CRIS changes for 4.3
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEABECAAYFAlXqI2YACgkQ31LbvUHyf1eV9QCdH1QQrv3ze1j+5ut3hVGQFC7F s0oAnRWfi65O5J6Ns4gEGfbjSXvF2aNf =5RcU -----END PGP SIGNATURE----- Merge tag 'cris-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris Pull CRIS updates from Jesper Nilsson: "Mostly removal of old cruft of which we can use a generic version, or fixes for code not commonly run in the cris port, but also additions to enable some good debug" * tag 'cris-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris: (25 commits) CRISv10: delete unused lib/dmacopy.c CRISv10: delete unused lib/old_checksum.c CRIS: fix switch_mm() lockdep splat CRISv32: enable LOCKDEP_SUPPORT CRIS: add STACKTRACE_SUPPORT CRISv32: annotate irq enable in idle loop CRISv32: add support for irqflags tracing CRIS: UAPI: use generic types.h CRIS: UAPI: use generic shmbuf.h CRIS: UAPI: use generic msgbuf.h CRIS: UAPI: use generic socket.h CRIS: UAPI: use generic sembuf.h CRIS: UAPI: use generic sockios.h CRIS: UAPI: use generic auxvec.h CRIS: UAPI: use generic headers via Kbuild CRIS: UAPI: fix elf.h export CRIS: don't make asm/elf.h depend on asm/user.h CRIS: UAPI: fix ptrace.h CRISv32: Squash compile warnings for axisflashmap CRISv32: Add GPIO driver to the default configs ...
This commit is contained in:
commit
6917b51dee
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@ -36,6 +36,17 @@ config FORCE_MAX_ZONEORDER
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int
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int
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default 6
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default 6
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config TRACE_IRQFLAGS_SUPPORT
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depends on ETRAX_ARCH_V32
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def_bool y
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config STACKTRACE_SUPPORT
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def_bool y
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config LOCKDEP_SUPPORT
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depends on ETRAX_ARCH_V32
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def_bool y
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config CRIS
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config CRIS
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bool
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bool
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default y
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default y
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@ -58,6 +69,7 @@ config CRIS
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select CLKSRC_MMIO if ETRAX_ARCH_V32
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select CLKSRC_MMIO if ETRAX_ARCH_V32
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select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32
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select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32
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select GENERIC_SCHED_CLOCK if ETRAX_ARCH_V32
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select GENERIC_SCHED_CLOCK if ETRAX_ARCH_V32
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select HAVE_DEBUG_BUGVERBOSE if ETRAX_ARCH_V32
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config HZ
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config HZ
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int
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int
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@ -955,6 +955,14 @@ sys_call_table:
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.long sys_process_vm_writev
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.long sys_process_vm_writev
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.long sys_kcmp /* 350 */
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.long sys_kcmp /* 350 */
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.long sys_finit_module
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.long sys_finit_module
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.long sys_sched_setattr
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.long sys_sched_getattr
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.long sys_renameat2
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.long sys_seccomp /* 355 */
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.long sys_getrandom
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.long sys_memfd_create
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.long sys_bpf
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.long sys_execveat
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/*
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/*
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* NOTE!! This doesn't have to be exact - we just have
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* NOTE!! This doesn't have to be exact - we just have
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@ -1,42 +0,0 @@
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/*
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* memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax
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*/
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#include <asm/svinto.h>
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#include <asm/io.h>
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#define D(x)
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void *dma_memcpy(void *pdst,
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const void *psrc,
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unsigned int pn)
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{
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static etrax_dma_descr indma, outdma;
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D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn));
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#if 0
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*R_GEN_CONFIG = genconfig_shadow =
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(genconfig_shadow & ~0x3c0000) |
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IO_STATE(R_GEN_CONFIG, dma6, intdma7) |
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IO_STATE(R_GEN_CONFIG, dma7, intdma6);
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#endif
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indma.sw_len = outdma.sw_len = pn;
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indma.ctrl = d_eol | d_eop;
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outdma.ctrl = d_eol;
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indma.buf = psrc;
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outdma.buf = pdst;
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*R_DMA_CH6_FIRST = &indma;
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*R_DMA_CH7_FIRST = &outdma;
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*R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start);
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*R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start);
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while (*R_DMA_CH7_CMD == 1)
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/* wait for completion */;
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D(printk(KERN_DEBUG "done\n"));
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}
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@ -1,86 +0,0 @@
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/*
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* INET An implementation of the TCP/IP protocol suite for the LINUX
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* operating system. INET is implemented using the BSD Socket
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* interface as the means of communication with the user level.
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*
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* IP/TCP/UDP checksumming routines
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*
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* Authors: Jorge Cwik, <jorge@laser.satlink.net>
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* Arnt Gulbrandsen, <agulbra@nvg.unit.no>
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* Tom May, <ftom@netcom.com>
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* Lots of code moved from tcp.c and ip.c; see those files
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* for more names.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include <net/checksum.h>
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#include <net/module.h>
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#undef PROFILE_CHECKSUM
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#ifdef PROFILE_CHECKSUM
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/* these are just for profiling the checksum code with an oscillioscope.. uh */
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#if 0
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#define BITOFF *((unsigned char *)0xb0000030) = 0xff
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#define BITON *((unsigned char *)0xb0000030) = 0x0
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#endif
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#include <asm/io.h>
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#define CBITON LED_ACTIVE_SET(1)
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#define CBITOFF LED_ACTIVE_SET(0)
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#define BITOFF
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#define BITON
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#else
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#define BITOFF
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#define BITON
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#define CBITOFF
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#define CBITON
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#endif
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/*
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* computes a partial checksum, e.g. for TCP/UDP fragments
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*/
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#include <asm/delay.h>
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__wsum csum_partial(const void *p, int len, __wsum __sum)
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{
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u32 sum = (__force u32)__sum;
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const u16 *buff = p;
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/*
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* Experiments with ethernet and slip connections show that buff
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* is aligned on either a 2-byte or 4-byte boundary.
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*/
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const void *endMarker = p + len;
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const void *marker = endMarker - (len % 16);
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#if 0
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if((int)buff & 0x3)
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printk("unaligned buff %p\n", buff);
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__delay(900); /* extra delay of 90 us to test performance hit */
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#endif
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BITON;
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while (buff < marker) {
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sum += *buff++;
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sum += *buff++;
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sum += *buff++;
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sum += *buff++;
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sum += *buff++;
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sum += *buff++;
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sum += *buff++;
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sum += *buff++;
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}
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marker = endMarker - (len % 2);
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while (buff < marker)
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sum += *buff++;
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if (endMarker > buff)
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sum += *(const u8 *)buff; /* add extra byte separately */
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BITOFF;
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return (__force __wsum)sum;
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}
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EXPORT_SYMBOL(csum_partial);
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@ -202,7 +202,7 @@ config ETRAX_PA_CHANGEABLE_DIR
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default "0x00" if ETRAXFS
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default "0x00" if ETRAXFS
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default "0x00000000" if !ETRAXFS
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default "0x00000000" if !ETRAXFS
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help
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help
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This is a bitmask (8 bits) with information of what bits in PA that a
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This is a bitmask with information of what bits in PA that a
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user can change direction on using ioctl's.
