diff options
Diffstat (limited to 'drivers/staging/ft1000')
| -rw-r--r-- | drivers/staging/ft1000/ft1000-pcmcia/boot.h | 304 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-pcmcia/ft1000.h | 15 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c | 6 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c | 2 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c | 768 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c | 4 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_debug.c | 14 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_download.c | 693 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_hw.c | 1638 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h | 142 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_proc.c | 35 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_usb.c | 11 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_usb.h | 44 | ||||
| -rw-r--r-- | drivers/staging/ft1000/ft1000.h | 163 |
14 files changed, 1739 insertions, 2100 deletions
diff --git a/drivers/staging/ft1000/ft1000-pcmcia/boot.h b/drivers/staging/ft1000/ft1000-pcmcia/boot.h index 1fc4ac12e24..60c015c1c28 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/boot.h +++ b/drivers/staging/ft1000/ft1000-pcmcia/boot.h @@ -1,158 +1,158 @@ -//--------------------------------------------------------------------------- -// FT1000 driver for Flarion Flash OFDM NIC Device -// -// Copyright (C) 2002 Flarion Technologies, All rights reserved. -// -// This program is free software; you can redistribute it and/or modify it -// under the terms of the GNU General Public License as published by the Free -// Software Foundation; either version 2 of the License, or (at your option) any -// later version. This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -// more details. You should have received a copy of the GNU General Public -// License along with this program; if not, write to the -// Free Software Foundation, Inc., 59 Temple Place - -// Suite 330, Boston, MA 02111-1307, USA. -//--------------------------------------------------------------------------- -// -// File: boot.h -// -// Description: boatloader -// -// History: -// 1/11/05 Whc Ported to Linux. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + FT1000 driver for Flarion Flash OFDM NIC Device + + Copyright (C) 2002 Flarion Technologies, All rights reserved. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) any + later version. This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. You should have received a copy of the GNU General Public + License along with this program; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - + Suite 330, Boston, MA 02111-1307, USA. + --------------------------------------------------------------------------- + + File: boot.h + + Description: boatloader + + History: + 1/11/05 Whc Ported to Linux. + +---------------------------------------------------------------------------*/ #ifndef _BOOTH_ #define _BOOTH_ -// Official bootloader -unsigned char bootimage [] = { -0x00,0x00,0x01,0x5E,0x00,0x00 -,0x00,0x00,0x00,0x00,0x02,0xD7 -,0x00,0x00,0x01,0x5E,0x46,0xB3 -,0xE6,0x02,0x00,0x98,0xE6,0x8C -,0x00,0x98,0xFB,0x92,0xFF,0xFF -,0x98,0xFB,0x94,0xFF,0xFF,0x98 -,0xFB,0x06,0x08,0x00,0x98,0xFB -,0x96,0x84,0x00,0x98,0xFB,0x08 -,0x1C,0x00,0x98,0xFB,0x51,0x25 -,0x10,0x1C,0x00,0xE6,0x51,0x01 -,0x07,0xFD,0x4C,0xFF,0x20,0xF5 -,0x51,0x02,0x20,0x08,0x00,0x4C -,0xFF,0x20,0x3C,0x00,0xC0,0x64 -,0x98,0xC0,0x66,0x98,0xC0,0x68 -,0x98,0xC0,0x6A,0x98,0xC0,0x6C -,0x98,0x90,0x08,0x90,0x09,0x90 -,0x0A,0x90,0x0B,0x90,0x0C,0x90 -,0x0D,0x90,0x0E,0x90,0x0F,0x90 -,0x04,0x90,0x06,0xFB,0x51,0x22 -,0x16,0x08,0x03,0xFB,0x51,0x52 -,0x16,0x08,0x04,0xFB,0x51,0x24 -,0x2B,0x08,0x06,0xFB,0x51,0x54 -,0x2B,0x08,0x07,0xFB,0x51,0x24 -,0x2B,0x08,0x09,0xFB,0x51,0x54 -,0x2B,0x08,0x0A,0xFB,0x51,0x12 -,0x16,0x08,0x0C,0xFB,0x51,0x52 -,0x16,0x08,0x0D,0x78,0x00,0x00 -,0x00,0x16,0x00,0x00,0xEC,0x31 -,0xAE,0x00,0x00,0x81,0x4C,0x0F -,0xE6,0x43,0xFF,0xEC,0x31,0x4E -,0x00,0x00,0x91,0xEC,0x31,0xAE -,0x00,0x00,0x91,0x4C,0x0F,0xE6 -,0x43,0xFF,0xEC,0x31,0x5E,0x00 -,0x00,0xA1,0xEB,0x31,0x08,0x00 -,0x00,0xA6,0xEB,0x31,0x08,0x00 -,0x00,0xAC,0x3C,0x00,0xEB,0x31 -,0x08,0x00,0x00,0xA8,0x76,0xFE -,0xFE,0x08,0xEB,0x31,0x08,0x20 -,0x00,0x00,0x76,0xFF,0xFF,0x18 -,0xED,0x31,0x08,0x20,0x00,0x00 -,0x26,0x10,0x04,0x10,0xF5,0x3C -,0x01,0x3C,0x00,0x08,0x01,0x12 -,0x3C,0x11,0x3C,0x00,0x08,0x01 -,0x0B,0x08,0x00,0x6D,0xEC,0x31 -,0xAE,0x20,0x00,0x06,0xED,0x4D -,0x08,0x00,0x00,0x67,0x80,0x6F -,0x00,0x01,0x0B,0x6F,0x00,0x02 -,0x2E,0x76,0xEE,0x01,0x48,0x06 -,0x01,0x39,0xED,0x4D,0x18,0x00 -,0x02,0xED,0x4D,0x08,0x00,0x04 -,0x14,0x06,0xA4,0xED,0x31,0x22 -,0x00,0x00,0xAC,0x76,0xEE,0x07 -,0x48,0x6D,0x22,0x01,0x1E,0x08 -,0x01,0x58,0xEB,0x31,0x08,0x00 -,0x00,0xAC,0x06,0xFF,0xBA,0x3C -,0x00,0xEB,0x31,0x08,0x20,0x00 -,0x04,0x3C,0x30,0xEB,0x31,0x08 -,0x20,0x00,0x02,0x3C,0x10,0xEB -,0x31,0x08,0x20,0x00,0x00,0xED -,0x31,0x08,0x20,0x00,0x00,0x04 -,0x10,0xF7,0xED,0x31,0x08,0x00 -,0x00,0xA2,0x91,0x00,0x9C,0x3C -,0x80,0xEB,0x31,0x08,0x20,0x00 -,0x04,0x3C,0x20,0xEB,0x31,0x08 -,0x20,0x00,0x02,0x3C,0x10,0xEB -,0x31,0x08,0x20,0x00,0x00,0xED -,0x31,0x08,0x20,0x00,0x00,0x04 -,0x10,0xF7,0xED,0x31,0x08,0x20 -,0x00,0x04,0x42,0x10,0x90,0x08 -,0xEC,0x31,0xAE,0x20,0x00,0x06 -,0xA4,0x41,0x08,0x00,0xB6,0xED -,0x41,0x28,0x7D,0xFF,0xFF,0x22 -,0xB3,0x40,0x98,0x2A,0x32,0xEB -,0x41,0x28,0xB4,0x43,0xFC,0x05 -,0xFF,0xE6,0xA0,0x31,0x20,0x00 -,0x06,0xEB,0x31,0x08,0x20,0x00 -,0x04,0x3C,0x20,0xEB,0x31,0x08 -,0x20,0x00,0x02,0x3C,0x10,0xEB -,0x31,0x08,0x20,0x00,0x00,0xED -,0x31,0x08,0x20,0x00,0x00,0x04 -,0x10,0xF7,0xED,0x31,0x08,0x20 -,0x00,0x04,0x42,0x10,0x90,0x08 -,0xEC,0x31,0xAE,0x20,0x00,0x06 -,0xA4,0x41,0x08,0x00,0x68,0xED -,0x41,0x28,0x7D,0xFF,0xFF,0x22 -,0xB3,0x40,0x98,0x2A,0x32,0xEB -,0x41,0x28,0xB4,0x43,0xFC,0x05 -,0xFF,0xE6,0x48,0x04,0xEB,0x31 -,0x08,0x20,0x00,0x04,0xEB,0x31 -,0x18,0x20,0x00,0x02,0x3C,0x11 -,0xEB,0x31,0x18,0x20,0x00,0x00 -,0xED,0x31,0x08,0x20,0x00,0x00 -,0x04,0x10,0xF7,0xED,0x31,0x08 -,0x20,0x00,0x02,0x66,0x00,0x6F -,0x00,0x01,0x16,0x76,0xEE,0x06 -,0x48,0x4A,0x1E,0x48,0x04,0xED -,0x31,0x08,0x20,0x00,0x04,0xEB -,0x31,0x08,0x00,0x00,0xA4,0x48 -,0x04,0xED,0x31,0x08,0x20,0x00 -,0x04,0xEB,0x31,0x08,0x00,0x00 -,0xA2,0x48,0x04,0x20,0x20,0x4A -,0x7C,0x46,0x82,0x50,0x05,0x50 -,0x15,0xB5,0x1E,0x98,0xED,0x31 -,0x08,0x00,0x00,0xA8,0x10,0x47 -,0x3B,0x2C,0x01,0xDB,0x40,0x11 -,0x98,0xC1,0x1E,0x98,0x10,0x07 -,0x30,0xF9,0x40,0x07,0x18,0x98 -,0x2A,0x10,0xEB,0x31,0x08,0x00 -,0x00,0xA8,0xA4,0x1E,0x98,0xBB -,0x1E,0x98,0x50,0x14,0x50,0x04 -,0x46,0x83,0x48,0x04,0x02,0x01 -,0x00,0x50,0x05,0x50,0x15,0x10 -,0x87,0x3F,0x90,0x2B,0x18,0x01 -,0x00,0xC0,0x31,0x00,0x00,0xAE -,0xDF,0x41,0x00,0x08,0x00,0x1A -,0x42,0x11,0x67,0x01,0xDF,0x41 -,0x02,0x08,0x00,0x10,0x42,0x11 -,0x62,0x01,0xB4,0x43,0x4A,0x68 -,0x50,0x14,0x50,0x04,0x24,0x10 -,0x48,0x04,0xF2,0x31,0x00,0x01 -,0x00,0x00,0xAE,0xF6,0x31,0x00 -,0x01,0x00,0x00,0xAE,0x62,0xE4 -,0xE5,0x61,0x04,0x48,0x04,0xE5 -,0x63,0x05,0x48,0x04,0x20,0x20 -,0x00,0x00,0x00,0x00 +/* Official bootloader */ +static unsigned char bootimage[] = { + 0x00, 0x00, 0x01, 0x5E, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x02, 0xD7, + 0x00, 0x00, 0x01, 0x5E, 0x46, 0xB3, + 0xE6, 0x02, 0x00, 0x98, 0xE6, 0x8C, + 0x00, 0x98, 0xFB, 0x92, 0xFF, 0xFF, + 0x98, 0xFB, 0x94, 0xFF, 0xFF, 0x98, + 0xFB, 0x06, 0x08, 0x00, 0x98, 0xFB, + 0x96, 0x84, 0x00, 0x98, 0xFB, 0x08, + 0x1C, 0x00, 0x98, 0xFB, 0x51, 0x25, + 0x10, 0x1C, 0x00, 0xE6, 0x51, 0x01, + 0x07, 0xFD, 0x4C, 0xFF, 0x20, 0xF5, + 0x51, 0x02, 0x20, 0x08, 0x00, 0x4C, + 0xFF, 0x20, 0x3C, 0x00, 0xC0, 0x64, + 0x98, 0xC0, 0x66, 0x98, 0xC0, 0x68, + 0x98, 0xC0, 0x6A, 0x98, 0xC0, 0x6C, + 0x98, 0x90, 0x08, 0x90, 0x09, 0x90, + 0x0A, 0x90, 0x0B, 0x90, 0x0C, 0x90, + 0x0D, 0x90, 0x0E, 0x90, 0x0F, 0x90, + 0x04, 0x90, 0x06, 0xFB, 0x51, 0x22, + 0x16, 0x08, 0x03, 0xFB, 0x51, 0x52, + 0x16, 0x08, 0x04, 0xFB, 0x51, 0x24, + 0x2B, 0x08, 0x06, 0xFB, 0x51, 0x54, + 0x2B, 0x08, 0x07, 0xFB, 0x51, 0x24, + 0x2B, 0x08, 0x09, 0xFB, 0x51, 0x54, + 0x2B, 0x08, 0x0A, 0xFB, 0x51, 0x12, + 0x16, 0x08, 0x0C, 0xFB, 0x51, 0x52, + 0x16, 0x08, 0x0D, 0x78, 0x00, 0x00, + 0x00, 0x16, 0x00, 0x00, 0xEC, 0x31, + 0xAE, 0x00, 0x00, 0x81, 0x4C, 0x0F, + 0xE6, 0x43, 0xFF, 0xEC, 0x31, 0x4E, + 0x00, 0x00, 0x91, 0xEC, 0x31, 0xAE, + 0x00, 0x00, 0x91, 0x4C, 0x0F, 0xE6, + 0x43, 0xFF, 0xEC, 0x31, 0x5E, 0x00, + 0x00, 0xA1, 0xEB, 0x31, 0x08, 0x00, + 0x00, 0xA6, 0xEB, 0x31, 0x08, 0x00, + 0x00, 0xAC, 0x3C, 0x00, 0xEB, 0x31, + 0x08, 0x00, 0x00, 0xA8, 0x76, 0xFE, + 0xFE, 0x08, 0xEB, 0x31, 0x08, 0x20, + 0x00, 0x00, 0x76, 0xFF, 0xFF, 0x18, + 0xED, 0x31, 0x08, 0x20, 0x00, 0x00, + 0x26, 0x10, 0x04, 0x10, 0xF5, 0x3C, + 0x01, 0x3C, 0x00, 0x08, 0x01, 0x12, + 0x3C, 0x11, 0x3C, 0x00, 0x08, 0x01, + 0x0B, 0x08, 0x00, 0x6D, 0xEC, 0x31, + 0xAE, 0x20, 0x00, 0x06, 0xED, 0x4D, + 0x08, 0x00, 0x00, 0x67, 0x80, 0x6F, + 0x00, 0x01, 0x0B, 0x6F, 0x00, 0x02, + 0x2E, 0x76, 0xEE, 0x01, 0x48, 0x06, + 0x01, 0x39, 0xED, 0x4D, 0x18, 0x00, + 0x02, 0xED, 0x4D, 0x08, 0x00, 0x04, + 0x14, 0x06, 0xA4, 0xED, 0x31, 0x22, + 0x00, 0x00, 0xAC, 0x76, 0xEE, 0x07, + 0x48, 0x6D, 0x22, 0x01, 0x1E, 0x08, + 0x01, 0x58, 0xEB, 0x31, 0x08, 0x00, + 0x00, 0xAC, 0x06, 0xFF, 0xBA, 0x3C, + 0x00, 0xEB, 0x31, 0x08, 0x20, 0x00, + 0x04, 0x3C, 0x30, 0xEB, 0x31, 0x08, + 0x20, 0x00, 0x02, 0x3C, 0x10, 0xEB, + 0x31, 0x08, 0x20, 0x00, 0x00, 0xED, + 0x31, 0x08, 0x20, 0x00, 0x00, 0x04, + 0x10, 0xF7, 0xED, 0x31, 0x08, 0x00, + 0x00, 0xA2, 0x91, 0x00, 0x9C, 0x3C, + 0x80, 0xEB, 0x31, 0x08, 0x20, 0x00, + 0x04, 0x3C, 0x20, 0xEB, 0x31, 0x08, + 0x20, 0x00, 0x02, 0x3C, 0x10, 0xEB, + 0x31, 0x08, 0x20, 0x00, 0x00, 0xED, + 0x31, 0x08, 0x20, 0x00, 0x00, 0x04, + 0x10, 0xF7, 0xED, 0x31, 0x08, 0x20, + 0x00, 0x04, 0x42, 0x10, 0x90, 0x08, + 0xEC, 0x31, 0xAE, 0x20, 0x00, 0x06, + 0xA4, 0x41, 0x08, 0x00, 0xB6, 0xED, + 0x41, 0x28, 0x7D, 0xFF, 0xFF, 0x22, + 0xB3, 0x40, 0x98, 0x2A, 0x32, 0xEB, + 0x41, 0x28, 0xB4, 0x43, 0xFC, 0x05, + 0xFF, 0xE6, 0xA0, 0x31, 0x20, 0x00, + 0x06, 0xEB, 0x31, 0x08, 0x20, 0x00, + 0x04, 0x3C, 0x20, 0xEB, 0x31, 0x08, + 0x20, 0x00, 0x02, 0x3C, 0x10, 0xEB, + 0x31, 0x08, 0x20, 0x00, 0x00, 0xED, + 0x31, 0x08, 0x20, 0x00, 0x00, 0x04, + 0x10, 0xF7, 0xED, 0x31, 0x08, 0x20, + 0x00, 0x04, 0x42, 0x10, 0x90, 0x08, + 0xEC, 0x31, 0xAE, 0x20, 0x00, 0x06, + 0xA4, 0x41, 0x08, 0x00, 0x68, 0xED, + 0x41, 0x28, 0x7D, 0xFF, 0xFF, 0x22, + 0xB3, 0x40, 0x98, 0x2A, 0x32, 0xEB, + 0x41, 0x28, 0xB4, 0x43, 0xFC, 0x05, + 0xFF, 0xE6, 0x48, 0x04, 0xEB, 0x31, + 0x08, 0x20, 0x00, 0x04, 0xEB, 0x31, + 0x18, 0x20, 0x00, 0x02, 0x3C, 0x11, + 0xEB, 0x31, 0x18, 0x20, 0x00, 0x00, + 0xED, 0x31, 0x08, 0x20, 0x00, 0x00, + 0x04, 0x10, 0xF7, 0xED, 0x31, 0x08, + 0x20, 0x00, 0x02, 0x66, 0x00, 0x6F, + 0x00, 0x01, 0x16, 0x76, 0xEE, 0x06, + 0x48, 0x4A, 0x1E, 0x48, 0x04, 0xED, + 0x31, 0x08, 0x20, 0x00, 0x04, 0xEB, + 0x31, 0x08, 0x00, 0x00, 0xA4, 0x48, + 0x04, 0xED, 0x31, 0x08, 0x20, 0x00, + 0x04, 0xEB, 0x31, 0x08, 0x00, 0x00, + 0xA2, 0x48, 0x04, 0x20, 0x20, 0x4A, + 0x7C, 0x46, 0x82, 0x50, 0x05, 0x50, + 0x15, 0xB5, 0x1E, 0x98, 0xED, 0x31, + 0x08, 0x00, 0x00, 0xA8, 0x10, 0x47, + 0x3B, 0x2C, 0x01, 0xDB, 0x40, 0x11, + 0x98, 0xC1, 0x1E, 0x98, 0x10, 0x07, + 0x30, 0xF9, 0x40, 0x07, 0x18, 0x98, + 0x2A, 0x10, 0xEB, 0x31, 0x08, 0x00, + 0x00, 0xA8, 0xA4, 0x1E, 0x98, 0xBB, + 0x1E, 0x98, 0x50, 0x14, 0x50, 0x04, + 0x46, 0x83, 0x48, 0x04, 0x02, 0x01, + 0x00, 0x50, 0x05, 0x50, 0x15, 0x10, + 0x87, 0x3F, 0x90, 0x2B, 0x18, 0x01, + 0x00, 0xC0, 0x31, 0x00, 0x00, 0xAE, + 0xDF, 0x41, 0x00, 0x08, 0x00, 0x1A, + 0x42, 0x11, 0x67, 0x01, 0xDF, 0x41, + 0x02, 0x08, 0x00, 0x10, 0x42, 0x11, + 0x62, 0x01, 0xB4, 0x43, 0x4A, 0x68, + 0x50, 0x14, 0x50, 0x04, 0x24, 0x10, + 0x48, 0x04, 0xF2, 0x31, 0x00, 0x01, + 0x00, 0x00, 0xAE, 0xF6, 0x31, 0x00, + 0x01, 0x00, 0x00, 0xAE, 0x62, 0xE4, + 0xE5, 0x61, 0x04, 0x48, 0x04, 0xE5, + 0x63, 0x05, 0x48, 0x04, 0x20, 0x20, + 0x00, 0x00, 0x00, 0x00 }; #endif diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h b/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h index 65f7ab6cb46..0c21ac68003 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h @@ -25,7 +25,10 @@ #define FT1000_DPRAM_BASE 0x0000 /* Dual Port RAM starting offset */ -/* Maximum number of occurrence of pseudo header errors before resetting PC Card. */ +/* + * Maximum number of occurrence of pseudo header errors before resetting PC + * Card. + */ #define MAX_PH_ERR 300 #define SUCCESS 0x00 @@ -40,16 +43,17 @@ struct ft1000_pcmcia { struct pcmcia_device; struct net_device; extern struct net_device *init_ft1000_card(struct pcmcia_device *link, - void *ft1000_reset); + void *ft1000_reset); extern void stop_ft1000_card(struct net_device *dev); extern int card_download(struct net_device *dev, const u8 *pFileStart, - size_t FileLength); + size_t FileLength); extern void ft1000InitProc(struct net_device *dev); extern void ft1000CleanupProc(struct net_device *dev); extern u16 ft1000_read_dpram(struct net_device *dev, int offset); extern void card_bootload(struct net_device *dev); -extern u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset, int Index); +extern u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset, + int Index); extern u32 ft1000_read_dpram_mag_32(struct net_device *dev, int offset); void ft1000_write_dpram_mag_32(struct net_device *dev, int offset, u32 value); @@ -60,7 +64,8 @@ static inline u16 ft1000_read_reg(struct net_device *dev, u16 offset) } /* Set the value of a given ASIC register. */ -static inline void ft1000_write_reg(struct net_device *dev, u16 offset, u16 value) +static inline void ft1000_write_reg(struct net_device *dev, u16 offset, + u16 value) { outw(value, dev->base_addr + offset); } diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c index f376ca43720..1f8b3ca35c6 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c @@ -95,20 +95,20 @@ static int ft1000_config(struct pcmcia_device *link) /* setup IO window */ ret = pcmcia_loop_config(link, ft1000_confcheck, NULL); if (ret) { - printk(KERN_INFO "ft1000: Could not configure pcmcia\n"); + dev_err(&link->dev, "Could not configure pcmcia\n"); return -ENODEV; } /* configure device */ ret = pcmcia_enable_device(link); if (ret) { - printk(KERN_INFO "ft1000: could not enable pcmcia\n"); + dev_err(&link->dev, "Could not enable pcmcia\n"); goto failed; } link->priv = init_ft1000_card(link, &ft1000_reset); if (!link->priv) { - printk(KERN_INFO "ft1000: Could not register as network device\n"); + dev_err(&link->dev, "Could not register as network device\n"); goto failed; } diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c index 6311b2ff581..d44e8583ad1 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c @@ -304,7 +304,7 @@ int card_download(struct net_device *dev, const u8 *pFileStart, struct dsp_file_hdr *pFileHdr5; struct dsp_image_info *pDspImageInfoV6 = NULL; long requested_version; - bool bGoodVersion = 0; + bool bGoodVersion = false; struct drv_msg *pMailBoxData; u16 *pUsData = NULL; u16 *pUsFile = NULL; diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c index 29d0a72f0d6..a6158bef58e 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c @@ -15,7 +15,7 @@ License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ------------------------------------------------------------------------------*/ + -------------------------------------------------------------------------*/ #include <linux/kernel.h> #include <linux/module.h> @@ -80,19 +80,19 @@ MODULE_SUPPORTED_DEVICE("FT1000"); #define MAX_RCV_LOOP 100 -//--------------------------------------------------------------------------- -// -// Function: ft1000_read_fifo_len -// Description: This function will read the ASIC Uplink FIFO status register -// which will return the number of bytes remaining in the Uplink FIFO. -// Sixteen bytes are subtracted to make sure that the ASIC does not -// reach its threshold. -// Input: -// dev - network device structure -// Output: -// value - number of bytes available in the ASIC Uplink FIFO. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_read_fifo_len + Description: This function will read the ASIC Uplink FIFO status register + which will return the number of bytes remaining in the Uplink FIFO. + Sixteen bytes are subtracted to make sure that the ASIC does not + reach its threshold. + Input: + dev - network device structure + Output: + value - number of bytes available in the ASIC Uplink FIFO. + + -------------------------------------------------------------------------*/ static inline u16 ft1000_read_fifo_len(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); @@ -103,25 +103,25 @@ static inline u16 ft1000_read_fifo_len(struct net_device *dev) return (ft1000_read_reg(dev, FT1000_REG_MAG_UFSR) - 16); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_read_dpram -// Description: This function will read the specific area of dpram -// (Electrabuzz ASIC only) -// Input: -// dev - device structure -// offset - index of dpram -// Output: -// value - value of dpram -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_read_dpram + Description: This function will read the specific area of dpram + (Electrabuzz ASIC only) + Input: + dev - device structure + offset - index of dpram + Output: + value - value of dpram + + -------------------------------------------------------------------------*/ u16 ft1000_read_dpram(struct net_device *dev, int offset) { struct ft1000_info *info = netdev_priv(dev); unsigned long flags; u16 data; - // Provide mutual exclusive access while reading ASIC registers. + /* Provide mutual exclusive access while reading ASIC registers. */ spin_lock_irqsave(&info->dpram_lock, flags); ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset); data = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA); @@ -130,54 +130,54 @@ u16 ft1000_read_dpram(struct net_device *dev, int offset) return (data); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_write_dpram -// Description: This function will write to a specific area of dpram -// (Electrabuzz ASIC only) -// Input: -// dev - device structure -// offset - index of dpram -// value - value to write -// Output: -// none. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_write_dpram + Description: This function will write to a specific area of dpram + (Electrabuzz ASIC only) + Input: + dev - device structure + offset - index of dpram + value - value to write + Output: + none. + + -------------------------------------------------------------------------*/ static inline void ft1000_write_dpram(struct net_device *dev, int offset, u16 value) { struct ft1000_info *info = netdev_priv(dev); unsigned long flags; - // Provide mutual exclusive access while reading ASIC registers. + /* Provide mutual exclusive access while reading ASIC registers. */ spin_lock_irqsave(&info->dpram_lock, flags); ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset); ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, value); spin_unlock_irqrestore(&info->dpram_lock, flags); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_read_dpram_mag_16 -// Description: This function will read the specific area of dpram -// (Magnemite ASIC only) -// Input: -// dev - device structure -// offset - index of dpram -// Output: -// value - value of dpram -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_read_dpram_mag_16 + Description: This function will read the specific area of dpram + (Magnemite ASIC only) + Input: + dev - device structure + offset - index of dpram + Output: + value - value of dpram + + -------------------------------------------------------------------------*/ u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset, int Index) { struct ft1000_info *info = netdev_priv(dev); unsigned long flags; u16 data; - // Provide mutual exclusive access while reading ASIC registers. + /* Provide mutual exclusive access while reading ASIC registers. */ spin_lock_irqsave(&info->dpram_lock, flags); ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset); - // check if we want to read upper or lower 32-bit word + /* check if we want to read upper or lower 32-bit word */ if (Index) { data = ft1000_read_reg(dev, FT1000_REG_MAG_DPDATAL); } else { @@ -188,26 +188,26 @@ u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset, int Index) return (data); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_write_dpram_mag_16 -// Description: This function will write to a specific area of dpram -// (Magnemite ASIC only) -// Input: -// dev - device structure -// offset - index of dpram -// value - value to write -// Output: -// none. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_write_dpram_mag_16 + Description: This function will write to a specific area of dpram + (Magnemite ASIC only) + Input: + dev - device structure + offset - index of dpram + value - value to write + Output: + none. + + -------------------------------------------------------------------------*/ static inline void ft1000_write_dpram_mag_16(struct net_device *dev, int offset, u16 value, int Index) { struct ft1000_info *info = netdev_priv(dev); unsigned long flags; - // Provide mutual exclusive access while reading ASIC registers. + /* Provide mutual exclusive access while reading ASIC registers. */ spin_lock_irqsave(&info->dpram_lock, flags); ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset); if (Index) { @@ -218,25 +218,25 @@ static inline void ft1000_write_dpram_mag_16(struct net_device *dev, spin_unlock_irqrestore(&info->dpram_lock, flags); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_read_dpram_mag_32 -// Description: This function will read the specific area of dpram -// (Magnemite ASIC only) -// Input: -// dev - device structure -// offset - index of dpram -// Output: -// value - value of dpram -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_read_dpram_mag_32 + Description: This function will read the specific area of dpram + (Magnemite ASIC only) + Input: + dev - device structure + offset - index of dpram + Output: + value - value of dpram + + -------------------------------------------------------------------------*/ u32 ft1000_read_dpram_mag_32(struct net_device *dev, int offset) { struct ft1000_info *info = netdev_priv(dev); unsigned long flags; u32 data; - // Provide mutual exclusive access while reading ASIC registers. + /* Provide mutual exclusive access while reading ASIC registers. */ spin_lock_irqsave(&info->dpram_lock, flags); ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset); data = inl(dev->base_addr + FT1000_REG_MAG_DPDATAL); @@ -245,41 +245,41 @@ u32 ft1000_read_dpram_mag_32(struct net_device *dev, int offset) return (data); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_write_dpram_mag_32 -// Description: This function will write to a specific area of dpram -// (Magnemite ASIC only) -// Input: -// dev - device structure -// offset - index of dpram -// value - value to write -// Output: -// none. