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authorwdenk <wdenk>2003-06-27 21:31:46 +0000
committerwdenk <wdenk>2003-06-27 21:31:46 +0000
commit8bde7f776c77b343aca29b8c7b58464d915ac245 (patch)
tree20f1fd99975215e7c658454a15cdb4ed4694e2d4 /cpu/mips/serial.c
parent993cad9364c6b87ae429d1ed1130d8153f6f027e (diff)
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* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) * Patches by Kenneth Johansson, 25 Jun 2003: - major rework of command structure (work done mostly by Michal Cendrowski and Joakim Kristiansen)
Diffstat (limited to 'cpu/mips/serial.c')
-rw-r--r--cpu/mips/serial.c110
1 files changed, 55 insertions, 55 deletions
diff --git a/cpu/mips/serial.c b/cpu/mips/serial.c
index b26f41d..585227a 100644
--- a/cpu/mips/serial.c
+++ b/cpu/mips/serial.c
@@ -23,7 +23,7 @@
#define TOUT_LOOP 100000
/* Set base address for second FPI interrupt control register bank */
-#define SFPI_INTCON_BASEADDR 0xBF0F0000
+#define SFPI_INTCON_BASEADDR 0xBF0F0000
/* Register offset from base address */
#define FBS_ISR 0x00000000 /* Interrupt status register */
@@ -75,11 +75,11 @@ int serial_init (void)
/* we have to set PMU.EN13 bit to enable an ASC device*/
INCAASC_PMU_ENABLE(13);
#endif
-
+
/* and we have to set CLC register*/
CLEAR_BIT(pAsc->asc_clc, ASCCLC_DISS);
SET_BITFIELD(pAsc->asc_clc, ASCCLC_RMCMASK, ASCCLC_RMCOFFSET, 0x0001);
-
+
/* initialy we are in async mode */
pAsc->asc_con = ASCCON_M_8ASYNC;
@@ -89,13 +89,13 @@ int serial_init (void)
#ifdef ASC_FIFO_PRESENT
/* TXFIFO's filling level */
SET_BITFIELD(pAsc->asc_txfcon, ASCTXFCON_TXFITLMASK,
- ASCTXFCON_TXFITLOFF, INCAASC_TXFIFO_FL);
+ ASCTXFCON_TXFITLOFF, INCAASC_TXFIFO_FL);
/* enable TXFIFO */
SET_BIT(pAsc->asc_txfcon, ASCTXFCON_TXFEN);
/* RXFIFO's filling level */
- SET_BITFIELD(pAsc->asc_txfcon, ASCRXFCON_RXFITLMASK,
- ASCRXFCON_RXFITLOFF, INCAASC_RXFIFO_FL);
+ SET_BITFIELD(pAsc->asc_txfcon, ASCRXFCON_RXFITLMASK,
+ ASCRXFCON_RXFITLOFF, INCAASC_RXFIFO_FL);
/* enable RXFIFO */
SET_BIT(pAsc->asc_rxfcon, ASCRXFCON_RXFEN);
#endif
@@ -123,7 +123,7 @@ int serial_init (void)
/* set the options */
serial_setopt();
-
+
return 0;
}
@@ -141,25 +141,25 @@ void serial_setbrg (void)
#ifndef INCAASC_USE_FDV
fdv = 2;
uiReloadValue = (f_ASC / (fdv * 16 * CONFIG_BAUDRATE)) - 1;
-#else
+#else
fdv = INCAASC_FDV_HIGH_BAUDRATE;
uiReloadValue = (f_ASC / (8192 * CONFIG_BAUDRATE / fdv)) - 1;
#endif /* INCAASC_USE_FDV */
-
+
if ( (uiReloadValue < 0) || (uiReloadValue > 8191) )
{
#ifndef INCAASC_USE_FDV
- fdv = 3;
- uiReloadValue = (f_ASC / (fdv * 16 * CONFIG_BAUDRATE)) - 1;
-#else
- fdv = INCAASC_FDV_LOW_BAUDRATE;
- uiReloadValue = (f_ASC / (8192 * CONFIG_BAUDRATE / fdv)) - 1;
+ fdv = 3;
+ uiReloadValue = (f_ASC / (fdv * 16 * CONFIG_BAUDRATE)) - 1;
+#else
+ fdv = INCAASC_FDV_LOW_BAUDRATE;
+ uiReloadValue = (f_ASC / (8192 * CONFIG_BAUDRATE / fdv)) - 1;
#endif /* INCAASC_USE_FDV */
-
- if ( (uiReloadValue < 0) || (uiReloadValue > 8191) )
- {
- return; /* can't impossibly generate that baud rate */
- }
+
+ if ( (uiReloadValue < 0) || (uiReloadValue > 8191) )
+ {
+ return; /* can't impossibly generate that baud rate */
+ }
}
/* Disable Baud Rate Generator; BG should only be written when R=0 */
@@ -174,9 +174,9 @@ void serial_setbrg (void)
CLEAR_BIT(pAsc->asc_con, ASCCON_FDE);
if ( fdv == 2 )
- CLEAR_BIT(pAsc->asc_con, ASCCON_BRS); /* BRS = 0 */
