* [2.6 patch] drivers/char/rocket.c: make some code static
@ 2005-01-31 17:33 Adrian Bunk
0 siblings, 0 replies; only message in thread
From: Adrian Bunk @ 2005-01-31 17:33 UTC (permalink / raw)
To: tytso; +Cc: linux-kernel
This patch makes some needlessly global code static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
---
drivers/char/rocket.c | 181 +++++++++++++++++++++-----------------
drivers/char/rocket_int.h | 40 --------
2 files changed, 101 insertions(+), 120 deletions(-)
--- linux-2.6.11-rc2-mm2-full/drivers/char/rocket_int.h.old 2005-01-31 15:10:41.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/drivers/char/rocket_int.h 2005-01-31 15:20:56.000000000 +0100
@@ -1130,46 +1130,6 @@
*/
#define sWriteTxByte(IO,DATA) sOutB(IO,DATA)
-int sInitController(CONTROLLER_T * CtlP,
- int CtlNum,
- ByteIO_t MudbacIO,
- ByteIO_t * AiopIOList,
- int AiopIOListSize,
- int IRQNum, Byte_t Frequency, int PeriodicOnly);
-
-int sPCIInitController(CONTROLLER_T * CtlP,
- int CtlNum,
- ByteIO_t * AiopIOList,
- int AiopIOListSize,
- WordIO_t ConfigIO,
- int IRQNum,
- Byte_t Frequency,
- int PeriodicOnly,
- int altChanRingIndicator, int UPCIRingInd);
-
-int sReadAiopID(ByteIO_t io);
-int sReadAiopNumChan(WordIO_t io);
-int sInitChan(CONTROLLER_T * CtlP,
- CHANNEL_T * ChP, int AiopNum, int ChanNum);
-Byte_t sGetRxErrStatus(CHANNEL_T * ChP);
-void sStopRxProcessor(CHANNEL_T * ChP);
-void sStopSWInFlowCtl(CHANNEL_T * ChP);
-void sFlushRxFIFO(CHANNEL_T * ChP);
-void sFlushTxFIFO(CHANNEL_T * ChP);
-int sWriteTxPrioByte(CHANNEL_T * ChP, Byte_t Data);
-void sEnInterrupts(CHANNEL_T * ChP, Word_t Flags);
-void sDisInterrupts(CHANNEL_T * ChP, Word_t Flags);
-void sModemReset(CONTROLLER_T * CtlP, int chan, int on);
-void sPCIModemReset(CONTROLLER_T * CtlP, int chan, int on);
-void sSetInterfaceMode(CHANNEL_T * ChP, Byte_t mode);
-
-extern Byte_t R[RDATASIZE];
-extern CONTROLLER_T sController[CTL_SIZE];
-extern Byte_t sIRQMap[16];
-extern Byte_t sBitMapClrTbl[8];
-extern Byte_t sBitMapSetTbl[8];
-extern int sClockPrescale;
-
/*
* Begin Linux specific definitions for the Rocketport driver
*
--- linux-2.6.11-rc2-mm2-full/drivers/char/rocket.c.old 2005-01-31 15:08:49.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/drivers/char/rocket.c 2005-01-31 15:33:26.000000000 +0100
@@ -169,6 +169,65 @@
static unsigned char lineNumbers[MAX_RP_PORTS];
static unsigned long nextLineNumber;
+static Byte_t RData[RDATASIZE] = {
+ 0x00, 0x09, 0xf6, 0x82,
+ 0x02, 0x09, 0x86, 0xfb,
+ 0x04, 0x09, 0x00, 0x0a,
+ 0x06, 0x09, 0x01, 0x0a,
+ 0x08, 0x09, 0x8a, 0x13,
+ 0x0a, 0x09, 0xc5, 0x11,
+ 0x0c, 0x09, 0x86, 0x85,
+ 0x0e, 0x09, 0x20, 0x0a,
+ 0x10, 0x09, 0x21, 0x0a,
+ 0x12, 0x09, 0x41, 0xff,
+ 0x14, 0x09, 0x82, 0x00,
+ 0x16, 0x09, 0x82, 0x7b,
+ 0x18, 0x09, 0x8a, 0x7d,
+ 0x1a, 0x09, 0x88, 0x81,
+ 0x1c, 0x09, 0x86, 0x7a,
+ 0x1e, 0x09, 0x84, 0x81,
+ 0x20, 0x09, 0x82, 0x7c,
+ 0x22, 0x09, 0x0a, 0x0a
+};
+
