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staging: sm750fb: use tabs for indentation

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Replace spaces with tabs for indentation to fix the checkpatch.pl error
ERROR: code indent should use tabs where possible
WARNING: please, no spaces at the start of a line

Signed-off-by: Juston Li <juston.h.li@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Juston Li 2015-07-14 21:14:30 -07:00 committed by Greg Kroah-Hartman
parent 32491f561b
commit 78376535c2
17 changed files with 826 additions and 826 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
drivers/staging/sm750fb/ddk750_display.c
View File

@ -24,7 +24,7 @@ static void setDisplayControl(int ctrl, int dispState)
/* Timing should be enabled first before enabling the plane
* because changing at the same time does not guarantee that
* the plane will also enabled or disabled.
*/
*/
ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
PANEL_DISPLAY_CTRL, TIMING, ENABLE);
POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
@ -135,8 +135,8 @@ static void waitNextVerticalSync(int ctrl, int delay)
if(!ctrl){
/* primary controller */
/* Do not wait when the Primary PLL is off or display control is already off.
This will prevent the software to wait forever. */
/* Do not wait when the Primary PLL is off or display control is already off.
This will prevent the software to wait forever. */
if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) ==
PANEL_PLL_CTRL_POWER_OFF) ||
(FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) ==
@ -145,26 +145,26 @@ static void waitNextVerticalSync(int ctrl, int delay)
return;
}
while (delay-- > 0)
{
/* Wait for end of vsync. */
do
{
status = FIELD_GET(PEEK32(SYSTEM_CTRL),
SYSTEM_CTRL,
PANEL_VSYNC);
}
while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
while (delay-- > 0)
{
/* Wait for end of vsync. */
do
{
status = FIELD_GET(PEEK32(SYSTEM_CTRL),
SYSTEM_CTRL,
PANEL_VSYNC);
}
while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
/* Wait for start of vsync. */
do
{
status = FIELD_GET(PEEK32(SYSTEM_CTRL),
SYSTEM_CTRL,
PANEL_VSYNC);
}
while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
}
/* Wait for start of vsync. */
do
{
status = FIELD_GET(PEEK32(SYSTEM_CTRL),
SYSTEM_CTRL,
PANEL_VSYNC);
}
while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
}
}else{
@ -275,33 +275,33 @@ void ddk750_setLogicalDispOut(disp_output_t output)
int ddk750_initDVIDisp(void)
{
/* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
not zeroed, then set the failure flag. If it is zeroe, it might mean
that the system is in Dual CRT Monitor configuration. */
/* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
not zeroed, then set the failure flag. If it is zeroe, it might mean
that the system is in Dual CRT Monitor configuration. */
/* De-skew enabled with default 111b value.
This will fix some artifacts problem in some mode on board 2.2.
Somehow this fix does not affect board 2.1.
*/
if ((dviInit(1, /* Select Rising Edge */
1, /* Select 24-bit bus */
0, /* Select Single Edge clock */
1, /* Enable HSync as is */
1, /* Enable VSync as is */
1, /* Enable De-skew */
7, /* Set the de-skew setting to maximum setup */
1, /* Enable continuous Sync */
1, /* Enable PLL Filter */
4 /* Use the recommended value for PLL Filter value */
) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
{
return (-1);
}
/* De-skew enabled with default 111b value.
This will fix some artifacts problem in some mode on board 2.2.
Somehow this fix does not affect board 2.1.
*/
if ((dviInit(1, /* Select Rising Edge */
1, /* Select 24-bit bus */
0, /* Select Single Edge clock */
1, /* Enable HSync as is */
1, /* Enable VSync as is */
1, /* Enable De-skew */
7, /* Set the de-skew setting to maximum setup */
1, /* Enable continuous Sync */
1, /* Enable PLL Filter */
4 /* Use the recommended value for PLL Filter value */
) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
{
return (-1);
}
/* TODO: Initialize other display component */
/* TODO: Initialize other display component */
/* Success */
return 0;
/* Success */
return 0;
}

2
drivers/staging/sm750fb/ddk750_display.h
View File

@ -8,7 +8,7 @@
#define PNL_2_OFFSET 0
#define PNL_2_MASK (3 << PNL_2_OFFSET)
#define PNL_2_USAGE (PNL_2_MASK << 16)
#define PNL_2_PRI ((0 << PNL_2_OFFSET)|PNL_2_USAGE)
#define PNL_2_PRI ((0 << PNL_2_OFFSET)|PNL_2_USAGE)
#define PNL_2_SEC ((2 << PNL_2_OFFSET)|PNL_2_USAGE)

66
drivers/staging/sm750fb/ddk750_dvi.c
View File

@ -12,35 +12,35 @@
static dvi_ctrl_device_t g_dcftSupportedDviController[] =
{
#ifdef DVI_CTRL_SII164
{
.pfnInit = sii164InitChip,
.pfnGetVendorId = sii164GetVendorID,
.pfnGetDeviceId = sii164GetDeviceID,
{
.pfnInit = sii164InitChip,
.pfnGetVendorId = sii164GetVendorID,
.pfnGetDeviceId = sii164GetDeviceID,
#ifdef SII164_FULL_FUNCTIONS
.pfnResetChip = sii164ResetChip,
.pfnGetChipString = sii164GetChipString,
.pfnSetPower = sii164SetPower,
.pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
.pfnIsConnected = sii164IsConnected,
.pfnCheckInterrupt = sii164CheckInterrupt,
.pfnClearInterrupt = sii164ClearInterrupt,
.pfnResetChip = sii164ResetChip,
.pfnGetChipString = sii164GetChipString,
.pfnSetPower = sii164SetPower,
.pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
.pfnIsConnected = sii164IsConnected,
.pfnCheckInterrupt = sii164CheckInterrupt,
.pfnClearInterrupt = sii164ClearInterrupt,
#endif
},
},
#endif
};
int dviInit(
unsigned char edgeSelect,
unsigned char busSelect,
unsigned char dualEdgeClkSelect,
unsigned char hsyncEnable,
unsigned char vsyncEnable,
unsigned char deskewEnable,
unsigned char deskewSetting,
unsigned char continuousSyncEnable,
unsigned char pllFilterEnable,
unsigned char pllFilterValue
unsigned char edgeSelect,
unsigned char busSelect,
unsigned char dualEdgeClkSelect,
unsigned char hsyncEnable,
unsigned char vsyncEnable,
unsigned char deskewEnable,
unsigned char deskewSetting,
unsigned char continuousSyncEnable,
unsigned char pllFilterEnable,
unsigned char pllFilterValue
)
{
dvi_ctrl_device_t *pCurrentDviCtrl;
@ -48,8 +48,8 @@ int dviInit(
if(pCurrentDviCtrl->pfnInit != NULL)
{
return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
pllFilterEnable, pllFilterValue);
vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
pllFilterEnable, pllFilterValue);
}
return -1; /* error */
}
@ -64,13 +64,13 @@ int dviInit(
*/
unsigned short dviGetVendorID(void)
{
dvi_ctrl_device_t *pCurrentDviCtrl;
dvi_ctrl_device_t *pCurrentDviCtrl;
pCurrentDviCtrl = g_dcftSupportedDviController;
if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
return pCurrentDviCtrl->pfnGetVendorId();
pCurrentDviCtrl = g_dcftSupportedDviController;
if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
return pCurrentDviCtrl->pfnGetVendorId();
return 0x0000;
return 0x0000;
}
@ -83,13 +83,13 @@ unsigned short dviGetVendorID(void)
*/
unsigned short dviGetDeviceID(void)
{
dvi_ctrl_device_t *pCurrentDviCtrl;
dvi_ctrl_device_t *pCurrentDviCtrl;
pCurrentDviCtrl = g_dcftSupportedDviController;
if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
return pCurrentDviCtrl->pfnGetDeviceId();
if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
return pCurrentDviCtrl->pfnGetDeviceId();
return 0x0000;
return 0x0000;
}
#endif

