diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h index a3d8867efd3d..8f418ba868bd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h @@ -37,16 +37,49 @@ #include <linux/export.h> +#define FILE_DATA(_file) ((_file)->f_path.dentry->d_inode) + +#define DEFINE_SIMPLE_DEBUGFS_FILE(name) \ +static int name##_open(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, name##_show, inode->i_private); \ +} \ +static const struct file_operations name##_debugfs_fops = { \ + .owner = THIS_MODULE, \ + .open = name##_open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release \ +} + struct t4_debugfs_entry { const char *name; const struct file_operations *ops; - mode_t mode; + umode_t mode; unsigned char data; }; +struct seq_tab { + int (*show)(struct seq_file *seq, void *v, int idx); + unsigned int rows; /* # of entries */ + unsigned char width; /* size in bytes of each entry */ + unsigned char skip_first; /* whether the first line is a header */ + char data[0]; /* the table data */ +}; + +static inline unsigned int hex2val(char c) +{ + return isdigit(c) ? c - '0' : tolower(c) - 'a' + 10; +} + +struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, + unsigned int width, unsigned int have_header, + int (*show)(struct seq_file *seq, void *v, int i)); + int t4_setup_debugfs(struct adapter *adap); void add_debugfs_files(struct adapter *adap, struct t4_debugfs_entry *files, unsigned int nfiles); +int mem_open(struct inode *inode, struct file *file); #endif |