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Data Structures | Functions | Variables
arm_cti.c File Reference
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Data Structures

struct  arm_cti
 

Functions

int arm_cti_ack_events (struct arm_cti *self, uint32_t event)
 
int arm_cti_cleanup_all (void)
 
int arm_cti_clear_channel (struct arm_cti *self, uint32_t channel)
 
int arm_cti_enable (struct arm_cti *self, bool enable)
 
int arm_cti_gate_channel (struct arm_cti *self, uint32_t channel)
 
static int arm_cti_mod_reg_bits (struct arm_cti *self, unsigned int reg, uint32_t mask, uint32_t value)
 
const char * arm_cti_name (struct arm_cti *self)
 
int arm_cti_pulse_channel (struct arm_cti *self, uint32_t channel)
 
int arm_cti_read_reg (struct arm_cti *self, unsigned int reg, uint32_t *p_value)
 
int arm_cti_set_channel (struct arm_cti *self, uint32_t channel)
 
int arm_cti_ungate_channel (struct arm_cti *self, uint32_t channel)
 
int arm_cti_write_reg (struct arm_cti *self, unsigned int reg, uint32_t value)
 
 COMMAND_HANDLER (cti_handle_names)
 
 COMMAND_HANDLER (handle_cti_ack)
 
 COMMAND_HANDLER (handle_cti_channel)
 
 COMMAND_HANDLER (handle_cti_dump)
 
 COMMAND_HANDLER (handle_cti_enable)
 
 COMMAND_HANDLER (handle_cti_read)
 
 COMMAND_HANDLER (handle_cti_testmode)
 
 COMMAND_HANDLER (handle_cti_write)
 
static int cti_configure (struct jim_getopt_info *goi, struct arm_cti *cti)
 
static int cti_create (struct jim_getopt_info *goi)
 
static int cti_find_reg_offset (const char *name)
 
struct arm_cti * cti_instance_by_jim_obj (Jim_Interp *interp, Jim_Obj *o)
 
int cti_register_commands (struct command_context *cmd_ctx)
 
static int jim_cti_create (Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 
static LIST_HEAD (all_cti)
 

Variables

static const struct command_registration cti_command_handlers []
 
static const struct command_registration cti_instance_command_handlers []
 
struct {
   const char *   label
 
   uint32_t   offset
 
   uint32_t *   p_val
 
} cti_names []
 
static uint32_t cti_regs [28]
 
static const struct command_registration cti_subcommand_handlers []
 

Function Documentation

◆ arm_cti_ack_events()

int arm_cti_ack_events ( struct arm_cti *  self,
uint32_t  event 
)

Definition at line 81 of file arm_cti.c.

References CTI_INACK, CTI_TROUT_STATUS, ERROR_OK, ERROR_TARGET_TIMEOUT, LOG_ERROR, mem_ap_read_atomic_u32(), mem_ap_write_atomic_u32(), and timeval_ms().

Referenced by aarch64_debug_entry(), aarch64_prepare_restart_one(), and COMMAND_HANDLER().

◆ arm_cti_cleanup_all()

int arm_cti_cleanup_all ( void  )

Definition at line 210 of file arm_cti.c.

References arm_cti::ap, dap_put_ap(), ERROR_OK, lh(), list_for_each_entry_safe, and arm_cti::name.

Referenced by openocd_main().

◆ arm_cti_clear_channel()

int arm_cti_clear_channel ( struct arm_cti *  self,
uint32_t  channel 
)

Definition at line 152 of file arm_cti.c.

References arm_cti_write_reg(), CTI_APPCLEAR, CTI_CHNL, and ERROR_COMMAND_ARGUMENT_INVALID.

Referenced by COMMAND_HANDLER().

◆ arm_cti_enable()

int arm_cti_enable ( struct arm_cti *  self,
bool  enable 
)

Definition at line 74 of file arm_cti.c.

References CTI_CTR, and mem_ap_write_atomic_u32().

Referenced by aarch64_init_debug_access(), and COMMAND_HANDLER().

