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From: Bin Meng <bmeng.cn@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 14/20] x86: Provide access to the IDT
Date: Wed, 29 Apr 2015 13:23:28 +0800	[thread overview]
Message-ID: <CAEUhbmXAi+sBuB+gr-jWabJ=3JEqoZVZD7ef78P5o-PGVqtYMg@mail.gmail.com> (raw)
In-Reply-To: <CAPnjgZ0EJ_RVvJ2jXO80Nbq=TsE5bxGGrZD9vruSfO119marQw@mail.gmail.com>

Hi Simon,

On Wed, Apr 29, 2015 at 10:08 AM, Simon Glass <sjg@chromium.org> wrote:
> Hi Bin,
>
> On 28 April 2015 at 02:16, Bin Meng <bmeng.cn@gmail.com> wrote:
>> Hi Simon,
>>
>> On Tue, Apr 28, 2015 at 6:48 AM, Simon Glass <sjg@chromium.org> wrote:
>>> Add a function to return the address of the Interrupt Descriptor Table.
>>>
>>> Signed-off-by: Simon Glass <sjg@chromium.org>
>>> ---
>>>
>>>  arch/x86/cpu/interrupts.c        | 5 +++++
>>>  arch/x86/include/asm/interrupt.h | 2 ++
>>>  2 files changed, 7 insertions(+)
>>>
>>> diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c
>>> index a21d2a6..c777d36 100644
>>> --- a/arch/x86/cpu/interrupts.c
>>> +++ b/arch/x86/cpu/interrupts.c
>>> @@ -147,6 +147,11 @@ int cpu_init_interrupts(void)
>>>         return 0;
>>>  }
>>>
>>> +void *x86_get_idt(void)
>>> +{
>>> +       return &idt_ptr;
>>> +}
>>> +
>>
>> idt_ptr is not declared as static, so this is unneeded? Or should we
>> change it to static?
>
> I think it is better to access it via a function. It is used from
> assembler so I would rather not make it static. Any thoughts?
>

OK, fair enough.

[snip]

Regards,
Bin

  reply	other threads:[~2015-04-29  5:23 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-27 22:48 [U-Boot] [PATCH 00/20] x86: Add CPU uclass and multi-core support for Minnowboard MAX Simon Glass
2015-04-27 22:48 ` [U-Boot] [PATCH 01/20] Fix comment nits in board_f.c Simon Glass
2015-04-28  1:54   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 02/20] dm: core: Add a function to bind a driver for a device tree node Simon Glass
2015-04-27 22:48 ` [U-Boot] [PATCH 03/20] x86: Remove unwanted MMC debugging Simon Glass
2015-04-28  1:59   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 04/20] x86: Disable -Werror Simon Glass
2015-04-28  1:59   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 05/20] Move display_options functions to their own header Simon Glass
2015-04-28  2:10   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 06/20] Add print_freq() to display frequencies nicely Simon Glass
2015-04-28  4:13   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 07/20] x86: Add support for the Simple Firmware Interface (SFI) Simon Glass
2015-04-28  6:51   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 08/20] dm: Implement a CPU uclass Simon Glass
2015-04-28  7:24   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 09/20] Add a 'cpu' command to print CPU information Simon Glass
2015-04-28  7:34   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 10/20] x86: Add atomic operations Simon Glass
2015-04-28  7:38   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 11/20] x86: Add defines for fixed MTRRs Simon Glass
2015-04-28  7:45   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 12/20] x86: Add an mfence macro Simon Glass
2015-04-28  7:48   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 13/20] x86: Store the GDT pointer in global_data Simon Glass
2015-04-28  7:55   ` Bin Meng
2015-04-27 22:48 ` [U-Boot] [PATCH 14/20] x86: Provide access to the IDT Simon Glass
2015-04-28  8:16   ` Bin Meng
2015-04-29  2:08     ` Simon Glass
2015-04-29  5:23       ` Bin Meng [this message]
2015-04-27 22:48 ` [U-Boot] [PATCH 15/20] x86: Add multi-processor init Simon Glass
2015-04-27 22:48 ` [U-Boot] [PATCH 16/20] x86: Add functions to set and clear bits on MSRs Simon Glass
2015-04-27 22:48 ` [U-Boot] [PATCH 17/20] x86: Allow CPUs to be set up after relocation Simon Glass
2015-04-27 22:48 ` [U-Boot] [PATCH 18/20] x86: Add a CPU driver for baytrail Simon Glass
2015-04-27 22:48 ` [U-Boot] [PATCH 19/20] x86: Tidy up the LAPIC init code Simon Glass
2015-04-27 22:48 ` [U-Boot] [PATCH 20/20] x86: Enable multi-core init for Minnowboard MAX Simon Glass

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