4
drivers/staging/sm750fb/ddk750_help.h
View File

@ -12,8 +12,8 @@
#if 0
/* if 718 big endian turned on,be aware that don't use this driver for general use,only for ppc big-endian */
#warning "big endian on target cpu and enable nature big endian support of 718 capability !"
#define PEEK32(addr) __raw_readl(mmio750 + addr)
#define POKE32(addr, data) __raw_writel(data, mmio750 + addr)
#define PEEK32(addr) __raw_readl(mmio750 + addr)
#define POKE32(addr, data) __raw_writel(data, mmio750 + addr)
#else /* software control endianness */
#define PEEK32(addr) readl(addr + mmio750)
#define POKE32(addr, data) writel(data, addr + mmio750)

242
drivers/staging/sm750fb/ddk750_hwi2c.c
View File

@ -10,70 +10,70 @@
int hwI2CInit(
unsigned char busSpeedMode
unsigned char busSpeedMode
)
{
unsigned int value;
unsigned int value;
/* Enable GPIO 30 & 31 as IIC clock & data */
/* Enable GPIO 30 & 31 as IIC clock & data */
value = PEEK32(GPIO_MUX);
value = FIELD_SET(value, GPIO_MUX, 30, I2C) |
FIELD_SET(0, GPIO_MUX, 31, I2C);
value = FIELD_SET(value, GPIO_MUX, 30, I2C) |
FIELD_SET(0, GPIO_MUX, 31, I2C);
POKE32(GPIO_MUX, value);
/* Enable Hardware I2C power.
TODO: Check if we need to enable GPIO power?
*/
enableI2C(1);
/* Enable Hardware I2C power.
TODO: Check if we need to enable GPIO power?
*/
enableI2C(1);
/* Enable the I2C Controller and set the bus speed mode */
value = PEEK32(I2C_CTRL);
if (busSpeedMode == 0)
value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD);
else
value = FIELD_SET(value, I2C_CTRL, MODE, FAST);
value = FIELD_SET(value, I2C_CTRL, EN, ENABLE);
POKE32(I2C_CTRL, value);
/* Enable the I2C Controller and set the bus speed mode */
value = PEEK32(I2C_CTRL);
if (busSpeedMode == 0)
value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD);
else
value = FIELD_SET(value, I2C_CTRL, MODE, FAST);
value = FIELD_SET(value, I2C_CTRL, EN, ENABLE);
POKE32(I2C_CTRL, value);
return 0;
return 0;
}
void hwI2CClose(void)
{
unsigned int value;
unsigned int value;
/* Disable I2C controller */
value = PEEK32(I2C_CTRL);
value = FIELD_SET(value, I2C_CTRL, EN, DISABLE);
POKE32(I2C_CTRL, value);
/* Disable I2C controller */
value = PEEK32(I2C_CTRL);
value = FIELD_SET(value, I2C_CTRL, EN, DISABLE);
POKE32(I2C_CTRL, value);
/* Disable I2C Power */
enableI2C(0);
/* Disable I2C Power */
enableI2C(0);
/* Set GPIO 30 & 31 back as GPIO pins */
value = PEEK32(GPIO_MUX);
value = FIELD_SET(value, GPIO_MUX, 30, GPIO);
value = FIELD_SET(value, GPIO_MUX, 31, GPIO);
POKE32(GPIO_MUX, value);
/* Set GPIO 30 & 31 back as GPIO pins */
value = PEEK32(GPIO_MUX);
value = FIELD_SET(value, GPIO_MUX, 30, GPIO);
value = FIELD_SET(value, GPIO_MUX, 31, GPIO);
POKE32(GPIO_MUX, value);
}
static long hwI2CWaitTXDone(void)
{
unsigned int timeout;
unsigned int timeout;
/* Wait until the transfer is completed. */
timeout = HWI2C_WAIT_TIMEOUT;
/* Wait until the transfer is completed. */
timeout = HWI2C_WAIT_TIMEOUT;
while ((FIELD_GET(PEEK32(I2C_STATUS), I2C_STATUS, TX) != I2C_STATUS_TX_COMPLETED) &&
(timeout != 0))
(timeout != 0))
timeout--;
if (timeout == 0)
return (-1);
return (-1);
return 0;
return 0;
}
@ -91,53 +91,53 @@ static long hwI2CWaitTXDone(void)
* Total number of bytes those are actually written.
*/
static unsigned int hwI2CWriteData(
unsigned char deviceAddress,
unsigned int length,
unsigned char *pBuffer
unsigned char deviceAddress,
unsigned int length,
unsigned char *pBuffer
)
{
unsigned char count, i;
unsigned int totalBytes = 0;
unsigned char count, i;
unsigned int totalBytes = 0;
/* Set the Device Address */
POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
/* Set the Device Address */
POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
/* Write data.
* Note:
* Only 16 byte can be accessed per i2c start instruction.
*/
do
{
/* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
POKE32(I2C_RESET, 0);
/* Write data.
* Note:
* Only 16 byte can be accessed per i2c start instruction.
*/
do
{
/* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
POKE32(I2C_RESET, 0);
/* Set the number of bytes to be written */
if (length < MAX_HWI2C_FIFO)
count = length - 1;
else
count = MAX_HWI2C_FIFO - 1;
POKE32(I2C_BYTE_COUNT, count);
/* Set the number of bytes to be written */
if (length < MAX_HWI2C_FIFO)
count = length - 1;
else
count = MAX_HWI2C_FIFO - 1;
POKE32(I2C_BYTE_COUNT, count);
/* Move the data to the I2C data register */
for (i = 0; i <= count; i++)
POKE32(I2C_DATA0 + i, *pBuffer++);
/* Move the data to the I2C data register */
for (i = 0; i <= count; i++)
POKE32(I2C_DATA0 + i, *pBuffer++);
/* Start the I2C */
POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
/* Start the I2C */
POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
/* Wait until the transfer is completed. */
if (hwI2CWaitTXDone() != 0)
break;
/* Wait until the transfer is completed. */
if (hwI2CWaitTXDone() != 0)
break;
/* Substract length */
length -= (count + 1);
/* Substract length */
length -= (count + 1);
/* Total byte written */
totalBytes += (count + 1);
/* Total byte written */
totalBytes += (count + 1);
} while (length > 0);
} while (length > 0);
return totalBytes;
return totalBytes;
}
@ -158,53 +158,53 @@ static unsigned int hwI2CWriteData(
* Total number of actual bytes read from the slave device
*/
static unsigned int hwI2CReadData(
unsigned char deviceAddress,
unsigned int length,
unsigned char *pBuffer
unsigned char deviceAddress,
unsigned int length,
unsigned char *pBuffer
)
{
unsigned char count, i;
unsigned int totalBytes = 0;
unsigned char count, i;
unsigned int totalBytes = 0;
/* Set the Device Address */
POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
/* Set the Device Address */
POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
/* Read data and save them to the buffer.
* Note:
* Only 16 byte can be accessed per i2c start instruction.
*/
do
{
/* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
POKE32(I2C_RESET, 0);
/* Read data and save them to the buffer.
* Note:
* Only 16 byte can be accessed per i2c start instruction.
*/
do
{
/* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
POKE32(I2C_RESET, 0);
/* Set the number of bytes to be read */
if (length <= MAX_HWI2C_FIFO)
count = length - 1;
else
count = MAX_HWI2C_FIFO - 1;
POKE32(I2C_BYTE_COUNT, count);
/* Set the number of bytes to be read */
if (length <= MAX_HWI2C_FIFO)
count = length - 1;
else
count = MAX_HWI2C_FIFO - 1;
POKE32(I2C_BYTE_COUNT, count);
/* Start the I2C */
POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
/* Start the I2C */
POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
/* Wait until transaction done. */
if (hwI2CWaitTXDone() != 0)
break;
/* Wait until transaction done. */
if (hwI2CWaitTXDone() != 0)
break;
/* Save the data to the given buffer */
for (i = 0; i <= count; i++)
*pBuffer++ = PEEK32(I2C_DATA0 + i);
/* Save the data to the given buffer */
for (i = 0; i <= count; i++)
*pBuffer++ = PEEK32(I2C_DATA0 + i);
/* Substract length by 16 */
length -= (count + 1);
/* Substract length by 16 */
length -= (count + 1);
/* Number of bytes read. */
totalBytes += (count + 1);
/* Number of bytes read. */
totalBytes += (count + 1);
} while (length > 0);
} while (length > 0);
return totalBytes;
return totalBytes;
}
@ -222,16 +222,16 @@ static unsigned int hwI2CReadData(
* Register value
*/
unsigned char hwI2CReadReg(
unsigned char deviceAddress,
unsigned char registerIndex
unsigned char deviceAddress,
unsigned char registerIndex
)
{
unsigned char value = (0xFF);
unsigned char value = (0xFF);
if (hwI2CWriteData(deviceAddress, 1, &registerIndex) == 1)
hwI2CReadData(deviceAddress, 1, &value);
if (hwI2CWriteData(deviceAddress, 1, &registerIndex) == 1)
hwI2CReadData(deviceAddress, 1, &value);
return value;
return value;
}
@ -252,19 +252,19 @@ unsigned char hwI2CReadReg(
* -1 - Fail
*/
int hwI2CWriteReg(
unsigned char deviceAddress,
unsigned char registerIndex,
unsigned char data
unsigned char deviceAddress,
unsigned char registerIndex,
unsigned char data
)
{
unsigned char value[2];
unsigned char value[2];
value[0] = registerIndex;
value[1] = data;
if (hwI2CWriteData(deviceAddress, 2, value) == 2)
return 0;
value[0] = registerIndex;
value[1] = data;
if (hwI2CWriteData(deviceAddress, 2, value) == 2)
return 0;
return (-1);
return (-1);
}

