| Message ID | 1579880839-31466-5-git-send-email-aleksandar.markovic@rt-rk.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | linux-user: Add support for fs and fd ioctls | expand |
Le 24/01/2020 à 16:47, 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 adc07ad..b3bbe6a 100644 > --- a/linux-user/ioctls.h > +++ b/linux-user/ioctls.h > @@ -145,6 +145,8 @@ > 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 ae4c048..e08e5bc 100644 > --- a/linux-user/syscall_defs.h > +++ b/linux-user/syscall_defs.h > @@ -933,6 +933,23 @@ struct target_rtc_pll_info { > > /* 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_ulong address; /* io 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; /* version code for floppy driver */ > + unsigned char track[4]; > +}; > + use abi_int/abi_uint rather than "int/unsigned int". Thanks, Laurent
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h index adc07ad..b3bbe6a 100644 --- a/linux-user/ioctls.h +++ b/linux-user/ioctls.h @@ -145,6 +145,8 @@ 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 ae4c048..e08e5bc 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -933,6 +933,23 @@ struct target_rtc_pll_info { /* 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_ulong address; /* io 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; /* version code for floppy driver */ + unsigned char track[4]; +}; + + #define TARGET_FDMSGON TARGET_IO(2, 0x45) #define TARGET_FDMSGOFF TARGET_IO(2, 0x46) #define TARGET_FDFMTBEG TARGET_IO(2, 0x47) @@ -943,6 +960,7 @@ struct target_rtc_pll_info { #define TARGET_FDSETMAXERRS TARGET_IOW(2, 0x4c, struct floppy_max_errors) #define TARGET_FDGETMAXERRS TARGET_IOR(2, 0x0e, struct floppy_max_errors) #define TARGET_FDRESET TARGET_IO(2, 0x54) +#define TARGET_FDGETFDCSTAT TARGET_IOR(2, 0x15, struct target_floppy_fdc_state) #define TARGET_FDRAWCMD TARGET_IO(2, 0x58) #define TARGET_FDTWADDLE TARGET_IO(2, 0x59) #define TARGET_FDEJECT TARGET_IO(2, 0x5a) diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h index dfd7608..e8f8984 100644 --- a/linux-user/syscall_types.h +++ b/linux-user/syscall_types.h @@ -303,6 +303,18 @@ STRUCT(floppy_max_errors, TYPE_INT, /* recal */ TYPE_INT) /* reporting */ +STRUCT(target_floppy_fdc_state, + TYPE_INT, /* spec1 */ + TYPE_INT, /* spec2 */ + TYPE_INT, /* dtr */ + TYPE_CHAR, /* version */ + TYPE_CHAR, /* dor */ + TYPE_ULONG, /* address */ + TYPE_INT, /* bit field for rawcmd:2, reset:1, need_configure:1, */ + /* perp_mode:2, and has_fifo:1 */ + TYPE_INT, /* driver_version */ + MK_ARRAY(TYPE_CHAR, 4)) /* track */ + #if defined(CONFIG_USBFS) /* usb device ioctls */ STRUCT(usbdevfs_ctrltransfer,