From nobody Tue Dec 2 00:25:48 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 04A692749C7 for ; Mon, 24 Nov 2025 10:39:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763980797; cv=none; b=lMUnIIY/Ty+NTvnNgq9pvxCOHTmoa8non+It5zGSx7A0x9Km3eHekX/TQ0t/sgRguBt6pgZcssGkL4WTFEBzxgzvaEBegyXd32ler+NV/GgWTwI9gBCCQwwYNX2jhXsuiCoV6s3OQQl9UrdIzD4fc+S0nZMwcYwC2UoS/q6CwaU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763980797; c=relaxed/simple; bh=rkS6NzptICJxIJnOJAL2BH3IOWg+62Wx+Ya9+/SQbok=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IVzIYdv+Ry/GkDLIAVeeUSSXHcqqBfHBjZ+U6FhwMAScwDplkIz8peRC8EA8lG+oPaRHMnfDkfBdclDFLEO4cgfYNFlFjCKD9eFtcTAeRtv+A9LzKMBehpVg4HasaotcaFyVaPc2QV2Tezr5QYfhGoCB2P3OoPRaxlehOFuHb8I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PpUjhl5R; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PpUjhl5R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8085C4CEF1; Mon, 24 Nov 2025 10:39:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763980796; bh=rkS6NzptICJxIJnOJAL2BH3IOWg+62Wx+Ya9+/SQbok=; h=From:To:Cc:Subject:Date:From; b=PpUjhl5RaWf56MEHOTZXG+41uogSuXwde2u9/pRr/k8jKKriNwMPO/8q+oKmaVs0H aT5SmOJ4AfwW9LGhb4phB93n599h4MGRjfUPsnHafA8ukcObzeW+mEtTS5NLp2LADH yRaghToewJ8Io0AEwJvgt7V71ANP9be19bBuqtXTyZQ+SzkMcAJ1L5Dn4sPcaTHoFy J1FGG5idd1rgHl78LMovHeMkW4AzJ0ToVuB53Ej3lczI27Bn8eTG3Kwy9X10vUtCj0 JpW1LFmehViqmGe1u4+iym8H5rniKuwWXp621nQdhtPRtMYXn2dhz4ACCyr+evEtvp N9qwn7xHJ8f6Q== From: "Jiri Slaby (SUSE)" To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" , Arnd Bergmann Subject: [PATCH] char/mwave: drop it Date: Mon, 24 Nov 2025 11:39:52 +0100 Message-ID: <20251124103952.995229-1-jirislaby@kernel.org> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" When I tried to clean up the driver a bit, Arnd noted: > According to thinkwiki.de, the 3780i modem was only used in a > couple of Thinkpad models that are now over 25 years old, using > Pentium II processors, and they all have a physical RS232 port > that can be used to connect an external modem instead. > > Maybe we can just retire this driver? So instead of the clean up, drop the driver altogether. Signed-off-by: Jiri Slaby (SUSE) Suggested-by: Arnd Bergmann Link: https://lore.kernel.org/all/b8834e5d-fdde-4b1a-8757-288dddc507a9@app.= fastmail.com/ --- I am not sure what you meant by "retire this driver"? If dropping, this is the patch :). --- Documentation/admin-guide/devices.txt | 2 +- .../userspace-api/ioctl/ioctl-number.rst | 1 - drivers/char/Kconfig | 26 - drivers/char/Makefile | 1 - drivers/char/mwave/3780i.c | 738 ------------------ drivers/char/mwave/3780i.h | 358 --------- drivers/char/mwave/Makefile | 16 - drivers/char/mwave/README | 47 -- drivers/char/mwave/mwavedd.c | 703 ----------------- drivers/char/mwave/mwavedd.h | 152 ---- drivers/char/mwave/mwavepub.h | 89 --- drivers/char/mwave/smapi.c | 572 -------------- drivers/char/mwave/smapi.h | 76 -- drivers/char/mwave/tp3780i.c | 574 -------------- drivers/char/mwave/tp3780i.h | 103 --- include/linux/miscdevice.h | 1 - 16 files changed, 1 insertion(+), 3458 deletions(-) delete mode 100644 drivers/char/mwave/3780i.c delete mode 100644 drivers/char/mwave/3780i.h delete mode 100644 drivers/char/mwave/Makefile delete mode 100644 drivers/char/mwave/README delete mode 100644 drivers/char/mwave/mwavedd.c delete mode 100644 drivers/char/mwave/mwavedd.h delete mode 100644 drivers/char/mwave/mwavepub.h delete mode 100644 drivers/char/mwave/smapi.c delete mode 100644 drivers/char/mwave/smapi.h delete mode 100644 drivers/char/mwave/tp3780i.c delete mode 100644 drivers/char/mwave/tp3780i.h diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-gu= ide/devices.txt index 94c98be1329a..0fbde7d8dc78 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -352,7 +352,7 @@ 216 =3D /dev/fujitsu/apanel Fujitsu/Siemens application panel 217 =3D /dev/ni/natmotn National Instruments Motion 218 =3D /dev/kchuid Inter-process chuid control - 219 =3D /dev/modems/mwave MWave modem firmware upload + 219 =3D 220 =3D /dev/mptctl Message passing technology (MPT) control 221 =3D /dev/mvista/hssdsi Montavista PICMG hot swap system driver 222 =3D /dev/mvista/hasi Montavista PICMG high availability diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documenta= tion/userspace-api/ioctl/ioctl-number.rst index 7232b3544cec..6fbd9fbcc43f 100644 --- a/Documentation/userspace-api/ioctl/ioctl-number.rst +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst @@ -397,7 +397,6 @@ Code Seq# Include File = Comments 0xCD 01 linux/reiserfs_fs.h Dea= d since 6.13 0xCE 01-02 uapi/linux/cxl_mem.h Com= pute Express Link Memory Devices 0xCF 02 fs/smb/client/cifs_ioctl.h -0xDB 00-0F drivers/char/mwave/mwavepub.h 0xDD 00-3F ZFC= P device driver see drivers/s390/scsi/ 0xE5 00-3F linux/fuse.h diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index d2cfc584e202..2a3a37b2cf3c 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -249,32 +249,6 @@ config SONYPI To compile this driver as a module, choose M here: the module will be called sonypi. =20 -config MWAVE - tristate "ACP Modem (Mwave) support" - depends on X86 && TTY - select SERIAL_8250 - help - The ACP modem (Mwave) for Linux is a WinModem. It is composed of a - kernel driver and a user level application. Together these components - support direct attachment to public switched telephone networks (PSTNs) - and support selected world wide countries. - - This version of the ACP Modem driver supports the IBM Thinkpad 600E, - 600, and 770 that include on board ACP modem hardware. - - The modem also supports the standard communications port interface - (ttySx) and is compatible with the Hayes AT Command Set. - - The user level application needed to use this driver can be found at - the IBM Linux Technology Center (LTC) web site: - . - - If you own one of the above IBM Thinkpads which has the Mwave chipset - in it, say Y. - - To compile this driver as a module, choose M here: the - module will be called mwave. - config SCx200_GPIO tristate "NatSemi SCx200 GPIO Support" depends on SCx200 diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 1291369b9126..47bdc882797a 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -33,7 +33,6 @@ obj-$(CONFIG_PC8736x_GPIO) +=3D pc8736x_gpio.o obj-$(CONFIG_NSC_GPIO) +=3D nsc_gpio.o obj-$(CONFIG_TELCLOCK) +=3D tlclk.o =20 -obj-$(CONFIG_MWAVE) +=3D mwave/ obj-y +=3D agp/ =20 obj-$(CONFIG_HANGCHECK_TIMER) +=3D hangcheck-timer.o diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c deleted file mode 100644 index 4a8937f80570..000000000000 --- a/drivers/char/mwave/3780i.c +++ /dev/null @@ -1,738 +0,0 @@ -/* -* -* 3780i.c -- helper routines for the 3780i DSP -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#include -#include -#include -#include -#include -#include /* cond_resched() */ - -#include -#include -#include -#include "smapi.h" -#include "mwavedd.h" -#include "3780i.h" - -static DEFINE_SPINLOCK(dsp_lock); - -static void PaceMsaAccess(unsigned short usDspBaseIO) -{ - cond_resched(); - udelay(100); - cond_resched(); -} - -unsigned short dsp3780I_ReadMsaCfg(unsigned short usDspBaseIO, - unsigned long ulMsaAddr) -{ - unsigned long flags; - unsigned short val; - - PRINTK_3(TRACE_3780I, - "3780i::dsp3780I_ReadMsaCfg entry usDspBaseIO %x ulMsaAddr %lx\n", - usDspBaseIO, ulMsaAddr); - - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulMsaAddr); - OutWordDsp(DSP_MsaAddrHigh, (unsigned short) (ulMsaAddr >> 16)); - val =3D InWordDsp(DSP_MsaDataDSISHigh); - spin_unlock_irqrestore(&dsp_lock, flags); - - PRINTK_2(TRACE_3780I, "3780i::dsp3780I_ReadMsaCfg exit val %x\n", val); - - return val; -} - -void dsp3780I_WriteMsaCfg(unsigned short usDspBaseIO, - unsigned long ulMsaAddr, unsigned short usValue) -{ - unsigned long flags; - - PRINTK_4(TRACE_3780I, - "3780i::dsp3780i_WriteMsaCfg entry usDspBaseIO %x ulMsaAddr %lx usValue = %x\n", - usDspBaseIO, ulMsaAddr, usValue); - - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulMsaAddr); - OutWordDsp(DSP_MsaAddrHigh, (unsigned short) (ulMsaAddr >> 16)); - OutWordDsp(DSP_MsaDataDSISHigh, usValue); - spin_unlock_irqrestore(&dsp_lock, flags); -} - -static void dsp3780I_WriteGenCfg(unsigned short usDspBaseIO, unsigned uInd= ex, - unsigned char ucValue) -{ - DSP_ISA_SLAVE_CONTROL rSlaveControl; - DSP_ISA_SLAVE_CONTROL rSlaveControl_Save; - - - PRINTK_4(TRACE_3780I, - "3780i::dsp3780i_WriteGenCfg entry usDspBaseIO %x uIndex %x ucValue %x\n= ", - usDspBaseIO, uIndex, ucValue); - - MKBYTE(rSlaveControl) =3D InByteDsp(DSP_IsaSlaveControl); - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_WriteGenCfg rSlaveControl %x\n", - MKBYTE(rSlaveControl)); - - rSlaveControl_Save =3D rSlaveControl; - rSlaveControl.ConfigMode =3D true; - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_WriteGenCfg entry rSlaveControl+ConfigMode %x\n", - MKBYTE(rSlaveControl)); - - OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl)); - OutByteDsp(DSP_ConfigAddress, (unsigned char) uIndex); - OutByteDsp(DSP_ConfigData, ucValue); - OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl_Save)); - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_WriteGenCfg exit\n"); - - -} - -#if 0 -unsigned char dsp3780I_ReadGenCfg(unsigned short usDspBaseIO, - unsigned uIndex) -{ - DSP_ISA_SLAVE_CONTROL rSlaveControl; - DSP_ISA_SLAVE_CONTROL rSlaveControl_Save; - unsigned char ucValue; - - - PRINTK_3(TRACE_3780I, - "3780i::dsp3780i_ReadGenCfg entry usDspBaseIO %x uIndex %x\n", - usDspBaseIO, uIndex); - - MKBYTE(rSlaveControl) =3D InByteDsp(DSP_IsaSlaveControl); - rSlaveControl_Save =3D rSlaveControl; - rSlaveControl.ConfigMode =3D true; - OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl)); - OutByteDsp(DSP_ConfigAddress, (unsigned char) uIndex); - ucValue =3D InByteDsp(DSP_ConfigData); - OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl_Save)); - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_ReadGenCfg exit ucValue %x\n", ucValue); - - - return ucValue; -} -#endif /* 0 */ - -int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, - unsigned short *pIrqMap, - unsigned short *pDmaMap) -{ - unsigned long flags; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - int i; - DSP_UART_CFG_1 rUartCfg1; - DSP_UART_CFG_2 rUartCfg2; - DSP_HBRIDGE_CFG_1 rHBridgeCfg1; - DSP_HBRIDGE_CFG_2 rHBridgeCfg2; - DSP_BUSMASTER_CFG_1 rBusmasterCfg1; - DSP_BUSMASTER_CFG_2 rBusmasterCfg2; - DSP_ISA_PROT_CFG rIsaProtCfg; - DSP_POWER_MGMT_CFG rPowerMgmtCfg; - DSP_HBUS_TIMER_CFG rHBusTimerCfg; - DSP_LBUS_TIMEOUT_DISABLE rLBusTimeoutDisable; - DSP_CHIP_RESET rChipReset; - DSP_CLOCK_CONTROL_1 rClockControl1; - DSP_CLOCK_CONTROL_2 rClockControl2; - DSP_ISA_SLAVE_CONTROL rSlaveControl; - DSP_HBRIDGE_CONTROL rHBridgeControl; - unsigned short ChipID =3D 0; - unsigned short tval; - - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780I_EnableDSP entry pSettings->bDSPEnabled %x\n", - pSettings->bDSPEnabled); - - - if (!pSettings->bDSPEnabled) { - PRINTK_ERROR( KERN_ERR "3780i::dsp3780I_EnableDSP: Error: DSP not enable= d. Aborting.