mangavalk/lcdproc
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convert to use PrivateData

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This commit is contained in:
marschap
2006-04-10 15:35:02 +00:00
parent 0c283e137f
commit f2ab1e4ae4
1 changed files with 200 additions and 171 deletions
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server/drivers/stv5730.c
+200 -171
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@@ -80,11 +80,13 @@
#define STV5730_COL_SBACK 2
typedef struct driver_private_data {
unsigned int port;
unsigned int charattrib;
unsigned int flags;
char *framebuf;
} PrivateData;
unsigned int stv5730_lptport = LPTPORT;
unsigned int stv5730_charattrib = STV5730_ATTRIB;
unsigned int stv5730_flags = 0;
char * stv5730_framebuf = NULL;
// Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION;
@@ -93,7 +95,6 @@ MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "stv5730_";
// Translation map ascii->stv5730 charset
unsigned char stv5730_to_ascii[256] =
{ 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B,
@@ -132,28 +133,27 @@ unsigned char stv5730_to_ascii[256] =
//static void stv5730_upause (int delayCalls);
//static void stv5730_upause(int delayCalls);
#define stv5730_upause timing_uPause
/////////////////////////////////////////////////////////////////
// This function returns true if a powered and working STV5730
// hardware is present at stv5730_lptport
// hardware is present at p->port
int
stv5730_detect (void)
static int
stv5730_detect (unsigned int port)
{
int i;
for (i = 0; i < 10; i++)
{
port_out (stv5730_lptport, STV5730_TEST_O);
stv5730_upause (IODELAY);
if ((port_in (stv5730_lptport + 1) & STV5730_TEST_I) == 0)
return -1;
port_out (stv5730_lptport, 0);
stv5730_upause (IODELAY);
if ((port_in (stv5730_lptport + 1) & STV5730_TEST_I) != 0)
return -1;
for (i = 0; i < 10; i++) {
port_out(port, STV5730_TEST_O);
stv5730_upause(IODELAY);
if ((port_in(port + 1) & STV5730_TEST_I) == 0)
return -1;
port_out(port, 0);
stv5730_upause(IODELAY);
if ((port_in(port + 1) & STV5730_TEST_I) != 0)
return -1;
}
return 0;
}
@@ -161,11 +161,11 @@ stv5730_detect (void)
/////////////////////////////////////////////////////////////////
// returns 0 if a valid video signal is connected to the video
// input
int
stv5730_is_mute (void)
static int
stv5730_is_mute (unsigned int port)
{
stv5730_upause (IODELAY);
return ((port_in (stv5730_lptport + 1) & STV5730_MUTE) ? 0 : 1);
stv5730_upause(IODELAY);
return ((port_in(port + 1) & STV5730_MUTE) ? 0 : 1);
}
/////////////////////////////////////////////////////////////////
@@ -174,90 +174,92 @@ stv5730_is_mute (void)
// 8 bit writes repeat the high byte, 0 byte writes repeat the last
// written word
void
stv5730_write16bit (unsigned int value)
static void
stv5730_write16bit (unsigned int port, unsigned int flags, unsigned int value)
{
char i, databit;
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CLK + stv5730_flags);
int i;
for (i = 15; i >= 0; i--)
{
(value & (1 << i)) != 0 ? (databit = STV5730_DATA) : (databit = 0);
port_out (stv5730_lptport, databit + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, databit + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, databit + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
}
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CLK + flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + stv5730_flags);
