diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 11:28:31 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 11:28:31 -0800 |
commit | c5951e7c8ee5cb04b8b41c32bf567b90117a2124 (patch) | |
tree | fae1fde52d66ba050759d85272c62ddc57916061 /arch/mips/sgi-ip27/ip27-berr.c | |
parent | b7e573bb4a7a511741f8942b1fb03cfe602ee57f (diff) | |
parent | 2c4288719806ca0b3de1b742ada26b25a60d6a45 (diff) |
Merge tag 'mips_5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS changes from Paul Burton:
"Nothing too big or scary in here:
- Support mremap() for the VDSO, primarily to allow CRIU to restore
the VDSO to its checkpointed location.
- Restore the MIPS32 cBPF JIT, after having reverted the enablement
of the eBPF JIT for MIPS32 systems in the 5.5 cycle.
- Improve cop0 counter synchronization behaviour whilst onlining CPUs
by running with interrupts disabled.
- Better match FPU behaviour when emulating multiply-accumulate
instructions on pre-r6 systems that implement IEEE754-2008 style
MACs.
- Loongson64 kernels now build using the MIPS64r2 ISA, allowing them
to take advantage of instructions introduced by r2.
- Support for the Ingenic X1000 SoC & the really nice little CU Neo
development board that's using it.
- Support for WMAC on GARDENA Smart Gateway devices.
- Lots of cleanup & refactoring of SGI IP27 (Origin 2*) support in
preparation for introducing IP35 (Origin 3*) support.
- Various Kconfig & Makefile cleanups"
* tag 'mips_5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (60 commits)
MIPS: PCI: Add detection of IOC3 on IO7, IO8, IO9 and Fuel
MIPS: Loongson64: Disable exec hazard
MIPS: Loongson64: Bump ISA level to MIPSR2
MIPS: Make DIEI support as a config option
MIPS: OCTEON: octeon-irq: fix spelling mistake "to" -> "too"
MIPS: asm: local: add barriers for Loongson
MIPS: Loongson64: Select mac2008 only feature
MIPS: Add MAC2008 Support
Revert "MIPS: Add custom serial.h with BASE_BAUD override for generic kernel"
MIPS: sort MIPS and MIPS_GENERIC Kconfig selects alphabetically (again)
MIPS: make CPU_HAS_LOAD_STORE_LR opt-out
MIPS: generic: don't unconditionally select PINCTRL
MIPS: don't explicitly select LIBFDT in Kconfig
MIPS: sync-r4k: do slave counter synchronization with disabled HW interrupts
MIPS: SGI-IP30: Check for valid pointer before using it
MIPS: syscalls: fix indentation of the 'SYSNR' message
MIPS: boot: fix typo in 'vmlinux.lzma.its' target
MIPS: fix indentation of the 'RELOCS' message
dt-bindings: Document loongson vendor-prefix
MIPS: CU1000-Neo: Refresh defconfig to support HWMON and WiFi.
...
Diffstat (limited to 'arch/mips/sgi-ip27/ip27-berr.c')
-rw-r--r-- | arch/mips/sgi-ip27/ip27-berr.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c index 73ad29b180fb..5a38ae6bdfa9 100644 --- a/arch/mips/sgi-ip27/ip27-berr.c +++ b/arch/mips/sgi-ip27/ip27-berr.c @@ -16,8 +16,8 @@ #include <asm/ptrace.h> #include <asm/sn/addrs.h> +#include <asm/sn/agent.h> #include <asm/sn/arch.h> -#include <asm/sn/sn0/hub.h> #include <asm/tlbdebug.h> #include <asm/traps.h> #include <linux/uaccess.h> @@ -30,29 +30,31 @@ static void dump_hub_information(unsigned long errst0, unsigned long errst1) { "WERR", "Uncached Partial Write", "PWERR", "Write Timeout", NULL, NULL, NULL, NULL } }; - int wrb = errst1 & PI_ERR_ST1_WRBRRB_MASK; + union pi_err_stat0 st0; + union pi_err_stat1 st1; - if (!(errst0 & PI_ERR_ST0_VALID_MASK)) { - printk("Hub does not contain valid error information\n"); + st0.pi_stat0_word = errst0; + st1.pi_stat1_word = errst1; + + if (!st0.pi_stat0_fmt.s0_valid) { + pr_info("Hub does not contain valid error information\n"); return; } - - printk("Hub has valid error information:\n"); - if (errst0 & PI_ERR_ST0_OVERRUN_MASK) - printk("Overrun is set. Error stack may contain additional " + pr_info("Hub has valid error information:\n"); + if (st0.pi_stat0_fmt.s0_ovr_run) + pr_info("Overrun is set. Error stack may contain additional " "information.\n"); - printk("Hub error address is %08lx\n", - (errst0 & PI_ERR_ST0_ADDR_MASK) >> (PI_ERR_ST0_ADDR_SHFT - 3)); - printk("Incoming message command 0x%lx\n", - (errst0 & PI_ERR_ST0_CMD_MASK) >> PI_ERR_ST0_CMD_SHFT); - printk("Supplemental field of incoming message is 0x%lx\n", - (errst0 & PI_ERR_ST0_SUPPL_MASK) >> PI_ERR_ST0_SUPPL_SHFT); - printk("T5 Rn (for RRB only) is 0x%lx\n", - (errst0 & PI_ERR_ST0_REQNUM_MASK) >> PI_ERR_ST0_REQNUM_SHFT); - printk("Error type is %s\n", err_type[wrb] - [(errst0 & PI_ERR_ST0_TYPE_MASK) >> PI_ERR_ST0_TYPE_SHFT] - ? : "invalid"); + pr_info("Hub error address is %08lx\n", + (unsigned long)st0.pi_stat0_fmt.s0_addr); + pr_info("Incoming message command 0x%lx\n", + (unsigned long)st0.pi_stat0_fmt.s0_cmd); + pr_info("Supplemental field of incoming message is 0x%lx\n", + (unsigned long)st0.pi_stat0_fmt.s0_supl); + pr_info("T5 Rn (for RRB only) is 0x%lx\n", + (unsigned long)st0.pi_stat0_fmt.s0_t5_req); + pr_info("Error type is %s\n", err_type[st1.pi_stat1_fmt.s1_rw_rb] + [st0.pi_stat0_fmt.s0_err_type] ? : "invalid"); } int ip27_be_handler(struct pt_regs *regs, int is_fixup) |