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user can change direction on using ioctl's.
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Bit set = changeable.
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Bit set = changeable.
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You probably want 0 here, but it depends on your hardware.
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You probably want 0 here, but it depends on your hardware.
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@ -213,7 +213,7 @@ config ETRAX_PA_CHANGEABLE_BITS
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default "0x00" if ETRAXFS
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default "0x00" if ETRAXFS
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default "0x00000000" if !ETRAXFS
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default "0x00000000" if !ETRAXFS
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help
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help
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This is a bitmask (8 bits) with information of what bits in PA
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This is a bitmask with information of what bits in PA
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that a user can change the value on using ioctl's.
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that a user can change the value on using ioctl's.
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Bit set = changeable.
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Bit set = changeable.
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@ -223,7 +223,7 @@ config ETRAX_PB_CHANGEABLE_DIR
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default "0x00000" if ETRAXFS
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default "0x00000" if ETRAXFS
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default "0x00000000" if !ETRAXFS
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default "0x00000000" if !ETRAXFS
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help
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help
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This is a bitmask (18 bits) with information of what bits in PB
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This is a bitmask with information of what bits in PB
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that a user can change direction on using ioctl's.
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that a user can change direction on using ioctl's.
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Bit set = changeable.
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Bit set = changeable.
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You probably want 0 here, but it depends on your hardware.
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You probably want 0 here, but it depends on your hardware.
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@ -234,7 +234,7 @@ config ETRAX_PB_CHANGEABLE_BITS
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default "0x00000" if ETRAXFS
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default "0x00000" if ETRAXFS
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default "0x00000000" if !ETRAXFS
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default "0x00000000" if !ETRAXFS
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help
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help
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This is a bitmask (18 bits) with information of what bits in PB
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This is a bitmask with information of what bits in PB
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that a user can change the value on using ioctl's.
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that a user can change the value on using ioctl's.
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Bit set = changeable.
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Bit set = changeable.
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@ -244,7 +244,7 @@ config ETRAX_PC_CHANGEABLE_DIR
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default "0x00000" if ETRAXFS
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default "0x00000" if ETRAXFS
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default "0x00000000" if !ETRAXFS
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default "0x00000000" if !ETRAXFS
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help
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help
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This is a bitmask (18 bits) with information of what bits in PC
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This is a bitmask with information of what bits in PC
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that a user can change direction on using ioctl's.
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that a user can change direction on using ioctl's.
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Bit set = changeable.
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Bit set = changeable.
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You probably want 0 here, but it depends on your hardware.
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You probably want 0 here, but it depends on your hardware.
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@ -253,9 +253,9 @@ config ETRAX_PC_CHANGEABLE_BITS
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hex "PC user changeable bits mask"
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hex "PC user changeable bits mask"
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depends on ETRAX_GPIO
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depends on ETRAX_GPIO
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default "0x00000" if ETRAXFS
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default "0x00000" if ETRAXFS
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default "0x00000000" if ETRAXFS
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default "0x00000000" if !ETRAXFS
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help
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help
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||||||
This is a bitmask (18 bits) with information of what bits in PC