stv5730_upause (IODELAY);
for (i = 15; i >= 0; i--) {
char databit = ((value & (1 << i)) != 0) ? STV5730_DATA : 0;
port_out(port, databit + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, databit + flags);
stv5730_upause(IODELAY);
port_out(port, databit + STV5730_CLK + flags);
stv5730_upause(IODELAY);
}
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + flags);
stv5730_upause(IODELAY);
}
void
stv5730_write8bit (unsigned int value)
static void
stv5730_write8bit (unsigned int port, unsigned int flags, unsigned int value)
{
char i, databit;
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CLK + stv5730_flags);
int i;
for (i = 7; i >= 0; i--)
{
(value & (1 << i)) != 0 ? (databit = STV5730_DATA) : (databit = 0);
port_out (stv5730_lptport, databit + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, databit + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, databit + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
}
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CLK + flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + stv5730_flags);
for (i = 7; i >= 0; i--) {
char databit = ((value & (1 << i)) != 0) ? STV5730_DATA : 0;
port_out(port, databit + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, databit + flags);
stv5730_upause(IODELAY);
port_out(port, databit + STV5730_CLK + flags);
stv5730_upause(IODELAY);
}
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + flags);
}
void
stv5730_write0bit (void)
static void
stv5730_write0bit (unsigned int port, unsigned int flags)
{
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CLK + stv5730_flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CLK + flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + STV5730_CLK + stv5730_flags);
stv5730_upause (IODELAY);
port_out (stv5730_lptport, STV5730_CSN + stv5730_flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + STV5730_CLK + flags);
stv5730_upause(IODELAY);
port_out(port, STV5730_CSN + flags);
}
/////////////////////////////////////////////////////////////////
// sets the memory pointer inside the stv5730 to the position
// row, col.
void
stv5730_locate (int row, int col)
static void
stv5730_locate (unsigned int port, unsigned int flags, int row, int col)
{
if (row < 0 || row >= STV5730_HGT || col < 0 || col >= STV5730_WID)
return;
stv5730_write16bit ((row << 8) + col);
stv5730_write16bit(port, flags, (row << 8) + col);
}
/////////////////////////////////////////////////////////////////
@@ -266,13 +268,14 @@ stv5730_locate (int row, int col)
// We need a conversion map to translate from ascii to the
// non-standard STV5730 charset.
//
void
stv5730_drawchar2fb (int x, int y, unsigned char z)
static void
stv5730_drawchar2fb (Driver *drvthis, int x, int y, unsigned char z)
{
PrivateData *p = drvthis->private_data;
if (x < 0 || x >= STV5730_WID || y < 0 || y >= STV5730_HGT)
return;
stv5730_framebuf[(y * STV5730_WID) + x] = stv5730_to_ascii[(unsigned int) z];
p->framebuf[(y * STV5730_WID) + x] = stv5730_to_ascii[(unsigned int) z];
}
@@ -283,12 +286,26 @@ stv5730_drawchar2fb (int x, int y, unsigned char z)
MODULE_EXPORT int
stv5730_init (Driver *drvthis)
{
PrivateData *p;
int i;
/* Allocate and store private data */
p = (PrivateData *) calloc(1, sizeof(PrivateData));
if (p == NULL)
return -1;