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_write_dpram_mag_32 + Description: This function will write to a specific area of dpram + (Magnemite ASIC only) + Input: + dev - device structure + offset - index of dpram + value - value to write + Output: + none. + + -------------------------------------------------------------------------*/ void ft1000_write_dpram_mag_32(struct net_device *dev, int offset, u32 value) { struct ft1000_info *info = netdev_priv(dev); unsigned long flags; - // Provide mutual exclusive access while reading ASIC registers. + /* Provide mutual exclusive access while reading ASIC registers. */ spin_lock_irqsave(&info->dpram_lock, flags); ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset); outl(value, dev->base_addr + FT1000_REG_MAG_DPDATAL); spin_unlock_irqrestore(&info->dpram_lock, flags); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_enable_interrupts -// Description: This function will enable interrupts base on the current interrupt mask. -// Input: -// dev - device structure -// Output: -// None. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_enable_interrupts + Description: This function will enable interrupts base on the current interrupt mask. + Input: + dev - device structure + Output: + None. + + -------------------------------------------------------------------------*/ static void ft1000_enable_interrupts(struct net_device *dev) { u16 tempword; @@ -292,16 +292,16 @@ static void ft1000_enable_interrupts(struct net_device *dev) tempword); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_disable_interrupts -// Description: This function will disable all interrupts. -// Input: -// dev - device structure -// Output: -// None. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_disable_interrupts + Description: This function will disable all interrupts. + Input: + dev - device structure + Output: + None. + + -------------------------------------------------------------------------*/ static void ft1000_disable_interrupts(struct net_device *dev) { u16 tempword; @@ -314,17 +314,17 @@ static void ft1000_disable_interrupts(struct net_device *dev) tempword); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_reset_asic -// Description: This function will call the Card Service function to reset the -// ASIC. -// Input: -// dev - device structure -// Output: -// none -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_reset_asic + Description: This function will call the Card Service function to reset the + ASIC. + Input: + dev - device structure + Output: + none + + -------------------------------------------------------------------------*/ static void ft1000_reset_asic(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); @@ -335,21 +335,23 @@ static void ft1000_reset_asic(struct net_device *dev) (*info->ft1000_reset) (pcmcia->link); - // Let's use the register provided by the Magnemite ASIC to reset the - // ASIC and DSP. + /* + * Let's use the register provided by the Magnemite ASIC to reset the + * ASIC and DSP. + */ if (info->AsicID == MAGNEMITE_ID) { ft1000_write_reg(dev, FT1000_REG_RESET, (DSP_RESET_BIT | ASIC_RESET_BIT)); } mdelay(1); if (info->AsicID == ELECTRABUZZ_ID) { - // set watermark to -1 in order to not generate an interrupt + /* set watermark to -1 in order to not generate an interrupt */ ft1000_write_reg(dev, FT1000_REG_WATERMARK, 0xffff); } else { - // set watermark to -1 in order to not generate an interrupt + /* set watermark to -1 in order to not generate an interrupt */ ft1000_write_reg(dev, FT1000_REG_MAG_WATERMARK, 0xffff); } - // clear interrupts + /* clear interrupts */ tempword = ft1000_read_reg(dev, FT1000_REG_SUP_ISR); DEBUG(1, "ft1000_hw: interrupt status register = 0x%x\n", tempword); ft1000_write_reg(dev, FT1000_REG_SUP_ISR, tempword); @@ -358,17 +360,17 @@ static void ft1000_reset_asic(struct net_device *dev) } -//--------------------------------------------------------------------------- -// -// Function: ft1000_reset_card -// Description: This function will reset the card -// Input: -// dev - device structure -// Output: -// status - false (card reset fail) -// true (card reset successful) -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_reset_card + Description: This function will reset the card + Input: + dev - device structure + Output: + status - false (card reset fail) + true (card reset successful) + + -------------------------------------------------------------------------*/ static int ft1000_reset_card(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); @@ -384,9 +386,9 @@ static int ft1000_reset_card(struct net_device *dev) info->squeseqnum = 0; ft1000_disable_interrupts(dev); -// del_timer(&poll_timer); + /* del_timer(&poll_timer); */ - // Make sure we free any memory reserve for provisioning + /* Make sure we free any memory reserve for provisioning */ while (list_empty(&info->prov_list) == 0) { DEBUG(0, "ft1000_hw:ft1000_reset_card:deleting provisioning record\n"); @@ -406,7 +408,7 @@ static int ft1000_reset_card(struct net_device *dev) (DSP_RESET_BIT | ASIC_RESET_BIT)); } - // Copy DSP session record into info block if this is not a coldstart + /* Copy DSP session record into info block if this is not a coldstart */ if (ft1000_card_present == 1) { spin_lock_irqsave(&info->dpram_lock, flags); if (info->AsicID == ELECTRABUZZ_ID) { @@ -430,29 +432,29 @@ static int ft1000_reset_card(struct net_device *dev) DEBUG(1, "ft1000_hw:ft1000_reset_card:resetting ASIC\n"); mdelay(10); - //reset ASIC + /* reset ASIC */ ft1000_reset_asic(dev); DEBUG(1, "ft1000_hw:ft1000_reset_card:downloading dsp image\n"); if (info->AsicID == MAGNEMITE_ID) { - // Put dsp in reset and take ASIC out of reset + /* Put dsp in reset and take ASIC out of reset */ DEBUG(0, "ft1000_hw:ft1000_reset_card:Put DSP in reset and take ASIC out of reset\n"); ft1000_write_reg(dev, FT1000_REG_RESET, DSP_RESET_BIT); - // Setting MAGNEMITE ASIC to big endian mode + /* Setting MAGNEMITE ASIC to big endian mode */ ft1000_write_reg(dev, FT1000_REG_SUP_CTRL, HOST_INTF_BE); - // Download bootloader + /* Download bootloader */ card_bootload(dev); - // Take DSP out of reset + /* Take DSP out of reset */ ft1000_write_reg(dev, FT1000_REG_RESET, 0); - // FLARION_DSP_ACTIVE; + /* FLARION_DSP_ACTIVE; */ mdelay(10); DEBUG(0, "ft1000_hw:ft1000_reset_card:Take DSP out of reset\n"); - // Wait for 0xfefe indicating dsp ready before starting download + /* Wait for 0xfefe indicating dsp ready before starting download */ for (i = 0; i < 50; i++) { tempword = ft1000_read_dpram_mag_16(dev, FT1000_MAG_DPRAM_FEFE, @@ -470,7 +472,7 @@ static int ft1000_reset_card(struct net_device *dev) } } else { - // Take DSP out of reset + /* Take DSP out of reset */ ft1000_write_reg(dev, FT1000_REG_RESET, ~DSP_RESET_BIT); mdelay(10); } @@ -485,17 +487,19 @@ static int ft1000_reset_card(struct net_device *dev) mdelay(10); if (info->AsicID == ELECTRABUZZ_ID) { - // Need to initialize the FIFO length counter to zero in order to sync up - // with the DSP + /* + * Need to initialize the FIFO length counter to zero in order to sync up + * with the DSP + */ info->fifo_cnt = 0; ft1000_write_dpram(dev, FT1000_FIFO_LEN, info->fifo_cnt); - // Initialize DSP heartbeat area to ho + /* Initialize DSP heartbeat area to ho */ ft1000_write_dpram(dev, FT1000_HI_HO, ho); tempword = ft1000_read_dpram(dev, FT1000_HI_HO); DEBUG(1, "ft1000_hw:ft1000_reset_asic:hi_ho value = 0x%x\n", tempword); } else { - // Initialize DSP heartbeat area to ho + /* Initialize DSP heartbeat area to ho */ ft1000_write_dpram_mag_16(dev, FT1000_MAG_HI_HO, ho_mag, FT1000_MAG_HI_HO_INDX); tempword = @@ -509,40 +513,44 @@ static int ft1000_reset_card(struct net_device *dev) ft1000_enable_interrupts(dev); /* Schedule heartbeat process to run every 2 seconds */ -// poll_timer.expires = jiffies + (2*HZ); -// poll_timer.data = (u_long)dev; -// add_timer(&poll_timer); + /* poll_timer.expires = jiffies + (2*HZ); */ + /* poll_timer.data = (u_long)dev; */ + /* add_timer(&poll_timer); */ return true; } -//--------------------------------------------------------------------------- -// -// Function: ft1000_chkcard -// Description: This function will check if the device is presently available on -// the system. -// Input: -// dev - device structure -// Output: -// status - false (device is not present) -// true (device is present) -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_chkcard + Description: This function will check if the device is presently available on + the system. + Input: + dev - device structure + Output: + status - false (device is not present) + true (device is present) + + -------------------------------------------------------------------------*/ static int ft1000_chkcard(struct net_device *dev) { u16 tempword; - // Mask register is used to check for device presence since it is never - // set to zero. + /* + * Mask register is used to check for device presence since it is never + * set to zero. + */ tempword = ft1000_read_reg(dev, FT1000_REG_SUP_IMASK); if (tempword == 0) { DEBUG(1, "ft1000_hw:ft1000_chkcard: IMASK = 0 Card not detected\n"); return false; } - // The system will return the value of 0xffff for the version register - // if the device is not present. + /* + * The system will return the value of 0xffff for the version register + * if the device is not present. + */ tempword = ft1000_read_reg(dev, FT1000_REG_ASIC_ID); if (tempword == 0xffff) { DEBUG(1, @@ -553,17 +561,17 @@ static int ft1000_chkcard(struct net_device *dev) } -//--------------------------------------------------------------------------- -// -// Function: ft1000_hbchk -// Description: This function will perform the heart beat check of the DSP as -// well as the ASIC. -// Input: -// dev - device structure -// Output: -// none -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_hbchk + Description: This function will perform the heart beat check of the DSP as + well as the ASIC. + Input: + dev - device structure + Output: + none + + -------------------------------------------------------------------------*/ static void ft1000_hbchk(u_long data) { struct net_device *dev = (struct net_device *)data; @@ -574,7 +582,7 @@ static void ft1000_hbchk(u_long data) info = netdev_priv(dev); if (info->CardReady == 1) { - // Perform dsp heartbeat check + /* Perform dsp heartbeat check */ if (info->AsicID == ELECTRABUZZ_ID) { tempword = ft1000_read_dpram(dev, FT1000_HI_HO); } else { @@ -585,7 +593,7 @@ static void ft1000_hbchk(u_long data) } DEBUG(1, "ft1000_hw:ft1000_hbchk:hi_ho value = 0x%x\n", tempword); - // Let's perform another check if ho is not detected + /* Let's perform another check if ho is not detected */ if (tempword != ho) { if (info->AsicID == ELECTRABUZZ_ID) { tempword = ft1000_read_dpram(dev, FT1000_HI_HO); @@ -639,7 +647,7 @@ static void ft1000_hbchk(u_long data) } tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL); - // Let's check doorbell again if fail + /* Let's check doorbell again if fail */ if (tempword & FT1000_DB_HB) { tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL); } @@ -686,8 +694,10 @@ static void ft1000_hbchk(u_long data) add_timer(&poll_timer); return; } - // Set dedicated area to hi and ring appropriate doorbell according - // to hi/ho heartbeat protocol + /* + * Set dedicated area to hi and ring appropriate doorbell according + * to hi/ho heartbeat protocol + */ if (info->AsicID == ELECTRABUZZ_ID) { ft1000_write_dpram(dev, FT1000_HI_HO, hi); } else { @@ -703,7 +713,7 @@ static void ft1000_hbchk(u_long data) (dev, FT1000_MAG_HI_HO, FT1000_MAG_HI_HO_INDX)); } - // Let's write hi again if fail + /* Let's write hi again if fail */ if (tempword != hi) { if (info->AsicID == ELECTRABUZZ_ID) { ft1000_write_dpram(dev, FT1000_HI_HO, hi); @@ -774,14 +784,14 @@ static void ft1000_hbchk(u_long data) add_timer(&poll_timer); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_send_cmd -// Description: -// Input: -// Output: -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_send_cmd + Description: + Input: + Output: + + -------------------------------------------------------------------------*/ static void ft1000_send_cmd (struct net_device *dev, u16 *ptempbuffer, int size, u16 qtype) { struct ft1000_info *info = netdev_priv(dev); @@ -790,17 +800,19 @@ static void ft1000_send_cmd (struct net_device *dev, u16 *ptempbuffer, int size, unsigned long flags; size += sizeof(struct pseudo_hdr); - // check for odd byte and increment to 16-bit word align value + /* check for odd byte and increment to 16-bit word align value */ if ((size & 0x0001)) { size++; } DEBUG(1, "FT1000:ft1000_send_cmd:total length = %d\n", size); DEBUG(1, "FT1000:ft1000_send_cmd:length = %d\n", ntohs(*ptempbuffer)); - // put message into slow queue area - // All messages are in the form total_len + pseudo header + message body + /* + * put message into slow queue area + * All messages are in the form total_len + pseudo header + message body + */ spin_lock_irqsave(&info->dpram_lock, flags); - // Make sure SLOWQ doorbell is clear + /* Make sure SLOWQ doorbell is clear */ tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL); i=0; while (tempword & FT1000_DB_DPRAM_TX) { @@ -816,9 +828,9 @@ static void ft1000_send_cmd (struct net_device *dev, u16 *ptempbuffer, int size, if (info->AsicID == ELECTRABUZZ_ID) { ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, FT1000_DPRAM_TX_BASE); - // Write total length to dpram + /* Write total length to dpram */ ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, size); - // Write pseudo header and messgae body + /* Write pseudo header and messgae body */ for (i = 0; i < (size >> 1); i++) { DEBUG(1, "FT1000:ft1000_send_cmd:data %d = 0x%x\n", i, *ptempbuffer); @@ -828,9 +840,9 @@ static void ft1000_send_cmd (struct net_device *dev, u16 *ptempbuffer, int size, } else { ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, FT1000_DPRAM_MAG_TX_BASE); - // Write total length to dpram + /* Write total length to dpram */ ft1000_write_reg(dev, FT1000_REG_MAG_DPDATAH, htons(size)); - // Write pseudo header and messgae body + /* Write pseudo header and messgae body */ ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, FT1000_DPRAM_MAG_TX_BASE + 1); for (i = 0; i < (size >> 2); i++) { @@ -850,23 +862,23 @@ static void ft1000_send_cmd (struct net_device *dev, u16 *ptempbuffer, int size, } spin_unlock_irqrestore(&info->dpram_lock, flags); - // ring doorbell to notify DSP that we have a message ready + /* ring doorbell to notify DSP that we have a message ready */ ft1000_write_reg(dev, FT1000_REG_DOORBELL, FT1000_DB_DPRAM_TX); } -//--------------------------------------------------------------------------- -// -// Function: ft1000_receive_cmd -// Description: This function will read a message from the dpram area. -// Input: -// dev - network device structure -// pbuffer - caller supply address to buffer -// pnxtph - pointer to next pseudo header -// Output: -// Status = 0 (unsuccessful) -// = 1 (successful) -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_receive_cmd + Description: This function will read a message from the dpram area. + Input: + dev - network device structure + pbuffer - caller supply address to buffer + pnxtph - pointer to next pseudo header + Output: + Status = 0 (unsuccessful) + = 1 (successful) + + -------------------------------------------------------------------------*/ static bool ft1000_receive_cmd(struct net_device *dev, u16 *pbuffer, int maxsz, u16 *pnxtph) { @@ -919,7 +931,7 @@ static bool ft1000_receive_cmd(struct net_device *dev, u16 *pbuffer, FT1000_REG_MAG_DPDATAH); pbuffer++; } - //copy odd aligned word + /* copy odd aligned word */ *pbuffer = inw(dev->base_addr + FT1000_REG_MAG_DPDATAL); DEBUG(1, "ft1000_hw:received data = 0x%x\n", *pbuffer); pbuffer++; @@ -928,14 +940,16 @@ static bool ft1000_receive_cmd(struct net_device *dev, u16 *pbuffer, pbuffer++; } if (size & 0x0001) { - //copy odd byte from fifo + /* copy odd byte from fifo */ tempword = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA); *pbuffer = ntohs(tempword); } spin_unlock_irqrestore(&info->dpram_lock, flags); - // Check if pseudo header checksum is good - // Calculate pseudo header checksum + /* + * Check if pseudo header checksum is good + * Calculate pseudo header checksum + */ tempword = *ppseudohdr++; for (i = 1; i < 7; i++) { tempword ^= *ppseudohdr++; @@ -943,24 +957,24 @@ static bool ft1000_receive_cmd(struct net_device *dev, u16 *pbuffer, if ((tempword != *ppseudohdr)) { DEBUG(1, "FT1000:ft1000_receive_cmd:Pseudo header checksum mismatch\n"); - // Drop this message + /* Drop this message */ return false; } return true; } } -//--------------------------------------------------------------------------- -// -// Function: ft1000_proc_drvmsg -// Description: This function will process the various driver messages. -// Input: -// dev - device structure -// pnxtph - pointer to next pseudo header -// Output: -// none -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_proc_drvmsg + Description: This function will process the various driver messages. + Input: + dev - device structure + pnxtph - pointer to next pseudo header + Output: + none + + -------------------------------------------------------------------------*/ static void ft1000_proc_drvmsg(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); @@ -988,7 +1002,7 @@ static void ft1000_proc_drvmsg(struct net_device *dev) } if ( ft1000_receive_cmd(dev, &cmdbuffer[0], MAX_CMD_SQSIZE, &tempword) ) { - // Get the message type which is total_len + PSEUDO header + msgtype + message body + /* Get the message type which is total_len + PSEUDO header + msgtype + message body */ pdrvmsg = (struct drv_msg *) & cmdbuffer[0]; msgtype = ntohs(pdrvmsg->type); DEBUG(1, "Command message type = 0x%x\n", msgtype); @@ -999,7 +1013,7 @@ static void ft1000_proc_drvmsg(struct net_device *dev) mdelay(25); while (list_empty(&info->prov_list) == 0) { DEBUG(0, "Sending a provisioning message\n"); - // Make sure SLOWQ doorbell is clear + /* Make sure SLOWQ doorbell is clear */ tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL); i = 0; @@ -1018,10 +1032,10 @@ static void ft1000_proc_drvmsg(struct net_device *dev) pmsg = (u16 *) ptr->pprov_data; ppseudo_hdr = (struct pseudo_hdr *) pmsg; - // Insert slow queue sequence number + /* Insert slow queue sequence number */ ppseudo_hdr->seq_num = info->squeseqnum++; ppseudo_hdr->portsrc = 0; - // Calculate new checksum + /* Calculate new checksum */ ppseudo_hdr->checksum = *pmsg++; DEBUG(1, "checksum = 0x%x\n", ppseudo_hdr->checksum); @@ -1036,8 +1050,10 @@ static void ft1000_proc_drvmsg(struct net_device *dev) kfree(ptr->pprov_data); kfree(ptr); } - // Indicate adapter is ready to take application messages after all - // provisioning messages are sent + /* + * Indicate adapter is ready to take application messages after all + * provisioning messages are sent + */ info->CardReady = 1; break; case MEDIA_STATE: @@ -1118,8 +1134,10 @@ static void ft1000_proc_drvmsg(struct net_device *dev) break; case DSP_GET_INFO: DEBUG(1, "FT1000:drivermsg:Got DSP_GET_INFO\n"); - // copy dsp info block to dsp - // allow any outstanding ioctl to finish + /* + * copy dsp info block to dsp + * allow any outstanding ioctl to finish + */ mdelay(10); tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL); if (tempword & FT1000_DB_DPRAM_TX) { @@ -1132,8 +1150,10 @@ static void ft1000_proc_drvmsg(struct net_device *dev) } if ((tempword & FT1000_DB_DPRAM_TX) == 0) { - // Put message into Slow Queue - // Form Pseudo header + /* + * Put message into Slow Queue + * Form Pseudo header + */ pmsg = (u16 *) info->DSPInfoBlk; ppseudo_hdr = (struct pseudo_hdr *) pmsg; ppseudo_hdr->length = @@ -1147,11 +1167,11 @@ static void ft1000_proc_drvmsg(struct net_device *dev) ppseudo_hdr->rsvd1 = 0; ppseudo_hdr->rsvd2 = 0; ppseudo_hdr->qos_class = 0; - // Insert slow queue sequence number + /* Insert slow queue sequence number */ ppseudo_hdr->seq_num = info->squeseqnum++; - // Insert application id + /* Insert application id */ ppseudo_hdr->portsrc = 0; - // Calculate new checksum + /* Calculate new checksum */ ppseudo_hdr->checksum = *pmsg++; for (i = 1; i < 7; i++) { ppseudo_hdr->checksum ^= *pmsg++; @@ -1165,8 +1185,10 @@ static void ft1000_proc_drvmsg(struct net_device *dev) break; case GET_DRV_ERR_RPT_MSG: DEBUG(1, "FT1000:drivermsg:Got GET_DRV_ERR_RPT_MSG\n"); - // copy driver error message to dsp - // allow any outstanding ioctl to finish + /* + * copy driver error message to dsp + * allow any outstanding ioctl to finish + */ mdelay(10); tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL); if (tempword & FT1000_DB_DPRAM_TX) { @@ -1179,8 +1201,10 @@ static void ft1000_proc_drvmsg(struct net_device *dev) } if ((tempword & FT1000_DB_DPRAM_TX) == 0) { - // Put message into Slow Queue - // Form Pseudo header + /* + * Put message into Slow Queue + * Form Pseudo header + */ pmsg = (u16 *) & tempbuffer[0]; ppseudo_hdr = (struct pseudo_hdr *) pmsg; ppseudo_hdr->length = htons(0x0012); @@ -1193,11 +1217,11 @@ static void ft1000_proc_drvmsg(struct net_device *dev) ppseudo_hdr->rsvd1 = 0; ppseudo_hdr->rsvd2 = 0; ppseudo_hdr->qos_class = 0; - // Insert slow