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This is a bitmask with information of what bits in PC
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||||||
that a user can change the value on using ioctl's.
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that a user can change the value on using ioctl's.
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Bit set = changeable.
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Bit set = changeable.
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@ -264,7 +264,7 @@ config ETRAX_PD_CHANGEABLE_DIR
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depends on ETRAX_GPIO && ETRAXFS
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depends on ETRAX_GPIO && ETRAXFS
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default "0x00000"
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default "0x00000"
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help
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help
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||||||
This is a bitmask (18 bits) with information of what bits in PD
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This is a bitmask with information of what bits in PD
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||||||
that a user can change direction on using ioctl's.
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that a user can change direction on using ioctl's.
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||||||
Bit set = changeable.
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Bit set = changeable.
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You probably want 0x00000 here, but it depends on your hardware.
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You probably want 0x00000 here, but it depends on your hardware.
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||||||
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@ -313,6 +313,7 @@ static int __init init_axis_flash(void)
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size_t len;
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size_t len;
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int ram_rootfs_partition = -1; /* -1 => no RAM rootfs partition */
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int ram_rootfs_partition = -1; /* -1 => no RAM rootfs partition */
|
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int part;
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int part;
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||||||
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struct mtd_partition *partition;
|
||||||
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|
||||||
/* We need a root fs. If it resides in RAM, we need to use an
|
/* We need a root fs. If it resides in RAM, we need to use an
|
||||||
* MTDRAM device, so it must be enabled in the kernel config,
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* MTDRAM device, so it must be enabled in the kernel config,
|
||||||
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@ -329,7 +330,7 @@ static int __init init_axis_flash(void)
|
||||||
|
|
||||||
main_mtd = flash_probe();
|
main_mtd = flash_probe();
|
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if (main_mtd)
|
if (main_mtd)
|
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printk(KERN_INFO "%s: 0x%08x bytes of NOR flash memory.\n",
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printk(KERN_INFO "%s: 0x%08llx bytes of NOR flash memory.\n",
|
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main_mtd->name, main_mtd->size);
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main_mtd->name, main_mtd->size);
|
||||||
|
|
||||||
#ifdef CONFIG_ETRAX_NANDFLASH
|
#ifdef CONFIG_ETRAX_NANDFLASH
|
||||||
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@ -388,10 +389,10 @@ static int __init init_axis_flash(void)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
if (main_mtd) {
|
if (main_mtd) {
|
||||||
|
loff_t ptable_sector = CONFIG_ETRAX_PTABLE_SECTOR;
|
||||||
main_mtd->owner = THIS_MODULE;
|
main_mtd->owner = THIS_MODULE;
|
||||||
axisflash_mtd = main_mtd;
|
axisflash_mtd = main_mtd;
|
||||||
|
|
||||||
loff_t ptable_sector = CONFIG_ETRAX_PTABLE_SECTOR;
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|
||||||
|
|
||||||
/* First partition (rescue) is always set to the default. */
|
/* First partition (rescue) is always set to the default. */
|
||||||
pidx++;
|
pidx++;
|
||||||
|
@ -517,7 +518,7 @@ static int __init init_axis_flash(void)
|
||||||
/* Decide whether to use default partition table. */
|
/* Decide whether to use default partition table. */
|
||||||
/* Only use default table if we actually have a device (main_mtd) */
|
/* Only use default table if we actually have a device (main_mtd) */
|
||||||
|
|
||||||
struct mtd_partition *partition = &axis_partitions[0];
|
partition = &axis_partitions[0];
|
||||||
if (main_mtd && !ptable_ok) {
|
if (main_mtd && !ptable_ok) {
|
||||||
memcpy(axis_partitions, axis_default_partitions,
|
memcpy(axis_partitions, axis_default_partitions,
|
||||||
sizeof(axis_default_partitions));
|
sizeof(axis_default_partitions));
|
||||||
|
@ -580,7 +581,7 @@ static int __init init_axis_flash(void)
|
||||||
printk(KERN_INFO "axisflashmap: Adding RAM partition "
|
printk(KERN_INFO "axisflashmap: Adding RAM partition "
|
||||||
"for rootfs image.\n");
|
"for rootfs image.\n");
|
||||||
err = mtdram_init_device(mtd_ram,
|
err = mtdram_init_device(mtd_ram,
|
||||||
(void *)partition[part].offset,
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(void *)(u_int32_t)partition[part].offset,
|
||||||
partition[part].size,
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partition[part].size,
|
||||||
partition[part].name);
|
partition[part].name);
|
||||||
if (err)
|
if (err)
|
||||||
|
|
|
@ -957,7 +957,7 @@ static void __init virtual_gpio_init(void)
|
||||||
|
|
||||||
static int __init gpio_init(void)
|
static int __init gpio_init(void)
|
||||||
{
|
{
|
||||||
int res;
|
int res, res2;
|
||||||
|
|
||||||
printk(KERN_INFO "ETRAX FS GPIO driver v2.7, (c) 2003-2008 "
|
printk(KERN_INFO "ETRAX FS GPIO driver v2.7, (c) 2003-2008 "
|
||||||
"Axis Communications AB\n");
|
"Axis Communications AB\n");
|
||||||
|
@ -977,7 +977,7 @@ static int __init gpio_init(void)
|
||||||
CRIS_LED_DISK_READ(0);
|
