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char/mwave: drop typedefs

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typedefs are unnecessary here. They rather obfuscate the code than help.
So drop them and use the types directly.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20251119091949.825958-7-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE)
2025-11-19 10:19:49 +01:00
committed by Greg Kroah-Hartman
parent 1c7e15b0e5
commit 00a925eee8
9 changed files with 89 additions and 93 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/char/mwave/3780i.c
View File

@@ -115,7 +115,7 @@ static void dsp3780I_WriteGenCfg(unsigned short usDspBaseIO, unsigned uIndex,
OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl_Save));
}
int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings,
int dsp3780I_EnableDSP(struct dsp_3780i_config_settings *pSettings,
unsigned short *pIrqMap,
unsigned short *pDmaMap)
{
@@ -260,7 +260,7 @@ int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings,
return 0;
}
int dsp3780I_DisableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings)
int dsp3780I_DisableDSP(struct dsp_3780i_config_settings *pSettings)
{
unsigned long flags;
unsigned short usDspBaseIO = pSettings->usDspBaseIO;
@@ -284,7 +284,7 @@ int dsp3780I_DisableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings)
return 0;
}
int dsp3780I_Reset(DSP_3780I_CONFIG_SETTINGS * pSettings)
int dsp3780I_Reset(struct dsp_3780i_config_settings *pSettings)
{
unsigned long flags;
unsigned short usDspBaseIO = pSettings->usDspBaseIO;
@@ -317,7 +317,7 @@ int dsp3780I_Reset(DSP_3780I_CONFIG_SETTINGS * pSettings)
}
int dsp3780I_Run(DSP_3780I_CONFIG_SETTINGS * pSettings)
int dsp3780I_Run(struct dsp_3780i_config_settings *pSettings)
{
unsigned long flags;
unsigned short usDspBaseIO = pSettings->usDspBaseIO;

12
drivers/char/mwave/3780i.h
View File

@@ -261,7 +261,7 @@ typedef struct {
* the only values maintained by the 3780i support layer are the saved UART
* registers.
*/
typedef struct _DSP_3780I_CONFIG_SETTINGS {
struct dsp_3780i_config_settings {
/* Location of base configuration register */
unsigned short usBaseConfigIO;
@@ -313,16 +313,16 @@ typedef struct _DSP_3780I_CONFIG_SETTINGS {
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,
int dsp3780I_EnableDSP(struct 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_DisableDSP(struct dsp_3780i_config_settings *pSettings);
int dsp3780I_Reset(struct dsp_3780i_config_settings *pSettings);
int dsp3780I_Run(struct 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,