\n" ); - return -EIO; - } - - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_EnableDSP entry pSettings->bModemEnabled %x\n", - pSettings->bModemEnabled); - - if (pSettings->bModemEnabled) { - rUartCfg1.Reserved =3D rUartCfg2.Reserved =3D 0; - rUartCfg1.IrqActiveLow =3D pSettings->bUartIrqActiveLow; - rUartCfg1.IrqPulse =3D pSettings->bUartIrqPulse; - rUartCfg1.Irq =3D - (unsigned char) pIrqMap[pSettings->usUartIrq]; - switch (pSettings->usUartBaseIO) { - case 0x03F8: - rUartCfg1.BaseIO =3D 0; - break; - case 0x02F8: - rUartCfg1.BaseIO =3D 1; - break; - case 0x03E8: - rUartCfg1.BaseIO =3D 2; - break; - case 0x02E8: - rUartCfg1.BaseIO =3D 3; - break; - } - rUartCfg2.Enable =3D true; - } - - rHBridgeCfg1.Reserved =3D rHBridgeCfg2.Reserved =3D 0; - rHBridgeCfg1.IrqActiveLow =3D pSettings->bDspIrqActiveLow; - rHBridgeCfg1.IrqPulse =3D pSettings->bDspIrqPulse; - rHBridgeCfg1.Irq =3D (unsigned char) pIrqMap[pSettings->usDspIrq]; - rHBridgeCfg1.AccessMode =3D 1; - rHBridgeCfg2.Enable =3D true; - - - rBusmasterCfg2.Reserved =3D 0; - rBusmasterCfg1.Dma =3D (unsigned char) pDmaMap[pSettings->usDspDma]; - rBusmasterCfg1.NumTransfers =3D - (unsigned char) pSettings->usNumTransfers; - rBusmasterCfg1.ReRequest =3D (unsigned char) pSettings->usReRequest; - rBusmasterCfg1.MEMCS16 =3D pSettings->bEnableMEMCS16; - rBusmasterCfg2.IsaMemCmdWidth =3D - (unsigned char) pSettings->usIsaMemCmdWidth; - - - rIsaProtCfg.Reserved =3D 0; - rIsaProtCfg.GateIOCHRDY =3D pSettings->bGateIOCHRDY; - - rPowerMgmtCfg.Reserved =3D 0; - rPowerMgmtCfg.Enable =3D pSettings->bEnablePwrMgmt; - - rHBusTimerCfg.LoadValue =3D - (unsigned char) pSettings->usHBusTimerLoadValue; - - rLBusTimeoutDisable.Reserved =3D 0; - rLBusTimeoutDisable.DisableTimeout =3D - pSettings->bDisableLBusTimeout; - - MKWORD(rChipReset) =3D ~pSettings->usChipletEnable; - - rClockControl1.Reserved1 =3D rClockControl1.Reserved2 =3D 0; - rClockControl1.N_Divisor =3D pSettings->usN_Divisor; - rClockControl1.M_Multiplier =3D pSettings->usM_Multiplier; - - rClockControl2.Reserved =3D 0; - rClockControl2.PllBypass =3D pSettings->bPllBypass; - - /* Issue a soft reset to the chip */ - /* Note: Since we may be coming in with 3780i clocks suspended, we must k= eep - * soft-reset active for 10ms. - */ - rSlaveControl.ClockControl =3D 0; - rSlaveControl.SoftReset =3D true; - rSlaveControl.ConfigMode =3D false; - rSlaveControl.Reserved =3D 0; - - PRINTK_4(TRACE_3780I, - "3780i::dsp3780i_EnableDSP usDspBaseIO %x index %x taddr %x\n", - usDspBaseIO, DSP_IsaSlaveControl, - usDspBaseIO + DSP_IsaSlaveControl); - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_EnableDSP rSlaveContrl %x\n", - MKWORD(rSlaveControl)); - - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_IsaSlaveControl, MKWORD(rSlaveControl)); - MKWORD(tval) =3D InWordDsp(DSP_IsaSlaveControl); - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_EnableDSP rSlaveControl 2 %x\n", tval); - - - for (i =3D 0; i < 11; i++) - udelay(2000); - - rSlaveControl.SoftReset =3D false; - OutWordDsp(DSP_IsaSlaveControl, MKWORD(rSlaveControl)); - - MKWORD(tval) =3D InWordDsp(DSP_IsaSlaveControl); - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_EnableDSP rSlaveControl 3 %x\n", tval); - - - /* Program our general configuration registers */ - WriteGenCfg(DSP_HBridgeCfg1Index, MKBYTE(rHBridgeCfg1)); - WriteGenCfg(DSP_HBridgeCfg2Index, MKBYTE(rHBridgeCfg2)); - WriteGenCfg(DSP_BusMasterCfg1Index, MKBYTE(rBusmasterCfg1)); - WriteGenCfg(DSP_BusMasterCfg2Index, MKBYTE(rBusmasterCfg2)); - WriteGenCfg(DSP_IsaProtCfgIndex, MKBYTE(rIsaProtCfg)); - WriteGenCfg(DSP_PowerMgCfgIndex, MKBYTE(rPowerMgmtCfg)); - WriteGenCfg(DSP_HBusTimerCfgIndex, MKBYTE(rHBusTimerCfg)); - - if (pSettings->bModemEnabled) { - WriteGenCfg(DSP_UartCfg1Index, MKBYTE(rUartCfg1)); - WriteGenCfg(DSP_UartCfg2Index, MKBYTE(rUartCfg2)); - } - - - rHBridgeControl.EnableDspInt =3D false; - rHBridgeControl.MemAutoInc =3D true; - rHBridgeControl.IoAutoInc =3D false; - rHBridgeControl.DiagnosticMode =3D false; - - PRINTK_3(TRACE_3780I, - "3780i::dsp3780i_EnableDSP DSP_HBridgeControl %x rHBridgeControl %x\n", - DSP_HBridgeControl, MKWORD(rHBridgeControl)); - - OutWordDsp(DSP_HBridgeControl, MKWORD(rHBridgeControl)); - spin_unlock_irqrestore(&dsp_lock, flags); - WriteMsaCfg(DSP_LBusTimeoutDisable, MKWORD(rLBusTimeoutDisable)); - WriteMsaCfg(DSP_ClockControl_1, MKWORD(rClockControl1)); - WriteMsaCfg(DSP_ClockControl_2, MKWORD(rClockControl2)); - WriteMsaCfg(DSP_ChipReset, MKWORD(rChipReset)); - - ChipID =3D ReadMsaCfg(DSP_ChipID); - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780I_EnableDSP exiting bRC=3Dtrue, ChipID %x\n", - ChipID); - - return 0; -} - -int dsp3780I_DisableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings) -{ - unsigned long flags; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - DSP_ISA_SLAVE_CONTROL rSlaveControl; - - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_DisableDSP entry\n"); - - rSlaveControl.ClockControl =3D 0; - rSlaveControl.SoftReset =3D true; - rSlaveControl.ConfigMode =3D false; - rSlaveControl.Reserved =3D 0; - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_IsaSlaveControl, MKWORD(rSlaveControl)); - - udelay(5); - - rSlaveControl.ClockControl =3D 1; - OutWordDsp(DSP_IsaSlaveControl, MKWORD(rSlaveControl)); - spin_unlock_irqrestore(&dsp_lock, flags); - - udelay(5); - - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_DisableDSP exit\n"); - - return 0; -} - -int dsp3780I_Reset(DSP_3780I_CONFIG_SETTINGS * pSettings) -{ - unsigned long flags; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - DSP_BOOT_DOMAIN rBootDomain; - DSP_HBRIDGE_CONTROL rHBridgeControl; - - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_Reset entry\n"); - - spin_lock_irqsave(&dsp_lock, flags); - /* Mask DSP to PC interrupt */ - MKWORD(rHBridgeControl) =3D InWordDsp(DSP_HBridgeControl); - - PRINTK_2(TRACE_3780I, "3780i::dsp3780i_Reset rHBridgeControl %x\n", - MKWORD(rHBridgeControl)); - - rHBridgeControl.EnableDspInt =3D false; - OutWordDsp(DSP_HBridgeControl, MKWORD(rHBridgeControl)); - spin_unlock_irqrestore(&dsp_lock, flags); - - /* Reset the core via the boot domain register */ - rBootDomain.ResetCore =3D true; - rBootDomain.Halt =3D true; - rBootDomain.NMI =3D true; - rBootDomain.Reserved =3D 0; - - PRINTK_2(TRACE_3780I, "3780i::dsp3780i_Reset rBootDomain %x\n", - MKWORD(rBootDomain)); - - WriteMsaCfg(DSP_MspBootDomain, MKWORD(rBootDomain)); - - /* Reset all the chiplets and then reactivate them */ - WriteMsaCfg(DSP_ChipReset, 0xFFFF); - udelay(5); - WriteMsaCfg(DSP_ChipReset, - (unsigned short) (~pSettings->usChipletEnable)); - - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_Reset exit bRC=3D0\n"); - - return 0; -} - - -int dsp3780I_Run(DSP_3780I_CONFIG_SETTINGS * pSettings) -{ - unsigned long flags; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - DSP_BOOT_DOMAIN rBootDomain; - DSP_HBRIDGE_CONTROL rHBridgeControl; - - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_Run entry\n"); - - - /* Transition the core to a running state */ - rBootDomain.ResetCore =3D true; - rBootDomain.Halt =3D false; - rBootDomain.NMI =3D true; - rBootDomain.Reserved =3D 0; - WriteMsaCfg(DSP_MspBootDomain, MKWORD(rBootDomain)); - - udelay(5); - - rBootDomain.ResetCore =3D false; - WriteMsaCfg(DSP_MspBootDomain, MKWORD(rBootDomain)); - udelay(5); - - rBootDomain.NMI =3D false; - WriteMsaCfg(DSP_MspBootDomain, MKWORD(rBootDomain)); - udelay(5); - - /* Enable DSP to PC interrupt */ - spin_lock_irqsave(&dsp_lock, flags); - MKWORD(rHBridgeControl) =3D InWordDsp(DSP_HBridgeControl); - rHBridgeControl.EnableDspInt =3D true; - - PRINTK_2(TRACE_3780I, "3780i::dsp3780i_Run rHBridgeControl %x\n", - MKWORD(rHBridgeControl)); - - OutWordDsp(DSP_HBridgeControl, MKWORD(rHBridgeControl)); - spin_unlock_irqrestore(&dsp_lock, flags); - - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_Run exit bRC=3Dtrue\n"); - - return 0; -} - - -int dsp3780I_ReadDStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr) -{ - unsigned long flags; - unsigned short __user *pusBuffer =3D pvBuffer; - unsigned short val; - - - PRINTK_5(TRACE_3780I, - "3780i::dsp3780I_ReadDStore entry usDspBaseIO %x, pusBuffer %p, uCount %= x, ulDSPAddr %lx\n", - usDspBaseIO, pusBuffer, uCount, ulDSPAddr); - - - /* Set the initial MSA address. No adjustments need to be made to data st= ore addresses */ - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); - OutWordDsp(DSP_MsaAddrHigh, (unsigned short) (ulDSPAddr >> 16)); - spin_unlock_irqrestore(&dsp_lock, flags); - - /* Transfer the memory block */ - while (uCount-- !=3D 0) { - spin_lock_irqsave(&dsp_lock, flags); - val =3D InWordDsp(DSP_MsaDataDSISHigh); - spin_unlock_irqrestore(&dsp_lock, flags); - if(put_user(val, pusBuffer++)) - return -EFAULT; - - PRINTK_3(TRACE_3780I, - "3780I::dsp3780I_ReadDStore uCount %x val %x\n", - uCount, val); - - PaceMsaAccess(usDspBaseIO); - } - - - PRINTK_1(TRACE_3780I, - "3780I::dsp3780I_ReadDStore exit bRC=3Dtrue\n"); - - return 0; -} - -int dsp3780I_ReadAndClearDStore(unsigned short usDspBaseIO, - void __user *pvBuffer, unsigned uCount, - unsigned long ulDSPAddr) -{ - unsigned long flags; - unsigned short __user *pusBuffer =3D pvBuffer; - unsigned short val; - - - PRINTK_5(TRACE_3780I, - "3780i::dsp3780I_ReadAndDStore entry usDspBaseIO %x, pusBuffer %p, uCoun= t %x, ulDSPAddr %lx\n", - usDspBaseIO, pusBuffer, uCount, ulDSPAddr); - - - /* Set the initial MSA address. No adjustments need to be made to data st= ore addresses */ - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); - OutWordDsp(DSP_MsaAddrHigh, (unsigned short) (ulDSPAddr >> 16)); - spin_unlock_irqrestore(&dsp_lock, flags); - - /* Transfer the memory block */ - while (uCount-- !=3D 0) { - spin_lock_irqsave(&dsp_lock, flags); - val =3D InWordDsp(DSP_ReadAndClear); - spin_unlock_irqrestore(&dsp_lock, flags); - if(put_user(val, pusBuffer++)) - return -EFAULT; - - PRINTK_3(TRACE_3780I, - "3780I::dsp3780I_ReadAndCleanDStore uCount %x val %x\n", - uCount, val); - - PaceMsaAccess(usDspBaseIO); - } - - - PRINTK_1(TRACE_3780I, - "3780I::dsp3780I_ReadAndClearDStore exit bRC=3Dtrue\n"); - - return 0; -} - - -int dsp3780I_WriteDStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr) -{ - unsigned long flags; - unsigned short __user *pusBuffer =3D pvBuffer; - - - PRINTK_5(TRACE_3780I, - "3780i::dsp3780D_WriteDStore entry usDspBaseIO %x, pusBuffer %p, uCount = %x, ulDSPAddr %lx\n", - usDspBaseIO, pusBuffer, uCount, ulDSPAddr); - - - /* Set the initial MSA address. No adjustments need to be made to data st= ore addresses */ - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); - OutWordDsp(DSP_MsaAddrHigh, (unsigned short) (ulDSPAddr >> 16)); - spin_unlock_irqrestore(&dsp_lock, flags); - - /* Transfer the memory block */ - while (uCount-- !=3D 0) { - unsigned short val; - if(get_user(val, pusBuffer++)) - return -EFAULT; - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaDataDSISHigh, val); - spin_unlock_irqrestore(&dsp_lock, flags); - - PRINTK_3(TRACE_3780I, - "3780I::dsp3780I_WriteDStore uCount %x val %x\n", - uCount, val); - - PaceMsaAccess(usDspBaseIO); - } - - - PRINTK_1(TRACE_3780I, - "3780I::dsp3780D_WriteDStore exit bRC=3Dtrue\n"); - - return 0; -} - - -int dsp3780I_ReadIStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr) -{ - unsigned long flags; - unsigned short __user *pusBuffer =3D pvBuffer; - - PRINTK_5(TRACE_3780I, - "3780i::dsp3780I_ReadIStore entry usDspBaseIO %x, pusBuffer %p, uCount %= x, ulDSPAddr %lx\n", - usDspBaseIO, pusBuffer, uCount, ulDSPAddr); - - /* - * Set the initial MSA address. To convert from an instruction store - * address to an MSA address - * shift the address two bits to the left and set bit 22 - */ - ulDSPAddr =3D (ulDSPAddr << 2) | (1 << 22); - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); - OutWordDsp(DSP_MsaAddrHigh, (unsigned short) (ulDSPAddr >> 16)); - spin_unlock_irqrestore(&dsp_lock, flags); - - /* Transfer the memory block */ - while (uCount-- !=3D 0) { - unsigned short val_lo, val_hi; - spin_lock_irqsave(&dsp_lock, flags); - val_lo =3D InWordDsp(DSP_MsaDataISLow); - val_hi =3D InWordDsp(DSP_MsaDataDSISHigh); - spin_unlock_irqrestore(&dsp_lock, flags); - if(put_user(val_lo, pusBuffer++)) - return -EFAULT; - if(put_user(val_hi, pusBuffer++)) - return -EFAULT; - - PRINTK_4(TRACE_3780I, - "3780I::dsp3780I_ReadIStore uCount %x val_lo %x val_hi %x\n", - uCount, val_lo, val_hi); - - PaceMsaAccess(usDspBaseIO); - - } - - PRINTK_1(TRACE_3780I, - "3780I::dsp3780I_ReadIStore exit bRC=3Dtrue\n"); - - return 0; -} - - -int dsp3780I_WriteIStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr) -{ - unsigned long flags; - unsigned short __user *pusBuffer =3D pvBuffer; - - PRINTK_5(TRACE_3780I, - "3780i::dsp3780I_WriteIStore entry usDspBaseIO %x, pusBuffer %p, uCount = %x, ulDSPAddr %lx\n", - usDspBaseIO, pusBuffer, uCount, ulDSPAddr); - - - /* - * Set the initial MSA address. To convert from an instruction store - * address to an MSA address - * shift the address two bits to the left and set bit 22 - */ - ulDSPAddr =3D (ulDSPAddr << 2) | (1 << 22); - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); - OutWordDsp(DSP_MsaAddrHigh, (unsigned short) (ulDSPAddr >> 16)); - spin_unlock_irqrestore(&dsp_lock, flags); - - /* Transfer the memory block */ - while (uCount-- !