CRIS_LED_DISK_READ(0);
|
||||||
CRIS_LED_DISK_WRITE(0);
|
CRIS_LED_DISK_WRITE(0);
|
||||||
|
|
||||||
int res2 = request_irq(GIO_INTR_VECT, gpio_interrupt,
|
res2 = request_irq(GIO_INTR_VECT, gpio_interrupt,
|
||||||
IRQF_SHARED, "gpio", &alarmlist);
|
IRQF_SHARED, "gpio", &alarmlist);
|
||||||
if (res2) {
|
if (res2) {
|
||||||
printk(KERN_ERR "err: irq for gpio\n");
|
printk(KERN_ERR "err: irq for gpio\n");
|
||||||
|
|
|
@ -425,12 +425,11 @@ gpio_open(struct inode *inode, struct file *filp)
|
||||||
if (p > GPIO_MINOR_LAST)
|
if (p > GPIO_MINOR_LAST)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
priv = kmalloc(sizeof(struct gpio_private), GFP_KERNEL);
|
priv = kzalloc(sizeof(struct gpio_private), GFP_KERNEL);
|
||||||
if (!priv)
|
if (!priv)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
mutex_lock(&gpio_mutex);
|
mutex_lock(&gpio_mutex);
|
||||||
memset(priv, 0, sizeof(*priv));
|
|
||||||
|
|
||||||
priv->minor = p;
|
priv->minor = p;
|
||||||
|
|
||||||
|
|
|
@ -240,6 +240,17 @@ ret_from_sys_call:
|
||||||
|
|
||||||
.type _Rexit,@function
|
.type _Rexit,@function
|
||||||
_Rexit:
|
_Rexit:
|
||||||
|
#if defined(CONFIG_TRACE_IRQFLAGS)
|
||||||
|
addoq +PT_ccs, $sp, $acr
|
||||||
|
move.d [$acr], $r0
|
||||||
|
btstq 15, $r0 ; I1
|
||||||
|
bpl 1f
|
||||||
|
nop
|
||||||
|
jsr trace_hardirqs_on
|
||||||
|
nop
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
;; This epilogue MUST match the prologues in multiple_interrupt, irq.h
|
;; This epilogue MUST match the prologues in multiple_interrupt, irq.h
|
||||||
;; and ptregs.h.
|
;; and ptregs.h.
|
||||||
addq 4, $sp ; Skip orig_r10.
|
addq 4, $sp ; Skip orig_r10.
|
||||||
|
@ -875,6 +886,14 @@ sys_call_table:
|
||||||
.long sys_process_vm_writev
|
.long sys_process_vm_writev
|
||||||
.long sys_kcmp /* 350 */
|
.long sys_kcmp /* 350 */
|
||||||
.long sys_finit_module
|
.long sys_finit_module
|
||||||
|
.long sys_sched_setattr
|
||||||
|
.long sys_sched_getattr
|
||||||
|
.long sys_renameat2
|
||||||
|
.long sys_seccomp /* 355 */
|
||||||
|
.long sys_getrandom
|
||||||
|
.long sys_memfd_create
|
||||||
|
.long sys_bpf
|
||||||
|
.long sys_execveat
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* NOTE!! This doesn't have to be exact - we just have
|
* NOTE!! This doesn't have to be exact - we just have
|
||||||
|
|
|
@ -23,9 +23,9 @@ extern void stop_watchdog(void);
|
||||||
/* We use this if we don't have any better idle routine. */
|
/* We use this if we don't have any better idle routine. */
|
||||||
void default_idle(void)
|
void default_idle(void)
|
||||||
{
|
{
|
||||||
|
local_irq_enable();
|
||||||
/* Halt until exception. */
|
/* Halt until exception. */
|
||||||
__asm__ volatile("ei \n\t"
|
__asm__ volatile("halt");
|
||||||
"halt ");
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
|
@ -19,7 +19,6 @@
|
||||||
#include <asm/processor.h>
|
#include <asm/processor.h>
|
||||||
#include <asm/ucontext.h>
|
#include <asm/ucontext.h>
|
||||||
#include <asm/uaccess.h>
|
#include <asm/uaccess.h>
|
||||||
#include <arch/ptrace.h>
|
|
||||||
#include <arch/hwregs/cpu_vect.h>
|
#include <arch/hwregs/cpu_vect.h>
|
||||||
|
|
||||||
extern unsigned long cris_signal_return_page;
|
extern unsigned long cris_signal_return_page;
|
||||||
|
|
|
@ -46,6 +46,8 @@ static int __crisv32_pinmux_alloc(int port, int first_pin, int last_pin,
|
||||||
pins[port][i] = mode;
|
pins[port][i] = mode;
|
||||||
|
|
||||||
crisv32_pinmux_set(port);
|
crisv32_pinmux_set(port);
|
||||||
|
|
||||||
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int crisv32_pinmux_init(void)
|
static int crisv32_pinmux_init(void)
|
||||||
|
@ -93,6 +95,7 @@ int crisv32_pinmux_alloc_fixed(enum fixed_function function)
|
||||||
int ret = -EINVAL;
|
int ret = -EINVAL;
|
||||||
char saved[sizeof pins];
|
char saved[sizeof pins];
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
|
reg_pinmux_rw_hwprot hwprot;
|
||||||
|
|
||||||
spin_lock_irqsave(&pinmux_lock, flags);
|
spin_lock_irqsave(&pinmux_lock, flags);
|
||||||
|
|
||||||
|
@ -101,7 +104,7 @@ int crisv32_pinmux_alloc_fixed(enum fixed_function function)
|
||||||
|
|
||||||
crisv32_pinmux_init(); /* Must be done before we read rw_hwprot */
|
crisv32_pinmux_init(); /* Must be done before we read rw_hwprot */
|
||||||
|
|
||||||
reg_pinmux_rw_hwprot hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
|
hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
|
||||||
|
|
||||||
switch (function) {
|
switch (function) {
|
||||||
case pinmux_ser1:
|
case pinmux_ser1:
|
||||||
|
@ -227,6 +230,7 @@ int crisv32_pinmux_dealloc_fixed(enum fixed_function function)
|
||||||
int ret = -EINVAL;
|
int ret = -EINVAL;
|
||||||
char saved[sizeof pins];
|
char saved[sizeof pins];
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
|
reg_pinmux_rw_hwprot hwprot;
|
||||||
|
|
||||||
spin_lock_irqsave(&pinmux_lock, flags);
|
spin_lock_irqsave(&pinmux_lock, flags);
|
||||||
|
|
||||||
|
@ -235,7 +239,7 @@ int crisv32_pinmux_dealloc_fixed(enum fixed_function function)
|
||||||
|
|
||||||
crisv32_pinmux_init(); /* Must be done before we read rw_hwprot */
|
crisv32_pinmux_init(); /* Must be done before we read rw_hwprot */
|
||||||
|
|
||||||
reg_pinmux_rw_hwprot hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
|
hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
|
||||||
|
|
||||||
switch (function) {
|
switch (function) {
|
||||||
case pinmux_ser1:
|
case pinmux_ser1:
|
||||||
|
|
|
@ -12,10 +12,6 @@ CONFIG_ETRAX_FAST_TIMER=y
|
||||||
CONFIG_CRIS_MACH_ARTPEC3=y
|
CONFIG_CRIS_MACH_ARTPEC3=y
|
||||||
CONFIG_ETRAX_DRAM_SIZE=32
|
CONFIG_ETRAX_DRAM_SIZE=32
|
||||||
CONFIG_ETRAX_FLASH1_SIZE=4
|
CONFIG_ETRAX_FLASH1_SIZE=4
|
||||||
CONFIG_ETRAX_DEF_GIO_PA_OE=1c
|
|
||||||
CONFIG_ETRAX_DEF_GIO_PA_OUT=00
|
|
||||||
CONFIG_ETRAX_DEF_GIO_PB_OE=00000
|
|
||||||
CONFIG_ETRAX_DEF_GIO_PB_OUT=00000
|
|
||||||
CONFIG_NET=y
|
CONFIG_NET=y
|
||||||
CONFIG_PACKET=y
|
CONFIG_PACKET=y
|
||||||
CONFIG_UNIX=y
|
CONFIG_UNIX=y
|
||||||
|
@ -42,3 +38,4 @@ CONFIG_JFFS2_FS=y
|
||||||
CONFIG_CRAMFS=y
|
CONFIG_CRAMFS=y
|
||||||
CONFIG_NFS_FS=y
|
CONFIG_NFS_FS=y
|
||||||
CONFIG_NFS_V3=y
|
CONFIG_NFS_V3=y
|
||||||
|
CONFIG_ETRAX_GPIO=y
|
||||||
|
|
|
@ -38,3 +38,4 @@ CONFIG_JFFS2_FS=y
|
||||||
CONFIG_CRAMFS=y
|
CONFIG_CRAMFS=y
|
||||||
CONFIG_NFS_FS=y
|
CONFIG_NFS_FS=y
|
||||||
CONFIG_NFS_V3=y
|
CONFIG_NFS_V3=y
|
||||||
|
CONFIG_ETRAX_GPIO=y
|
||||||
|
|
|
@ -10,6 +10,7 @@