queue sequence number + /* Insert slow queue sequence number */ ppseudo_hdr->seq_num = info->squeseqnum++; - // Insert application id + /* Insert application id */ ppseudo_hdr->portsrc = 0; - // Calculate new checksum + /* Calculate new checksum */ ppseudo_hdr->checksum = *pmsg++; for (i=1; i<7; i++) { ppseudo_hdr->checksum ^= *pmsg++; @@ -1228,18 +1252,18 @@ static void ft1000_proc_drvmsg(struct net_device *dev) } } -//--------------------------------------------------------------------------- -// -// Function: ft1000_parse_dpram_msg -// Description: This function will parse the message received from the DSP -// via the DPRAM interface. -// Input: -// dev - device structure -// Output: -// status - FAILURE -// SUCCESS -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_parse_dpram_msg + Description: This function will parse the message received from the DSP + via the DPRAM interface. + Input: + dev - device structure + Output: + status - FAILURE + SUCCESS + + -------------------------------------------------------------------------*/ static int ft1000_parse_dpram_msg(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); @@ -1255,7 +1279,7 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) DEBUG(1, "Doorbell = 0x%x\n", doorbell); if (doorbell & FT1000_ASIC_RESET_REQ) { - // Copy DSP session record from info block + /* Copy DSP session record from info block */ spin_lock_irqsave(&info->dpram_lock, flags); if (info->AsicID == ELECTRABUZZ_ID) { ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, @@ -1274,7 +1298,7 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) } spin_unlock_irqrestore(&info->dpram_lock, flags); - // clear ASIC RESET request + /* clear ASIC RESET request */ ft1000_write_reg(dev, FT1000_REG_DOORBELL, FT1000_ASIC_RESET_REQ); DEBUG(1, "Got an ASIC RESET Request\n"); @@ -1282,7 +1306,7 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) FT1000_ASIC_RESET_DSP); if (info->AsicID == MAGNEMITE_ID) { - // Setting MAGNEMITE ASIC to big endian mode + /* Setting MAGNEMITE ASIC to big endian mode */ ft1000_write_reg(dev, FT1000_REG_SUP_CTRL, HOST_INTF_BE); } @@ -1315,8 +1339,10 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) if ((total_len < MAX_CMD_SQSIZE) && (total_len > sizeof(struct pseudo_hdr))) { total_len += nxtph; cnt = 0; - // ft1000_read_reg will return a value that needs to be byteswap - // in order to get DSP_QID_OFFSET. + /* + * ft1000_read_reg will return a value that needs to be byteswap + * in order to get DSP_QID_OFFSET. + */ if (info->AsicID == ELECTRABUZZ_ID) { portid = (ft1000_read_dpram @@ -1332,7 +1358,7 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) DEBUG(1, "DSP_QID = 0x%x\n", portid); if (portid == DRIVERID) { - // We are assumming one driver message from the DSP at a time. + /* We are assumming one driver message from the DSP at a time. */ ft1000_proc_drvmsg(dev); } } @@ -1340,7 +1366,7 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) } if (doorbell & FT1000_DB_COND_RESET) { - // Reset ASIC and DSP + /* Reset ASIC and DSP */ if (info->AsicID == ELECTRABUZZ_ID) { info->DSP_TIME[0] = ft1000_read_dpram(dev, FT1000_DSP_TIMER0); @@ -1370,7 +1396,7 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) ft1000_write_reg(dev, FT1000_REG_DOORBELL, FT1000_DB_COND_RESET); } - // let's clear any unexpected doorbells from DSP + /* let's clear any unexpected doorbells from DSP */ doorbell = doorbell & ~(FT1000_DB_DPRAM_RX | FT1000_ASIC_RESET_REQ | FT1000_DB_COND_RESET | 0xff00); @@ -1383,18 +1409,18 @@ static int ft1000_parse_dpram_msg(struct net_device *dev) } -//--------------------------------------------------------------------------- -// -// Function: ft1000_flush_fifo -// Description: This function will flush one packet from the downlink -// FIFO. -// Input: -// dev - device structure -// drv_err - driver error causing the flush fifo -// Output: -// None. -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_flush_fifo + Description: This function will flush one packet from the downlink + FIFO. + Input: + dev - device structure + drv_err - driver error causing the flush fifo + Output: + None. + + -------------------------------------------------------------------------*/ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum) { struct ft1000_info *info = netdev_priv(dev); @@ -1432,7 +1458,7 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum) ft1000_reset_card(dev); return; } else { - // Flush corrupted pkt from FIFO + /* Flush corrupted pkt from FIFO */ i = 0; do { if (info->AsicID == ELECTRABUZZ_ID) { @@ -1447,8 +1473,10 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum) inw(dev->base_addr + FT1000_REG_MAG_DFSR); } i++; - // This should never happen unless the ASIC is broken. - // We must reset to recover. + /* + * This should never happen unless the ASIC is broken. + * We must reset to recover. + */ if ((i > 2048) || (tempword == 0)) { if (info->AsicID == ELECTRABUZZ_ID) { info->DSP_TIME[0] = @@ -1482,17 +1510,19 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum) FT1000_MAG_DSP_TIMER3_INDX); } if (tempword == 0) { - // Let's check if ASIC reads are still ok by reading the Mask register - // which is never zero at this point of the code. + /* + * Let's check if ASIC reads are still ok by reading the Mask register + * which is never zero at this point of the code. + */ tempword = inw(dev->base_addr + FT1000_REG_SUP_IMASK); if (tempword == 0) { - // This indicates that we can not communicate with the ASIC + /* This indicates that we can not communicate with the ASIC */ info->DrvErrNum = FIFO_FLUSH_BADCNT; } else { - // Let's assume that we really flush the FIFO + /* Let's assume that we really flush the FIFO */ pcmcia->PktIntfErr++; return; } @@ -1506,9 +1536,9 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum) if (info->AsicID == ELECTRABUZZ_ID) { i++; DEBUG(0, "Flushing FIFO complete = %x\n", tempword); - // Flush last word in FIFO. + /* Flush last word in FIFO. */ tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO); - // Update FIFO counter for DSP + /* Update FIFO counter for DSP */ i = i * 2; DEBUG(0, "Flush Data byte count to dsp = %d\n", i); info->fifo_cnt += i; @@ -1516,7 +1546,7 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum) info->fifo_cnt); } else { DEBUG(0, "Flushing FIFO complete = %x\n", tempword); - // Flush last word in FIFO + /* Flush last word in FIFO */ templong = inl(dev->base_addr + FT1000_REG_MAG_DFR); tempword = inw(dev->base_addr + FT1000_REG_SUP_STAT); DEBUG(0, "FT1000_REG_SUP_STAT = 0x%x\n", tempword); @@ -1529,19 +1559,19 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum) } } -//--------------------------------------------------------------------------- -// -// Function: ft1000_copy_up_pkt -// Description: This function will pull Flarion packets out of the Downlink -// FIFO and convert it to an ethernet packet. The ethernet packet will -// then be deliver to the TCP/IP stack. -// Input: -// dev - device structure -// Output: -// status - FAILURE -// SUCCESS -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_copy_up_pkt + Description: This function will pull Flarion packets out of the Downlink + FIFO and convert it to an ethernet packet. The ethernet packet will + then be deliver to the TCP/IP stack. + Input: + dev - device structure + Output: + status - FAILURE + SUCCESS + + -------------------------------------------------------------------------*/ static int ft1000_copy_up_pkt(struct net_device *dev) { u16 tempword; @@ -1556,7 +1586,7 @@ static int ft1000_copy_up_pkt(struct net_device *dev) u32 templong; DEBUG(1, "ft1000_copy_up_pkt\n"); - // Read length + /* Read length */ if (info->AsicID == ELECTRABUZZ_ID) { tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO); len = tempword; @@ -1570,7 +1600,7 @@ static int ft1000_copy_up_pkt(struct net_device *dev) if (len > ENET_MAX_SIZE) { DEBUG(0, "size of ethernet packet invalid\n"); if (info->AsicID == MAGNEMITE_ID) { - // Read High word to complete 32 bit access + /* Read High word to complete 32 bit access */ tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH); } ft1000_flush_fifo(dev, DSP_PKTLEN_INFO); @@ -1582,7 +1612,7 @@ static int ft1000_copy_up_pkt(struct net_device *dev) if (skb == NULL) { DEBUG(0, "No Network buffers available\n"); - // Read High word to complete 32 bit access + /* Read High word to complete 32 bit access */ if (info->AsicID == MAGNEMITE_ID) { tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH); } @@ -1592,13 +1622,13 @@ static int ft1000_copy_up_pkt(struct net_device *dev) } pbuffer = (u8 *) skb_put(skb, len + 12); - // Pseudo header + /* Pseudo header */ if (info->AsicID == ELECTRABUZZ_ID) { for (i = 1; i < 7; i++) { tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO); chksum ^= tempword; } - // read checksum value + /* read checksum value */ tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO); } else { tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH); @@ -1625,7 +1655,7 @@ static int ft1000_copy_up_pkt(struct net_device *dev) DEBUG(1, "Pseudo = 0x%x\n", tempword); chksum ^= tempword; - // read checksum value + /* read checksum value */ tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH); DEBUG(1, "Pseudo = 0x%x\n", tempword); } @@ -1638,10 +1668,10 @@ static int ft1000_copy_up_pkt(struct net_device *dev) kfree_skb(skb); return FAILURE; } - //subtract the number of bytes read already + /* subtract the number of bytes read already */ ptemp = pbuffer; - // fake MAC address + /* fake MAC address */ *pbuffer++ = dev->dev_addr[0]; *pbuffer++ = dev->dev_addr[1]; *pbuffer++ = dev->dev_addr[2]; @@ -1666,7 +1696,7 @@ static int ft1000_copy_up_pkt(struct net_device *dev) } } - // Need to read one more word if odd byte + /* Need to read one more word if odd byte */ if (len & 0x0001) { tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO); *pbuffer++ = (u8) (tempword >> 8); @@ -1679,7 +1709,7 @@ static int ft1000_copy_up_pkt(struct net_device *dev) *ptemplong++ = templong; } - // Need to read one more word if odd align. + /* Need to read one more word if odd align. */ if (len & 0x0003) { templong = inl(dev->base_addr + FT1000_REG_MAG_DFR); DEBUG(1, "Data = 0x%8x\n", templong); @@ -1699,11 +1729,11 @@ static int ft1000_copy_up_pkt(struct net_device *dev) netif_rx(skb); info->stats.rx_packets++; - // Add on 12 bytes for MAC address which was removed + /* Add on 12 bytes for MAC address which was removed */ info->stats.rx_bytes += (len + 12); if (info->AsicID == ELECTRABUZZ_ID) { - // track how many bytes have been read from FIFO - round up to 16 bit word + /* track how many bytes have been read from FIFO - round up to 16 bit word */ tempword = len + 16; if (tempword & 0x01) tempword++; @@ -1715,21 +1745,21 @@ static int ft1000_copy_up_pkt(struct net_device *dev) return SUCCESS; } -//--------------------------------------------------------------------------- -// -// Function: ft1000_copy_down_pkt -// Description: This function will take an ethernet packet and convert it to -// a Flarion packet prior to sending it to the ASIC Downlink -// FIFO. -// Input: -// dev - device structure -// packet - address of ethernet packet -// len - length of IP packet -// Output: -// status - FAILURE -// SUCCESS -// -//--------------------------------------------------------------------------- +/*--------------------------------------------------------------------------- + + Function: ft1000_copy_down_pkt + Description: This function will take an ethernet packet and convert it to + a Flarion packet prior to sending it to the ASIC Downlink + FIFO. + Input: + dev - device structure + packet - address of ethernet packet + len - length of IP packet + Output: + status - FAILURE + SUCCESS + + -------------------------------------------------------------------------*/ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) { struct ft1000_info *info = netdev_priv(dev); @@ -1744,7 +1774,7 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) DEBUG(1, "ft1000_hw: copy_down_pkt()\n"); - // Check if there is room on the FIFO + /* Check if there is room on the FIFO */ if (len > ft1000_read_fifo_len(dev)) { udelay(10); if (len > ft1000_read_fifo_len(dev)) { @@ -1769,15 +1799,15 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) return SUCCESS; } } - // Create pseudo header and send pseudo/ip to hardware + /* Create pseudo header and send pseudo/ip to hardware */ if (info->AsicID == ELECTRABUZZ_ID) { pseudo.blk.length = len; } else { pseudo.blk.length = ntohs(len); } - pseudo.blk.source = DSPID; // Need to swap to get in correct order + pseudo.blk.source = DSPID; /* Need to swap to get in correct order */ pseudo.blk.destination = HOSTID; - pseudo.blk.portdest = NETWORKID; // Need to swap to get in correct order + pseudo.blk.portdest = NETWORKID; /* Need to swap to get in correct order */ pseudo.blk.portsrc = DSPAIRID; pseudo.blk.sh_str_id = 0; pseudo.blk.control = 0; @@ -1791,14 +1821,14 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) pseudo.blk.checksum ^= pseudo.buff[i]; } - // Production Mode + /* Production Mode */ if (info->AsicID == ELECTRABUZZ_ID) { - // copy first word to UFIFO_BEG reg + /* copy first word to UFIFO_BEG reg */ ft1000_write_reg(dev, FT1000_REG_UFIFO_BEG, pseudo.buff[0]); DEBUG(1, "ft1000_hw:ft1000_copy_down_pkt:data 0 BEG = 0x%04x\n", pseudo.buff[0]); - // copy subsequent words to UFIFO_MID reg + /* copy subsequent words to UFIFO_MID reg */ ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[1]); DEBUG(1, "ft1000_hw:ft1000_copy_down_pkt:data 1 MID = 0x%04x\n", pseudo.buff[1]); @@ -1821,7 +1851,7 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) DEBUG(1, "ft1000_hw:ft1000_copy_down_pkt:data 7 MID = 0x%04x\n", pseudo.buff[7]); - // Write PPP type + IP Packet into Downlink FIFO + /* Write PPP type + IP Packet into Downlink FIFO */ for (i = 0; i < (len >> 1) - 1; i++) { ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, htons(*packet)); @@ -1831,7 +1861,7 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) packet++; } - // Check for odd byte + /* Check for odd byte */ if (len & 0x0001) { ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, htons(*packet)); @@ -1870,12 +1900,12 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) *(u32 *) & pseudo.buff[6]); plong = (u32 *) packet; - // Write PPP type + IP Packet into Downlink FIFO + /* Write PPP type + IP Packet into Downlink FIFO */ for (i = 0; i < (len >> 2); i++) { outl(*plong++, dev->base_addr + FT1000_REG_MAG_UFDR); } - // Check for odd alignment + /* Check for odd alignment */ if (len & 0x0003) { DEBUG(1, "ft1000_hw:ft1000_copy_down_pkt:data = 0x%8x\n", @@ -1886,7 +1916,7 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 * packet, u16 len) } info->stats.tx_packets++; - // Add 14 bytes for MAC address plus ethernet type + /* Add 14 bytes for MAC address plus ethernet type */ info->stats.tx_bytes += (len + 14); return SUCCESS; } @@ -1931,7 +1961,7 @@ static int ft1000_close(struct net_device *dev) ft1000_disable_interrupts(dev); ft1000_write_reg(dev, FT1000_REG_RESET, DSP_RESET_BIT); - //reset ASIC + /* reset ASIC */ ft1000_reset_asic(dev); } return 0; @@ -1995,10 +2025,10 @@ static irqreturn_t ft1000_interrupt(int irq, void *dev_id) ft1000_disable_interrupts(dev); - // Read interrupt type + /* Read interrupt type */ inttype = ft1000_read_reg(dev, FT1000_REG_SUP_ISR); - // Make sure we process all interrupt before leaving the ISR due to the edge trigger interrupt type + /* Make sure we process all interrupt before leaving the ISR due to the edge trigger interrupt type */ while (inttype) { if (inttype & ISR_DOORBELL_PEND) ft1000_parse_dpram_msg(dev); @@ -2008,7 +2038,7 @@ static irqreturn_t ft1000_interrupt(int irq, void *dev_id) cnt = 0; do { - // Check if we have packets in the Downlink FIFO + /* Check if we have packets in the Downlink FIFO */ if (info->AsicID == ELECTRABUZZ_ID) { tempword = ft1000_read_reg(dev, @@ -2027,12 +2057,12 @@ static irqreturn_t ft1000_interrupt(int irq, void *dev_id) } while (cnt < MAX_RCV_LOOP); } - // clear interrupts + /* clear interrupts */ tempword = ft1000_read_reg(dev, FT1000_REG_SUP_ISR); DEBUG(1, "ft1000_hw: interrupt status register = 0x%x\n", tempword); ft1000_write_reg(dev, FT1000_REG_SUP_ISR, tempword); - // Read interrupt type + /* Read interrupt type */ inttype = ft1000_read_reg (dev, FT1000_REG_SUP_ISR); DEBUG(1,"ft1000_hw: interrupt status register after clear = 0x%x\n",inttype); } @@ -2044,7 +2074,7 @@ void stop_ft1000_card(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); struct prov_record *ptr; -// int cnt; + /* int cnt; */ DEBUG(0, "ft1000_hw: stop_ft1000_card()\n"); @@ -2053,7 +2083,7 @@ void stop_ft1000_card(struct net_device *dev) netif_stop_queue(dev); ft1000_disable_interrupts(dev); - // Make sure we free any memory reserve for provisioning + /* Make sure we free any memory reserve for provisioning */ while (list_empty(&info->prov_list) == 0) { ptr = list_entry(info->prov_list.next, struct prov_record, list); list_del(&ptr->list); @@ -2109,7 +2139,7 @@ struct net_device *init_ft1000_card(struct pcmcia_device *link, struct ft1000_pcmcia *pcmcia; struct net_device *dev; - static const struct net_device_ops ft1000ops = // Slavius 21.10.2009 due to kernel changes + static const struct net_device_ops ft1000ops = /* Slavius 21.10.2009 due to kernel changes */ { .ndo_open = &ft1000_open, .ndo_stop = &ft1000_close, @@ -2169,12 +2199,12 @@ struct net_device *init_ft1000_card(struct pcmcia_device *link, info->squeseqnum = 0; -// dev->hard_start_xmit = &ft1000_start_xmit; -// dev->get_stats = &ft1000_stats; -// dev->open = &ft1000_open; -// dev->stop = &ft1000_close; + /* dev->hard_start_xmit = &ft1000_start_xmit; */ + /* dev->get_stats = &ft1000_stats; */ + /* dev->open = &ft1000_open; */ + /* dev->stop = &ft1000_close; */ - dev->netdev_ops = &ft1000ops; // Slavius 21.10.2009 due to kernel changes + dev->netdev_ops = &ft1000ops; /* Slavius 21.10.2009 due to kernel changes */ DEBUG(0, "device name = %s\n", dev->name); @@ -2219,7 +2249,7 @@ struct net_device *init_ft1000_card(struct pcmcia_device *link, ft1000InitProc(dev); ft1000_card_present = 1; - SET_ETHTOOL_OPS(dev, &ops); + dev->ethtool_ops = &ops; printk(KERN_INFO "ft1000: %s: addr 0x%04lx irq %d, MAC addr %pM\n", dev->name, dev->base_addr, dev->irq, dev->dev_addr); return dev; diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c index b2330f1df7e..88f6f9ce304 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c @@ -32,14 +32,14 @@ #define seq_putx(m, message, size, var) \ seq_printf(m, message); \ - for(i = 0; i < (size - 1); i++) { \ + for (i = 0; i < (size - 1); i++) { \ seq_printf(m, "%02x:", var[i]); \ } \ seq_printf(m, "%02x\n", var[i]) #define seq_putd(m, message, size, var) \ seq_printf(m, message); \ - for(i = 0; i < (size - 1); i++) { \ + for (i = 0; i < (size - 1); i++) { \ seq_printf(m, "%d.", var[i]); \ } \ seq_printf(m, "%d\n", var[i]) diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c index 68a55ce6920..a8945b78596 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c @@ -417,8 +417,8 @@ static long ft1000_ioctl(struct file *file, unsigned int command, u16 tempword; unsigned long flags; struct timeval tv; - IOCTL_GET_VER get_ver_data; - IOCTL_GET_DSP_STAT get_stat_data; + struct IOCTL_GET_VER get_ver_data; + struct IOCTL_GET_DSP_STAT get_stat_data; u8 ConnectionMsg[] = {0x00,0x44,0x10,0x20,0x80,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x93,0x64, 0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x0a, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, @@ -527,8 +527,8 @@ static long ft1000_ioctl(struct file *file, unsigned int command, break; case IOCTL_SET_DPRAM_CMD: { - IOCTL_DPRAM_BLK *dpram_data = NULL; - /* IOCTL_DPRAM_COMMAND dpram_command; */ + struct IOCTL_DPRAM_BLK *dpram_data = NULL; + /* struct IOCTL_DPRAM_COMMAND dpram_command; */ u16 qtype; u16 msgsz; struct pseudo_hdr *ppseudo_hdr; @@ -560,6 +560,8 @@ static long ft1000_ioctl(struct file *file, unsigned int command, /* Get the length field to see how many bytes to copy */ result = get_user(msgsz, (__u16 __user *)argp); + if (result) + break; msgsz = ntohs(msgsz); /* DEBUG("FT1000:ft1000_ioctl: length of message = %d\n", msgsz); */ @@ -670,7 +672,7 @@ static long ft1000_ioctl(struct file *file, unsigned int command, case IOCTL_GET_DPRAM_CMD: { struct dpram_blk *pdpram_blk; - IOCTL_DPRAM_BLK __user *pioctl_dpram; + struct IOCTL_DPRAM_BLK __user *pioctl_dpram; int msglen; /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_DPRAM called\n"); */ @@ -783,7 +785,7 @@ static int ft1000_release(struct inode *inode, struct file *file) /* initialize application information */ ft1000dev->appcnt--; - DEBUG("ft1000_chdev:%s:appcnt = %d\n", __FUNCTION__, ft1000dev->appcnt); + DEBUG("ft1000_chdev:%s:appcnt = %d\n", __func__, ft1000dev->appcnt); ft1000dev->app_info[i].fileobject = NULL; return 0; diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index 5190c8ac4e0..65f98016713 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -1,14 +1,9 @@ -//===================================================== -// CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved. -// -// -// This file is part of Express Card USB Driver -// -// $Id: -//==================================================== -// 20090926; aelias; removed compiler warnings; ubuntu 9.04; 2.6.28-15-generic - -#include <linux/init.h> +/* +* CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved. +* +* This file is part of Express Card USB Driver +*/ + #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> @@ -59,7 +54,7 @@ #define MAX_LENGTH 0x7f0 -// Temporary download mechanism for Magnemite +/* Temporary download mechanism for Magnemite */ #define DWNLD_MAG_TYPE_LOC 0x00 #define DWNLD_MAG_LEN_LOC 0x01 #define DWNLD_MAG_ADDR_LOC 0x02 @@ -78,56 +73,45 @@ #define HANDSHAKE_MAG_TIMEOUT_VALUE 0xF1F1 -// New Magnemite downloader +/* New Magnemite downloader */ #define DWNLD_MAG1_HANDSHAKE_LOC 0x00 #define DWNLD_MAG1_TYPE_LOC 0x01 #define DWNLD_MAG1_SIZE_LOC 0x02 #define DWNLD_MAG1_PS_HDR_LOC 0x03 struct dsp_file_hdr { - long version_id; // Version ID of this image format. - long package_id; // Package ID of code release. - long build_date; // Date/time stamp when file was built. - long commands_offset; // Offset to attached commands in Pseudo Hdr format. - long loader_offset; // Offset to bootloader code. - long loader_code_address; // Start address of bootloader. - long loader_code_end; // Where bootloader code ends. - long loader_code_size; - long version_data_offset; // Offset were scrambled version data begins. - long version_data_size; // Size, in words, of scrambled version data. - long nDspImages; // Number of DSP images in file. + long version_id; /* Version ID of this image format. */ + long package_id; /* Package ID of code release. */ + long build_date; /* Date/time stamp when file was built. */ + long commands_offset; /* Offset to attached commands in Pseudo Hdr format. */ + long loader_offset; /* Offset to bootloader code. */ + long loader_code_address; /* Start address of bootloader. */ + long loader_code_end; /* Where bootloader code ends. */ + long loader_code_size; + long version_data_offset; /* Offset were scrambled version data begins. */ + long version_data_size; /* Size, in words, of scrambled version data. */ + long nDspImages; /* Number of DSP images in file. */ }; #pragma pack(1) struct dsp_image_info { - long coff_date; // Date/time when DSP Coff image was built. - long begin_offset; // Offset in file where image begins. - long end_offset; // Offset in file where image begins. - long run_address; // On chip Start address of DSP code. - long image_size; // Size of image. - long version; // Embedded version # of DSP code. - unsigned short checksum; // DSP File checksum - unsigned short pad1; + long coff_date; /* Date/time when DSP Coff image was built. */ + long begin_offset; /* Offset in file where image begins. */ + long end_offset; /* Offset in file where image begins. */ + long run_address; /* On chip Start address of DSP code. */ + long image_size; /* Size of image. */ + long version; /* Embedded version # of DSP code. */ + unsigned short checksum; /* DSP File checksum */ + unsigned short pad1; }; -//--------------------------------------------------------------------------- -// Function: check_usb_db -// -// Parameters: struct ft1000_usb - device structure -// -// Returns: 0 - success -// -// Description: This function checks if the doorbell register is cleared -// -// Notes: -// -//--------------------------------------------------------------------------- -static u32 check_usb_db (struct ft1000_usb *ft1000dev) +/* checks if the doorbell register is cleared */ +static int check_usb_db(struct ft1000_usb *ft1000dev) { int loopcnt; u16 temp; - u32 status; + int status; loopcnt = 0; @@ -166,28 +150,15 @@ static u32 check_usb_db (struct ft1000_usb *ft1000dev) } } - return HANDSHAKE_MAG_TIMEOUT_VALUE; + return -1; } -//--------------------------------------------------------------------------- -// Function: get_handshake -// -// Parameters: struct ft1000_usb - device structure -// u16 expected_value - the handshake value expected -// -// Returns: handshakevalue - success -// HANDSHAKE_TIMEOUT_VALUE - failure -// -// Description: This function gets the handshake and compare with the expected value -// -// Notes: -// -//--------------------------------------------------------------------------- +/* gets the handshake and compares it with the expected value */ static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value) { u16 handshake; int loopcnt; - u32 status = 0; + int status = 0; loopcnt = 0; @@ -200,9 +171,8 @@ static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value) ft1000dev->fcodeldr); ft1000dev->fcodeldr = 0; status = check_usb_db(ft1000dev); - if (status != STATUS_SUCCESS) { + if (status != 0) { DEBUG("get_handshake: check_usb_db failed\n"); - status = STATUS_FAILURE; break; } status = ft1000_write_register(ft1000dev, @@ -229,25 +199,12 @@ static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value) return HANDSHAKE_TIMEOUT_VALUE; } -//--------------------------------------------------------------------------- -// Function: put_handshake -// -// Parameters: struct ft1000_usb - device structure -// u16 handshake_value - handshake to be written -// -// Returns: none -// -// Description: This function write the handshake value to the handshake location -// in DPRAM -// -// Notes: -// -//--------------------------------------------------------------------------- -static void put_handshake(struct ft1000_usb *ft1000dev,u16 handshake_value) +/* write the handshake value to the handshake location */ +static void put_handshake(struct ft1000_usb *ft1000dev, u16 handshake_value) { u32 tempx; u16 tempword; - u32 status; + int status; tempx = (u32)handshake_value; tempx = ntohl(tempx); @@ -267,7 +224,7 @@ static u16 get_handshake_usb(struct ft1000_usb *ft1000dev, u16 expected_value) u16 handshake; int loopcnt; u16 temp; - u32 status = 0; + int status = 0; loopcnt = 0; handshake = 0; @@ -309,29 +266,18 @@ static u16 get_handshake_usb(struct ft1000_usb *ft1000dev, u16 expected_value) return HANDSHAKE_TIMEOUT_VALUE; } -static void put_handshake_usb(struct ft1000_usb *ft1000dev,u16 handshake_value) +static void put_handshake_usb(struct ft1000_usb *ft1000dev, u16 handshake_value) { int i; - for (i=0; i<1000; i++); + for (i = 0; i < 1000; i++) + ; } -//--------------------------------------------------------------------------- -// Function: get_request_type -// -// Parameters: struct ft1000_usb - device structure -// -// Returns: request type - success -// -// Description: This function returns the request type -// -// Notes: -// -//--------------------------------------------------------------------------- static u16 get_request_type(struct ft1000_usb *ft1000dev) { u16 request_type; - u32 status; + int status; u16 tempword; u32 tempx; @@ -354,7 +300,7 @@ static u16 get_request_type(struct ft1000_usb *ft1000dev) static u16 get_request_type_usb(struct ft1000_usb *ft1000dev) { u16 request_type; - u32 status; + int status; u16 tempword; u32 tempx; @@ -380,23 +326,11 @@ static u16 get_request_type_usb(struct ft1000_usb *ft1000dev) return request_type; } -//--------------------------------------------------------------------------- -// Function: get_request_value -// -// Parameters: struct ft1000_usb - device structure -// -// Returns: request value - success -// -// Description: This function returns the request value -// -// Notes: -// -//--------------------------------------------------------------------------- static long get_request_value(struct ft1000_usb *ft1000dev) { u32 value; u16 tempword; - u32 status; + int status; if (ft1000dev->bootmode == 1) { status = fix_ft1000_read_dpram32(ft1000dev, @@ -416,23 +350,11 @@ static long get_request_value(struct ft1000_usb *ft1000dev) } -//--------------------------------------------------------------------------- -// Function: put_request_value -// -// Parameters: struct ft1000_usb - device structure -// long lvalue - value to be put into DPRAM location DWNLD_MAG1_SIZE_LOC -// -// Returns: none -// -// Description: This function writes a value to DWNLD_MAG1_SIZE_LOC -// -// Notes: -// -//--------------------------------------------------------------------------- +/* writes a value to DWNLD_MAG1_SIZE_LOC */ static void put_request_value(struct ft1000_usb *ft1000dev, long lvalue) { u32 tempx; - u32 status; + int status; tempx = ntohl(lvalue); status = fix_ft1000_write_dpram32(ft1000dev, DWNLD_MAG1_SIZE_LOC, @@ -441,18 +363,7 @@ static void put_request_value(struct ft1000_usb *ft1000dev, long lvalue) -//--------------------------------------------------------------------------- -// Function: hdr_checksum -// -// Parameters: struct pseudo_hdr *pHdr - Pseudo header pointer -// -// Returns: checksum - success -// -// Description: This function returns the checksum of the pseudo header -// -// Notes: -// -//--------------------------------------------------------------------------- +/* returns the checksum of the pseudo header */ static u16 hdr_checksum(struct pseudo_hdr *pHdr) { u16 *usPtr = (u16 *)pHdr; @@ -471,172 +382,146 @@ static int check_buffers(u16 *buff_w, u16 *buff_r, int len, int offset) for (i = 0; i < len; i++) { if (buff_w[i] != buff_r[i + offset]) - return -1; + return -EREMOTEIO; } return 0; } -//--------------------------------------------------------------------------- -// Function: write_blk -// -// Parameters: struct ft1000_usb - device structure -// u16 **pUsFile - DSP image file pointer in u16 -// u8 **pUcFile - DSP image file pointer in u8 -// long word_length - length of the buffer to be written -// to DPRAM -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function writes a block of DSP image to DPRAM -// -// Notes: -// -//--------------------------------------------------------------------------- -static u32 write_blk (struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile, long word_length) +static int write_dpram32_and_check(struct ft1000_usb *ft1000dev, + u16 tempbuffer[], u16 dpram) { - u32 Status = STATUS_SUCCESS; - u16 dpram; - int loopcnt, i, j; - u16 tempword; - u16 tempbuffer[64]; - u16 resultbuffer[64]; - - //DEBUG("FT1000:download:start word_length = %d\n",(int)word_length); - dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; - tempword = *(*pUsFile); - (*pUsFile)++; - Status = ft1000_write_dpram16(ft1000dev, dpram, tempword, 0); - tempword = *(*pUsFile); - (*pUsFile)++; - Status = ft1000_write_dpram16(ft1000dev, dpram++, tempword, 1); - - *pUcFile = *pUcFile + 4; - word_length--; - tempword = (u16)word_length; - word_length = (word_length / 16) + 1; - for (; word_length > 0; word_length--) /* In words */ - { - loopcnt = 0; - - for (i=0; i<32; i++) - { - if (tempword != 0) - { - tempbuffer[i++] = *(*pUsFile); - (*pUsFile)++; - tempbuffer[i] = *(*pUsFile); - (*pUsFile)++; - *pUcFile = *pUcFile + 4; - loopcnt++; - tempword--; - } - else - { - tempbuffer[i++] = 0; - tempbuffer[i] = 0; - } - } - - //DEBUG("write_blk: loopcnt is %d\n", loopcnt); - //DEBUG("write_blk: bootmode = %d\n", bootmode); - //DEBUG("write_blk: dpram = %x\n", dpram); - if (ft1000dev->bootmode == 0) - { - if (dpram >= 0x3F4) - Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 8); - else - Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 64); - } - else - { - for (j=0; j<10; j++) - { - Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 64); - if (Status == STATUS_SUCCESS) - { - // Work around for ASIC bit stuffing problem. - if ( (tempbuffer[31] & 0xfe00) == 0xfe00) - { - Status = ft1000_write_dpram32(ft1000dev, dpram+12, (u8 *)&tempbuffer[24], 64); - } - // Let's check the data written - Status = ft1000_read_dpram32 (ft1000dev, dpram, (u8 *)&resultbuffer[0], 64); - if ( (tempbuffer[31] & 0xfe00) == 0xfe00) - { - if (check_buffers(tempbuffer, resultbuffer, 28, 0)) { + int status; + u16 resultbuffer[64]; + int i; + + for (i = 0; i < 10; i++) { + status = ft1000_write_dpram32(ft1000dev, dpram, + (u8 *)&tempbuffer[0], 64); + if (status == 0) { + /* Work around for ASIC bit stuffing problem. */ + if ((tempbuffer[31] & 0xfe00) == 0xfe00) { + status = ft1000_write_dpram32(ft1000dev, + dpram+12, (u8 *)&tempbuffer[24], + 64); + } + /* Let's check the data written */ + status = ft1000_read_dpram32(ft1000dev, dpram, + (u8 *)&resultbuffer[0], 64); + if ((tempbuffer[31] & 0xfe00) == 0xfe00) { + if (check_buffers(tempbuffer, resultbuffer, 28, + 0)) { DEBUG("FT1000:download:DPRAM write failed 1 during bootloading\n"); - msleep(10); - Status = STATUS_FAILURE; + usleep_range(9000, 11000); break; } - Status = ft1000_read_dpram32 (ft1000dev, dpram+12, (u8 *)&resultbuffer[0], 64); + status = ft1000_read_dpram32(ft1000dev, + dpram+12, + (u8 *)&resultbuffer[0], 64); - if (check_buffers(tempbuffer, resultbuffer, 16, 24)) { + if (check_buffers(tempbuffer, resultbuffer, 16, + 24)) { DEBUG("FT1000:download:DPRAM write failed 2 during bootloading\n"); - msleep(10); - Status = STATUS_FAILURE; + usleep_range(9000, 11000); break; } - - } - else - { - if (check_buffers(tempbuffer, resultbuffer, 32, 0)) { + } else { + if (check_buffers(tempbuffer, resultbuffer, 32, + 0)) { DEBUG("FT1000:download:DPRAM write failed 3 during bootloading\n"); - msleep(10); - Status = STATUS_FAILURE; + usleep_range(9000, 11000); break; } - } - - if (Status == STATUS_SUCCESS) - break; - - } + if (status == 0) + break; } + } + return status; +} - if (Status != STATUS_SUCCESS) - { - DEBUG("FT1000:download:Write failed tempbuffer[31] = 0x%x\n", tempbuffer[31]); - break; +/* writes a block of DSP image to DPRAM + * Parameters: struct ft1000_usb - device structure + * u16 **pUsFile - DSP image file pointer in u16 + * u8 **pUcFile - DSP image file pointer in u8 + * long word_length - length of the buffer to be written to DPRAM + */ +static int write_blk(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile, + long word_length) +{ + int status = 0; + u16 dpram; + int loopcnt, i; + u16 tempword; + u16 tempbuffer[64]; + + /*DEBUG("FT1000:download:start word_length = %d\n",(int)word_length); */ + dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; + tempword = *(*pUsFile); + (*pUsFile)++; + status = ft1000_write_dpram16(ft1000dev, dpram, tempword, 0); + tempword = *(*pUsFile); + (*pUsFile)++; + status = ft1000_write_dpram16(ft1000dev, dpram++, tempword, 1); + + *pUcFile = *pUcFile + 4; + word_length--; + tempword = (u16)word_length; + word_length = (word_length / 16) + 1; + for (; word_length > 0; word_length--) { /* In words */ + loopcnt = 0; + for (i = 0; i < 32; i++) { + if (tempword != 0) { + tempbuffer[i++] = *(*pUsFile); + (*pUsFile)++; + tempbuffer[i] = *(*pUsFile); + (*pUsFile)++; + *pUcFile = *pUcFile + 4; + loopcnt++; + tempword--; + } else { + tempbuffer[i++] = 0; + tempbuffer[i] = 0; + } } - } - dpram = dpram + loopcnt; - } - - return Status; + /*DEBUG("write_blk: loopcnt is %d\n", loopcnt); */ + /*DEBUG("write_blk: bootmode = %d\n", bootmode); */ + /*DEBUG("write_blk: dpram = %x\n", dpram); */ + if (ft1000dev->bootmode == 0) { + if (dpram >= 0x3F4) + status = ft1000_write_dpram32(ft1000dev, dpram, + (u8 *)&tempbuffer[0], 8); + else + status = ft1000_write_dpram32(ft1000dev, dpram, + (u8 *)&tempbuffer[0], 64); + } else { + status = write_dpram32_and_check(ft1000dev, tempbuffer, + dpram); + if (status != 0) { + DEBUG("FT1000:download:Write failed tempbuffer[31] = 0x%x\n", tempbuffer[31]); + break; + } + } + dpram = dpram + loopcnt; + } + return status; } -static void usb_dnld_complete (struct urb *urb) +static void usb_dnld_complete(struct urb *urb) { - //DEBUG("****** usb_dnld_complete\n"); + /* DEBUG("****** usb_dnld_complete\n"); */ } -//--------------------------------------------------------------------------- -// Function: write_blk_fifo -// -// Parameters: struct ft1000_usb - device structure -// u16 **pUsFile - DSP image file pointer in u16 -// u8 **pUcFile - DSP image file pointer in u8 -// long word_length - length of the buffer to be written -// to DPRAM -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function writes a block of DSP image to DPRAM -// -// Notes: -// -//--------------------------------------------------------------------------- -static u32 write_blk_fifo(struct ft1000_usb *ft1000dev, u16 **pUsFile, +/* writes a block of DSP image to DPRAM + * Parameters: struct ft1000_usb - device structure + * u16 **pUsFile - DSP image file pointer in u16 + * u8 **pUcFile - DSP image file pointer in u8 + * long word_length - length of the buffer to be written to DPRAM + */ +static int write_blk_fifo(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile, long word_length) { - u32 Status = STATUS_SUCCESS; int byte_length; byte_length = word_length * 4; @@ -661,25 +546,74 @@ static u32 write_blk_fifo(struct ft1000_usb *ft1000dev, u16 **pUsFile, *pUsFile = *pUsFile + (word_length << 1); *pUcFile = *pUcFile + (word_length << 2); - return Status; + return 0; +} + +static int scram_start_dwnld(struct ft1000_usb *ft1000dev, u16 *hshake, + u32 *state) +{ + int status = 0; + + DEBUG("FT1000:STATE_START_DWNLD\n"); + if (ft1000dev->usbboot) + *hshake = get_handshake_usb(ft1000dev, HANDSHAKE_DSP_BL_READY); + else + *hshake = get_handshake(ft1000dev, HANDSHAKE_DSP_BL_READY); + if (*hshake == HANDSHAKE_DSP_BL_READY) { + DEBUG("scram_dnldr: handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n"); + put_handshake(ft1000dev, HANDSHAKE_DRIVER_READY); + } else if (*hshake == HANDSHAKE_TIMEOUT_VALUE) { + status = -ETIMEDOUT; + } else { + DEBUG("FT1000:download:Download error: Handshake failed\n"); + status = -ENETRESET; + } + *state = STATE_BOOT_DWNLD; + return status; +} + +static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file, + u8 **c_file, const u8 *endpoint, bool boot_case) +{ + long word_length; + int status = 0; + + /*DEBUG("FT1000:REQUEST_CODE_SEGMENT\n");i*/ + word_length = get_request_value(ft1000dev); + /*DEBUG("FT1000:word_length = 0x%x\n", (int)word_length); */ + /*NdisMSleep (100); */ + if (word_length > MAX_LENGTH) { + DEBUG("FT1000:download:Download error: Max length exceeded\n"); + return -1; + } + if ((word_length * 2 + (long)c_file) > (long)endpoint) { + /* Error, beyond boot code range.*/ + DEBUG("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundary.\n", (int)word_length); + return -1; + } + if (word_length & 0x1) + word_length++; + word_length = word_length / 2; + + if (boot_case) { + status = write_blk(ft1000dev, s_file, c_file, word_length); + /*DEBUG("write_blk returned %d\n", status); */ + } else { + status = write_blk_fifo(ft1000dev, s_file, c_file, word_length); + if (ft1000dev->usbboot == 0) + ft1000dev->usbboot++; + if (ft1000dev->usbboot == 1) + status |= ft1000_write_dpram16(ft1000dev, + DWNLD_MAG1_PS_HDR_LOC, 0, 0); + } + return status; } -//--------------------------------------------------------------------------- -// -// Function: scram_dnldr -// -// Synopsis: Scramble downloader for Harley based ASIC via USB interface -// -// Arguments: pFileStart - pointer to start of file -// FileLength - file length -// -// Returns: status - return code -//--------------------------------------------------------------------------- - -u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, +/* Scramble downloader for Harley based ASIC via USB interface */ +int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, u32 FileLength) { - u16 status = STATUS_SUCCESS; + int status = 0; u32 state; u16 handshake; struct pseudo_hdr *pseudo_header; @@ -687,7 +621,6 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, long word_length; u16 request; u16 temp; - u16 tempword; struct dsp_file_hdr *file_hdr; struct dsp_image_info *dsp_img_info = NULL; @@ -716,9 +649,9 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, ft1000dev->usbboot = 0; ft1000dev->dspalive = 0xffff; - // - // Get version id of file, at first 4 bytes of file, for newer files. - // + /* + * Get version id of file, at first 4 bytes of file, for newer files. + */ state = STATE_START_DWNLD; @@ -733,34 +666,13 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, loader_code_address = file_hdr->loader_code_address; loader_code_size = file_hdr->loader_code_size; - correct_version = FALSE; + correct_version = false; - while ((status == STATUS_SUCCESS) && (state != STATE_DONE_FILE)) { + while ((status == 0) && (state != STATE_DONE_FILE)) { switch (state) { case STATE_START_DWNLD: - DEBUG("FT1000:STATE_START_DWNLD\n"); - if (ft1000dev->usbboot) - handshake = - get_handshake_usb(ft1000dev, - HANDSHAKE_DSP_BL_READY); - else - handshake = - get_handshake(ft1000dev, - HANDSHAKE_DSP_BL_READY); - - if (handshake == HANDSHAKE_DSP_BL_READY) { - DEBUG - ("scram_dnldr: handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n"); - put_handshake(ft1000dev, - HANDSHAKE_DRIVER_READY); - } else { - DEBUG - ("FT1000:download:Download error: Handshake failed\n"); - status = STATUS_FAILURE; - } - - state = STATE_BOOT_DWNLD; - + status = scram_start_dwnld(ft1000dev, &handshake, + &state); break; case STATE_BOOT_DWNLD: @@ -788,52 +700,22 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, /* Reposition ptrs to beginning of code section */ s_file = (u16 *) (boot_end); c_file = (u8 *) (boot_end); - //DEBUG("FT1000:download:s_file = 0x%8x\n", (int)s_file); - //DEBUG("FT1000:download:c_file = 0x%8x\n", (int)c_file); + /* DEBUG("FT1000:download:s_file = 0x%8x\n", (int)s_file); */ + /* DEBUG("FT1000:download:c_file = 0x%8x\n", (int)c_file); */ state = STATE_CODE_DWNLD; ft1000dev->fcodeldr = 1; break; case REQUEST_CODE_SEGMENT: - //DEBUG("FT1000:REQUEST_CODE_SEGMENT\n"); - word_length = - get_request_value(ft1000dev); - //DEBUG("FT1000:word_length = 0x%x\n", (int)word_length); - //NdisMSleep (100); - if (word_length > MAX_LENGTH) { - DEBUG - ("FT1000:download:Download error: Max length exceeded\n"); - status = STATUS_FAILURE; - break; - } - if ((word_length * 2 + c_file) > - boot_end) { - /* - * Error, beyond boot code range. - */ - DEBUG - ("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundary.\n", - (int)word_length); - status = STATUS_FAILURE; - break; - } - /* - * Position ASIC DPRAM auto-increment pointer. - */ - dpram = (u16) DWNLD_MAG1_PS_HDR_LOC; - if (word_length & 0x1) - word_length++; - word_length = word_length / 2; - - status = - write_blk(ft1000dev, &s_file, - &c_file, word_length); - //DEBUG("write_blk returned %d\n", status); - break; + status = request_code_segment(ft1000dev, + &s_file, &c_file, + (const u8 *)boot_end, + true); + break; default: DEBUG ("FT1000:download:Download error: Bad request type=%d in BOOT download state.\n", request); - status = STATUS_FAILURE; + status = -1; break; } if (ft1000dev->usbboot) @@ -845,13 +727,13 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, } else { DEBUG ("FT1000:download:Download error: Handshake failed\n"); - status = STATUS_FAILURE; + status = -1; } break; case STATE_CODE_DWNLD: - //DEBUG("FT1000:STATE_CODE_DWNLD\n"); + /* DEBUG("FT1000:STATE_CODE_DWNLD\n"); */ ft1000dev->bootmode = 0; if (ft1000dev->usbboot) handshake = @@ -889,7 +771,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, } else { DEBUG ("FT1000:download:Download error: Got Run address request before image offset request.