◆ arm_cti_gate_channel()

int arm_cti_gate_channel ( struct arm_cti *  self,
uint32_t  channel 
)

Definition at line 107 of file arm_cti.c.

References arm_cti_mod_reg_bits(), CTI_CHNL, CTI_GATE, and ERROR_COMMAND_ARGUMENT_INVALID.

Referenced by aarch64_prepare_restart_one(), aarch64_step(), and COMMAND_HANDLER().

◆ arm_cti_mod_reg_bits()

static int arm_cti_mod_reg_bits ( struct arm_cti *  self,
unsigned int  reg,
uint32_t  mask,
uint32_t  value 
)
static

Definition at line 55 of file arm_cti.c.

References ERROR_OK, mask, mem_ap_read_atomic_u32(), and mem_ap_write_atomic_u32().

Referenced by arm_cti_gate_channel(), and arm_cti_ungate_channel().

◆ arm_cti_name()

const char* arm_cti_name ( struct arm_cti *  self)

Definition at line 30 of file arm_cti.c.

Referenced by aarch64_jim_configure().

◆ arm_cti_pulse_channel()

int arm_cti_pulse_channel ( struct arm_cti *  self,
uint32_t  channel 
)

Definition at line 136 of file arm_cti.c.

References arm_cti_write_reg(), CTI_APPPULSE, CTI_CHNL, and ERROR_COMMAND_ARGUMENT_INVALID.

Referenced by aarch64_do_restart_one(), aarch64_halt_one(), and COMMAND_HANDLER().

◆ arm_cti_read_reg()

int arm_cti_read_reg ( struct arm_cti *  self,
unsigned int  reg,
uint32_t *  p_value 
)

Definition at line 128 of file arm_cti.c.

References ERROR_COMMAND_ARGUMENT_INVALID, and mem_ap_read_atomic_u32().

Referenced by COMMAND_HANDLER().

◆ arm_cti_set_channel()

int arm_cti_set_channel ( struct arm_cti *  self,
uint32_t  channel 
)

Definition at line 144 of file arm_cti.c.

References arm_cti_write_reg(), CTI_APPSET, CTI_CHNL, and ERROR_COMMAND_ARGUMENT_INVALID.

Referenced by COMMAND_HANDLER().

◆ arm_cti_ungate_channel()

int arm_cti_ungate_channel ( struct arm_cti *  self,
uint32_t  channel 
)

Definition at line 115 of file arm_cti.c.

References arm_cti_mod_reg_bits(), CTI_CHNL, CTI_GATE, and ERROR_COMMAND_ARGUMENT_INVALID.

Referenced by aarch64_prepare_halt_smp(), aarch64_prepare_restart_one(), and COMMAND_HANDLER().

◆ arm_cti_write_reg()

int arm_cti_write_reg ( struct arm_cti *  self,
unsigned int  reg,
uint32_t  value 
)

Definition at line 123 of file arm_cti.c.

References mem_ap_write_atomic_u32().

Referenced by aarch64_debug_entry(), aarch64_init_debug_access(), arm_cti_clear_channel(), arm_cti_pulse_channel(), arm_cti_set_channel(), and COMMAND_HANDLER().

◆ COMMAND_HANDLER() [1/8]

COMMAND_HANDLER ( cti_handle_names  )

Definition at line 528 of file arm_cti.c.

References CMD, CMD_ARGC, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, lh(), list_for_each_entry, and arm_cti::name.

◆ COMMAND_HANDLER() [2/8]

COMMAND_HANDLER ( handle_cti_ack  )

Definition at line 314 of file arm_cti.c.

References arm_cti_ack_events(), CMD_ARGC, CMD_ARGV, CMD_DATA, COMMAND_PARSE_NUMBER, ERROR_COMMAND_SYNTAX_ERROR, and ERROR_OK.

◆ COMMAND_HANDLER() [3/8]

COMMAND_HANDLER ( handle_cti_channel  )

Definition at line 333 of file arm_cti.c.

