diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/Kconfig | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/amon.h | 15 | ||||
-rw-r--r-- | arch/mips/include/asm/rtlx.h | 5 | ||||
-rw-r--r-- | arch/mips/include/asm/vpe.h | 19 | ||||
-rw-r--r-- | arch/mips/kernel/rtlx.c | 131 | ||||
-rw-r--r-- | arch/mips/kernel/vpe-mt.c | 6 | ||||
-rw-r--r-- | arch/mips/kernel/vpe.c | 252 | ||||
-rw-r--r-- | arch/mips/mti-malta/malta-amon.c | 24 | ||||
-rw-r--r-- | arch/mips/mti-malta/malta-int.c | 115 |
9 files changed, 248 insertions, 320 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index bcd2fab..a7ec153 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1950,7 +1950,6 @@ config MIPS_VPE_LOADER_TOM you to ensure the amount you put in the option and the space your program requires is less or equal to the amount physically present. -# this should possibly be in drivers/char, but it is rather cpu related. Hmmm config MIPS_VPE_APSP_API bool "Enable support for AP/SP API (RTLX)" depends on MIPS_VPE_LOADER diff --git a/arch/mips/include/asm/amon.h b/arch/mips/include/asm/amon.h index 3bd6e76..3cc03c6 100644 --- a/arch/mips/include/asm/amon.h +++ b/arch/mips/include/asm/amon.h @@ -1,7 +1,12 @@ /* - * Amon support + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2013 Imagination Technologies Ltd. + * + * Arbitrary Monitor Support (AMON) */ - -int amon_cpu_avail(int); -int amon_cpu_start(int, unsigned long, unsigned long, - unsigned long, unsigned long); +int amon_cpu_avail(int cpu); +int amon_cpu_start(int cpu, unsigned long pc, unsigned long sp, + unsigned long gp, unsigned long a0); diff --git a/arch/mips/include/asm/rtlx.h b/arch/mips/include/asm/rtlx.h index fa86dfd..c102065 100644 --- a/arch/mips/include/asm/rtlx.h +++ b/arch/mips/include/asm/rtlx.h @@ -1,8 +1,11 @@ /* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2013 Imagination Technologies Ltd. */ - #ifndef __ASM_RTLX_H_ #define __ASM_RTLX_H_ diff --git a/arch/mips/include/asm/vpe.h b/arch/mips/include/asm/vpe.h index becd555..e0684f5 100644 --- a/arch/mips/include/asm/vpe.h +++ b/arch/mips/include/asm/vpe.h @@ -1,22 +1,11 @@ /* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2013 Imagination Technologies Ltd. - * - * 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. - * */ - #ifndef _ASM_VPE_H #define _ASM_VPE_H diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 59db407..31b1b76 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -1,46 +1,23 @@ /* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org) - * - * 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. - * + * Copyright (C) 2013 Imagination Technologies Ltd. */ - -#include <linux/device.h> #include <linux/kernel.h> #include <linux/fs.h> -#include <linux/init.h> -#include <asm/uaccess.h> -#include <linux/list.h> -#include <linux/vmalloc.h> -#include <linux/elf.h> -#include <linux/seq_file.h> #include <linux/syscalls.h> #include <linux/moduleloader.h> -#include <linux/interrupt.h> -#include <linux/poll.h> -#include <linux/sched.h> -#include <linux/wait.h> +#include <linux/atomic.h> #include <asm/mipsmtregs.h> #include <asm/mips_mt.h> -#include <asm/cacheflush.h> -#include <linux/atomic.h> -#include <asm/cpu.h> #include <asm/processor.h> -#include <asm/vpe.h> #include <asm/rtlx.h> #include <asm/setup.h> +#include <asm/vpe.h> static int sp_stopping; struct rtlx_info *rtlx; @@ -53,22 +30,22 @@ static void __used dump_rtlx(void) { int i; - printk("id 0x%lx state %d\n", rtlx->id, rtlx->state); + pr_info("id 0x%lx state %d\n", rtlx->id, rtlx->state); for (i = 0; i < RTLX_CHANNELS; i++) { struct rtlx_channel *chan = &rtlx->channel[i]; - printk(" rt_state %d lx_state %d buffer_size %d\n", - chan->rt_state, chan->lx_state, chan->buffer_size); + pr_info(" rt_state %d lx_state %d buffer_size %d\n", + chan->rt_state, chan->lx_state, chan->buffer_size); - printk(" rt_read %d rt_write %d\n", - chan->rt_read, chan->rt_write); + pr_info(" rt_read %d rt_write %d\n", + chan->rt_read, chan->rt_write); - printk(" lx_read %d lx_write %d\n", - chan->lx_read, chan->lx_write); + pr_info(" lx_read %d lx_write %d\n", + chan->lx_read, chan->lx_write); - printk(" rt_buffer <%s>\n", chan->rt_buffer); - printk(" lx_buffer <%s>\n", chan->lx_buffer); + pr_info(" rt_buffer <%s>\n", chan->rt_buffer); + pr_info(" lx_buffer <%s>\n", chan->lx_buffer); } } @@ -76,8 +53,7 @@ static void __used dump_rtlx(void) static int rtlx_init(struct rtlx_info *rtlxi) { if (rtlxi->id != RTLX_ID) { - printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", - rtlxi, rtlxi->id); + pr_err("no valid RTLX id at 0x%p 0x%lx\n", rtlxi, rtlxi->id); return -ENOEXEC; } @@ -93,7 +69,7 @@ void