hif_legacy.c
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//#pragma O0
#include "kal_release.h"
#include "drv_features.h"
#include "lcd_if.h"
#include "hif_hal.h"
#include "hif_legacy_internal.h"
#include "intrCtrl.h"
#include "dma_sw.h"
#include "dma_hw.h"
#include "drv_comm.h"
#include "lcd_power_mgr.h"
#include "lcd_if_manager.h"
#include "hif_hal.h"
#include "lcd_if_hw.h"
#if defined(DRV_HIF_LEGACY) && defined(DRV_HIF_SUPPORT)
// Global variables
static volatile kal_bool hif_power_on = KAL_FALSE;
static volatile HIF_INTERNAL_HANDLE_T hif_internal_handle[HIF_MAX_PORT_NUM];
// Debug data
typedef enum
{
HIF_________INIT,
HIF_________OPEN,
HIF________CLOSE,
HIF_______CONFIG,
HIF____POWERCTRL,
HIF________WRITE,
HIF_________READ,
HIF________IOCTL
} HIF_ACTION_ENUM;
typedef struct
{
HIF_ACTION_ENUM action;
kal_uint32 time;
kal_uint32 param;
kal_bool power;
} HIF_DEBUG_DATA_T;
#define HIF_DEBUG_COUNT 128
static volatile HIF_DEBUG_DATA_T hif_debug_data[HIF_DEBUG_COUNT];
static volatile kal_uint32 hif_debug_index = 0;
void hif_trace(HIF_ACTION_ENUM action, kal_uint32 param)
{
//kal_uint32 index = hif_debug_index++;
hif_debug_index = (hif_debug_index++) % HIF_DEBUG_COUNT;
hif_debug_data[hif_debug_index].action = action;
hif_debug_data[hif_debug_index].time = drv_get_current_time();
hif_debug_data[hif_debug_index].param = param;
hif_debug_data[hif_debug_index].power = hif_power_on;
}
void hif_init(void)
{
// Init structure.
hif_trace(HIF_________INIT, 0);
memset(hif_internal_handle, 0, sizeof(hif_internal_handle));
}
HIF_HANDLE hif_open(kal_uint32 port)
{
hif_trace(HIF_________OPEN, port);
//ASSERT(port < HIF_MAX_PORT_NUM);
if (port >= HIF_MAX_PORT_NUM)
return 0;
//ASSERT(hif_internal_handle[port].user == NULL);
if (hif_internal_handle[port].user != NULL)
return 0;
hif_internal_handle[port].user = 1;
hif_internal_handle[port].power_handle = lcd_power_ctrl__register_module();
hif_internal_handle[port].if_handle = lcd_get_ioctrl_device_if_handle(LCD_IF_USER_HIF);
hif_internal_handle[port].port = port;
#ifdef __AST_TL1_TDD__
if (hif_internal_handle[port].dma_id == 0)
{
// dma init
hif_internal_handle[port].dma_id = DMA_FullSize_GetChannel(DMA_TD_L1);
if (hif_internal_handle[port].dma_id != 0xff)
{
DMA_Register_RT_CallBack(hif_internal_handle[port].dma_id);
hif_internal_handle[port].dma_input.size = DMA_SHORT;
hif_internal_handle[port].dma_input.menu = (void*) &(hif_internal_handle[port].dma_menu);
hif_internal_handle[port].dma_input.callback = NULL;
hif_internal_handle[port].dma_menu.master = DMA_TD_L1;
hif_internal_handle[port].dma_menu.TMOD.burst_mode = KAL_TRUE;
hif_internal_handle[port].dma_menu.TMOD.cycle = 8;
DMA_FullSize_Config(hif_internal_handle[port].dma_id, &(hif_internal_handle[port].dma_input), KAL_FALSE);
}
}
#endif
lcd_power_ctrl__enable(hif_internal_handle[port].power_handle);