References arm_cti_clear_channel(), arm_cti_gate_channel(), arm_cti_pulse_channel(), arm_cti_set_channel(), arm_cti_ungate_channel(), CMD, CMD_ARGC, CMD_ARGV, CMD_DATA, COMMAND_PARSE_NUMBER, command_print(), ERROR_COMMAND_ARGUMENT_INVALID, ERROR_COMMAND_SYNTAX_ERROR, and ERROR_OK.

◆ COMMAND_HANDLER() [4/8]

COMMAND_HANDLER ( handle_cti_dump  )

Definition at line 224 of file arm_cti.c.

References arm_cti::ap, ARRAY_SIZE, adiv5_mem_ap_spot::base, CMD, CMD_DATA, command_print(), cti_names, adiv5_ap::dap, dap_run(), ERROR_OK, label, mem_ap_read_u32(), offset, p_val, and arm_cti::spot.

◆ COMMAND_HANDLER() [5/8]

COMMAND_HANDLER ( handle_cti_enable  )

Definition at line 247 of file arm_cti.c.

References arm_cti_enable(), CMD_ARGC, CMD_ARGV, CMD_DATA, COMMAND_PARSE_ON_OFF, and ERROR_COMMAND_SYNTAX_ERROR.

◆ COMMAND_HANDLER() [6/8]

COMMAND_HANDLER ( handle_cti_read  )

Definition at line 291 of file arm_cti.c.

References arm_cti_read_reg(), CMD, CMD_ARGC, CMD_ARGV, CMD_DATA, command_print(), cti_find_reg_offset(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, and offset.

◆ COMMAND_HANDLER() [7/8]

COMMAND_HANDLER ( handle_cti_testmode  )

Definition at line 260 of file arm_cti.c.

References arm_cti_write_reg(), CMD_ARGC, CMD_ARGV, CMD_DATA, COMMAND_PARSE_ON_OFF, and ERROR_COMMAND_SYNTAX_ERROR.

◆ COMMAND_HANDLER() [8/8]

COMMAND_HANDLER ( handle_cti_write  )

Definition at line 273 of file arm_cti.c.

References arm_cti_write_reg(), CMD_ARGC, CMD_ARGV, CMD_DATA, COMMAND_PARSE_NUMBER, cti_find_reg_offset(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, and offset.

◆ cti_configure()

static int cti_configure ( struct jim_getopt_info *  goi,
struct arm_cti *  cti 
)
static

Definition at line 419 of file arm_cti.c.

References adiv5_jim_mem_ap_spot_configure(), jim_getopt_info::argc, jim_getopt_info::argv, adiv5_mem_ap_spot::dap, jim_getopt_info::interp, and arm_cti::spot.

Referenced by cti_create().

◆ cti_create()

static int cti_create ( struct jim_getopt_info *  goi)
static

Definition at line 440 of file arm_cti.c.

References adiv5_mem_ap_spot_init(), arm_cti::ap, adiv5_mem_ap_spot::ap_num, jim_getopt_info::argc, jim_getopt_info::argv, command_registration::chain, cmd, COMMAND_ANY, COMMAND_REGISTRATION_DONE, cti_configure(), cti_instance_command_handlers, current_command_context(), adiv5_mem_ap_spot::dap, dap_get_ap(), ERROR_OK, jim_getopt_info::interp, jim_getopt_info::isconfigure, jim_getopt_obj(), arm_cti::lh, list_add_tail(), command_registration::name, arm_cti::name, NULL, register_commands_with_data(), and arm_cti::spot.

Referenced by jim_cti_create().

◆ cti_find_reg_offset()

static int cti_find_reg_offset ( const char *  name)
static

Definition at line 197 of file arm_cti.c.

References ARRAY_SIZE, cti_names, label, LOG_ERROR, name, and offset.

Referenced by COMMAND_HANDLER().

◆ cti_instance_by_jim_obj()

struct arm_cti* cti_instance_by_jim_obj ( Jim_Interp *  interp,
Jim_Obj *  o 
)

Definition at line 35 of file arm_cti.c.