if (drvthis->store_private_ptr(drvthis, p))
return -1;
/* initialize private data */
p->port = LPTPORT;
p->charattrib = STV5730_ATTRIB;
p->flags = 0;
p->framebuf = NULL;
/* Read config file */
/* What port to use */
stv5730_lptport = drvthis->config_get_int(drvthis->name, "Port", 0, LPTPORT);
p->port = drvthis->config_get_int(drvthis->name, "Port", 0, LPTPORT);
/* End of config file parsing */
@@ -298,102 +315,102 @@ stv5730_init (Driver *drvthis)
}
// Initialize the Port and the stv5730
if (port_access(stv5730_lptport) || port_access(stv5730_lptport + 1)) {
if (port_access(p->port) || port_access(p->port + 1)) {
report(RPT_ERR,
"%s: cannot get IO-permission for 0x%03X! Are we running as root?",
drvthis->name, stv5730_lptport);
drvthis->name, p->port);
return -1;
}
if (stv5730_detect()) {
if (stv5730_detect(p->port)) {
report(RPT_ERR, "%s: no STV5730 hardware found at 0x%03X ",
drvthis->name, stv5730_lptport);
drvthis->name, p->port);
return -1;
}
port_out(stv5730_lptport, 0);
port_out(p->port, 0);
// Reset the STV5730
stv5730_write16bit(0x3000);
stv5730_write16bit(0x3000);
stv5730_write16bit(0x00db);
stv5730_write16bit(0x1000);
stv5730_write16bit(p->port, p->flags, 0x3000);
stv5730_write16bit(p->port, p->flags, 0x3000);
stv5730_write16bit(p->port, p->flags, 0x00db);
stv5730_write16bit(p->port, p->flags, 0x1000);
// Setup Mode + Control Register for video detection
stv5730_write16bit(STV5730_REG_MODE);
stv5730_write16bit(0x1576);
stv5730_write16bit(p->port, p->flags, STV5730_REG_MODE);
stv5730_write16bit(p->port, p->flags, 0x1576);
stv5730_write16bit(STV5730_REG_CONTROL);
stv5730_write16bit(0x1FF4);
stv5730_write16bit(p->port, p->flags, STV5730_REG_CONTROL);
stv5730_write16bit(p->port, p->flags, 0x1FF4);
report(RPT_INFO, "%s: detecting video signal: ", drvthis->name);
usleep (50000);
if (stv5730_is_mute()) {
if (stv5730_is_mute(p->port)) {
report(RPT_INFO, "%s: no video signal found; using full page mode", drvthis->name);
// Setup Mode + Control for full page mode
stv5730_charattrib = STV5730_ATTRIB;
stv5730_write16bit(STV5730_REG_MODE);
stv5730_write16bit(0x15A6);
p->charattrib = STV5730_ATTRIB;
stv5730_write16bit(p->port, p->flags, STV5730_REG_MODE);
stv5730_write16bit(p->port, p->flags, 0x15A6);
stv5730_write16bit(STV5730_REG_CONTROL);
stv5730_write16bit(p->port, p->flags, STV5730_REG_CONTROL);
#ifdef PAL
stv5730_write16bit(0x1FD5);
stv5730_write16bit(p->port, p->flags, 0x1FD5);
#endif
#ifdef NTSC
stv5730_write16bit(0x1ED4);
stv5730_write16bit(p->port, p->flags, 0x1ED4);
#endif
}
else {
report(RPT_INFO, "%s: video signal found, using mixed mode (B&W)", drvthis->name);
// Setup Mode + Control for mixed mode, disable color
stv5730_charattrib = 0;
stv5730_write16bit(STV5730_REG_MODE);
stv5730_write16bit(0x1576);
p->charattrib = 0;
stv5730_write16bit(p->port, p->flags, STV5730_REG_MODE);
stv5730_write16bit(p->port, p->flags, 0x1576);
stv5730_write16bit(STV5730_REG_CONTROL);
stv5730_write16bit(p->port, p->flags, STV5730_REG_CONTROL);
#ifdef PAL
stv5730_write16bit(0x1DD4);
stv5730_write16bit(p->port, p->flags, 0x1DD4);
#endif
#ifdef NTSC
stv5730_write16bit(0x1CF4);
stv5730_write16bit(p->port, p->flags, 0x1CF4);
#endif
}
// Position Register
stv5730_write16bit(STV5730_REG_POSITION);
stv5730_write16bit(0x1000 + 64 * 30 + 30);
stv5730_write16bit(p->port, p->flags, STV5730_REG_POSITION);