=3D 0) { - unsigned short val_lo, val_hi; - if(get_user(val_lo, pusBuffer++)) - return -EFAULT; - if(get_user(val_hi, pusBuffer++)) - return -EFAULT; - spin_lock_irqsave(&dsp_lock, flags); - OutWordDsp(DSP_MsaDataISLow, val_lo); - OutWordDsp(DSP_MsaDataDSISHigh, val_hi); - spin_unlock_irqrestore(&dsp_lock, flags); - - PRINTK_4(TRACE_3780I, - "3780I::dsp3780I_WriteIStore uCount %x val_lo %x val_hi %x\n", - uCount, val_lo, val_hi); - - PaceMsaAccess(usDspBaseIO); - - } - - PRINTK_1(TRACE_3780I, - "3780I::dsp3780I_WriteIStore exit bRC=3Dtrue\n"); - - return 0; -} - - -int dsp3780I_GetIPCSource(unsigned short usDspBaseIO, - unsigned short *pusIPCSource) -{ - unsigned long flags; - DSP_HBRIDGE_CONTROL rHBridgeControl; - unsigned short temp; - - - PRINTK_3(TRACE_3780I, - "3780i::dsp3780I_GetIPCSource entry usDspBaseIO %x pusIPCSource %p\n", - usDspBaseIO, pusIPCSource); - - /* - * Disable DSP to PC interrupts, read the interrupt register, - * clear the pending IPC bits, and reenable DSP to PC interrupts - */ - spin_lock_irqsave(&dsp_lock, flags); - MKWORD(rHBridgeControl) =3D InWordDsp(DSP_HBridgeControl); - rHBridgeControl.EnableDspInt =3D false; - OutWordDsp(DSP_HBridgeControl, MKWORD(rHBridgeControl)); - - *pusIPCSource =3D InWordDsp(DSP_Interrupt); - temp =3D (unsigned short) ~(*pusIPCSource); - - PRINTK_3(TRACE_3780I, - "3780i::dsp3780I_GetIPCSource, usIPCSource %x ~ %x\n", - *pusIPCSource, temp); - - OutWordDsp(DSP_Interrupt, (unsigned short) ~(*pusIPCSource)); - - rHBridgeControl.EnableDspInt =3D true; - OutWordDsp(DSP_HBridgeControl, MKWORD(rHBridgeControl)); - spin_unlock_irqrestore(&dsp_lock, flags); - - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780I_GetIPCSource exit usIPCSource %x\n", - *pusIPCSource); - - return 0; -} diff --git a/drivers/char/mwave/3780i.h b/drivers/char/mwave/3780i.h deleted file mode 100644 index 95164246afd1..000000000000 --- a/drivers/char/mwave/3780i.h +++ /dev/null @@ -1,358 +0,0 @@ -/* -* -* 3780i.h -- declarations for 3780i.c -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#ifndef _LINUX_3780I_H -#define _LINUX_3780I_H - -#include - -/* DSP I/O port offsets and definitions */ -#define DSP_IsaSlaveControl 0x0000 /* ISA slave control register */ -#define DSP_IsaSlaveStatus 0x0001 /* ISA slave status register */ -#define DSP_ConfigAddress 0x0002 /* General config address regist= er */ -#define DSP_ConfigData 0x0003 /* General config data register = */ -#define DSP_HBridgeControl 0x0002 /* HBridge control register */ -#define DSP_MsaAddrLow 0x0004 /* MSP System Address, low word = */ -#define DSP_MsaAddrHigh 0x0006 /* MSP System Address, high word= */ -#define DSP_MsaDataDSISHigh 0x0008 /* MSA data register: d-store wo= rd or high byte of i-store */ -#define DSP_MsaDataISLow 0x000A /* MSA data register: low word o= f i-store */ -#define DSP_ReadAndClear 0x000C /* MSA read and clear data regis= ter */ -#define DSP_Interrupt 0x000E /* Interrupt register (IPC sourc= e) */ - -typedef struct { - unsigned char ClockControl:1; /* RW: Clock control: 0=3Dnormal, 1=3Dstop = 3780i clocks */ - unsigned char SoftReset:1; /* RW: Soft reset 0=3Dnormal, 1=3Dsoft reset a= ctive */ - unsigned char ConfigMode:1; /* RW: Configuration mode, 0=3Dnormal, 1=3Dco= nfig mode */ - unsigned short Reserved:13; /* 0: Reserved */ -} DSP_ISA_SLAVE_CONTROL; - - -typedef struct { - unsigned short EnableDspInt:1; /* RW: Enable DSP to X86 ISA interrupt 0= =3Dmask it, 1=3Denable it */ - unsigned short MemAutoInc:1; /* RW: Memory address auto increment, 0=3Ddi= sable, 1=3Denable */ - unsigned short IoAutoInc:1; /* RW: I/O address auto increment, 0=3Ddisabl= e, 1=3Denable */ - unsigned short DiagnosticMode:1; /* RW: Disgnostic mode 0=3Dnromal, 1=3Dd= iagnostic mode */ - unsigned short IsaPacingTimer:12; /* R: ISA access pacing timer: count of= core cycles stolen */ -} DSP_HBRIDGE_CONTROL; - - -/* DSP register indexes used with the configuration register address (inde= x) register */ -#define DSP_UartCfg1Index 0x0003 /* UART config register 1 */ -#define DSP_UartCfg2Index 0x0004 /* UART config register 2 */ -#define DSP_HBridgeCfg1Index 0x0007 /* HBridge config register 1 */ -#define DSP_HBridgeCfg2Index 0x0008 /* HBridge config register 2 */ -#define DSP_BusMasterCfg1Index 0x0009 /* ISA bus master config registe= r 1 */ -#define DSP_BusMasterCfg2Index 0x000A /* ISA bus master config registe= r 2 */ -#define DSP_IsaProtCfgIndex 0x000F /* ISA protocol control register= */ -#define DSP_PowerMgCfgIndex 0x0010 /* Low poser suspend/resume enab= le */ -#define DSP_HBusTimerCfgIndex 0x0011 /* HBUS timer load value */ - -typedef struct { - unsigned char IrqActiveLow:1; /* RW: IRQ active high or low: 0=3Dhigh, 1= =3Dlow */ - unsigned char IrqPulse:1; /* RW: IRQ pulse or level: 0=3Dlevel, 1=3Dpulse= */ - unsigned char Irq:3; /* RW: IRQ selection */ - unsigned char BaseIO:2; /* RW: Base I/O selection */ - unsigned char Reserved:1; /* 0: Reserved */ -} DSP_UART_CFG_1; - -typedef struct { - unsigned char Enable:1; /* RW: Enable I/O and IRQ: 0=3Dfalse, 1=3Dtrue */ - unsigned char Reserved:7; /* 0: Reserved */ -} DSP_UART_CFG_2; - -typedef struct { - unsigned char IrqActiveLow:1; /* RW: IRQ active high=3D0 or low=3D1 */ - unsigned char IrqPulse:1; /* RW: IRQ pulse=3D1 or level=3D0 */ - unsigned char Irq:3; /* RW: IRQ selection */ - unsigned char AccessMode:1; /* RW: 16-bit register access method 0=3Dbyte= , 1=3Dword */ - unsigned char Reserved:2; /* 0: Reserved */ -} DSP_HBRIDGE_CFG_1; - -typedef struct { - unsigned char Enable:1; /* RW: enable I/O and IRQ: 0=3Dfalse, 1=3Dtrue */ - unsigned char Reserved:7; /* 0: Reserved */ -} DSP_HBRIDGE_CFG_2; - - -typedef struct { - unsigned char Dma:3; /* RW: DMA channel selection */ - unsigned char NumTransfers:2; /* RW: Maximum # of transfers once being gr= anted the ISA bus */ - unsigned char ReRequest:2; /* RW: Minimum delay between releasing the ISA= bus and requesting it again */ - unsigned char MEMCS16:1; /* RW: ISA signal MEMCS16: 0=3Ddisabled, 1=3Dena= bled */ -} DSP_BUSMASTER_CFG_1; - -typedef struct { - unsigned char IsaMemCmdWidth:2; /* RW: ISA memory command width */ - unsigned char Reserved:6; /* 0: Reserved */ -} DSP_BUSMASTER_CFG_2; - - -typedef struct { - unsigned char GateIOCHRDY:1; /* RW: Enable IOCHRDY gating: 0=3Dfalse, 1= =3Dtrue */ - unsigned char Reserved:7; /* 0: Reserved */ -} DSP_ISA_PROT_CFG; - -typedef struct { - unsigned char Enable:1; /* RW: Enable low power suspend/resume 0=3Dfalse,= 1=3Dtrue */ - unsigned char Reserved:7; /* 0: Reserved */ -} DSP_POWER_MGMT_CFG; - -typedef struct { - unsigned char LoadValue:8; /* RW: HBUS timer load value */ -} DSP_HBUS_TIMER_CFG; - - - -/* DSP registers that exist in MSA I/O space */ -#define DSP_ChipID 0x80000000 -#define DSP_MspBootDomain 0x80000580 -#define DSP_LBusTimeoutDisable 0x80000580 -#define DSP_ClockControl_1 0x8000058A -#define DSP_ClockControl_2 0x8000058C -#define DSP_ChipReset 0x80000588 -#define DSP_GpioModeControl_15_8 0x80000082 -#define DSP_GpioDriverEnable_15_8 0x80000076 -#define DSP_GpioOutputData_15_8 0x80000072 - -typedef struct { - unsigned short NMI:1; /* RW: non maskable interrupt */ - unsigned short Halt:1; /* RW: Halt MSP clock */ - unsigned short ResetCore:1; /* RW: Reset MSP core interface */ - unsigned short Reserved:13; /* 0: Reserved */ -} DSP_BOOT_DOMAIN; - -typedef struct { - unsigned short DisableTimeout:1; /* RW: Disable LBus timeout */ - unsigned short Reserved:15; /* 0: Reserved */ -} DSP_LBUS_TIMEOUT_DISABLE; - -typedef struct { - unsigned short Memory:1; /* RW: Reset memory interface */ - unsigned short SerialPort1:1; /* RW: Reset serial port 1 interface */ - unsigned short SerialPort2:1; /* RW: Reset serial port 2 interface */ - unsigned short SerialPort3:1; /* RW: Reset serial port 3 interface */ - unsigned short Gpio:1; /* RW: Reset GPIO interface */ - unsigned short Dma:1; /* RW: Reset DMA interface */ - unsigned short SoundBlaster:1; /* RW: Reset soundblaster interface */ - unsigned short Uart:1; /* RW: Reset UART interface */ - unsigned short Midi:1; /* RW: Reset MIDI interface */ - unsigned short IsaMaster:1; /* RW: Reset ISA master interface */ - unsigned short Reserved:6; /* 0: Reserved */ -} DSP_CHIP_RESET; - -typedef struct { - unsigned short N_Divisor:6; /* RW: (N) PLL output clock divisor */ - unsigned short Reserved1:2; /* 0: reserved */ - unsigned short M_Multiplier:6; /* RW: (M) PLL feedback clock multiplier */ - unsigned short Reserved2:2; /* 0: reserved */ -} DSP_CLOCK_CONTROL_1; - -typedef struct { - unsigned short PllBypass:1; /* RW: PLL Bypass */ - unsigned short Reserved:15; /* 0: Reserved */ -} DSP_CLOCK_CONTROL_2; - -typedef struct { - unsigned short Latch8:1; - unsigned short Latch9:1; - unsigned short Latch10:1; - unsigned short Latch11:1; - unsigned short Latch12:1; - unsigned short Latch13:1; - unsigned short Latch14:1; - unsigned short Latch15:1; - unsigned short Mask8:1; - unsigned short Mask9:1; - unsigned short Mask10:1; - unsigned short Mask11:1; - unsigned short Mask12:1; - unsigned short Mask13:1; - unsigned short Mask14:1; - unsigned short Mask15:1; -} DSP_GPIO_OUTPUT_DATA_15_8; - -typedef struct { - unsigned short Enable8:1; - unsigned short Enable9:1; - unsigned short Enable10:1; - unsigned short Enable11:1; - unsigned short Enable12:1; - unsigned short Enable13:1; - unsigned short Enable14:1; - unsigned short Enable15:1; - unsigned short Mask8:1; - unsigned short Mask9:1; - unsigned short Mask10:1; - unsigned short Mask11:1; - unsigned short Mask12:1; - unsigned short Mask13:1; - unsigned short Mask14:1; - unsigned short Mask15:1; -} DSP_GPIO_DRIVER_ENABLE_15_8; - -typedef struct { - unsigned short GpioMode8:2; - unsigned short GpioMode9:2; - unsigned short GpioMode10:2; - unsigned short GpioMode11:2; - unsigned short GpioMode12:2; - unsigned short GpioMode13:2; - unsigned short GpioMode14:2; - unsigned short GpioMode15:2; -} DSP_GPIO_MODE_15_8; - -/* Component masks that are defined in dspmgr.h */ -#define MW_ADC_MASK 0x0001 -#define MW_AIC2_MASK 0x0006 -#define MW_MIDI_MASK 0x0008 -#define MW_CDDAC_MASK 0x8001 -#define MW_AIC1_MASK 0xE006 -#define MW_UART_MASK 0xE00A -#define MW_ACI_MASK 0xE00B - -/* -* Definition of 3780i configuration structure. Unless otherwise stated, -* these values are provided as input to the 3780i support layer. At prese= nt, -* the only values maintained by the 3780i support layer are the saved UART -* registers. -*/ -typedef struct _DSP_3780I_CONFIG_SETTINGS { - - /* Location of base configuration register */ - unsigned short usBaseConfigIO; - - /* Enables for various DSP components */ - int bDSPEnabled; - int bModemEnabled; - int bInterruptClaimed; - - /* IRQ, DMA, and Base I/O addresses for various DSP components */ - unsigned short usDspIrq; - unsigned short usDspDma; - unsigned short usDspBaseIO; - unsigned short usUartIrq; - unsigned short usUartBaseIO; - - /* IRQ modes for various DSP components */ - int bDspIrqActiveLow; - int bUartIrqActiveLow; - int bDspIrqPulse; - int bUartIrqPulse; - - /* Card abilities */ - unsigned uIps; - unsigned uDStoreSize; - unsigned uIStoreSize; - unsigned uDmaBandwidth; - - /* Adapter specific 3780i settings */ - unsigned short usNumTransfers; - unsigned short usReRequest; - int bEnableMEMCS16; - unsigned short usIsaMemCmdWidth; - int bGateIOCHRDY; - int bEnablePwrMgmt; - unsigned short usHBusTimerLoadValue; - int bDisableLBusTimeout; - unsigned short usN_Divisor; - unsigned short usM_Multiplier; - int bPllBypass; - unsigned short usChipletEnable; /* Used with the chip reset register to e= nable specific chiplets */ - - /* Saved UART registers. These are maintained by the 3780i support layer.