diff options
Diffstat (limited to 'arch/mips/loongson/lemote-2f')
| -rw-r--r-- | arch/mips/loongson/lemote-2f/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/loongson/lemote-2f/ec_kb3310b.c | 4 | ||||
| -rw-r--r-- | arch/mips/loongson/lemote-2f/irq.c | 4 | ||||
| -rw-r--r-- | arch/mips/loongson/lemote-2f/machtype.c | 45 | ||||
| -rw-r--r-- | arch/mips/loongson/lemote-2f/pm.c | 2 | ||||
| -rw-r--r-- | arch/mips/loongson/lemote-2f/reset.c | 2 |
6 files changed, 52 insertions, 7 deletions
diff --git a/arch/mips/loongson/lemote-2f/Makefile b/arch/mips/loongson/lemote-2f/Makefile index 4d84b27dc41..8699a53f047 100644 --- a/arch/mips/loongson/lemote-2f/Makefile +++ b/arch/mips/loongson/lemote-2f/Makefile @@ -2,7 +2,7 @@ # Makefile for lemote loongson2f family machines # -obj-y += irq.o reset.o ec_kb3310b.o +obj-y += machtype.o irq.o reset.o ec_kb3310b.o # # Suspend Support diff --git a/arch/mips/loongson/lemote-2f/ec_kb3310b.c b/arch/mips/loongson/lemote-2f/ec_kb3310b.c index 4d84111a2cd..64057244eec 100644 --- a/arch/mips/loongson/lemote-2f/ec_kb3310b.c +++ b/arch/mips/loongson/lemote-2f/ec_kb3310b.c @@ -75,6 +75,8 @@ int ec_query_seq(unsigned char cmd) udelay(EC_REG_DELAY); } + spin_unlock_irqrestore(&port_access_lock, flags); + if (timeout <= 0) { printk(KERN_ERR "%s: deadable error : timeout...\n", __func__); ret = -EINVAL; @@ -83,8 +85,6 @@ int ec_query_seq(unsigned char cmd) "(%x/%d)ec issued command %d status : 0x%x\n", timeout, EC_CMD_TIMEOUT - timeout, cmd, status); - spin_unlock_irqrestore(&port_access_lock, flags); - return ret; } EXPORT_SYMBOL_GPL(ec_query_seq); diff --git a/arch/mips/loongson/lemote-2f/irq.c b/arch/mips/loongson/lemote-2f/irq.c index 77d32f9cf31..882dfcd42c0 100644 --- a/arch/mips/loongson/lemote-2f/irq.c +++ b/arch/mips/loongson/lemote-2f/irq.c @@ -38,7 +38,7 @@ int mach_i8259_irq(void) irq = -1; if ((LOONGSON_INTISR & LOONGSON_INTEN) & LOONGSON_INT_BIT_INT0) { - spin_lock(&i8259A_lock); + raw_spin_lock(&i8259A_lock); isr = inb(PIC_MASTER_CMD) & ~inb(PIC_MASTER_IMR) & ~(1 << PIC_CASCADE_IR); if (!isr) @@ -56,7 +56,7 @@ int mach_i8259_irq(void) if (~inb(PIC_MASTER_ISR) & 0x80) irq = -1; } - spin_unlock(&i8259A_lock); + raw_spin_unlock(&i8259A_lock); } return irq; diff --git a/arch/mips/loongson/lemote-2f/machtype.c b/arch/mips/loongson/lemote-2f/machtype.c new file mode 100644 index 00000000000..e860a2705c2 --- /dev/null +++ b/arch/mips/loongson/lemote-2f/machtype.c @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2009 Lemote Inc. + * Author: Wu Zhangjin, wuzhangjin@gmail.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. + */ +#include <asm/bootinfo.h> + +#include <loongson.h> + +void __init mach_prom_init_machtype(void) +{ + /* We share the same kernel image file among Lemote 2F family + * of machines, and provide the machtype= kernel command line + * to users to indicate their machine, this command line will + * be passed by the latest PMON automatically. and fortunately, + * up to now, we can get the machine type from the PMON_VER= + * commandline directly except the NAS machine, In the old + * machines, this will help the users a lot. + * + * If no "machtype=" passed, get machine type from "PMON_VER=". + * PMON_VER=LM8089 Lemote 8.9'' netbook + * LM8101 Lemote 10.1'' netbook + * (The above two netbooks have the same kernel support) + * LM6XXX Lemote FuLoong(2F) box series + * LM9XXX Lemote LynLoong PC series + */ + if (strstr(arcs_cmdline, "PMON_VER=LM")) { + if (strstr(arcs_cmdline, "PMON_VER=LM8")) + mips_machtype = MACH_LEMOTE_YL2F89; + else if (strstr(arcs_cmdline, "PMON_VER=LM6")) + mips_machtype = MACH_LEMOTE_FL2F; + else if (strstr(arcs_cmdline, "PMON_VER=LM9")) + mips_machtype = MACH_LEMOTE_LL2F; + else + mips_machtype = MACH_LEMOTE_NAS; + + strcat(arcs_cmdline, " machtype="); + strcat(arcs_cmdline, get_system_type()); + strcat(arcs_cmdline, " "); + } +} diff --git a/arch/mips/loongson/lemote-2f/pm.c b/arch/mips/loongson/lemote-2f/pm.c index d7af2e61659..cac4d382ea7 100644 --- a/arch/mips/loongson/lemote-2f/pm.c +++ b/arch/mips/loongson/lemote-2f/pm.c @@ -2,7 +2,7 @@ * Lemote loongson2f family machines' specific suspend support * * Copyright (C) 2009 Lemote Inc. - * Author: Wu Zhangjin <wuzj@lemote.com> + * Author: Wu Zhangjin <wuzhangjin@gmail.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 diff --git a/arch/mips/loongson/lemote-2f/reset.c b/arch/mips/loongson/lemote-2f/reset.c index 51d1a60d534..36020a07e18 100644 --- a/arch/mips/loongson/lemote-2f/reset.c +++ b/arch/mips/loongson/lemote-2f/reset.c @@ -3,7 +3,7 @@ * Copyright (c) 2009 Philippe Vachon <philippe@cowpig.ca> * * Copyright (C) 2009 Lemote Inc. - * Author: Wu Zhangjin, wuzj@lemote.com + * Author: Wu Zhangjin, wuzhangjin@gmail.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 |