134
drivers/staging/sm750fb/ddk750_mode.c
View File

@ -20,54 +20,54 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
x = pModeParam->horizontal_display_end;
y = pModeParam->vertical_display_end;
/* SM750LE has to set up the top-left and bottom-right
registers as well.
Note that normal SM750/SM718 only use those two register for
auto-centering mode.
*/
POKE32(CRT_AUTO_CENTERING_TL,
FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
| FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
/* SM750LE has to set up the top-left and bottom-right
registers as well.
Note that normal SM750/SM718 only use those two register for
auto-centering mode.
*/
POKE32(CRT_AUTO_CENTERING_TL,
FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
| FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
POKE32(CRT_AUTO_CENTERING_BR,
FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
| FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
POKE32(CRT_AUTO_CENTERING_BR,
FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
| FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
/* Assume common fields in dispControl have been properly set before
calling this function.
This function only sets the extra fields in dispControl.
*/
/* Assume common fields in dispControl have been properly set before
calling this function.
This function only sets the extra fields in dispControl.
*/
/* Clear bit 29:27 of display control register */
dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
/* Set bit 29:27 of display control register for the right clock */
/* Note that SM750LE only need to supported 7 resoluitons. */
if ( x == 800 && y == 600 )
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
else if (x == 1024 && y == 768)
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
else if (x == 1152 && y == 864)
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
else if (x == 1280 && y == 768)
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
else if (x == 1280 && y == 720)
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
else if (x == 1280 && y == 960)
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
else if (x == 1280 && y == 1024)
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
else /* default to VGA clock */
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
/* Set bit 25:24 of display controller */
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
/* Set bit 14 of display controller */
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
/* Set bit 14 of display controller */
dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
POKE32(CRT_DISPLAY_CTRL, dispControl);
POKE32(CRT_DISPLAY_CTRL, dispControl);
return dispControl;
}
@ -84,21 +84,21 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
{
/* programe secondary pixel clock */
POKE32(CRT_PLL_CTRL, formatPllReg(pll));
POKE32(CRT_HORIZONTAL_TOTAL,
FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
| FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
POKE32(CRT_HORIZONTAL_TOTAL,
FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
| FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
POKE32(CRT_HORIZONTAL_SYNC,
FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
| FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
POKE32(CRT_HORIZONTAL_SYNC,
FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
| FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
POKE32(CRT_VERTICAL_TOTAL,
FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
| FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
POKE32(CRT_VERTICAL_TOTAL,
FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
| FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
POKE32(CRT_VERTICAL_SYNC,
FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
| FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
POKE32(CRT_VERTICAL_SYNC,
FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
| FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
ulTmpValue = FIELD_VALUE(0, CRT_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
@ -125,39 +125,39 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
unsigned int ulReservedBits;
POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
POKE32(PANEL_HORIZONTAL_TOTAL,
FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
| FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
POKE32(PANEL_HORIZONTAL_TOTAL,
FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
| FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
POKE32(PANEL_HORIZONTAL_SYNC,
FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
| FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
POKE32(PANEL_HORIZONTAL_SYNC,
FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
| FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
POKE32(PANEL_VERTICAL_TOTAL,
FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
| FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
POKE32(PANEL_VERTICAL_TOTAL,
FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
| FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
POKE32(PANEL_VERTICAL_SYNC,
FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
| FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
POKE32(PANEL_VERTICAL_SYNC,
FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
| FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
ulTmpValue = FIELD_VALUE(0, PANEL_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
& FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
/* May a hardware bug or just my test chip (not confirmed).

40
drivers/staging/sm750fb/ddk750_mode.h
View File

@ -5,35 +5,35 @@
typedef enum _spolarity_t
{
POS = 0, /* positive */
NEG, /* negative */
POS = 0, /* positive */
NEG, /* negative */
}
spolarity_t;
typedef struct _mode_parameter_t
{
/* Horizontal timing. */
unsigned long horizontal_total;
unsigned long horizontal_display_end;
unsigned long horizontal_sync_start;
unsigned long horizontal_sync_width;
spolarity_t horizontal_sync_polarity;
/* Horizontal timing. */
unsigned long horizontal_total;
unsigned long horizontal_display_end;
unsigned long horizontal_sync_start;
unsigned long horizontal_sync_width;
spolarity_t horizontal_sync_polarity;
/* Vertical timing. */
unsigned long vertical_total;
unsigned long vertical_display_end;
unsigned long vertical_sync_start;
unsigned long vertical_sync_height;
spolarity_t vertical_sync_polarity;
/* Vertical timing. */
unsigned long vertical_total;
unsigned long vertical_display_end;
unsigned long vertical_sync_start;
unsigned long vertical_sync_height;
spolarity_t vertical_sync_polarity;
/* Refresh timing. */
unsigned long pixel_clock;
unsigned long horizontal_frequency;
unsigned long vertical_frequency;
/* Refresh timing. */
unsigned long pixel_clock;
unsigned long horizontal_frequency;
unsigned long vertical_frequency;
/* Clock Phase. This clock phase only applies to Panel. */
spolarity_t clock_phase_polarity;
/* Clock Phase. This clock phase only applies to Panel. */
spolarity_t clock_phase_polarity;
}
mode_parameter_t;