stv5730_write16bit(p->port, p->flags, 0x1000 + 64 * 30 + 30);
// Color Register
stv5730_write16bit(STV5730_REG_COLOR);
stv5730_write16bit(0x1000 + (STV5730_COL_SBACK << 9) +
stv5730_write16bit(p->port, p->flags, STV5730_REG_COLOR);
stv5730_write16bit(p->port, p->flags, 0x1000 + (STV5730_COL_SBACK << 9) +
(STV5730_COL_CBORD << 6) + STV5730_COL_CBACK);
// Zoom Register: Zoom first line
stv5730_write16bit(STV5730_REG_ZOOM);
stv5730_write16bit(0x1000 + 4);
stv5730_write16bit(p->port, p->flags, STV5730_REG_ZOOM);
stv5730_write16bit(p->port, p->flags, 0x1000 + 4);
// Set the Row Attributes
for (i = 0; i <= 10; i++) {
stv5730_write16bit(0x00C0 + i);
stv5730_write16bit(0x10C0);
stv5730_write16bit(p->port, p->flags, 0x00C0 + i);
stv5730_write16bit(p->port, p->flags, 0x10C0);
}
// Allocate our own framebuffer
stv5730_framebuf = malloc(STV5730_WID * STV5730_HGT);
if (stv5730_framebuf == NULL) {
p->framebuf = malloc(STV5730_WID * STV5730_HGT);
if (p->framebuf == NULL) {
report(RPT_ERR, "%s: unable to allocate framebuffer", drvthis->name);
stv5730_close(drvthis);
return -1;
}
// clear screen
memset(stv5730_framebuf, 0, STV5730_WID * STV5730_HGT);
memset(p->framebuf, 0, STV5730_WID * STV5730_HGT);
report(RPT_DEBUG, "%s: init() done", drvthis->name);
return 0;
return 1;
}
/////////////////////////////////////////////////////////////////
@@ -402,9 +419,15 @@ stv5730_init (Driver *drvthis)
MODULE_EXPORT void
stv5730_close (Driver *drvthis)
{
if (stv5730_framebuf != NULL)
free(stv5730_framebuf);
stv5730_framebuf = NULL;
PrivateData *p = drvthis->private_data;
if (p != NULL) {
if (p->framebuf != NULL)
free(p->framebuf);
free(p);
}
drvthis->store_private_ptr(drvthis, NULL);
}
/////////////////////////////////////////////////////////////////
@@ -453,7 +476,9 @@ stv5730_cellheight (Driver *drvthis)
MODULE_EXPORT void
stv5730_clear (Driver *drvthis)
{
memset(stv5730_framebuf, 0x0B, STV5730_WID * STV5730_HGT);
PrivateData *p = drvthis->private_data;
memset(p->framebuf, 0x0B, STV5730_WID * STV5730_HGT);
}
/////////////////////////////////////////////////////////////////
@@ -463,25 +488,25 @@ stv5730_clear (Driver *drvthis)
MODULE_EXPORT void
stv5730_flush (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
int i, j, atr;
stv5730_locate(0, 0);
stv5730_locate(p->port, p->flags, 0, 0);
for (i = 0; i < STV5730_HGT; i++) {
if (i == 0)
atr = (STV5730_COL_FLINE << 8);
else
atr = (STV5730_COL_TEXT << 8);
stv5730_write16bit (0x1000 + atr + stv5730_framebuf[i * STV5730_WID] +
stv5730_charattrib);
for (j = 1; j < STV5730_WID; j++) {
if (stv5730_framebuf[j + (i * STV5730_WID) - 1] !=
stv5730_framebuf[j + (i * STV5730_WID)])
stv5730_write8bit (stv5730_framebuf[j + (i * STV5730_WID)]);
else
stv5730_write0bit();
}
if (i == 0)
atr = (STV5730_COL_FLINE << 8);
else
atr = (STV5730_COL_TEXT << 8);
stv5730_write16bit(p->port, p->flags, 0x1000 + atr + p->framebuf[i * STV5730_WID] +
p->charattrib);
for (j = 1; j < STV5730_WID; j++) {
if (p->framebuf[j + (i * STV5730_WID) - 1] !=
p->framebuf[j + (i * STV5730_WID)])
stv5730_write8bit(p->port, p->flags, p->framebuf[j + (i * STV5730_WID)]);
else
stv5730_write0bit(p->port, p->flags);
}
}
}
@@ -492,14 +517,14 @@ stv5730_flush (Driver *drvthis)
MODULE_EXPORT void
stv5730_string (Driver *drvthis, int x, int y, char string[])
{
//PrivateData *p = drvthis->private_data;
int i;
x--; // Convert 1-based coords to 0-based...