hif_internal_handle[port].lcd_if_config.if_type = LCD_IF_TYPE_DBI_PARALLEL;
hif_internal_handle[port].lcd_if_config.if_cs_no = 1;
lcd_ioctrl_device_if_settings(hif_internal_handle[port].if_handle, LCD_IOCTRL_QUERY_DEVICE_IF, &(hif_internal_handle[port].lcd_if_config), sizeof(LCD_IOCTRL_DEVICE_IF_T));
lcd_power_ctrl__disable(hif_internal_handle[port].power_handle);
return (HIF_HANDLE)(&hif_internal_handle[port]);
}
HIF_RESULT hif_close(HIF_HANDLE handle)
{
HIF_INTERNAL_HANDLE_T* pHandle = (HIF_INTERNAL_HANDLE_T*) handle;
hif_trace(HIF________CLOSE, (kal_uint32)handle);
//ASSERT(pHandle != NULL);
if (pHandle == NULL)
return HIF_RESULT_INVALID_HANDLE;
//ASSERT(pHandle->user != 0);
if (pHandle->user == 0)
return HIF_RESULT_INVALID_HANDLE;
pHandle->user = 0;
pHandle->power_handle = 0;
pHandle->if_handle = 0;
return HIF_RESULT_OK;
}
HIF_RESULT hif_config(HIF_HANDLE handle, HIF_CONFIG_T* pConfigParam)
{
//kal_uint32 TD_IF_Val;
//kal_uint32 val;
HIF_INTERNAL_HANDLE_T* pHandle = (HIF_INTERNAL_HANDLE_T*) handle;
hif_trace(HIF_______CONFIG, (kal_uint32)handle);
//ASSERT(pHandle != NULL);
if (pHandle == NULL)
return HIF_RESULT_INVALID_HANDLE;
//ASSERT(hif_power_on == KAL_TRUE);
if (hif_power_on == KAL_FALSE)
return HIF_RESULT_HIF_NOT_POWER_ON;
pHandle->config = *pConfigParam;
pHandle->lcd_if_config.if_type = LCD_IF_TYPE_DBI_PARALLEL;
pHandle->lcd_if_config.if_cs_no = 1;
lcd_ioctrl_device_if_settings(pHandle->if_handle, LCD_IOCTRL_QUERY_DEVICE_IF, &(pHandle->lcd_if_config), sizeof(LCD_IOCTRL_DEVICE_IF_T));
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_cs_no = 1;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_bus_width = pConfigParam->hif_bus_width;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_c2ws = pConfigParam->hif_time_c2ws;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_wst = pConfigParam->hif_time_wst;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_c2wh = pConfigParam->hif_time_c2wh;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_c2rs = pConfigParam->hif_time_c2rs;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_c2rh = pConfigParam->hif_time_c2rh;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_rlt = pConfigParam->hif_time_rlt;
pHandle->lcd_if_config.if_settings.dbi_parallel_if.if_clk_freq = pConfigParam->hif_base_clk * 1000000;
lcd_ioctrl_device_if_settings(pHandle->if_handle, LCD_IOCTRL_CONFIG_DEVICE_IF, &(pHandle->lcd_if_config), sizeof(LCD_IOCTRL_DEVICE_IF_T));
return HIF_RESULT_OK;
}
HIF_RESULT hif_power_ctrl(HIF_HANDLE handle, kal_bool bPowerOn)
{
HIF_INTERNAL_HANDLE_T* pHandle = (HIF_INTERNAL_HANDLE_T*) handle;
hif_trace(HIF____POWERCTRL, (kal_uint32)bPowerOn);
if (pHandle == NULL)
return HIF_RESULT_INVALID_HANDLE;
if (pHandle != NULL)
{
// TODO: [Multiple user concurrency issue].
