->driver_type = DRIVER_TYPE_QSFP; - return qsfp_probe(client, dev_id, &data->qsfp); - } - } - - return -ENODEV; -} -/* Platform dependent --- */ - -static int sfp_msa_remove(struct i2c_client *client, struct sfp_msa_data *data) -{ - sfp_sysfs_eeprom_cleanup(&client->dev.kobj, &data->eeprom.bin); - sysfs_remove_group(&client->dev.kobj, &sfp_msa_group); - kfree(data); - return 0; -} - -static int sfp_ddm_remove(struct i2c_client *client, struct sfp_ddm_data *data) -{ - sfp_sysfs_eeprom_cleanup(&client->dev.kobj, &data->eeprom.bin); - sysfs_remove_group(&client->dev.kobj, &sfp_ddm_group); - kfree(data); - return 0; -} - -static int qfp_remove(struct i2c_client *client, struct qsfp_data *data) -{ - sfp_sysfs_eeprom_cleanup(&client->dev.kobj, &data->eeprom.bin); - sysfs_remove_group(&client->dev.kobj, &qsfp_group); - kfree(data); - return 0; -} - -static int sfp_device_remove(struct i2c_client *client) -{ - struct sfp_port_data *data = i2c_get_clientdata(client); - - switch (data->driver_type) { - case DRIVER_TYPE_SFP_MSA: - return sfp_msa_remove(client, data->msa); - case DRIVER_TYPE_SFP_DDM: - return sfp_ddm_remove(client, data->ddm); - case DRIVER_TYPE_QSFP: - return qfp_remove(client, data->qsfp); - } - - return 0; -} - -/* Addresses scanned - */ -static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; - -static struct i2c_driver sfp_driver = { - .driver = { - .name = DRIVER_NAME, - }, - .probe = sfp_device_probe, - .remove = sfp_device_remove, - .id_table = sfp_device_id, - .address_list = normal_i2c, -}; - -static int __init sfp_init(void) -{ - return i2c_add_driver(&sfp_driver); -} - -static void __exit sfp_exit(void) -{ - i2c_del_driver(&sfp_driver); -} - -MODULE_AUTHOR("Brandon Chuang "); -MODULE_DESCRIPTION("accton as5912_54xk_sfp driver"); -MODULE_LICENSE("GPL"); - -late_initcall(sfp_init); -module_exit(sfp_exit); - - diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/onlp/builds/src/module/src/sfpi.c b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/onlp/builds/src/module/src/sfpi.c index a24a5b96..51b5fbfc 100644 --- a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/onlp/builds/src/module/src/sfpi.c +++ b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/onlp/builds/src/module/src/sfpi.c @@ -24,17 +24,21 @@ * ***********************************************************/ #include +#include #include -#include "platform_lib.h" - +#include "x86_64_accton_as5912_54xk_int.h" #include "x86_64_accton_as5912_54xk_log.h" -#define NUM_OF_SFP_PORT 54 -#define MAX_PORT_PATH 64 +#define PORT_BUS_INDEX(port) (port+26) -#define SFP_PORT_FORMAT "/sys/bus/i2c/devices/%d-0050/%s" -#define SFP_PORT_DOM_FORMAT "/sys/bus/i2c/devices/%d-0051/%s" -#define SFP_BUS_INDEX(port) (port+26) +#define PORT_EEPROM_FORMAT "/sys/bus/i2c/devices/%d-0050/eeprom" +#define MODULE_PRESENT_FORMAT "/sys/bus/i2c/devices/%d-00%d/module_present_%d" +#define MODULE_RXLOS_FORMAT "/sys/bus/i2c/devices/%d-00%d/module_rx_los_%d" +#define MODULE_TXFAULT_FORMAT "/sys/bus/i2c/devices/%d-00%d/module_tx_fault_%d" +#define MODULE_TXDISABLE_FORMAT "/sys/bus/i2c/devices/%d-00%d/module_tx_disable_%d" +#define MODULE_PRESENT_ALL_ATTR "/sys/bus/i2c/devices/%d-00%d/module_present_all" +#define MODULE_RXLOS_ALL_ATTR_CPLD1 "/sys/bus/i2c/devices/4-0060/module_rx_los_all" +#define MODULE_RXLOS_ALL_ATTR_CPLD2 "/sys/bus/i2c/devices/5-0062/module_rx_los_all" /************************************************************ * @@ -55,8 +59,8 @@ onlp_sfpi_bitmap_get(onlp_sfp_bitmap_t* bmap) * Ports {0, 54} */ int p; - - for(p = 0; p < NUM_OF_SFP_PORT; p++) { + + for(p = 0; p < 54; p++) { AIM_BITMAP_SET(bmap, p); } @@ -72,7 +76,12 @@ onlp_sfpi_is_present(int port) * Return < 0 if error. */ int present; - if (onlp_file_read_int(&present, SFP_PORT_FORMAT, SFP_BUS_INDEX(port), "sfp_is_present") < 0) { + int bus, addr; + + addr = (port < 24) ? 