BSP_S32 adp_int_enable(int ulLvl)
{
if(ulLvl<INT_LVL_MAX && ulLvl>=0)
return BSP_INT_Enable(ulLvl);
else if(ulLvl>=INT_LVL_MAX && ulLvl<INT_LVL_MAX+64)
{
#ifdef CONFIG_MODULE_VIC
return bsp_vic_enable(ulLvl-INT_LVL_MAX);
#else
return -1;
#endif
}
else
return -1;
}
void bsp_ipc_init(void)
{
s32 ret = 0,i = 0;
struct device_node *ptr_device_node = NULL;
const char *compatible_name = "hisilicon,ipc_balong_mdm";
char *ret_of_iomap = NULL;
u32 irq_no_ipc_int = 0;
u32 irq_no_ipc_sem = 0;
ipc_ctrl.core_num = IPC_CORE_CCORE;
for(i = 0;i< INTSRC_NUM;i++ )
{
ipc_ctrl.sem_exist[i] = false;
}
#ifdef CONFIG_CCORE_PM
ret = bsp_device_pm_add(&ipc_dpm);
if(ret)
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ipc init fail\n");
return;
}
#endif
/* 读取基地址并映射 */
ptr_device_node = of_find_compatible_node(NULL, NULL, compatible_name);
if (!ptr_device_node) /* 找不到节点 */
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ccore ipc of_find_compatible_node fail\n");
return;
}
ret_of_iomap = of_iomap(ptr_device_node, 0);
if (!ret_of_iomap) /* 映射错误 */
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"of_iomap fail\n");
return;
}
#ifdef CONFIG_IPCM_USE_FPGA_VIC
g_p532_asic_ipcm_virt_addr = (unsigned long)ret_of_iomap;
/* 读取基地址并映射 */
ptr_device_node = of_find_compatible_node(NULL, NULL, "hisilicon,ipc_balong_mdm_fpga");
if (!ptr_device_node) /* 找不到节点 */
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ccore ipc of_find_compatible_node fail\n");
return;
}
ret_of_iomap = of_iomap(ptr_device_node, 0);
if (!ret_of_iomap) /* 映射错误 */
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"of_iomap fail\n");
return;
}
#endif
(void)memset_s((void*)(ipc_ctrl.ipc_int_table), sizeof(struct ipc_entry) * INTSRC_NUM,
0x0, sizeof(struct ipc_entry) * INTSRC_NUM);
ipc_ctrl.ipc_base[IPCM_NS] = (u32)ret_of_iomap; //HI_IPCM_REGBASE_ADDR_VIRT
writel(0x0,ipc_ctrl.ipc_base[IPCM_NS] + BSP_IPC_CPU_INT_MASK(ipc_ctrl.core_num));
writel(0x0,ipc_ctrl.ipc_base[IPCM_NS] + BSP_IPC_SEM_INT_MASK(ipc_ctrl.core_num));
writel(0xffffffff,ipc_ctrl.ipc_base[IPCM_NS] + BSP_IPC_CPU_INT_CLR(ipc_ctrl.core_num));/*清所有32个中断*/
writel(0xffffffff,ipc_ctrl.ipc_base[IPCM_NS] + BSP_IPC_SEM_INT_CLR(ipc_ctrl.core_num));/*清所有32个中断*/
ipc_free_sem_taked((u32)IPC_CORE_CCORE);
ipc_free_sem_taked((u32)IPC_CORE_LDSP);
spin_lock_init(&ipc_ctrl.lock);
#ifdef CONFIG_IPCM_USE_FPGA_VIC
/* 获取中断号 */
irq_no_ipc_int = irq_of_parse_and_map(ptr_device_node, 0);
ret = bsp_vic_connect(irq_no_ipc_int, (vicfuncptr)ipc_int_handler, 0);
ret |= bsp_vic_enable(irq_no_ipc_int);
if (ret )
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ipc int handler error,init failed\n");
return;
}
/* 获取中断号 */
irq_no_ipc_sem = irq_of_parse_and_map(ptr_device_node, 1);
ret = bsp_vic_connect(irq_no_ipc_sem, (vicfuncptr)ipc_sem_int_handler, 0);
ret |= bsp_vic_enable(irq_no_ipc_sem);
if (ret )
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ipc sem handler error,init failed\n");
return;
}
#else
/* 获取中断号 */
irq_no_ipc_int = irq_of_parse_and_map(ptr_device_node, 0);
ret = request_irq(irq_no_ipc_int,(irq_handler_t) ipc_int_handler, 0, "ipc_irq",(void*)IPCM_NS); //IPC_INT
