#endif
#include "embeddedice.h"
-
-#define ARRAY_SIZE(x) ((int)(sizeof(x)/sizeof((x)[0])))
+#include "register.h"
/**
* @file
};
-static int embeddedice_reg_arch_type = -1;
-
-static int embeddedice_get_reg(reg_t *reg)
+static int embeddedice_get_reg(struct reg *reg)
{
int retval;
return retval;
}
+static const struct reg_arch_type eice_reg_type = {
+ .get = embeddedice_get_reg,
+ .set = embeddedice_set_reg_w_exec,
+};
+
/**
* Probe EmbeddedICE module and set up local records of its registers.
* Different versions of the modules have different capabilities, such as
* hardware support for vector_catch, single stepping, and monitor mode.
*/
-reg_cache_t *
-embeddedice_build_reg_cache(target_t *target, struct arm7_9_common *arm7_9)
+struct reg_cache *
+embeddedice_build_reg_cache(struct target *target, struct arm7_9_common *arm7_9)
{
int retval;
- reg_cache_t *reg_cache = malloc(sizeof(reg_cache_t));
- reg_t *reg_list = NULL;
+ struct reg_cache *reg_cache = malloc(sizeof(struct reg_cache));
+ struct reg *reg_list = NULL;
struct embeddedice_reg *arch_info = NULL;
struct arm_jtag *jtag_info = &arm7_9->jtag_info;
int num_regs = ARRAY_SIZE(eice_regs);
int i;
int eice_version = 0;
- /* register arch-type for EmbeddedICE registers only once */
- if (embeddedice_reg_arch_type == -1)
- embeddedice_reg_arch_type = register_reg_arch_type(
- embeddedice_get_reg, embeddedice_set_reg_w_exec);
-
/* vector_catch isn't always present */
if (!arm7_9->has_vector_catch)
num_regs--;
/* the actual registers are kept in two arrays */
- reg_list = calloc(num_regs, sizeof(reg_t));
+ reg_list = calloc(num_regs, sizeof(struct reg));
arch_info = calloc(num_regs, sizeof(struct embeddedice_reg));
/* fill in values for the reg cache */
reg_list[i].size = eice_regs[i].width;
reg_list[i].dirty = 0;
reg_list[i].valid = 0;
- reg_list[i].bitfield_desc = NULL;
- reg_list[i].num_bitfields = 0;
reg_list[i].value = calloc(1, 4);
reg_list[i].arch_info = &arch_info[i];
- reg_list[i].arch_type = embeddedice_reg_arch_type;
+ reg_list[i].type = &eice_reg_type;
arch_info[i].addr = eice_regs[i].addr;
arch_info[i].jtag_info = jtag_info;
}
* in some unusual bits. Let feroceon.c validate it
* and do the appropriate setup itself.
*/
- if (strcmp(target_get_name(target), "feroceon") == 0 ||
- strcmp(target_get_name(target), "dragonite") == 0)
+ if (strcmp(target_type_name(target), "feroceon") == 0 ||
+ strcmp(target_type_name(target), "dragonite") == 0)
break;
LOG_ERROR("unknown EmbeddedICE version "
"(comms ctrl: 0x%8.8" PRIx32 ")",
/**
* Initialize EmbeddedICE module, if needed.
*/
-int embeddedice_setup(target_t *target)
+int embeddedice_setup(struct target *target)
{
int retval;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
*/
if (arm7_9->has_monitor_mode)
{
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
embeddedice_read_reg(dbg_ctrl);
if ((retval = jtag_execute_queue()) != ERROR_OK)
* optionally checking the value read.
* Note that at this level, all registers are 32 bits wide.