60 : 62; + bus = (addr == 60) ? 4 : 5; + + if (onlp_file_read_int(&present, MODULE_PRESENT_FORMAT, bus, addr, (port+1)) < 0) { AIM_LOG_ERROR("Unable to read present status from port(%d)\r\n", port); return ONLP_STATUS_E_INTERNAL; } @@ -83,31 +92,45 @@ onlp_sfpi_is_present(int port) int onlp_sfpi_presence_bitmap_get(onlp_sfp_bitmap_t* dst) { - uint32_t bytes[7]; - char path[MAX_PORT_PATH] = {0}; + uint32_t bytes[7], *ptr = NULL; FILE* fp; + int addr; - sprintf(path, SFP_PORT_FORMAT, SFP_BUS_INDEX(0), "sfp_is_present_all"); - fp = fopen(path, "r"); + ptr = bytes; - if(fp == NULL) { - AIM_LOG_ERROR("Unable to open the sfp_is_present_all device file."); - return ONLP_STATUS_E_INTERNAL; - } - int count = fscanf(fp, "%x %x %x %x %x %x %x", - bytes+0, - bytes+1, - bytes+2, - bytes+3, - bytes+4, - bytes+5, - bytes+6 - ); - fclose(fp); - if(count != AIM_ARRAYSIZE(bytes)) { - /* Likely a CPLD read timeout. */ - AIM_LOG_ERROR("Unable to read all fields from the sfp_is_present_all device file."); - return ONLP_STATUS_E_INTERNAL; + for (addr = 60; addr <= 62; addr+=2) { + /* Read present status of port 0~53 */ + int count = 0; + char file[64] = {0}; + int bus = (addr == 60) ? 4 : 5; + + sprintf(file, MODULE_PRESENT_ALL_ATTR, bus, addr); + fp = fopen(file, "r"); + if(fp == NULL) { + AIM_LOG_ERROR("Unable to open the module_present_all device file of CPLD(0x%d).", addr); + return ONLP_STATUS_E_INTERNAL; + } + + if (addr == 60) { /* CPLD1 */ + count = fscanf(fp, "%x %x %x", ptr+0, ptr+1, ptr+2); + fclose(fp); + if(count != 3) { + /* Likely a CPLD read timeout. */ + AIM_LOG_ERROR("Unable to read all fields the module_present_all device file of CPLD(0x%d).", addr); + return ONLP_STATUS_E_INTERNAL; + } + } + else { /* CPLD2 */ + count = fscanf(fp, "%x %x %x %x", ptr+0, ptr+1, ptr+2, ptr+3); + fclose(fp); + if(count != 4) { + /* Likely a CPLD read timeout. */ + AIM_LOG_ERROR("Unable to read all fields the module_present_all device file of CPLD(0x%d).", addr); + return ONLP_STATUS_E_INTERNAL; + } + } + + ptr += count; } /* Mask out non-existant QSFP ports */ @@ -130,64 +153,44 @@ onlp_sfpi_presence_bitmap_get(onlp_sfp_bitmap_t* dst) return ONLP_STATUS_OK; } -int -onlp_sfpi_eeprom_read(int port, uint8_t data[256]) -{ - int size = 0; - if(onlp_file_read(data, 256, &size, SFP_PORT_FORMAT, SFP_BUS_INDEX(port), "sfp_eeprom") == ONLP_STATUS_OK) { - if(size == 256) { - return ONLP_STATUS_OK; - } - } - - return ONLP_STATUS_E_INTERNAL; -} - -int -onlp_sfpi_dom_read(int port, uint8_t data[256]) -{ - int size = 0; - if(onlp_file_read(data, 256, &size, SFP_PORT_DOM_FORMAT, SFP_BUS_INDEX(port), "sfp_eeprom") == ONLP_STATUS_OK) { - if(size == 256) { - return ONLP_STATUS_OK; - } - } - - return ONLP_STATUS_E_INTERNAL; -} - int onlp_sfpi_rx_los_bitmap_get(onlp_sfp_bitmap_t* dst) { uint32_t bytes[6]; - char path[MAX_PORT_PATH] = {0}; + uint32_t *ptr = bytes; FILE* fp; - sprintf(path, SFP_PORT_FORMAT, SFP_BUS_INDEX(0), "sfp_rx_los_all"); - fp = fopen(path, "r"); + /* Read present status of port 0~23 */ + int addr, i = 0; - if(fp == NULL) { - AIM_LOG_ERROR("Unable to open the sfp_rx_los_all device file."); - return ONLP_STATUS_E_INTERNAL; - } - int count = fscanf(fp, "%x %x %x %x %x %x", - bytes+0, - bytes+1, - bytes+2, - bytes+3, - bytes+4, - bytes+5 - ); - fclose(fp); - if(count != 6) { - AIM_LOG_ERROR("Unable to read all fields from the sfp_rx_los_all device file."); - return ONLP_STATUS_E_INTERNAL; + for (addr = 60; addr <= 62; addr+=2) { + if (addr == 60) { + fp = fopen(MODULE_RXLOS_ALL_ATTR_CPLD1, "r"); + } + else { + fp = fopen(MODULE_RXLOS_ALL_ATTR_CPLD2, "r"); + } + + if(fp == NULL) { + AIM_LOG_ERROR("Unable to open the module_rx_los_all device file of CPLD(0x%d)", addr); + return ONLP_STATUS_E_INTERNAL; + } + + int count = fscanf(fp, "%x %x %x", ptr+0, ptr+1, ptr+2); + fclose(fp); + if(count != 3) { + /* Likely a CPLD read timeout. */ + AIM_LOG_ERROR("Unable to read all fields from the module_rx_los_all device file of CPLD(0x%d)", addr); + return ONLP_STATUS_E_INTERNAL; + } + + ptr += count; } /* Convert to 64 bit integer in port order */ - int i = 0; + i = 0; uint64_t rx_los_all = 0 ; - for(i = 5; i >= 0; i--) { + for(i = AIM_ARRAYSIZE(bytes)-1; i >= 0; i--) { rx_los_all <<= 8; rx_los_all |= bytes[i]; } @@ -201,16 +204,77 @@ onlp_sfpi_rx_los_bitmap_get(onlp_sfp_bitmap_t* dst) return ONLP_STATUS_OK; } +int +onlp_sfpi_eeprom_read(int port, uint8_t data[256]) +{ + /* + * Read the SFP eeprom into data[] + * + * Return MISSING if SFP is missing. + * Return OK if eeprom is read + */ + int size = 0; + memset(data, 0, 256); + + if(onlp_file_read(data, 256, &size, PORT_EEPROM_FORMAT, PORT_BUS_INDEX(port)) != ONLP_STATUS_OK) { + AIM_LOG_ERROR("Unable to read eeprom from port(%d)\r\n", port); + return ONLP_STATUS_E_INTERNAL; + } + + if (size != 256) { + AIM_LOG_ERROR("Unable to read eeprom from port(%d), size is different!\r\n", port); + return ONLP_STATUS_E_INTERNAL; + } + + return ONLP_STATUS_OK; +} + +int +onlp_sfpi_dom_read(int port, uint8_t data[256]) +{ + FILE* fp; + char file[64] = {0}; + + sprintf(file, PORT_EEPROM_FORMAT, PORT_BUS_INDEX(port)); + fp = fopen(file, "r"); + if(fp == NULL) { + AIM_LOG_ERROR("Unable to open the eeprom device file of port(%d)", port); + return ONLP_STATUS_E_INTERNAL; + } + + if (fseek(fp, 256, SEEK_CUR) != 0) { + fclose(fp); + AIM_LOG_ERROR("Unable to set the file position indicator of port(%d)", port); + return ONLP_STATUS_E_INTERNAL; + } + + int ret = fread(data, 1, 256, fp); + fclose(fp); + if (ret != 256) { + AIM_LOG_ERROR("Unable to read the module_eeprom device file of port(%d)", port); + return ONLP_STATUS_E_INTERNAL; + } + + return ONLP_STATUS_OK; +} + int onlp_sfpi_control_set(int port, onlp_sfp_control_t control, int value) { int rv; + if (port < 0 || port >= 48) { + return ONLP_STATUS_E_UNSUPPORTED; + } + + int addr = (port < 24) ? 60 : 62; + int bus = (addr == 60) ? 4 : 5; + switch(control) { case ONLP_SFP_CONTROL_TX_DISABLE: { - if (onlp_file_write_int(value, SFP_PORT_FORMAT, SFP_BUS_INDEX(port), "sfp_tx_disable") != 0) { + if (onlp_file_write_int(value, MODULE_TXDISABLE_FORMAT, bus, addr, (port+1)) < 0) { AIM_LOG_ERROR("Unable to set tx_disable status to port(%d)\r\n", port); rv = ONLP_STATUS_E_INTERNAL; } @@ -233,12 +297,19 @@ onlp_sfpi_control_get(int port, onlp_sfp_control_t control, int* value) { int rv; + if (port < 0 || port >= 48) { + return ONLP_STATUS_E_UNSUPPORTED; + } + + int addr = (port < 24) ? 