}
if (bPowerOn)
{
lcd_power_ctrl__enable(pHandle->power_handle);
lcd_ioctrl_device_if_settings(pHandle->if_handle, LCD_IOCTRL_CONFIG_DEVICE_IF, &(pHandle->lcd_if_config), sizeof(LCD_IOCTRL_DEVICE_IF_T));
hif_power_on = KAL_TRUE;
}
else
{
hif_power_on = KAL_FALSE;
lcd_power_ctrl__disable(pHandle->power_handle);
}
return HIF_RESULT_OK;
}
HIF_RESULT hif_write(HIF_HANDLE handle, HIF_TYPE type, kal_uint32 addr, kal_uint32 size, HIF_CALLBACK fCB)
{
kal_uint32 index = 0;
HIF_RESULT result = HIF_RESULT_OK;
HIF_INTERNAL_HANDLE_T* pHandle = (HIF_INTERNAL_HANDLE_T*) handle;
hif_trace(HIF________WRITE, (kal_uint32)handle);
//ASSERT(pHandle != NULL);
if (pHandle == NULL)
return HIF_RESULT_INVALID_HANDLE;
//ASSERT(pHandle->user != 0);
if (pHandle->user == 0)
return HIF_RESULT_INVALID_HANDLE;
//ASSERT(size != 0);
//ASSERT((pHandle->config.hif_bus_width==8)? 1 : (size%2==0));
if ((size == 0) || (!((pHandle->config.hif_bus_width==8)? 1 : (size%2==0))))
return HIF_RESULT_INVALID_ARGUMENT;
//ASSERT(hif_power_on == KAL_TRUE);
if (hif_power_on == KAL_FALSE)
return HIF_RESULT_HIF_NOT_POWER_ON;
switch (type)
{
case HIF_TYPE_A0H_CPU:
{
if (pHandle->config.hif_bus_width == 8)
{
for (index = 0; index < size; index++)
*(volatile kal_uint8*)(HIF_PORT_A0_HIGH_ADDR(pHandle->port)) = *(volatile kal_uint8*)(((kal_uint8*)(addr)) + index);
}
else if (pHandle->config.hif_bus_width == 16)
{
for (index = 0; index < size/2; index++)
*(volatile kal_uint16*)(HIF_PORT_A0_HIGH_ADDR(pHandle->port)) = *(volatile kal_uint16*)(((kal_uint16*)(addr)) + index);
}
else
{
//ASSERT(0);
result = HIF_RESULT_INVALID_ARGUMENT;
}
}
break;
case HIF_TYPE_A0H_DMA:
{
// Set DMA destination address. HIF_DATA_REG
pHandle->dma_menu.source = addr;
pHandle->dma_menu.destination = HIF_PORT_A0_HIGH_ADDR(pHandle->port);
pHandle->dma_input.size = (pHandle->config.hif_bus_width == 16) ? DMA_SHORT : DMA_BYTE;
pHandle->dma_input.type = DMA_HWTX;
pHandle->dma_input.count = (pHandle->config.hif_bus_width == 16) ? (size >> 1) : size;
pHandle->dma_input.callback = fCB;
DMA_FullSize_Config(pHandle->dma_id, &(pHandle->dma_input), KAL_FALSE);
(*(volatile kal_uint32 *)DMA_CON(pHandle->dma_id)) &= ~DMA_CON_DRQ;
// Start DMA
DMA_Start(pHandle->dma_id);
if (fCB == NULL)
DMA_WaitUntilRdy(pHandle->dma_id);
}
break;
case HIF_TYPE_A0L_CPU:
{
if (pHandle->config.hif_bus_width == 8)
{
for (index = 0; index < size; index++)
*(volatile kal_uint8*)(HIF_PORT_A0_LOW_ADDR(pHandle->port)) = *(volatile kal_uint8*)(((kal_uint8*)(addr)) + index);
}
else if (pHandle->config.hif_bus_width == 16)
{
for (index = 0; index < size/2; index++)
*(volatile kal_uint16*)(HIF_PORT_A0_LOW_ADDR(pHandle->port)) = *(volatile kal_uint16*)(((kal_uint16*)(addr)) + index);
}
else
{
//ASSERT(0);
result = HIF_RESULT_INVALID_ARGUMENT;
}
}
break;
case HIF_TYPE_A0L_DMA:
{
// Set PDMA destination address. HIF_DATA_REG
pHandle->dma_menu.source = addr;
pHandle->dma_menu.destination = HIF_PORT_A0_LOW_ADDR(pHandle->port);