34
drivers/char/mwave/mwavedd.c
View File

@@ -86,13 +86,13 @@ 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);
MWAVE_DEVICE_DATA mwave_s_mdd;
struct mwave_device_data mwave_s_mdd;
static long mwave_ioctl(struct file *file, unsigned int iocmd,
unsigned long ioarg)
{
unsigned int retval = 0;
pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
struct mwave_device_data *pDrvData = &mwave_s_mdd;
void __user *arg = (void __user *)ioarg;
switch (iocmd) {
@@ -110,15 +110,14 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
break;
case IOCTL_MW_DSP_ABILITIES: {
MW_ABILITIES rAbilities;
struct mw_abilities rAbilities;
mutex_lock(&mwave_mutex);
retval = tp3780I_QueryAbilities(&pDrvData->rBDData,
&rAbilities);
mutex_unlock(&mwave_mutex);
if (retval == 0) {
if( copy_to_user(arg, &rAbilities,
sizeof(MW_ABILITIES)) )
if (copy_to_user(arg, &rAbilities, sizeof(rAbilities)))
return -EFAULT;
}
}
@@ -126,11 +125,11 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
case IOCTL_MW_READ_DATA:
case IOCTL_MW_READCLEAR_DATA: {
MW_READWRITE rReadData;
struct mw_readwrite rReadData;
unsigned short __user *pusBuffer = NULL;
if( copy_from_user(&rReadData, arg,
sizeof(MW_READWRITE)) )
sizeof(struct mw_readwrite)) )
return -EFAULT;
pusBuffer = (unsigned short __user *) (rReadData.pBuf);
@@ -145,11 +144,10 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
break;
case IOCTL_MW_READ_INST: {
MW_READWRITE rReadData;
struct mw_readwrite rReadData;
unsigned short __user *pusBuffer = NULL;
if( copy_from_user(&rReadData, arg,
sizeof(MW_READWRITE)) )
if (copy_from_user(&rReadData, arg, sizeof(rReadData)))
return -EFAULT;
pusBuffer = (unsigned short __user *) (rReadData.pBuf);
@@ -163,11 +161,10 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
break;
case IOCTL_MW_WRITE_DATA: {
MW_READWRITE rWriteData;
struct mw_readwrite rWriteData;
unsigned short __user *pusBuffer = NULL;
if( copy_from_user(&rWriteData, arg,
sizeof(MW_READWRITE)) )
if (copy_from_user(&rWriteData, arg, sizeof(rWriteData)))
return -EFAULT;
pusBuffer = (unsigned short __user *) (rWriteData.pBuf);
@@ -181,11 +178,10 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
break;
case IOCTL_MW_WRITE_INST: {
MW_READWRITE rWriteData;
struct mw_readwrite rWriteData;
unsigned short __user *pusBuffer = NULL;
if( copy_from_user(&rWriteData, arg,
sizeof(MW_READWRITE)) )
if (copy_from_user(&rWriteData, arg, sizeof(rWriteData)))
return -EFAULT;
pusBuffer = (unsigned short __user *)(rWriteData.pBuf);
@@ -336,7 +332,7 @@ static struct miscdevice mwave_misc_dev = { MWAVE_MINOR, "mwave", &mwave_fops };
*/
static void mwave_exit(void)
{
pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
struct mwave_device_data *pDrvData = &mwave_s_mdd;
if ( pDrvData->sLine >= 0 ) {
serial8250_unregister_port(pDrvData->sLine);
@@ -361,9 +357,9 @@ static int __init mwave_init(void)
{
int i;
int retval = 0;
pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
struct mwave_device_data *pDrvData = &mwave_s_mdd;
memset(&mwave_s_mdd, 0, sizeof(MWAVE_DEVICE_DATA));
memset(&mwave_s_mdd, 0, sizeof(mwave_s_mdd));
pDrvData->bBDInitialized = false;
pDrvData->bResourcesClaimed = false;

14
drivers/char/mwave/mwavedd.h
View File

@@ -61,30 +61,30 @@ extern int mwave_3780i_io;
extern int mwave_uart_irq;
extern int mwave_uart_io;
typedef struct _MWAVE_IPC {
struct mwave_ipc {
unsigned short usIntCount; /* 0=none, 1=first, 2=greater 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 */
struct mwave_device_data {
struct 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];
struct 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;
extern struct mwave_device_data mwave_s_mdd;
#endif

22
drivers/char/mwave/mwavepub.h
View File

@@ -53,7 +53,7 @@
#include <linux/miscdevice.h>
typedef struct _MW_ABILITIES {
struct mw_abilities {
unsigned long instr_per_sec;
unsigned long data_size;
unsigned long inst_size;
@@ -63,27 +63,27 @@ typedef struct _MW_ABILITIES {
unsigned long component_list[7];
char mwave_os_name[16];
char bios_task_name[16];
} MW_ABILITIES, *pMW_ABILITIES;
};
typedef struct _MW_READWRITE {
struct mw_readwrite {
unsigned short usDspAddress; /* The dsp address */
unsigned long ulDataLength; /* The size in bytes of the data or user buffer */
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_DSP_ABILITIES _IOR(MWAVE_MINOR,3,struct mw_abilities)
#define IOCTL_MW_READ_DATA _IOR(MWAVE_MINOR,4,struct mw_readwrite)
#define IOCTL_MW_READCLEAR_DATA _IOR(MWAVE_MINOR,5,struct mw_readwrite)
#define IOCTL_MW_READ_INST _IOR(MWAVE_MINOR,6,struct mw_readwrite)
#define IOCTL_MW_WRITE_DATA _IOW(MWAVE_MINOR,7,struct mw_readwrite)
#define IOCTL_MW_WRITE_INST _IOW(MWAVE_MINOR,8,struct 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)
#define IOCTL_MW_TRACE _IOR(MWAVE_MINOR,12,struct mw_readwrite)
#endif