240
drivers/staging/sm750fb/ddk750_power.c
View File

@ -19,7 +19,7 @@ unsigned int getPowerMode(void)
{
if(getChipType() == SM750LE)
return 0;
return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
}
@ -29,76 +29,76 @@ unsigned int getPowerMode(void)
*/
void setPowerMode(unsigned int powerMode)
{
unsigned int control_value = 0;
unsigned int control_value = 0;
control_value = PEEK32(POWER_MODE_CTRL);
control_value = PEEK32(POWER_MODE_CTRL);
if(getChipType() == SM750LE)
return;
switch (powerMode)
{
case POWER_MODE_CTRL_MODE_MODE0:
control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
break;
switch (powerMode)
{
case POWER_MODE_CTRL_MODE_MODE0:
control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
break;
case POWER_MODE_CTRL_MODE_MODE1:
control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1);
break;
case POWER_MODE_CTRL_MODE_MODE1:
control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1);
break;
case POWER_MODE_CTRL_MODE_SLEEP:
control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP);
break;
case POWER_MODE_CTRL_MODE_SLEEP:
control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP);
break;
default:
break;
}
default:
break;
}
/* Set up other fields in Power Control Register */
if (powerMode == POWER_MODE_CTRL_MODE_SLEEP)
{
control_value =
/* Set up other fields in Power Control Register */
if (powerMode == POWER_MODE_CTRL_MODE_SLEEP)
{
control_value =
#ifdef VALIDATION_CHIP
FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, OFF) |
FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, OFF) |
#endif
FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, OFF);
}
else
{
control_value =
FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, OFF);
}
else
{
control_value =
#ifdef VALIDATION_CHIP
FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, ON) |
FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, ON) |
#endif
FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, ON);
}
FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, ON);
}
/* Program new power mode. */
POKE32(POWER_MODE_CTRL, control_value);
/* Program new power mode. */
POKE32(POWER_MODE_CTRL, control_value);
}
void setCurrentGate(unsigned int gate)
{
unsigned int gate_reg;
unsigned int mode;
unsigned int gate_reg;
unsigned int mode;
/* Get current power mode. */
mode = getPowerMode();
/* Get current power mode. */
mode = getPowerMode();
switch (mode)
{
case POWER_MODE_CTRL_MODE_MODE0:
gate_reg = MODE0_GATE;
break;
switch (mode)
{
case POWER_MODE_CTRL_MODE_MODE0:
gate_reg = MODE0_GATE;
break;
case POWER_MODE_CTRL_MODE_MODE1:
gate_reg = MODE1_GATE;
break;
case POWER_MODE_CTRL_MODE_MODE1:
gate_reg = MODE1_GATE;
break;
default:
gate_reg = MODE0_GATE;
break;
}
POKE32(gate_reg, gate);
default:
gate_reg = MODE0_GATE;
break;
}
POKE32(gate_reg, gate);
}
@ -108,21 +108,21 @@ void setCurrentGate(unsigned int gate)
*/
void enable2DEngine(unsigned int enable)
{
uint32_t gate;
uint32_t gate;
gate = PEEK32(CURRENT_GATE);
if (enable)
{
gate = FIELD_SET(gate, CURRENT_GATE, DE, ON);
gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
}
else
{
gate = FIELD_SET(gate, CURRENT_GATE, DE, OFF);
gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
}
gate = PEEK32(CURRENT_GATE);
if (enable)
{
gate = FIELD_SET(gate, CURRENT_GATE, DE, ON);
gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
}
else
{
gate = FIELD_SET(gate, CURRENT_GATE, DE, OFF);
gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
}
setCurrentGate(gate);
setCurrentGate(gate);
}
@ -131,58 +131,58 @@ void enable2DEngine(unsigned int enable)
*/
void enableZVPort(unsigned int enable)
{
uint32_t gate;
uint32_t gate;
/* Enable ZV Port Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
{
gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
/* Enable ZV Port Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
{
gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
#if 1
/* Using Software I2C */
gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
/* Using Software I2C */
gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
#else
/* Using Hardware I2C */
gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
/* Using Hardware I2C */
gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
#endif
}
else
{
/* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
or not. Therefore, do not disable the GPIO gate. */
gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
}
}
else
{
/* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
or not. Therefore, do not disable the GPIO gate. */
gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
}
setCurrentGate(gate);
setCurrentGate(gate);
}
void enableSSP(unsigned int enable)
{
uint32_t gate;
uint32_t gate;
/* Enable SSP Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
/* Enable SSP Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
setCurrentGate(gate);
setCurrentGate(gate);
}
void enableDMA(unsigned int enable)
{
uint32_t gate;
uint32_t gate;
/* Enable DMA Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF);
/* Enable DMA Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF);
setCurrentGate(gate);
setCurrentGate(gate);
}
/*
@ -190,16 +190,16 @@ void enableDMA(unsigned int enable)
*/
void enableGPIO(unsigned int enable)
{
uint32_t gate;
uint32_t gate;
/* Enable GPIO Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF);
/* Enable GPIO Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF);
setCurrentGate(gate);
setCurrentGate(gate);
}
/*
@ -207,16 +207,16 @@ void enableGPIO(unsigned int enable)
*/
void enablePWM(unsigned int enable)
{
uint32_t gate;
uint32_t gate;
/* Enable PWM Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
/* Enable PWM Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
setCurrentGate(gate);
setCurrentGate(gate);
}
/*
@ -224,16 +224,16 @@ void enablePWM(unsigned int enable)
*/
void enableI2C(unsigned int enable)
{
uint32_t gate;
uint32_t gate;
/* Enable I2C Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF);
/* Enable I2C Gate */
gate = PEEK32(CURRENT_GATE);
if (enable)
gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
else
gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF);
setCurrentGate(gate);
setCurrentGate(gate);
}

8
drivers/staging/sm750fb/ddk750_power.h
View File

@ -3,10 +3,10 @@
typedef enum _DPMS_t
{
crtDPMS_ON = 0x0,
crtDPMS_STANDBY = 0x1,
crtDPMS_SUSPEND = 0x2,
crtDPMS_OFF = 0x3,
crtDPMS_ON = 0x0,
crtDPMS_STANDBY = 0x1,
crtDPMS_SUSPEND = 0x2,
crtDPMS_OFF = 0x3,
}
DPMS_t;

18
drivers/staging/sm750fb/ddk750_reg.h
View File

@ -1640,9 +1640,9 @@
/* CRT Graphics Control */
#define CRT_DISPLAY_CTRL 0x080200
#define CRT_DISPLAY_CTRL_RESERVED_1_MASK 31:27
#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE 0
#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 0x1F
#define CRT_DISPLAY_CTRL_RESERVED_1_MASK 31:27
#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE 0
#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 0x1F
/* SM750LE definition */
#define CRT_DISPLAY_CTRL_DPMS 31:30
@ -1664,9 +1664,9 @@
#define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_ENABLE 0
#define CRT_DISPLAY_CTRL_RESERVED_2_MASK 25:24
#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 3
#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 0
#define CRT_DISPLAY_CTRL_RESERVED_2_MASK 25:24
#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 3
#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 0
/* SM750LE definition */
#define CRT_DISPLAY_CTRL_CRTSELECT 25:25
@ -1677,11 +1677,11 @@
#define CRT_DISPLAY_CTRL_RGBBIT_12BIT 1
#define CRT_DISPLAY_CTRL_RESERVED_3_MASK 15:15
#define CRT_DISPLAY_CTRL_RESERVED_3_MASK 15:15
#define CRT_DISPLAY_CTRL_RESERVED_3_MASK_DISABLE 0
#define CRT_DISPLAY_CTRL_RESERVED_3_MASK_ENABLE 1
#define CRT_DISPLAY_CTRL_RESERVED_4_MASK 9:9
#define CRT_DISPLAY_CTRL_RESERVED_4_MASK 9:9
#define CRT_DISPLAY_CTRL_RESERVED_4_MASK_DISABLE 0
#define CRT_DISPLAY_CTRL_RESERVED_4_MASK_ENABLE 1
@ -1882,7 +1882,7 @@
#endif
/* sm750le new register to control panel output */
#define DISPLAY_CONTROL_750LE 0x80288
#define DISPLAY_CONTROL_750LE 0x80288
/* Palette RAM */
/* Panel Palette register starts at 0x080400 ~ 0x0807FC */

