1 files changed, 1 insertions, 222 deletions

diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 78a62ebe75c7..ecbe479c7d68 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -176,23 +176,6 @@ static void config_setup(struct cyclades_port *);
 static void show_status(int);
 #endif
 
-#ifdef CONFIG_REMOTE_DEBUG
-static void debug_setup(void);
-void queueDebugChar(int c);
-int getDebugChar(void);
-
-#define DEBUG_PORT      1
-#define DEBUG_LEN       256
-
-typedef struct {
-        int in;
-        int out;
-        unsigned char buf[DEBUG_LEN];
-} debugq;
-
-debugq debugiq;
-#endif
-
 /*
  * I have my own version of udelay(), as it is needed when initialising
  * the chip, before the delay loop has been calibrated.  Should probably
@@ -515,11 +498,6 @@ static irqreturn_t cd2401_tx_interrupt(int irq, void *dev_id)
         /* determine the channel and change to that context */
         channel = (u_short) (base_addr[CyLICR] >> 2);
 
-#ifdef CONFIG_REMOTE_DEBUG
-        if (channel == DEBUG_PORT) {
-                panic("TxInt on debug port!!!");
-        }
-#endif
         /* validate the port number (as configured and open) */
         if ((channel < 0) || (NR_PORTS <= channel)) {
                 base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
@@ -634,14 +612,6 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
         info->last_active = jiffies;
         save_cnt = char_count = base_addr[CyRFOC];
 
-#ifdef CONFIG_REMOTE_DEBUG
-        if (channel == DEBUG_PORT) {
-                while (char_count--) {
-                        data = base_addr[CyRDR];
-                        queueDebugChar(data);
-                }
-        } else
-#endif
                 /* if there is nowhere to put the data, discard it */
         if (info->tty == 0) {
                 while (char_count--) {
@@ -2195,9 +2165,7 @@ static int __init serial167_init(void)
                 port_num++;
                 info++;
         }
-#ifdef CONFIG_REMOTE_DEBUG
-        debug_setup();
-#endif
+
         ret = request_irq(MVME167_IRQ_SER_ERR, cd2401_rxerr_interrupt, 0,
                           "cd2401_errors", cd2401_rxerr_interrupt);
         if (ret) {
@@ -2518,193 +2486,4 @@ static int __init serial167_console_init(void)
 
 console_initcall(serial167_console_init);
 