rtlx_starting(int vpe) sp_stopping = 0; /* force a reload of rtlx */ - rtlx=NULL; + rtlx = NULL; /* wake up any sleeping rtlx_open's */ for (i = 0; i < RTLX_CHANNELS; i++) @@ -118,31 +94,30 @@ int rtlx_open(int index, int can_sleep) int ret = 0; if (index >= RTLX_CHANNELS) { - printk(KERN_DEBUG "rtlx_open index out of range\n"); + pr_debug(KERN_DEBUG "rtlx_open index out of range\n"); return -ENOSYS; } if (atomic_inc_return(&channel_wqs[index].in_open) > 1) { - printk(KERN_DEBUG "rtlx_open channel %d already opened\n", - index); + pr_debug(KERN_DEBUG "rtlx_open channel %d already opened\n", index); ret = -EBUSY; goto out_fail; } if (rtlx == NULL) { - if( (p = vpe_get_shared(tclimit)) == NULL) { - if (can_sleep) { - ret = __wait_event_interruptible( + p = vpe_get_shared(aprp_cpu_index()); + if (p == NULL) { + if (can_sleep) { + ret = __wait_event_interruptible( channel_wqs[index].lx_queue, - (p = vpe_get_shared(tclimit))); - if (ret) + (p = vpe_get_shared(aprp_cpu_index()))); + if (ret) + goto out_fail; + } else { + pr_debug("No SP program loaded, and device opened with O_NONBLOCK\n"); + ret = -ENOSYS; goto out_fail; - } else { - printk(KERN_DEBUG "No SP program loaded, and device " - "opened with O_NONBLOCK\n"); - ret = -ENOSYS; - goto out_fail; - } + } } smp_rmb(); @@ -164,24 +139,24 @@ int rtlx_open(int index, int can_sleep) ret = -ERESTARTSYS; goto out_fail; } - finish_wait(&channel_wqs[index].lx_queue, &wait); + finish_wait(&channel_wqs[index].lx_queue, + &wait); } else { - pr_err(" *vpe_get_shared is NULL. " - "Has an SP program been loaded?\n"); + pr_err(" *vpe_get_shared is NULL. Has an SP program been loaded?\n"); ret = -ENOSYS; goto out_fail; } } if ((unsigned int)*p < KSEG0) { - printk(KERN_WARNING "vpe_get_shared returned an " - "invalid pointer maybe an error code %d\n", - (int)*p); + pr_warn("vpe_get_shared returned an invalid pointer maybe an error code %d\n", + (int)*p); ret = -ENOSYS; goto out_fail; } - if ((ret = rtlx_init(*p)) < 0) + ret = rtlx_init(*p); + if (ret < 0) goto out_ret; } @@ -312,7 +287,7 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count) size_t fl; if (rtlx == NULL) - return(-ENOSYS); + return -ENOSYS; rt = &rtlx->channel[index]; @@ -321,8 +296,8 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count) rt_read = rt->rt_read; /* total number of bytes to copy */ - count = min(count, (size_t)write_spacefree(rt_read, rt->rt_write, - rt->buffer_size)); + count = min_t(size_t, count, write_spacefree(rt_read, rt->rt_write, + rt->buffer_size)); /* first bit from write pointer to the end of the buffer, or count */ fl = min(count, (size_t) rt->buffer_size - rt->rt_write); @@ -332,9 +307,8 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count) goto out; /* if there's any left copy to the beginning of the buffer */ - if (count - fl) { + if (count - fl) failed = copy_from_user(rt->rt_buffer, buffer + fl, count - fl); - } out: count -= failed; @@ -360,7 +334,7 @@ static int file_release(struct inode *inode, struct file *filp) return rtlx_release(iminor(inode)); } -static unsigned int file_poll(struct file *file, poll_table * wait) +static unsigned int file_poll(struct file *file, poll_table *wait) { int minor = iminor(file_inode(file)); unsigned int mask = 0; @@ -382,21 +356,20 @@ static unsigned int file_poll(struct file *file, poll_table * wait) return mask; } -static ssize_t file_read(struct file *file, char __user * buffer, size_t count, - loff_t * ppos) +static ssize_t file_read(struct file *file, char __user *buffer, size_t count, + loff_t *ppos) { int minor = iminor(file_inode(file)); /* data available? */ - if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) { - return 0; // -EAGAIN makes cat whinge - } + if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) + return 0; /* -EAGAIN makes 'cat' whine */ return rtlx_read(minor, buffer, count); } -static ssize_t file_write(struct file *file, const char __user * buffer, - size_t count, loff_t * ppos) +static ssize_t file_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) { int minor = iminor(file_inode(file)); @@ -418,11 +391,11 @@ static ssize_t file_write(struct file *file, const char __user * buffer, const struct file_operations rtlx_fops = { .owner = THIS_MODULE, - .open = file_open, + .open = file_open, .release = file_release, .write = file_write, - .read = file_read, - .poll = file_poll, + .read = file_read, + .poll = file_poll, .llseek = noop_llseek, }; diff --git a/arch/mips/kernel/vpe-mt.c b/arch/mips/kernel/vpe-mt.c index 45abe9a..949ae0e 100644 --- a/arch/mips/kernel/vpe-mt.c +++ b/arch/mips/kernel/vpe-mt.c @@ -26,7 +26,7 @@ static int hw_tcs, hw_vpes; int vpe_run(struct