60 : 62; + int bus = (addr == 60) ? 4 : 5; + switch(control) { case ONLP_SFP_CONTROL_RX_LOS: { - if (onlp_file_read_int(value, SFP_PORT_FORMAT, SFP_BUS_INDEX(port), "sfp_rx_los") < 0) { - AIM_LOG_ERROR("Unable to read rx_los status from port(%d)\r\n", port); + if (onlp_file_read_int(value, MODULE_RXLOS_FORMAT, bus, addr, (port+1)) < 0) { + AIM_LOG_ERROR("Unable to read rx_loss status from port(%d)\r\n", port); rv = ONLP_STATUS_E_INTERNAL; } else { @@ -249,7 +320,7 @@ onlp_sfpi_control_get(int port, onlp_sfp_control_t control, int* value) case ONLP_SFP_CONTROL_TX_FAULT: { - if (onlp_file_read_int(value, SFP_PORT_FORMAT, SFP_BUS_INDEX(port), "sfp_tx_fault") < 0) { + if (onlp_file_read_int(value, MODULE_TXFAULT_FORMAT, bus, addr, (port+1)) < 0) { AIM_LOG_ERROR("Unable to read tx_fault status from port(%d)\r\n", port); rv = ONLP_STATUS_E_INTERNAL; } @@ -261,7 +332,7 @@ onlp_sfpi_control_get(int port, onlp_sfp_control_t control, int* value) case ONLP_SFP_CONTROL_TX_DISABLE: { - if (onlp_file_read_int(value, SFP_PORT_FORMAT, SFP_BUS_INDEX(port), "sfp_tx_disable") < 0) { + if (onlp_file_read_int(value, MODULE_TXDISABLE_FORMAT, bus, addr, (port+1)) < 0) { AIM_LOG_ERROR("Unable to read tx_disabled status from port(%d)\r\n", port); rv = ONLP_STATUS_E_INTERNAL; } @@ -278,7 +349,6 @@ onlp_sfpi_control_get(int port, onlp_sfp_control_t control, int* value) return rv; } - int onlp_sfpi_denit(void) { diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/platform-config/r0/src/python/x86_64_accton_as5912_54xk_r0/__init__.py b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/platform-config/r0/src/python/x86_64_accton_as5912_54xk_r0/__init__.py index 9922d621..dfbb7551 100644 --- a/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/platform-config/r0/src/python/x86_64_accton_as5912_54xk_r0/__init__.py +++ b/packages/platforms/accton/x86-64/x86-64-accton-as5912-54xk/platform-config/r0/src/python/x86_64_accton_as5912_54xk_r0/__init__.py @@ -8,9 +8,9 @@ class OnlPlatform_x86_64_accton_as5912_54xk_r0(OnlPlatformAccton, SYS_OBJECT_ID=".5912.54" def baseconfig(self): - self.insmod("accton_i2c_cpld") + self.insmod('optoe') self.insmod("ym2651y") - for m in [ "sfp", "psu", "fan", "leds" ]: + for m in [ "cpld", "psu", "fan", "leds" ]: self.insmod("x86-64-accton-as5912-54xk-%s" % m) ########### initialize I2C bus 0 ########### @@ -29,8 +29,8 @@ class OnlPlatform_x86_64_accton_as5912_54xk_r0(OnlPlatformAccton, ('lm75', 0x4b, 3), # initialize CPLDs - ('accton_i2c_cpld', 0x60, 4), - ('accton_i2c_cpld', 0x62, 5), + ('as5912_54xk_cpld1', 0x60, 4), + ('as5912_54xk_cpld2', 0x62, 5), ] ) @@ -69,12 +69,14 @@ class OnlPlatform_x86_64_accton_as5912_54xk_r0(OnlPlatformAccton, # initialize SFP devices for port in range(1, 49): - self.new_i2c_device('as5912_54xk_sfp%d' % port, 0x50, port+25) - self.new_i2c_device('as5912_54xk_sfp%d' % port, 0x51, port+25) + self.new_i2c_device('optoe2', 0x50, port+25) # initialize QSFP devices for port in range(49, 55): - self.new_i2c_device('as5912_54xk_sfp%d' % port, 0x50, port+25) + self.new_i2c_device('optoe1', 0x50, port+25) + + for port in range(1, 55): + subprocess.call('echo port%d > /sys/bus/i2c/devices/%d-0050/port_name' % (port, port+25), shell=True) return True