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From: Fredrik Noring <noring@nocrew.org>
To: "Maciej W. Rozycki" <macro@mips.com>,
	"Jürgen Urban" <JuergenUrban@gmx.de>
Cc: linux-mips@linux-mips.org
Subject: Re: [PATCH v2] MIPS: Add basic R5900 support
Date: Mon, 29 Jan 2018 21:27:16 +0100	[thread overview]
Message-ID: <20180129202715.GA4817@localhost.localdomain> (raw)
In-Reply-To: <20171111160422.GA2332@localhost.localdomain>

Hi Maciej & Jürgen,

I have updated the PS2 patchset to v4.15 now. For the initial submission,
I'm hoping to include device drivers for USB and serial support. The first
20 or so patches are ready for review, with 5-10 additional patches needing
clean-ups.

USB maintainer Alan Stern has previewed the PS2 OHCI driver:

https://marc.info/?l=linux-usb&m=151198476018400

Simple devices such as a USB keyboard work. Jürgen Urban has reported
issues with USB mass storage devices, possibly due to lost interrupts.

I tried a wireless AR9271 USB device. It had at least two problems: First
error was "ath9k_htc: Unable to allocate URBs", due to the (very) limited
amount of reserved IOP memory (256 kb). I then adjusted a few hardcoded
ath9k_htc buffer limits. The following error was "ath9k_htc: Target is
unresponsive" which remains to investigate.

Jürgen: In ps2_uart.c for v4.15, the init_timer call needs to be replaced
with timer_setup.

Work in progress:

https://github.com/frno7/linux/tree/ps2-v4.15-n0

Fredrik

  reply	other threads:[~2018-01-29 20:28 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-27 13:23 [PATCH] MIPS: Add basic R5900 support Fredrik Noring
2017-08-28 13:53 ` Ralf Baechle
2017-08-28 17:11   ` Maciej W. Rozycki
2017-08-29 17:33   ` Fredrik Noring
2017-08-29 17:24 ` Maciej W. Rozycki
2017-08-29 17:24   ` Maciej W. Rozycki
2017-08-30 13:23   ` Fredrik Noring
2017-08-31 15:11     ` Maciej W. Rozycki
2017-08-31 15:11       ` Maciej W. Rozycki
2017-09-02 10:28   ` Fredrik Noring
2017-09-09 10:13     ` Maciej W. Rozycki
2017-09-09 10:13       ` Maciej W. Rozycki
2017-09-11  5:21       ` Maciej W. Rozycki
2017-09-11  5:21         ` Maciej W. Rozycki
2017-09-12 17:59         ` Fredrik Noring
2017-09-15 11:12           ` Maciej W. Rozycki
2017-09-15 11:12             ` Maciej W. Rozycki
2017-09-15 13:19             ` Fredrik Noring
2017-09-15 18:28               ` Maciej W. Rozycki
2017-09-15 18:28                 ` Maciej W. Rozycki
2017-09-02 14:10   ` [PATCH v2] " Fredrik Noring
2017-09-11  5:18     ` Maciej W. Rozycki
2017-09-11  5:18       ` Maciej W. Rozycki
2017-09-11 15:17       ` Fredrik Noring
2017-09-14 13:50         ` Maciej W. Rozycki
2017-09-14 13:50           ` Maciej W. Rozycki
2017-09-16 13:34           ` Fredrik Noring
2017-09-18 17:05             ` Maciej W. Rozycki
2017-09-18 17:05               ` Maciej W. Rozycki
2017-09-18 19:24               ` Fredrik Noring
2017-09-19 12:44                 ` Maciej W. Rozycki
2017-09-19 12:44                   ` Maciej W. Rozycki
2017-09-20 14:54                   ` Fredrik Noring
2017-09-26 11:50                     ` Maciej W. Rozycki
2017-09-26 11:50                       ` Maciej W. Rozycki
2017-09-27 17:21                       ` Fredrik Noring
2017-09-28 12:13                         ` Maciej W. Rozycki
2017-09-28 12:13                           ` Maciej W. Rozycki
2017-09-30  6:56                           ` Fredrik Noring
2017-10-02  9:05                             ` Maciej W. Rozycki
2017-10-02  9:05                               ` Maciej W. Rozycki
2017-10-02 16:33                               ` Fredrik Noring
2017-10-29 17:20                               ` Fredrik Noring
2017-11-10 23:34                                 ` Maciej W. Rozycki
2017-11-10 23:34                                   ` Maciej W. Rozycki
2017-11-11 16:04                                   ` Fredrik Noring
2018-01-29 20:27                                     ` Fredrik Noring [this message]
2018-01-31 23:01                                       ` Maciej W. Rozycki
2018-02-11  7:29                                         ` [RFC] MIPS: R5900: Workaround for the short loop bug Fredrik Noring
2018-02-12  9:25                                           ` Maciej W. Rozycki
2018-02-12 15:22                                             ` Fredrik Noring
2018-02-11  7:46                                         ` [RFC] MIPS: R5900: Use SYNC.L for data cache and SYNC.P for instruction cache Fredrik Noring
2018-02-11  7:56                                         ` [RFC] MIPS: R5900: Workaround exception NOP execution bug (FLX05) Fredrik Noring
2018-02-12  9:28                                           ` Maciej W. Rozycki
2018-02-15 19:15                                             ` [RFC v2] " Fredrik Noring
2018-02-15 20:49                                               ` Maciej W. Rozycki
2018-02-17 11:16                                                 ` Fredrik Noring
2018-02-17 11:57                                                   ` Maciej W. Rozycki
2018-02-17 13:38                                                     ` Fredrik Noring
2018-02-17 15:03                                                       ` Maciej W. Rozycki
2018-02-17 20:04                                                         ` Fredrik Noring
2018-02-20 14:09                                                           ` Maciej W. Rozycki
2018-02-22 17:04                                                             ` Fredrik Noring
2018-02-18  8:47                                                 ` Fredrik Noring
2018-02-20 14:41                                                   ` Maciej W. Rozycki
2018-02-22 17:27                                                     ` Fredrik Noring
2018-02-11  8:01                                         ` [RFC] MIPS: R5900: Workaround for CACHE instruction near branch delay slot Fredrik Noring
2018-02-11 11:16                                           ` Aw: " "Jürgen Urban"
2018-02-11  8:09                                         ` [RFC] MIPS: R5900: The ERET instruction has issues with delay slot and CACHE Fredrik Noring
2018-02-11 11:07                                           ` Aw: " "Jürgen Urban"
2018-02-11  8:29                                         ` [RFC] MIPS: R5900: Use mandatory SYNC.L in exception handlers Fredrik Noring
2018-02-11 10:33                                           ` Aw: " "Jürgen Urban"
2018-02-12  9:22                                             ` Maciej W. Rozycki
2018-02-12  9:22                                               ` Maciej W. Rozycki
2018-02-18 10:30                                               ` Fredrik Noring
2018-02-17 14:43                                         ` [RFC] MIPS: R5900: Workaround for saving and restoring FPU registers Fredrik Noring
2018-02-17 15:18                                           ` Maciej W. Rozycki
2018-02-17 17:47                                             ` Fredrik Noring
2018-02-17 19:33                                               ` Maciej W. Rozycki
2018-02-18  9:26                                         ` [RFC] MIPS: R5900: Workaround where MSB must be 0 for the instruction cache Fredrik Noring
2018-02-18 11:08                                         ` [RFC] MIPS: R5900: Add mandatory SYNC.P to all M[FT]C0 instructions Fredrik Noring
2018-03-03 12:26                                         ` [RFC] MIPS: PS2: Interrupt request (IRQ) support Fredrik Noring
2018-03-03 13:09                                           ` Maciej W. Rozycki
2018-03-03 14:14                                             ` Fredrik Noring
2018-04-09 15:51                                             ` Fredrik Noring
2018-03-18 10:45                                           ` Fredrik Noring
2018-03-19 19:15                                             ` Thomas Gleixner
2018-06-18 18:52                                             ` [RFC v2] " Fredrik Noring
2017-10-30 17:55                               ` [PATCH v2] MIPS: Add basic R5900 support Fredrik Noring
2017-11-24 10:26                                 ` Maciej W. Rozycki
2017-11-24 10:26                                   ` Maciej W. Rozycki
2017-11-24 10:39                                   ` Maciej W. Rozycki
2017-11-24 10:39                                     ` Maciej W. Rozycki
2017-09-20 14:07               ` Fredrik Noring
2017-09-21 21:07                 ` Maciej W. Rozycki
2017-09-21 21:07                   ` Maciej W. Rozycki
2017-09-22 16:37                   ` Fredrik Noring
2017-09-22 16:37                     ` Fredrik Noring
2017-09-29 23:55                     ` Maciej W. Rozycki
2017-09-29 23:55                       ` Maciej W. Rozycki
2017-09-30 18:26                       ` Fredrik Noring
2017-10-02  9:11                         ` Maciej W. Rozycki
2017-10-02  9:11                           ` Maciej W. Rozycki
2017-10-03 19:49                           ` Fredrik Noring
2017-10-05 19:04                             ` Fredrik Noring
2017-10-06 20:28                           ` Fredrik Noring
2017-10-15 16:39                             ` Fredrik Noring
2017-10-17 12:23                               ` Maciej W. Rozycki
2017-10-17 12:23                                 ` Maciej W. Rozycki
2017-10-21 18:00                                 ` Fredrik Noring
2017-10-23 16:10                                   ` Maciej W. Rozycki
2017-10-23 16:10                                     ` Maciej W. Rozycki
2017-09-21 18:11               ` Paul Burton
2017-09-21 18:11                 ` Paul Burton
2017-09-21 19:48                 ` Maciej W. Rozycki
2017-09-21 19:48                   ` Maciej W. Rozycki
2017-10-29 18:42       ` Fredrik Noring

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