y--;
for (i = 0; string[i] != '\0'; i++) {
stv5730_drawchar2fb(x + i, y, string[i]);
}
for (i = 0; string[i] != '\0'; i++)
stv5730_drawchar2fb(drvthis, x + i, y, string[i]);
}
/////////////////////////////////////////////////////////////////
@@ -509,9 +534,11 @@ stv5730_string (Driver *drvthis, int x, int y, char string[])
MODULE_EXPORT void
stv5730_chr (Driver *drvthis, int x, int y, char c)
{
//PrivateData *p = drvthis->private_data;
y--;
x--;
stv5730_drawchar2fb(x, y, c);
stv5730_drawchar2fb(drvthis, x, y, c);
}
/////////////////////////////////////////////////////////////////
@@ -521,7 +548,9 @@ stv5730_chr (Driver *drvthis, int x, int y, char c)
MODULE_EXPORT void
stv5730_num (Driver *drvthis, int x, int num)
{
//PrivateData *p = drvthis->private_data;
int i, j;
x--;
if (x < 0 || x > 19 || num < 0 || num > 10)
@@ -532,13 +561,13 @@ stv5730_num (Driver *drvthis, int x, int num)
return;
for (j = 1; j < 10; j++) {
if (num != 10) {
for (i = 0; i < 3; i++)
stv5730_drawchar2fb (x + i, j, '0' + num);
}
else {
stv5730_drawchar2fb (x, j, ':');
}
if (num != 10) {
for (i = 0; i < 3; i++)
stv5730_drawchar2fb(drvthis, x + i, j, '0' + num);
}
else {
stv5730_drawchar2fb(drvthis, x, j, ':');
}
}
}
@@ -549,20 +578,19 @@ stv5730_num (Driver *drvthis, int x, int num)
MODULE_EXPORT void
stv5730_old_vbar (Driver *drvthis, int x, int len)
{
PrivateData *p = drvthis->private_data;
int i;
x--;
if (x < 0 || len < 0 || (len / 6) >= STV5730_WID)
return;
for (i = 0; i <= len; i += 6) {
if (len >= (i + 6)) {
stv5730_framebuf[((10 - (i / 6)) * STV5730_WID) + x] = 0x77;
}
else {
stv5730_framebuf[((10 - (i / 6)) * STV5730_WID) + x] =
0x72 + (len % 6);
}
if (len >= (i + 6)) /* 6 = cellheight */
p->framebuf[((10 - (i / 6)) * STV5730_WID) + x] = 0x77;
else
p->framebuf[((10 - (i / 6)) * STV5730_WID) + x] = 0x72 + (len % 6);
}
}
@@ -575,7 +603,9 @@ stv5730_old_vbar (Driver *drvthis, int x, int len)
MODULE_EXPORT void
stv5730_old_hbar (Driver *drvthis, int x, int y, int len)
{
PrivateData *p = drvthis->private_data;
int i;
x--;
y--;
@@ -584,13 +614,10 @@ stv5730_old_hbar (Driver *drvthis, int x, int y, int len)
return;
for (i = 0; i <= len; i += 5) {
if (len >= (i + 4)) {
stv5730_framebuf[(y * STV5730_WID) + x + (i / 5)] = 0x64;
}
else {
stv5730_framebuf[(y * STV5730_WID) + x + (i / 5)] =
0x65 + (len % 5);
}
if (len >= (i + 4)) /* 4 = cellwidth */
p->framebuf[(y * STV5730_WID) + x + (i / 5)] = 0x64;
else
p->framebuf[(y * STV5730_WID) + x + (i / 5)] = 0x65 + (len % 5);
}
}
@@ -603,6 +630,8 @@ stv5730_old_hbar (Driver *drvthis, int x, int y, int len)
MODULE_EXPORT void
stv5730_old_icon (Driver *drvthis, int which, char dest)
{
//PrivateData *p = drvthis->private_data;
switch (which) {
case 0: // 0:empty Heart
stv5730_to_ascii[(int) dest] = 0x71;