= */ - int bUartSaved; /* True after a successful save of the UART registers */ - unsigned char ucIER; /* Interrupt enable register */ - unsigned char ucFCR; /* FIFO control register */ - unsigned char ucLCR; /* Line control register */ - unsigned char ucMCR; /* Modem control register */ - unsigned char ucSCR; /* Scratch register */ - unsigned char ucDLL; /* Divisor latch, low byte */ - unsigned char ucDLM; /* Divisor latch, high byte */ -} DSP_3780I_CONFIG_SETTINGS; - - -/* 3780i support functions */ -int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, - unsigned short *pIrqMap, - unsigned short *pDmaMap); -int dsp3780I_DisableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings); -int dsp3780I_Reset(DSP_3780I_CONFIG_SETTINGS * pSettings); -int dsp3780I_Run(DSP_3780I_CONFIG_SETTINGS * pSettings); -int dsp3780I_ReadDStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr); -int dsp3780I_ReadAndClearDStore(unsigned short usDspBaseIO, - void __user *pvBuffer, unsigned uCount, - unsigned long ulDSPAddr); -int dsp3780I_WriteDStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr); -int dsp3780I_ReadIStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr); -int dsp3780I_WriteIStore(unsigned short usDspBaseIO, void __user *pvBuffer, - unsigned uCount, unsigned long ulDSPAddr); -unsigned short dsp3780I_ReadMsaCfg(unsigned short usDspBaseIO, - unsigned long ulMsaAddr); -void dsp3780I_WriteMsaCfg(unsigned short usDspBaseIO, - unsigned long ulMsaAddr, unsigned short usValue); -int dsp3780I_GetIPCSource(unsigned short usDspBaseIO, - unsigned short *pusIPCSource); - -/* I/O port access macros */ -#define MKWORD(var) (*((unsigned short *)(&var))) -#define MKBYTE(var) (*((unsigned char *)(&var))) - -#define WriteMsaCfg(addr,value) dsp3780I_WriteMsaCfg(usDspBaseIO,addr,valu= e) -#define ReadMsaCfg(addr) dsp3780I_ReadMsaCfg(usDspBaseIO,addr) -#define WriteGenCfg(index,value) dsp3780I_WriteGenCfg(usDspBaseIO,index,va= lue) -#define ReadGenCfg(index) dsp3780I_ReadGenCfg(usDspBaseIO,index) - -#define InWordDsp(index) inw(usDspBaseIO+index) -#define InByteDsp(index) inb(usDspBaseIO+index) -#define OutWordDsp(index,value) outw(value,usDspBaseIO+index) -#define OutByteDsp(index,value) outb(value,usDspBaseIO+index) - -#endif diff --git a/drivers/char/mwave/Makefile b/drivers/char/mwave/Makefile deleted file mode 100644 index a24fe96e3c96..000000000000 --- a/drivers/char/mwave/Makefile +++ /dev/null @@ -1,16 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for ACP Modem (Mwave). -# -# See the README file in this directory for more info. -# - -obj-$(CONFIG_MWAVE) +=3D mwave.o - -mwave-y :=3D mwavedd.o smapi.o tp3780i.o 3780i.o - -# To have the mwave driver disable other uarts if necessary -# ccflags-y :=3D -DMWAVE_FUTZ_WITH_OTHER_DEVICES - -# To compile in lots (~20 KiB) of run-time enablable printk()s for debuggi= ng: -ccflags-y +=3D -DMW_TRACE diff --git a/drivers/char/mwave/README b/drivers/char/mwave/README deleted file mode 100644 index c2a58f428bc8..000000000000 --- a/drivers/char/mwave/README +++ /dev/null @@ -1,47 +0,0 @@ -Module options --------------- - -The mwave module takes the following options. Note that these options -are not saved by the BIOS and so do not persist after unload and reload. - - mwave_debug=3Dvalue, where value is bitwise OR of trace flags: - 0x0001 mwavedd api tracing - 0x0002 smapi api tracing - 0x0004 3780i tracing - 0x0008 tp3780i tracing - - Tracing only occurs if the driver has been compiled with the - MW_TRACE macro #defined (i.e. let ccflags-y :=3D -DMW_TRACE - in the Makefile). - - mwave_3780i_irq=3D5/7/10/11/15 - If the dsp irq has not been setup and stored in bios by the=20 - thinkpad configuration utility then this parameter allows the - irq used by the dsp to be configured. - - mwave_3780i_io=3D0x130/0x350/0x0070/0xDB0 - If the dsp io range has not been setup and stored in bios by the=20 - thinkpad configuration utility then this parameter allows the - io range used by the dsp to be configured. - - mwave_uart_irq=3D3/4 - If the mwave's uart irq has not been setup and stored in bios by the=20 - thinkpad configuration utility then this parameter allows the - irq used by the mwave uart to be configured. - - mwave_uart_io=3D0x3f8/0x2f8/0x3E8/0x2E8 - If the uart io range has not been setup and stored in bios by the=20 - thinkpad configuration utility then this parameter allows the - io range used by the mwave uart to be configured. - -Example to enable the 3780i DSP using ttyS1 resources: -=09 - insmod mwave mwave_3780i_irq=3D10 mwave_3780i_io=3D0x0130 mwave_uart_irq= =3D3 mwave_uart_io=3D0x2f8 - -Accessing the driver --------------------- - -You must also create a node for the driver: - mkdir -p /dev/modems - mknod --mode=3D660 /dev/modems/mwave c 10 219 - diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c deleted file mode 100644 index 11272d605ecd..000000000000 --- a/drivers/char/mwave/mwavedd.c +++ /dev/null @@ -1,703 +0,0 @@ -/* -* -* mwavedd.c -- mwave device driver -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "smapi.h" -#include "mwavedd.h" -#include "3780i.h" -#include "tp3780i.h" - -MODULE_DESCRIPTION("3780i Advanced Communications Processor (Mwave) driver= "); -MODULE_AUTHOR("Mike Sullivan and Paul Schroeder"); -MODULE_LICENSE("GPL"); - -/* -* These parameters support the setting of MWave resources. Note that no -* checks are made against other devices (ie. superio) for conflicts. -* We'll depend on users using the tpctl utility to do that for now -*/ -static DEFINE_MUTEX(mwave_mutex); -int mwave_debug =3D 0; -int mwave_3780i_irq =3D 0; -int mwave_3780i_io =3D 0; -int mwave_uart_irq =3D 0; -int mwave_uart_io =3D 0; -module_param(mwave_debug, int, 0); -module_param_hw(mwave_3780i_irq, int, irq, 0); -module_param_hw(mwave_3780i_io, int, ioport, 0); -module_param_hw(mwave_uart_irq, int, irq, 0); -module_param_hw(mwave_uart_io, int, ioport, 0); - -static int mwave_open(struct inode *inode, struct file *file); -static int mwave_close(struct inode *inode, struct file *file); -static long mwave_ioctl(struct file *filp, unsigned int iocmd, - unsigned long ioarg); - -MWAVE_DEVICE_DATA mwave_s_mdd; - -static int mwave_open(struct inode *inode, struct file *file) -{ - unsigned int retval =3D 0; - - PRINTK_3(TRACE_MWAVE, - "mwavedd::mwave_open, entry inode %p file %p\n", - inode, file); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_open, exit return retval %x\n", retval); - - return retval; -} - -static int mwave_close(struct inode *inode, struct file *file) -{ - unsigned int retval =3D 0; - - PRINTK_3(TRACE_MWAVE, - "mwavedd::mwave_close, entry inode %p file %p\n", - inode, file); - - PRINTK_2(TRACE_MWAVE, "mwavedd::mwave_close, exit retval %x\n", - retval); - - return retval; -} - -static long mwave_ioctl(struct file *file, unsigned int iocmd, - unsigned long ioarg) -{ - unsigned int retval =3D 0; - pMWAVE_DEVICE_DATA pDrvData =3D &mwave_s_mdd; - void __user *arg =3D (void __user *)ioarg; - - PRINTK_4(TRACE_MWAVE, - "mwavedd::mwave_ioctl, entry file %p cmd %x arg %x\n", - file, iocmd, (int) ioarg); - - switch (iocmd) { - - case IOCTL_MW_RESET: - PRINTK_1(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_RESET" - " calling tp3780I_ResetDSP\n"); - mutex_lock(&mwave_mutex); - retval =3D tp3780I_ResetDSP(&pDrvData->rBDData); - mutex_unlock(&mwave_mutex); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_RESET" - " retval %x from tp3780I_ResetDSP\n", - retval); - break; -=09 - case IOCTL_MW_RUN: - PRINTK_1(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_RUN" - " calling tp3780I_StartDSP\n"); - mutex_lock(&mwave_mutex); - retval =3D tp3780I_StartDSP(&pDrvData->rBDData); - mutex_unlock(&mwave_mutex); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_RUN" - " retval %x from tp3780I_StartDSP\n", - retval); - break; -=09 - case IOCTL_MW_DSP_ABILITIES: { - MW_ABILITIES rAbilities; -=09 - PRINTK_1(TRACE_MWAVE, - "mwavedd::mwave_ioctl," - " IOCTL_MW_DSP_ABILITIES calling" - " tp3780I_QueryAbilities\n"); - mutex_lock(&mwave_mutex); - retval =3D tp3780I_QueryAbilities(&pDrvData->rBDData, - &rAbilities); - mutex_unlock(&mwave_mutex); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_DSP_ABILITIES" - " retval %x from tp3780I_QueryAbilities\n", - retval); - if (retval =3D=3D 0) { - if( copy_to_user(arg, &rAbilities, - sizeof(MW_ABILITIES)) ) - return -EFAULT; - } - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_DSP_ABILITIES" - " exit retval %x\n", - retval); - } - break; -=09 - case IOCTL_MW_READ_DATA: - case IOCTL_MW_READCLEAR_DATA: { - MW_READWRITE rReadData; - unsigned short __user *pusBuffer =3D NULL; -=09 - if( copy_from_user(&rReadData, arg, - sizeof(MW_READWRITE)) ) - return -EFAULT; - pusBuffer =3D (unsigned short __user *) (rReadData.pBuf); -=09 - PRINTK_4(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_READ_DATA," - " size %lx, ioarg %lx pusBuffer %p\n", - rReadData.ulDataLength, ioarg, pusBuffer); - mutex_lock(&mwave_mutex); - retval =3D tp3780I_ReadWriteDspDStore(&pDrvData->rBDData, - iocmd, - pusBuffer, - rReadData.ulDataLength, - rReadData.usDspAddress); - mutex_unlock(&mwave_mutex); - } - break; -=09 - case IOCTL_MW_READ_INST: { - MW_READWRITE rReadData; - unsigned short __user *pusBuffer =3D NULL; -=09 - if( copy_from_user(&rReadData, arg, - sizeof(MW_READWRITE)) ) - return -EFAULT; - pusBuffer =3D (unsigned short __user *) (rReadData.pBuf); -=09 - PRINTK_4(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_READ_INST," - " size %lx, ioarg %lx pusBuffer %p\n", - rReadData.ulDataLength / 2, ioarg, - pusBuffer); - mutex_lock(&mwave_mutex); - retval =3D tp3780I_ReadWriteDspDStore(&pDrvData->rBDData, - iocmd, pusBuffer, - rReadData.ulDataLength / 2, - rReadData.usDspAddress); - mutex_unlock(&mwave_mutex); - } - break; -=09 - case IOCTL_MW_WRITE_DATA: { - MW_READWRITE rWriteData; - unsigned short __user *pusBuffer =3D NULL; -=09 - if( copy_from_user(&rWriteData, arg, - sizeof(MW_READWRITE)) ) - return -EFAULT; - pusBuffer =3D (unsigned short __user *) (rWriteData.pBuf); -=09 - PRINTK_4(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_WRITE_DATA," - " size %lx, ioarg %lx pusBuffer %p\n", - rWriteData.ulDataLength, ioarg, - pusBuffer); - mutex_lock(&mwave_mutex); - retval =3D tp3780I_ReadWriteDspDStore(&pDrvData->rBDData, - iocmd, pusBuffer, - rWriteData.ulDataLength, - rWriteData.usDspAddress); - mutex_unlock(&mwave_mutex); - } - break; -=09 - case IOCTL_MW_WRITE_INST: { - MW_READWRITE rWriteData; - unsigned short __user *pusBuffer =3D NULL; -=09 - if( copy_from_user(&rWriteData, arg, - sizeof(MW_READWRITE)) ) - return -EFAULT; - pusBuffer =3D (unsigned short __user *)(rWriteData.pBuf); -=09 - PRINTK_4(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_WRITE_INST," - " size %lx, ioarg %lx pusBuffer %p\n", - rWriteData.ulDataLength, ioarg, - pusBuffer); - mutex_lock(&mwave_mutex); - retval =3D tp3780I_ReadWriteDspIStore(&pDrvData->rBDData, - iocmd, pusBuffer, - rWriteData.ulDataLength, - rWriteData.usDspAddress); - mutex_unlock(&mwave_mutex); - } - break; -=09 - case IOCTL_MW_REGISTER_IPC: { - unsigned int ipcnum =3D (unsigned int) ioarg; -=09 - if (ipcnum >=3D ARRAY_SIZE(pDrvData->IPCs)) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_ioctl:" - " IOCTL_MW_REGISTER_IPC:" - " Error: Invalid ipcnum %x\n", - ipcnum); - return -EINVAL; - } - ipcnum =3D array_index_nospec(ipcnum, - ARRAY_SIZE(pDrvData->IPCs)); - PRINTK_3(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_REGISTER_IPC" - " ipcnum %x entry usIntCount %x\n", - ipcnum, - pDrvData->IPCs[ipcnum].usIntCount); - - mutex_lock(&mwave_mutex); - pDrvData->IPCs[ipcnum].bIsHere =3D false; - pDrvData->IPCs[ipcnum].bIsEnabled =3D true; - mutex_unlock(&mwave_mutex); -=09 - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_REGISTER_IPC" - " ipcnum %x exit\n", - ipcnum); - } - break; -=09 - case IOCTL_MW_GET_IPC: { - unsigned int ipcnum =3D (unsigned int) ioarg; -=09 - if (ipcnum >=3D ARRAY_SIZE(pDrvData->IPCs)) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_ioctl:" - " IOCTL_MW_GET_IPC: Error:" - " Invalid ipcnum %x\n", ipcnum); - return -EINVAL; - } - ipcnum =3D array_index_nospec(ipcnum, - ARRAY_SIZE(pDrvData->IPCs)); - PRINTK_3(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_GET_IPC" - " ipcnum %x, usIntCount %x\n", - ipcnum, - pDrvData->IPCs[ipcnum].usIntCount); -=09 - mutex_lock(&mwave_mutex); - if (pDrvData->IPCs[ipcnum].bIsEnabled =3D=3D true) { - DECLARE_WAITQUEUE(wait, current); - - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl, thread for" - " ipc %x going to sleep\n", - ipcnum); - add_wait_queue(&pDrvData->IPCs[ipcnum].ipc_wait_queue, &wait); - pDrvData->IPCs[ipcnum].bIsHere =3D true; - set_current_state(TASK_INTERRUPTIBLE); - /* check whether an event was signalled by */ - /* the interrupt handler while we were gone */ - if (pDrvData->IPCs[ipcnum].usIntCount =3D=3D 1) { /* first int has occ= urred (race condition) */ - pDrvData->IPCs[ipcnum].usIntCount =3D 2; /* first int has been handle= d */ - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl" - " IOCTL_MW_GET_IPC ipcnum %x" - " handling first int\n", - ipcnum); - } else { /* either 1st int has not yet occurred, or we have already ha= ndled the first int */ - schedule(); - if (pDrvData->IPCs[ipcnum].usIntCount =3D=3D 1) { - pDrvData->IPCs[ipcnum].usIntCount =3D 2; - } - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl" - " IOCTL_MW_GET_IPC ipcnum %x" - " woke up and returning to" - " application\n", - ipcnum); - } - pDrvData->IPCs[ipcnum].bIsHere =3D