vpe *v) { unsigned long flags, val, dmt_flag; - struct vpe_notifications *n; + struct vpe_notifications *notifier; unsigned int vpeflags; struct tc *t; @@ -139,8 +139,8 @@ int vpe_run(struct vpe *v) emt(dmt_flag); local_irq_restore(flags); - list_for_each_entry(n, &v->notify, list) - n->start(VPE_MODULE_MINOR); + list_for_each_entry(notifier, &v->notify, list) + notifier->start(VPE_MODULE_MINOR); return 0; } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 61dfd5b..42d3ca0 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -1,37 +1,22 @@ /* - * Copyright (C) 2004, 2005 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. - */ - -/* - * VPE support module + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. * - * Provides support for loading a MIPS SP program on VPE1. - * The SP environment is rather simple, no tlb's. It needs to be relocatable - * (or partially linked). You should initialise your stack in the startup - * code. This loader looks for the symbol __start and sets up - * execution to resume from there. The MIPS SDE kit contains suitable examples. + * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2013 Imagination Technologies Ltd. * - * To load and run, simply cat a SP 'program file' to /dev/vpe1. - * i.e cat spapp >/dev/vpe1. + * VPE spport module for loading a MIPS SP program into VPE1. The SP + * environment is rather simple since there are no TLBs. It needs + * to be relocatable (or partiall linked). Initialize your stack in + * the startup-code. The loader looks for the symbol __start and sets + * up the execution to resume from there. To load and run, simply do + * a cat SP 'binary' to the /dev/vpe1 device. */ #include <linux/kernel.h> #include <linux/device.h> #include <linux/fs.h> #include <linux/init.h> -#include <asm/uaccess.h> #include <linux/slab.h> #include <linux/list.h> #include <linux/vmalloc.h> @@ -46,7 +31,6 @@ #include <asm/mipsmtregs.h> #include <asm/cacheflush.h> #include <linux/atomic.h> -#include <asm/cpu.h> #include <asm/mips_mt.h> #include <asm/processor.h> #include <asm/vpe.h> @@ -109,8 +93,9 @@ struct vpe *alloc_vpe(int minor) { struct vpe *v; - if ((v = kzalloc(sizeof(struct vpe), GFP_KERNEL)) == NULL) - return NULL; + v = kzalloc(sizeof(struct vpe), GFP_KERNEL); + if (v == NULL) + goto out; INIT_LIST_HEAD(&v->tc); spin_lock(&vpecontrol.vpe_list_lock); @@ -120,6 +105,7 @@ struct vpe *alloc_vpe(int minor) INIT_LIST_HEAD(&v->notify); v->minor = VPE_MODULE_MINOR; +out: return v; } @@ -128,7 +114,8 @@ struct tc *alloc_tc(int index) { struct tc *tc; - if ((tc = kzalloc(sizeof(struct tc), GFP_KERNEL)) == NULL) + tc = kzalloc(sizeof(struct tc), GFP_KERNEL); + if (tc == NULL) goto out; INIT_LIST_HEAD(&tc->tc); @@ -151,7 +138,7 @@ void release_vpe(struct vpe *v) kfree(v); } -/* Find some VPE program space */ +/* Find some VPE program space */ void *alloc_progmem(unsigned long len) { void *addr; @@ -179,7 +166,7 @@ void release_progmem(void *ptr) } /* Update size with this section: return offset. */ -static long get_offset(unsigned long *size, Elf_Shdr * sechdr) +static long get_offset(unsigned long *size, Elf_Shdr *sechdr) { long ret; @@ -192,8 +179,8 @@ static long get_offset(unsigned long *size, Elf_Shdr * sechdr) might -- code, read-only data, read-write data, small data. Tally sizes, and place the offsets into sh_entsize fields: high bit means it belongs in init. */ -static void layout_sections(struct module *mod, const Elf_Ehdr * hdr, - Elf_Shdr * sechdrs, const char *secstrings) +static void layout_sections(struct module *mod, const Elf_Ehdr *hdr, + Elf_Shdr *sechdrs, const char *secstrings) { static unsigned long const masks[][2] = { /* NOTE: all executable code must be the first section @@ -213,7 +200,6 @@ static void layout_sections(struct module *mod, const Elf_Ehdr * hdr, for (i = 0; i < hdr->e_shnum; ++i) { Elf_Shdr *s = &sechdrs[i]; - // || strncmp(secstrings + s->sh_name, ".init", 5) == 0) if ((s->sh_flags & masks[m][0]) != masks[m][0] || (s->sh_flags & masks[m][1]) || s->sh_entsize != ~0UL) @@ -228,7 +214,6 @@ static void layout_sections(struct module *mod, const Elf_Ehdr * hdr, } } - /* from module-elf32.c, but subverted a little */ struct mips_hi16 { @@ -251,20 +236,18 @@ static int apply_r_mips_gprel16(struct module *me, uint32_t *location, { int rel; - if( !(*location & 0xffff) ) { + if (!