From: Julien Grall <julien.grall@arm.com>
To: Shanker Donthineni <shankerd@codeaurora.org>,
xen-devel <xen-devel@lists.xensource.com>,
Stefano Stabellini <sstabellini@kernel.org>
Cc: Philip Elcan <pelcan@codeaurora.org>,
Vikram Sethi <vikrams@codeaurora.org>
Subject: Re: [PATCH V3 01/10] arm/gic-v3: Use acpi_table_parse_madt() to parse MADT subtables
Date: Tue, 28 Jun 2016 11:30:17 +0100 [thread overview]
Message-ID: <577251B9.4020608@arm.com> (raw)
In-Reply-To: <1467059622-14786-1-git-send-email-shankerd@codeaurora.org>
Hi Shanker,
On 27/06/16 21:33, Shanker Donthineni wrote:
> The function acpi_table_parse_madt() does the same functionality as
> function acpi_parse_entries() expect it takes a few arguments.
>
> Signed-off-by: Shanker Donthineni <shankerd@codeaurora.org>
Reviewed-by: Julien Grall <julien.grall@arm.com>
Regards,
> ---
> xen/arch/arm/gic-v3.c | 27 ++++++---------------------
> 1 file changed, 6 insertions(+), 21 deletions(-)
>
> diff --git a/xen/arch/arm/gic-v3.c b/xen/arch/arm/gic-v3.c
> index 8d3f149..166f1c1 100644
> --- a/xen/arch/arm/gic-v3.c
> +++ b/xen/arch/arm/gic-v3.c
> @@ -1390,28 +1390,15 @@ gic_acpi_get_madt_redistributor_num(struct acpi_subtable_header *header,
>
> static void __init gicv3_acpi_init(void)
> {
> - struct acpi_table_header *table;
> struct rdist_region *rdist_regs;
> - acpi_status status;
> int count, i;
>
> - status = acpi_get_table(ACPI_SIG_MADT, 0, &table);
> -
> - if ( ACPI_FAILURE(status) )
> - {
> - const char *msg = acpi_format_exception(status);
> -
> - panic("GICv3: Failed to get MADT table, %s", msg);
> - }
> -
> /*
> * Find distributor base address. We expect one distributor entry since
> * ACPI 5.0 spec neither support multi-GIC instances nor GIC cascade.
> */
> - count = acpi_parse_entries(ACPI_SIG_MADT, sizeof(struct acpi_table_madt),
> - gic_acpi_parse_madt_distributor, table,
> - ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR, 0);
> -
> + count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR,
> + gic_acpi_parse_madt_distributor, 0);
> if ( count <= 0 )
> panic("GICv3: No valid GICD entries exists");
>
> @@ -1420,9 +1407,8 @@ static void __init gicv3_acpi_init(void)
> dbase);
>
> /* Get number of redistributor */
> - count = acpi_parse_entries(ACPI_SIG_MADT, sizeof(struct acpi_table_madt),
> - gic_acpi_get_madt_redistributor_num, table,
> - ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR, 0);
> + count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR,
> + gic_acpi_get_madt_redistributor_num, 0);
> if ( count <= 0 )
> panic("GICv3: No valid GICR entries exists");
>
> @@ -1458,9 +1444,8 @@ static void __init gicv3_acpi_init(void)
> gicv3.rdist_regions= rdist_regs;
>
> /* Collect CPU base addresses */
> - count = acpi_parse_entries(ACPI_SIG_MADT, sizeof(struct acpi_table_madt),
> - gic_acpi_parse_madt_cpu, table,
> - ACPI_MADT_TYPE_GENERIC_INTERRUPT, 0);
> + count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT,
> + gic_acpi_parse_madt_cpu, 0);
> if ( count <= 0 )
> panic("GICv3: No valid GICC entries exists");
>
>
--
Julien Grall
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Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2016-06-28 10:30 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-27 20:33 [PATCH V3 01/10] arm/gic-v3: Use acpi_table_parse_madt() to parse MADT subtables Shanker Donthineni
2016-06-27 20:33 ` [PATCH V3 02/10] arm/gic-v3: Do early GICD ioremap and clean up Shanker Donthineni
2016-06-27 20:33 ` [PATCH V3 03/10] arm/gic-v3: Move GICR subtable parsing into a new function Shanker Donthineni
2016-06-28 10:36 ` Julien Grall
2016-06-27 20:33 ` [PATCH V3 04/10] arm/gic-v3: Parse per-cpu redistributor entry in GICC subtable Shanker Donthineni
2016-06-28 10:40 ` Julien Grall
2016-06-28 13:51 ` Shanker Donthineni
2016-06-28 14:33 ` Shanker Donthineni
2016-07-06 11:30 ` Julien Grall
2016-07-14 14:01 ` Julien Grall
2016-06-27 20:33 ` [PATCH V3 05/10] xen/arm: vgic: Use dynamic memory allocation for vgic_rdist_region Shanker Donthineni
2016-06-28 10:42 ` Julien Grall
2016-06-27 20:33 ` [PATCH v3 06/10] arm/gic-v3: Remove an unused macro MAX_RDIST_COUNT Shanker Donthineni
2016-06-27 20:33 ` [PATCH V3 07/10] arm: vgic: Split vgic_domain_init() functionality into two functions Shanker Donthineni
2016-06-28 10:44 ` Julien Grall
2016-06-27 20:33 ` [PATCH V3 08/10] arm/io: Use separate memory allocation for mmio handlers Shanker Donthineni
2016-06-27 20:33 ` [PATCH V3 09/10] xen/arm: io: Use binary search for mmio handler lookup Shanker Donthineni
2016-06-28 10:13 ` Julien Grall
2016-06-28 10:49 ` Julien Grall
2016-06-28 13:19 ` Shanker Donthineni
2016-06-28 13:29 ` Julien Grall
2016-06-27 20:33 ` [PATCH V3 10/10] arm/vgic: Change fixed number of mmio handlers to variable number Shanker Donthineni
2016-06-28 10:30 ` Julien Grall [this message]
2016-07-14 14:18 ` [PATCH V3 01/10] arm/gic-v3: Use acpi_table_parse_madt() to parse MADT subtables Stefano Stabellini
2016-07-14 15:30 ` Shanker Donthineni
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