From c56087595fb6531f359925b581529f1b2aef10f1 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 21 Mar 2012 14:00:44 -0300 Subject: amd64_edac: convert sysfs logic to use struct device Now that the EDAC core supports struct device, there's no sense on having any logic at the EDAC core to simulate it. So, instead of adding such logic there, change the logic at amd64_edac to use it. Reviewed-by: Aristeu Rozanski Cc: Doug Thompson Cc: Borislav Petkov Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/amd64_edac_inj.c | 128 ++++++++++++++++++++++++------------------ 1 file changed, 74 insertions(+), 54 deletions(-) (limited to 'drivers/edac/amd64_edac_inj.c') diff --git a/drivers/edac/amd64_edac_inj.c b/drivers/edac/amd64_edac_inj.c index 303f10e03dda..ef1ff4ea9576 100644 --- a/drivers/edac/amd64_edac_inj.c +++ b/drivers/edac/amd64_edac_inj.c @@ -1,7 +1,10 @@ #include "amd64_edac.h" -static ssize_t amd64_inject_section_show(struct mem_ctl_info *mci, char *buf) +static ssize_t amd64_inject_section_show(struct device *dev, + struct device_attribute *mattr, + char *buf) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; return sprintf(buf, "0x%x\n", pvt->injection.section); } @@ -12,9 +15,11 @@ static ssize_t amd64_inject_section_show(struct mem_ctl_info *mci, char *buf) * * range: 0..3 */ -static ssize_t amd64_inject_section_store(struct mem_ctl_info *mci, +static ssize_t amd64_inject_section_store(struct device *dev, + struct device_attribute *mattr, const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; unsigned long value; int ret = 0; @@ -33,8 +38,11 @@ static ssize_t amd64_inject_section_store(struct mem_ctl_info *mci, return ret; } -static ssize_t amd64_inject_word_show(struct mem_ctl_info *mci, char *buf) +static ssize_t amd64_inject_word_show(struct device *dev, + struct device_attribute *mattr, + char *buf) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; return sprintf(buf, "0x%x\n", pvt->injection.word); } @@ -45,9 +53,11 @@ static ssize_t amd64_inject_word_show(struct mem_ctl_info *mci, char *buf) * * range: 0..8 */ -static ssize_t amd64_inject_word_store(struct mem_ctl_info *mci, - const char *data, size_t count) +static ssize_t amd64_inject_word_store(struct device *dev, + struct device_attribute *mattr, + const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; unsigned long value; int ret = 0; @@ -66,8 +76,11 @@ static ssize_t amd64_inject_word_store(struct mem_ctl_info *mci, return ret; } -static ssize_t amd64_inject_ecc_vector_show(struct mem_ctl_info *mci, char *buf) +static ssize_t amd64_inject_ecc_vector_show(struct device *dev, + struct device_attribute *mattr, + char *buf) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; return sprintf(buf, "0x%x\n", pvt->injection.bit_map); } @@ -77,9 +90,11 @@ static ssize_t amd64_inject_ecc_vector_show(struct mem_ctl_info *mci, char *buf) * corresponding bit within the error injection word above. When used during a * DRAM ECC read, it holds the contents of the of the DRAM ECC bits. */ -static ssize_t amd64_inject_ecc_vector_store(struct mem_ctl_info *mci, - const char *data, size_t count) +static ssize_t amd64_inject_ecc_vector_store(struct device *dev, + struct device_attribute *mattr, + const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; unsigned long value; int ret = 0; @@ -103,9 +118,11 @@ static ssize_t amd64_inject_ecc_vector_store(struct mem_ctl_info *mci, * Do a DRAM ECC read. Assemble staged values in the pvt area, format into * fields needed by the injection registers and read the NB Array Data Port. */ -static ssize_t amd64_inject_read_store(struct mem_ctl_info *mci, - const char *data, size_t count) +static ssize_t amd64_inject_read_store(struct device *dev, + struct device_attribute *mattr, + const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; unsigned long value; u32 section, word_bits; @@ -136,9 +153,11 @@ static ssize_t amd64_inject_read_store(struct mem_ctl_info *mci, * Do a DRAM ECC write. Assemble staged values in the pvt area and format into * fields needed by the injection registers. */ -static ssize_t amd64_inject_write_store(struct mem_ctl_info *mci, +static ssize_t amd64_inject_write_store(struct device *dev, + struct device_attribute *mattr, const char *data, size_t count) { + struct mem_ctl_info *mci = to_mci(dev); struct amd64_pvt *pvt = mci->pvt_info; unsigned long value; u32 section, word_bits; @@ -168,46 +187,47 @@ static ssize_t amd64_inject_write_store(struct mem_ctl_info *mci, /* * update NUM_INJ_ATTRS in case you add new members */ -struct mcidev_sysfs_attribute amd64_inj_attrs[] = { - - { - .attr = { - .name = "inject_section", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = amd64_inject_section_show, - .store = amd64_inject_section_store, - }, - { - .attr = { - .name = "inject_word", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = amd64_inject_word_show, - .store = amd64_inject_word_store, - }, - { - .attr = { - .name = "inject_ecc_vector", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = amd64_inject_ecc_vector_show, - .store = amd64_inject_ecc_vector_store, - }, - { - .attr = { - .name = "inject_write", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = NULL, - .store = amd64_inject_write_store, - }, - { - .attr = { - .name = "inject_read", - .mode = (S_IRUGO | S_IWUSR) - }, - .show = NULL, - .store = amd64_inject_read_store, - }, -}; + +static DEVICE_ATTR(inject_section, S_IRUGO | S_IWUSR, + amd64_inject_section_show, amd64_inject_section_store); +static DEVICE_ATTR(inject_word, S_IRUGO | S_IWUSR, + amd64_inject_word_show, amd64_inject_word_store); +static DEVICE_ATTR(inject_ecc_vector, S_IRUGO | S_IWUSR, + amd64_inject_ecc_vector_show, amd64_inject_ecc_vector_store); +static DEVICE_ATTR(inject_write, S_IRUGO | S_IWUSR, + NULL, amd64_inject_write_store); +static DEVICE_ATTR(inject_read, S_IRUGO | S_IWUSR, + NULL, amd64_inject_read_store); + + +int amd64_create_sysfs_inject_files(struct mem_ctl_info *mci) +{ + int rc; + + rc = device_create_file(&mci->dev, &dev_attr_inject_section); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_inject_word); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_inject_ecc_vector); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_inject_write); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_inject_read); + if (rc < 0) + return rc; + + return 0; +} + +void amd64_remove_sysfs_inject_files(struct mem_ctl_info *mci) +{ + device_remove_file(&mci->dev, &dev_attr_inject_section); + device_remove_file(&mci->dev, &dev_attr_inject_word); + device_remove_file(&mci->dev, &dev_attr_inject_ecc_vector); + device_remove_file(&mci->dev, &dev_attr_inject_write); + device_remove_file(&mci->dev, &dev_attr_inject_read); +} -- cgit v1.2.3