(*location & 0xffff)) { rel = (int)v - gp_addr; - } - else { + } else { /* .sbss + gp(relative) + offset */ /* kludge! */ rel = (int)(short)((int)v + gp_offs + (int)(short)(*location & 0xffff) - gp_addr); } - if( (rel > 32768) || (rel < -32768) ) { - printk(KERN_DEBUG "VPE loader: apply_r_mips_gprel16: " - "relative address 0x%x out of range of gp register\n", - rel); + if ((rel > 32768) || (rel < -32768)) { + pr_debug("VPE loader: apply_r_mips_gprel16: relative address 0x%x out of range of gp register\n", + rel); return -ENOEXEC; } @@ -278,12 +261,12 @@ static int apply_r_mips_pc16(struct module *me, uint32_t *location, { int rel; rel = (((unsigned int)v - (unsigned int)location)); - rel >>= 2; // because the offset is in _instructions_ not bytes. - rel -= 1; // and one instruction less due to the branch delay slot. + rel >>= 2; /* because the offset is in _instructions_ not bytes. */ + rel -= 1; /* and one instruction less due to the branch delay slot. */ - if( (rel > 32768) || (rel < -32768) ) { - printk(KERN_DEBUG "VPE loader: " - "apply_r_mips_pc16: relative address out of range 0x%x\n", rel); + if ((rel > 32768) || (rel < -32768)) { + pr_debug("VPE loader: apply_r_mips_pc16: relative address out of range 0x%x\n", + rel); return -ENOEXEC; } @@ -304,8 +287,7 @@ static int apply_r_mips_26(struct module *me, uint32_t *location, Elf32_Addr v) { if (v % 4) { - printk(KERN_DEBUG "VPE loader: apply_r_mips_26 " - " unaligned relocation\n"); + pr_debug("VPE loader: apply_r_mips_26: unaligned relocation\n"); return -ENOEXEC; } @@ -336,7 +318,7 @@ static int apply_r_mips_hi16(struct module *me, uint32_t *location, * the carry we need to add. Save the information, and let LO16 do the * actual relocation. */ - n = kmalloc(sizeof *n, GFP_KERNEL); + n = kmalloc(sizeof(*n), GFP_KERNEL); if (!n) return -ENOMEM; @@ -368,9 +350,7 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location, * The value for the HI16 had best be the same. */ if (v != l->value) { - printk(KERN_DEBUG "VPE loader: " - "apply_r_mips_lo16/hi16: \t" - "inconsistent value information\n"); + pr_debug("VPE loader: apply_r_mips_lo16/hi16: inconsistent value information\n"); goto out_free; } @@ -466,20 +446,19 @@ static int apply_relocations(Elf32_Shdr *sechdrs, + ELF32_R_SYM(r_info); if (!sym->st_value) { - printk(KERN_DEBUG "%s: undefined weak symbol %s\n", - me->name, strtab + sym->st_name); + pr_debug("%s: undefined weak symbol %s\n", + me->name, strtab + sym->st_name); /* just print the warning, dont barf */ } v = sym->st_value; res = reloc_handlers[ELF32_R_TYPE(r_info)](me, location, v); - if( res ) { + if (res) { char *r = rstrs[ELF32_R_TYPE(r_info)]; - printk(KERN_WARNING "VPE loader: .text+0x%x " - "relocation type %s for symbol \"%s\" failed\n", - rel[i].r_offset, r ? r : "UNKNOWN", - strtab + sym->st_name); + pr_warn("VPE loader: .text+0x%x relocation type %s for symbol \"%s\" failed\n", + rel[i].r_offset, r ? r : "UNKNOWN", + strtab + sym->st_name); return res; } } @@ -494,10 +473,8 @@ static inline void save_gp_address(unsigned int secbase, unsigned int rel) } /* end module-elf32.c */ - - /* Change all symbols so that sh_value encodes the pointer directly. */ -static void simplify_symbols(Elf_Shdr * sechdrs, +static void simplify_symbols(Elf_Shdr *sechdrs, unsigned int symindex, const char *strtab, const char *secstrings, @@ -538,18 +515,16 @@ static void simplify_symbols(Elf_Shdr * sechdrs, break; case SHN_MIPS_SCOMMON: - printk(KERN_DEBUG "simplify_symbols: ignoring SHN_MIPS_SCOMMON " - "symbol <%s> st_shndx %d\n", strtab + sym[i].st_name, - sym[i].st_shndx); - // .sbss section + pr_debug("simplify_symbols: ignoring SHN_MIPS_SCOMMON symbol <%s> st_shndx %d\n", + strtab + sym[i].st_name, sym[i].st_shndx); + /* .sbss section */ break; default: secbase = sechdrs[sym[i].st_shndx].sh_addr; - if (strncmp(strtab + sym[i].st_name, "_gp", 3) == 0) { + if (strncmp(strtab + sym[i].st_name, "_gp", 3) == 0) save_gp_address(secbase, sym[i].st_value); - } sym[i].st_value += secbase; break; @@ -558,21 +533,21 @@ static void simplify_symbols(Elf_Shdr * sechdrs, } #ifdef DEBUG_ELFLOADER -static void dump_elfsymbols(Elf_Shdr * sechdrs, unsigned int symindex, +static void dump_elfsymbols(Elf_Shdr *sechdrs, unsigned int symindex, const char *strtab, struct module *mod) { Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; unsigned int i, n = sechdrs[symindex].sh_size / sizeof(Elf_Sym); - printk(KERN_DEBUG "dump_elfsymbols: n %d\n", n); + pr_debug("dump_elfsymbols: n %d\n", n); for (i = 1; i < n; i++) { - printk(KERN_DEBUG " i %d name <%s> 0x%x\n", i, - strtab + sym[i].st_name, sym[i].st_value); + pr_debug(" i %d name <%s> 0x%x\n", i, strtab + sym[i].st_name, + sym[i].st_value); } } #endif -static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, +static int find_vpe_symbols(struct vpe *v, Elf_Shdr *sechdrs, unsigned int symindex, const char *strtab, struct module *mod) { @@ -580,16 +555,14 @@ static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, unsigned