pHandle->dma_input.size = (pHandle->config.hif_bus_width == 16) ? DMA_SHORT : DMA_BYTE;
pHandle->dma_input.type = DMA_HWTX;
pHandle->dma_input.count = (pHandle->config.hif_bus_width == 16) ? (size >> 1) : size;
pHandle->dma_input.callback = fCB;
DMA_FullSize_Config(pHandle->dma_id, &(pHandle->dma_input), KAL_FALSE);
(*(volatile kal_uint32 *)DMA_CON(pHandle->dma_id)) &= ~DMA_CON_DRQ;
// Start DMA
DMA_Start(pHandle->dma_id);
if (fCB == NULL)
DMA_WaitUntilRdy(pHandle->dma_id);
}
break;
default:
//ASSERT(0);
result = HIF_RESULT_INVALID_ARGUMENT;
break;
}
return result;
}
HIF_RESULT hif_read(HIF_HANDLE handle, HIF_TYPE type, kal_uint32 addr, kal_uint32 size, HIF_CALLBACK fCB)
{
kal_uint32 index = 0;
HIF_RESULT result = HIF_RESULT_OK;
HIF_INTERNAL_HANDLE_T* pHandle = (HIF_INTERNAL_HANDLE_T*) handle;
hif_trace(HIF_________READ, (kal_uint32)handle);
//ASSERT(pHandle != NULL);
if (pHandle == NULL)
return HIF_RESULT_INVALID_HANDLE;
//ASSERT(pHandle->user != 0);
if (pHandle->user == 0)
return HIF_RESULT_INVALID_HANDLE;
//ASSERT(size != 0);
//ASSERT((pHandle->config.hif_bus_width==8)? 1 : (size%2==0));
if ((size == 0) || (!((pHandle->config.hif_bus_width==8)? 1 : (size%2==0))))
return HIF_RESULT_INVALID_ARGUMENT;
//ASSERT(hif_power_on == KAL_TRUE);
if (hif_power_on == KAL_FALSE)
return HIF_RESULT_HIF_NOT_POWER_ON;
switch (type)
{
case HIF_TYPE_A0H_CPU:
{
if (pHandle->config.hif_bus_width == 8)
{
for (index = 0; index < size; index++)
*(volatile kal_uint8*)(((kal_uint8*)addr)+index) = *(volatile kal_uint8*)(HIF_PORT_A0_HIGH_ADDR(pHandle->port));
}
else if (pHandle->config.hif_bus_width == 16)
{
for (index = 0; index < size/2; index++)
*(volatile kal_uint16*)(((kal_uint16*)addr)+index) = *(volatile kal_uint16*)(HIF_PORT_A0_HIGH_ADDR(pHandle->port));
}
else
{
//ASSERT(0);
result = HIF_RESULT_INVALID_ARGUMENT;
}
}
break;
case HIF_TYPE_A0H_DMA:
{
// Set DMA source address.
pHandle->dma_menu.source = HIF_PORT_A0_HIGH_ADDR(pHandle->port);
pHandle->dma_menu.destination = addr;
pHandle->dma_input.size = (pHandle->config.hif_bus_width == 16) ? DMA_SHORT : DMA_BYTE;
pHandle->dma_input.type = DMA_HWRX;
pHandle->dma_input.count = (pHandle->config.hif_bus_width == 16) ? (size >> 1) : size;
pHandle->dma_input.callback = fCB;
DMA_FullSize_Config(pHandle->dma_id, &(pHandle->dma_input), KAL_FALSE);
(*(volatile kal_uint32 *)DMA_CON(pHandle->dma_id)) &= ~DMA_CON_DRQ;
// Start DMA
DMA_Start(pHandle->dma_id);
if (fCB == NULL)
DMA_WaitUntilRdy(pHandle->dma_id);
}
break;
case HIF_TYPE_A0L_CPU:
{
if (pHandle->config.hif_bus_width == 8)
{
for (index = 0; index < size; index++)
*(volatile kal_uint8*)(((kal_uint8*)addr)+index) = *(volatile kal_uint8*)(HIF_PORT_A0_LOW_ADDR(pHandle->port));
}
else if (pHandle->config.hif_bus_width == 16)
{
for (index = 0; index < size/2; index++)
*(volatile kal_uint16*)(((kal_uint16*)addr)+index) = *(volatile kal_uint16*)(HIF_PORT_A0_LOW_ADDR(pHandle->port));
}
else
{
//ASSERT(0);
result = HIF_RESULT_INVALID_ARGUMENT;
}
}
break;
case HIF_TYPE_A0L_DMA:
{
// Set DMA source address.