\n"); - status = STATUS_FAILURE; + status = -1; break; } break; @@ -905,7 +787,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, } else { DEBUG ("FT1000:download:Download error: Got Size request before image offset request.\n"); - status = STATUS_FAILURE; + status = -1; break; } break; @@ -921,60 +803,25 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, state = STATE_DONE_DWNLD; break; case REQUEST_CODE_SEGMENT: - //DEBUG("FT1000:download: REQUEST_CODE_SEGMENT - CODELOADER\n"); + /* DEBUG("FT1000:download: REQUEST_CODE_SEGMENT - CODELOADER\n"); */ if (!correct_version) { DEBUG ("FT1000:download:Download error: Got Code Segment request before image offset request.\n"); - status = STATUS_FAILURE; + status = -1; break; } - word_length = - get_request_value(ft1000dev); - //DEBUG("FT1000:download:word_length = %d\n", (int)word_length); - if (word_length > MAX_LENGTH) { - DEBUG - ("FT1000:download:Download error: Max length exceeded\n"); - status = STATUS_FAILURE; - break; - } - if ((word_length * 2 + c_file) > - code_end) { - /* - * Error, beyond boot code range. - */ - DEBUG - ("FT1000:download:Download error: Requested len=%d exceeds DSP code boundary.\n", - (int)word_length); - status = STATUS_FAILURE; - break; - } - /* - * Position ASIC DPRAM auto-increment pointer. - */ - dpram = (u16) DWNLD_MAG1_PS_HDR_LOC; - if (word_length & 0x1) - word_length++; - word_length = word_length / 2; - - write_blk_fifo(ft1000dev, &s_file, - &c_file, word_length); - if (ft1000dev->usbboot == 0) - ft1000dev->usbboot++; - if (ft1000dev->usbboot == 1) { - tempword = 0; - ft1000_write_dpram16(ft1000dev, - DWNLD_MAG1_PS_HDR_LOC, - tempword, - 0); - } + status = request_code_segment(ft1000dev, + &s_file, &c_file, + (const u8 *)code_end, + false); break; case REQUEST_MAILBOX_DATA: DEBUG ("FT1000:download: REQUEST_MAILBOX_DATA\n"); - // Convert length from byte count to word count. Make sure we round up. + /* Convert length from byte count to word count. Make sure we round up. */ word_length = (long)(pft1000info->DSPInfoBlklen + 1) / 2; @@ -987,7 +834,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, * Position ASIC DPRAM auto-increment pointer. */ - data = (u16 *) & mailbox_data->data[0]; + data = (u16 *) &mailbox_data->data[0]; dpram = (u16) DWNLD_MAG1_PS_HDR_LOC; if (word_length & 0x1) word_length++; @@ -1001,7 +848,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, status = fix_ft1000_write_dpram32 (ft1000dev, dpram++, - (u8 *) & templong); + (u8 *) &templong); } break; @@ -1036,7 +883,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, status = fix_ft1000_write_dpram32 (ft1000dev, dpram++, - (u8 *) & templong); + (u8 *) &templong); } break; @@ -1044,7 +891,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, case REQUEST_CODE_BY_VERSION: DEBUG ("FT1000:download:REQUEST_CODE_BY_VERSION\n"); - correct_version = FALSE; + correct_version = false; requested_version = get_request_value(ft1000dev); @@ -1061,7 +908,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, if (dsp_img_info->version == requested_version) { - correct_version = TRUE; + correct_version = true; DEBUG ("FT1000:download: correct_version is TRUE\n"); s_file = @@ -1090,7 +937,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, } dsp_img_info++; - } //end of for + } /* end of for */ if (!correct_version) { /* @@ -1099,7 +946,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, DEBUG ("FT1000:download:Download error: Bad Version Request = 0x%x.\n", (int)requested_version); - status = STATUS_FAILURE; + status = -1; break; } break; @@ -1108,7 +955,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, DEBUG ("FT1000:download:Download error: Bad request type=%d in CODE download state.\n", request); - status = STATUS_FAILURE; + status = -1; break; } if (ft1000dev->usbboot) @@ -1120,7 +967,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, } else { DEBUG ("FT1000:download:Download error: Handshake failed\n"); - status = STATUS_FAILURE; + status = -1; } break; @@ -1137,13 +984,13 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, if (pseudo_header->checksum == hdr_checksum(pseudo_header)) { if (pseudo_header->portdest != - 0x80 /* Dsp OAM */ ) { + 0x80 /* Dsp OAM */) { state = STATE_DONE_PROV; break; } pseudo_header_len = ntohs(pseudo_header->length); /* Byte length for PROV records */ - // Get buffer for provisioning data + /* Get buffer for provisioning data */ pbuffer = kmalloc((pseudo_header_len + sizeof(struct pseudo_hdr)), @@ -1153,7 +1000,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, (u32) (pseudo_header_len + sizeof(struct pseudo_hdr))); - // link provisioning data + /* link provisioning data */ pprov_record = kmalloc(sizeof(struct prov_record), GFP_ATOMIC); @@ -1164,7 +1011,7 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, list, &pft1000info-> prov_list); - // Move to next entry if available + /* Move to next entry if available */ c_file = (u8 *) ((unsigned long) c_file + @@ -1177,14 +1024,14 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, } } else { kfree(pbuffer); - status = STATUS_FAILURE; + status = -1; } } else { - status = STATUS_FAILURE; + status = -1; } } else { /* Checksum did not compute */ - status = STATUS_FAILURE; + status = -1; } DEBUG ("ft1000:download: after STATE_SECTION_PROV, state = %d, status= %d\n", @@ -1197,24 +1044,23 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, break; default: - status = STATUS_FAILURE; + status = -1; break; } /* End Switch */ - if (status != STATUS_SUCCESS) { + if (status != 0) break; - } /**** // Check if Card is present status = Harley_Read_Register(&temp, FT1000_REG_SUP_IMASK); if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0x0000) ) { - break; + break; } status = Harley_Read_Register(&temp, FT1000_REG_ASIC_ID); if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0xffff) ) { - break; + break; } ****/ @@ -1226,4 +1072,3 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, return status; } - diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c index 9b8fed7b405..b6a77088cfe 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c @@ -1,12 +1,9 @@ -//===================================================== -// CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved. -// -// -// This file is part of Express Card USB Driver -// -// $Id: -//==================================================== -#include <linux/init.h> +/* CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved. +* +* +* This file is part of Express Card USB Driver +*/ + #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> @@ -27,45 +24,32 @@ #define HARLEY_READ_OPERATION 0xc1 #define HARLEY_WRITE_OPERATION 0x41 -//#define JDEBUG +#if 0 +#define JDEBUG +#endif -static int ft1000_reset(void *ft1000dev); static int ft1000_submit_rx_urb(struct ft1000_info *info); -static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev); -static int ft1000_open (struct net_device *dev); -static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev); -static int ft1000_chkcard (struct ft1000_usb *dev); static u8 tempbuffer[1600]; #define MAX_RCV_LOOP 100 -//--------------------------------------------------------------------------- -// Function: ft1000_control -// -// Parameters: ft1000_usb - device structure -// pipe - usb control message pipe -// request - control request -// requesttype - control message request type -// value - value to be written or 0 -// index - register index -// data - data buffer to hold the read/write values -// size - data size -// timeout - control message time out value -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function sends a control message via USB interface synchronously -// -// Notes: -// -//--------------------------------------------------------------------------- +/* send a control message via USB interface synchronously +* Parameters: ft1000_usb - device structure +* pipe - usb control message pipe +* request - control request +* requesttype - control message request type +* value - value to be written or 0 +* index - register index +* data - data buffer to hold the read/write values +* size - data size +* timeout - control message time out value +*/ static int ft1000_control(struct ft1000_usb *ft1000dev, unsigned int pipe, u8 request, u8 requesttype, u16 value, u16 index, void *data, u16 size, int timeout) { - u16 ret; + int ret; if ((ft1000dev == NULL) || (ft1000dev->dev == NULL)) { DEBUG("ft1000dev or ft1000dev->dev == NULL, failure\n"); @@ -81,26 +65,11 @@ static int ft1000_control(struct ft1000_usb *ft1000dev, unsigned int pipe, return ret; } -//--------------------------------------------------------------------------- -// Function: ft1000_read_register -// -// Parameters: ft1000_usb - device structure -// Data - data buffer to hold the value read -// nRegIndex - register index -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function returns the value in a register -// -// Notes: -// -//--------------------------------------------------------------------------- - -int ft1000_read_register(struct ft1000_usb *ft1000dev, u16* Data, +/* returns the value in a register */ +int ft1000_read_register(struct ft1000_usb *ft1000dev, u16 *Data, u16 nRegIndx) { - int ret = STATUS_SUCCESS; + int ret = 0; ret = ft1000_control(ft1000dev, usb_rcvctrlpipe(ft1000dev->dev, 0), @@ -115,25 +84,11 @@ int ft1000_read_register(struct ft1000_usb *ft1000dev, u16* Data, return ret; } -//--------------------------------------------------------------------------- -// Function: ft1000_write_register -// -// Parameters: ft1000_usb - device structure -// value - value to write into a register -// nRegIndex - register index -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function writes the value in a register -// -// Notes: -// -//--------------------------------------------------------------------------- +/* writes the value in a register */ int ft1000_write_register(struct ft1000_usb *ft1000dev, u16 value, u16 nRegIndx) { - int ret = STATUS_SUCCESS; + int ret = 0; ret = ft1000_control(ft1000dev, usb_sndctrlpipe(ft1000dev->dev, 0), @@ -148,27 +103,11 @@ int ft1000_write_register(struct ft1000_usb *ft1000dev, u16 value, return ret; } -//--------------------------------------------------------------------------- -// Function: ft1000_read_dpram32 -// -// Parameters: ft1000_usb - device structure -// indx - starting address to read -// buffer - data buffer to hold the data read -// cnt - number of byte read from DPRAM -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function read a number of bytes from DPRAM -// -// Notes: -// -//--------------------------------------------------------------------------- - +/* read a number of bytes from DPRAM */ int ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, u16 cnt) { - int ret = STATUS_SUCCESS; + int ret = 0; ret = ft1000_control(ft1000dev, usb_rcvctrlpipe(ft1000dev->dev, 0), @@ -183,26 +122,11 @@ int ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, return ret; } -//--------------------------------------------------------------------------- -// Function: ft1000_write_dpram32 -// -// Parameters: ft1000_usb - device structure -// indx - starting address to write the data -// buffer - data buffer to write into DPRAM -// cnt - number of bytes to write -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function writes into DPRAM a number of bytes -// -// Notes: -// -//--------------------------------------------------------------------------- +/* writes into DPRAM a number of bytes */ int ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, u16 cnt) { - int ret = STATUS_SUCCESS; + int ret = 0; if (cnt % 4) cnt += cnt - (cnt % 4); @@ -220,26 +144,11 @@ int ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, return ret; } -//--------------------------------------------------------------------------- -// Function: ft1000_read_dpram16 -// -// Parameters: ft1000_usb - device structure -// indx - starting address to read -// buffer - data buffer to hold the data read -// hightlow - high or low 16 bit word -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function read 16 bits from DPRAM -// -// Notes: -// -//--------------------------------------------------------------------------- +/* read 16 bits from DPRAM */ int ft1000_read_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, u8 highlow) { - int ret = STATUS_SUCCESS; + int ret = 0; u8 request; if (highlow == 0) @@ -260,25 +169,11 @@ int ft1000_read_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, return ret; } -//--------------------------------------------------------------------------- -// Function: ft1000_write_dpram16 -// -// Parameters: ft1000_usb - device structure -// indx - starting address to write the data -// value - 16bits value to write -// hightlow - high or low 16 bit word -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function writes into DPRAM a number of bytes -// -// Notes: -// -//--------------------------------------------------------------------------- -int ft1000_write_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u16 value, u8 highlow) +/* write into DPRAM a number of bytes */ +int ft1000_write_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u16 value, + u8 highlow) { - int ret = STATUS_SUCCESS; + int ret = 0; u8 request; if (highlow == 0) @@ -299,33 +194,18 @@ int ft1000_write_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u16 value, u8 h return ret; } -//--------------------------------------------------------------------------- -// Function: fix_ft1000_read_dpram32 -// -// Parameters: ft1000_usb - device structure -// indx - starting address to read -// buffer - data buffer to hold the data read -// -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function read DPRAM 4 words at a time -// -// Notes: -// -//--------------------------------------------------------------------------- +/* read DPRAM 4 words at a time */ int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer) { u8 buf[16]; u16 pos; - int ret = STATUS_SUCCESS; + int ret = 0; pos = (indx / 4) * 4; ret = ft1000_read_dpram32(ft1000dev, pos, buf, 16); - if (ret == STATUS_SUCCESS) { + if (ret == 0) { pos = (indx % 4) * 4; *buffer++ = buf[pos++]; *buffer++ = buf[pos++]; @@ -343,22 +223,7 @@ int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx, } -//--------------------------------------------------------------------------- -// Function: fix_ft1000_write_dpram32 -// -// Parameters: ft1000_usb - device structure -// indx - starting address to write -// buffer - data buffer to write -// -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function write to DPRAM 4 words at a time -// -// Notes: -// -//--------------------------------------------------------------------------- +/* Description: This function write to DPRAM 4 words at a time */ int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer) { u16 pos1; @@ -367,13 +232,13 @@ int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer) u8 buf[32]; u8 resultbuffer[32]; u8 *pdata; - int ret = STATUS_SUCCESS; + int ret = 0; pos1 = (indx / 4) * 4; pdata = buffer; ret = ft1000_read_dpram32(ft1000dev, pos1, buf, 16); - if (ret == STATUS_SUCCESS) { + if (ret == 0) { pos2 = (indx % 4)*4; buf[pos2++] = *buffer++; buf[pos2++] = *buffer++; @@ -387,24 +252,24 @@ int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer) ret = ft1000_read_dpram32(ft1000dev, pos1, (u8 *)&resultbuffer[0], 16); - if (ret == STATUS_SUCCESS) { + if (ret == 0) { buffer = pdata; for (i = 0; i < 16; i++) { if (buf[i] != resultbuffer[i]) - ret = STATUS_FAILURE; + ret = -1; } } - if (ret == STATUS_FAILURE) { + if (ret == -1) { ret = ft1000_write_dpram32(ft1000dev, pos1, (u8 *)&tempbuffer[0], 16); ret = ft1000_read_dpram32(ft1000dev, pos1, (u8 *)&resultbuffer[0], 16); - if (ret == STATUS_SUCCESS) { + if (ret == 0) { buffer = pdata; for (i = 0; i < 16; i++) { if (tempbuffer[i] != resultbuffer[i]) { - ret = STATUS_FAILURE; + ret = -1; DEBUG("%s Failed to write\n", __func__); } @@ -415,20 +280,10 @@ int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer) return ret; } - -//------------------------------------------------------------------------ -// -// Function: card_reset_dsp -// -// Synopsis: This function is called to reset or activate the DSP -// -// Arguments: value - reset or activate -// -// Returns: None -//----------------------------------------------------------------------- +/* reset or activate the DSP */ static void card_reset_dsp(struct ft1000_usb *ft1000dev, bool value) { - u16 status = STATUS_SUCCESS; + int status = 0; u16 tempword; status = ft1000_write_register(ft1000dev, HOST_INTF_BE, @@ -462,21 +317,11 @@ static void card_reset_dsp(struct ft1000_usb *ft1000dev, bool value) } } -//--------------------------------------------------------------------------- -// Function: card_send_command -// -// Parameters: ft1000_usb - device structure -// ptempbuffer - command buffer -// size - command buffer size -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function sends a command to ASIC -// -// Notes: -// -//--------------------------------------------------------------------------- +/* send a command to ASIC +* Parameters: ft1000_usb - device structure +* ptempbuffer - command buffer +* size - command buffer size +*/ void card_send_command(struct ft1000_usb *ft1000dev, void *ptempbuffer, int size) { @@ -491,7 +336,7 @@ void card_send_command(struct ft1000_usb *ft1000dev, void *ptempbuffer, ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL); if (temp & 0x0100) - msleep(10); + usleep_range(900, 1100); /* check for odd word */ size = size + 2; @@ -501,32 +346,24 @@ void card_send_command(struct ft1000_usb *ft1000dev, void *ptempbuffer, size += 4 - (size % 4); ft1000_write_dpram32(ft1000dev, 0, commandbuf, size); - msleep(1); + usleep_range(900, 1100); ft1000_write_register(ft1000dev, FT1000_DB_DPRAM_TX, FT1000_REG_DOORBELL); - msleep(1); + usleep_range(900, 1100); ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL); - if ((temp & 0x0100) == 0) { - //DEBUG("card_send_command: Message sent\n"); - } +#if 0 + if ((temp & 0x0100) == 0) + DEBUG("card_send_command: Message sent\n"); +#endif } -//-------------------------------------------------------------------------- -// -// Function: dsp_reload -// -// Synopsis: This function is called to load or reload the DSP -// -// Arguments: ft1000dev - device structure -// -// Returns: None -//----------------------------------------------------------------------- +/* load or reload the DSP */ int dsp_reload(struct ft1000_usb *ft1000dev) { - u16 status; + int status; u16 tempword; u32 templong; @@ -564,7 +401,7 @@ int dsp_reload(struct ft1000_usb *ft1000dev) /* call codeloader */ status = scram_dnldr(ft1000dev, pFileStart, FileLength); - if (status != STATUS_SUCCESS) + if (status != 0) return -EIO; msleep(1000); @@ -574,17 +411,7 @@ int dsp_reload(struct ft1000_usb *ft1000dev) return 0; } -//--------------------------------------------------------------------------- -// -// Function: ft1000_reset_asic -// Description: This function will call the Card Service function to reset the -// ASIC. -// Input: -// dev - device structure -// Output: -// none -// -//--------------------------------------------------------------------------- +/* call the Card Service function to reset the ASIC. */ static void ft1000_reset_asic(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); @@ -612,18 +439,6 @@ static void ft1000_reset_asic(struct net_device *dev) DEBUG("ft1000_hw: interrupt status register = 0x%x\n", tempword); } - -//--------------------------------------------------------------------------- -// -// Function: ft1000_reset_card -// Description: This function will reset the card -// Input: -// dev - device structure -// Output: -// status - FALSE (card reset fail) -// TRUE (card reset successful) -// -//--------------------------------------------------------------------------- static int ft1000_reset_card(struct net_device *dev) { struct ft1000_info *info = netdev_priv(dev); @@ -633,9 +448,9 @@ static int ft1000_reset_card(struct net_device *dev) DEBUG("ft1000_hw:ft1000_reset_card called.....\n"); - ft1000dev->fCondResetPend = 1; + ft1000dev->fCondResetPend = true; info->CardReady = 0; - ft1000dev->fProvComplete = 0; + ft1000dev->fProvComplete = false; /* Make sure we free any memory reserve for provisioning */ while (list_empty(&info->prov_list) == 0) { @@ -666,34 +481,183 @@ static int ft1000_reset_card(struct net_device *dev) info->CardReady = 1; - ft1000dev->fCondResetPend = 0; + ft1000dev->fCondResetPend = false; return TRUE; } -static const struct net_device_ops ftnet_ops = +/* callback function when a urb is transmitted */ +static void ft1000_usb_transmit_complete(struct urb *urb) +{ + + struct ft1000_usb *ft1000dev = urb->context; + + if (urb->status) + pr_err("%s: TX status %d\n", ft1000dev->net->name, urb->status); + + netif_wake_queue(ft1000dev->net); +} + +/* take an ethernet packet and convert it to a Flarion +* packet prior to sending it to the ASIC Downlink FIFO. +*/ +static int ft1000_copy_down_pkt(struct net_device *netdev, u8 *packet, u16 len) +{ + struct ft1000_info *pInfo = netdev_priv(netdev); + struct ft1000_usb *pFt1000Dev = pInfo->priv; + + int count, ret; + u8 *t; + struct pseudo_hdr hdr; + + if (!pInfo->CardReady) { + DEBUG("ft1000_copy_down_pkt::Card Not Ready\n"); + return -ENODEV; + } + + count = sizeof(struct pseudo_hdr) + len; + if (count > MAX_BUF_SIZE) { + DEBUG("Error:ft1000_copy_down_pkt:Message Size Overflow!