356
drivers/staging/sm750fb/ddk750_sii164.c
View File

@ -36,12 +36,12 @@ static char *gDviCtrlChipName = "Silicon Image SiI 164";
*/
unsigned short sii164GetVendorID(void)
{
unsigned short vendorID;
unsigned short vendorID;
vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) |
(unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW);
vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) |
(unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW);
return vendorID;
return vendorID;
}
/*
@ -53,12 +53,12 @@ unsigned short sii164GetVendorID(void)
*/
unsigned short sii164GetDeviceID(void)
{
unsigned short deviceID;
unsigned short deviceID;
deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) |
(unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW);
deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) |
(unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW);
return deviceID;
return deviceID;
}
@ -113,132 +113,132 @@ unsigned short sii164GetDeviceID(void)
* -1 - Fail.
*/
long sii164InitChip(
unsigned char edgeSelect,
unsigned char busSelect,
unsigned char dualEdgeClkSelect,
unsigned char hsyncEnable,
unsigned char vsyncEnable,
unsigned char deskewEnable,
unsigned char deskewSetting,
unsigned char continuousSyncEnable,
unsigned char pllFilterEnable,
unsigned char pllFilterValue
unsigned char edgeSelect,
unsigned char busSelect,
unsigned char dualEdgeClkSelect,
unsigned char hsyncEnable,
unsigned char vsyncEnable,
unsigned char deskewEnable,
unsigned char deskewSetting,
unsigned char continuousSyncEnable,
unsigned char pllFilterEnable,
unsigned char pllFilterValue
)
{
unsigned char config;
/* Initialize the i2c bus */
/* Initialize the i2c bus */
#ifdef USE_HW_I2C
/* Use fast mode. */
hwI2CInit(1);
/* Use fast mode. */
hwI2CInit(1);
#else
swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
#endif
/* Check if SII164 Chip exists */
if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID))
{
/*
* Initialize SII164 controller chip.
*/
/* Check if SII164 Chip exists */
if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID))
{
/*
* Initialize SII164 controller chip.
*/
/* Select the edge */
if (edgeSelect == 0)
config = SII164_CONFIGURATION_LATCH_FALLING;
else
config = SII164_CONFIGURATION_LATCH_RISING;
/* Select the edge */
if (edgeSelect == 0)
config = SII164_CONFIGURATION_LATCH_FALLING;
else
config = SII164_CONFIGURATION_LATCH_RISING;
/* Select bus wide */
if (busSelect == 0)
config |= SII164_CONFIGURATION_BUS_12BITS;
else
config |= SII164_CONFIGURATION_BUS_24BITS;
/* Select bus wide */
if (busSelect == 0)
config |= SII164_CONFIGURATION_BUS_12BITS;
else
config |= SII164_CONFIGURATION_BUS_24BITS;
/* Select Dual/Single Edge Clock */
if (dualEdgeClkSelect == 0)
config |= SII164_CONFIGURATION_CLOCK_SINGLE;
else
config |= SII164_CONFIGURATION_CLOCK_DUAL;
/* Select Dual/Single Edge Clock */
if (dualEdgeClkSelect == 0)
config |= SII164_CONFIGURATION_CLOCK_SINGLE;
else
config |= SII164_CONFIGURATION_CLOCK_DUAL;
/* Select HSync Enable */
if (hsyncEnable == 0)
config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW;
else
config |= SII164_CONFIGURATION_HSYNC_AS_IS;
/* Select HSync Enable */
if (hsyncEnable == 0)
config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW;
else
config |= SII164_CONFIGURATION_HSYNC_AS_IS;
/* Select VSync Enable */
if (vsyncEnable == 0)
config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW;
else
config |= SII164_CONFIGURATION_VSYNC_AS_IS;
/* Select VSync Enable */
if (vsyncEnable == 0)
config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW;
else
config |= SII164_CONFIGURATION_VSYNC_AS_IS;
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
/* De-skew enabled with default 111b value.
This will fix some artifacts problem in some mode on board 2.2.
Somehow this fix does not affect board 2.1.
*/
if (deskewEnable == 0)
config = SII164_DESKEW_DISABLE;
else
config = SII164_DESKEW_ENABLE;
/* De-skew enabled with default 111b value.
This will fix some artifacts problem in some mode on board 2.2.
Somehow this fix does not affect board 2.1.
*/
if (deskewEnable == 0)
config = SII164_DESKEW_DISABLE;
else
config = SII164_DESKEW_ENABLE;
switch (deskewSetting)
{
case 0:
config |= SII164_DESKEW_1_STEP;
break;
case 1:
config |= SII164_DESKEW_2_STEP;
break;
case 2:
config |= SII164_DESKEW_3_STEP;
break;
case 3:
config |= SII164_DESKEW_4_STEP;
break;
case 4:
config |= SII164_DESKEW_5_STEP;
break;
case 5:
config |= SII164_DESKEW_6_STEP;
break;
case 6:
config |= SII164_DESKEW_7_STEP;
break;
case 7:
config |= SII164_DESKEW_8_STEP;
break;
}
i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config);
switch (deskewSetting)
{
case 0:
config |= SII164_DESKEW_1_STEP;
break;
case 1:
config |= SII164_DESKEW_2_STEP;
break;
case 2:
config |= SII164_DESKEW_3_STEP;
break;
case 3:
config |= SII164_DESKEW_4_STEP;
break;
case 4:
config |= SII164_DESKEW_5_STEP;
break;
case 5:
config |= SII164_DESKEW_6_STEP;
break;
case 6:
config |= SII164_DESKEW_7_STEP;
break;
case 7:
config |= SII164_DESKEW_8_STEP;
break;
}
i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config);
/* Enable/Disable Continuous Sync. */
if (continuousSyncEnable == 0)
config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE;
else
config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE;
/* Enable/Disable Continuous Sync. */
if (continuousSyncEnable == 0)
config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE;
else
config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE;
/* Enable/Disable PLL Filter */
if (pllFilterEnable == 0)
config |= SII164_PLL_FILTER_DISABLE;
else
config |= SII164_PLL_FILTER_ENABLE;
/* Enable/Disable PLL Filter */
if (pllFilterEnable == 0)
config |= SII164_PLL_FILTER_DISABLE;
else
config |= SII164_PLL_FILTER_ENABLE;
/* Set the PLL Filter value */
config |= ((pllFilterValue & 0x07) << 1);
/* Set the PLL Filter value */
config |= ((pllFilterValue & 0x07) << 1);
i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config);
i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config);
/* Recover from Power Down and enable output. */
config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
config |= SII164_CONFIGURATION_POWER_NORMAL;
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
/* Recover from Power Down and enable output. */
config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
config |= SII164_CONFIGURATION_POWER_NORMAL;
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
return 0;
}
return 0;
}
/* Return -1 if initialization fails. */
return (-1);
/* Return -1 if initialization fails. */
return (-1);
}
@ -255,9 +255,9 @@ long sii164InitChip(
*/
void sii164ResetChip(void)
{
/* Power down */
sii164SetPower(0);
sii164SetPower(1);
/* Power down */
sii164SetPower(0);
sii164SetPower(1);
}
@ -268,7 +268,7 @@ void sii164ResetChip(void)
*/
char *sii164GetChipString(void)
{
return gDviCtrlChipName;
return gDviCtrlChipName;
}
@ -280,26 +280,26 @@ char *sii164GetChipString(void)
* powerUp - Flag to set the power down or up
*/
void sii164SetPower(
unsigned char powerUp
unsigned char powerUp
)
{
unsigned char config;
unsigned char config;
config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
if (powerUp == 1)
{
/* Power up the chip */
config &= ~SII164_CONFIGURATION_POWER_MASK;
config |= SII164_CONFIGURATION_POWER_NORMAL;
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
}
else
{
/* Power down the chip */
config &= ~SII164_CONFIGURATION_POWER_MASK;
config |= SII164_CONFIGURATION_POWER_DOWN;
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
}
config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
if (powerUp == 1)
{
/* Power up the chip */
config &= ~SII164_CONFIGURATION_POWER_MASK;
config |= SII164_CONFIGURATION_POWER_NORMAL;
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
}
else
{
/* Power down the chip */
config &= ~SII164_CONFIGURATION_POWER_MASK;
config |= SII164_CONFIGURATION_POWER_DOWN;
i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
}
}
@ -308,31 +308,31 @@ void sii164SetPower(
* This function selects the mode of the hot plug detection.
*/
static void sii164SelectHotPlugDetectionMode(
sii164_hot_plug_mode_t hotPlugMode
sii164_hot_plug_mode_t hotPlugMode
)
{
unsigned char detectReg;
unsigned char detectReg;
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
switch (hotPlugMode)
{
case SII164_HOTPLUG_DISABLE:
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
break;
case SII164_HOTPLUG_USE_MDI:
detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
break;
case SII164_HOTPLUG_USE_RSEN:
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
break;
case SII164_HOTPLUG_USE_HTPLG:
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
break;
}
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
switch (hotPlugMode)
{
case SII164_HOTPLUG_DISABLE:
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
break;
case SII164_HOTPLUG_USE_MDI:
detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
break;
case SII164_HOTPLUG_USE_RSEN:
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
break;
case SII164_HOTPLUG_USE_HTPLG:
detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
break;
}
i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
}
/*
@ -342,18 +342,18 @@ static void sii164SelectHotPlugDetectionMode(
* enableHotPlug - Enable (=1) / disable (=0) Hot Plug detection
*/
void sii164EnableHotPlugDetection(
unsigned char enableHotPlug
unsigned char enableHotPlug
)
{
unsigned char detectReg;
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
unsigned char detectReg;
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
/* Depending on each DVI controller, need to enable the hot plug based on each
individual chip design. */
if (enableHotPlug != 0)
sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
else
sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
/* Depending on each DVI controller, need to enable the hot plug based on each
individual chip design. */
if (enableHotPlug != 0)
sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
else
sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
}
/*
@ -366,13 +366,13 @@ void sii164EnableHotPlugDetection(
*/
unsigned char sii164IsConnected(void)
{
unsigned char hotPlugValue;
unsigned char hotPlugValue;
hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK;
if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON)
return 1;
else
return 0;
hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK;
if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON)
return 1;
else
return 0;
}
/*
@ -385,13 +385,13 @@ unsigned char sii164IsConnected(void)
*/
unsigned char sii164CheckInterrupt(void)
{
unsigned char detectReg;
unsigned char detectReg;
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK;
if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE)
return 1;
else
return 0;
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK;
if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE)
return 1;
else
return 0;
}
/*
@ -400,11 +400,11 @@ unsigned char sii164CheckInterrupt(void)
*/
void sii164ClearInterrupt(void)
{
unsigned char detectReg;
unsigned char detectReg;
/* Clear the MDI interrupt */
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR);
/* Clear the MDI interrupt */
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR);
}
#endif