|
||||||
* All other stuff is done out-of-band with exception handlers.
|
* All other stuff is done out-of-band with exception handlers.
|
||||||
*/
|
*/
|
||||||
#define BUG() \
|
#define BUG() \
|
||||||
|
do { \
|
||||||
__asm__ __volatile__ ("0: break 14\n\t" \
|
__asm__ __volatile__ ("0: break 14\n\t" \
|
||||||
".section .fixup,\"ax\"\n" \
|
".section .fixup,\"ax\"\n" \
|
||||||
"1:\n\t" \
|
"1:\n\t" \
|
||||||
|
@ -21,9 +22,15 @@
|
||||||
".section __ex_table,\"a\"\n\t" \
|
".section __ex_table,\"a\"\n\t" \
|
||||||
".dword 0b, 1b\n\t" \
|
".dword 0b, 1b\n\t" \
|
||||||
".previous\n\t" \
|
".previous\n\t" \
|
||||||
: : "ri" (__FILE__), "i" (__LINE__))
|
: : "ri" (__FILE__), "i" (__LINE__)); \
|
||||||
|
unreachable(); \
|
||||||
|
} while (0)
|
||||||
#else
|
#else
|
||||||
#define BUG() __asm__ __volatile__ ("break 14\n\t")
|
#define BUG() \
|
||||||
|
do { \
|
||||||
|
__asm__ __volatile__ ("break 14\n\t"); \
|
||||||
|
unreachable(); \
|
||||||
|
} while (0)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#define HAVE_ARCH_BUG
|
#define HAVE_ARCH_BUG
|
||||||
|
|
|
@ -2,7 +2,7 @@
|
||||||
#define __ASM_CRIS_ARCH_IRQFLAGS_H
|
#define __ASM_CRIS_ARCH_IRQFLAGS_H
|
||||||
|
|
||||||
#include <linux/types.h>
|
#include <linux/types.h>
|
||||||
#include <arch/ptrace.h>
|
#include <asm/ptrace.h>
|
||||||
|
|
||||||
static inline unsigned long arch_local_save_flags(void)
|
static inline unsigned long arch_local_save_flags(void)
|
||||||
{
|
{
|
||||||
|
|
|
@ -1,14 +1,20 @@
|
||||||
generic-y += atomic.h
|
generic-y += atomic.h
|
||||||
|
generic-y += auxvec.h
|
||||||
generic-y += barrier.h
|
generic-y += barrier.h
|
||||||
|
generic-y += bitsperlong.h
|
||||||
generic-y += clkdev.h
|
generic-y += clkdev.h
|
||||||
generic-y += cmpxchg.h
|
generic-y += cmpxchg.h
|
||||||
generic-y += cputime.h
|
generic-y += cputime.h
|
||||||
generic-y += device.h
|
generic-y += device.h
|
||||||
generic-y += div64.h
|
generic-y += div64.h
|
||||||
|
generic-y += errno.h
|
||||||
generic-y += exec.h
|
generic-y += exec.h
|
||||||
generic-y += emergency-restart.h
|
generic-y += emergency-restart.h
|
||||||
|
generic-y += fcntl.h
|
||||||
generic-y += futex.h
|
generic-y += futex.h
|
||||||
generic-y += hardirq.h
|
generic-y += hardirq.h
|
||||||
|
generic-y += ioctl.h
|
||||||
|
generic-y += ipcbuf.h
|
||||||
generic-y += irq_regs.h
|
generic-y += irq_regs.h
|
||||||
generic-y += irq_work.h
|
generic-y += irq_work.h
|
||||||
generic-y += kdebug.h
|
generic-y += kdebug.h
|
||||||
|
@ -19,11 +25,22 @@ generic-y += local.h
|
||||||
generic-y += local64.h
|
generic-y += local64.h
|
||||||
generic-y += mcs_spinlock.h
|
generic-y += mcs_spinlock.h
|
||||||
generic-y += mm-arch-hooks.h
|
generic-y += mm-arch-hooks.h
|
||||||
|
generic-y += mman.h
|
||||||
generic-y += module.h
|
generic-y += module.h
|
||||||
|
generic-y += msgbuf.h
|
||||||
generic-y += percpu.h
|
generic-y += percpu.h
|
||||||
|
generic-y += poll.h
|
||||||
generic-y += preempt.h
|
generic-y += preempt.h
|
||||||
|
generic-y += resource.h
|
||||||
generic-y += sections.h
|
generic-y += sections.h
|
||||||
|
generic-y += sembuf.h
|
||||||
|
generic-y += shmbuf.h
|
||||||
|
generic-y += siginfo.h
|
||||||
|
generic-y += socket.h
|
||||||
|
generic-y += sockios.h
|
||||||
|
generic-y += statfs.h
|
||||||
generic-y += topology.h
|
generic-y += topology.h
|
||||||
generic-y += trace_clock.h
|
generic-y += trace_clock.h
|
||||||
|
generic-y += types.h
|
||||||
generic-y += vga.h
|
generic-y += vga.h
|
||||||
generic-y += xor.h
|
generic-y += xor.h
|
||||||
|
|
|
@ -11,7 +11,14 @@ extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
|
||||||
|
|
||||||
#define deactivate_mm(tsk,mm) do { } while (0)
|
#define deactivate_mm(tsk,mm) do { } while (0)
|
||||||
|
|
||||||
#define activate_mm(prev,next) switch_mm((prev),(next),NULL)
|
static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
|
||||||
|
{
|
||||||
|
unsigned long flags;
|
||||||
|
|
||||||
|
local_irq_save(flags);
|
||||||
|
switch_mm(prev, next, NULL);
|
||||||
|
local_irq_restore(flags);
|
||||||
|
}
|
||||||
|
|
||||||
/* current active pgd - this is similar to other processors pgd
|
/* current active pgd - this is similar to other processors pgd
|
||||||
* registers like cr3 on the i386
|
* registers like cr3 on the i386
|
||||||
|
|
|
@ -0,0 +1,8 @@
|
||||||
|
#ifndef __CRIS_STACKTRACE_H
|
||||||
|
#define __CRIS_STACKTRACE_H
|
||||||
|
|
||||||
|
void walk_stackframe(unsigned long sp,
|
||||||
|
int (*fn)(unsigned long addr, void *data),
|
||||||
|
void *data);
|
||||||
|
|
||||||
|
#endif
|
|
@ -1,12 +0,0 @@
|
||||||
#ifndef _ETRAX_TYPES_H
|
|
||||||
#define _ETRAX_TYPES_H
|
|
||||||
|
|
||||||
#include <uapi/asm/types.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* These aren't exported outside the kernel to avoid name space clashes
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define BITS_PER_LONG 32
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -4,7 +4,7 @@
|
||||||
#include <uapi/asm/unistd.h>
|
#include <uapi/asm/unistd.h>
|
||||||
|
|
||||||
|
|
||||||
#define NR_syscalls 360
|
#define NR_syscalls 365
|
||||||
|
|
||||||
#include <arch/unistd.h>
|
#include <arch/unistd.h>
|
||||||
|
|
||||||
|
|
|
@ -6,6 +6,9 @@ header-y += ../arch-v32/arch/
|
||||||
header-y += auxvec.h
|
header-y += auxvec.h
|
||||||
header-y += bitsperlong.h
|
header-y += bitsperlong.h
|
||||||
header-y += byteorder.h
|
header-y += byteorder.h
|
||||||
|
header-y += elf.h
|
||||||
|
header-y += elf_v10.h
|
||||||
|
header-y += elf_v32.h
|
||||||
header-y += errno.h
|
header-y += errno.h
|
||||||
header-y += ethernet.h
|
header-y += ethernet.h
|
||||||
header-y += etraxgpio.h
|
header-y += etraxgpio.h
|
||||||
|
@ -19,6 +22,8 @@ header-y += param.h
|
||||||
header-y += poll.h
|
header-y += poll.h
|
||||||
header-y += posix_types.h
|
header-y += posix_types.h
|
||||||
header-y += ptrace.h
|
header-y += ptrace.h
|
||||||
|
header-y += ptrace_v10.h
|
||||||
|
header-y += ptrace_v32.h
|
||||||
header-y += resource.h
|
header-y += resource.h
|
||||||
header-y += rs485.h
|
header-y += rs485.h
|
||||||
header-y += sembuf.h
|
header-y += sembuf.h
|
||||||
|
|
|
@ -1,4 +0,0 @@
|
||||||
#ifndef __ASMCRIS_AUXVEC_H
|
|
||||||
#define __ASMCRIS_AUXVEC_H
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/bitsperlong.h>
|
|
|
@ -5,7 +5,11 @@
|
||||||
* ELF register definitions..
|
* ELF register definitions..
