mn10300: Remove the architecture

[sfrench/cifs-2.6.git] / arch / mn10300 / unit-asb2364 / include / unit / serial.h

diff --git a/arch/mn10300/unit-asb2364/include/unit/serial.h b/arch/mn10300/unit-asb2364/include/unit/serial.h
deleted file mode 100644 (file)
index 92f224a..0000000
--- a/arch/mn10300/unit-asb2364/include/unit/serial.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/* Unit-specific 8250 serial ports
- *
- * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_SERIAL_H
-#define _ASM_UNIT_SERIAL_H
-
-#include <asm/cpu-regs.h>
-#include <proc/irq.h>
-#include <unit/fpga-regs.h>
-#include <linux/serial_reg.h>
-
-#define SERIAL_PORT0_BASE_ADDRESS      0xA8200000
-
-#define SERIAL_IRQ     XIRQ1   /* single serial (TL16C550C)    (Lo) */
-
-/*
- * The ASB2364 has an 12.288 MHz clock
- * for your UART.
- *
- * It'd be nice if someone built a serial card with a 24.576 MHz
- * clock, since the 16550A is capable of handling a top speed of 1.5
- * megabits/second; but this requires the faster clock.
- */
-#define BASE_BAUD (12288000 / 16)
-
-/*
- * dispose of the /dev/ttyS0 and /dev/ttyS1 serial ports
- */
-#ifndef CONFIG_GDBSTUB_ON_TTYSx
-
-#define SERIAL_PORT_DFNS                                               \
-       {                                                               \
-               .baud_base      = BASE_BAUD,                            \
-               .irq            = SERIAL_IRQ,                           \
-               .flags          = STD_COM_FLAGS,                        \
-               .iomem_base     = (u8 *) SERIAL_PORT0_BASE_ADDRESS,     \
-               .iomem_reg_shift = 1,                                   \
-               .io_type        = SERIAL_IO_MEM,                        \
-       },
-
-#ifndef __ASSEMBLY__
-
-static inline void __debug_to_serial(const char *p, int n)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#define SERIAL_PORT_DFNS /* stolen by gdb-stub */
-
-#if defined(CONFIG_GDBSTUB_ON_TTYS0)
-#define GDBPORT_SERIAL_RX      __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_RX  * 2, u8)
-#define GDBPORT_SERIAL_TX      __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX  * 2, u8)
-#define GDBPORT_SERIAL_DLL     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLL * 2, u8)
-#define GDBPORT_SERIAL_DLM     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLM * 2, u8)
-#define GDBPORT_SERIAL_IER     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 2, u8)
-#define GDBPORT_SERIAL_IIR     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IIR * 2, u8)
-#define GDBPORT_SERIAL_FCR     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_FCR * 2, u8)
-#define GDBPORT_SERIAL_LCR     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LCR * 2, u8)
-#define GDBPORT_SERIAL_MCR     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 2, u8)
-#define GDBPORT_SERIAL_LSR     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 2, u8)
-#define GDBPORT_SERIAL_MSR     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 2, u8)
-#define GDBPORT_SERIAL_SCR     __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_SCR * 2, u8)
-#define GDBPORT_SERIAL_IRQ     SERIAL_IRQ
-
-#elif defined(CONFIG_GDBSTUB_ON_TTYS1)
-#error The ASB2364 does not have a /dev/ttyS1
-#endif
-
-#ifndef __ASSEMBLY__
-
-static inline void __debug_to_serial(const char *p, int n)
-{
-       char ch;
-
-#define LSR_WAIT_FOR(STATE)    \
-       do {} while (!(GDBPORT_SERIAL_LSR & UART_LSR_##STATE))
-#define FLOWCTL_QUERY(LINE)    \
-       ({ GDBPORT_SERIAL_MSR & UART_MSR_##LINE; })
-#define FLOWCTL_WAIT_FOR(LINE) \
-       do {} while (!(GDBPORT_SERIAL_MSR & UART_MSR_##LINE))
-#define FLOWCTL_CLEAR(LINE)    \
-       do { GDBPORT_SERIAL_MCR &= ~UART_MCR_##LINE; } while (0)
-#define FLOWCTL_SET(LINE)      \
-       do { GDBPORT_SERIAL_MCR |= UART_MCR_##LINE; } while (0)
-
-       FLOWCTL_SET(DTR);
-
-       for (; n > 0; n--) {
-               LSR_WAIT_FOR(THRE);
-               FLOWCTL_WAIT_FOR(CTS);
-
-               ch = *p++;
-               if (ch == 0x0a) {
-                       GDBPORT_SERIAL_TX = 0x0d;
-                       LSR_WAIT_FOR(THRE);
-                       FLOWCTL_WAIT_FOR(CTS);
-               }
-               GDBPORT_SERIAL_TX = ch;
-       }
-
-       FLOWCTL_CLEAR(DTR);
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#define SERIAL_INITIALIZE                                      \
-do {                                                           \
-       /* release reset */                                     \
-       ASB2364_FPGA_REG_RESET_UART = 0x0001;                   \
-       SyncExBus();                                            \
-} while (0)
-
-#define SERIAL_CHECK_INTERRUPT                                 \
-do {                                                           \
-       if ((ASB2364_FPGA_REG_IRQ_UART & 0x0001) == 0x0001) {   \
-               return IRQ_NONE;                                \
-       }                                                       \
-} while (0)
-
-#define SERIAL_CLEAR_INTERRUPT                                 \
-do {                                                           \
-       ASB2364_FPGA_REG_IRQ_UART = 0x0001;                     \
-       SyncExBus();                                            \
-} while (0)
-
-#define SERIAL_SET_INT_MASK                                    \
-do {                                                           \
-       ASB2364_FPGA_REG_MASK_UART = 0x0001;                    \
-       SyncExBus();                                            \
-} while (0)
-
-#define SERIAL_CLEAR_INT_MASK                                  \
-do {                                                           \
-       ASB2364_FPGA_REG_MASK_UART = 0x0000;                    \
-       SyncExBus();                                            \
-} while (0)
-
-#endif /* _ASM_UNIT_SERIAL_H */