+static Byte_t RRegData[RREGDATASIZE] = {
+ 0x00, 0x09, 0xf6, 0x82, /* 00: Stop Rx processor */
+ 0x08, 0x09, 0x8a, 0x13, /* 04: Tx software flow control */
+ 0x0a, 0x09, 0xc5, 0x11, /* 08: XON char */
+ 0x0c, 0x09, 0x86, 0x85, /* 0c: XANY */
+ 0x12, 0x09, 0x41, 0xff, /* 10: Rx mask char */
+ 0x14, 0x09, 0x82, 0x00, /* 14: Compare/Ignore #0 */
+ 0x16, 0x09, 0x82, 0x7b, /* 18: Compare #1 */
+ 0x18, 0x09, 0x8a, 0x7d, /* 1c: Compare #2 */
+ 0x1a, 0x09, 0x88, 0x81, /* 20: Interrupt #1 */
+ 0x1c, 0x09, 0x86, 0x7a, /* 24: Ignore/Replace #1 */
+ 0x1e, 0x09, 0x84, 0x81, /* 28: Interrupt #2 */
+ 0x20, 0x09, 0x82, 0x7c, /* 2c: Ignore/Replace #2 */
+ 0x22, 0x09, 0x0a, 0x0a /* 30: Rx FIFO Enable */
+};
+
+static CONTROLLER_T sController[CTL_SIZE] = {
+ {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
+ {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}},
+ {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
+ {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}},
+ {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
+ {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}},
+ {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
+ {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}}
+};
+
+static Byte_t sBitMapClrTbl[8] = {
+ 0xfe, 0xfd, 0xfb, 0xf7, 0xef, 0xdf, 0xbf, 0x7f
+};
+
+static Byte_t sBitMapSetTbl[8] = {
+ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
+};
+
+static int sClockPrescale = 0x14;
+
+
/***** RocketPort Static Prototypes *********/
static int __init init_ISA(int i);
static void rp_wait_until_sent(struct tty_struct *tty, int timeout);
@@ -177,6 +236,26 @@
static unsigned char GetLineNumber(int ctrl, int aiop, int ch);
static unsigned char SetLineNumber(int ctrl, int aiop, int ch);
static void rp_start(struct tty_struct *tty);
+static int sInitChan(CONTROLLER_T * CtlP, CHANNEL_T * ChP, int AiopNum,
+ int ChanNum);
+static void sSetInterfaceMode(CHANNEL_T * ChP, Byte_t mode);
+static void sFlushRxFIFO(CHANNEL_T * ChP);
+static void sFlushTxFIFO(CHANNEL_T * ChP);
+static void sEnInterrupts(CHANNEL_T * ChP, Word_t Flags);
+static void sDisInterrupts(CHANNEL_T * ChP, Word_t Flags);
+static void sModemReset(CONTROLLER_T * CtlP, int chan, int on);
+static void sPCIModemReset(CONTROLLER_T * CtlP, int chan, int on);
+static int sWriteTxPrioByte(CHANNEL_T * ChP, Byte_t Data);
+static int sPCIInitController(CONTROLLER_T * CtlP, int CtlNum,
+ ByteIO_t * AiopIOList, int AiopIOListSize,
+ WordIO_t ConfigIO, int IRQNum, Byte_t Frequency,
+ int PeriodicOnly, int altChanRingIndicator,
+ int UPCIRingInd);
+static int sInitController(CONTROLLER_T * CtlP, int CtlNum, ByteIO_t MudbacIO,
+ ByteIO_t * AiopIOList, int AiopIOListSize,
+ int IRQNum, Byte_t Frequency, int PeriodicOnly);
+static int sReadAiopID(ByteIO_t io);
+static int sReadAiopNumChan(WordIO_t io);
#ifdef MODULE
MODULE_AUTHOR("Theodore Ts'o");
@@ -1798,7 +1877,7 @@
* init's aiopic and serial port hardware.
