--- /dev/null
+/*
+*
+* 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 <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/ptrace.h>
+#include <linux/ioport.h>
+#include <asm/io.h>
+#include "smapi.h"
+#include "mwavedd.h"
+#include "tp3780i.h"
+#include "3780i.h"
+#include "mwavepub.h"
+
+static unsigned short s_ausThinkpadIrqToField[16] =
+ { 0xFFFF, 0xFFFF, 0xFFFF, 0x0001, 0x0002, 0x0003, 0xFFFF, 0x0004,
+ 0xFFFF, 0xFFFF, 0x0005, 0x0006, 0xFFFF, 0xFFFF, 0xFFFF, 0x0007 };
+static unsigned short s_ausThinkpadDmaToField[8] =
+ { 0x0001, 0x0002, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x0003, 0x0004 };
+static unsigned short s_numIrqs = 16, s_numDmas = 8;
+
+
+static void EnableSRAM(THINKPAD_BD_DATA * pBDData)
+{
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
+ unsigned short usDspBaseIO = 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) = ReadMsaCfg(DSP_GpioModeControl_15_8);
+ rGpioMode.GpioMode10 = 0;
+ WriteMsaCfg(DSP_GpioModeControl_15_8, MKWORD(rGpioMode));
+
+ MKWORD(rGpioDriverEnable) = 0;
+ rGpioDriverEnable.Enable10 = TRUE;
+ rGpioDriverEnable.Mask10 = TRUE;
+ WriteMsaCfg(DSP_GpioDriverEnable_15_8, MKWORD(rGpioDriverEnable));
+
+ MKWORD(rGpioOutputData) = 0;
+ rGpioOutputData.Latch10 = 0;
+ rGpioOutputData.Mask10 = 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 = &mwave_s_mdd;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings;
+ unsigned short usDspBaseIO = pSettings->usDspBaseIO;
+ unsigned short usIPCSource = 0, usIsolationMask, usPCNum;
+
+ PRINTK_3(TRACE_TP3780I,
+ "tp3780i::DspInterrupt entry irq %x dev_id %p\n", irq, dev_id);
+
+ if (dsp3780I_GetIPCSource(usDspBaseIO, &usIPCSource) == 0) {
+ PRINTK_2(TRACE_TP3780I,
+ "tp3780i::DspInterrupt, return from dsp3780i_GetIPCSource, usIPCSource %x\n",
+ usIPCSource);
+ usIsolationMask = 1;
+ for (usPCNum = 1; usPCNum <= 16; usPCNum++) {
+ if (usIPCSource & usIsolationMask) {
+ usIPCSource &= ~usIsolationMask;
+ PRINTK_3(TRACE_TP3780I,
+ "tp3780i::DspInterrupt usPCNum %x usIPCSource %x\n",
+ usPCNum, usIPCSource);
+ if (pDrvData->IPCs[usPCNum - 1].usIntCount == 0) {
+ pDrvData->IPCs[usPCNum - 1].usIntCount = 1;
+ }
+ PRINTK_2(TRACE_TP3780I,
+ "tp3780i::DspInterrupt usIntCount %x\n",
+ pDrvData->IPCs[usPCNum - 1].usIntCount);
+ if (pDrvData->IPCs[usPCNum - 1].bIsEnabled == 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 == 0)
+ break;
+ /* try next IPC */
+ usIsolationMask = 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 = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
+
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData entry pBDData %p\n", pBDData);
+
+ pBDData->bDSPEnabled = FALSE;
+ pSettings->bInterruptClaimed = FALSE;
+
+ retval = 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 = smapi_set_DSP_cfg();
+ }
+ }
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData exit retval %x\n", retval);
+
+ return retval;
+}
+
+int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData)
+{
+ int retval = 0;
+
+ PRINTK_2(TRACE_TP3780I,
+ "tp3780i::tp3780I_Cleanup entry and exit pBDData %p\n", pBDData);
+
+ return retval;
+}
+
+int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData)
+{
+ SMAPI_DSP_SETTINGS rSmapiInfo;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &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: Could not query DSP config. Aborting.\n");
+ return -EIO;
+ }
+
+ /* Sanity check */
+ if (
+ ( rSmapiInfo.usDspIRQ == 0 )
+ || ( rSmapiInfo.usDspBaseIO == 0 )
+ || ( rSmapiInfo.usUartIRQ == 0 )
+ || ( rSmapiInfo.usUartBaseIO == 0 )
+ ) {
+ PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Illegal resource setting. Aborting.\n");
+ return -EIO;
+ }
+
+ pSettings->bDSPEnabled = (rSmapiInfo.bDSPEnabled && rSmapiInfo.bDSPPresent);
+ pSettings->bModemEnabled = rSmapiInfo.bModemEnabled;
+ pSettings->usDspIrq = rSmapiInfo.usDspIRQ;
+ pSettings->usDspDma = rSmapiInfo.usDspDMA;
+ pSettings->usDspBaseIO = rSmapiInfo.usDspBaseIO;
+ pSettings->usUartIrq = rSmapiInfo.usUartIRQ;