false; - remove_wait_queue(&pDrvData->IPCs[ipcnum].ipc_wait_queue, &wait); - set_current_state(TASK_RUNNING); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_GET_IPC," - " returning thread for ipc %x" - " processing\n", - ipcnum); - } - mutex_unlock(&mwave_mutex); - } - break; -=09 - case IOCTL_MW_UNREGISTER_IPC: { - unsigned int ipcnum =3D (unsigned int) ioarg; -=09 - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_UNREGISTER_IPC" - " ipcnum %x\n", - ipcnum); - if (ipcnum >=3D ARRAY_SIZE(pDrvData->IPCs)) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_ioctl:" - " IOCTL_MW_UNREGISTER_IPC:" - " Error: Invalid ipcnum %x\n", - ipcnum); - return -EINVAL; - } - ipcnum =3D array_index_nospec(ipcnum, - ARRAY_SIZE(pDrvData->IPCs)); - mutex_lock(&mwave_mutex); - if (pDrvData->IPCs[ipcnum].bIsEnabled =3D=3D true) { - pDrvData->IPCs[ipcnum].bIsEnabled =3D false; - if (pDrvData->IPCs[ipcnum].bIsHere =3D=3D true) { - wake_up_interruptible(&pDrvData->IPCs[ipcnum].ipc_wait_queue); - } - } - mutex_unlock(&mwave_mutex); - } - break; -=09 - default: - return -ENOTTY; - } /* switch */ - - PRINTK_2(TRACE_MWAVE, "mwavedd::mwave_ioctl, exit retval %x\n", retval); - - return retval; -} - - -static ssize_t mwave_read(struct file *file, char __user *buf, size_t coun= t, - loff_t * ppos) -{ - PRINTK_5(TRACE_MWAVE, - "mwavedd::mwave_read entry file %p, buf %p, count %zx ppos %p\n", - file, buf, count, ppos); - - return -EINVAL; -} - - -static ssize_t mwave_write(struct file *file, const char __user *buf, - size_t count, loff_t * ppos) -{ - PRINTK_5(TRACE_MWAVE, - "mwavedd::mwave_write entry file %p, buf %p," - " count %zx ppos %p\n", - file, buf, count, ppos); - - return -EINVAL; -} - - -static int register_serial_portandirq(unsigned int port, int irq) -{ - struct uart_8250_port uart; -=09 - switch ( port ) { - case 0x3f8: - case 0x2f8: - case 0x3e8: - case 0x2e8: - /* OK */ - break; - default: - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::register_serial_portandirq:" - " Error: Illegal port %x\n", port ); - return -1; - } /* switch */ - /* port is okay */ - - switch ( irq ) { - case 3: - case 4: - case 5: - case 7: - /* OK */ - break; - default: - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::register_serial_portandirq:" - " Error: Illegal irq %x\n", irq ); - return -1; - } /* switch */ - /* irq is okay */ - - memset(&uart, 0, sizeof(uart)); -=09 - uart.port.uartclk =3D 1843200; - uart.port.iobase =3D port; - uart.port.irq =3D irq; - uart.port.iotype =3D UPIO_PORT; - uart.port.flags =3D UPF_SHARE_IRQ; - return serial8250_register_8250_port(&uart); -} - - -static const struct file_operations mwave_fops =3D { - .owner =3D THIS_MODULE, - .read =3D mwave_read, - .write =3D mwave_write, - .unlocked_ioctl =3D mwave_ioctl, - .open =3D mwave_open, - .release =3D mwave_close, - .llseek =3D default_llseek, -}; - - -static struct miscdevice mwave_misc_dev =3D { MWAVE_MINOR, "mwave", &mwave= _fops }; - -#if 0 /* totally b0rked */ -/* - * sysfs support - */ - -struct device mwave_device; - -/* Prevent code redundancy, create a macro for mwave_show_* functions. */ -#define mwave_show_function(attr_name, format_string, field) \ -static ssize_t mwave_show_##attr_name(struct device *dev, struct device_at= tribute *attr, char *buf) \ -{ \ - DSP_3780I_CONFIG_SETTINGS *pSettings =3D \ - &mwave_s_mdd.rBDData.rDspSettings; \ - return sprintf(buf, format_string, pSettings->field); \ -} - -/* All of our attributes are read attributes. */ -#define mwave_dev_rd_attr(attr_name, format_string, field) \ - mwave_show_function(attr_name, format_string, field) \ -static DEVICE_ATTR(attr_name, S_IRUGO, mwave_show_##attr_name, NULL) - -mwave_dev_rd_attr (3780i_dma, "%i\n", usDspDma); -mwave_dev_rd_attr (3780i_irq, "%i\n", usDspIrq); -mwave_dev_rd_attr (3780i_io, "%#.4x\n", usDspBaseIO); -mwave_dev_rd_attr (uart_irq, "%i\n", usUartIrq); -mwave_dev_rd_attr (uart_io, "%#.4x\n", usUartBaseIO); - -static struct device_attribute * const mwave_dev_attrs[] =3D { - &dev_attr_3780i_dma, - &dev_attr_3780i_irq, - &dev_attr_3780i_io, - &dev_attr_uart_irq, - &dev_attr_uart_io, -}; -#endif - -/* -* mwave_init is called on module load -* -* mwave_exit is called on module unload -* mwave_exit is also used to clean up after an aborted mwave_init -*/ -static void mwave_exit(void) -{ - pMWAVE_DEVICE_DATA pDrvData =3D &mwave_s_mdd; - - PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_exit entry\n"); - -#if 0 - for (i =3D 0; i < pDrvData->nr_registered_attrs; i++) - device_remove_file(&mwave_device, mwave_dev_attrs[i]); - pDrvData->nr_registered_attrs =3D 0; - - if (pDrvData->device_registered) { - device_unregister(&mwave_device); - pDrvData->device_registered =3D false; - } -#endif - - if ( pDrvData->sLine >=3D 0 ) { - serial8250_unregister_port(pDrvData->sLine); - } - if (pDrvData->bMwaveDevRegistered) { - misc_deregister(&mwave_misc_dev); - } - if (pDrvData->bDSPEnabled) { - tp3780I_DisableDSP(&pDrvData->rBDData); - } - if (pDrvData->bResourcesClaimed) { - tp3780I_ReleaseResources(&pDrvData->rBDData); - } - if (pDrvData->bBDInitialized) { - tp3780I_Cleanup(&pDrvData->rBDData); - } - - PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_exit exit\n"); -} - -module_exit(mwave_exit); - -static int __init mwave_init(void) -{ - int i; - int retval =3D 0; - pMWAVE_DEVICE_DATA pDrvData =3D &mwave_s_mdd; - - PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_init entry\n"); - - memset(&mwave_s_mdd, 0, sizeof(MWAVE_DEVICE_DATA)); - - pDrvData->bBDInitialized =3D false; - pDrvData->bResourcesClaimed =3D false; - pDrvData->bDSPEnabled =3D false; - pDrvData->bDSPReset =3D false; - pDrvData->bMwaveDevRegistered =3D false; - pDrvData->sLine =3D -1; - - for (i =3D 0; i < ARRAY_SIZE(pDrvData->IPCs); i++) { - pDrvData->IPCs[i].bIsEnabled =3D false; - pDrvData->IPCs[i].bIsHere =3D false; - pDrvData->IPCs[i].usIntCount =3D 0; /* no ints received yet */ - init_waitqueue_head(&pDrvData->IPCs[i].ipc_wait_queue); - } - - retval =3D tp3780I_InitializeBoardData(&pDrvData->rBDData); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_init, return from tp3780I_InitializeBoardData" - " retval %x\n", - retval); - if (retval) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_init: Error:" - " Failed to initialize board data\n"); - goto cleanup_error; - } - pDrvData->bBDInitialized =3D true; - - retval =3D tp3780I_CalcResources(&pDrvData->rBDData); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_init, return from tp3780I_CalcResources" - " retval %x\n", - retval); - if (retval) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to calculate resources\n"); - goto cleanup_error; - } - - retval =3D tp3780I_ClaimResources(&pDrvData->rBDData); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_init, return from tp3780I_ClaimResources" - " retval %x\n", - retval); - if (retval) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to claim resources\n"); - goto cleanup_error; - } - pDrvData->bResourcesClaimed =3D true; - - retval =3D tp3780I_EnableDSP(&pDrvData->rBDData); - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_init, return from tp3780I_EnableDSP" - " retval %x\n", - retval); - if (retval) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to enable DSP\n"); - goto cleanup_error; - } - pDrvData->bDSPEnabled =3D true; - - if (misc_register(&mwave_misc_dev) < 0) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to register misc device\n"); - goto cleanup_error; - } - pDrvData->bMwaveDevRegistered =3D true; - - pDrvData->sLine =3D register_serial_portandirq( - pDrvData->rBDData.rDspSettings.usUartBaseIO, - pDrvData->rBDData.rDspSettings.usUartIrq - ); - if (pDrvData->sLine < 0) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to register serial driver\n"); - goto cleanup_error; - } - /* uart is registered */ - -#if 0 - /* sysfs */ - memset(&mwave_device, 0, sizeof (struct device)); - dev_set_name(&mwave_device, "mwave"); - - if (device_register(&mwave_device)) - goto cleanup_error; - pDrvData->device_registered =3D true; - for (i =3D 0; i < ARRAY_SIZE(mwave_dev_attrs); i++) { - if(device_create_file(&mwave_device, mwave_dev_attrs[i])) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to create sysfs file %s\n", - mwave_dev_attrs[i]->attr.name); - goto cleanup_error; - } - pDrvData->nr_registered_attrs++; - } -#endif - - /* SUCCESS! */ - return 0; - -cleanup_error: - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_init: Error:" - " Failed to initialize\n"); - mwave_exit(); /* clean up */ - - return -EIO; -} - -module_init(mwave_init); - diff --git a/drivers/char/mwave/mwavedd.h b/drivers/char/mwave/mwavedd.h deleted file mode 100644 index 21cb09c7bed7..000000000000 --- a/drivers/char/mwave/mwavedd.h +++ /dev/null @@ -1,152 +0,0 @@ -/* -* -* mwavedd.h -- declarations for mwave device driver -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#ifndef _LINUX_MWAVEDD_H -#define _LINUX_MWAVEDD_H -#include "3780i.h" -#include "tp3780i.h" -#include "smapi.h" -#include "mwavepub.h" -#include -#include -#include - -extern int mwave_debug; -extern int mwave_3780i_irq; -extern int mwave_3780i_io; -extern int mwave_uart_irq; -extern int mwave_uart_io; - -#define PRINTK_ERROR printk -#define KERN_ERR_MWAVE KERN_ERR "mwave: " - -#define TRACE_MWAVE 0x0001 -#define TRACE_SMAPI 0x0002 -#define TRACE_3780I 0x0004 -#define TRACE_TP3780I 0x0008 - -#ifdef MW_TRACE -#define PRINTK_1(f,s) \ - if (f & (mwave_debug)) { \ - printk(s); \ - } - -#define PRINTK_2(f,s,v1) \ - if (f & (mwave_debug)) { \ - printk(s,v1); \ - } - -#define PRINTK_3(f,s,v1,v2) \ - if (f & (mwave_debug)) { \ - printk(s,v1,v2); \ - } - -#define PRINTK_4(f,s,v1,v2,v3) \ - if (f & (mwave_debug)) { \ - printk(s,v1,v2,v3); \ - } - -#define PRINTK_5(f,s,v1,v2,v3,v4) \ - if (f & (mwave_debug)) { \ - printk(s,v1,v2,v3,v4); \ - } - -#define PRINTK_6(f,s,v1,v2,v3,v4,v5) \ - if (f & (mwave_debug)) { \ - printk(s,v1,v2,v3,v4,v5); \ - } - -#define PRINTK_7(f,s,v1,v2,v3,v4,v5,v6) \ - if (f & (mwave_debug)) { \ - printk(s,v1,v2,v3,v4,v5,v6); \ - } - -#define PRINTK_8(f,s,v1,v2,v3,v4,v5,v6,v7) \ - if (f & (mwave_debug)) { \ - printk(s,v1,v2,v3,v4,v5,v6,v7); \ - } - -#else -#define PRINTK_1(f,s) -#define PRINTK_2(f,s,v1) -#define PRINTK_3(f,s,v1,v2) -#define PRINTK_4(f,s,v1,v2,v3) -#define PRINTK_5(f,s,v1,v2,v3,v4) -#define PRINTK_6(f,s,v1,v2,v3,v4,v5) -#define PRINTK_7(f,s,v1,v2,v3,v4,v5,v6) -#define PRINTK_8(f,s,v1,v2,v3,v4,v5,v6,v7) -#endif - - -typedef struct _MWAVE_IPC { - unsigned short usIntCount; /* 0=3Dnone, 1=3Dfirst, 2=3Dgreater than 1st */ - bool bIsEnabled; - bool bIsHere; - /* entry spin lock */ - wait_queue_head_t ipc_wait_queue; -} MWAVE_IPC; - -typedef struct _MWAVE_DEVICE_DATA { - THINKPAD_BD_DATA rBDData; /* board driver's data area */ - unsigned long ulIPCSource_ISR; /* IPC source bits for recently processed = intr, set during ISR processing */ - unsigned long ulIPCSource_DPC; /* IPC source bits for recently processed = intr, set during DPC processing */ - bool bBDInitialized; - bool bResourcesClaimed; - bool bDSPEnabled; - bool bDSPReset; - MWAVE_IPC IPCs[16]; - bool bMwaveDevRegistered; - short sLine; - int nr_registered_attrs; - int device_registered; - -} MWAVE_DEVICE_DATA, *pMWAVE_DEVICE_DATA; - -extern MWAVE_DEVICE_DATA mwave_s_mdd; - -#endif diff --git a/drivers/char/mwave/mwavepub.h b/drivers/char/mwave/mwavepub.h deleted file mode 100644 index 60c961ae23b4..000000000000 --- a/drivers/char/mwave/mwavepub.h +++ /dev/null @@ -1,89 +0,0 @@ -/* -* -* mwavepub.h -- PUBLIC declarations for the mwave driver -* and applications using it -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#ifndef _LINUX_MWAVEPUB_H -#define _LINUX_MWAVEPUB_H - -#include - - -typedef struct _MW_ABILITIES { - unsigned long instr_per_sec; - unsigned long data_size; - unsigned long inst_size; - unsigned long bus_dma_bw; - unsigned short uart_enable; - short component_count; - unsigned long component_list[7]; - char mwave_os_name[16]; - char bios_task_name[16]; -} MW_ABILITIES, *pMW_ABILITIES; - - -typedef struct _MW_READWRITE { - unsigned short usDspAddress; /* The dsp address */ - unsigned long ulDataLength; /* The size in bytes of the data or user buff= er */ - void __user *pBuf; /* Input:variable sized buffer */ -} MW_READWRITE, *pMW_READWRITE; - -#define IOCTL_MW_RESET _IO(MWAVE_MINOR,1) -#define IOCTL_MW_RUN _IO(MWAVE_MINOR,2) -#define IOCTL_MW_DSP_ABILITIES _IOR(MWAVE_MINOR,3,MW_ABILITIES) -#define IOCTL_MW_READ_DATA _IOR(MWAVE_MINOR,4,MW_READWRITE) -#define