* Inputs: i is the board number (0-n)
*/
-__init int register_PCI(int i, struct pci_dev *dev)
+static int __init register_PCI(int i, struct pci_dev *dev)
{
int num_aiops, aiop, max_num_aiops, num_chan, chan;
unsigned int aiopio[MAX_AIOPS_PER_BOARD];
@@ -2461,64 +2540,6 @@
#define FALSE 0
#endif
-static Byte_t RData[RDATASIZE] = {
- 0x00, 0x09, 0xf6, 0x82,
- 0x02, 0x09, 0x86, 0xfb,
- 0x04, 0x09, 0x00, 0x0a,
- 0x06, 0x09, 0x01, 0x0a,
- 0x08, 0x09, 0x8a, 0x13,
- 0x0a, 0x09, 0xc5, 0x11,
- 0x0c, 0x09, 0x86, 0x85,
- 0x0e, 0x09, 0x20, 0x0a,
- 0x10, 0x09, 0x21, 0x0a,
- 0x12, 0x09, 0x41, 0xff,
- 0x14, 0x09, 0x82, 0x00,
- 0x16, 0x09, 0x82, 0x7b,
- 0x18, 0x09, 0x8a, 0x7d,
- 0x1a, 0x09, 0x88, 0x81,
- 0x1c, 0x09, 0x86, 0x7a,
- 0x1e, 0x09, 0x84, 0x81,
- 0x20, 0x09, 0x82, 0x7c,
- 0x22, 0x09, 0x0a, 0x0a
-};
-
-static Byte_t RRegData[RREGDATASIZE] = {
- 0x00, 0x09, 0xf6, 0x82, /* 00: Stop Rx processor */
- 0x08, 0x09, 0x8a, 0x13, /* 04: Tx software flow control */
- 0x0a, 0x09, 0xc5, 0x11, /* 08: XON char */
- 0x0c, 0x09, 0x86, 0x85, /* 0c: XANY */
- 0x12, 0x09, 0x41, 0xff, /* 10: Rx mask char */
- 0x14, 0x09, 0x82, 0x00, /* 14: Compare/Ignore #0 */
- 0x16, 0x09, 0x82, 0x7b, /* 18: Compare #1 */
- 0x18, 0x09, 0x8a, 0x7d, /* 1c: Compare #2 */
- 0x1a, 0x09, 0x88, 0x81, /* 20: Interrupt #1 */
- 0x1c, 0x09, 0x86, 0x7a, /* 24: Ignore/Replace #1 */
- 0x1e, 0x09, 0x84, 0x81, /* 28: Interrupt #2 */
- 0x20, 0x09, 0x82, 0x7c, /* 2c: Ignore/Replace #2 */
- 0x22, 0x09, 0x0a, 0x0a /* 30: Rx FIFO Enable */
-};
-
-CONTROLLER_T sController[CTL_SIZE] = {
- {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
- {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}},
- {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
- {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}},
- {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
- {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}},
- {-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0},
- {0, 0, 0, 0}, {-1, -1, -1, -1}, {0, 0, 0, 0}}
-};
-
-Byte_t sBitMapClrTbl[8] = {
- 0xfe, 0xfd, 0xfb, 0xf7, 0xef, 0xdf, 0xbf, 0x7f
-};
-
-Byte_t sBitMapSetTbl[8] = {
- 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
-};
-
-int sClockPrescale = 0x14;
-
/***************************************************************************
Function: sInitController
Purpose: Initialization of controller global registers and controller
@@ -2589,9 +2610,9 @@
After this function all AIOPs on the controller are disabled,
they can be enabled with sEnAiop().
*/
-int sInitController(CONTROLLER_T * CtlP, int CtlNum, ByteIO_t MudbacIO,
- ByteIO_t * AiopIOList, int AiopIOListSize, int IRQNum,
- Byte_t Frequency, int PeriodicOnly)
+static int sInitController(CONTROLLER_T * CtlP, int CtlNum, ByteIO_t MudbacIO,
+ ByteIO_t * AiopIOList, int AiopIOListSize,
+ int IRQNum, Byte_t Frequency, int PeriodicOnly)
{
int i;
ByteIO_t io;
@@ -2722,11 +2743,11 @@
After this function all AIOPs on the controller are disabled,
they can be enabled with sEnAiop().
*/
-int sPCIInitController(CONTROLLER_T * CtlP, int CtlNum,
- ByteIO_t * AiopIOList, int AiopIOListSize,
- WordIO_t ConfigIO, int IRQNum, Byte_t Frequency,
- int PeriodicOnly, int altChanRingIndicator,
- int UPCIRingInd)
+static int sPCIInitController(CONTROLLER_T * CtlP, int CtlNum,
+ ByteIO_t * AiopIOList, int AiopIOListSize,
+ WordIO_t ConfigIO, int IRQNum, Byte_t Frequency,
+ int PeriodicOnly, int altChanRingIndicator,
+ int UPCIRingInd)
{
int i;
ByteIO_t io;
@@ -2784,7 +2805,7 @@
Warnings: No context switches are allowed while executing this function.