28
drivers/staging/sm750fb/ddk750_sii164.h
View File

@ -6,25 +6,25 @@
/* Hot Plug detection mode structure */
typedef enum _sii164_hot_plug_mode_t
{
SII164_HOTPLUG_DISABLE = 0, /* Disable Hot Plug output bit (always high). */
SII164_HOTPLUG_USE_MDI, /* Use Monitor Detect Interrupt bit. */
SII164_HOTPLUG_USE_RSEN, /* Use Receiver Sense detect bit. */
SII164_HOTPLUG_USE_HTPLG /* Use Hot Plug detect bit. */
SII164_HOTPLUG_DISABLE = 0, /* Disable Hot Plug output bit (always high). */
SII164_HOTPLUG_USE_MDI, /* Use Monitor Detect Interrupt bit. */
SII164_HOTPLUG_USE_RSEN, /* Use Receiver Sense detect bit. */
SII164_HOTPLUG_USE_HTPLG /* Use Hot Plug detect bit. */
} sii164_hot_plug_mode_t;
/* Silicon Image SiI164 chip prototype */
long sii164InitChip(
unsigned char edgeSelect,
unsigned char busSelect,
unsigned char dualEdgeClkSelect,
unsigned char hsyncEnable,
unsigned char vsyncEnable,
unsigned char deskewEnable,
unsigned char deskewSetting,
unsigned char continuousSyncEnable,
unsigned char pllFilterEnable,
unsigned char pllFilterValue
unsigned char edgeSelect,
unsigned char busSelect,
unsigned char dualEdgeClkSelect,
unsigned char hsyncEnable,
unsigned char vsyncEnable,
unsigned char deskewEnable,
unsigned char deskewSetting,
unsigned char continuousSyncEnable,
unsigned char pllFilterEnable,
unsigned char pllFilterValue
);
unsigned short sii164GetVendorID(void);

26
drivers/staging/sm750fb/sm750.h
View File

@ -5,7 +5,7 @@
#define FB_ACCEL_SMI 0xab
/* please use revision id to distinguish sm750le and sm750*/
#define SPC_SM750 0
#define SPC_SM750 0
#define MB(x) ((x)<<20)
#define MHZ(x) ((x) * 1000000)
@ -38,8 +38,8 @@ struct lynx_accel{
};
/* lynx_share stands for a presentation of two frame buffer
that use one smi adaptor , it is similar to a basic class of C++
/* lynx_share stands for a presentation of two frame buffer
that use one smi adaptor , it is similar to a basic class of C++
*/
struct lynx_share{
/* common members */
@ -115,7 +115,7 @@ struct lynxfb_crtc{
int(*proc_checkMode)(struct lynxfb_crtc*, struct fb_var_screeninfo*);
int(*proc_setColReg)(struct lynxfb_crtc*, ushort, ushort, ushort, ushort);
void (*clear)(struct lynxfb_crtc*);
/* pan display */
/* pan display */
int (*proc_panDisplay)(struct lynxfb_crtc *,
const struct fb_var_screeninfo *,
const struct fb_info *);
@ -126,17 +126,17 @@ struct lynxfb_crtc{
struct lynxfb_output{
int dpms;
int paths;
/* which paths(s) this output stands for,for sm750:
paths=1:means output for panel paths
paths=2:means output for crt paths
paths=3:means output for both panel and crt paths
/* which paths(s) this output stands for,for sm750:
paths=1:means output for panel paths
paths=2:means output for crt paths
paths=3:means output for both panel and crt paths
*/
int *channel;
/* which channel these outputs linked with,for sm750:
*channel=0 means primary channel
*channel=1 means secondary channel
output->channel ==> &crtc->channel
/* which channel these outputs linked with,for sm750:
*channel=0 means primary channel
*channel=1 means secondary channel
output->channel ==> &crtc->channel
*/
void *priv;
@ -165,7 +165,7 @@ struct lynxfb_par{
#define PS_TO_HZ(ps) \
({ \
({ \
unsigned long long hz = 1000*1000*1000*1000ULL; \
do_div(hz, ps); \
(unsigned long)hz;})

