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[2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id z13-20020a50eb4d000000b004c0b58f088esm1232273edp.10.2023.03.03.06.58.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Mar 2023 06:58:36 -0800 (PST) Date: Fri, 3 Mar 2023 15:58:35 +0100 From: Andrew Jones To: Sunil V L Cc: linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Palmer Dabbelt , Albert Ou , "Rafael J . Wysocki" , Len Brown , Thomas Gleixner , Marc Zyngier , Daniel Lezcano , Jonathan Corbet , Anup Patel , Atish Patra , 'Conor Dooley ' , "Rafael J . Wysocki" Subject: Re: [PATCH V3 04/20] ACPI: tables: Print RINTC information when MADT is parsed Message-ID: <20230303145835.hpep2zxyknimfyd7@orel> References: <20230303133647.845095-1-sunilvl@ventanamicro.com> <20230303133647.845095-5-sunilvl@ventanamicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230303133647.845095-5-sunilvl@ventanamicro.com> Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Fri, Mar 03, 2023 at 07:06:31PM +0530, Sunil V L wrote: > When MADT is parsed, print RINTC information as below: > > ACPI: RISC-V INTC (acpi_uid[0x0000] hart_id[0x0] enabled) > ACPI: RISC-V INTC (acpi_uid[0x0001] hart_id[0x1] enabled) > ... > ACPI: RISC-V INTC (acpi_uid[0x000f] hart_id[0xf] enabled) > > This debug information will be very helpful during bring up. > > Signed-off-by: Sunil V L > Acked-by: Rafael J. Wysocki > --- > drivers/acpi/tables.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c > index 7b4680da57d7..8ab0a82b4da4 100644 > --- a/drivers/acpi/tables.c > +++ b/drivers/acpi/tables.c > @@ -220,6 +220,16 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) > } > break; > > + case ACPI_MADT_TYPE_RINTC: > + { > + struct acpi_madt_rintc *p = (struct acpi_madt_rintc *)header; > + > + pr_debug("RISC-V INTC (acpi_uid[0x%04x] hart_id[0x%llx] %s)\n", > + p->uid, p->hart_id, > + (p->flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); > + } > + break; > + > default: > pr_warn("Found unsupported MADT entry (type = 0x%x)\n", > header->type); > -- > 2.34.1 > Reviewed-by: Andrew Jones