*/
-int embeddedice_read_reg_w_check(reg_t *reg,
+int embeddedice_read_reg_w_check(struct reg *reg,
uint8_t *check_value, uint8_t *check_mask)
{
struct embeddedice_reg *ice_reg = reg->arch_info;
fields[1].tap = ice_reg->jtag_info->tap;
fields[1].num_bits = 5;
fields[1].out_value = field1_out;
- buf_set_u32(fields[1].out_value, 0, 5, reg_addr);
+ fields[1].out_value[0] = reg_addr;
fields[1].in_value = NULL;
fields[1].check_value = NULL;
fields[1].check_mask = NULL;
fields[2].tap = ice_reg->jtag_info->tap;
fields[2].num_bits = 1;
fields[2].out_value = field2_out;
- buf_set_u32(fields[2].out_value, 0, 1, 0);
+ fields[2].out_value[0] = 0;
fields[2].in_value = NULL;
fields[2].check_value = NULL;
fields[2].check_mask = NULL;
* EICE_COMMS_DATA would read the register twice
* reading the control register is safe
*/
- buf_set_u32(fields[1].out_value, 0, 5, eice_regs[EICE_COMMS_CTRL].addr);
+ fields[1].out_value[0] = eice_regs[EICE_COMMS_CTRL].addr;
/* traverse Update-DR, reading but with no other side effects */
jtag_add_dr_scan_check(3, fields, jtag_get_end_state());
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 5;
fields[1].out_value = field1_out;
- buf_set_u32(fields[1].out_value, 0, 5, eice_regs[EICE_COMMS_DATA].addr);
+ fields[1].out_value[0] = eice_regs[EICE_COMMS_DATA].addr;
fields[1].in_value = NULL;
fields[2].tap = jtag_info->tap;
fields[2].num_bits = 1;
fields[2].out_value = field2_out;
- buf_set_u32(fields[2].out_value, 0, 1, 0);
+ fields[2].out_value[0] = 0;
fields[2].in_value = NULL;
jtag_add_dr_scan(3, fields, jtag_get_end_state());
* to avoid reading additional data from the DCC data reg
*/
if (size == 1)
- buf_set_u32(fields[1].out_value, 0, 5,
- eice_regs[EICE_COMMS_CTRL].addr);
+ fields[1].out_value[0] = eice_regs[EICE_COMMS_CTRL].addr;
fields[0].in_value = (uint8_t *)data;
jtag_add_dr_scan(3, fields, jtag_get_end_state());
* Queue a read for an EmbeddedICE register into the register cache,
* not checking the value read.
*/
-int embeddedice_read_reg(reg_t *reg)
+int embeddedice_read_reg(struct reg *reg)
{
return embeddedice_read_reg_w_check(reg, NULL, NULL);
}
* Queue a write for an EmbeddedICE register, updating the register cache.
* Uses embeddedice_write_reg().
*/
-void embeddedice_set_reg(reg_t *reg, uint32_t value)
+void embeddedice_set_reg(struct reg *reg, uint32_t value)
{
embeddedice_write_reg(reg, value);
* Write an EmbeddedICE register, updating the register cache.
* Uses embeddedice_set_reg(); not queued.
*/
-int embeddedice_set_reg_w_exec(reg_t *reg, uint8_t *buf)
+int embeddedice_set_reg_w_exec(struct reg *reg, uint8_t *buf)
{
int retval;
/**
* Queue a write for an EmbeddedICE register, bypassing the register cache.
*/
-void embeddedice_write_reg(reg_t *reg, uint32_t value)
+void embeddedice_write_reg(struct reg *reg, uint32_t value)
{
struct embeddedice_reg *ice_reg = reg->arch_info;
* Queue a write for an EmbeddedICE register, using cached value.
* Uses embeddedice_write_reg().
*/
-void embeddedice_store_reg(reg_t *reg)
+void embeddedice_store_reg(struct reg *reg)
{
embeddedice_write_reg(reg, buf_get_u32(reg->value, 0, reg->size));
}
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 5;
fields[1].out_value = field1_out;
- buf_set_u32(fields[1].out_value, 0, 5, eice_regs[EICE_COMMS_DATA].addr);
+ fields[1].out_value[0] = eice_regs[EICE_COMMS_DATA].addr;
fields[1].in_value = NULL;
fields[2].tap = jtag_info->tap;
fields[2].num_bits = 1;
fields[2].out_value = field2_out;
- buf_set_u32(fields[2].out_value, 0, 1, 1);
+ fields[2].out_value[0] = 1;
fields[2].in_value = NULL;
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 5;
fields[1].out_value = field1_out;
- buf_set_u32(fields[1].out_value, 0, 5, eice_regs[EICE_COMMS_DATA].addr);
+ fields[1].out_value[0] = eice_regs[EICE_COMMS_DATA].addr;
fields[1].in_value = NULL;
fields[2].tap = jtag_info->tap;
fields[2].num_bits = 1;
fields[2].out_value = field2_out;
- buf_set_u32(fields[2].out_value, 0, 1, 0);
+ fields[2].out_value[0] = 0;
fields[2].in_value = NULL;
jtag_add_dr_scan(3, fields, jtag_get_end_state());