diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 12:19:59 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 12:19:59 +0200 |
commit | 8d7ccaa545490cdffdfaff0842436a8dd85cf47b (patch) | |
tree | 8129b5907161bc6ae26deb3645ce1e280c5e1f51 /arch/mips/nxp/pnx8550/common/gdb_hook.c | |
parent | b2139aa0eec330c711c5a279db361e5ef1178e78 (diff) | |
parent | 30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff) |
Merge commit 'v2.6.27-rc3' into x86/prototypes
Conflicts:
include/asm-x86/dma-mapping.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mips/nxp/pnx8550/common/gdb_hook.c')
-rw-r--r-- | arch/mips/nxp/pnx8550/common/gdb_hook.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/arch/mips/nxp/pnx8550/common/gdb_hook.c b/arch/mips/nxp/pnx8550/common/gdb_hook.c deleted file mode 100644 index ad4624f6d9b..00000000000 --- a/arch/mips/nxp/pnx8550/common/gdb_hook.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * ######################################################################## - * - * This is the interface to the remote debugger stub. - * - */ -#include <linux/types.h> -#include <linux/serial.h> -#include <linux/serialP.h> -#include <linux/serial_reg.h> -#include <linux/serial_ip3106.h> - -#include <asm/serial.h> -#include <asm/io.h> - -#include <uart.h> - -static struct serial_state rs_table[IP3106_NR_PORTS] = { -}; -static struct async_struct kdb_port_info = {0}; - -void rs_kgdb_hook(int tty_no) -{ - struct serial_state *ser = &rs_table[tty_no]; - - kdb_port_info.state = ser; - kdb_port_info.magic = SERIAL_MAGIC; - kdb_port_info.port = tty_no; - kdb_port_info.flags = ser->flags; - - /* - * Clear all interrupts - */ - /* Clear all the transmitter FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_TX_RST; - /* Clear all the receiver FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_RX_RST; - /* Clear all interrupts */ - ip3106_iclr(UART_BASE, tty_no) = IP3106_UART_INT_ALLRX | - IP3106_UART_INT_ALLTX; - - /* - * Now, initialize the UART - */ - ip3106_lcr(UART_BASE, tty_no) = IP3106_UART_LCR_8BIT; - ip3106_baud(UART_BASE, tty_no) = 5; // 38400 Baud -} - -int putDebugChar(char c) -{ - /* Wait until FIFO not full */ - while (((ip3106_fifo(UART_BASE, kdb_port_info.port) & IP3106_UART_FIFO_TXFIFO) >> 16) >= 16) - ; - /* Send one char */ - ip3106_fifo(UART_BASE, kdb_port_info.port) = c; - - return 1; -} - -char getDebugChar(void) -{ - char ch; - - /* Wait until there is a char in the FIFO */ - while (!((ip3106_fifo(UART_BASE, kdb_port_info.port) & - IP3106_UART_FIFO_RXFIFO) >> 8)) - ; - /* Read one char */ - ch = ip3106_fifo(UART_BASE, kdb_port_info.port) & - IP3106_UART_FIFO_RBRTHR; - /* Advance the RX FIFO read pointer */ - ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_NEXT; - return (ch); -} - -void rs_disable_debug_interrupts(void) -{ - ip3106_ien(UART_BASE, kdb_port_info.port) = 0; /* Disable all interrupts */ -} - -void rs_enable_debug_interrupts(void) -{ - /* Clear all the transmitter FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_TX_RST; - /* Clear all the receiver FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_RST; - /* Clear all interrupts */ - ip3106_iclr(UART_BASE, kdb_port_info.port) = IP3106_UART_INT_ALLRX | - IP3106_UART_INT_ALLTX; - ip3106_ien(UART_BASE, kdb_port_info.port) = IP3106_UART_INT_ALLRX; /* Enable RX interrupts */ -} |