*/
-int sReadAiopID(ByteIO_t io)
+static int sReadAiopID(ByteIO_t io)
{
Byte_t AiopID; /* ID byte from AIOP */
@@ -2810,7 +2831,7 @@
AIOP, otherwise it is an 8 channel.
Warnings: No context switches are allowed while executing this function.
*/
-int sReadAiopNumChan(WordIO_t io)
+static int sReadAiopNumChan(WordIO_t io)
{
Word_t x;
static Byte_t R[4] = { 0x00, 0x00, 0x34, 0x12 };
@@ -2841,8 +2862,8 @@
No context switches are allowed while executing this function.
*/
-int sInitChan(CONTROLLER_T * CtlP, CHANNEL_T * ChP, int AiopNum,
- int ChanNum)
+static int sInitChan(CONTROLLER_T * CtlP, CHANNEL_T * ChP, int AiopNum,
+ int ChanNum)
{
int i;
WordIO_t AiopIO;
@@ -2989,7 +3010,7 @@
After calling this function a delay of 4 uS is required to ensure
that the receive processor is no longer processing this channel.
*/
-void sStopRxProcessor(CHANNEL_T * ChP)
+static void sStopRxProcessor(CHANNEL_T * ChP)
{
Byte_t R[4];
@@ -3014,7 +3035,7 @@
this function.
Warnings: No context switches are allowed while executing this function.
*/
-void sFlushRxFIFO(CHANNEL_T * ChP)
+static void sFlushRxFIFO(CHANNEL_T * ChP)
{
int i;
Byte_t Ch; /* channel number within AIOP */
@@ -3056,7 +3077,7 @@
this function.
Warnings: No context switches are allowed while executing this function.
*/
-void sFlushTxFIFO(CHANNEL_T * ChP)
+static void sFlushTxFIFO(CHANNEL_T * ChP)
{
int i;
Byte_t Ch; /* channel number within AIOP */
@@ -3096,7 +3117,7 @@
Warnings: No context switches are allowed while executing this function.
*/
-int sWriteTxPrioByte(CHANNEL_T * ChP, Byte_t Data)
+static int sWriteTxPrioByte(CHANNEL_T * ChP, Byte_t Data)
{
Byte_t DWBuf[4]; /* buffer for double word writes */
Word_t *WordPtr; /* must be far because Win SS != DS */
@@ -3158,7 +3179,7 @@
enable channel interrupts. This would allow the global interrupt
status register to be used to determine which AIOPs need service.
*/
-void sEnInterrupts(CHANNEL_T * ChP, Word_t Flags)
+static void sEnInterrupts(CHANNEL_T * ChP, Word_t Flags)
{
Byte_t Mask; /* Interrupt Mask Register */
@@ -3202,7 +3223,7 @@
this channel's bit from being set in the AIOP's Interrupt Channel
Register.
*/
-void sDisInterrupts(CHANNEL_T * ChP, Word_t Flags)
+static void sDisInterrupts(CHANNEL_T * ChP, Word_t Flags)
{
Byte_t Mask; /* Interrupt Mask Register */
@@ -3218,7 +3239,7 @@
}
}
-void sSetInterfaceMode(CHANNEL_T * ChP, Byte_t mode)
+static void sSetInterfaceMode(CHANNEL_T * ChP, Byte_t mode)
{
sOutB(ChP->CtlP->AiopIO[2], (mode & 0x18) | ChP->ChanNum);
}
@@ -3227,7 +3248,7 @@
* Not an official SSCI function, but how to reset RocketModems.
* ISA bus version
*/
-void sModemReset(CONTROLLER_T * CtlP, int chan, int on)
+static void sModemReset(CONTROLLER_T * CtlP, int chan, int on)
{
ByteIO_t addr;
Byte_t val;
@@ -3252,7 +3273,7 @@
* Not an official SSCI function, but how to reset RocketModems.
* PCI bus version
*/
-void sPCIModemReset(CONTROLLER_T * CtlP, int chan, int on)
+static void sPCIModemReset(CONTROLLER_T * CtlP, int chan, int on)
{
ByteIO_t addr;
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