-#ifdef CONFIG_REMOTE_DEBUG
-void putDebugChar(int c)
-{
-        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
-        unsigned long flags;
-        volatile u_char sink;
-        u_char ier;
-        int port;
-
-        local_irq_save(flags);
-
-        /* Ensure transmitter is enabled! */
-
-        port = DEBUG_PORT;
-        base_addr[CyCAR] = (u_char) port;
-        while (base_addr[CyCCR])
-                ;
-        base_addr[CyCCR] = CyENB_XMTR;
-
-        ier = base_addr[CyIER];
-        base_addr[CyIER] = CyTxMpty;
-
-        while (1) {
-                if (pcc2chip[PccSCCTICR] & 0x20) {
-                        /* We have a Tx int. Acknowledge it */
-                        sink = pcc2chip[PccTPIACKR];
-                        if ((base_addr[CyLICR] >> 2) == port) {
-                                base_addr[CyTDR] = c;
-                                base_addr[CyTEOIR] = 0;
-                                break;
-                        } else
-                                base_addr[CyTEOIR] = CyNOTRANS;
-                }
-        }
-
-        base_addr[CyIER] = ier;
-
-        local_irq_restore(flags);
-}
-
-int getDebugChar()
-{
-        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
-        unsigned long flags;
-        volatile u_char sink;
-        u_char ier;
-        int port;
-        int i, c;
-
-        i = debugiq.out;
-        if (i != debugiq.in) {
-                c = debugiq.buf[i];
-                if (++i == DEBUG_LEN)
-                        i = 0;
-                debugiq.out = i;
-                return c;
-        }
-        /* OK, nothing in queue, wait in poll loop */
-
-        local_irq_save(flags);
-
-        /* Ensure receiver is enabled! */
-
-        port = DEBUG_PORT;
-        base_addr[CyCAR] = (u_char) port;
-#if 0
-        while (base_addr[CyCCR])
-                ;
-        base_addr[CyCCR] = CyENB_RCVR;
-#endif
-        ier = base_addr[CyIER];
-        base_addr[CyIER] = CyRxData;
-
-        while (1) {
-                if (pcc2chip[PccSCCRICR] & 0x20) {
-                        /* We have a Rx int. Acknowledge it */
-                        sink = pcc2chip[PccRPIACKR];
-                        if ((base_addr[CyLICR] >> 2) == port) {
-                                int cnt = base_addr[CyRFOC];
-                                while (cnt-- > 0) {
-                                        c = base_addr[CyRDR];
-                                        if (c == 0)
-                                                printk
-                                                    ("!! debug char is null (cnt=%d) !!",
-                                                     cnt);
-                                        else
-                                                queueDebugChar(c);
-                                }
-                                base_addr[CyREOIR] = 0;
-                                i = debugiq.out;
-                                if (i == debugiq.in)
-                                        panic("Debug input queue empty!");
-                                c = debugiq.buf[i];
-                                if (++i == DEBUG_LEN)
-                                        i = 0;
-                                debugiq.out = i;
-                                break;
-                        } else
-                                base_addr[CyREOIR] = CyNOTRANS;
-                }
-        }
-
-        base_addr[CyIER] = ier;
-
-        local_irq_restore(flags);
-
-        return (c);
-}
-
-void queueDebugChar(int c)
-{
-        int i;
-
-        i = debugiq.in;
-        debugiq.buf[i] = c;
-        if (++i == DEBUG_LEN)
-                i = 0;
-        if (i != debugiq.out)
-                debugiq.in = i;
-}
-
-static void debug_setup()
-{
-        unsigned long flags;
-        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
-        int i, cflag;
-
-        cflag = B19200;
-
-        local_irq_save(flags);
-
-        for (i = 0; i < 4; i++) {
-                base_addr[CyCAR] = i;
-                base_addr[CyLICR] = i << 2;
-        }
-
-        debugiq.in = debugiq.out = 0;
-
-        base_addr[CyCAR] = DEBUG_PORT;
-
-        /* baud rate */
-        i = cflag & CBAUD;
-
-        base_addr[CyIER] = 0;
-
-        base_addr[CyCMR] = CyASYNC;
-        base_addr[CyLICR] = DEBUG_PORT << 2;
-        base_addr[CyLIVR] = 0x5c;
-
-        /* tx and rx baud rate */
-
-        base_addr[CyTCOR] = baud_co[i];
-        base_addr[CyTBPR] = baud_bpr[i];
-        base_addr[CyRCOR] = baud_co[i] >> 5;
-        base_addr[CyRBPR] = baud_bpr[i];
-
-        /* set line characteristics  according configuration */
-
-        base_addr[CySCHR1] = 0;
-        base_addr[CySCHR2] = 0;
-        base_addr[CySCRL] = 0;
-        base_addr[CySCRH] = 0;
-        base_addr[CyCOR1] = Cy_8_BITS | CyPARITY_NONE;
-        base_addr[CyCOR2] = 0;
-        base_addr[CyCOR3] = Cy_1_STOP;
-        base_addr[CyCOR4] = baud_cor4[i];
-        base_addr[CyCOR5] = 0;
-        base_addr[CyCOR6] = 0;
-        base_addr[CyCOR7] = 0;
-
-        write_cy_cmd(base_addr, CyINIT_CHAN);
-        write_cy_cmd(base_addr, CyENB_RCVR);
-
-        base_addr[CyCAR] = DEBUG_PORT;  /* !!! Is this needed? */
-
-        base_addr[CyRTPRL] = 2;
-        base_addr[CyRTPRH] = 0;
-
-        base_addr[CyMSVR1] = CyRTS;
-        base_addr[CyMSVR2] = CyDTR;
-
-        base_addr[CyIER] = CyRxData;
-
-        local_irq_restore(flags);
-
-}                               /* debug_setup */
-
-#endif
-
 MODULE_LICENSE("GPL");