pHandle->dma_menu.source = HIF_PORT_A0_LOW_ADDR(pHandle->port);
pHandle->dma_menu.destination = addr;
pHandle->dma_input.size = (pHandle->config.hif_bus_width == 16) ? DMA_SHORT : DMA_BYTE;
pHandle->dma_input.type = DMA_HWRX;
pHandle->dma_input.count = (pHandle->config.hif_bus_width == 16) ? (size >> 1) : size;
pHandle->dma_input.callback = fCB;
DMA_FullSize_Config(pHandle->dma_id, &(pHandle->dma_input), KAL_FALSE);
(*(volatile kal_uint32 *)DMA_CON(pHandle->dma_id)) &= ~DMA_CON_DRQ;
// Start DMA
DMA_Start(pHandle->dma_id);
if (fCB == NULL)
DMA_WaitUntilRdy(pHandle->dma_id);
}
break;
default:
//ASSERT(0);
result = HIF_RESULT_INVALID_ARGUMENT;
break;
}
return result;
}
HIF_RESULT hif_ioctl(HIF_HANDLE handle, HIF_IOCTL_CODE code, void* pParam)
{
HIF_RESULT result = HIF_RESULT_OK;
HIF_INTERNAL_HANDLE_T* pHandle = (HIF_INTERNAL_HANDLE_T*) handle;
hif_trace(HIF________IOCTL, (kal_uint32)handle);
//ASSERT(pHandle);
if (pHandle == NULL)
return HIF_RESULT_INVALID_HANDLE;
switch (code)
{
case HIF_IOCTL_QUERY_TIMING_SUPPORT:
{
HIF_QUERY_TIMING_SUPPORT_T* pTimingSupport = (HIF_QUERY_TIMING_SUPPORT_T*) pParam;
//ASSERT(pTimingSupport);
if (pTimingSupport == NULL)
{
result = HIF_RESULT_INVALID_ARGUMENT;
break;
}
pTimingSupport->c2ws_support = KAL_TRUE;
pTimingSupport->c2wh_support = KAL_TRUE;
pTimingSupport->wst_support = KAL_TRUE;
pTimingSupport->c2rs_support = KAL_TRUE;
pTimingSupport->c2rh_support = KAL_FALSE;
pTimingSupport->rlt_support = KAL_TRUE;
}
break;
case HIF_IOCTL_QUERY_CLOCK_SUPPORT:
{
HIF_QUERY_CLOCK_SUPPORT_T* pColckSupport = (HIF_QUERY_CLOCK_SUPPORT_T*) pParam;
//ASSERT(pColckSupport);
if (pColckSupport == NULL)
{
result = HIF_RESULT_INVALID_ARGUMENT;
break;
}
pColckSupport->clock[0] = 26;
pColckSupport->clock[1] = 52;
pColckSupport->clock[2] = 104;
pColckSupport->clock[3] = 0;
}
break;
case HIF_IOCTL_GET_PARAM:
{
HIF_CONFIG_T* pHIFParam = (HIF_CONFIG_T*) pParam;
//ASSERT(pHIFParam);
if (pHIFParam == NULL)
{
result = HIF_RESULT_INVALID_ARGUMENT;
break;
}
*pHIFParam = pHandle->config;
/*
pHIFParam->hif_time_c2ws = pHandle->config.hif_time_c2ws;
pHIFParam->hif_time_c2wh = pHandle->config.hif_time_c2wh;
pHIFParam->hif_time_wst = pHandle->config.hif_time_wst;
pHIFParam->hif_time_c2rs = pHandle->config.hif_time_c2rs;
pHIFParam->hif_time_c2rh = pHandle->config.hif_time_c2rh;
pHIFParam->hif_time_rlt = pHandle->config.hif_time_rlt;
pHIFParam->hif_base_clk = pHandle->config.hif_base_clk;
pHIFParam->hif_bus_width = pHandle->config.hif_bus_width;
*/
}
break;
case HIF_IOCTL_QUERY_CAPABILITY:
{
HIF_CAPABILITY_T* pCapability = (HIF_CAPABILITY_T*) pParam;
//ASSERT(pCapability);
if (pCapability == NULL)
{
result = HIF_RESULT_INVALID_ARGUMENT;
break;
}
pCapability->transfer_length_min = 1;
pCapability->transfer_length_max = 65536;
}
break;
case HIF_IOCTL_QUERY_POWER_STATE:
{
HIF_POWER_STATE_T* pPowerState = (HIF_POWER_STATE_T*) pParam;
if (pPowerState == NULL)
{
result = HIF_RESULT_INVALID_ARGUMENT;
break;
}
pPowerState->hif_power_on = hif_power_on;
}
break;
default:
//ASSERT(0);
result = HIF_RESULT_NOT_SUPPORTED;
break;
}
return result;
}
#endif