trace_point_t -> struct trace_point

[openocd.git] / src / target / arm966e.c

diff --git a/src/target/arm966e.c b/src/target/arm966e.c
index 30927f012913bb1a343f17f67bc5e65b44df80e5..dee9f612ad18609cd9dc632202ed1eb2c0e966c3 100644 (file)
--- a/src/target/arm966e.c
+++ b/src/target/arm966e.c
@@ -32,14 +32,13 @@
 #define _DEBUG_INSTRUCTION_EXECUTION_
 #endif
 
-int arm966e_init_arch_info(target_t *target, arm966e_common_t *arm966e, jtag_tap_t *tap)
+int arm966e_init_arch_info(target_t *target, struct arm966e_common *arm966e, struct jtag_tap *tap)
 {
-       arm9tdmi_common_t *arm9tdmi = &arm966e->arm9tdmi_common;
-       arm7_9_common_t *arm7_9 = &arm9tdmi->arm7_9_common;
+       struct arm9tdmi_common *arm9tdmi = &arm966e->arm9tdmi_common;
+       struct arm7_9_common *arm7_9 = &arm9tdmi->arm7_9_common;
 
        arm9tdmi_init_arch_info(target, arm9tdmi, tap);
 
-       arm9tdmi->arch_info = arm966e;
        arm966e->common_magic = ARM966E_COMMON_MAGIC;
 
        /* The ARM966E-S implements the ARMv5TE architecture which
@@ -53,58 +52,27 @@ int arm966e_init_arch_info(target_t *target, arm966e_common_t *arm966e, jtag_tap
 
 static int arm966e_target_create(struct target_s *target, Jim_Interp *interp)
 {
-       arm966e_common_t *arm966e = calloc(1,sizeof(arm966e_common_t));
+       struct arm966e_common *arm966e = calloc(1,sizeof(struct arm966e_common));
 
        return arm966e_init_arch_info(target, arm966e, target->tap);
 }
 
-static int arm966e_get_arch_pointers(target_t *target,
-               armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p,
-               arm9tdmi_common_t **arm9tdmi_p, arm966e_common_t **arm966e_p)
+static int arm966e_verify_pointer(struct command_context_s *cmd_ctx,
+               struct arm966e_common *arm966e)
 {
-       armv4_5_common_t *armv4_5 = target->arch_info;
-       arm7_9_common_t *arm7_9;
-       arm9tdmi_common_t *arm9tdmi;
-       arm966e_common_t *arm966e;
-
-       if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
-       {
-               return -1;
-       }
-
-       arm7_9 = armv4_5->arch_info;
-       if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC)
-       {
-               return -1;
-       }
-
-       arm9tdmi = arm7_9->arch_info;
-       if (arm9tdmi->common_magic != ARM9TDMI_COMMON_MAGIC)
-       {
-               return -1;
-       }
-
-       arm966e = arm9tdmi->arch_info;
-       if (arm966e->common_magic != ARM966E_COMMON_MAGIC)
-       {
-               return -1;
+       if (arm966e->common_magic != ARM966E_COMMON_MAGIC) {
+               command_print(cmd_ctx, "target is not an ARM966");
+               return ERROR_TARGET_INVALID;
        }
-
-       *armv4_5_p = armv4_5;
-       *arm7_9_p = arm7_9;
-       *arm9tdmi_p = arm9tdmi;
-       *arm966e_p = arm966e;
-
        return ERROR_OK;
 }
 
 static int arm966e_read_cp15(target_t *target, int reg_addr, uint32_t *value)
 {
        int retval = ERROR_OK;
-       armv4_5_common_t *armv4_5 = target->arch_info;
-       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-       arm_jtag_t *jtag_info = &arm7_9->jtag_info;
-       scan_field_t fields[3];
+       struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+       struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+       struct scan_field fields[3];
        uint8_t reg_addr_buf = reg_addr & 0x3f;
        uint8_t nr_w_buf = 0;
 
@@ -154,10 +122,9 @@ static int arm966e_read_cp15(target_t *target, int reg_addr, uint32_t *value)
 int arm966e_write_cp15(target_t *target, int reg_addr, uint32_t value)
 {
        int retval = ERROR_OK;
-       armv4_5_common_t *armv4_5 = target->arch_info;
-       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-       arm_jtag_t *jtag_info = &arm7_9->jtag_info;
-       scan_field_t fields[3];
+       struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+       struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+       struct scan_field fields[3];
        uint8_t reg_addr_buf = reg_addr & 0x3f;
        uint8_t nr_w_buf = 1;
        uint8_t value_buf[4];
@@ -195,28 +162,19 @@ int arm966e_write_cp15(target_t *target, int reg_addr, uint32_t value)
        return ERROR_OK;
 }
 
-static int arm966e_handle_cp15_command(struct command_context_s *cmd_ctx,
-               char *cmd, char **args, int argc)
+COMMAND_HANDLER(arm966e_handle_cp15_command)
 {
        int retval;
        target_t *target = get_current_target(cmd_ctx);
-       armv4_5_common_t *armv4_5;
-       arm7_9_common_t *arm7_9;
-       arm9tdmi_common_t *arm9tdmi;
-       arm966e_common_t *arm966e;
-       arm_jtag_t *jtag_info;
+       struct arm966e_common *arm966e = target_to_arm966(target);
 
-       if (arm966e_get_arch_pointers(target, &armv4_5, &arm7_9, &arm9tdmi, &arm966e) != ERROR_OK)
-       {
-               command_print(cmd_ctx, "current target isn't an ARM966e target");
-               return ERROR_OK;
-       }
-
-       jtag_info = &arm7_9->jtag_info;
+       retval = arm966e_verify_pointer(cmd_ctx, arm966e);
+       if (retval != ERROR_OK)
+               return retval;
 
        if (target->state != TARGET_HALTED)
        {
-               command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
+               command_print(cmd_ctx, "target must be stopped for \"%s\" command", CMD_NAME);
                return ERROR_OK;
        }