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Re: [Qemu-devel] [RFT][PATCH 05/15] hpet: Convert to qdev
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [RFT][PATCH 05/15] hpet: Convert to qdev |
Date: |
Tue, 25 May 2010 12:14:10 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
Paul Brook wrote:
>> +static SysBusDeviceInfo hpet_device_info = {
>> + .qdev.name = "hpet",
>> + .qdev.size = sizeof(HPETState),
>> + .qdev.no_user = 1,
>
> Why shouldn't the user create HPET devices? I thought you'd removed all the
> global state.
Long-term, there is no reason to deny this.
But the code is not yet ready for this: we statically instantiate it
during PC setup to establish the routings and respect -no-hpat. Also,
the BIOS isn't prepared for > 1 HPET.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- [Qemu-devel] [RFT][PATCH 00/15] HPET cleanups, fixes, enhancements, Jan Kiszka, 2010/05/24
- [Qemu-devel] [RFT][PATCH 04/15] hpet: Move static timer field initialization, Jan Kiszka, 2010/05/24
- [Qemu-devel] [RFT][PATCH 06/15] hpet: Start/stop timer when HPET_TN_ENABLE is modified, Jan Kiszka, 2010/05/24
- [Qemu-devel] [RFT][PATCH 03/15] hpet: Silence warning on write to running main counter, Jan Kiszka, 2010/05/24
- [Qemu-devel] [RFT][PATCH 05/15] hpet: Convert to qdev, Jan Kiszka, 2010/05/24
- [Qemu-devel] [RFT][PATCH 13/15] hpet: Make number of timers configurable, Jan Kiszka, 2010/05/24
- [Qemu-devel] [RFT][PATCH 10/15] hpet: Drop static state, Jan Kiszka, 2010/05/24
- [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Jan Kiszka, 2010/05/24
- Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Paul Brook, 2010/05/25
- Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Jan Kiszka, 2010/05/25
- Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Paul Brook, 2010/05/25
- Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Jan Kiszka, 2010/05/25
- Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Paul Brook, 2010/05/25
- Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Jan Kiszka, 2010/05/25
- Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET, Paul Brook, 2010/05/25