References lh(), list_for_each_entry, arm_cti::name, name, and NULL.

Referenced by aarch64_jim_configure().

◆ cti_register_commands()

int cti_register_commands ( struct command_context *  cmd_ctx)

Definition at line 571 of file arm_cti.c.

Referenced by setup_command_handler().

◆ jim_cti_create()

static int jim_cti_create ( Jim_Interp *  interp,
int  argc,
Jim_Obj *const *  argv 
)
static

Definition at line 516 of file arm_cti.c.

References jim_getopt_info::argc, jim_getopt_info::argv, cti_create(), jim_getopt_info::interp, and jim_getopt_setup().

◆ LIST_HEAD()

static LIST_HEAD ( all_cti  )
static

Variable Documentation

◆ cti_command_handlers

const struct command_registration cti_command_handlers[]
static
Initial value:
= {
{
.name = "cti",
.mode = COMMAND_CONFIG,
.help = "CTI commands",
.chain = cti_subcommand_handlers,
.usage = "",
},
COMMAND_REGISTRATION_DONE
}
cti_subcommand_handlers
static const struct command_registration cti_subcommand_handlers[]
Definition: arm_cti.c:542
COMMAND_REGISTRATION_DONE
#define COMMAND_REGISTRATION_DONE
Use this as the last entry in an array of command_registration records.
Definition: command.h:253
COMMAND_CONFIG
@ COMMAND_CONFIG
Definition: command.h:41
command_registration::usage
const char * usage
a string listing the options and arguments, required or optional
Definition: command.h:241

Definition at line 528 of file arm_cti.c.

◆ cti_instance_command_handlers

const struct command_registration cti_instance_command_handlers[]
static

Definition at line 333 of file arm_cti.c.

Referenced by cti_create().

