diff options
Diffstat (limited to 'arch/ppc64/kernel')
124 files changed, 50275 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/HvCall.c b/arch/ppc64/kernel/HvCall.c new file mode 100644 index 00000000000..b772e65b57a --- /dev/null +++ b/arch/ppc64/kernel/HvCall.c @@ -0,0 +1,36 @@ +/* + * HvCall.c + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * 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/page.h> +#include <asm/abs_addr.h> +#include <asm/iSeries/HvCall.h> +#include <asm/iSeries/HvCallSc.h> +#include <asm/iSeries/HvTypes.h> + + +void HvCall_writeLogBuffer(const void *buffer, u64 len) +{ + struct HvLpBufferList hv_buf; + u64 left_this_page; + u64 cur = virt_to_abs(buffer); + + while (len) { + hv_buf.addr = cur; + left_this_page = ((cur & PAGE_MASK) + PAGE_SIZE) - cur; + if (left_this_page > len) + left_this_page = len; + hv_buf.len = left_this_page; + len -= left_this_page; + HvCall2(HvCallBaseWriteLogBuffer, + virt_to_abs(&hv_buf), + left_this_page); + cur = (cur & PAGE_MASK) + PAGE_SIZE; + } +} diff --git a/arch/ppc64/kernel/HvLpConfig.c b/arch/ppc64/kernel/HvLpConfig.c new file mode 100644 index 00000000000..cb1d6473203 --- /dev/null +++ b/arch/ppc64/kernel/HvLpConfig.c @@ -0,0 +1,27 @@ +/* + * HvLpConfig.c + * Copyright (C) 2001 Kyle A. Lucke, IBM Corporation + * + * 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. + * + * This program is distributed in the hope that 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 + */ + +#include <linux/module.h> +#include <asm/iSeries/HvLpConfig.h> + +HvLpIndex HvLpConfig_getLpIndex_outline(void) +{ + return HvLpConfig_getLpIndex(); +} +EXPORT_SYMBOL(HvLpConfig_getLpIndex_outline); diff --git a/arch/ppc64/kernel/HvLpEvent.c b/arch/ppc64/kernel/HvLpEvent.c new file mode 100644 index 00000000000..9802beefa21 --- /dev/null +++ b/arch/ppc64/kernel/HvLpEvent.c @@ -0,0 +1,88 @@ +/* + * Copyright 2001 Mike Corrigan IBM Corp + * + * 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 <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <asm/system.h> +#include <asm/iSeries/HvLpEvent.h> +#include <asm/iSeries/HvCallEvent.h> +#include <asm/iSeries/LparData.h> + +/* Array of LpEvent handler functions */ +LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; +unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes]; + +/* Register a handler for an LpEvent type */ + +int HvLpEvent_registerHandler( HvLpEvent_Type eventType, LpEventHandler handler ) +{ + int rc = 1; + if ( eventType < HvLpEvent_Type_NumTypes ) { + lpEventHandler[eventType] = handler; + rc = 0; + } + return rc; + +} + +int HvLpEvent_unregisterHandler( HvLpEvent_Type eventType ) +{ + int rc = 1; + + might_sleep(); + + if ( eventType < HvLpEvent_Type_NumTypes ) { + if ( !lpEventHandlerPaths[eventType] ) { + lpEventHandler[eventType] = NULL; + rc = 0; + + /* We now sleep until all other CPUs have scheduled. This ensures that + * the deletion is seen by all other CPUs, and that the deleted handler + * isn't still running on another CPU when we return. */ + synchronize_kernel(); + } + } + return rc; +} +EXPORT_SYMBOL(HvLpEvent_registerHandler); +EXPORT_SYMBOL(HvLpEvent_unregisterHandler); + +/* (lpIndex is the partition index of the target partition. + * needed only for VirtualIo, VirtualLan and SessionMgr. Zero + * indicates to use our partition index - for the other types) + */ +int HvLpEvent_ |