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From: Laurent Vivier <laurent@vivier.eu>
To: Aleksandar Markovic <aleksandar.markovic@rt-rk.com>,
	qemu-devel@nongnu.org
Cc: amarkovic@wavecomp.com
Subject: Re: [PATCH v5 17/20] linux-user: Add support for FDGETFDCSTAT ioctl
Date: Tue, 14 Jan 2020 15:42:02 +0100
Message-ID: <6752dfe8-00b7-838a-0b1b-39f4a3970951@vivier.eu> (raw)
In-Reply-To: <1578947683-21011-18-git-send-email-aleksandar.markovic@rt-rk.com>

Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <amarkovic@wavecomp.com>
> 
> FDGETFDCSTAT's third agrument is a pointer to the structure:
> 
> struct floppy_fdc_state {
>     int spec1;
>     int spec2;
>     int dtr;
>     unsigned char version;
>     unsigned char dor;
>     unsigned long address;
>     unsigned int rawcmd:2;
>     unsigned int reset:1;
>     unsigned int need_configure:1;
>     unsigned int perp_mode:2;
>     unsigned int has_fifo:1;
>     unsigned int driver_version;
>     unsigned char track[4];
> };
> 
> defined in Linux kernel header <linux/fd.h>.
> 
> Since there is a fields of the structure of type 'unsigned long', there is
> a need to define "target_format_descr". Also, five fields rawcmd, reset,
> need_configure, perp_mode, and has_fifo are all just bitfields and are
> part od a single 'unsigned int' field.
> 
> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
> ---
>  linux-user/ioctls.h        |  2 ++
>  linux-user/syscall_defs.h  | 18 ++++++++++++++++++
>  linux-user/syscall_types.h | 12 ++++++++++++
>  3 files changed, 32 insertions(+)
> 
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index e754a6b..d72cd76 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -122,6 +122,8 @@
>       IOCTL(FDSETMAXERRS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_floppy_max_errors)))
>       IOCTL(FDGETMAXERRS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_floppy_max_errors)))
>       IOCTL(FDRESET, 0, TYPE_NULL)
> +     IOCTL(FDGETFDCSTAT, IOC_R,
> +           MK_PTR(MK_STRUCT(STRUCT_target_floppy_fdc_state)))
>       IOCTL(FDRAWCMD, 0, TYPE_NULL)
>       IOCTL(FDTWADDLE, 0, TYPE_NULL)
>       IOCTL(FDEJECT, 0, TYPE_NULL)
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index d85ab46..225dcfb 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -897,6 +897,23 @@ struct target_pollfd {
>  
>  /* From <linux/fd.h> */
>  
> +struct target_floppy_fdc_state {
> +    int spec1;      /* spec1 value last used */
> +    int spec2;      /* spec2 value last used */
> +    int dtr;
> +    unsigned char version;  /* FDC version code */
> +    unsigned char dor;
> +    abi_long address;  /* io address */

s/abi_long/abi_ulong/

Thanks,
Laurent


  reply index

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-13 20:34 [PATCH v5 00/20] linux-user: Misc patches for 5.0 Aleksandar Markovic
2020-01-13 20:34 ` [PATCH v5 01/20] linux-user: Fix some constants in termbits.h Aleksandar Markovic
2020-01-14 14:16   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 02/20] linux-user: alpha: Update syscall numbers to kernel 5.5 rc3 level Aleksandar Markovic
2020-01-14 15:12   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 03/20] linux-user: m68k: " Aleksandar Markovic
2020-01-14 15:03   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 04/20] linux-user: microblaze: " Aleksandar Markovic
2020-01-14 15:06   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 05/20] linux-user: mips: " Aleksandar Markovic
2020-01-14 16:39   ` Laurent Vivier
2020-02-04 11:56     ` Aleksandar Markovic
2020-02-04 22:34       ` Laurent Vivier
2020-02-04 22:53         ` Aleksandar Markovic
2020-01-13 20:34 ` [PATCH v5 06/20] linux-user: x86_64: " Aleksandar Markovic
2020-01-14 15:16   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 07/20] linux-user: xtensa: " Aleksandar Markovic
2020-01-14 15:08   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 08/20] linux-user: xtensa: Remove unused constant TARGET_NR_syscall_count Aleksandar Markovic
2020-01-14 14:59   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 09/20] linux-user: Add support for FS_IOC_<GET|SET>VERSION ioctls Aleksandar Markovic
2020-01-14 14:21   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 10/20] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS ioctls Aleksandar Markovic
2020-01-14 14:24   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 11/20] linux-user: Add support for FS_IOC32_<GET|SET>VERSION ioctls Aleksandar Markovic
2020-01-14 14:24   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 12/20] linux-user: Add support for FS_IOC_FS<GET|SET>XATTR ioctls Aleksandar Markovic
2020-01-14 14:29   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 13/20] linux-user: Add support for FITRIM ioctl Aleksandar Markovic
2020-01-14 14:32   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 14/20] linux-user: Add support for FIFREEZE and FITHAW ioctls Aleksandar Markovic
2020-01-14 14:34   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 15/20] linux-user: Add support for FD<SETEMSGTRESH|SETMAXERRS|GETMAXERRS> ioctls Aleksandar Markovic
2020-01-14 14:36   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 16/20] linux-user: Add support for FDFMT<BEG|TRK|END> ioctls Aleksandar Markovic
2020-01-14 14:38   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 17/20] linux-user: Add support for FDGETFDCSTAT ioctl Aleksandar Markovic
2020-01-14 14:42   ` Laurent Vivier [this message]
2020-01-13 20:34 ` [PATCH v5 18/20] configure: Detect kcov support and introduce CONFIG_KCOV Aleksandar Markovic
2020-01-14 14:48   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 19/20] linux-user: Add support for KCOV_<ENABLE|DISABLE> ioctls Aleksandar Markovic
2020-01-14 14:49   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 20/20] linux-user: Add support for KCOV_INIT_TRACE ioctl Aleksandar Markovic
2020-01-14 14:53   ` Laurent Vivier

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