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <asm/user.h>
|
#ifdef __arch_v32
|
||||||
|
#include <asm/elf_v32.h>
|
||||||
|
#else
|
||||||
|
#include <asm/elf_v10.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
#define R_CRIS_NONE 0
|
#define R_CRIS_NONE 0
|
||||||
#define R_CRIS_8 1
|
#define R_CRIS_8 1
|
||||||
|
@ -32,7 +36,6 @@ typedef unsigned long elf_greg_t;
|
||||||
|
|
||||||
/* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
|
/* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
|
||||||
thus exposed to user-space. */
|
thus exposed to user-space. */
|
||||||
#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
|
|
||||||
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
|
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
|
||||||
|
|
||||||
/* A placeholder; CRIS does not have any fp regs. */
|
/* A placeholder; CRIS does not have any fp regs. */
|
||||||
|
@ -45,8 +48,6 @@ typedef unsigned long elf_fpregset_t;
|
||||||
#define ELF_DATA ELFDATA2LSB
|
#define ELF_DATA ELFDATA2LSB
|
||||||
#define ELF_ARCH EM_CRIS
|
#define ELF_ARCH EM_CRIS
|
||||||
|
|
||||||
#include <arch/elf.h>
|
|
||||||
|
|
||||||
/* The master for these definitions is {binutils}/include/elf/cris.h: */
|
/* The master for these definitions is {binutils}/include/elf/cris.h: */
|
||||||
/* User symbols in this file have a leading underscore. */
|
/* User symbols in this file have a leading underscore. */
|
||||||
#define EF_CRIS_UNDERSCORE 0x00000001
|
#define EF_CRIS_UNDERSCORE 0x00000001
|
|
@ -1,10 +1,11 @@
|
||||||
#ifndef __ASMCRIS_ARCH_ELF_H
|
#ifndef __ASMCRIS_ARCH_ELF_H
|
||||||
#define __ASMCRIS_ARCH_ELF_H
|
#define __ASMCRIS_ARCH_ELF_H
|
||||||
|
|
||||||
#include <arch/system.h>
|
|
||||||
|
|
||||||
#define ELF_MACH EF_CRIS_VARIANT_ANY_V0_V10
|
#define ELF_MACH EF_CRIS_VARIANT_ANY_V0_V10
|
||||||
|
|
||||||
|
/* Matches struct user_regs_struct */
|
||||||
|
#define ELF_NGREG 35
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This is used to ensure we don't load something for the wrong architecture.
|
* This is used to ensure we don't load something for the wrong architecture.
|
||||||
*/
|
*/
|
|
@ -1,10 +1,11 @@
|
||||||
#ifndef _ASM_CRIS_ELF_H
|
#ifndef _ASM_CRIS_ELF_H
|
||||||
#define _ASM_CRIS_ELF_H
|
#define _ASM_CRIS_ELF_H
|
||||||
|
|
||||||
#include <arch/system.h>
|
|
||||||
|
|
||||||
#define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32
|
#define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32
|
||||||
|
|
||||||
|
/* Matches struct user_regs_struct */
|
||||||
|
#define ELF_NGREG 32
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This is used to ensure we don't load something for the wrong architecture.
|
* This is used to ensure we don't load something for the wrong architecture.
|
||||||
*/
|
*/
|
|
@ -1,6 +0,0 @@
|
||||||
#ifndef _CRIS_ERRNO_H
|
|
||||||
#define _CRIS_ERRNO_H
|
|
||||||
|
|
||||||
#include <asm-generic/errno.h>
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/fcntl.h>
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/ioctl.h>
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/ipcbuf.h>
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/kvm_para.h>
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/mman.h>
|
|
|
@ -1,33 +0,0 @@
|
||||||
#ifndef _CRIS_MSGBUF_H
|
|
||||||
#define _CRIS_MSGBUF_H
|
|
||||||
|
|
||||||
/* verbatim copy of asm-i386 version */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The msqid64_ds structure for CRIS architecture.
|
|
||||||
* Note extra padding because this structure is passed back and forth
|
|
||||||
* between kernel and user space.
|
|
||||||
*
|
|
||||||
* Pad space is left for:
|
|
||||||
* - 64-bit time_t to solve y2038 problem
|
|
||||||
* - 2 miscellaneous 32-bit values
|
|
||||||
*/
|
|
||||||
|
|
||||||
struct msqid64_ds {
|
|
||||||
struct ipc64_perm msg_perm;
|
|
||||||
__kernel_time_t msg_stime; /* last msgsnd time */
|
|
||||||
unsigned long __unused1;
|
|
||||||
__kernel_time_t msg_rtime; /* last msgrcv time */
|
|
||||||
unsigned long __unused2;
|
|
||||||
__kernel_time_t msg_ctime; /* last change time */
|
|
||||||
unsigned long __unused3;
|
|
||||||
unsigned long msg_cbytes; /* current number of bytes on queue */
|
|
||||||
unsigned long msg_qnum; /* number of messages in queue */
|
|
||||||
unsigned long msg_qbytes; /* max number of bytes on queue */
|
|
||||||
__kernel_pid_t msg_lspid; /* pid of last msgsnd */
|
|
||||||
__kernel_pid_t msg_lrpid; /* last receive pid */
|
|
||||||
unsigned long __unused4;
|
|
||||||
unsigned long __unused5;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /* _CRIS_MSGBUF_H */
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/poll.h>
|
|
|
@ -1 +1,5 @@
|
||||||
#include <arch/ptrace.h>
|
#ifdef __arch_v32
|
||||||
|
#include <asm/ptrace_v32.h>
|
||||||
|
#else
|
||||||
|
#include <asm/ptrace_v10.h>
|
||||||
|
#endif
|
||||||
|
|
|
@ -1,6 +0,0 @@
|
||||||
#ifndef _CRIS_RESOURCE_H
|
|
||||||
#define _CRIS_RESOURCE_H
|
|
||||||
|
|
||||||
#include <asm-generic/resource.h>
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -1,25 +0,0 @@
|
||||||
#ifndef _CRIS_SEMBUF_H
|
|
||||||
#define _CRIS_SEMBUF_H
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The semid64_ds structure for CRIS architecture.
|
|
||||||
* Note extra padding because this structure is passed back and forth
|
|
||||||
* between kernel and user space.
|
|
||||||
*
|
|
||||||
* Pad space is left for:
|
|
||||||
* - 64-bit time_t to solve y2038 problem
|
|
||||||
* - 2 miscellaneous 32-bit values
|
|
||||||
*/
|
|
||||||
|
|
||||||
struct semid64_ds {
|
|
||||||
struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
|
|
||||||
__kernel_time_t sem_otime; /* last semop time */
|
|
||||||
unsigned long __unused1;
|
|
||||||
__kernel_time_t sem_ctime; /* last change time */
|
|
||||||
unsigned long __unused2;
|
|
||||||
unsigned long sem_nsems; /* no. of semaphores in array */
|
|
||||||
unsigned long __unused3;
|
|
||||||
unsigned long __unused4;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /* _CRIS_SEMBUF_H */
|
|
|
@ -1,42 +0,0 @@
|
||||||
#ifndef _CRIS_SHMBUF_H
|
|
||||||
#define _CRIS_SHMBUF_H
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The shmid64_ds structure for CRIS architecture (same as for i386)
|
|
||||||
* Note extra padding because this structure is passed back and forth
|
|
||||||
* between kernel and user space.