\n"); + DEBUG("size = %d\n", count); + return -EINVAL; + } + + if (count % 4) + count = count + (4 - (count % 4)); + + memset(&hdr, 0, sizeof(struct pseudo_hdr)); + + hdr.length = ntohs(count); + hdr.source = 0x10; + hdr.destination = 0x20; + hdr.portdest = 0x20; + hdr.portsrc = 0x10; + hdr.sh_str_id = 0x91; + hdr.control = 0x00; + + hdr.checksum = hdr.length ^ hdr.source ^ hdr.destination ^ + hdr.portdest ^ hdr.portsrc ^ hdr.sh_str_id ^ hdr.control; + + memcpy(&pFt1000Dev->tx_buf[0], &hdr, sizeof(hdr)); + memcpy(&(pFt1000Dev->tx_buf[sizeof(struct pseudo_hdr)]), packet, len); + + netif_stop_queue(netdev); + + usb_fill_bulk_urb(pFt1000Dev->tx_urb, + pFt1000Dev->dev, + usb_sndbulkpipe(pFt1000Dev->dev, + pFt1000Dev->bulk_out_endpointAddr), + pFt1000Dev->tx_buf, count, + ft1000_usb_transmit_complete, (void *)pFt1000Dev); + + t = (u8 *) pFt1000Dev->tx_urb->transfer_buffer; + + ret = usb_submit_urb(pFt1000Dev->tx_urb, GFP_ATOMIC); + + if (ret) { + DEBUG("ft1000 failed tx_urb %d\n", ret); + return ret; + } else { + pInfo->stats.tx_packets++; + pInfo->stats.tx_bytes += (len + 14); + } + + return 0; +} + +/* transmit an ethernet packet +* Parameters: skb - socket buffer to be sent +* dev - network device +*/ +static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev) { + struct ft1000_info *pInfo = netdev_priv(dev); + struct ft1000_usb *pFt1000Dev = pInfo->priv; + u8 *pdata; + int maxlen, pipe; + + if (skb == NULL) { + DEBUG("ft1000_hw: ft1000_start_xmit:skb == NULL!!!\n"); + return NETDEV_TX_OK; + } + + if (pFt1000Dev->status & FT1000_STATUS_CLOSING) { + DEBUG("network driver is closed, return\n"); + goto err; + } + + pipe = + usb_sndbulkpipe(pFt1000Dev->dev, pFt1000Dev->bulk_out_endpointAddr); + maxlen = usb_maxpacket(pFt1000Dev->dev, pipe, usb_pipeout(pipe)); + + pdata = (u8 *) skb->data; + + if (pInfo->mediastate == 0) { + /* Drop packet is mediastate is down */ + DEBUG("ft1000_hw:ft1000_start_xmit:mediastate is down\n"); + goto err; + } + + if ((skb->len < ENET_HEADER_SIZE) || (skb->len > ENET_MAX_SIZE)) { + /* Drop packet which has invalid size */ + DEBUG("ft1000_hw:ft1000_start_xmit:invalid ethernet length\n"); + goto err; + } + + ft1000_copy_down_pkt(dev, (pdata + ENET_HEADER_SIZE - 2), + skb->len - ENET_HEADER_SIZE + 2); + +err: + dev_kfree_skb(skb); + + return NETDEV_TX_OK; +} + +/* open the network driver */ +static int ft1000_open(struct net_device *dev) +{ + struct ft1000_info *pInfo = netdev_priv(dev); + struct ft1000_usb *pFt1000Dev = pInfo->priv; + struct timeval tv; + + DEBUG("ft1000_open is called for card %d\n", pFt1000Dev->CardNumber); + + pInfo->stats.rx_bytes = 0; + pInfo->stats.tx_bytes = 0; + pInfo->stats.rx_packets = 0; + pInfo->stats.tx_packets = 0; + do_gettimeofday(&tv); + pInfo->ConTm = tv.tv_sec; + pInfo->ProgConStat = 0; + + netif_start_queue(dev); + + netif_carrier_on(dev); + + return ft1000_submit_rx_urb(pInfo); +} + +static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev) +{ + struct ft1000_info *info = netdev_priv(dev); + + return &(info->stats); +} + +static const struct net_device_ops ftnet_ops = { .ndo_open = &ft1000_open, .ndo_stop = &ft1000_close, .ndo_start_xmit = &ft1000_start_xmit, .ndo_get_stats = &ft1000_netdev_stats, }; +/* initialize the network device */ +static int ft1000_reset(void *dev) +{ + ft1000_reset_card(dev); + return 0; +} -//--------------------------------------------------------------------------- -// Function: init_ft1000_netdev -// -// Parameters: ft1000dev - device structure -// -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function initialize the network device -// -// Notes: -// -//--------------------------------------------------------------------------- int init_ft1000_netdev(struct ft1000_usb *ft1000dev) { struct net_device *netdev; @@ -725,14 +689,14 @@ int init_ft1000_netdev(struct ft1000_usb *ft1000dev) card_nr[1] = '\0'; ret_val = kstrtou8(card_nr, 10, &gCardIndex); if (ret_val) { - printk(KERN_ERR "Can't parse netdev\n"); + netdev_err(ft1000dev->net, "Can't parse netdev\n"); goto err_net; } ft1000dev->CardNumber = gCardIndex; DEBUG("card number = %d\n", ft1000dev->CardNumber); } else { - printk(KERN_ERR "ft1000: Invalid device name\n"); + netdev_err(ft1000dev->net, "ft1000: Invalid device name\n"); ret_val = -ENXIO; goto err_net; } @@ -752,8 +716,8 @@ int init_ft1000_netdev(struct ft1000_usb *ft1000dev) pInfo->DSP_TIME[1] = 0; pInfo->DSP_TIME[2] = 0; pInfo->DSP_TIME[3] = 0; - ft1000dev->fAppMsgPend = 0; - ft1000dev->fCondResetPend = 0; + ft1000dev->fAppMsgPend = false; + ft1000dev->fCondResetPend = false; ft1000dev->usbboot = 0; ft1000dev->dspalive = 0; memset(&ft1000dev->tempbuf[0], 0, sizeof(ft1000dev->tempbuf)); @@ -808,20 +772,7 @@ err_net: return ret_val; } -//--------------------------------------------------------------------------- -// Function: reg_ft1000_netdev -// -// Parameters: ft1000dev - device structure -// -// -// Returns: STATUS_SUCCESS - success -// STATUS_FAILURE - failure -// -// Description: This function register the network driver -// -// Notes: -// -//--------------------------------------------------------------------------- +/* register the network driver */ int reg_ft1000_netdev(struct ft1000_usb *ft1000dev, struct usb_interface *intf) { @@ -854,188 +805,9 @@ int reg_ft1000_netdev(struct ft1000_usb *ft1000dev, return 0; } -int ft1000_reset(void *dev) -{ - ft1000_reset_card(dev); - return 0; -} - -//--------------------------------------------------------------------------- -// Function: ft1000_usb_transmit_complete -// -// Parameters: urb - transmitted usb urb -// -// -// Returns: none -// -// Description: This is the callback function when a urb is transmitted -// -// Notes: -// -//--------------------------------------------------------------------------- -static void ft1000_usb_transmit_complete(struct urb *urb) -{ - - struct ft1000_usb *ft1000dev = urb->context; - - if (urb->status) - pr_err("%s: TX status %d\n", ft1000dev->net->name, urb->status); - - netif_wake_queue(ft1000dev->net); -} - -//--------------------------------------------------------------------------- -// -// Function: ft1000_copy_down_pkt -// Description: This function will take an ethernet packet and convert it to -// a Flarion packet prior to sending it to the ASIC Downlink -// FIFO. -// Input: -// dev - device structure -// packet - address of ethernet packet -// len - length of IP packet -// Output: -// status - FAILURE -// SUCCESS -// -//--------------------------------------------------------------------------- -static int ft1000_copy_down_pkt(struct net_device *netdev, u8 * packet, u16 len) -{ - struct ft1000_info *pInfo = netdev_priv(netdev); - struct ft1000_usb *pFt1000Dev = pInfo->priv; - - int count, ret; - u8 *t; - struct pseudo_hdr hdr; - - if (!pInfo->CardReady) { - DEBUG("ft1000_copy_down_pkt::Card Not Ready\n"); - return -ENODEV; - } - - count = sizeof(struct pseudo_hdr) + len; - if (count > MAX_BUF_SIZE) { - DEBUG("Error:ft1000_copy_down_pkt:Message Size Overflow!\n"); - DEBUG("size = %d\n", count); - return -EINVAL; - } - - if (count % 4) - count = count + (4 - (count % 4)); - - memset(&hdr, 0, sizeof(struct pseudo_hdr)); - - hdr.length = ntohs(count); - hdr.source = 0x10; - hdr.destination = 0x20; - hdr.portdest = 0x20; - hdr.portsrc = 0x10; - hdr.sh_str_id = 0x91; - hdr.control = 0x00; - - hdr.checksum = hdr.length ^ hdr.source ^ hdr.destination ^ - hdr.portdest ^ hdr.portsrc ^ hdr.sh_str_id ^ hdr.control; - - memcpy(&pFt1000Dev->tx_buf[0], &hdr, sizeof(hdr)); - memcpy(&(pFt1000Dev->tx_buf[sizeof(struct pseudo_hdr)]), packet, len); - - netif_stop_queue(netdev); - - usb_fill_bulk_urb(pFt1000Dev->tx_urb, - pFt1000Dev->dev, - usb_sndbulkpipe(pFt1000Dev->dev, - pFt1000Dev->bulk_out_endpointAddr), - pFt1000Dev->tx_buf, count, - ft1000_usb_transmit_complete, (void *)pFt1000Dev); - - t = (u8 *) pFt1000Dev->tx_urb->transfer_buffer; - - ret = usb_submit_urb(pFt1000Dev->tx_urb, GFP_ATOMIC); - - if (ret) { - DEBUG("ft1000 failed tx_urb %d\n", ret); - return ret; - } else { - pInfo->stats.tx_packets++; - pInfo->stats.tx_bytes += (len + 14); - } - - return 0; -} - - -//--------------------------------------------------------------------------- -// Function: ft1000_start_xmit -// -// Parameters: skb - socket buffer to be sent -// dev - network device -// -// -// Returns: none -// -// Description: transmit a ethernet packet -// -// Notes: -// -//--------------------------------------------------------------------------- -static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct ft1000_info *pInfo = netdev_priv(dev); - struct ft1000_usb *pFt1000Dev = pInfo->priv; - u8 *pdata; - int maxlen, pipe; - - if (skb == NULL) { - DEBUG("ft1000_hw: ft1000_start_xmit:skb == NULL!!!\n"); - return NETDEV_TX_OK; - } - - if (pFt1000Dev->status & FT1000_STATUS_CLOSING) { - DEBUG("network driver is closed, return\n"); - goto err; - } - - pipe = - usb_sndbulkpipe(pFt1000Dev->dev, pFt1000Dev->bulk_out_endpointAddr); - maxlen = usb_maxpacket(pFt1000Dev->dev, pipe, usb_pipeout(pipe)); - - pdata = (u8 *) skb->data; - - if (pInfo->mediastate == 0) { - /* Drop packet is mediastate is down */ - DEBUG("ft1000_hw:ft1000_start_xmit:mediastate is down\n"); - goto err; - } - - if ((skb->len < ENET_HEADER_SIZE) || (skb->len > ENET_MAX_SIZE)) { - /* Drop packet which has invalid size */ - DEBUG("ft1000_hw:ft1000_start_xmit:invalid ethernet length\n"); - goto err; - } - - ft1000_copy_down_pkt(dev, (pdata + ENET_HEADER_SIZE - 2), - skb->len - ENET_HEADER_SIZE + 2); - -err: - dev_kfree_skb(skb); - - return NETDEV_TX_OK; -} - - -//--------------------------------------------------------------------------- -// -// Function: ft1000_copy_up_pkt -// Description: This function will take a packet from the FIFO up link and -// convert it into an ethernet packet and deliver it to the IP stack -// Input: -// urb - the receiving usb urb -// -// Output: -// status - FAILURE -// SUCCESS -// -//--------------------------------------------------------------------------- +/* take a packet from the FIFO up link and +* convert it into an ethernet packet and deliver it to the IP stack +*/ static int ft1000_copy_up_pkt(struct urb *urb) { struct ft1000_info *info = urb->context; @@ -1053,9 +825,9 @@ static int ft1000_copy_up_pkt(struct urb *urb) if (ft1000dev->status & FT1000_STATUS_CLOSING) { DEBUG("network driver is closed, return\n"); - return STATUS_SUCCESS; + return 0; } - // Read length + /* Read length */ len = urb->transfer_buffer_length; lena = urb->actual_length; @@ -1068,7 +840,7 @@ static int ft1000_copy_up_pkt(struct urb *urb) if (tempword != *chksum) { info->stats.rx_errors++; ft1000_submit_rx_urb(info); - return STATUS_FAILURE; + return -1; } skb = dev_alloc_skb(len + 12 + 2); @@ -1077,7 +849,7 @@ static int ft1000_copy_up_pkt(struct urb *urb) DEBUG("ft1000_copy_up_pkt: No Network buffers available\n"); info->stats.rx_errors++; ft1000_submit_rx_urb(info); - return STATUS_FAILURE; + return -1; } pbuffer = (u8 *) skb_put(skb, len + 12); @@ -1114,23 +886,11 @@ static int ft1000_copy_up_pkt(struct urb *urb) ft1000_submit_rx_urb(info); - return SUCCESS; + return 0; } -//--------------------------------------------------------------------------- -// -// Function: ft1000_submit_rx_urb -// Description: the receiving function of the network driver -// -// Input: -// info - a private structure contains the device information -// -// Output: -// status - FAILURE -// SUCCESS -// -//--------------------------------------------------------------------------- +/* the receiving function of the network driver */ static int ft1000_submit_rx_urb(struct ft1000_info *info) { int result; @@ -1159,58 +919,7 @@ static int ft1000_submit_rx_urb(struct ft1000_info *info) return 0; } - -//--------------------------------------------------------------------------- -// Function: ft1000_open -// -// Parameters: -// dev - network device -// -// -// Returns: none -// -// Description: open the network driver -// -// Notes: -// -//--------------------------------------------------------------------------- -static int ft1000_open(struct net_device *dev) -{ - struct ft1000_info *pInfo = netdev_priv(dev); - struct ft1000_usb *pFt1000Dev = pInfo->priv; - struct timeval tv; - - DEBUG("ft1000_open is called for card %d\n", pFt1000Dev->CardNumber); - - pInfo->stats.rx_bytes = 0; - pInfo->stats.tx_bytes = 0; - pInfo->stats.rx_packets = 0; - pInfo->stats.tx_packets = 0; - do_gettimeofday(&tv); - pInfo->ConTm = tv.tv_sec; - pInfo->ProgConStat = 0; - - netif_start_queue(dev); - - netif_carrier_on(dev); - - return ft1000_submit_rx_urb(pInfo); -} - -//--------------------------------------------------------------------------- -// Function: ft1000_close -// -// Parameters: -// net - network device -// -// -// Returns: none -// -// Description: close the network driver -// -// Notes: -// -//--------------------------------------------------------------------------- +/* close the network driver */ int ft1000_close(struct net_device *net) { struct ft1000_info *pInfo = netdev_priv(net); @@ -1228,34 +937,14 @@ int ft1000_close(struct net_device *net) return 0; } -static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev) -{ - struct ft1000_info *info = netdev_priv(dev); - - return &(info->stats); -} - - -//--------------------------------------------------------------------------- -// -// Function: ft1000_chkcard -// Description: This function will check if the device is presently available on -// the system. -// Input: -// dev - device structure -// Output: -// status - FALSE (device is not present) -// TRUE (device is present) -// -//--------------------------------------------------------------------------- +/* check if the device is presently available on the system. */ static int ft1000_chkcard(struct ft1000_usb *dev) { u16 tempword; - u16 status; + int status; if (dev->fCondResetPend) { - DEBUG - ("ft1000_hw:ft1000_chkcard:Card is being reset, return FALSE\n"); + DEBUG("ft1000_hw:ft1000_chkcard:Card is being reset, return FALSE\n"); return TRUE; } /* Mask register is used to check for device presence since it is never @@ -1263,8 +952,7 @@ static int ft1000_chkcard(struct ft1000_usb *dev) */ status = ft1000_read_register(dev, &tempword, FT1000_REG_SUP_IMASK); if (tempword == 0) { - DEBUG - ("ft1000_hw:ft1000_chkcard: IMASK = 0 Card not detected\n"); + DEBUG("ft1000_hw:ft1000_chkcard: IMASK = 0 Card not detected\n"); return FALSE; } /* The system will return the value of 0xffff for the version register @@ -1273,30 +961,22 @@ static int ft1000_chkcard(struct ft1000_usb *dev) status = ft1000_read_register(dev, &tempword, FT1000_REG_ASIC_ID); if (tempword != 0x1b01) { dev->status |= FT1000_STATUS_CLOSING; - DEBUG - ("ft1000_hw:ft1000_chkcard: Version = 0xffff Card not detected\n"); + DEBUG("ft1000_hw:ft1000_chkcard: Version = 0xffff Card not detected\n"); return FALSE; } return TRUE; } -//--------------------------------------------------------------------------- -// -// Function: ft1000_receive_cmd -// Description: This function will read a message from the dpram area. -// Input: -// dev - network device structure -// pbuffer - caller supply address to buffer -// pnxtph - pointer to next pseudo header -// Output: -// Status = 0 (unsuccessful) -// = 1 (successful) -// -//--------------------------------------------------------------------------- +/* read a message from the dpram area. +* Input: +* dev - network device structure +* pbuffer - caller supply address to buffer +*/ static bool ft1000_receive_cmd(struct ft1000_usb *dev, u16 *pbuffer, - int maxsz, u16 *pnxtph) + int maxsz) { - u16 size, ret; + u16 size; + int ret; u16 *ppseudohdr; int i; u16 tempword; @@ -1368,7 +1048,7 @@ static int ft1000_dsp_prov(void *arg) struct prov_record *ptr; struct pseudo_hdr *ppseudo_hdr; u16 *pmsg; - u16 status; + int status; u16 TempShortBuf[256]; DEBUG("*** DspProv Entered\n"); @@ -1390,7 +1070,7 @@ static int ft1000_dsp_prov(void *arg) i++; if (i == 10) { DEBUG("FT1000:ft1000_dsp_prov:message drop\n"); - return STATUS_FAILURE; + return -1; } ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); @@ -1414,9 +1094,8 @@ static int ft1000_dsp_prov(void *arg) ppseudo_hdr->portsrc = 0; /* Calculate new checksum */ ppseudo_hdr->checksum = *pmsg++; - for (i = 1; i < 7; i++) { + for (i = 1; i < 7; i++) ppseudo_hdr->checksum ^= *pmsg++; - } TempShortBuf[0] = 0; TempShortBuf[1] = htons(len); @@ -1434,17 +1113,17 @@ static int ft1000_dsp_prov(void *arg) kfree(ptr->pprov_data); kfree(ptr); } - msleep(10); + usleep_range(9000, 11000); } DEBUG("DSP Provisioning List Entry finished\n"); msleep(100); - dev->fProvComplete = 1; + dev->fProvComplete = true; info->CardReady = 1; - return STATUS_SUCCESS; + return 0; } static int ft1000_proc_drvmsg(struct ft1000_usb *dev, u16 size) @@ -1458,7 +1137,7 @@ static int ft1000_proc_drvmsg(struct ft1000_usb *dev, u16 size) u16 i; struct pseudo_hdr *ppseudo_hdr; u16 *pmsg; - u16 status; + int status; union { u8 byte[2]; u16 wrd; @@ -1466,7 +1145,7 @@ static int ft1000_proc_drvmsg(struct ft1000_usb *dev, u16 size) char *cmdbuffer = kmalloc(1600, GFP_KERNEL); if (!cmdbuffer) - return STATUS_FAILURE; + return -ENOMEM; status = ft1000_read_dpram32(dev, 0x200, cmdbuffer, size); @@ -1490,154 +1169,179 @@ static int ft1000_proc_drvmsg(struct ft1000_usb *dev, u16 size) DEBUG("ft1000_proc_drvmsg:Command message type = 0x%x\n", msgtype); switch (msgtype) { case MEDIA_STATE:{ - DEBUG - ("ft1000_proc_drvmsg:Command message type = MEDIA_STATE"); - - pmediamsg = (struct media_msg *)&cmdbuffer[0]; - if (info->ProgConStat != 0xFF) { - if (pmediamsg->state) { - DEBUG("Media is up\n"); - if (info->mediastate == 0) { - if (dev->NetDevRegDone) { - netif_wake_queue(dev-> - net); - } - info->mediastate = 1; - } - } else { - DEBUG("Media is down\n"); - if (info->mediastate == 1) { - info->mediastate = 0; - if (dev->NetDevRegDone) { - } - info->ConTm = 0; - } + DEBUG("ft1000_proc_drvmsg:Command message type = MEDIA_STATE"); + pmediamsg = (struct media_msg *)&cmdbuffer[0]; + if (info->ProgConStat != 0xFF) { + if (pmediamsg->state) { + DEBUG("Media is up\n"); + if (info->mediastate == 0) { + if (dev->NetDevRegDone) + netif_wake_queue(dev->net); + info->mediastate = 1; } } else { DEBUG("Media is down\n"); if (info->mediastate == 1) { info->mediastate = 0; - info->ConTm = 0; + if (dev->NetDevRegDone) + info->ConTm = 0; } } - break; + } else { + DEBUG("Media is down\n"); + if (info->mediastate == 1) { + info->mediastate = 0; + info->ConTm = 0; + } } + break; + } case DSP_INIT_MSG:{ - DEBUG - ("ft1000_proc_drvmsg:Command message type = DSP_INIT_MSG"); - - pdspinitmsg = (struct dsp_init_msg *)&cmdbuffer[2]; - memcpy(info->DspVer, pdspinitmsg->DspVer, DSPVERSZ); - DEBUG("DSPVER = 0x%2x 0x%2x 0x%2x 0x%2x\n", - info->DspVer[0], info->DspVer[1], info->DspVer[2], - info->DspVer[3]); - memcpy(info->HwSerNum, pdspinitmsg->HwSerNum, - HWSERNUMSZ); - memcpy(info->Sku, pdspinitmsg->Sku, SKUSZ); - memcpy(info->eui64, pdspinitmsg->eui64, EUISZ); - DEBUG("EUI64=%2x.%2x.%2x.%2x.%2x.%2x.%2x.%2x\n", - info->eui64[0], info->eui64[1], info->eui64[2], - info->eui64[3], info->eui64[4], info->eui64[5], - info->eui64[6], info->eui64[7]); - dev->net->dev_addr[0] = info->eui64[0]; - dev->net->dev_addr[1] = info->eui64[1]; - dev->net->dev_addr[2] = info->eui64[2]; - dev->net->dev_addr[3] = info->eui64[5]; - dev->net->dev_addr[4] = info->eui64[6]; - dev->net->dev_addr[5] = info->eui64[7]; - - if (ntohs(pdspinitmsg->length) == - (sizeof(struct dsp_init_msg) - 20)) { - memcpy(info->ProductMode, - pdspinitmsg->ProductMode, MODESZ); - memcpy(info->RfCalVer, pdspinitmsg->RfCalVer, - CALVERSZ); - memcpy(info->RfCalDate, pdspinitmsg->RfCalDate, - CALDATESZ); - DEBUG("RFCalVer = 0x%2x 0x%2x\n", - info->RfCalVer[0], info->RfCalVer[1]); - } - break; + DEBUG("ft1000_proc_drvmsg:Command message type = DSP_INIT_MSG"); + pdspinitmsg = (struct dsp_init_msg *)&cmdbuffer[2]; + memcpy(info->DspVer, pdspinitmsg->DspVer, DSPVERSZ); + DEBUG("DSPVER = 0x%2x 0x%2x 0x%2x 0x%2x\n", + info->DspVer[0], info->DspVer[1], info->DspVer[2], + info->DspVer[3]); + memcpy(info->HwSerNum, pdspinitmsg->HwSerNum, + HWSERNUMSZ); + memcpy(info->Sku, pdspinitmsg->Sku, SKUSZ); + memcpy(info->eui64, pdspinitmsg->eui64, EUISZ); + DEBUG("EUI64=%2x.%2x.%2x.%2x.%2x.%2x.%2x.