powerpc: Remove arch/ppc and include/asm-ppc

[cascardo/linux.git] / arch / ppc / boot / common / ns16550.c

diff --git a/arch/ppc/boot/common/ns16550.c b/arch/ppc/boot/common/ns16550.c
deleted file mode 100644 (file)
index fc5b720..0000000
--- a/arch/ppc/boot/common/ns16550.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * COM1 NS16550 support
- */
-
-#include <linux/types.h>
-#include <linux/serial.h>
-#include <linux/serial_reg.h>
-#include <asm/serial.h>
-
-#if defined(CONFIG_XILINX_VIRTEX)
-#include <platforms/4xx/xparameters/xparameters.h>
-#endif
-#include "nonstdio.h"
-#include "serial.h"
-
-#define SERIAL_BAUD    9600
-
-extern unsigned long ISA_io;
-
-static struct serial_state rs_table[RS_TABLE_SIZE] = {
-       SERIAL_PORT_DFNS        /* Defined in <asm/serial.h> */
-};
-
-static int shift;
-
-unsigned long serial_init(int chan, void *ignored)
-{
-       unsigned long com_port, base_baud;
-       unsigned char lcr, dlm;
-
-       /* We need to find out which type io we're expecting.  If it's
-        * 'SERIAL_IO_PORT', we get an offset from the isa_io_base.
-        * If it's 'SERIAL_IO_MEM', we can the exact location.  -- Tom */
-       switch (rs_table[chan].io_type) {
-               case SERIAL_IO_PORT:
-                       com_port = rs_table[chan].port;
-                       break;
-               case SERIAL_IO_MEM:
-                       com_port = (unsigned long)rs_table[chan].iomem_base;
-                       break;
-               default:
-                       /* We can't deal with it. */
-                       return -1;
-       }
-
-       /* How far apart the registers are. */
-       shift = rs_table[chan].iomem_reg_shift;
-       /* Base baud.. */
-       base_baud = rs_table[chan].baud_base;
-       
-       /* save the LCR */
-       lcr = inb(com_port + (UART_LCR << shift));
-       /* Access baud rate */
-       outb(com_port + (UART_LCR << shift), 0x80);
-       dlm = inb(com_port + (UART_DLM << shift));
-       /*
-        * Test if serial port is unconfigured.
-        * We assume that no-one uses less than 110 baud or
-        * less than 7 bits per character these days.
-        *  -- paulus.
-        */
-
-       if ((dlm <= 4) && (lcr & 2))
-               /* port is configured, put the old LCR back */
-               outb(com_port + (UART_LCR << shift), lcr);
-       else {
-               /* Input clock. */
-               outb(com_port + (UART_DLL << shift),
-                    (base_baud / SERIAL_BAUD) & 0xFF);
-               outb(com_port + (UART_DLM << shift),
-                    (base_baud / SERIAL_BAUD) >> 8);
-               /* 8 data, 1 stop, no parity */
-               outb(com_port + (UART_LCR << shift), 0x03);
-               /* RTS/DTR */
-               outb(com_port + (UART_MCR << shift), 0x03);
-       }
-       /* Clear & enable FIFOs */
-       outb(com_port + (UART_FCR << shift), 0x07);
-
-       return (com_port);
-}
-
-void
-serial_putc(unsigned long com_port, unsigned char c)
-{
-       while ((inb(com_port + (UART_LSR << shift)) & UART_LSR_THRE) == 0)
-               ;
-       outb(com_port, c);
-}
-
-unsigned char
-serial_getc(unsigned long com_port)
-{
-       while ((inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) == 0)
-               ;
-       return inb(com_port);
-}
-
-int
-serial_tstc(unsigned long com_port)
-{
-       return ((inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) != 0);
-}