|
|
||||||
*
|
|
||||||
* Pad space is left for:
|
|
||||||
* - 64-bit time_t to solve y2038 problem
|
|
||||||
* - 2 miscellaneous 32-bit values
|
|
||||||
*/
|
|
||||||
|
|
||||||
struct shmid64_ds {
|
|
||||||
struct ipc64_perm shm_perm; /* operation perms */
|
|
||||||
size_t shm_segsz; /* size of segment (bytes) */
|
|
||||||
__kernel_time_t shm_atime; /* last attach time */
|
|
||||||
unsigned long __unused1;
|
|
||||||
__kernel_time_t shm_dtime; /* last detach time */
|
|
||||||
unsigned long __unused2;
|
|
||||||
__kernel_time_t shm_ctime; /* last change time */
|
|
||||||
unsigned long __unused3;
|
|
||||||
__kernel_pid_t shm_cpid; /* pid of creator */
|
|
||||||
__kernel_pid_t shm_lpid; /* pid of last operator */
|
|
||||||
unsigned long shm_nattch; /* no. of current attaches */
|
|
||||||
unsigned long __unused4;
|
|
||||||
unsigned long __unused5;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct shminfo64 {
|
|
||||||
unsigned long shmmax;
|
|
||||||
unsigned long shmmin;
|
|
||||||
unsigned long shmmni;
|
|
||||||
unsigned long shmseg;
|
|
||||||
unsigned long shmall;
|
|
||||||
unsigned long __unused1;
|
|
||||||
unsigned long __unused2;
|
|
||||||
unsigned long __unused3;
|
|
||||||
unsigned long __unused4;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /* _CRIS_SHMBUF_H */
|
|
|
@ -1,6 +0,0 @@
|
||||||
#ifndef _CRIS_SIGINFO_H
|
|
||||||
#define _CRIS_SIGINFO_H
|
|
||||||
|
|
||||||
#include <asm-generic/siginfo.h>
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -1,92 +0,0 @@
|
||||||
#ifndef _ASM_SOCKET_H
|
|
||||||
#define _ASM_SOCKET_H
|
|
||||||
|
|
||||||
/* almost the same as asm-i386/socket.h */
|
|
||||||
|
|
||||||
#include <asm/sockios.h>
|
|
||||||
|
|
||||||
/* For setsockoptions(2) */
|
|
||||||
#define SOL_SOCKET 1
|
|
||||||
|
|
||||||
#define SO_DEBUG 1
|
|
||||||
#define SO_REUSEADDR 2
|
|
||||||
#define SO_TYPE 3
|
|
||||||
#define SO_ERROR 4
|
|
||||||
#define SO_DONTROUTE 5
|
|
||||||
#define SO_BROADCAST 6
|
|
||||||
#define SO_SNDBUF 7
|
|
||||||
#define SO_RCVBUF 8
|
|
||||||
#define SO_SNDBUFFORCE 32
|
|
||||||
#define SO_RCVBUFFORCE 33
|
|
||||||
#define SO_KEEPALIVE 9
|
|
||||||
#define SO_OOBINLINE 10
|
|
||||||
#define SO_NO_CHECK 11
|
|
||||||
#define SO_PRIORITY 12
|
|
||||||
#define SO_LINGER 13
|
|
||||||
#define SO_BSDCOMPAT 14
|
|
||||||
#define SO_REUSEPORT 15
|
|
||||||
#define SO_PASSCRED 16
|
|
||||||
#define SO_PEERCRED 17
|
|
||||||
#define SO_RCVLOWAT 18
|
|
||||||
#define SO_SNDLOWAT 19
|
|
||||||
#define SO_RCVTIMEO 20
|
|
||||||
#define SO_SNDTIMEO 21
|
|
||||||
|
|
||||||
/* Security levels - as per NRL IPv6 - don't actually do anything */
|
|
||||||
#define SO_SECURITY_AUTHENTICATION 22
|
|
||||||
#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
|
|
||||||
#define SO_SECURITY_ENCRYPTION_NETWORK 24
|
|
||||||
|
|
||||||
#define SO_BINDTODEVICE 25
|
|
||||||
|
|
||||||
/* Socket filtering */
|
|
||||||
#define SO_ATTACH_FILTER 26
|
|
||||||
#define SO_DETACH_FILTER 27
|
|
||||||
#define SO_GET_FILTER SO_ATTACH_FILTER
|
|
||||||
|
|
||||||
#define SO_PEERNAME 28
|
|
||||||
#define SO_TIMESTAMP 29
|
|
||||||
#define SCM_TIMESTAMP SO_TIMESTAMP
|
|
||||||
|
|
||||||
#define SO_ACCEPTCONN 30
|
|
||||||
|
|
||||||
#define SO_PEERSEC 31
|
|
||||||
#define SO_PASSSEC 34
|
|
||||||
#define SO_TIMESTAMPNS 35
|
|
||||||
#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
|
|
||||||
|
|
||||||
#define SO_MARK 36
|
|
||||||
|
|
||||||
#define SO_TIMESTAMPING 37
|
|
||||||
#define SCM_TIMESTAMPING SO_TIMESTAMPING
|
|
||||||
|
|
||||||
#define SO_PROTOCOL 38
|
|
||||||
#define SO_DOMAIN 39
|
|
||||||
|
|
||||||
#define SO_RXQ_OVFL 40
|
|
||||||
|
|
||||||
#define SO_WIFI_STATUS 41
|
|
||||||
#define SCM_WIFI_STATUS SO_WIFI_STATUS
|
|
||||||
#define SO_PEEK_OFF 42
|
|
||||||
|
|
||||||
/* Instruct lower device to use last 4-bytes of skb data as FCS */
|
|
||||||
#define SO_NOFCS 43
|
|
||||||
|
|
||||||
#define SO_LOCK_FILTER 44
|
|
||||||
|
|
||||||
#define SO_SELECT_ERR_QUEUE 45
|
|
||||||
|
|
||||||
#define SO_BUSY_POLL 46
|
|
||||||
|
|
||||||
#define SO_MAX_PACING_RATE 47
|
|
||||||
|
|
||||||
#define SO_BPF_EXTENSIONS 48
|
|
||||||
|
|
||||||
#define SO_INCOMING_CPU 49
|
|
||||||
|
|
||||||
#define SO_ATTACH_BPF 50
|
|
||||||
#define SO_DETACH_BPF SO_DETACH_FILTER
|
|
||||||
|
|
||||||
#endif /* _ASM_SOCKET_H */
|
|
||||||
|
|
||||||
|
|
|
@ -1,13 +0,0 @@
|
||||||
#ifndef __ARCH_CRIS_SOCKIOS__
|
|
||||||
#define __ARCH_CRIS_SOCKIOS__
|
|
||||||
|
|
||||||
/* Socket-level I/O control calls. */
|
|
||||||
#define FIOSETOWN 0x8901