IOCTL_MW_READCLEAR_DATA _IOR(MWAVE_MINOR,5,MW_READWRITE) -#define IOCTL_MW_READ_INST _IOR(MWAVE_MINOR,6,MW_READWRITE) -#define IOCTL_MW_WRITE_DATA _IOW(MWAVE_MINOR,7,MW_READWRITE) -#define IOCTL_MW_WRITE_INST _IOW(MWAVE_MINOR,8,MW_READWRITE) -#define IOCTL_MW_REGISTER_IPC _IOW(MWAVE_MINOR,9,int) -#define IOCTL_MW_UNREGISTER_IPC _IOW(MWAVE_MINOR,10,int) -#define IOCTL_MW_GET_IPC _IOW(MWAVE_MINOR,11,int) -#define IOCTL_MW_TRACE _IOR(MWAVE_MINOR,12,MW_READWRITE) - - -#endif diff --git a/drivers/char/mwave/smapi.c b/drivers/char/mwave/smapi.c deleted file mode 100644 index f8d79d393b69..000000000000 --- a/drivers/char/mwave/smapi.c +++ /dev/null @@ -1,572 +0,0 @@ -/* -* -* smapi.c -- SMAPI interface routines -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#include -#include /* CMOS defines */ -#include "smapi.h" -#include "mwavedd.h" - -static unsigned short g_usSmapiPort =3D 0; - - -static int smapi_request(unsigned short inBX, unsigned short inCX, - unsigned short inDI, unsigned short inSI, - unsigned short *outAX, unsigned short *outBX, - unsigned short *outCX, unsigned short *outDX, - unsigned short *outDI, unsigned short *outSI) -{ - unsigned short myoutAX =3D 2, *pmyoutAX =3D &myoutAX; - unsigned short myoutBX =3D 3, *pmyoutBX =3D &myoutBX; - unsigned short myoutCX =3D 4, *pmyoutCX =3D &myoutCX; - unsigned short myoutDX =3D 5, *pmyoutDX =3D &myoutDX; - unsigned short myoutDI =3D 6, *pmyoutDI =3D &myoutDI; - unsigned short myoutSI =3D 7, *pmyoutSI =3D &myoutSI; - unsigned short usSmapiOK =3D -EIO, *pusSmapiOK =3D &usSmapiOK; - unsigned int inBXCX =3D (inBX << 16) | inCX; - unsigned int inDISI =3D (inDI << 16) | inSI; - int retval =3D 0; - - PRINTK_5(TRACE_SMAPI, "inBX %x inCX %x inDI %x inSI %x\n", - inBX, inCX, inDI, inSI); - - __asm__ __volatile__("movw $0x5380,%%ax\n\t" - "movl %7,%%ebx\n\t" - "shrl $16, %%ebx\n\t" - "movw %7,%%cx\n\t" - "movl %8,%%edi\n\t" - "shrl $16,%%edi\n\t" - "movw %8,%%si\n\t" - "movw %9,%%dx\n\t" - "out %%al,%%dx\n\t" - "out %%al,$0x4F\n\t" - "cmpb $0x53,%%ah\n\t" - "je 2f\n\t" - "1:\n\t" - "orb %%ah,%%ah\n\t" - "jnz 2f\n\t" - "movw %%ax,%0\n\t" - "movw %%bx,%1\n\t" - "movw %%cx,%2\n\t" - "movw %%dx,%3\n\t" - "movw %%di,%4\n\t" - "movw %%si,%5\n\t" - "movw $1,%6\n\t" - "2:\n\t":"=3Dm"(*(unsigned short *) pmyoutAX), - "=3Dm"(*(unsigned short *) pmyoutBX), - "=3Dm"(*(unsigned short *) pmyoutCX), - "=3Dm"(*(unsigned short *) pmyoutDX), - "=3Dm"(*(unsigned short *) pmyoutDI), - "=3Dm"(*(unsigned short *) pmyoutSI), - "=3Dm"(*(unsigned short *) pusSmapiOK) - :"m"(inBXCX), "m"(inDISI), "m"(g_usSmapiPort) - :"%eax", "%ebx", "%ecx", "%edx", "%edi", - "%esi"); - - PRINTK_8(TRACE_SMAPI, - "myoutAX %x myoutBX %x myoutCX %x myoutDX %x myoutDI %x myoutSI %x usSma= piOK %x\n", - myoutAX, myoutBX, myoutCX, myoutDX, myoutDI, myoutSI, - usSmapiOK); - *outAX =3D myoutAX; - *outBX =3D myoutBX; - *outCX =3D myoutCX; - *outDX =3D myoutDX; - *outDI =3D myoutDI; - *outSI =3D myoutSI; - - retval =3D (usSmapiOK =3D=3D 1) ? 0 : -EIO; - PRINTK_2(TRACE_SMAPI, "smapi::smapi_request exit retval %x\n", retval); - return retval; -} - - -int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings) -{ - int bRC; - unsigned short usAX, usBX, usCX, usDX, usDI, usSI; - static const unsigned short ausDspBases[] =3D { - 0x0030, 0x4E30, 0x8E30, 0xCE30, - 0x0130, 0x0350, 0x0070, 0x0DB0 }; - static const unsigned short ausUartBases[] =3D { - 0x03F8, 0x02F8, 0x03E8, 0x02E8 }; - - PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg entry\n"); - - bRC =3D smapi_request(0x1802, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Error: Could no= t get DSP Settings. Aborting.\n"); - return bRC; - } - - PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg, smapi_request OK\n"); - - pSettings->bDSPPresent =3D ((usBX & 0x0100) !=3D 0); - pSettings->bDSPEnabled =3D ((usCX & 0x0001) !=3D 0); - pSettings->usDspIRQ =3D usSI & 0x00FF; - pSettings->usDspDMA =3D (usSI & 0xFF00) >> 8; - if ((usDI & 0x00FF) < ARRAY_SIZE(ausDspBases)) { - pSettings->usDspBaseIO =3D ausDspBases[usDI & 0x00FF]; - } else { - pSettings->usDspBaseIO =3D 0; - } - PRINTK_6(TRACE_SMAPI, - "smapi::smapi_query_DSP_cfg get DSP Settings bDSPPresent %x bDSPEnabled = %x usDspIRQ %x usDspDMA %x usDspBaseIO %x\n", - pSettings->bDSPPresent, pSettings->bDSPEnabled, - pSettings->usDspIRQ, pSettings->usDspDMA, - pSettings->usDspBaseIO); - - /* check for illegal values */ - if ( pSettings->usDspBaseIO =3D=3D 0 )=20 - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Worry: DSP base= I/O address is 0\n"); - if ( pSettings->usDspIRQ =3D=3D 0 ) - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Worry: DSP IRQ = line is 0\n"); - - bRC =3D smapi_request(0x1804, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) { - PRINTK_ERROR("smapi::smapi_query_DSP_cfg: Error: Could not get DSP modem= settings. Aborting.\n"); - return bRC; - }=20 - - PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg, smapi_request OK\n"); - - pSettings->bModemEnabled =3D ((usCX & 0x0001) !=3D 0); - pSettings->usUartIRQ =3D usSI & 0x000F; - if (((usSI & 0xFF00) >> 8) < ARRAY_SIZE(ausUartBases)) { - pSettings->usUartBaseIO =3D ausUartBases[(usSI & 0xFF00) >> 8]; - } else { - pSettings->usUartBaseIO =3D 0; - } - - PRINTK_4(TRACE_SMAPI, - "smapi::smapi_query_DSP_cfg get DSP modem settings bModemEnabled %x usUa= rtIRQ %x usUartBaseIO %x\n", - pSettings->bModemEnabled, - pSettings->usUartIRQ, - pSettings->usUartBaseIO); - - /* check for illegal values */ - if ( pSettings->usUartBaseIO =3D=3D 0 )=20 - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Worry: UART bas= e I/O address is 0\n"); - if ( pSettings->usUartIRQ =3D=3D 0 ) - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Worry: UART IRQ= line is 0\n"); - - PRINTK_2(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg exit bRC %x\n", bRC); - - return bRC; -} - - -int smapi_set_DSP_cfg(void) -{ - int bRC =3D -EIO; - int i; - unsigned short usAX, usBX, usCX, usDX, usDI, usSI; - static const unsigned short ausDspBases[] =3D { - 0x0030, 0x4E30, 0x8E30, 0xCE30, - 0x0130, 0x0350, 0x0070, 0x0DB0 }; - static const unsigned short ausUartBases[] =3D { - 0x03F8, 0x02F8, 0x03E8, 0x02E8 }; - static const unsigned short ausDspIrqs[] =3D { - 5, 7, 10, 11, 15 }; - static const unsigned short ausUartIrqs[] =3D { - 3, 4 }; - - unsigned short dspio_index =3D 0, uartio_index =3D 0; - - PRINTK_5(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg entry mwave_3780i_irq %x mwave_3780i_io %x mwa= ve_uart_irq %x mwave_uart_io %x\n", - mwave_3780i_irq, mwave_3780i_io, mwave_uart_irq, mwave_uart_io); - - if (mwave_3780i_io) { - for (i =3D 0; i < ARRAY_SIZE(ausDspBases); i++) { - if (mwave_3780i_io =3D=3D ausDspBases[i]) - break; - } - if (i =3D=3D ARRAY_SIZE(ausDspBases)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid m= wave_3780i_io address %x. Aborting.\n", mwave_3780i_io); - return bRC; - } - dspio_index =3D i; - } - - if (mwave_3780i_irq) { - for (i =3D 0; i < ARRAY_SIZE(ausDspIrqs); i++) { - if (mwave_3780i_irq =3D=3D ausDspIrqs[i]) - break; - } - if (i =3D=3D ARRAY_SIZE(ausDspIrqs)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid m= wave_3780i_irq %x. Aborting.\n", mwave_3780i_irq); - return bRC; - } - } - - if (mwave_uart_io) { - for (i =3D 0; i < ARRAY_SIZE(ausUartBases); i++) { - if (mwave_uart_io =3D=3D ausUartBases[i]) - break; - } - if (i =3D=3D ARRAY_SIZE(ausUartBases)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid m= wave_uart_io address %x. Aborting.\n", mwave_uart_io); - return bRC; - } - uartio_index =3D i; - } - - - if (mwave_uart_irq) { - for (i =3D 0; i < ARRAY_SIZE(ausUartIrqs); i++) { - if (mwave_uart_irq =3D=3D ausUartIrqs[i]) - break; - } - if (i =3D=3D ARRAY_SIZE(ausUartIrqs)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid m= wave_uart_irq %x. Aborting.\n", mwave_uart_irq); - return bRC; - } - } - - if (mwave_uart_irq || mwave_uart_io) { - - /* Check serial port A */ - bRC =3D smapi_request(0x1402, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - /* bRC =3D=3D 0 */ - if (usBX & 0x0100) { /* serial port A is present */ - if (usCX & 1) { /* serial port is enabled */ - if ((usSI & 0xFF) =3D=3D mwave_uart_irq) { -#ifndef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_ERROR(KERN_ERR_MWAVE - "smapi::smapi_set_DSP_cfg: Serial port A irq %x conflicts with mwave= _uart_irq %x\n", usSI & 0xFF, mwave_uart_irq); -#else - PRINTK_3(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg: Serial port A irq %x conflicts with mwave= _uart_irq %x\n", usSI & 0xFF, mwave_uart_irq); -#endif -#ifdef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_1(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg Disabling conflicting serial port\n"); - bRC =3D smapi_request(0x1403, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1402, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else - goto exit_conflict; -#endif - } else { - if ((usSI >> 8) =3D=3D uartio_index) { -#ifndef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_ERROR(KERN_ERR_MWAVE - "smapi::smapi_set_DSP_cfg: Serial port A base I/O address %x confli= cts with mwave uart I/O %x\n", ausUartBases[usSI >> 8], ausUartBases[uartio= _index]); -#else - PRINTK_3(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg: Serial port A base I/O address %x confli= cts with mwave uart I/O %x\n", ausUartBases[usSI >> 8], ausUartBases[uartio= _index]); -#endif -#ifdef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_1(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg Disabling conflicting serial port A\n"); - bRC =3D smapi_request (0x1403, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request (0x1402, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else - goto exit_conflict; -#endif - } - } - } - } - - /* Check serial port B */ - bRC =3D smapi_request(0x1404, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - /* bRC =3D=3D 0 */ - if (usBX & 0x0100) { /* serial port B is present */ - if (usCX & 1) { /* serial port is enabled */ - if ((usSI & 0xFF) =3D=3D mwave_uart_irq) { -#ifndef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_ERROR(KERN_ERR_MWAVE - "smapi::smapi_set_DSP_cfg: Serial port B irq %x conflicts with mwave= _uart_irq %x\n", usSI & 0xFF, mwave_uart_irq); -#else - PRINTK_3(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg: Serial port B irq %x conflicts with mwave= _uart_irq %x\n", usSI & 0xFF, mwave_uart_irq); -#endif -#ifdef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_1(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg Disabling conflicting serial port B\n"); - bRC =3D smapi_request(0x1405, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1404, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else - goto exit_conflict; -#endif - } else { - if ((usSI >> 8) =3D=3D uartio_index) { -#ifndef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_ERROR(KERN_ERR_MWAVE - "smapi::smapi_set_DSP_cfg: Serial port B base I/O address %x confli= cts with mwave uart I/O %x\n", ausUartBases[usSI >> 8], ausUartBases[uartio= _index]); -#else - PRINTK_3(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg: Serial port B base I/O address %x confli= cts with mwave uart I/O %x\n", ausUartBases[usSI >> 8], ausUartBases[uartio= _index]); -#endif -#ifdef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_1 (TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg Disabling conflicting serial port B\n"= ); - bRC =3D smapi_request (0x1405, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request (0x1404, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else - goto exit_conflict; -#endif - } - } - } - } - - /* Check IR port */ - bRC =3D smapi_request(0x1700, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1704, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - /* bRC =3D=3D 0 */ - if ((usCX & 0xff) !