int i, n = sechdrs[symindex].sh_size / sizeof(Elf_Sym); for (i = 1; i < n; i++) { - if (strcmp(strtab + sym[i].st_name, "__start") == 0) { + if (strcmp(strtab + sym[i].st_name, "__start") == 0) v->__start = sym[i].st_value; - } - if (strcmp(strtab + sym[i].st_name, "vpe_shared") == 0) { + if (strcmp(strtab + sym[i].st_name, "vpe_shared") == 0) v->shared_ptr = (void *)sym[i].st_value; - } } - if ( (v->__start == 0) || (v->shared_ptr == NULL)) + if ((v->__start == 0) || (v->shared_ptr == NULL)) return -1; return 0; @@ -600,14 +573,14 @@ static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, * contents of the program (p)buffer performing relocatations/etc, free's it * when finished. */ -static int vpe_elfload(struct vpe * v) +static int vpe_elfload(struct vpe *v) { Elf_Ehdr *hdr; Elf_Shdr *sechdrs; long err = 0; char *secstrings, *strtab = NULL; unsigned int len, i, symindex = 0, strindex = 0, relocate = 0; - struct module mod; // so we can re-use the relocations code + struct module mod; /* so we can re-use the relocations code */ memset(&mod, 0, sizeof(struct module)); strcpy(mod.name, "VPE loader"); @@ -621,8 +594,7 @@ static int vpe_elfload(struct vpe * v) || (hdr->e_type != ET_REL && hdr->e_type != ET_EXEC) || !elf_check_arch(hdr) || hdr->e_shentsize != sizeof(*sechdrs)) { - printk(KERN_WARNING - "VPE loader: program wrong arch or weird elf version\n"); + pr_warn("VPE loader: program wrong arch or weird elf version\n"); return -ENOEXEC; } @@ -631,8 +603,7 @@ static int vpe_elfload(struct vpe * v) relocate = 1; if (len < hdr->e_shoff + hdr->e_shnum * sizeof(Elf_Shdr)) { - printk(KERN_ERR "VPE loader: program length %u truncated\n", - len); + pr_err("VPE loader: program length %u truncated\n", len); return -ENOEXEC; } @@ -647,22 +618,24 @@ static int vpe_elfload(struct vpe * v) if (relocate) { for (i = 1; i < hdr->e_shnum; i++) { - if (sechdrs[i].sh_type != SHT_NOBITS - && len < sechdrs[i].sh_offset + sechdrs[i].sh_size) { - printk(KERN_ERR "VPE program length %u truncated\n", + if ((sechdrs[i].sh_type != SHT_NOBITS) && + (len < sechdrs[i].sh_offset + sechdrs[i].sh_size)) { + pr_err("VPE program length %u truncated\n", len); return -ENOEXEC; } /* Mark all sections sh_addr with their address in the temporary image. */ - sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; + sechdrs[i].sh_addr = (size_t) hdr + + sechdrs[i].sh_offset; /* Internal symbols and strings. */ if (sechdrs[i].sh_type == SHT_SYMTAB) { symindex = i; strindex = sechdrs[i].sh_link; - strtab = (char *)hdr + sechdrs[strindex].sh_offset; + strtab = (char *)hdr + + sechdrs[strindex].sh_offset; } } layout_sections(&mod, hdr, sechdrs, secstrings); @@ -689,8 +662,9 @@ static int vpe_elfload(struct vpe * v) /* Update sh_addr to point to copy in image. */ sechdrs[i].sh_addr = (unsigned long)dest; - printk(KERN_DEBUG " section sh_name %s sh_addr 0x%x\n", - secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr); + pr_debug(" section sh_name %s sh_addr 0x%x\n", + secstrings + sechdrs[i].sh_name, + sechdrs[i].sh_addr); } /* Fix up syms, so that st_value is a pointer to location. */ @@ -711,17 +685,18 @@ static int vpe_elfload(struct vpe * v) continue; if (sechdrs[i].sh_type == SHT_REL) - err = apply_relocations(sechdrs, strtab, symindex, i, - &mod); + err = apply_relocations(sechdrs, strtab, + symindex, i, &mod); else if (sechdrs[i].sh_type == SHT_RELA) - err = apply_relocate_add(sechdrs, strtab, symindex, i, - &mod); + err = apply_relocate_add(sechdrs, strtab, + symindex, i, &mod); if (err < 0) return err; } } else { - struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff); + struct elf_phdr *phdr = (struct elf_phdr *) + ((char *)hdr + hdr->e_phoff); for (i = 0; i < hdr->e_phnum; i++) { if (phdr->p_type == PT_LOAD) { @@ -739,11 +714,15 @@ static int vpe_elfload(struct vpe * v) if (sechdrs[i].sh_type == SHT_SYMTAB) { symindex = i; strindex = sechdrs[i].sh_link; - strtab = (char *)hdr + sechdrs[strindex].sh_offset; - - /* mark the symtab's address for when we try to find the - magic symbols */ - sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; + strtab = (char *)hdr + + sechdrs[strindex].sh_offset; + + /* + * mark symtab's address for when we try + * to find the magic symbols + */ + sechdrs[i].sh_addr = (size_t) hdr + + sechdrs[i].sh_offset; } } } @@ -754,18 +733,16 @@ static int vpe_elfload(struct vpe * v) if ((find_vpe_symbols(v, sechdrs, symindex, strtab, &mod)) < 0) { if (v->__start == 0) { - printk(KERN_WARNING "VPE loader: program does not contain " - "a __start symbol\n"); + pr_warn("VPE loader: program does not contain a __start symbol\n"); return -ENOEXEC; } if (v->shared_ptr == NULL) - printk(KERN_WARNING "VPE loader: " - "program does not contain vpe_shared symbol.