◆ 

const { ... } cti_names[]
Initial value:
= {
{ CTI_CTR, "CTR", &cti_regs[0] },
{ CTI_GATE, "GATE", &cti_regs[1] },
{ CTI_INEN0, "INEN0", &cti_regs[2] },
{ CTI_INEN1, "INEN1", &cti_regs[3] },
{ CTI_INEN2, "INEN2", &cti_regs[4] },
{ CTI_INEN3, "INEN3", &cti_regs[5] },
{ CTI_INEN4, "INEN4", &cti_regs[6] },
{ CTI_INEN5, "INEN5", &cti_regs[7] },
{ CTI_INEN6, "INEN6", &cti_regs[8] },
{ CTI_INEN7, "INEN7", &cti_regs[9] },
{ CTI_INEN8, "INEN8", &cti_regs[10] },
{ CTI_OUTEN0, "OUTEN0", &cti_regs[11] },
{ CTI_OUTEN1, "OUTEN1", &cti_regs[12] },
{ CTI_OUTEN2, "OUTEN2", &cti_regs[13] },
{ CTI_OUTEN3, "OUTEN3", &cti_regs[14] },
{ CTI_OUTEN4, "OUTEN4", &cti_regs[15] },
{ CTI_OUTEN5, "OUTEN5", &cti_regs[16] },
{ CTI_OUTEN6, "OUTEN6", &cti_regs[17] },
{ CTI_OUTEN7, "OUTEN7", &cti_regs[18] },
{ CTI_OUTEN8, "OUTEN8", &cti_regs[19] },
{ CTI_TRIN_STATUS, "TRIN", &cti_regs[20] },
{ CTI_TROUT_STATUS, "TROUT", &cti_regs[21] },
{ CTI_CHIN_STATUS, "CHIN", &cti_regs[22] },
{ CTI_CHOU_STATUS, "CHOUT", &cti_regs[23] },
{ CTI_APPSET, "APPSET", &cti_regs[24] },
{ CTI_APPCLEAR, "APPCLR", &cti_regs[25] },
{ CTI_APPPULSE, "APPPULSE", &cti_regs[26] },
{ CTI_INACK, "INACK", &cti_regs[27] },
}
cti_regs
static uint32_t cti_regs[28]
Definition: arm_cti.c:160
CTI_OUTEN3
#define CTI_OUTEN3
Definition: arm_cti.h:30
CTI_OUTEN6
#define CTI_OUTEN6
Definition: arm_cti.h:33
CTI_INACK
#define CTI_INACK
Definition: arm_cti.h:13
CTI_INEN8
#define CTI_INEN8
Definition: arm_cti.h:25
CTI_APPSET
#define CTI_APPSET
Definition: arm_cti.h:14
CTI_INEN1
#define CTI_INEN1
Definition: arm_cti.h:18
CTI_INEN4
#define CTI_INEN4
Definition: arm_cti.h:21
CTI_OUTEN4
#define CTI_OUTEN4
Definition: arm_cti.h:31
CTI_INEN3
#define CTI_INEN3
Definition: arm_cti.h:20
CTI_INEN5
#define CTI_INEN5
Definition: arm_cti.h:22
CTI_TROUT_STATUS
#define CTI_TROUT_STATUS
Definition: arm_cti.h:38
CTI_GATE
#define CTI_GATE
Definition: arm_cti.h:41
CTI_OUTEN2
#define CTI_OUTEN2
Definition: arm_cti.h:29
CTI_APPPULSE
#define CTI_APPPULSE
Definition: arm_cti.h:16
CTI_CTR
#define CTI_CTR
Definition: arm_cti.h:12
CTI_INEN7
#define CTI_INEN7
Definition: arm_cti.h:24
CTI_INEN0
#define CTI_INEN0
Definition: arm_cti.h:17
CTI_CHIN_STATUS
#define CTI_CHIN_STATUS
Definition: arm_cti.h:39
CTI_OUTEN8
#define CTI_OUTEN8
Definition: arm_cti.h:35
CTI_OUTEN0
#define CTI_OUTEN0
Definition: arm_cti.h:27
CTI_TRIN_STATUS
#define CTI_TRIN_STATUS
Definition: arm_cti.h:37
CTI_OUTEN7
#define CTI_OUTEN7
Definition: arm_cti.h:34
CTI_CHOU_STATUS
#define CTI_CHOU_STATUS
Definition: arm_cti.h:40
CTI_INEN2
#define CTI_INEN2
Definition: arm_cti.h:19
CTI_APPCLEAR
#define CTI_APPCLEAR
Definition: arm_cti.h:15
CTI_OUTEN5
#define CTI_OUTEN5
Definition: arm_cti.h:32
CTI_OUTEN1
#define CTI_OUTEN1
Definition: arm_cti.h:28
CTI_INEN6
#define CTI_INEN6
Definition: arm_cti.h:23

Referenced by COMMAND_HANDLER(), and cti_find_reg_offset().

◆ cti_regs

uint32_t cti_regs[28]
static

Definition at line 160 of file arm_cti.c.

◆ cti_subcommand_handlers

const struct command_registration cti_subcommand_handlers[]
static
Initial value:
= {
{
.name = "create",
.mode = COMMAND_ANY,
.jim_handler = jim_cti_create,
.usage = "name '-chain-position' name [options ...]",
.help = "Creates a new CTI object",
},
{
.name = "names",
.mode = COMMAND_ANY,
.handler = cti_handle_names,
.usage = "",
.help = "Lists all registered CTI objects by name",
},
COMMAND_REGISTRATION_DONE
}
jim_cti_create
static int jim_cti_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
Definition: arm_cti.c:516
COMMAND_ANY
@ COMMAND_ANY
Definition: command.h:42

Definition at line 528 of file arm_cti.c.

◆ label

const char* label

Definition at line 164 of file arm_cti.c.

Referenced by at91sam9_halted(), COMMAND_HANDLER(), COMMAND_HELPER(), cti_find_reg_offset(), and halted().

◆ offset

uint32_t offset

Definition at line 163 of file arm_cti.c.

Referenced by COMMAND_HANDLER(), and cti_find_reg_offset().

◆ p_val

uint32_t* p_val

Definition at line 165 of file arm_cti.c.

Referenced by COMMAND_HANDLER().