%2x\n", + info->eui64[0], info->eui64[1], info->eui64[2], + info->eui64[3], info->eui64[4], info->eui64[5], + info->eui64[6], info->eui64[7]); + dev->net->dev_addr[0] = info->eui64[0]; + dev->net->dev_addr[1] = info->eui64[1]; + dev->net->dev_addr[2] = info->eui64[2]; + dev->net->dev_addr[3] = info->eui64[5]; + dev->net->dev_addr[4] = info->eui64[6]; + dev->net->dev_addr[5] = info->eui64[7]; + + if (ntohs(pdspinitmsg->length) == + (sizeof(struct dsp_init_msg) - 20)) { + memcpy(info->ProductMode, pdspinitmsg->ProductMode, + MODESZ); + memcpy(info->RfCalVer, pdspinitmsg->RfCalVer, CALVERSZ); + memcpy(info->RfCalDate, pdspinitmsg->RfCalDate, + CALDATESZ); + DEBUG("RFCalVer = 0x%2x 0x%2x\n", info->RfCalVer[0], + info->RfCalVer[1]); } + break; + } case DSP_PROVISION:{ - DEBUG - ("ft1000_proc_drvmsg:Command message type = DSP_PROVISION\n"); - - /* kick off dspprov routine to start provisioning - * Send provisioning data to DSP - */ - if (list_empty(&info->prov_list) == 0) { - dev->fProvComplete = 0; - status = ft1000_dsp_prov(dev); - if (status != STATUS_SUCCESS) - goto out; - } else { - dev->fProvComplete = 1; - status = - ft1000_write_register(dev, FT1000_DB_HB, - FT1000_REG_DOORBELL); - DEBUG - ("FT1000:drivermsg:No more DSP provisioning data in dsp image\n"); - } - DEBUG("ft1000_proc_drvmsg:DSP PROVISION is done\n"); - break; + DEBUG("ft1000_proc_drvmsg:Command message type = DSP_PROVISION\n"); + + /* kick off dspprov routine to start provisioning + * Send provisioning data to DSP + */ + if (list_empty(&info->prov_list) == 0) { + dev->fProvComplete = false; + status = ft1000_dsp_prov(dev); + if (status != 0) + goto out; + } else { + dev->fProvComplete = true; + status = ft1000_write_register(dev, FT1000_DB_HB, + FT1000_REG_DOORBELL); + DEBUG("FT1000:drivermsg:No more DSP provisioning data in dsp image\n"); } + DEBUG("ft1000_proc_drvmsg:DSP PROVISION is done\n"); + break; + } case DSP_STORE_INFO:{ - DEBUG - ("ft1000_proc_drvmsg:Command message type = DSP_STORE_INFO"); - - DEBUG("FT1000:drivermsg:Got DSP_STORE_INFO\n"); - tempword = ntohs(pdrvmsg->length); - info->DSPInfoBlklen = tempword; - if (tempword < (MAX_DSP_SESS_REC - 4)) { - pmsg = (u16 *) &pdrvmsg->data[0]; - for (i = 0; i < ((tempword + 1) / 2); i++) { - DEBUG - ("FT1000:drivermsg:dsp info data = 0x%x\n", - *pmsg); - info->DSPInfoBlk[i + 10] = *pmsg++; - } - } else { - info->DSPInfoBlklen = 0; + DEBUG("ft1000_proc_drvmsg:Command message type = DSP_STORE_INFO"); + DEBUG("FT1000:drivermsg:Got DSP_STORE_INFO\n"); + tempword = ntohs(pdrvmsg->length); + info->DSPInfoBlklen = tempword; + if (tempword < (MAX_DSP_SESS_REC - 4)) { + pmsg = (u16 *) &pdrvmsg->data[0]; + for (i = 0; i < ((tempword + 1) / 2); i++) { + DEBUG("FT1000:drivermsg:dsp info data = 0x%x\n", *pmsg); + info->DSPInfoBlk[i + 10] = *pmsg++; } - break; + } else { + info->DSPInfoBlklen = 0; } + break; + } case DSP_GET_INFO:{ - DEBUG("FT1000:drivermsg:Got DSP_GET_INFO\n"); - /* copy dsp info block to dsp */ - dev->DrvMsgPend = 1; - /* allow any outstanding ioctl to finish */ + DEBUG("FT1000:drivermsg:Got DSP_GET_INFO\n"); + /* copy dsp info block to dsp */ + dev->DrvMsgPend = 1; + /* allow any outstanding ioctl to finish */ + mdelay(10); + status = ft1000_read_register(dev, &tempword, + FT1000_REG_DOORBELL); + if (tempword & FT1000_DB_DPRAM_TX) { mdelay(10); - status = - ft1000_read_register(dev, &tempword, - FT1000_REG_DOORBELL); + status = ft1000_read_register(dev, &tempword, + FT1000_REG_DOORBELL); if (tempword & FT1000_DB_DPRAM_TX) { mdelay(10); - status = - ft1000_read_register(dev, &tempword, - FT1000_REG_DOORBELL); - if (tempword & FT1000_DB_DPRAM_TX) { - mdelay(10); - status = - ft1000_read_register(dev, &tempword, - FT1000_REG_DOORBELL); - if (tempword & FT1000_DB_DPRAM_TX) - break; - } + status = ft1000_read_register(dev, &tempword, + FT1000_REG_DOORBELL); + if (tempword & FT1000_DB_DPRAM_TX) + break; } - /* Put message into Slow Queue - * Form Pseudo header - */ - pmsg = (u16 *) info->DSPInfoBlk; - *pmsg++ = 0; - *pmsg++ = - htons(info->DSPInfoBlklen + 20 + - info->DSPInfoBlklen); - ppseudo_hdr = - (struct pseudo_hdr *)(u16 *) &info->DSPInfoBlk[2]; - ppseudo_hdr->length = - htons(info->DSPInfoBlklen + 4 + - info->DSPInfoBlklen); + } + /* Put message into Slow Queue Form Pseudo header */ + pmsg = (u16 *) info->DSPInfoBlk; + *pmsg++ = 0; + *pmsg++ = htons(info->DSPInfoBlklen + 20 + info->DSPInfoBlklen); + ppseudo_hdr = + (struct pseudo_hdr *)(u16 *) &info->DSPInfoBlk[2]; + ppseudo_hdr->length = htons(info->DSPInfoBlklen + 4 + + info->DSPInfoBlklen); + ppseudo_hdr->source = 0x10; + ppseudo_hdr->destination = 0x20; + ppseudo_hdr->portdest = 0; + ppseudo_hdr->portsrc = 0; + ppseudo_hdr->sh_str_id = 0; + ppseudo_hdr->control = 0; + ppseudo_hdr->rsvd1 = 0; + ppseudo_hdr->rsvd2 = 0; + ppseudo_hdr->qos_class = 0; + /* Insert slow queue sequence number */ + ppseudo_hdr->seq_num = info->squeseqnum++; + /* Insert application id */ + ppseudo_hdr->portsrc = 0; + /* Calculate new checksum */ + ppseudo_hdr->checksum = *pmsg++; + for (i = 1; i < 7; i++) + ppseudo_hdr->checksum ^= *pmsg++; + + info->DSPInfoBlk[10] = 0x7200; + info->DSPInfoBlk[11] = htons(info->DSPInfoBlklen); + status = ft1000_write_dpram32(dev, 0, + (u8 *)&info->DSPInfoBlk[0], + (unsigned short)(info->DSPInfoBlklen + 22)); + status = ft1000_write_register(dev, FT1000_DB_DPRAM_TX, + FT1000_REG_DOORBELL); + dev->DrvMsgPend = 0; + break; + } + case GET_DRV_ERR_RPT_MSG:{ + DEBUG("FT1000:drivermsg:Got GET_DRV_ERR_RPT_MSG\n"); + /* copy driver error message to dsp */ + dev->DrvMsgPend = 1; + /* allow any outstanding ioctl to finish */ + mdelay(10); + status = ft1000_read_register(dev, &tempword, + FT1000_REG_DOORBELL); + if (tempword & FT1000_DB_DPRAM_TX) { + mdelay(10); + status = ft1000_read_register(dev, &tempword, + FT1000_REG_DOORBELL); + if (tempword & FT1000_DB_DPRAM_TX) + mdelay(10); + } + if ((tempword & FT1000_DB_DPRAM_TX) == 0) { + /* Put message into Slow Queue Form Pseudo header */ + pmsg = (u16 *) &tempbuffer[0]; + ppseudo_hdr = (struct pseudo_hdr *)pmsg; + ppseudo_hdr->length = htons(0x0012); ppseudo_hdr->source = 0x10; ppseudo_hdr->destination = 0x20; ppseudo_hdr->portdest = 0; @@ -1656,293 +1360,245 @@ static int ft1000_proc_drvmsg(struct ft1000_usb *dev, u16 size) for (i = 1; i < 7; i++) ppseudo_hdr->checksum ^= *pmsg++; - info->DSPInfoBlk[10] = 0x7200; - info->DSPInfoBlk[11] = htons(info->DSPInfoBlklen); - status = - ft1000_write_dpram32(dev, 0, - (u8 *) &info->DSPInfoBlk[0], - (unsigned short)(info-> - DSPInfoBlklen - + 22)); - status = - ft1000_write_register(dev, FT1000_DB_DPRAM_TX, - FT1000_REG_DOORBELL); - dev->DrvMsgPend = 0; - - break; + pmsg = (u16 *) &tempbuffer[16]; + *pmsg++ = htons(RSP_DRV_ERR_RPT_MSG); + *pmsg++ = htons(0x000e); + *pmsg++ = htons(info->DSP_TIME[0]); + *pmsg++ = htons(info->DSP_TIME[1]); + *pmsg++ = htons(info->DSP_TIME[2]); + *pmsg++ = htons(info->DSP_TIME[3]); + convert.byte[0] = info->DspVer[0]; + convert.byte[1] = info->DspVer[1]; + *pmsg++ = convert.wrd; + convert.byte[0] = info->DspVer[2]; + convert.byte[1] = info->DspVer[3]; + *pmsg++ = convert.wrd; + *pmsg++ = htons(info->DrvErrNum); + + card_send_command(dev, (unsigned char *)&tempbuffer[0], + (u16)(0x0012 + PSEUDOSZ)); + info->DrvErrNum = 0; } - - case GET_DRV_ERR_RPT_MSG:{ - DEBUG("FT1000:drivermsg:Got GET_DRV_ERR_RPT_MSG\n"); - /* copy driver error message to dsp */ - dev->DrvMsgPend = 1; - /* allow any outstanding ioctl to finish */ - mdelay(10); - status = - ft1000_read_register(dev, &tempword, - FT1000_REG_DOORBELL); - if (tempword & FT1000_DB_DPRAM_TX) { - mdelay(10); - status = - ft1000_read_register(dev, &tempword, - FT1000_REG_DOORBELL); - if (tempword & FT1000_DB_DPRAM_TX) - mdelay(10); - } - - if ((tempword & FT1000_DB_DPRAM_TX) == 0) { - /* Put message into Slow Queue - * Form Pseudo header - */ - pmsg = (u16 *) &tempbuffer[0]; - ppseudo_hdr = (struct pseudo_hdr *)pmsg; - ppseudo_hdr->length = htons(0x0012); - ppseudo_hdr->source = 0x10; - ppseudo_hdr->destination = 0x20; - ppseudo_hdr->portdest = 0; - ppseudo_hdr->portsrc = 0; - ppseudo_hdr->sh_str_id = 0; - ppseudo_hdr->control = 0; - ppseudo_hdr->rsvd1 = 0; - ppseudo_hdr->rsvd2 = 0; - ppseudo_hdr->qos_class = 0; - /* Insert slow queue sequence number */ - ppseudo_hdr->seq_num = info->squeseqnum++; - /* Insert application id */ - ppseudo_hdr->portsrc = 0; - /* Calculate new checksum */ - ppseudo_hdr->checksum = *pmsg++; - for (i = 1; i < 7; i++) - ppseudo_hdr->checksum ^= *pmsg++; - - pmsg = (u16 *) &tempbuffer[16]; - *pmsg++ = htons(RSP_DRV_ERR_RPT_MSG); - *pmsg++ = htons(0x000e); - *pmsg++ = htons(info->DSP_TIME[0]); - *pmsg++ = htons(info->DSP_TIME[1]); - *pmsg++ = htons(info->DSP_TIME[2]); - *pmsg++ = htons(info->DSP_TIME[3]); - convert.byte[0] = info->DspVer[0]; - convert.byte[1] = info->DspVer[1]; - *pmsg++ = convert.wrd; - convert.byte[0] = info->DspVer[2]; - convert.byte[1] = info->DspVer[3]; - *pmsg++ = convert.wrd; - *pmsg++ = htons(info->DrvErrNum); - - card_send_command(dev, - (unsigned char *)&tempbuffer[0], - (u16) (0x0012 + PSEUDOSZ)); - info->DrvErrNum = 0; - } - dev->DrvMsgPend = 0; - - break; - } - + dev->DrvMsgPend = 0; + break; + } default: break; } - status = STATUS_SUCCESS; + status = 0; out: kfree(cmdbuffer); DEBUG("return from ft1000_proc_drvmsg\n"); return status; } -int ft1000_poll(void* dev_id) +/* Check which application has registered for dsp broadcast messages */ +static int dsp_broadcast_msg_id(struct ft1000_usb *dev) { - struct ft1000_usb *dev = (struct ft1000_usb *)dev_id; - struct ft1000_info *info = netdev_priv(dev->net); + struct dpram_blk *pdpram_blk; + unsigned long flags; + int i; - u16 tempword; - u16 status; - u16 size; - int i; - u16 data; - u16 modulo; - u16 portid; - u16 nxtph; + for (i = 0; i < MAX_NUM_APP; i++) { + if ((dev->app_info[i].DspBCMsgFlag) + && (dev->app_info[i].fileobject) + && (dev->app_info[i].NumOfMsg + < MAX_MSG_LIMIT)) { + pdpram_blk = ft1000_get_buffer(&freercvpool); + if (pdpram_blk == NULL) { + DEBUG("Out of memory in free receive command pool\n"); + dev->app_info[i].nRxMsgMiss++; + return -1; + } + if (ft1000_receive_cmd(dev, pdpram_blk->pbuffer, + MAX_CMD_SQSIZE)) { + /* Put message into the + * appropriate application block + */ + dev->app_info[i].nRxMsg++; + spin_lock_irqsave(&free_buff_lock, flags); + list_add_tail(&pdpram_blk->list, + &dev->app_info[i] .app_sqlist); + dev->app_info[i].NumOfMsg++; + spin_unlock_irqrestore(&free_buff_lock, flags); + wake_up_interruptible(&dev->app_info[i] + .wait_dpram_msg); + } else { + dev->app_info[i].nRxMsgMiss++; + ft1000_free_buffer(pdpram_blk, &freercvpool); + DEBUG("pdpram_blk::ft1000_get_buffer NULL\n"); + return -1; + } + } + } + return 0; +} + +static int handle_misc_portid(struct ft1000_usb *dev) +{ struct dpram_blk *pdpram_blk; - struct pseudo_hdr *ppseudo_hdr; - unsigned long flags; - - if (ft1000_chkcard(dev) == FALSE) { - DEBUG("ft1000_poll::ft1000_chkcard: failed\n"); - return STATUS_FAILURE; - } - - status = ft1000_read_register (dev, &tempword, FT1000_REG_DOORBELL); - - if ( !status ) - { - - if (tempword & FT1000_DB_DPRAM_RX) { - - status = ft1000_read_dpram16(dev, 0x200, (u8 *)&data, 0); - size = ntohs(data) + 16 + 2; - if (size % 4) { - modulo = 4 - (size % 4); - size = size + modulo; - } - status = ft1000_read_dpram16(dev, 0x201, (u8 *)&portid, 1); - portid &= 0xff; - - if (size < MAX_CMD_SQSIZE) { - switch (portid) - { - case DRIVERID: - DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid DRIVERID\n"); - - status = ft1000_proc_drvmsg (dev, size); - if (status != STATUS_SUCCESS ) - return status; - break; - case DSPBCMSGID: - // This is a dsp broadcast message - // Check which application has registered for dsp broadcast messages - - for (i=0; i<MAX_NUM_APP; i++) { - if ( (dev->app_info[i].DspBCMsgFlag) && (dev->app_info[i].fileobject) && - (dev->app_info[i].NumOfMsg < MAX_MSG_LIMIT) ) - { - nxtph = FT1000_DPRAM_RX_BASE + 2; - pdpram_blk = ft1000_get_buffer (&freercvpool); - if (pdpram_blk != NULL) { - if ( ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE, &nxtph) ) { - ppseudo_hdr = (struct pseudo_hdr *)pdpram_blk->pbuffer; - // Put message into the appropriate application block - dev->app_info[i].nRxMsg++; - spin_lock_irqsave(&free_buff_lock, flags); - list_add_tail(&pdpram_blk->list, &dev->app_info[i].app_sqlist); - dev->app_info[i].NumOfMsg++; - spin_unlock_irqrestore(&free_buff_lock, flags); - wake_up_interruptible(&dev->app_info[i].wait_dpram_msg); - } - else { - dev->app_info[i].nRxMsgMiss++; - // Put memory back to free pool - ft1000_free_buffer(pdpram_blk, &freercvpool); - DEBUG("pdpram_blk::ft1000_get_buffer NULL\n"); - } - } - else { - DEBUG("Out of memory in free receive command pool\n"); - dev->app_info[i].nRxMsgMiss++; - } - } - } - break; - default: - pdpram_blk = ft1000_get_buffer (&freercvpool); - - if (pdpram_blk != NULL) { - if ( ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE, &nxtph) ) { - ppseudo_hdr = (struct pseudo_hdr *)pdpram_blk->pbuffer; - // Search for correct application block - for (i=0; i<MAX_NUM_APP; i++) { - if (dev->app_info[i].app_id == ppseudo_hdr->portdest) { - break; - } - } - - if (i == MAX_NUM_APP) { - DEBUG("FT1000:ft1000_parse_dpram_msg: No application matching id = %d\n", ppseudo_hdr->portdest); - // Put memory back to free pool - ft1000_free_buffer(pdpram_blk, &freercvpool); - } - else { - if (dev->app_info[i].NumOfMsg > MAX_MSG_LIMIT) { - // Put memory back to free pool - ft1000_free_buffer(pdpram_blk, &freercvpool); - } - else { - dev->app_info[i].nRxMsg++; - // Put message into the appropriate application block - list_add_tail(&pdpram_blk->list, &dev->app_info[i].app_sqlist); - dev->app_info[i].NumOfMsg++; - } - } - } - else { - // Put memory back to free pool - ft1000_free_buffer(pdpram_blk, &freercvpool); - } - } - else { - DEBUG("Out of memory in free receive command pool\n"); - } - break; - } - } - else { - DEBUG("FT1000:dpc:Invalid total length for SlowQ = %d\n", size); - } - status = ft1000_write_register (dev, FT1000_DB_DPRAM_RX, FT1000_REG_DOORBELL); - } - else if (tempword & FT1000_DSP_ASIC_RESET) { - - // Let's reset the ASIC from the Host side as well - status = ft1000_write_register (dev, ASIC_RESET_BIT, FT1000_REG_RESET); - status = ft1000_read_register (dev, &tempword, FT1000_REG_RESET); - i = 0; - while (tempword & ASIC_RESET_BIT) { - status = ft1000_read_register (dev, &tempword, FT1000_REG_RESET); - msleep(10); - i++; - if (i==100) - break; - } - if (i==100) { - DEBUG("Unable to reset ASIC\n"); - return STATUS_SUCCESS; - } - msleep(10); - // Program WMARK register - status = ft1000_write_register (dev, 0x600, FT1000_REG_MAG_WATERMARK); - // clear ASIC reset doorbell - status = ft1000_write_register (dev, FT1000_DSP_ASIC_RESET, FT1000_REG_DOORBELL); - msleep(10); - } - else if (tempword & FT1000_ASIC_RESET_REQ) { - DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_ASIC_RESET_REQ\n"); - - // clear ASIC reset request from DSP - status = ft1000_write_register (dev, FT1000_ASIC_RESET_REQ, FT1000_REG_DOORBELL); - status = ft1000_write_register (dev, HOST_INTF_BE, FT1000_REG_SUP_CTRL); - // copy dsp session record from Adapter block - status = ft1000_write_dpram32 (dev, 0, (u8 *)&info->DSPSess.Rec[0], 1024); - // Program WMARK register - status = ft1000_write_register (dev, 0x600, FT1000_REG_MAG_WATERMARK); - // ring doorbell to tell DSP that ASIC is out of reset - status = ft1000_write_register (dev, FT1000_ASIC_RESET_DSP, FT1000_REG_DOORBELL); - } - else if (tempword & FT1000_DB_COND_RESET) { - DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_COND_RESET\n"); - - if (dev->fAppMsgPend == 0) { - // Reset ASIC and DSP - - status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER0, (u8 *)&(info->DSP_TIME[0]), FT1000_MAG_DSP_TIMER0_INDX); - status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER1, (u8 *)&(info->DSP_TIME[1]), FT1000_MAG_DSP_TIMER1_INDX); - status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER2, (u8 *)&(info->DSP_TIME[2]), FT1000_MAG_DSP_TIMER2_INDX); - status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER3, (u8 *)&(info->DSP_TIME[3]), FT1000_MAG_DSP_TIMER3_INDX); - info->CardReady = 0; - info->DrvErrNum = DSP_CONDRESET_INFO; - DEBUG("ft1000_hw:DSP conditional reset requested\n"); - info->ft1000_reset(dev->net); - } - else { - dev->fProvComplete = 0; - dev->fCondResetPend = 1; - } - - ft1000_write_register(dev, FT1000_DB_COND_RESET, FT1000_REG_DOORBELL); - } - - } - - return STATUS_SUCCESS; + int i; + pdpram_blk = ft1000_get_buffer(&freercvpool); + if (pdpram_blk == NULL) { + DEBUG("Out of memory in free receive command pool\n"); + return -1; + } + if (!ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE)) + goto exit_failure; + + /* Search for correct application block */ + for (i = 0; i < MAX_NUM_APP; i++) { + if (dev->app_info[i].app_id == ((struct pseudo_hdr *) + pdpram_blk->pbuffer)->portdest) + break; + } + if (i == MAX_NUM_APP) { + DEBUG("FT1000:ft1000_parse_dpram_msg: No application matching id = %d\n", ((struct pseudo_hdr *)pdpram_blk->pbuffer)->portdest); + goto exit_failure; + } else if (dev->app_info[i].NumOfMsg > MAX_MSG_LIMIT) { + goto exit_failure; + } else { + dev->app_info[i].nRxMsg++; + /* Put message into the appropriate application block */ + list_add_tail(&pdpram_blk->list, &dev->app_info[i].app_sqlist); + dev->app_info[i].NumOfMsg++; + } + return 0; + +exit_failure: + ft1000_free_buffer(pdpram_blk, &freercvpool); + return -1; +} + +int ft1000_poll(void *dev_id) +{ + struct ft1000_usb *dev = (struct ft1000_usb *)dev_id; + struct ft1000_info *info = netdev_priv(dev->net); + u16 tempword; + int status; + u16 size; + int i; + u16 data; + u16 modulo; + u16 portid; + + if (ft1000_chkcard(dev) == FALSE) { + DEBUG("ft1000_poll::ft1000_chkcard: failed\n"); + return -1; + } + status = ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); + if (!status) { + if (tempword & FT1000_DB_DPRAM_RX) { + status = ft1000_read_dpram16(dev, + 0x200, (u8 *)&data, 0); + size = ntohs(data) + 16 + 2; + if (size % 4) { + modulo = 4 - (size % 4); + size = size + modulo; + } + status = ft1000_read_dpram16(dev, 0x201, + (u8 *)&portid, 1); + portid &= 0xff; + if (size < MAX_CMD_SQSIZE) { + switch (portid) { + case DRIVERID: + DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid DRIVERID\n"); + status = ft1000_proc_drvmsg(dev, size); + if (status != 0) + return status; + break; + case DSPBCMSGID: + status = dsp_broadcast_msg_id(dev); + break; + default: + status = handle_misc_portid(dev); + break; + } + } else + DEBUG("FT1000:dpc:Invalid total length for SlowQ = %d\n", size); + status = ft1000_write_register(dev, + FT1000_DB_DPRAM_RX, + FT1000_REG_DOORBELL); + } else if (tempword & FT1000_DSP_ASIC_RESET) { + /* Let's reset the ASIC from the Host side as well */ + status = ft1000_write_register(dev, ASIC_RESET_BIT, + FT1000_REG_RESET); + status = ft1000_read_register(dev, &tempword, + FT1000_REG_RESET); + i = 0; + while (tempword & ASIC_RESET_BIT) { + status = ft1000_read_register(dev, &tempword, + FT1000_REG_RESET); + usleep_range(9000, 11000); + i++; + if (i == 100) + break; + } + if (i == 100) { + DEBUG("Unable to reset ASIC\n"); + return 0; + } + usleep_range(9000, 11000); + /* Program WMARK register */ + status = ft1000_write_register(dev, 0x600, + FT1000_REG_MAG_WATERMARK); + /* clear ASIC reset doorbell */ + status = ft1000_write_register(dev, + FT1000_DSP_ASIC_RESET, + FT1000_REG_DOORBELL); + usleep_range(9000, 11000); + } else if (tempword & FT1000_ASIC_RESET_REQ) { + DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_ASIC_RESET_REQ\n"); + /* clear ASIC reset request from DSP */ + status = ft1000_write_register(dev, + FT1000_ASIC_RESET_REQ, + FT1000_REG_DOORBELL); + status = ft1000_write_register(dev, HOST_INTF_BE, + FT1000_REG_SUP_CTRL); + /* copy dsp session record from Adapter block */ + status = ft1000_write_dpram32(dev, 0, + (u8 *)&info->DSPSess.Rec[0], 1024); + status = ft1000_write_register(dev, 0x600, + FT1000_REG_MAG_WATERMARK); + /* ring doorbell to tell DSP that + * ASIC is out of reset + * */ + status = ft1000_write_register(dev, + FT1000_ASIC_RESET_DSP, + FT1000_REG_DOORBELL); + } else if (tempword & FT1000_DB_COND_RESET) { + DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_COND_RESET\n"); + if (!dev->fAppMsgPend) { + /* Reset ASIC and DSP */ + status = ft1000_read_dpram16(dev, + FT1000_MAG_DSP_TIMER0, + (u8 *)&(info->DSP_TIME[0]), + FT1000_MAG_DSP_TIMER0_INDX); + status = ft1000_read_dpram16(dev, + FT1000_MAG_DSP_TIMER1, + (u8 *)&(info->DSP_TIME[1]), + FT1000_MAG_DSP_TIMER1_INDX); + status = ft1000_read_dpram16(dev, + FT1000_MAG_DSP_TIMER2, + (u8 *)&(info->DSP_TIME[2]), + FT1000_MAG_DSP_TIMER2_INDX); + status = ft1000_read_dpram16(dev, + FT1000_MAG_DSP_TIMER3, + (u8 *)&(info->DSP_TIME[3]), + FT1000_MAG_DSP_TIMER3_INDX); + info->CardReady = 0; + info->DrvErrNum = DSP_CONDRESET_INFO; + DEBUG("ft1000_hw:DSP conditional reset requested\n"); + info->ft1000_reset(dev->net); + } else { + dev->fProvComplete = false; + dev->fCondResetPend = true; + } + ft1000_write_register(dev, FT1000_DB_COND_RESET, + FT1000_REG_DOORBELL); + } + } + return 0; } diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h b/drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h index 24b8d77a132..cb644a58d9f 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h @@ -23,83 +23,101 @@ * History: * 11/5/02 Whc Created. * -*---------------------------------------------------------------------------//--------------------------------------------------------------------------- +*--------------------------------------------------------------------------- */ #ifndef _FT1000IOCTLH_ #define _FT1000IOCTLH_ -typedef struct _IOCTL_GET_VER { - unsigned long drv_ver; -} __attribute__ ((packed)) IOCTL_GET_VER, *PIOCTL_GET_VER; +struct IOCTL_GET_VER { + unsigned long drv_ver; +} __packed; /* Data structure for Dsp statistics */ -typedef struct _IOCTL_GET_DSP_STAT { - unsigned char DspVer[DSPVERSZ]; /* DSP version number */ - unsigned char HwSerNum[HWSERNUMSZ]; /* Hardware Serial Number */ - unsigned char Sku[SKUSZ]; /* SKU */ - unsigned char eui64[EUISZ]; /* EUI64 */ - unsigned short ConStat; /* Connection Status */ - /* Bits 0-3 = Connection Status Field */ - /* 0000=Idle (Disconnect) */ - /* 0001=Searching */ - /* 0010=Active (Connected) */ - /* 0011=Waiting for L2 down */ - /* 0100=Sleep */ - unsigned short LedStat; /* Led Status */ - /* Bits 0-3 = Signal Strength Field */ - /* 0000 = -105dBm to -92dBm */ - /* 0001 = -92dBm to -85dBm */ - /* 0011 = -85dBm to -75dBm */ - /* 0111 = -75dBm to -50dBm */ - /* 1111 = -50dBm to 0dBm */ - /* Bits 4-7 = Reserved */ - /* Bits 8-11 = SNR Field */ - /* 0000 = <2dB */ - /* 0001 = 2dB to 8dB */ - /* 0011 = 8dB to 15dB */ - /* 0111 = 15dB to 22dB */ - /* 1111 = >22dB */ - /* Bits 12-15 = Reserved */ - unsigned long nTxPkts; /* Number of packets transmitted from host to dsp */ - unsigned long nRxPkts; /* Number of packets received from dsp to host */ - unsigned long nTxBytes; /* Number of bytes transmitted from host to dsp */ - unsigned long nRxBytes; /* Number of bytes received from dsp to host */ - unsigned long ConTm; /* Current session connection time in seconds */ - unsigned char CalVer[CALVERSZ]; /* Proprietary Calibration Version */ - unsigned char CalDate[CALDATESZ]; /* Proprietary Calibration Date */ -} __attribute__ ((packed)) IOCTL_GET_DSP_STAT, *PIOCTL_GET_DSP_STAT; +struct IOCTL_GET_DSP_STAT { + unsigned char DspVer[DSPVERSZ]; /* DSP version number */ + unsigned char HwSerNum[HWSERNUMSZ]; /* Hardware Serial Number */ + unsigned char Sku[SKUSZ]; /* SKU */ + unsigned char eui64[EUISZ]; /* EUI64 */ + unsigned short ConStat; /* Connection Status */ + /* Bits 0-3 = Connection Status Field */ + /* 0000=Idle (Disconnect) */ + /* 0001=Searching */ + /* 0010=Active (Connected) */ + /* 0011=Waiting for L2 down */ + /* 0100=Sleep */ + unsigned short LedStat; /* Led Status */ + /* Bits 0-3 = Signal Strength