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target: Implement generic multi-register read/write

This commit is contained in:
Gareth McMullin 2017-10-02 11:28:38 +13:00 committed by UweBonnes
parent 19a8078f99
commit 20cad17ce3
1 changed files with 20 additions and 2 deletions
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22
src/target/target.c
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@ -347,8 +347,26 @@ ssize_t target_reg_write(target *t, int reg, const void *data, size_t size)
return t->reg_write(t, reg, data, size);
}
void target_regs_read(target *t, void *data) { t->regs_read(t, data); }
void target_regs_write(target *t, const void *data) { t->regs_write(t, data); }
void target_regs_read(target *t, void *data)
{
if (t->regs_read) {
t->regs_read(t, data);
return;
}
for (size_t x = 0, i = 0; x < t->regs_size; ) {
x += t->reg_read(t, i++, data + x, t->regs_size - x);
}
}
void target_regs_write(target *t, const void *data)
{
if (t->regs_write) {
t->regs_write(t, data);
return;
}
for (size_t x = 0, i = 0; x < t->regs_size; ) {
x += t->reg_write(t, i++, data + x, t->regs_size - x);
}
}
/* Halt/resume functions */
void target_reset(target *t) { t->reset(t); }