=3D 0xff) { /* IR port not disabled */ - if ((usCX & 0xff) =3D=3D mwave_uart_irq) { -#ifndef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_ERROR(KERN_ERR_MWAVE - "smapi::smapi_set_DSP_cfg: IR port irq %x conflicts with mwave_uart_i= rq %x\n", usCX & 0xff, mwave_uart_irq); -#else - PRINTK_3(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg: IR port irq %x conflicts with mwave_uart_i= rq %x\n", usCX & 0xff, mwave_uart_irq); -#endif -#ifdef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_1(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg Disabling conflicting IR port\n"); - bRC =3D smapi_request(0x1701, 0x0100, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1700, 0, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1705, 0x01ff, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1704, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else - goto exit_conflict; -#endif - } else { - if ((usSI & 0xff) =3D=3D uartio_index) { -#ifndef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_ERROR(KERN_ERR_MWAVE - "smapi::smapi_set_DSP_cfg: IR port base I/O address %x conflicts wit= h mwave uart I/O %x\n", ausUartBases[usSI & 0xff], ausUartBases[uartio_inde= x]); -#else - PRINTK_3(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg: IR port base I/O address %x conflicts wit= h mwave uart I/O %x\n", ausUartBases[usSI & 0xff], ausUartBases[uartio_inde= x]); -#endif -#ifdef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_1(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg Disabling conflicting IR port\n"); - bRC =3D smapi_request(0x1701, 0x0100, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1700, 0, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1705, 0x01ff, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC =3D smapi_request(0x1704, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else - goto exit_conflict; -#endif - } - } - } - } - - bRC =3D smapi_request(0x1802, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - - if (mwave_3780i_io) { - usDI =3D dspio_index; - } - if (mwave_3780i_irq) { - usSI =3D (usSI & 0xff00) | mwave_3780i_irq; - } - - bRC =3D smapi_request(0x1803, 0x0101, usDI, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - - bRC =3D smapi_request(0x1804, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - - if (mwave_uart_io) { - usSI =3D (usSI & 0x00ff) | (uartio_index << 8); - } - if (mwave_uart_irq) { - usSI =3D (usSI & 0xff00) | mwave_uart_irq; - } - bRC =3D smapi_request(0x1805, 0x0101, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - - bRC =3D smapi_request(0x1802, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - - bRC =3D smapi_request(0x1804, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - -/* normal exit: */ - PRINTK_1(TRACE_SMAPI, "smapi::smapi_set_DSP_cfg exit\n"); - return 0; - -exit_conflict: - /* Message has already been printed */ - return -EIO; - -exit_smapi_request_error: - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg exit on smapi_reque= st error bRC %x\n", bRC); - return bRC; -} - - -int smapi_set_DSP_power_state(bool bOn) -{ - int bRC; - unsigned short usAX, usBX, usCX, usDX, usDI, usSI; - unsigned short usPowerFunction; - - PRINTK_2(TRACE_SMAPI, "smapi::smapi_set_DSP_power_state entry bOn %x\n", = bOn); - - usPowerFunction =3D (bOn) ? 1 : 0; - - bRC =3D smapi_request(0x4901, 0x0000, 0, usPowerFunction, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - - PRINTK_2(TRACE_SMAPI, "smapi::smapi_set_DSP_power_state exit bRC %x\n", b= RC); - - return bRC; -} - -#if 0 -static int SmapiQuerySystemID(void) -{ - int bRC =3D -EIO; - unsigned short usAX =3D 0xffff, usBX =3D 0xffff, usCX =3D 0xffff, - usDX =3D 0xffff, usDI =3D 0xffff, usSI =3D 0xffff; - - printk("smapi::SmapiQUerySystemID entry\n"); - bRC =3D smapi_request(0x0000, 0, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - - if (bRC =3D=3D 0) { - printk("AX=3D%x, BX=3D%x, CX=3D%x, DX=3D%x, DI=3D%x, SI=3D%x\n", - usAX, usBX, usCX, usDX, usDI, usSI); - } else { - printk("smapi::SmapiQuerySystemID smapi_request error\n"); - } - - return bRC; -} -#endif /* 0 */ - -int smapi_init(void) -{ - int retval =3D -EIO; - unsigned short usSmapiID =3D 0; - unsigned long flags; - - PRINTK_1(TRACE_SMAPI, "smapi::smapi_init entry\n"); - - spin_lock_irqsave(&rtc_lock, flags); - usSmapiID =3D CMOS_READ(0x7C); - usSmapiID |=3D (CMOS_READ(0x7D) << 8); - spin_unlock_irqrestore(&rtc_lock, flags); - PRINTK_2(TRACE_SMAPI, "smapi::smapi_init usSmapiID %x\n", usSmapiID); - - if (usSmapiID =3D=3D 0x5349) { - spin_lock_irqsave(&rtc_lock, flags); - g_usSmapiPort =3D CMOS_READ(0x7E); - g_usSmapiPort |=3D (CMOS_READ(0x7F) << 8); - spin_unlock_irqrestore(&rtc_lock, flags); - if (g_usSmapiPort =3D=3D 0) { - PRINTK_ERROR("smapi::smapi_init, ERROR unable to read from SMAPI port\n= "); - } else { - PRINTK_2(TRACE_SMAPI, - "smapi::smapi_init, exit true g_usSmapiPort %x\n", - g_usSmapiPort); - retval =3D 0; - //SmapiQuerySystemID(); - } - } else { - PRINTK_ERROR("smapi::smapi_init, ERROR invalid usSmapiID\n"); - retval =3D -ENXIO; - } - - return retval; -} diff --git a/drivers/char/mwave/smapi.h b/drivers/char/mwave/smapi.h deleted file mode 100644 index ebc206b000b9..000000000000 --- a/drivers/char/mwave/smapi.h +++ /dev/null @@ -1,76 +0,0 @@ -/* -* -* smapi.h -- declarations for SMAPI interface routines -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#ifndef _LINUX_SMAPI_H -#define _LINUX_SMAPI_H - -typedef struct { - int bDSPPresent; - int bDSPEnabled; - int bModemEnabled; - int bMIDIEnabled; - int bSblstEnabled; - unsigned short usDspIRQ; - unsigned short usDspDMA; - unsigned short usDspBaseIO; - unsigned short usUartIRQ; - unsigned short usUartBaseIO; - unsigned short usMidiIRQ; - unsigned short usMidiBaseIO; - unsigned short usSndblstIRQ; - unsigned short usSndblstDMA; - unsigned short usSndblstBaseIO; -} SMAPI_DSP_SETTINGS; - -int smapi_init(void); -int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings); -int smapi_set_DSP_cfg(void); -int smapi_set_DSP_power_state(bool bOn); - - -#endif diff --git a/drivers/char/mwave/tp3780i.c b/drivers/char/mwave/tp3780i.c deleted file mode 100644 index 83eaffeb22c8..000000000000 --- a/drivers/char/mwave/tp3780i.c +++ /dev/null @@ -1,574 +0,0 @@ -/* -* -* tp3780i.c -- board driver for 3780i on ThinkPads -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#include -#include -#include -#include -#include -#include "smapi.h" -#include "mwavedd.h" -#include "tp3780i.h" -#include "3780i.h" -#include "mwavepub.h" - -static unsigned short s_ausThinkpadIrqToField[16] =3D - { 0xFFFF, 0xFFFF, 0xFFFF, 0x0001, 0x0002, 0x0003, 0xFFFF, 0x0004, - 0xFFFF, 0xFFFF, 0x0005, 0x0006, 0xFFFF, 0xFFFF, 0xFFFF, 0x0007 }; -static unsigned short s_ausThinkpadDmaToField[8] =3D - { 0x0001, 0x0002, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x0003, 0x0004 }; -static unsigned short s_numIrqs =3D 16, s_numDmas =3D 8; - - -static void EnableSRAM(THINKPAD_BD_DATA * pBDData) -{ - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - DSP_GPIO_OUTPUT_DATA_15_8 rGpioOutputData; - DSP_GPIO_DRIVER_ENABLE_15_8 rGpioDriverEnable; - DSP_GPIO_MODE_15_8 rGpioMode; - - PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM, entry\n"); - - MKWORD(rGpioMode) =3D ReadMsaCfg(DSP_GpioModeControl_15_8); - rGpioMode.GpioMode10 =3D 0; - WriteMsaCfg(DSP_GpioModeControl_15_8, MKWORD(rGpioMode)); - - MKWORD(rGpioDriverEnable) =3D 0; - rGpioDriverEnable.Enable10 =3D true; - rGpioDriverEnable.Mask10 =3D true; - WriteMsaCfg(DSP_GpioDriverEnable_15_8, MKWORD(rGpioDriverEnable)); - - MKWORD(rGpioOutputData) =3D 0; - rGpioOutputData.Latch10 =3D 0; - rGpioOutputData.Mask10 =3D true; - WriteMsaCfg(DSP_GpioOutputData_15_8, MKWORD(rGpioOutputData)); - - PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM exit\n"); -} - - -static irqreturn_t UartInterrupt(int irq, void *dev_id) -{ - PRINTK_3(TRACE_TP3780I, - "tp3780i::UartInterrupt entry irq %x dev_id %p\n", irq, dev_id); - return IRQ_HANDLED; -} - -static irqreturn_t DspInterrupt(int irq, void *dev_id) -{ - pMWAVE_DEVICE_DATA pDrvData =3D &mwave_s_mdd; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pDrvData->rBDData.rDspSettings; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - unsigned short usIPCSource =3D 0, usIsolationMask, usPCNum; - - PRINTK_3(TRACE_TP3780I, - "tp3780i::DspInterrupt entry irq %x dev_id %p\n", irq, dev_id); - - if (dsp3780I_GetIPCSource(usDspBaseIO, &usIPCSource) =3D=3D 0) { - PRINTK_2(TRACE_TP3780I, - "tp3780i::DspInterrupt, return from dsp3780i_GetIPCSource, usIPCSource = %x\n", - usIPCSource); - usIsolationMask =3D 1; - for (usPCNum =3D 1; usPCNum <=3D 16; usPCNum++) { - if (usIPCSource & usIsolationMask) { - usIPCSource &=3D ~usIsolationMask; - PRINTK_3(TRACE_TP3780I, - "tp3780i::DspInterrupt usPCNum %x usIPCSource %x\n", - usPCNum, usIPCSource); - if (pDrvData->IPCs[usPCNum - 1].usIntCount =3D=3D 0) { - pDrvData->IPCs[usPCNum - 1].usIntCount =3D 1; - } - PRINTK_2(TRACE_TP3780I, - "tp3780i::DspInterrupt usIntCount %x\n", - pDrvData->IPCs[usPCNum - 1].usIntCount); - if (pDrvData->IPCs[usPCNum - 1].bIsEnabled =3D=3D true) { - PRINTK_2(TRACE_TP3780I, - "tp3780i::DspInterrupt, waking up usPCNum %x\n", - usPCNum - 1); - wake_up_interruptible(&pDrvData->IPCs[usPCNum - 1].ipc_wait_queue); - } else { - PRINTK_2(TRACE_TP3780I, - "tp3780i::DspInterrupt, no one waiting for IPC %x\n", - usPCNum - 1); - } - } - if (usIPCSource =3D=3D 0) - break; - /* try next IPC */ - usIsolationMask =3D usIsolationMask << 1; - } - } else { - PRINTK_1(TRACE_TP3780I, - "tp3780i::DspInterrupt, return false from dsp3780i_GetIPCSource\n"); - } - PRINTK_1(TRACE_TP3780I, "tp3780i::DspInterrupt exit\n"); - return IRQ_HANDLED; -} - - -int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData entry pBDDa= ta %p\n", pBDData); - - pBDData->bDSPEnabled =3D false; - pSettings->bInterruptClaimed =3D false; - - retval =3D smapi_init(); - if (retval) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_InitializeBoardData: Error= : SMAPI is not available on this machine\n"); - } else { - if (mwave_3780i_irq || mwave_3780i_io || mwave_uart_irq || mwave_uart_io= ) { - retval =3D smapi_set_DSP_cfg(); - } - } - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData exit retval= %x\n", retval); - - return retval; -} - -void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData) -{ - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_Cleanup entry and exit pBDData %p\n", pBDData); -} - -int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData) -{ - SMAPI_DSP_SETTINGS rSmapiInfo; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_CalcResources entry pBDData %p\n", pBDData); - - if (smapi_query_DSP_cfg(&rSmapiInfo)) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Coul= d not query DSP config. Aborting.\n"); - return -EIO; - } - - /* Sanity check */ - if ( - ( rSmapiInfo.usDspIRQ =3D=3D 0 ) - || ( rSmapiInfo.usDspBaseIO =3D=3D 0 ) - || ( rSmapiInfo.usUartIRQ =3D=3D 0 ) - || ( rSmapiInfo.usUartBaseIO =3D=3D 0 ) - ) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Ille= gal resource setting. Aborting.\n"); - return -EIO; - } - - pSettings->bDSPEnabled =3D (rSmapiInfo.bDSPEnabled && rSmapiInfo.bDSPPres= ent); - pSettings->bModemEnabled =3D rSmapiInfo.bModemEnabled; - pSettings->usDspIrq =3D rSmapiInfo.usDspIRQ; - pSettings->usDspDma =3D rSmapiInfo.usDspDMA; - pSettings->usDspBaseIO =3D rSmapiInfo.usDspBaseIO; - pSettings->usUartIrq =3D rSmapiInfo.usUartIRQ; - pSettings->usUartBaseIO =3D rSmapiInfo.usUartBaseIO; - - pSettings->uDStoreSize =3D TP_ABILITIES_DATA_SIZE; - pSettings->uIStoreSize =3D TP_ABILITIES_INST_SIZE; - pSettings->uIps =3D TP_ABILITIES_INTS_PER_SEC; - - if (pSettings->bDSPEnabled && pSettings->bModemEnabled && pSettings->usDs= pIrq =3D=3D pSettings->usUartIrq) { - pBDData->bShareDspIrq =3D pBDData->bShareUartIrq =3D 1; - } else { - pBDData->bShareDspIrq =3D pBDData->bShareUartIrq =3D 0; - } - - PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_CalcResources exit\n"); - - return 0; -} - - -int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - struct resource *pres; - - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_ClaimResources entry pBDData %p\n", pBDData); - - pres =3D request_region(pSettings->usDspBaseIO, 16, "mwave_3780i"); - if ( pres =3D=3D NULL ) retval =3D -EIO; - - if (retval) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_ClaimResources: Error: Cou= ld not claim I/O region starting at %x\n", pSettings->usDspBaseIO); - retval =3D -EIO; - } - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ClaimResources exit retval %x\n= ", retval); - - return retval; -} - -int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_ReleaseResources entry pBDData %p\n", pBDData); - - release_region(pSettings->usDspBaseIO & (~3), 16); - - if (pSettings->bInterruptClaimed) { - free_irq(pSettings->usDspIrq, NULL); - pSettings->bInterruptClaimed =3D false; - } - - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_ReleaseResources exit retval %x\n", retval); - - return retval; -} - - - -int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) -{ - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - bool bDSPPoweredUp =3D false, bInterruptAllocated =3D false; - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP entry pBDData %p\n", = pBDData); - - if (pBDData->bDSPEnabled) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: DSP alre= ady enabled!