if (ret )
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ipc int handler error,init failed\n");
return;
}
/* 获取中断号 */
irq_no_ipc_sem = irq_of_parse_and_map(ptr_device_node, 1);
ret = request_irq(irq_no_ipc_sem, (irq_handler_t) ipc_sem_int_handler, 0, "ipc_sem",(void*) NULL); //IPC_SEM
if (ret )
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ipc sem handler error,init failed\n");
return;
}
#endif
#ifdef ENABLE_TEST_CODE
ret = bsp_ipc_test_init();
if (ret )
{
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"bsp_ipc_test_init failed\n");
return;
}
#endif
bsp_trace(BSP_LOG_LEVEL_ERROR,BSP_MODU_IPC,"ccore ipc_ns init success\n");
bsp_ipc_s_init();
return;
}
static __inline__ void hi6559_irq_enable(void)
{
bsp_vic_enable(INT_LVL_SMART);
}
/*****************************************************************************
函 数 名 : hi6559_irq_probe
功能描述 :
输入参数 : 无
输出参数 : 无
返 回 值 : 无
*****************************************************************************/
static s32 __init hi6559_irq_probe(struct platform_device *pdev)
{
s32 ret = BSP_PMU_OK;
u16 i = 0;
u8 regvalue = 0;
hi6559_irq_data_st = kzalloc(sizeof(*hi6559_irq_data_st), GFP_KERNEL);
if (hi6559_irq_data_st == NULL)
{
pmic_print_error("hi6559 irq kzalloc is failed,please check!\n");
return -ENOMEM;
}
hi6559_irq_data_st->irq = (unsigned)platform_get_irq(pdev, 0);
spin_lock_init(&hi6559_irq_data_st->irq_lock);/*中断只在Acore实现，多core*/
/* 初始化工作队列 */
hi6559_irq_data_st->hi6559_irq_wq = create_singlethread_workqueue("bsp_hi6559_irq");
INIT_WORK(&hi6559_irq_data_st->hi6559_irq_wk, (void *)hi6559_irq_wk_handler);
/* 处理usb拔出误报,若usb不在位，多报usb拔出无影响 */
bsp_hi6559_reg_read(HI6559_IRQ2_OFFSET, ®value);
if((regvalue & (0x01 << 2)) && hi6559_usb_state_get())
{
bsp_hi6559_reg_write(HI6559_IRQ2_OFFSET, 0x04);
}
/* 清除所有下电中断寄存器 */
for(i = 0;i < HI6559_IRQ_REG_NUM; i++)
{
bsp_hi6559_reg_read(HI6559_IRQ1_OFFSET + i,®value);
bsp_hi6559_reg_write(HI6559_IRQ1_OFFSET + i, regvalue);
}
/* 清除短路过流中断寄存器，这样过流中断位才能消除 */
for(i = 0; i < HI6559_NP_OCP_SCP_REG_NUM; i++)
{
bsp_hi6559_reg_read(HI6559_SCP_RECORD1_OFFSET + i, ®value);
bsp_hi6559_reg_write(HI6559_SCP_RECORD1_OFFSET + i, regvalue);
}
/* 屏蔽所有中断 */
for(i = 0;i < HI6559_IRQ_REG_NUM;i++)
{
bsp_hi6559_reg_write(HI6559_IRQ1_MASK_OFFSET + i, 0xff);
}
/* 中断注册 */
#ifdef CONFIG_MODULE_VIC
ret = bsp_vic_connect(hi6559_irq_data_st->irq, hi6559_irq_handler,(s32)(hi6559_irq_data_st->irq));
if (ret < 0)
{
pmic_print_error("unable to connect PMIC HI6559 IRQ!\n");
goto out;
}
ret = bsp_vic_enable(hi6559_irq_data_st->irq);
if (ret < 0) {
pmic_print_error("enable PMIC HI6559 IRQ error!\n");
goto out;
}
#else
ret = request_irq((hi6559_irq_data_st->irq), hi6559_irq_handler, IRQF_DISABLED,
"hi6559_irq", hi6559_irq_data_st);
if (ret < 0)
{
pmic_print_error("unable to request PMIC HI6559 IRQ!\n");
goto out;
}
#endif
/* 打开所有中断 */
for(i = 0; i < HI6559_IRQ_REG_NUM; i++)
{
bsp_hi6559_reg_write(HI6559_IRQ1_MASK_OFFSET + i, 0x0);
}
platform_set_drvdata(pdev, hi6559_irq_data_st);
pmic_print_error("hi6559_irq_probe ok !\n");
return ret;
out:
kfree(hi6559_irq_data_st);
return ret;
}