Field */ + /* 0000 = -105dBm to -92dBm */ + /* 0001 = -92dBm to -85dBm */ + /* 0011 = -85dBm to -75dBm */ + /* 0111 = -75dBm to -50dBm */ + /* 1111 = -50dBm to 0dBm */ + /* Bits 4-7 = Reserved */ + /* Bits 8-11 = SNR Field */ + /* 0000 = <2dB */ + /* 0001 = 2dB to 8dB */ + /* 0011 = 8dB to 15dB */ + /* 0111 = 15dB to 22dB */ + /* 1111 = >22dB */ + /* Bits 12-15 = Reserved */ + unsigned long nTxPkts; /* Number of packets transmitted + * from host to dsp + */ + unsigned long nRxPkts; /* Number of packets received from + * dsp to host + */ + unsigned long nTxBytes; /* Number of bytes transmitted + * from host to dsp + */ + unsigned long nRxBytes; /* Number of bytes received from + * dsp to host + */ + unsigned long ConTm; /* Current session connection time + * in seconds + */ + unsigned char CalVer[CALVERSZ]; /* Proprietary Calibration + * Version + */ + unsigned char CalDate[CALDATESZ]; /* Proprietary Calibration Date */ +} __packed; /* Data structure for Dual Ported RAM messaging between Host and Dsp */ -typedef struct _IOCTL_DPRAM_BLK { - unsigned short total_len; +struct IOCTL_DPRAM_BLK { + unsigned short total_len; struct pseudo_hdr pseudohdr; - unsigned char buffer[1780]; -} __attribute__ ((packed)) IOCTL_DPRAM_BLK, *PIOCTL_DPRAM_BLK; + unsigned char buffer[1780]; +} __packed; -typedef struct _IOCTL_DPRAM_COMMAND { - unsigned short extra; - IOCTL_DPRAM_BLK dpram_blk; -} __attribute__ ((packed)) IOCTL_DPRAM_COMMAND, *PIOCTL_DPRAM_COMMAND; +struct IOCTL_DPRAM_COMMAND { + unsigned short extra; + struct IOCTL_DPRAM_BLK dpram_blk; +} __packed; /* * Custom IOCTL command codes */ #define FT1000_MAGIC_CODE 'F' -#define IOCTL_REGISTER_CMD 0 -#define IOCTL_SET_DPRAM_CMD 3 -#define IOCTL_GET_DPRAM_CMD 4 -#define IOCTL_GET_DSP_STAT_CMD 6 -#define IOCTL_GET_VER_CMD 7 -#define IOCTL_CONNECT 10 -#define IOCTL_DISCONNECT 11 +#define IOCTL_REGISTER_CMD 0 +#define IOCTL_SET_DPRAM_CMD 3 +#define IOCTL_GET_DPRAM_CMD 4 +#define IOCTL_GET_DSP_STAT_CMD 6 +#define IOCTL_GET_VER_CMD 7 +#define IOCTL_CONNECT 10 +#define IOCTL_DISCONNECT 11 -#define IOCTL_FT1000_GET_DSP_STAT _IOR(FT1000_MAGIC_CODE, IOCTL_GET_DSP_STAT_CMD, sizeof(IOCTL_GET_DSP_STAT) -#define IOCTL_FT1000_GET_VER _IOR(FT1000_MAGIC_CODE, IOCTL_GET_VER_CMD, sizeof(IOCTL_GET_VER) -#define IOCTL_FT1000_CONNECT _IOW(FT1000_MAGIC_CODE, IOCTL_CONNECT, 0 -#define IOCTL_FT1000_DISCONNECT _IOW(FT1000_MAGIC_CODE, IOCTL_DISCONNECT, 0 -#define IOCTL_FT1000_SET_DPRAM _IOW(FT1000_MAGIC_CODE, IOCTL_SET_DPRAM_CMD, sizeof(IOCTL_DPRAM_BLK) -#define IOCTL_FT1000_GET_DPRAM _IOR(FT1000_MAGIC_CODE, IOCTL_GET_DPRAM_CMD, sizeof(IOCTL_DPRAM_BLK) -#define IOCTL_FT1000_REGISTER _IOW(FT1000_MAGIC_CODE, IOCTL_REGISTER_CMD, sizeof(unsigned short *) -#endif /* _FT1000IOCTLH_ */ +#define IOCTL_FT1000_GET_DSP_STAT _IOR(FT1000_MAGIC_CODE, \ + IOCTL_GET_DSP_STAT_CMD, \ + struct IOCTL_GET_DSP_STAT) +#define IOCTL_FT1000_GET_VER _IOR(FT1000_MAGIC_CODE, IOCTL_GET_VER_CMD, \ + struct IOCTL_GET_VER) +#define IOCTL_FT1000_CONNECT _IO(FT1000_MAGIC_CODE, IOCTL_CONNECT) +#define IOCTL_FT1000_DISCONNECT _IO(FT1000_MAGIC_CODE, IOCTL_DISCONNECT) +#define IOCTL_FT1000_SET_DPRAM _IOW(FT1000_MAGIC_CODE, IOCTL_SET_DPRAM_CMD, \ + struct IOCTL_DPRAM_BLK) +#define IOCTL_FT1000_GET_DPRAM _IOR(FT1000_MAGIC_CODE, IOCTL_GET_DPRAM_CMD, \ + struct IOCTL_DPRAM_BLK) +#define IOCTL_FT1000_REGISTER _IOW(FT1000_MAGIC_CODE, IOCTL_REGISTER_CMD, \ + unsigned short *) +#endif /* _FT1000IOCTLH_ */ diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c b/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c index 5ead942be68..e89b5d2c8e6 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c @@ -32,29 +32,32 @@ #define seq_putx(m, message, size, var) \ - seq_printf(m, message); \ - for(i = 0; i < (size - 1); i++) \ - seq_printf(m, "%02x:", var[i]); \ - seq_printf(m, "%02x\n", var[i]) + do { \ + seq_printf(m, message); \ + for (i = 0; i < (size - 1); i++) \ + seq_printf(m, "%02x:", var[i]); \ + seq_printf(m, "%02x\n", var[i]); \ + } while (0) #define seq_putd(m, message, size, var) \ - seq_printf(m, message); \ - for(i = 0; i < (size - 1); i++) \ - seq_printf(m, "%d.", var[i]); \ - seq_printf(m, "%d\n", var[i]) - + do { \ + seq_printf(m, message); \ + for (i = 0; i < (size - 1); i++) \ + seq_printf(m, "%d.", var[i]); \ + seq_printf(m, "%d\n", var[i]); \ + } while (0) #define FTNET_PROC init_net.proc_net -int ft1000_read_dpram16 (struct ft1000_usb *ft1000dev, u16 indx, +int ft1000_read_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, u8 highlow); static int ft1000ReadProc(struct seq_file *m, void *v) { - static const char *status[] = { - "Idle (Disconnect)", + static const char *status[] = { + "Idle (Disconnect)", "Searching", "Active (Connected)", "Waiting for L2", @@ -127,10 +130,10 @@ static int ft1000ReadProc(struct seq_file *m, void *v) } seq_printf(m, "Connection Time: %02ld:%02ld:%02ld\n", - ((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60)); + ((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60)); seq_printf(m, "Connection Time[s]: %ld\n", delta); seq_printf(m, "Asic ID: %s\n", - (info->AsicID) == ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC"); + (info->AsicID) == ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC"); seq_putx(m, "SKU: ", SKUSZ, info->Sku); seq_putx(m, "EUI64: ", EUISZ, info->eui64); seq_putd(m, "DSP version number: ", DSPVERSZ, info->DspVer); @@ -200,7 +203,7 @@ int ft1000_init_proc(struct net_device *dev) info->ft1000_proc_dir = proc_mkdir(FT1000_PROC_DIR, FTNET_PROC); if (info->ft1000_proc_dir == NULL) { - printk(KERN_WARNING "Unable to create %s dir.\n", + netdev_warn(dev, "Unable to create %s dir.\n", FT1000_PROC_DIR); goto fail; } @@ -210,7 +213,7 @@ int ft1000_init_proc(struct net_device *dev) &ft1000_proc_fops, dev); if (!ft1000_proc_file) { - printk(KERN_WARNING "Unable to create /proc entry.\n"); + netdev_warn(dev, "Unable to create /proc entry.\n"); goto fail_entry; } diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c index 29a7cd23845..0a2544c7829 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c @@ -7,7 +7,6 @@ * $Id: *==================================================== */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/usb.h> @@ -36,7 +35,7 @@ static struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static bool gPollingfailed = FALSE; +static bool gPollingfailed; static int ft1000_poll_thread(void *arg) { int ret; @@ -45,13 +44,13 @@ static int ft1000_poll_thread(void *arg) msleep(10); if (!gPollingfailed) { ret = ft1000_poll(arg); - if (ret != STATUS_SUCCESS) { + if (ret != 0) { DEBUG("ft1000_poll_thread: polling failed\n"); - gPollingfailed = TRUE; + gPollingfailed = true; } } } - return STATUS_SUCCESS; + return 0; } static int ft1000_probe(struct usb_interface *interface, @@ -171,7 +170,7 @@ static int ft1000_probe(struct usb_interface *interface, goto err_load; } - gPollingfailed = FALSE; + gPollingfailed = false; ft1000dev->pPollThread = kthread_run(ft1000_poll_thread, ft1000dev, "ft1000_poll"); diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h index bd1da1f19cd..2d4b02e2382 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h @@ -11,29 +11,28 @@ #define PSEUDOSZ 16 -#define SUCCESS 0x00 - struct app_info_block { u32 nTxMsg; /* DPRAM msg sent to DSP with app_id */ u32 nRxMsg; /* DPRAM msg rcv from dsp with app_id */ - u32 nTxMsgReject; /* DPRAM msg rejected due to DSP doorbell set */ + u32 nTxMsgReject; /* DPRAM msg rejected due to DSP doorbell + * set + */ u32 nRxMsgMiss; /* DPRAM msg dropped due to overflow */ struct fown_struct *fileobject;/* Application's file object */ u16 app_id; /* Application id */ int DspBCMsgFlag; int NumOfMsg; /* number of messages queued up */ wait_queue_head_t wait_dpram_msg; - struct list_head app_sqlist; /* link list of msgs for applicaton on slow queue */ + struct list_head app_sqlist; /* link list of msgs for applicaton on + * slow queue + */ } __packed; -#define DEBUG(args...) printk(KERN_INFO args) +#define DEBUG(args...) pr_info(args) #define FALSE 0 #define TRUE 1 -#define STATUS_SUCCESS 0 -#define STATUS_FAILURE 0x1001 - #define FT1000_STATUS_CLOSING 0x01 #define DSPBCMSGID 0x10 @@ -46,7 +45,9 @@ struct app_info_block { /* MEMORY MAP FOR MAGNEMITE */ /* the indexes are swapped comparing to PCMCIA - is it OK or a bug? */ #undef FT1000_MAG_DSP_LED_INDX -#define FT1000_MAG_DSP_LED_INDX 0x1 /* dsp led status for PAD device */ +#define FT1000_MAG_DSP_LED_INDX 0x1 /* dsp led status for PAD + * device + */ #undef FT1000_MAG_DSP_CON_STATE_INDX #define FT1000_MAG_DSP_CON_STATE_INDX 0x0 /* DSP Connection Status Info */ @@ -104,38 +105,39 @@ struct dpram_blk { } __packed; int ft1000_read_register(struct ft1000_usb *ft1000dev, - u16 *Data, u16 nRegIndx); + u16 *Data, u16 nRegIndx); int ft1000_write_register(struct ft1000_usb *ft1000dev, - u16 value, u16 nRegIndx); + u16 value, u16 nRegIndx); int ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, u16 cnt); int ft1000_write_dpram32(struct ft1000_usb *ft1000dev, - u16 indx, u8 *buffer, u16 cnt); + u16 indx, u8 *buffer, u16 cnt); int ft1000_read_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, u8 highlow); int ft1000_write_dpram16(struct ft1000_usb *ft1000dev, - u16 indx, u16 value, u8 highlow); + u16 indx, u16 value, u8 highlow); int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev, - u16 indx, u8 *buffer); + u16 indx, u8 *buffer); int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev, - u16 indx, u8 *buffer); + u16 indx, u8 *buffer); extern void *pFileStart; extern size_t FileLength; extern int numofmsgbuf; int ft1000_close(struct net_device *dev); -u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, +int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, u32 FileLength); extern struct list_head freercvpool; -extern spinlock_t free_buff_lock; /* lock to arbitrate free buffer list for receive command data */ +/* lock to arbitrate free buffer list for receive command data */ +extern spinlock_t free_buff_lock; int ft1000_create_dev(struct ft1000_usb *dev); void ft1000_destroy_dev(struct net_device *dev); extern void card_send_command(struct ft1000_usb *ft1000dev, - void *ptempbuffer, int size); + void *ptempbuffer, int size); struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist); void ft1000_free_buffer(struct dpram_blk *pdpram_blk, struct list_head *plist); @@ -144,12 +146,10 @@ int dsp_reload(struct ft1000_usb *ft1000dev); int init_ft1000_netdev(struct ft1000_usb *ft1000dev); struct usb_interface; int reg_ft1000_netdev(struct ft1000_usb *ft1000dev, - struct usb_interface *intf); + struct usb_interface *intf); int ft1000_poll(void *dev_id); int ft1000_init_proc(struct net_device *dev); void ft1000_cleanup_proc(struct ft1000_info *info); - - -#endif +#endif /* _FT1000_USB_H_ */ diff --git a/drivers/staging/ft1000/ft1000.h b/drivers/staging/ft1000/ft1000.h index 175abfa7682..db57430f3b9 100644 --- a/drivers/staging/ft1000/ft1000.h +++ b/drivers/staging/ft1000/ft1000.h @@ -1,5 +1,6 @@ /* - * Common structures and definitions for FT1000 Flarion Flash OFDM PCMCIA and USB devices + * Common structures and definitions for FT1000 Flarion Flash OFDM PCMCIA and + * USB devices. * * Originally copyright (c) 2002 Flarion Technologies * @@ -17,38 +18,70 @@ #define MAGNEMITE_ID 0x1a01 /* ASIC ID for Magnemite */ /* MEMORY MAP common to both ELECTRABUZZ and MAGNEMITE */ -#define FT1000_REG_DPRAM_ADDR 0x000E /* DPADR - Dual Port Ram Indirect Address Register */ +#define FT1000_REG_DPRAM_ADDR 0x000E /* DPADR - Dual Port Ram Indirect + * Address Register + */ #define FT1000_REG_SUP_CTRL 0x0020 /* HCTR - Host Control Register */ #define FT1000_REG_SUP_STAT 0x0022 /* HSTAT - Host Status Register */ #define FT1000_REG_RESET 0x0024 /* HCTR - Host Control Register */ -#define FT1000_REG_SUP_ISR 0x0026 /* HISR - Host Interrupt Status Register */ +#define FT1000_REG_SUP_ISR 0x0026 /* HISR - Host Interrupt Status + * Register + */ #define FT1000_REG_SUP_IMASK 0x0028 /* HIMASK - Host Interrupt Mask */ #define FT1000_REG_DOORBELL 0x002a /* DBELL - Door Bell Register */ -#define FT1000_REG_ASIC_ID 0x002e /* ASICID - ASIC Identification Number */ +#define FT1000_REG_ASIC_ID 0x002e /* ASICID - ASIC Identification + * Number + */ /* MEMORY MAP FOR ELECTRABUZZ ASIC */ #define FT1000_REG_UFIFO_STAT 0x0000 /* UFSR - Uplink FIFO status register */ -#define FT1000_REG_UFIFO_BEG 0x0002 /* UFBR - Uplink FIFO beginning register */ +#define FT1000_REG_UFIFO_BEG 0x0002 /* UFBR - Uplink FIFO beginning + * register + */ #define FT1000_REG_UFIFO_MID 0x0004 /* UFMR - Uplink FIFO middle register */ #define FT1000_REG_UFIFO_END 0x0006 /* UFER - Uplink FIFO end register */ -#define FT1000_REG_DFIFO_STAT 0x0008 /* DFSR - Downlink FIFO status register */ +#define FT1000_REG_DFIFO_STAT 0x0008 /* DFSR - Downlink FIFO status + * register + */ #define FT1000_REG_DFIFO 0x000A /* DFR - Downlink FIFO Register */ -#define FT1000_REG_DPRAM_DATA 0x000C /* DPRAM - Dual Port Indirect Data Register */ +#define FT1000_REG_DPRAM_DATA 0x000C /* DPRAM - Dual Port Indirect + * Data Register + */ #define FT1000_REG_WATERMARK 0x0010 /* WMARK - Watermark Register */ /* MEMORY MAP FOR MAGNEMITE */ -#define FT1000_REG_MAG_UFDR 0x0000 /* UFDR - Uplink FIFO Data Register (32-bits) */ -#define FT1000_REG_MAG_UFDRL 0x0000 /* UFDRL - Uplink FIFO Data Register low-word (16-bits) */ -#define FT1000_REG_MAG_UFDRH 0x0002 /* UFDRH - Uplink FIFO Data Register high-word (16-bits) */ +#define FT1000_REG_MAG_UFDR 0x0000 /* UFDR - Uplink FIFO Data + * Register (32-bits) + */ +#define FT1000_REG_MAG_UFDRL 0x0000 /* UFDRL - Uplink FIFO Data + * Register low-word (16-bits) + */ +#define FT1000_REG_MAG_UFDRH 0x0002 /* UFDRH - Uplink FIFO Data Register + * high-word (16-bits) + */ #define FT1000_REG_MAG_UFER 0x0004 /* UFER - Uplink FIFO End Register */ #define FT1000_REG_MAG_UFSR 0x0006 /* UFSR - Uplink FIFO Status Register */ -#define FT1000_REG_MAG_DFR 0x0008 /* DFR - Downlink FIFO Register (32-bits) */ -#define FT1000_REG_MAG_DFRL 0x0008 /* DFRL - Downlink FIFO Register low-word (16-bits) */ -#define FT1000_REG_MAG_DFRH 0x000a /* DFRH - Downlink FIFO Register high-word (16-bits) */ -#define FT1000_REG_MAG_DFSR 0x000c /* DFSR - Downlink FIFO Status Register */ -#define FT1000_REG_MAG_DPDATA 0x0010 /* DPDATA - Dual Port RAM Indirect Data Register (32-bits) */ -#define FT1000_REG_MAG_DPDATAL 0x0010 /* DPDATAL - Dual Port RAM Indirect Data Register low-word (16-bits) */ -#define FT1000_REG_MAG_DPDATAH 0x0012 /* DPDATAH - Dual Port RAM Indirect Data Register high-word (16-bits) */ +#define FT1000_REG_MAG_DFR 0x0008 /* DFR - Downlink FIFO Register + * (32-bits) + */ +#define FT1000_REG_MAG_DFRL 0x0008 /* DFRL - Downlink FIFO Register + * low-word (16-bits) + */ +#define FT1000_REG_MAG_DFRH 0x000a /* DFRH - Downlink FIFO Register + * high-word (16-bits) + */ +#define FT1000_REG_MAG_DFSR 0x000c /* DFSR - Downlink FIFO Status + * Register + */ +#define FT1000_REG_MAG_DPDATA 0x0010 /* DPDATA - Dual Port RAM Indirect + * Data Register (32-bits) + */ +#define FT1000_REG_MAG_DPDATAL 0x0010 /* DPDATAL - Dual Port RAM Indirect + * Data Register low-word (16-bits) + */ +#define FT1000_REG_MAG_DPDATAH 0x0012 /* DPDATAH - Dual Port RAM Indirect Data + * Register high-word (16-bits) + */ #define FT1000_REG_MAG_WATERMARK 0x002c /* WMARK - Watermark Register */ #define FT1000_REG_MAG_VERSION 0x0030 /* LLC Version */ @@ -57,7 +90,9 @@ #define FT1000_DPRAM_RX_BASE 0x0800 /* PC Card to Host Messaging Area */ #define FT1000_FIFO_LEN 0x07FC /* total length for DSP FIFO tracking */ #define FT1000_HI_HO 0x07FE /* heartbeat with HI/HO */ -#define FT1000_DSP_STATUS 0x0FFE /* dsp status - non-zero is a request to reset dsp */ +#define FT1000_DSP_STATUS 0x0FFE /* dsp status - non-zero is a request + * to reset dsp + */ #define FT1000_DSP_LED 0x0FFA /* dsp led status for PAD device */ #define FT1000_DSP_CON_STATE 0x0FF8 /* DSP Connection Status Info */ #define FT1000_DPRAM_FEFE 0x0002 /* location for dsp ready indicator */ @@ -67,26 +102,48 @@ #define FT1000_DSP_TIMER3 0x1FF6 /* Timer Field from Basestation */ /* Reserved Dual Port RAM offsets for Magnemite */ -#define FT1000_DPRAM_MAG_TX_BASE 0x0000 /* Host to PC Card Messaging Area */ -#define FT1000_DPRAM_MAG_RX_BASE 0x0200 /* PC Card to Host Messaging Area */ +#define FT1000_DPRAM_MAG_TX_BASE 0x0000 /* Host to PC Card + * Messaging Area + */ +#define FT1000_DPRAM_MAG_RX_BASE 0x0200 /* PC Card to Host + * Messaging Area + */ -#define FT1000_MAG_FIFO_LEN 0x1FF /* total length for DSP FIFO tracking */ +#define FT1000_MAG_FIFO_LEN 0x1FF /* total length for DSP + * FIFO tracking + */ #define FT1000_MAG_FIFO_LEN_INDX 0x1 /* low-word index */ #define FT1000_MAG_HI_HO 0x1FF /* heartbeat with HI/HO */ #define FT1000_MAG_HI_HO_INDX 0x0 /* high-word index */ -#define FT1000_MAG_DSP_LED 0x3FE /* dsp led status for PAD device */ -#define FT1000_MAG_DSP_LED_INDX 0x0 /* dsp led status for PAD device */ +#define FT1000_MAG_DSP_LED 0x3FE /* dsp led status for + * PAD device + */ +#define FT1000_MAG_DSP_LED_INDX 0x0 /* dsp led status for + * PAD device + */ #define FT1000_MAG_DSP_CON_STATE 0x3FE /* DSP Connection Status Info */ #define FT1000_MAG_DSP_CON_STATE_INDX 0x1 /* DSP Connection Status Info */ -#define FT1000_MAG_DPRAM_FEFE 0x000 /* location for dsp ready indicator */ -#define FT1000_MAG_DPRAM_FEFE_INDX 0x0 /* location for dsp ready indicator */ -#define FT1000_MAG_DSP_TIMER0 0x3FC /* Timer Field from Basestation */ +#define FT1000_MAG_DPRAM_FEFE 0x000 /* location for dsp ready + * indicator + */ +#define FT1000_MAG_DPRAM_FEFE_INDX 0x0 /* location for dsp ready + * indicator + */ +#define FT1000_MAG_DSP_TIMER0 0x3FC /* Timer Field from + * Basestation + */ #define FT1000_MAG_DSP_TIMER0_INDX 0x1 -#define FT1000_MAG_DSP_TIMER1 0x3FC /* Timer Field from Basestation */ +#define FT1000_MAG_DSP_TIMER1 0x3FC /* Timer Field from + * Basestation + */ #define FT1000_MAG_DSP_TIMER1_INDX 0x0 -#define FT1000_MAG_DSP_TIMER2 0x3FD /* Timer Field from Basestation */ +#define FT1000_MAG_DSP_TIMER2 0x3FD /* Timer Field from + * Basestation + */ #define FT1000_MAG_DSP_TIMER2_INDX 0x1 -#define FT1000_MAG_DSP_TIMER3 0x3FD /* Timer Field from Basestation */ +#define FT1000_MAG_DSP_TIMER3 0x3FD /* Timer Field from + * Basestation + */ #define FT1000_MAG_DSP_TIMER3_INDX 0x0 #define FT1000_MAG_TOTAL_LEN 0x200 #define FT1000_MAG_TOTAL_LEN_INDX 0x1 @@ -99,24 +156,38 @@ #define HOST_INTF_BE 0x1 /* Host interface big endian mode */ /* FT1000 to Host Doorbell assignments */ -#define FT1000_DB_DPRAM_RX 0x0001 /* this value indicates that DSP has data for host in DPRAM */ +#define FT1000_DB_DPRAM_RX 0x0001 /* this value indicates that DSP + * has data for host in DPRAM + */ #define FT1000_DB_DNLD_RX 0x0002 /* Downloader handshake doorbell */ -#define FT1000_ASIC_RESET_REQ 0x0004 /* DSP requesting host to reset the ASIC */ -#define FT1000_DSP_ASIC_RESET 0x0008 /* DSP indicating host that it will reset the ASIC */ +#define FT1000_ASIC_RESET_REQ 0x0004 /* DSP requesting host to + * reset the ASIC + */ +#define FT1000_DSP_ASIC_RESET 0x0008 /* DSP indicating host that + * it will reset the ASIC + */ #define FT1000_DB_COND_RESET 0x0010 /* DSP request for a card reset. */ /* Host to FT1000 Doorbell assignments */ -#define FT1000_DB_DPRAM_TX 0x0100 /* this value indicates that host has data for DSP in DPRAM. */ +#define FT1000_DB_DPRAM_TX 0x0100 /* this value indicates that host + * has data for DSP in DPRAM. + */ #define FT1000_DB_DNLD_TX 0x0200 /* Downloader handshake doorbell */ #define FT1000_ASIC_RESET_DSP 0x0400 /* Responds to FT1000_ASIC_RESET_REQ */ -#define FT1000_DB_HB 0x1000 /* Indicates that supervisor has a heartbeat message for DSP. */ +#define FT1000_DB_HB 0x1000 /* Indicates that supervisor has a + * heartbeat message for DSP. + */ #define hi 0x6869 /* PC Card heartbeat values */ #define ho 0x686f /* PC Card heartbeat values */ /* Magnemite specific defines */ -#define hi_mag 0x6968 /* Byte swap hi to avoid additional system call */ -#define ho_mag 0x6f68 /* Byte swap ho to avoid additional system call */ +#define hi_mag 0x6968 /* Byte swap hi to avoid + * additional system call + */ +#define ho_mag 0x6f68 /* Byte swap ho to avoid + * additional system call + */ /* Bit field definitions for Host Interrupt Status Register */ /* Indicate the cause of an interrupt. */ @@ -133,13 +204,19 @@ #define ISR_MASK_RCV 0x0004 /* Downlink Packet available mask */ #define ISR_MASK_WATERMARK 0x0008 /* Watermark interrupt mask */ #define ISR_MASK_ALL 0xffff /* Mask all interrupts */ -/* Default interrupt mask (Enable Doorbell pending and Packet available interrupts) */ +/* Default interrupt mask + * (Enable Doorbell pending and Packet available interrupts) + */ #define ISR_DEFAULT_MASK 0x7ff9 /* Bit field definition for Host Control Register */ -#define DSP_RESET_BIT 0x0001 /* Bit field to control dsp reset state */ +#define DSP_RESET_BIT 0x0001 /* Bit field to control + * dsp reset state + */ /* (0 = out of reset 1 = reset) */ -#define ASIC_RESET_BIT 0x0002 /* Bit field to control ASIC reset state */ +#define ASIC_RESET_BIT 0x0002 /* Bit field to control + * ASIC reset state + */ /* (0 = out of reset 1 = reset) */ #define DSP_UNENCRYPTED 0x0004 #define DSP_ENCRYPTED 0x0008 @@ -195,7 +272,9 @@ struct pseudo_hdr { unsigned char source; /* hardware source id */ /* Host = 0x10 */ /* Dsp = 0x20 */ - unsigned char destination; /* hardware destination id (refer to source) */ + unsigned char destination; /* hardware destination id + * (refer to source) + */ unsigned char portdest; /* software destination port id */ /* Host = 0x00 */ /* Applicaton Broadcast = 0x10 */ @@ -204,7 +283,9 @@ struct pseudo_hdr { /* Dsp Airlink = 0x90 */ /* Dsp Loader = 0xa0 */ /* Dsp MIP = 0xb0 */ - unsigned char portsrc; /* software source port id (refer to portdest) */ + unsigned char portsrc; /* software source port id + * (refer to portdest) + */ unsigned short sh_str_id; /* not used */ unsigned char control; /* not used */ unsigned char rsvd1; |