\n"); - goto exit_cleanup; - } - - if (!pSettings->bDSPEnabled) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780::tp3780I_EnableDSP: Error: pSettings= ->bDSPEnabled not set\n"); - goto exit_cleanup; - } - - if ( - (pSettings->usDspIrq >=3D s_numIrqs) - || (pSettings->usDspDma >=3D s_numDmas) - || (s_ausThinkpadIrqToField[pSettings->usDspIrq] =3D=3D 0xFFFF) - || (s_ausThinkpadDmaToField[pSettings->usDspDma] =3D=3D 0xFFFF) - ) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: invalid = irq %x\n", pSettings->usDspIrq); - goto exit_cleanup; - } - - if ( - ((pSettings->usDspBaseIO & 0xF00F) !=3D 0) - || (pSettings->usDspBaseIO & 0x0FF0) =3D=3D 0 - ) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid = DSP base I/O address %x\n", pSettings->usDspBaseIO); - goto exit_cleanup; - } - - if (pSettings->bModemEnabled) { - if ( - pSettings->usUartIrq >=3D s_numIrqs - || s_ausThinkpadIrqToField[pSettings->usUartIrq] =3D=3D 0xFFFF - ) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid= UART IRQ %x\n", pSettings->usUartIrq); - goto exit_cleanup; - } - switch (pSettings->usUartBaseIO) { - case 0x03F8: - case 0x02F8: - case 0x03E8: - case 0x02E8: - break; - - default: - PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Invalid UART base I/O= address %x\n", pSettings->usUartBaseIO); - goto exit_cleanup; - } - } - - pSettings->bDspIrqActiveLow =3D pSettings->bDspIrqPulse =3D true; - pSettings->bUartIrqActiveLow =3D pSettings->bUartIrqPulse =3D true; - - if (pBDData->bShareDspIrq) { - pSettings->bDspIrqActiveLow =3D false; - } - if (pBDData->bShareUartIrq) { - pSettings->bUartIrqActiveLow =3D false; - } - - pSettings->usNumTransfers =3D TP_CFG_NumTransfers; - pSettings->usReRequest =3D TP_CFG_RerequestTimer; - pSettings->bEnableMEMCS16 =3D TP_CFG_MEMCS16; - pSettings->usIsaMemCmdWidth =3D TP_CFG_IsaMemCmdWidth; - pSettings->bGateIOCHRDY =3D TP_CFG_GateIOCHRDY; - pSettings->bEnablePwrMgmt =3D TP_CFG_EnablePwrMgmt; - pSettings->usHBusTimerLoadValue =3D TP_CFG_HBusTimerValue; - pSettings->bDisableLBusTimeout =3D TP_CFG_DisableLBusTimeout; - pSettings->usN_Divisor =3D TP_CFG_N_Divisor; - pSettings->usM_Multiplier =3D TP_CFG_M_Multiplier; - pSettings->bPllBypass =3D TP_CFG_PllBypass; - pSettings->usChipletEnable =3D TP_CFG_ChipletEnable; - - if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", NU= LL)) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Could no= t get UART IRQ %x\n", pSettings->usUartIrq); - goto exit_cleanup; - } else { /* no conflict just release */ - free_irq(pSettings->usUartIrq, NULL); - } - - if (request_irq(pSettings->usDspIrq, &DspInterrupt, 0, "mwave_3780i", NUL= L)) { - PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Could not get 3780i IRQ= %x\n", pSettings->usDspIrq); - goto exit_cleanup; - } else { - PRINTK_3(TRACE_TP3780I, - "tp3780i::tp3780I_EnableDSP, got interrupt %x bShareDspIrq %x\n", - pSettings->usDspIrq, pBDData->bShareDspIrq); - bInterruptAllocated =3D true; - pSettings->bInterruptClaimed =3D true; - } - - smapi_set_DSP_power_state(false); - if (smapi_set_DSP_power_state(true)) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: smapi_se= t_DSP_power_state(true) failed\n"); - goto exit_cleanup; - } else { - bDSPPoweredUp =3D true; - } - - if (dsp3780I_EnableDSP(pSettings, s_ausThinkpadIrqToField, s_ausThinkpadD= maToField)) { - PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: dsp7880I_EnableDSP() fa= iled\n"); - goto exit_cleanup; - } - - EnableSRAM(pBDData); - - pBDData->bDSPEnabled =3D true; - - PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP exit\n"); - - return 0; - -exit_cleanup: - PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Cleaning up\n"); - if (bDSPPoweredUp) - smapi_set_DSP_power_state(false); - if (bInterruptAllocated) { - free_irq(pSettings->usDspIrq, NULL); - pSettings->bInterruptClaimed =3D false; - } - return -EIO; -} - - -int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP entry pBDData %p\n",= pBDData); - - if (pBDData->bDSPEnabled) { - dsp3780I_DisableDSP(&pBDData->rDspSettings); - if (pSettings->bInterruptClaimed) { - free_irq(pSettings->usDspIrq, NULL); - pSettings->bInterruptClaimed =3D false; - } - smapi_set_DSP_power_state(false); - pBDData->bDSPEnabled =3D false; - } - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP exit retval %x\n", r= etval); - - return retval; -} - - -int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP entry pBDData %p\n", - pBDData); - - if (dsp3780I_Reset(pSettings) =3D=3D 0) { - EnableSRAM(pBDData); - } else { - retval =3D -EIO; - } - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP exit retval %x\n", ret= val); - - return retval; -} - - -int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP entry pBDData %p\n", p= BDData); - - if (dsp3780I_Run(pSettings) =3D=3D 0) { - // @BUG @TBD EnableSRAM(pBDData); - } else { - retval =3D -EIO; - } - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP exit retval %x\n", ret= val); - - return retval; -} - - -int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbi= lities) -{ - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_QueryAbilities entry pBDData %p\n", pBDData); - - memset(pAbilities, 0, sizeof(*pAbilities)); - /* fill out standard constant fields */ - pAbilities->instr_per_sec =3D pBDData->rDspSettings.uIps; - pAbilities->data_size =3D pBDData->rDspSettings.uDStoreSize; - pAbilities->inst_size =3D pBDData->rDspSettings.uIStoreSize; - pAbilities->bus_dma_bw =3D pBDData->rDspSettings.uDmaBandwidth; - - /* fill out dynamically determined fields */ - pAbilities->component_list[0] =3D 0x00010000 | MW_ADC_MASK; - pAbilities->component_list[1] =3D 0x00010000 | MW_ACI_MASK; - pAbilities->component_list[2] =3D 0x00010000 | MW_AIC1_MASK; - pAbilities->component_list[3] =3D 0x00010000 | MW_AIC2_MASK; - pAbilities->component_list[4] =3D 0x00010000 | MW_CDDAC_MASK; - pAbilities->component_list[5] =3D 0x00010000 | MW_MIDI_MASK; - pAbilities->component_list[6] =3D 0x00010000 | MW_UART_MASK; - pAbilities->component_count =3D 7; - - /* Fill out Mwave OS and BIOS task names */ - - memcpy(pAbilities->mwave_os_name, TP_ABILITIES_MWAVEOS_NAME, - sizeof(TP_ABILITIES_MWAVEOS_NAME)); - memcpy(pAbilities->bios_task_name, TP_ABILITIES_BIOSTASK_NAME, - sizeof(TP_ABILITIES_BIOSTASK_NAME)); - - PRINTK_1(TRACE_TP3780I, - "tp3780i::tp3780I_QueryAbilities exit retval=3DSUCCESSFUL\n"); - - return 0; -} - -int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uO= pcode, - void __user *pvBuffer, unsigned int uCount, - unsigned long ulDSPAddr) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - bool bRC =3D 0; - - PRINTK_6(TRACE_TP3780I, - "tp3780i::tp3780I_ReadWriteDspDStore entry pBDData %p, uOpcode %x, pvBuf= fer %p, uCount %x, ulDSPAddr %lx\n", - pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr); - - if (pBDData->bDSPEnabled) { - switch (uOpcode) { - case IOCTL_MW_READ_DATA: - bRC =3D dsp3780I_ReadDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); - break; - - case IOCTL_MW_READCLEAR_DATA: - bRC =3D dsp3780I_ReadAndClearDStore(usDspBaseIO, pvBuffer, uCount, ulDS= PAddr); - break; - - case IOCTL_MW_WRITE_DATA: - bRC =3D dsp3780I_WriteDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); - break; - } - } - - retval =3D (bRC) ? -EIO : 0; - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ReadWriteDspDStore exit retval = %x\n", retval); - - return retval; -} - - -int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uO= pcode, - void __user *pvBuffer, unsigned int uCount, - unsigned long ulDSPAddr) -{ - int retval =3D 0; - DSP_3780I_CONFIG_SETTINGS *pSettings =3D &pBDData->rDspSettings; - unsigned short usDspBaseIO =3D pSettings->usDspBaseIO; - bool bRC =3D 0; - - PRINTK_6(TRACE_TP3780I, - "tp3780i::tp3780I_ReadWriteDspIStore entry pBDData %p, uOpcode %x, pvBuf= fer %p, uCount %x, ulDSPAddr %lx\n", - pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr); - - if (pBDData->bDSPEnabled) { - switch (uOpcode) { - case IOCTL_MW_READ_INST: - bRC =3D dsp3780I_ReadIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); - break; - - case IOCTL_MW_WRITE_INST: - bRC =3D dsp3780I_WriteIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); - break; - } - } - - retval =3D (bRC) ? -EIO : 0; - - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_ReadWriteDspIStore exit retval %x\n", retval); - - return retval; -} - diff --git a/drivers/char/mwave/tp3780i.h b/drivers/char/mwave/tp3780i.h deleted file mode 100644 index 8bd976d42fae..000000000000 --- a/drivers/char/mwave/tp3780i.h +++ /dev/null @@ -1,103 +0,0 @@ -/* -* -* tp3780i.h -- declarations for tp3780i.c -* -* -* Written By: Mike Sullivan IBM Corporation -* -* Copyright (C) 1999 IBM Corporation -* -* 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. -* -* NO WARRANTY -* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -* solely responsible for determining the appropriateness of using and -* distributing the Program and assumes all risks associated with its -* exercise of rights under this Agreement, including but not limited to -* the risks and costs of program errors, damage to or loss of data, -* programs or equipment, and unavailability or interruption of operations. -* -* DISCLAIMER OF LIABILITY -* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES -* -* 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 -* -* -* 10/23/2000 - Alpha Release -* First release to the public -*/ - -#ifndef _LINUX_TP3780I_H -#define _LINUX_TP3780I_H - -#include -#include "mwavepub.h" - - -/* DSP abilities constants for 3780i based Thinkpads */ -#define TP_ABILITIES_INTS_PER_SEC 39160800 -#define TP_ABILITIES_DATA_SIZE 32768 -#define TP_ABILITIES_INST_SIZE 32768 -#define TP_ABILITIES_MWAVEOS_NAME "mwaveos0700.dsp" -#define TP_ABILITIES_BIOSTASK_NAME "mwbio701.dsp" - - -/* DSP configuration values for 3780i based Thinkpads */ -#define TP_CFG_NumTransfers 3 /* 16 transfers */ -#define TP_CFG_RerequestTimer 1 /* 2 usec */ -#define TP_CFG_MEMCS16 0 /* Disabled, 16-bit memory assumed */ -#define TP_CFG_IsaMemCmdWidth 3 /* 295 nsec (16-bit) */ -#define TP_CFG_GateIOCHRDY 0 /* No IOCHRDY gating */ -#define TP_CFG_EnablePwrMgmt 1 /* Enable low poser suspend/resume */ -#define TP_CFG_HBusTimerValue 255 /* HBus timer load value */ -#define TP_CFG_DisableLBusTimeout 0 /* Enable LBus timeout */ -#define TP_CFG_N_Divisor 32 /* Clock =3D 39.1608 Mhz */ -#define TP_CFG_M_Multiplier 37 /* " */ -#define TP_CFG_PllBypass 0 /* don't bypass */ -#define TP_CFG_ChipletEnable 0xFFFF /* Enable all chiplets */ - -typedef struct { - int bDSPEnabled; - int bShareDspIrq; - int bShareUartIrq; - DSP_3780I_CONFIG_SETTINGS rDspSettings; -} THINKPAD_BD_DATA; - -int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData); -int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData); -int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData); -int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData); -int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData); -int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData); -int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData); -int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData); -int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbi= lities); -void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData); -int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uO= pcode, - void __user *pvBuffer, unsigned int uCount, - unsigned long ulDSPAddr); -int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uO= pcode, - void __user *pvBuffer, unsigned int uCount, - unsigned long ulDSPAddr); - - -#endif diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 7d0aa718499c..fa9000f68523 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -52,7 +52,6 @@ #define PXA3XX_GCU_MINOR 197 #define TUN_MINOR 200 #define CUSE_MINOR 203 -#define MWAVE_MINOR 219 /* ACP/Mwave Modem */ #define MPT_MINOR 220 #define MPT2SAS_MINOR 221 #define MPT3SAS_MINOR 222 --=20 2.52.0