+ CLEAR_BIT(pAsc->asc_con, ASCCON_BRS); /* BRS = 0 */
else
- SET_BIT(pAsc->asc_con, ASCCON_BRS); /* BRS = 1 */
+ SET_BIT(pAsc->asc_con, ASCCON_BRS); /* BRS = 1 */
#else /* INCAASC_USE_FDV */
@@ -217,42 +217,42 @@ static int serial_setopt (void)
{
/* 7-bit-data */
case ASCOPT_CS7:
- con = ASCCON_M_7ASYNCPAR; /* 7-bit-data and parity bit */
- break;
+ con = ASCCON_M_7ASYNCPAR; /* 7-bit-data and parity bit */
+ break;
/* 8-bit-data */
case ASCOPT_CS8:
- if ( ASC_OPTIONS & ASCOPT_PARENB )
- con = ASCCON_M_8ASYNCPAR; /* 8-bit-data and parity bit */
- else
- con = ASCCON_M_8ASYNC; /* 8-bit-data no parity */
- break;
-
- /*
+ if ( ASC_OPTIONS & ASCOPT_PARENB )
+ con = ASCCON_M_8ASYNCPAR; /* 8-bit-data and parity bit */
+ else
+ con = ASCCON_M_8ASYNC; /* 8-bit-data no parity */
+ break;
+
+ /*
* only 7 and 8-bit frames are supported
- * if we don't use IOCTL extensions
+ * if we don't use IOCTL extensions
*/
default:
- return -1;
+ return -1;
}
if ( ASC_OPTIONS & ASCOPT_STOPB )
- SET_BIT(con, ASCCON_STP); /* 2 stop bits */
+ SET_BIT(con, ASCCON_STP); /* 2 stop bits */
else
- CLEAR_BIT(con, ASCCON_STP); /* 1 stop bit */
+ CLEAR_BIT(con, ASCCON_STP); /* 1 stop bit */
if ( ASC_OPTIONS & ASCOPT_PARENB )
- SET_BIT(con, ASCCON_PEN); /* enable parity checking */
+ SET_BIT(con, ASCCON_PEN); /* enable parity checking */
else
- CLEAR_BIT(con, ASCCON_PEN); /* disable parity checking */
-
+ CLEAR_BIT(con, ASCCON_PEN); /* disable parity checking */
+
if ( ASC_OPTIONS & ASCOPT_PARODD )
- SET_BIT(con, ASCCON_ODD); /* odd parity */
+ SET_BIT(con, ASCCON_ODD); /* odd parity */
else
- CLEAR_BIT(con, ASCCON_ODD); /* even parity */
+ CLEAR_BIT(con, ASCCON_ODD); /* even parity */
if ( ASC_OPTIONS & ASCOPT_CREAD )
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_SETREN); /* Receiver enable */
+ SET_BIT(pAsc->asc_whbcon, ASCWHBCON_SETREN); /* Receiver enable */
pAsc->asc_con |= con;
@@ -293,14 +293,14 @@ void serial_putc (const char c)
#ifndef ASC_FIFO_PRESENT
*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) = FBS_ISR_AB |
- FBS_ISR_AT;
+ FBS_ISR_AT;
#endif
-
+
/* check for errors */
if ( pAsc->asc_con & ASCCON_OE )
{
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLROE);
- return;
+ SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLROE);
+ return;
}
}
@@ -321,7 +321,7 @@ int serial_getc (void)
symbol_mask =
((ASC_OPTIONS & ASCOPT_CSIZE) == ASCOPT_CS7) ? (0x7f) : (0xff);
-
+
c = (char)(pAsc->asc_rbuf & symbol_mask);
#ifndef ASC_FIFO_PRESENT
@@ -338,30 +338,30 @@ int serial_tstc (void)
#ifdef ASC_FIFO_PRESENT
if ( (pAsc->asc_fstat & ASCFSTAT_RXFFLMASK) == 0 )
{
- res = 0;
+ res = 0;
}
#else
if (!(*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) &
- FBS_ISR_AR))
-
+ FBS_ISR_AR))
+
{
- res = 0;
+ res = 0;
}
#endif
else if ( pAsc->asc_con & ASCCON_FE )
{
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLRFE);
- res = 0;
+ SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLRFE);
+ res = 0;
}
else if ( pAsc->asc_con & ASCCON_PE )
{
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLRPE);
- res = 0;
+ SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLRPE);
+ res = 0;
}
else if ( pAsc->asc_con & ASCCON_OE )
{
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLROE);
- res = 0;
+ SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLROE);
+ res = 0;
}
return res;