+ pSettings->usUartBaseIO = rSmapiInfo.usUartBaseIO;
+
+ pSettings->uDStoreSize = TP_ABILITIES_DATA_SIZE;
+ pSettings->uIStoreSize = TP_ABILITIES_INST_SIZE;
+ pSettings->uIps = TP_ABILITIES_INTS_PER_SEC;
+
+ if (pSettings->bDSPEnabled && pSettings->bModemEnabled && pSettings->usDspIrq == pSettings->usUartIrq) {
+ pBDData->bShareDspIrq = pBDData->bShareUartIrq = 1;
+ } else {
+ pBDData->bShareDspIrq = pBDData->bShareUartIrq = 0;
+ }
+
+ PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_CalcResources exit\n");
+
+ return 0;
+}
+
+
+int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData)
+{
+ int retval = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
+ struct resource *pres;
+
+ PRINTK_2(TRACE_TP3780I,
+ "tp3780i::tp3780I_ClaimResources entry pBDData %p\n", pBDData);
+
+ pres = request_region(pSettings->usDspBaseIO, 16, "mwave_3780i");
+ if ( pres == NULL ) retval = -EIO;
+
+ if (retval) {
+ PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_ClaimResources: Error: Could not claim I/O region starting at %x\n", pSettings->usDspBaseIO);
+ retval = -EIO;
+ }
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ClaimResources exit retval %x\n", retval);
+
+ return retval;
+}
+
+int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData)
+{
+ int retval = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &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 = 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 = &pBDData->rDspSettings;
+ BOOLEAN bDSPPoweredUp = FALSE, bInterruptAllocated = 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 already 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 >= s_numIrqs)
+ || (pSettings->usDspDma >= s_numDmas)
+ || (s_ausThinkpadIrqToField[pSettings->usDspIrq] == 0xFFFF)
+ || (s_ausThinkpadDmaToField[pSettings->usDspDma] == 0xFFFF)
+ ) {
+ PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: invalid irq %x\n", pSettings->usDspIrq);
+ goto exit_cleanup;
+ }
+
+ if (
+ ((pSettings->usDspBaseIO & 0xF00F) != 0)
+ || (pSettings->usDspBaseIO & 0x0FF0) == 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 >= s_numIrqs
+ || s_ausThinkpadIrqToField[pSettings->usUartIrq] == 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 = pSettings->bDspIrqPulse = TRUE;
+ pSettings->bUartIrqActiveLow = pSettings->bUartIrqPulse = TRUE;
+
+ if (pBDData->bShareDspIrq) {
+ pSettings->bDspIrqActiveLow = FALSE;
+ }
+ if (pBDData->bShareUartIrq) {
+ pSettings->bUartIrqActiveLow = FALSE;
+ }
+
+ pSettings->usNumTransfers = TP_CFG_NumTransfers;
+ pSettings->usReRequest = TP_CFG_RerequestTimer;
+ pSettings->bEnableMEMCS16 = TP_CFG_MEMCS16;
+ pSettings->usIsaMemCmdWidth = TP_CFG_IsaMemCmdWidth;
+ pSettings->bGateIOCHRDY = TP_CFG_GateIOCHRDY;
+ pSettings->bEnablePwrMgmt = TP_CFG_EnablePwrMgmt;
+ pSettings->usHBusTimerLoadValue = TP_CFG_HBusTimerValue;
+ pSettings->bDisableLBusTimeout = TP_CFG_DisableLBusTimeout;
+ pSettings->usN_Divisor = TP_CFG_N_Divisor;
+ pSettings->usM_Multiplier = TP_CFG_M_Multiplier;
+ pSettings->bPllBypass = TP_CFG_PllBypass;
+ pSettings->usChipletEnable = TP_CFG_ChipletEnable;
+
+ if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", NULL)) {
+ PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Could not 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", NULL)) {
+ 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 = TRUE;
+ pSettings->bInterruptClaimed = TRUE;
+ }
+
+ smapi_set_DSP_power_state(FALSE);
+ if (smapi_set_DSP_power_state(TRUE)) {
+ PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: smapi_set_DSP_power_state(TRUE) failed\n");
+ goto exit_cleanup;
+ } else {
+ bDSPPoweredUp = TRUE;
+ }
+
+ if (dsp3780I_EnableDSP(pSettings, s_ausThinkpadIrqToField, s_ausThinkpadDmaToField)) {
+ PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: dsp7880I_EnableDSP() failed\n");
+ goto exit_cleanup;
+ }
+
+ EnableSRAM(pBDData);
+
+ pBDData->bDSPEnabled = 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 = FALSE;