\n" - " Unable to use AMVP (AP/SP) facilities.\n"); + pr_warn("VPE loader: program does not contain vpe_shared symbol.\n" + " Unable to use AMVP (AP/SP) facilities.\n"); } - printk(" elf loaded\n"); + pr_info(" elf loaded\n"); return 0; } @@ -788,30 +765,30 @@ static int getcwd(char *buff, int size) static int vpe_open(struct inode *inode, struct file *filp) { enum vpe_state state; - struct vpe_notifications *not; + struct vpe_notifications *notifier; struct vpe *v; int ret; if (VPE_MODULE_MINOR != iminor(inode)) { /* assume only 1 device at the moment. */ - pr_warning("VPE loader: only vpe1 is supported\n"); + pr_warn("VPE loader: only vpe1 is supported\n"); return -ENODEV; } - if ((v = get_vpe(aprp_cpu_index())) == NULL) { - pr_warning("VPE loader: unable to get vpe\n"); + v = get_vpe(aprp_cpu_index()); + if (v == NULL) { + pr_warn("VPE loader: unable to get vpe\n"); return -ENODEV; } state = xchg(&v->state, VPE_STATE_INUSE); if (state != VPE_STATE_UNUSED) { - printk(KERN_DEBUG "VPE loader: tc in use dumping regs\n"); + pr_debug("VPE loader: tc in use dumping regs\n"); - list_for_each_entry(not, &v->notify, list) { - not->stop(aprp_cpu_index()); - } + list_for_each_entry(notifier, &v->notify, list) + notifier->stop(aprp_cpu_index()); release_progmem(v->load_addr); cleanup_tc(get_tc(aprp_cpu_index())); @@ -820,7 +797,7 @@ static int vpe_open(struct inode *inode, struct file *filp) /* this of-course trashes what was there before... */ v->pbuffer = vmalloc(P_SIZE); if (!v->pbuffer) { - pr_warning("VPE loader: unable to allocate memory\n"); + pr_warn("VPE loader: unable to allocate memory\n"); return -ENOMEM; } v->plen = P_SIZE; @@ -833,7 +810,7 @@ static int vpe_open(struct inode *inode, struct file *filp) v->cwd[0] = 0; ret = getcwd(v->cwd, VPE_PATH_MAX); if (ret < 0) - printk(KERN_WARNING "VPE loader: open, getcwd returned %d\n", ret); + pr_warn("VPE loader: open, getcwd returned %d\n", ret); v->shared_ptr = NULL; v->__start = 0; @@ -856,11 +833,11 @@ static int vpe_release(struct inode *inode, struct file *filp) if ((vpe_elfload(v) >= 0) && vpe_run) { vpe_run(v); } else { - printk(KERN_WARNING "VPE loader: ELF load failed.\n"); + pr_warn("VPE loader: ELF load failed.\n"); ret = -ENOEXEC; } } else { - printk(KERN_WARNING "VPE loader: only elf files are supported\n"); + pr_warn("VPE loader: only elf files are supported\n"); ret = -ENOEXEC; } @@ -878,8 +855,8 @@ static int vpe_release(struct inode *inode, struct file *filp) return ret; } -static ssize_t vpe_write(struct file *file, const char __user * buffer, - size_t count, loff_t * ppos) +static ssize_t vpe_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) { size_t ret = count; struct vpe *v; @@ -888,12 +865,12 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer, return -ENODEV; v = get_vpe(aprp_cpu_index()); + if (v == NULL) return -ENODEV; if ((count + v->len) > v->plen) { - printk(KERN_WARNING - "VPE loader: elf size too big. Perhaps strip uneeded symbols\n"); + pr_warn("VPE loader: elf size too big. Perhaps strip uneeded symbols\n"); return -ENOMEM; } @@ -915,63 +892,58 @@ const struct file_operations vpe_fops = { void *vpe_get_shared(int index) { - struct vpe *v; + struct vpe *v = get_vpe(index); - if ((v = get_vpe(index)) == NULL) + if (v == NULL) return NULL; return v->shared_ptr; } - EXPORT_SYMBOL(vpe_get_shared); int vpe_getuid(int index) { - struct vpe *v; + struct vpe *v = get_vpe(index); - if ((v = get_vpe(index)) == NULL) + if (v == NULL) return -1; return v->uid; } - EXPORT_SYMBOL(vpe_getuid); int vpe_getgid(int index) { - struct vpe *v; + struct vpe *v = get_vpe(index); - if ((v = get_vpe(index)) == NULL) + if (v == NULL) return -1; return v->gid; } - EXPORT_SYMBOL(vpe_getgid); int vpe_notify(int index, struct vpe_notifications *notify) { - struct vpe *v; + struct vpe *v = get_vpe(index); - if ((v = get_vpe(index)) == NULL) + if (v == NULL) return -1; list_add(¬ify->list, &v->notify); return 0; } - EXPORT_SYMBOL(vpe_notify); char *vpe_getcwd(int index) { - struct vpe *v; + struct vpe *v = get_vpe(index); - if ((v = get_vpe(index)) == NULL) + if (v == NULL) return NULL; return v->cwd; } - EXPORT_SYMBOL(vpe_getcwd); module_init(vpe_module_init); diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c index 917df6d..0319ad8 100644 --- a/arch/mips/mti-malta/malta-amon.c +++ b/arch/mips/mti-malta/malta-amon.c @@ -1,30 +1,20 @@ /* - * Copyright (C) 2007 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. + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * 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. + * Copyright (C) 2007 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2013 Imagination Technologies Ltd. * - * Arbitrary Monitor interface + * Arbitrary Monitor Interface */ - #include <linux/kernel.h> #include <linux/init.h> #include <linux/smp.h> #include <asm/addrspace.h> -#include <asm/mips-boards/launch.h> #include <asm/mipsmtregs.h> +#include <asm/mips-boards/launch.h> #include <asm/vpe.h> int amon_cpu_avail(int cpu) diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index 59a3fa5..ca3e3a4 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -1,26 +1,16 @@ /* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * * Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc. * Copyright (C) 2001 Ralf Baechle * Copyright (C) 2013 Imagination Technologies Ltd. * - * 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. - * * Routines for generic manipulation of the interrupts found on the MIPS - * Malta board. - * The interrupt controller is located in the South Bridge a PIIX4 device - * with two internal 82C95 interrupt controllers. + * Malta board. The interrupt controller is located in the South Bridge + * a PIIX4 device with two internal 82C95 interrupt controllers. */ #include <linux/init.h> #include <linux/irq.h> @@ -92,7 +82,7 @@ static inline int mips_pcibios_iack(void) BONITO_PCIMAP_CFG = 0; break; default: - printk(KERN_WARNING "Unknown system controller.\n"); + pr_emerg("Unknown system controller.\n"); return -1; } return irq; @@ -156,11 +146,11 @@ static void corehi_irqdispatch(void) unsigned int intrcause, datalo, datahi; struct pt_regs *regs = get_irq_regs(); - printk(KERN_EMERG "CoreHI interrupt, shouldn't happen, we die here!\n"); - printk(KERN_EMERG "epc : %08lx\nStatus: %08lx\n" - "Cause : %08lx\nbadVaddr : %08lx\n", - regs->cp0_epc, regs->cp0_status, - regs->cp0_cause, regs->cp0_badvaddr); + pr_emerg("CoreHI interrupt, shouldn't happen, we die here!\n"); + pr_emerg("epc : %08lx\nStatus: %08lx\n" + "Cause : %08lx\nbadVaddr : %08lx\n", + regs->cp0_epc, regs->cp0_status, + regs->cp0_cause, regs->cp0_badvaddr); /* Read all the registers and then print them as there is a problem with interspersed printk's upsetting the Bonito controller. @@ -178,8 +168,8 @@ static void corehi_irqdispatch(void) intrcause = GT_READ(GT_INTRCAUSE_OFS); datalo = GT_READ(GT_CPUERR_ADDRLO_OFS); datahi = GT_READ(GT_CPUERR_ADDRHI_OFS); - printk(KERN_EMERG "GT_INTRCAUSE = %08x\n", intrcause); - printk(KERN_EMERG "GT_CPUERR_ADDR = %02x%08x\n", + pr_emerg("GT_INTRCAUSE = %08x\n", intrcause); + pr_emerg("GT_CPUERR_ADDR = %02x%08x\n", datahi, datalo); break; case MIPS_REVISION_SCON_BONITO: @@ -191,14 +181,14 @@ static void corehi_irqdispatch(void) intedge = BONITO_INTEDGE; intsteer = BONITO_INTSTEER; pcicmd = BONITO_PCICMD; - printk(KERN_EMERG "BONITO_INTISR = %08x\n", intisr); - printk(KERN_EMERG "BONITO_INTEN = %08x\n", inten); - printk(KERN_EMERG "BONITO_INTPOL = %08x\n", intpol); - printk(KERN_EMERG "BONITO_INTEDGE = %08x\n", intedge); - printk(KERN_EMERG "BONITO_INTSTEER = %08x\n", intsteer); - printk(KERN_EMERG "BONITO_PCICMD = %08x\n", pcicmd); - printk(KERN_EMERG "BONITO_PCIBADADDR = %08x\n", pcibadaddr); - printk(KERN_EMERG "BONITO_PCIMSTAT = %08x\n", pcimstat); + pr_emerg("BONITO_INTISR = %08x\n", intisr); + pr_emerg("BONITO_INTEN = %08x\n", inten); + pr_emerg("BONITO_INTPOL = %08x\n", intpol); + pr_emerg("BONITO_INTEDGE = %08x\n", intedge); + pr_emerg("BONITO_INTSTEER = %08x\n", intsteer); + pr_emerg("BONITO_PCICMD = %08x\n", pcicmd); + pr_emerg("BONITO_PCIBADADDR = %08x\n", pcibadaddr); + pr_emerg("BONITO_PCIMSTAT = %08x\n", pcimstat); break; } @@ -377,13 +367,13 @@ static struct irqaction corehi_irqaction = { .flags = IRQF_NO_THREAD, }; -static msc_irqmap_t __initdata msc_irqmap[] = { +static msc_irqmap_t msc_irqmap[] __initdata = { {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0}, {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0}, }; -static int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap); +static int msc_nr_irqs __initdata = ARRAY_SIZE(msc_irqmap); -static msc_irqmap_t __initdata msc_eicirqmap[] = { +static msc_irqmap_t msc_eicirqmap[] __initdata = { {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0}, {MSC01E_INT_SW1, MSC01_IRQ_LEVEL, 0}, {MSC01E_INT_I8259A, MSC01_IRQ_LEVEL, 0}, @@ -396,7 +386,7 @@ static msc_irqmap_t __initdata msc_eicirqmap[] = { {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0} }; -static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); +static int msc_nr_eicirqs __initdata = ARRAY_SIZE(msc_eicirqmap); /* * This GIC specific tabular array defines the association between External @@ -443,9 +433,12 @@ int __init gcmp_probe(unsigned long addr, unsigned long size) if (gcmp_present >= 0) return gcmp_present; - _gcmp_base = (unsigned long) ioremap_nocache(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ); - _msc01_biu_base = (unsigned long) ioremap_nocache(MSC01_BIU_REG_BASE, MSC01_BIU_ADDRSPACE_SZ); - gcmp_present = (GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) == GCMP_BASE_ADDR; + _gcmp_base = (unsigned long) ioremap_nocache(GCMP_BASE_ADDR, + GCMP_ADDRSPACE_SZ); + _msc01_biu_base = (unsigned long) ioremap_nocache(MSC01_BIU_REG_BASE, + MSC01_BIU_ADDRSPACE_SZ); + gcmp_present = ((GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) == + GCMP_BASE_ADDR); if (gcmp_present) pr_debug("GCMP present\n"); @@ -455,9 +448,8 @@ int __init gcmp_probe(unsigned long addr, unsigned long size) /* Return the number of IOCU's present */ int __init gcmp_niocu(void) { - return gcmp_present ? - (GCMPGCB(GC) & GCMP_GCB_GC_NUMIOCU_MSK) >> GCMP_GCB_GC_NUMIOCU_SHF : - 0; + return gcmp_present ? ((GCMPGCB(GC) & GCMP_GCB_GC_NUMIOCU_MSK) >> + GCMP_GCB_GC_NUMIOCU_SHF) : 0; } /* Set GCMP region attributes */ @@ -606,11 +598,14 @@ void __init arch_init_irq(void) set_vi_handler(MIPSCPU_INT_IPI1, malta_ipi_irqdispatch); } /* Argh.. this really needs sorting out.. */ - printk("CPU%d: status register was %08x\n", smp_processor_id(), read_c0_status()); + pr_info("CPU%d: status register was %08x\n", + smp_processor_id(), read_c0_status()); write_c0_status(read_c0_status() | STATUSF_IP3 | STATUSF_IP4); - printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status()); + pr_info("CPU%d: status register now %08x\n", + smp_processor_id(), read_c0_status()); write_c0_status(0x1100dc00); - printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status()); + pr_info("CPU%d: status register frc %08x\n", + smp_processor_id(), read_c0_status()); for (i = 0; i < nr_cpu_ids; i++) { arch_init_ipiirq(MIPS_GIC_IRQ_BASE + GIC_RESCHED_INT(i), &irq_resched); @@ -628,11 +623,15 @@ void __init arch_init_irq(void) cpu_ipi_call_irq = MSC01E_INT_SW1; } else { if (cpu_has_vint) { - set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); - set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); + set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, + ipi_resched_dispatch); + set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, + ipi_call_dispatch); } - cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ; - cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ; + cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + + MIPS_CPU_IPI_RESCHED_IRQ; + cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + + MIPS_CPU_IPI_CALL_IRQ; } arch_init_ipiirq(cpu_ipi_resched_irq, &irq_resched); arch_init_ipiirq(cpu_ipi_call_irq, &irq_call); @@ -642,9 +641,7 @@ void __init arch_init_irq(void) void malta_be_init(void) { - if (gcmp_present) { - /* Could change CM error mask register */ - } + /* Could change CM error mask register. */ } @@ -724,14 +721,14 @@ int malta_be_handler(struct pt_regs *regs, int is_fixup) if (cause < 16) { unsigned long cca_bits = (cm_error >> 15) & 7; unsigned long tr_bits = (cm_error >> 12) & 7; - unsigned long mcmd_bits = (cm_error >> 7) & 0x1f; + unsigned long cmd_bits = (cm_error >> 7) & 0x1f; unsigned long stag_bits = (cm_error >> 3) & 15; unsigned long sport_bits = (cm_error >> 0) & 7; snprintf(buf, sizeof(buf), "CCA=%lu TR=%s MCmd=%s STag=%lu " "SPort=%lu\n", - cca_bits, tr[tr_bits], mcmd[mcmd_bits], + cca_bits, tr[tr_bits], mcmd[cmd_bits], stag_bits, sport_bits); } else { /* glob state & sresp together */ @@ -740,7 +737,7 @@ int malta_be_handler(struct pt_regs *regs, int is_fixup) unsigned long c1_bits = (cm_error >> 12) & 7; unsigned long c0_bits = (cm_error >> 9) & 7; unsigned long sc_bit = (cm_error >> 8) & 1; - unsigned long mcmd_bits = (cm_error >> 3) & 0x1f; + unsigned long cmd_bits = (cm_error >> 3) & 0x1f; unsigned long sport_bits = (cm_error >> 0) & 7; snprintf(buf, sizeof(buf), "C3=%s C2=%s C1=%s C0=%s SC=%s " @@ -748,16 +745,16 @@ int malta_be_handler(struct pt_regs *regs, int is_fixup) core[c3_bits], core[c2_bits], core[c1_bits], core[c0_bits], sc_bit ? "True" : "False", - mcmd[mcmd_bits], sport_bits); + mcmd[cmd_bits], sport_bits); } ocause = (cm_other & GCMP_GCB_GMEO_ERROR_2ND_MSK) >> GCMP_GCB_GMEO_ERROR_2ND_SHF; - printk("CM_ERROR=%08lx %s <%s>\n", cm_error, + pr_err("CM_ERROR=%08lx %s <%s>\n", cm_error, causes[cause], buf); - printk("CM_ADDR =%08lx\n", cm_addr); - printk("CM_OTHER=%08lx %s\n", cm_other, causes[ocause]); + pr_err("CM_ADDR =%08lx\n", cm_addr); + pr_err("CM_OTHER=%08lx %s\n", cm_other, causes[ocause]); /* reprime cause register */ GCMPGCB(GCMEC) = 0; |