ea70970ff5
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@19 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
#ifndef _SPLAT_CTL_H
|
|
#define _SPLAT_CTL_H
|
|
|
|
/* Contains shared definitions which both the userspace
|
|
* and kernelspace portions of splat must agree on.
|
|
*/
|
|
|
|
#define SPLAT_MAJOR 229 /* XXX - Arbitrary */
|
|
#define SPLAT_MINORS 1
|
|
#define SPLAT_DEV "/dev/splatctl"
|
|
|
|
#define SPLAT_NAME_SIZE 12
|
|
#define SPLAT_DESC_SIZE 60
|
|
|
|
typedef struct splat_user {
|
|
char name[SPLAT_NAME_SIZE]; /* short name */
|
|
char desc[SPLAT_DESC_SIZE]; /* short description */
|
|
int id; /* unique numeric id */
|
|
} splat_user_t;
|
|
|
|
#define SPLAT_CFG_MAGIC 0x15263748U
|
|
typedef struct splat_cfg {
|
|
unsigned int cfg_magic; /* Unique magic */
|
|
int cfg_cmd; /* Config command */
|
|
int cfg_arg1; /* Config command arg 1 */
|
|
int cfg_rc1; /* Config response 1 */
|
|
union {
|
|
struct {
|
|
int size;
|
|
splat_user_t descs[0];
|
|
} splat_subsystems;
|
|
struct {
|
|
int size;
|
|
splat_user_t descs[0];
|
|
} splat_tests;
|
|
} cfg_data;
|
|
} splat_cfg_t;
|
|
|
|
#define SPLAT_CMD_MAGIC 0x9daebfc0U
|
|
typedef struct splat_cmd {
|
|
unsigned int cmd_magic; /* Unique magic */
|
|
int cmd_subsystem; /* Target subsystem */
|
|
int cmd_test; /* Subsystem test */
|
|
int cmd_data_size; /* Extra opaque data */
|
|
char cmd_data_str[0]; /* Opaque data region */
|
|
} splat_cmd_t;
|
|
|
|
/* Valid ioctls */
|
|
#define SPLAT_CFG _IOWR('f', 101, long)
|
|
#define SPLAT_CMD _IOWR('f', 102, long)
|
|
|
|
/* Valid configuration commands */
|
|
#define SPLAT_CFG_BUFFER_CLEAR 0x001 /* Clear text buffer */
|
|
#define SPLAT_CFG_BUFFER_SIZE 0x002 /* Resize text buffer */
|
|
#define SPLAT_CFG_SUBSYSTEM_COUNT 0x101 /* Number of subsystem */
|
|
#define SPLAT_CFG_SUBSYSTEM_LIST 0x102 /* List of N subsystems */
|
|
#define SPLAT_CFG_TEST_COUNT 0x201 /* Number of tests */
|
|
#define SPLAT_CFG_TEST_LIST 0x202 /* List of N tests */
|
|
|
|
/* Valid subsystem and test commands defined in each subsystem, we do
|
|
* need to be careful to avoid colisions. That alone may argue to define
|
|
* them all here, for now we just define the global error codes.
|
|
*/
|
|
#define SPLAT_SUBSYSTEM_UNKNOWN 0xF00
|
|
#define SPLAT_TEST_UNKNOWN 0xFFF
|
|
|
|
#endif /* _SPLAT_CTL_H */
|