338
drivers/staging/sm750fb/sm750_accel.c
View File

@ -151,97 +151,97 @@ unsigned int width,
unsigned int height, /* width and height of rectangle in pixel value */
unsigned int rop2) /* ROP value */
{
unsigned int nDirection, de_ctrl;
int opSign;
nDirection = LEFT_TO_RIGHT;
unsigned int nDirection, de_ctrl;
int opSign;
nDirection = LEFT_TO_RIGHT;
/* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */
opSign = 1;
de_ctrl = 0;
opSign = 1;
de_ctrl = 0;
/* If source and destination are the same surface, need to check for overlay cases */
if (sBase == dBase && sPitch == dPitch)
{
/* Determine direction of operation */
if (sy < dy)
{
/* +----------+
|S |
| +----------+
| | | |
| | | |
+---|------+ |
| D|
+----------+ */
/* If source and destination are the same surface, need to check for overlay cases */
if (sBase == dBase && sPitch == dPitch)
{
/* Determine direction of operation */
if (sy < dy)
{
/* +----------+
|S |
| +----------+
| | | |
| | | |
+---|------+ |
| D|
+----------+ */
nDirection = BOTTOM_TO_TOP;
}
else if (sy > dy)
{
/* +----------+
|D |
| +----------+
| | | |
| | | |
+---|------+ |
| S|
+----------+ */
nDirection = BOTTOM_TO_TOP;
}
else if (sy > dy)
{
/* +----------+
|D |
| +----------+
| | | |
| | | |
+---|------+ |
| S|
+----------+ */
nDirection = TOP_TO_BOTTOM;
}
else
{
/* sy == dy */
nDirection = TOP_TO_BOTTOM;
}
else
{
/* sy == dy */
if (sx <= dx)
{
/* +------+---+------+
|S | | D|
| | | |
| | | |
| | | |
+------+---+------+ */
if (sx <= dx)
{
/* +------+---+------+
|S | | D|
| | | |
| | | |
| | | |
+------+---+------+ */
nDirection = RIGHT_TO_LEFT;
}
else
{
/* sx > dx */
nDirection = RIGHT_TO_LEFT;
}
else
{
/* sx > dx */
/* +------+---+------+
|D | | S|
| | | |
| | | |
| | | |
+------+---+------+ */
/* +------+---+------+
|D | | S|
| | | |
| | | |
| | | |
+------+---+------+ */
nDirection = LEFT_TO_RIGHT;
}
}
}
nDirection = LEFT_TO_RIGHT;
}
}
}
if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT))
{
sx += width - 1;
sy += height - 1;
dx += width - 1;
dy += height - 1;
opSign = (-1);
}
if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT))
{
sx += width - 1;
sy += height - 1;
dx += width - 1;
dy += height - 1;
opSign = (-1);
}
/* Note:
DE_FOREGROUND are DE_BACKGROUND are don't care.
DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
*/
/* Note:
DE_FOREGROUND are DE_BACKGROUND are don't care.
DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
*/
/* 2D Source Base.
It is an address offset (128 bit aligned) from the beginning of frame buffer.
*/
write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */
/* 2D Source Base.
It is an address offset (128 bit aligned) from the beginning of frame buffer.
*/
write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */
/* 2D Destination Base.
It is an address offset (128 bit aligned) from the beginning of frame buffer.
*/
write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */
/* 2D Destination Base.
It is an address offset (128 bit aligned) from the beginning of frame buffer.
*/
write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */
#if 0
/* Program pitch (distance between the 1st points of two adjacent lines).
@ -267,54 +267,54 @@ unsigned int rop2) /* ROP value */
/* Screen Window width in Pixels.
2D engine uses this value to calculate the linear address in frame buffer for a given point.
*/
write_dpr(accel, DE_WINDOW_WIDTH,
FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */
write_dpr(accel, DE_WINDOW_WIDTH,
FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */
if (accel->de_wait() != 0){
return -1;
}
{
{
write_dpr(accel, DE_SOURCE,
FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
FIELD_VALUE(0, DE_SOURCE, X_K1, sx) |
FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
write_dpr(accel, DE_DESTINATION,
FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
FIELD_VALUE(0, DE_DESTINATION, X, dx) |
FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */
write_dpr(accel, DE_DIMENSION,
FIELD_VALUE(0, DE_DIMENSION, X, width) |
FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
write_dpr(accel, DE_SOURCE,
FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
FIELD_VALUE(0, DE_SOURCE, X_K1, sx) |
FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
write_dpr(accel, DE_DESTINATION,
FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
FIELD_VALUE(0, DE_DESTINATION, X, dx) |
FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */
write_dpr(accel, DE_DIMENSION,
FIELD_VALUE(0, DE_DIMENSION, X, width) |
FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
de_ctrl =
FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
((nDirection == RIGHT_TO_LEFT) ?
FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
: FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
FIELD_SET(0, DE_CONTROL, STATUS, START);
write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
}
de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
((nDirection == RIGHT_TO_LEFT) ?
FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
: FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
FIELD_SET(0, DE_CONTROL, STATUS, START);
write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
return 0;
}
return 0;
}
static unsigned int deGetTransparency(struct lynx_accel *accel)
{
unsigned int de_ctrl;
unsigned int de_ctrl;
de_ctrl = read_dpr(accel, DE_CONTROL);
de_ctrl = read_dpr(accel, DE_CONTROL);
de_ctrl &=
FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
FIELD_MASK(DE_CONTROL_TRANSPARENCY);
de_ctrl &=
FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
FIELD_MASK(DE_CONTROL_TRANSPARENCY);
return de_ctrl;
return de_ctrl;
}
int hw_imageblit(struct lynx_accel *accel,
@ -332,32 +332,32 @@ int hw_imageblit(struct lynx_accel *accel,
u32 bColor, /* Background color (corresponding to a 0 in the monochrome data */
u32 rop2) /* ROP value */
{
unsigned int ulBytesPerScan;
unsigned int ul4BytesPerScan;
unsigned int ulBytesRemain;
unsigned int de_ctrl = 0;
unsigned char ajRemain[4];
int i, j;
unsigned int ulBytesPerScan;
unsigned int ul4BytesPerScan;
unsigned int ulBytesRemain;
unsigned int de_ctrl = 0;
unsigned char ajRemain[4];
int i, j;
startBit &= 7; /* Just make sure the start bit is within legal range */
ulBytesPerScan = (width + startBit + 7) / 8;
ul4BytesPerScan = ulBytesPerScan & ~3;
ulBytesRemain = ulBytesPerScan & 3;
startBit &= 7; /* Just make sure the start bit is within legal range */
ulBytesPerScan = (width + startBit + 7) / 8;
ul4BytesPerScan = ulBytesPerScan & ~3;
ulBytesRemain = ulBytesPerScan & 3;
if(accel->de_wait() != 0)
{
return -1;
}
{
return -1;
}
/* 2D Source Base.
Use 0 for HOST Blt.
*/
write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0);
/* 2D Source Base.
Use 0 for HOST Blt.
*/
write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0);
/* 2D Destination Base.
It is an address offset (128 bit aligned) from the beginning of frame buffer.
*/
write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase);
/* 2D Destination Base.
It is an address offset (128 bit aligned) from the beginning of frame buffer.
*/
write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase);
#if 0
/* Program pitch (distance between the 1st points of two adjacent lines).
Note that input pitch is BYTE value, but the 2D Pitch register uses
@ -380,30 +380,30 @@ int hw_imageblit(struct lynx_accel *accel,
FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel)); /* dpr10 */
}
/* Screen Window width in Pixels.
2D engine uses this value to calculate the linear address in frame buffer for a given point.
*/
write_dpr(accel, DE_WINDOW_WIDTH,
FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel)));
/* Screen Window width in Pixels.
2D engine uses this value to calculate the linear address in frame buffer for a given point.
*/
write_dpr(accel, DE_WINDOW_WIDTH,
FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel)));
/* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
For mono bitmap, use startBit for X_K1. */
write_dpr(accel, DE_SOURCE,
FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
/* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
For mono bitmap, use startBit for X_K1. */
write_dpr(accel, DE_SOURCE,
FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
write_dpr(accel, DE_DESTINATION,
FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
FIELD_VALUE(0, DE_DESTINATION, X, dx) |
FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */
write_dpr(accel, DE_DESTINATION,
FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
FIELD_VALUE(0, DE_DESTINATION, X, dx) |
FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */
write_dpr(accel, DE_DIMENSION,
FIELD_VALUE(0, DE_DIMENSION, X, width) |
FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
write_dpr(accel, DE_DIMENSION,
FIELD_VALUE(0, DE_DIMENSION, X, width) |
FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
write_dpr(accel, DE_FOREGROUND, fColor);
write_dpr(accel, DE_BACKGROUND, bColor);
write_dpr(accel, DE_FOREGROUND, fColor);
write_dpr(accel, DE_BACKGROUND, bColor);
de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
@ -413,24 +413,24 @@ int hw_imageblit(struct lynx_accel *accel,
write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
/* Write MONO data (line by line) to 2D Engine data port */
for (i=0; i<height; i++)
{
/* For each line, send the data in chunks of 4 bytes */
for (j=0; j<(ul4BytesPerScan/4); j++)
{
write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
}
/* Write MONO data (line by line) to 2D Engine data port */
for (i=0; i<height; i++)
{
/* For each line, send the data in chunks of 4 bytes */
for (j=0; j<(ul4BytesPerScan/4); j++)
{
write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
}
if (ulBytesRemain)
{
memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
write_dpPort(accel, *(unsigned int *)ajRemain);
}
if (ulBytesRemain)
{
memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
write_dpPort(accel, *(unsigned int *)ajRemain);
}
pSrcbuf += srcDelta;
}
pSrcbuf += srcDelta;
}
return 0;
return 0;
}