|
|
||||||
#define SIOCSPGRP 0x8902
|
|
||||||
#define FIOGETOWN 0x8903
|
|
||||||
#define SIOCGPGRP 0x8904
|
|
||||||
#define SIOCATMARK 0x8905
|
|
||||||
#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
|
|
||||||
#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -1,6 +0,0 @@
|
||||||
#ifndef _CRIS_STATFS_H
|
|
||||||
#define _CRIS_STATFS_H
|
|
||||||
|
|
||||||
#include <asm-generic/statfs.h>
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -1 +0,0 @@
|
||||||
#include <asm-generic/int-ll64.h>
|
|
|
@ -356,5 +356,13 @@
|
||||||
#define __NR_process_vm_writev 349
|
#define __NR_process_vm_writev 349
|
||||||
#define __NR_kcmp 350
|
#define __NR_kcmp 350
|
||||||
#define __NR_finit_module 351
|
#define __NR_finit_module 351
|
||||||
|
#define __NR_sched_setattr 352
|
||||||
|
#define __NR_sched_getattr 353
|
||||||
|
#define __NR_renameat2 354
|
||||||
|
#define __NR_seccomp 355
|
||||||
|
#define __NR_getrandom 356
|
||||||
|
#define __NR_memfd_create 357
|
||||||
|
#define __NR_bpf 358
|
||||||
|
#define __NR_execveat 359
|
||||||
|
|
||||||
#endif /* _UAPI_ASM_CRIS_UNISTD_H_ */
|
#endif /* _UAPI_ASM_CRIS_UNISTD_H_ */
|
||||||
|
|
|
@ -8,6 +8,7 @@ extra-y := vmlinux.lds
|
||||||
|
|
||||||
obj-y := process.o traps.o irq.o ptrace.o setup.o time.o sys_cris.o
|
obj-y := process.o traps.o irq.o ptrace.o setup.o time.o sys_cris.o
|
||||||
obj-y += devicetree.o
|
obj-y += devicetree.o
|
||||||
|
obj-y += stacktrace.o
|
||||||
|
|
||||||
obj-$(CONFIG_MODULES) += crisksyms.o
|
obj-$(CONFIG_MODULES) += crisksyms.o
|
||||||
obj-$(CONFIG_MODULES) += module.o
|
obj-$(CONFIG_MODULES) += module.o
|
||||||
|
|
|
@ -45,7 +45,11 @@
|
||||||
asmlinkage void do_IRQ(int irq, struct pt_regs * regs)
|
asmlinkage void do_IRQ(int irq, struct pt_regs * regs)
|
||||||
{
|
{
|
||||||
unsigned long sp;
|
unsigned long sp;
|
||||||
struct pt_regs *old_regs = set_irq_regs(regs);
|
struct pt_regs *old_regs;
|
||||||
|
|
||||||
|
trace_hardirqs_off();
|
||||||
|
|
||||||
|
old_regs = set_irq_regs(regs);
|
||||||
irq_enter();
|
irq_enter();
|
||||||
sp = rdsp();
|
sp = rdsp();
|
||||||
if (unlikely((sp & (PAGE_SIZE - 1)) < (PAGE_SIZE/8))) {
|
if (unlikely((sp & (PAGE_SIZE - 1)) < (PAGE_SIZE/8))) {
|
||||||
|
|
|
@ -0,0 +1,76 @@
|
||||||
|
#include <linux/sched.h>
|
||||||
|
#include <linux/stacktrace.h>
|
||||||
|
#include <linux/stacktrace.h>
|
||||||
|
#include <asm/stacktrace.h>
|
||||||
|
|
||||||
|
void walk_stackframe(unsigned long sp,
|
||||||
|
int (*fn)(unsigned long addr, void *data),
|
||||||
|
void *data)
|
||||||
|
{
|
||||||
|
unsigned long high = ALIGN(sp, THREAD_SIZE);
|
||||||
|
|
||||||
|
for (; sp <= high - 4; sp += 4) {
|
||||||
|
unsigned long addr = *(unsigned long *) sp;
|
||||||
|
|
||||||
|
if (!kernel_text_address(addr))
|
||||||
|
continue;
|
||||||
|
|
||||||
|
if (fn(addr, data))
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
struct stack_trace_data {
|
||||||
|
struct stack_trace *trace;
|
||||||
|
unsigned int no_sched_functions;
|
||||||
|
unsigned int skip;
|
||||||
|
};
|
||||||
|
|
||||||
|
#ifdef CONFIG_STACKTRACE
|
||||||
|
|
||||||
|
static int save_trace(unsigned long addr, void *d)
|
||||||
|
{
|
||||||
|
struct stack_trace_data *data = d;
|
||||||
|
struct stack_trace *trace = data->trace;
|
||||||
|
|
||||||
|
if (data->no_sched_functions && in_sched_functions(addr))
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
if (data->skip) {
|
||||||
|
data->skip--;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
trace->entries[trace->nr_entries++] = addr;
|
||||||
|
|
||||||
|
return trace->nr_entries >= trace->max_entries;
|
||||||
|
}
|
||||||
|
|
||||||
|
void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
|
||||||
|
{
|
||||||
|
struct stack_trace_data data;
|
||||||
|
unsigned long sp;
|
||||||
|
|
||||||
|
data.trace = trace;
|
||||||
|
data.skip = trace->skip;
|
||||||
|
|
||||||
|
if (tsk != current) {
|
||||||
|
data.no_sched_functions = 1;
|
||||||
|
sp = tsk->thread.ksp;
|
||||||
|
} else {
|
||||||
|
data.no_sched_functions = 0;
|
||||||
|
sp = rdsp();
|
||||||
|
}
|
||||||
|
|
||||||
|
walk_stackframe(sp, save_trace, &data);
|
||||||
|
if (trace->nr_entries < trace->max_entries)
|
||||||
|
trace->entries[trace->nr_entries++] = ULONG_MAX;
|
||||||
|
}
|
||||||
|
|
||||||
|
void save_stack_trace(struct stack_trace *trace)
|
||||||
|
{
|
||||||
|
save_stack_trace_tsk(current, trace);
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(save_stack_trace);
|
||||||
|
|
||||||
|
#endif /* CONFIG_STACKTRACE */
|
Loading…
Reference in New Issue