+ }
+ return -EIO;
+}
+
+
+int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData)
+{
+ int retval = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &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 = FALSE;
+ }
+ smapi_set_DSP_power_state(FALSE);
+ pBDData->bDSPEnabled = FALSE;
+ }
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP exit retval %x\n", retval);
+
+ return retval;
+}
+
+
+int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData)
+{
+ int retval = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP entry pBDData %p\n",
+ pBDData);
+
+ if (dsp3780I_Reset(pSettings) == 0) {
+ EnableSRAM(pBDData);
+ } else {
+ retval = -EIO;
+ }
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP exit retval %x\n", retval);
+
+ return retval;
+}
+
+
+int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData)
+{
+ int retval = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP entry pBDData %p\n", pBDData);
+
+ if (dsp3780I_Run(pSettings) == 0) {
+ // @BUG @TBD EnableSRAM(pBDData);
+ } else {
+ retval = -EIO;
+ }
+
+ PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP exit retval %x\n", retval);
+
+ return retval;
+}
+
+
+int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities)
+{
+ int retval = 0;
+
+ 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 = pBDData->rDspSettings.uIps;
+ pAbilities->data_size = pBDData->rDspSettings.uDStoreSize;
+ pAbilities->inst_size = pBDData->rDspSettings.uIStoreSize;
+ pAbilities->bus_dma_bw = pBDData->rDspSettings.uDmaBandwidth;
+
+ /* fill out dynamically determined fields */
+ pAbilities->component_list[0] = 0x00010000 | MW_ADC_MASK;
+ pAbilities->component_list[1] = 0x00010000 | MW_ACI_MASK;
+ pAbilities->component_list[2] = 0x00010000 | MW_AIC1_MASK;
+ pAbilities->component_list[3] = 0x00010000 | MW_AIC2_MASK;
+ pAbilities->component_list[4] = 0x00010000 | MW_CDDAC_MASK;
+ pAbilities->component_list[5] = 0x00010000 | MW_MIDI_MASK;
+ pAbilities->component_list[6] = 0x00010000 | MW_UART_MASK;
+ pAbilities->component_count = 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=SUCCESSFUL\n");
+
+ return retval;
+}
+
+int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
+ void __user *pvBuffer, unsigned int uCount,
+ unsigned long ulDSPAddr)
+{
+ int retval = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
+ unsigned short usDspBaseIO = pSettings->usDspBaseIO;
+ BOOLEAN bRC = 0;
+
+ PRINTK_6(TRACE_TP3780I,
+ "tp3780i::tp3780I_ReadWriteDspDStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n",
+ pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr);
+
+ if (pBDData->bDSPEnabled) {
+ switch (uOpcode) {
+ case IOCTL_MW_READ_DATA:
+ bRC = dsp3780I_ReadDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
+ break;
+
+ case IOCTL_MW_READCLEAR_DATA:
+ bRC = dsp3780I_ReadAndClearDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
+ break;
+
+ case IOCTL_MW_WRITE_DATA:
+ bRC = dsp3780I_WriteDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
+ break;
+ }
+ }
+
+ retval = (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 uOpcode,
+ void __user *pvBuffer, unsigned int uCount,
+ unsigned long ulDSPAddr)
+{
+ int retval = 0;
+ DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
+ unsigned short usDspBaseIO = pSettings->usDspBaseIO;
+ BOOLEAN bRC = 0;
+
+ PRINTK_6(TRACE_TP3780I,
+ "tp3780i::tp3780I_ReadWriteDspIStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n",
+ pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr);
+
+ if (pBDData->bDSPEnabled) {
+ switch (uOpcode) {
+ case IOCTL_MW_READ_INST:
+ bRC = dsp3780I_ReadIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
+ break;
+
+ case IOCTL_MW_WRITE_INST:
+ bRC = dsp3780I_WriteIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
+ break;
+ }
+ }
+
+ retval = (bRC) ? -EIO : 0;
+
+ PRINTK_2(TRACE_TP3780I,
+ "tp3780i::tp3780I_ReadWriteDspIStore exit retval %x\n", retval);
+
+ return retval;
+}
+
Code Review / kvmfornfv.git / blobdiff