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#include <sunxi_hal_common.h>
#include <sunxi_hal_avs.h>
#include <interrupt.h>
#include <stdlib.h>
#include <stdio.h>
static hal_sunxi_avs hal_avs[AVS_NUM];
int hal_avs_continue(hal_avs_id_t id)
{
u32 val;
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
val = hal_readl(avs->base + AVS_CNT_CTRL_REG);
val &= ~(1 << (id + 8));
hal_writel(val, avs->base + AVS_CNT_CTRL_REG);
return 0;
}
int hal_avs_pause(hal_avs_id_t id)
{
u32 val;
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
val = hal_readl(avs->base + AVS_CNT_CTRL_REG);
val |= (1 << (id + 8));
hal_writel(val, avs->base + AVS_CNT_CTRL_REG);
return 0;
}
int hal_avs_disable(hal_avs_id_t id)
{
u32 val;
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
val = hal_readl(avs->base + AVS_CNT_CTRL_REG);
val &= ~(1 << id);
hal_writel(val, avs->base + AVS_CNT_CTRL_REG);
return 0;
}
int hal_avs_enable(hal_avs_id_t id)
{
u32 val;
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
val = hal_readl(avs->base + AVS_CNT_CTRL_REG);
val |= (1 << id);
hal_writel(val, avs->base + AVS_CNT_CTRL_REG);
return 0;
}
int hal_avs_get_counter(hal_avs_id_t id, u32 *counter)
{
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
*counter = hal_readl(avs->base + AVS_CNT_REG(id));
return 0;
}
int hal_avs_set_counter(hal_avs_id_t id, u32 counter)
{
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
hal_writel(counter, avs->base + AVS_CNT_REG(id));
return 0;
}
int hal_avs_set_cnt_div(hal_avs_id_t id, u32 div)
{
u32 val;
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
val = hal_readl(avs->base + AVS_CNT_DIV_REG);
val &= ~(AVS_DIV_MASK << (16 * id));
div &= AVS_DIV_MASK;
val |= (div << (16 * id));
hal_writel(val, avs->base + AVS_CNT_DIV_REG);
return 0;
}
int hal_avs_init(hal_avs_id_t id)
{
hal_sunxi_avs *avs;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
avs->id = id;
avs->base = SUNXI_TMR_PBASE;
avs->enable = 1;
avs->clk = hal_clock_get(SUNXI_AVS_CLK_TYPE, SUNXI_AVS_CLK);
AVS_INFO("avs_clk:%d", avs->clk);
hal_clock_enable(avs->clk);
return 0;
}
int hal_avs_uninit(hal_avs_id_t id)
{
hal_sunxi_avs *avs;
hal_avs_id_t i;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
avs->enable = 0;
for (i = 0; i < AVS_NUM; i++)
{
if (hal_avs[i].enable)
{
break;
}
}
if (i == AVS_NUM)
{
hal_clock_disable(avs->clk);
}
return 0;
}
int hal_avs_control(hal_avs_id_t id, hal_avs_cmd_t cmd, void *arg)
{
hal_sunxi_avs *avs;
u32 *counter, *div;
if (id >= AVS_NUM)
{
AVS_ERR("avs id is too big!!!\n");
return -1;
}
avs = &hal_avs[id];
switch (cmd)
{
case AVS_ENABLE:
return hal_avs_enable(id);
case AVS_DISABLE:
return hal_avs_disable(id);
case AVS_PAUSE:
return hal_avs_pause(id);
case AVS_CONTINUE:
return hal_avs_continue(id);
case AVS_SET_COUNTER:
counter = (u32 *)arg;
return hal_avs_set_counter(id, *counter);
case AVS_GET_COUNTER:
counter = (u32 *)arg;
return hal_avs_get_counter(id, counter);
case AVS_SET_DIV:
div = (u32 *)arg;
return hal_avs_set_cnt_div(id, *div);
default:
return -1;
}
return 0;
}
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