4
drivers/staging/sm750fb/sm750_accel.h
View File

@ -7,7 +7,7 @@
/* notes: below address are the offset value from de_base_address (0x100000)*/
/* for sm718/750/502 de_base is at mmreg_1mb*/
#define DE_BASE_ADDR_TYPE1 0x100000
#define DE_BASE_ADDR_TYPE1 0x100000
/* for sm712,de_base is at mmreg_32kb */
#define DE_BASE_ADDR_TYPE2 0x8000
/* for sm722,de_base is at mmreg_0 */
@ -26,7 +26,7 @@
#define DE_SOURCE_WRAP_ENABLE 1
#define DE_SOURCE_X_K1 29:16
#define DE_SOURCE_Y_K2 15:0
#define DE_SOURCE_X_K1_MONO 20:16
#define DE_SOURCE_X_K1_MONO 20:16
#define DE_DESTINATION 0x4
#define DE_DESTINATION_WRAP 31:31

26
drivers/staging/sm750fb/sm750_help.h
View File

@ -11,9 +11,9 @@
#define GET_FIELD(d, f) (((d) >> _LSB(f)) & RAW_MASK(f))
#define TEST_FIELD(d, f, v) (GET_FIELD(d, f) == f ## _ ## v)
#define SET_FIELD(d, f, v) (((d) & ~GET_MASK(f)) | \
(((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))
(((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))
#define SET_FIELDV(d, f, v) (((d) & ~GET_MASK(f)) | \
(((v) & RAW_MASK(f)) << _LSB(f)))
(((v) & RAW_MASK(f)) << _LSB(f)))
/* Internal macros */
#define _F_START(f) (0 ? f)
@ -26,24 +26,24 @@
/* Global macros */
#define FIELD_GET(x, reg, field) \
( \
_F_NORMALIZE((x), reg ## _ ## field) \
_F_NORMALIZE((x), reg ## _ ## field) \
)
#define FIELD_SET(x, reg, field, value) \
( \
(x & ~_F_MASK(reg ## _ ## field)) \
| _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
(x & ~_F_MASK(reg ## _ ## field)) \
| _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
)
#define FIELD_VALUE(x, reg, field, value) \
( \
(x & ~_F_MASK(reg ## _ ## field)) \
| _F_DENORMALIZE(value, reg ## _ ## field) \
(x & ~_F_MASK(reg ## _ ## field)) \
| _F_DENORMALIZE(value, reg ## _ ## field) \
)
#define FIELD_CLEAR(reg, field) \
( \
~ _F_MASK(reg ## _ ## field) \
~ _F_MASK(reg ## _ ## field) \
)
/* Field Macros */
@ -55,20 +55,20 @@
#define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & FIELD_MASK(field))
#define FIELD_INIT(reg, field, value) FIELD_DENORMALIZE(reg ## _ ## field, \
reg ## _ ## field ## _ ## value)
reg ## _ ## field ## _ ## value)
#define FIELD_INIT_VAL(reg, field, value) \
(FIELD_DENORMALIZE(reg ## _ ## field, value))
(FIELD_DENORMALIZE(reg ## _ ## field, value))
#define FIELD_VAL_SET(x, r, f, v) x = x & ~FIELD_MASK(r ## _ ## f) \
| FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)
| FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)
#define RGB(r, g, b) \
( \
(unsigned long) (((r) << 16) | ((g) << 8) | (b)) \
(unsigned long) (((r) << 16) | ((g) << 8) | (b)) \
)
#define RGB16(r, g, b) \
( \
(unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \
(unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \
)
static inline unsigned int absDiff(unsigned int a, unsigned int b)

28
drivers/staging/sm750fb/sm750_hw.h
View File

@ -2,8 +2,8 @@
#define LYNX_HW750_H__
#define DEFAULT_SM750_CHIP_CLOCK 290
#define DEFAULT_SM750LE_CHIP_CLOCK 333
#define DEFAULT_SM750_CHIP_CLOCK 290
#define DEFAULT_SM750LE_CHIP_CLOCK 333
#ifndef SM750LE_REVISION_ID
#define SM750LE_REVISION_ID (unsigned char)0xfe
#endif
@ -24,9 +24,9 @@ enum sm750_dataflow{
sm750_simul_sec,/* secondary => all head */
sm750_dual_normal,/* primary => panel head and secondary => crt */
sm750_dual_normal,/* primary => panel head and secondary => crt */
sm750_dual_swap,/* primary => crt head and secondary => panel */
sm750_dual_swap,/* primary => crt head and secondary => panel */
};
@ -61,20 +61,20 @@ struct sm750_state{
int yLCD;
};
/* sm750_share stands for a presentation of two frame buffer
that use one sm750 adaptor, it is similar to the super class of lynx_share
in C++
*/
/* sm750_share stands for a presentation of two frame buffer
that use one sm750 adaptor, it is similar to the super class of lynx_share
in C++
*/
struct sm750_share{
/* it's better to put lynx_share struct to the first place of sm750_share */
struct lynx_share share;
struct sm750_state state;
int hwCursor;
/* 0: no hardware cursor
1: primary crtc hw cursor enabled,
2: secondary crtc hw cursor enabled
3: both ctrc hw cursor enabled
/* 0: no hardware cursor
1: primary crtc hw cursor enabled,
2: secondary crtc hw cursor enabled
3: both ctrc hw cursor enabled
*/
};
@ -95,7 +95,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output*, int);
void hw_sm750_crtc_clear(struct lynxfb_crtc*);
void hw_sm750_output_clear(struct lynxfb_output*);
int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
const struct fb_var_screeninfo *var,
const struct fb_info *info);
const struct fb_var_screeninfo *var,
const struct fb_info *info);
#endif