diff options
| author | Thomas Bogendoerfer <tbogendoerfer@suse.de> | 2020-01-09 13:33:46 +0100 |
|---|---|---|
| committer | Paul Burton <paulburton@kernel.org> | 2020-01-09 15:29:59 -0800 |
| commit | 2c616e9f03dbe291debc367f7c9a18cc34c3cfbe (patch) | |
| tree | 21cc9b9d569d4c971ac56ef5e472631ab45f396d /arch | |
| parent | db96e058b4b3e349bd4a41f236bc27f1c9d545f0 (diff) | |
MIPS: SGI-IP27: Use structs for decoding error status registers
Convert printing of error status registers to use structs, which
are defines for IP27 and IP35.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-berr.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c index 65635f765645..5a38ae6bdfa9 100644 --- a/arch/mips/sgi-ip27/ip27-berr.c +++ b/arch/mips/sgi-ip27/ip27-berr.c @@ -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) |