2
drivers/char/mwave/smapi.c
View File

@@ -116,7 +116,7 @@ static int smapi_request(unsigned short inBX, unsigned short inCX,
}
int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings)
int smapi_query_DSP_cfg(struct smapi_dsp_settings *pSettings)
{
int bRC;
unsigned short usAX, usBX, usCX, usDX, usDI, usSI;

6
drivers/char/mwave/smapi.h
View File

@@ -49,7 +49,7 @@
#ifndef _LINUX_SMAPI_H
#define _LINUX_SMAPI_H
typedef struct {
struct smapi_dsp_settings {
int bDSPPresent;
int bDSPEnabled;
int bModemEnabled;
@@ -65,10 +65,10 @@ typedef struct {
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_query_DSP_cfg(struct smapi_dsp_settings *pSettings);
int smapi_set_DSP_cfg(void);
int smapi_set_DSP_power_state(bool bOn);

54
drivers/char/mwave/tp3780i.c
View File

@@ -67,9 +67,9 @@ static unsigned short s_ausThinkpadDmaToField[8] =
static unsigned short s_numIrqs = 16, s_numDmas = 8;
static void EnableSRAM(THINKPAD_BD_DATA * pBDData)
static void EnableSRAM(struct thinkpad_bd_data *pBDData)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct 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;
@@ -98,8 +98,8 @@ static irqreturn_t UartInterrupt(int irq, void *dev_id)
static irqreturn_t DspInterrupt(int irq, void *dev_id)
{
pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings;
struct mwave_device_data *pDrvData = &mwave_s_mdd;
struct dsp_3780i_config_settings *pSettings = &pDrvData->rBDData.rDspSettings;
unsigned short usDspBaseIO = pSettings->usDspBaseIO;
unsigned short usIPCSource = 0, usIsolationMask, usPCNum;
@@ -125,10 +125,10 @@ static irqreturn_t DspInterrupt(int irq, void *dev_id)
}
int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData)
int tp3780I_InitializeBoardData(struct thinkpad_bd_data *pBDData)
{
int retval = 0;
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
pBDData->bDSPEnabled = false;
pSettings->bInterruptClaimed = false;
@@ -145,14 +145,14 @@ int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData)
return retval;
}
void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData)
void tp3780I_Cleanup(struct thinkpad_bd_data *pBDData)
{
}
int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData)
int tp3780I_CalcResources(struct thinkpad_bd_data *pBDData)
{
SMAPI_DSP_SETTINGS rSmapiInfo;
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct smapi_dsp_settings rSmapiInfo;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
if (smapi_query_DSP_cfg(&rSmapiInfo)) {
pr_err("%s: Error: Could not query DSP config. Aborting.\n", __func__);
@@ -192,10 +192,10 @@ int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData)
}
int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData)
int tp3780I_ClaimResources(struct thinkpad_bd_data *pBDData)
{
int retval = 0;
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
struct resource *pres;
pres = request_region(pSettings->usDspBaseIO, 16, "mwave_3780i");
@@ -210,9 +210,9 @@ int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData)
return retval;
}
int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData)
int tp3780I_ReleaseResources(struct thinkpad_bd_data *pBDData)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
release_region(pSettings->usDspBaseIO & (~3), 16);
@@ -226,9 +226,9 @@ int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData)
int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData)
int tp3780I_EnableDSP(struct thinkpad_bd_data *pBDData)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
bool bDSPPoweredUp = false, bInterruptAllocated = false;
if (pBDData->bDSPEnabled) {
@@ -351,9 +351,9 @@ exit_cleanup:
}
int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData)
int tp3780I_DisableDSP(struct thinkpad_bd_data *pBDData)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
if (pBDData->bDSPEnabled) {
dsp3780I_DisableDSP(&pBDData->rDspSettings);
@@ -369,9 +369,9 @@ int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData)
}
int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData)
int tp3780I_ResetDSP(struct thinkpad_bd_data *pBDData)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
if (dsp3780I_Reset(pSettings) == 0) {
EnableSRAM(pBDData);
@@ -381,9 +381,9 @@ int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData)
}
int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData)
int tp3780I_StartDSP(struct thinkpad_bd_data *pBDData)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
if (dsp3780I_Run(pSettings) == 0) {
// @BUG @TBD EnableSRAM(pBDData);
@@ -395,7 +395,7 @@ int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData)
}
int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities)
int tp3780I_QueryAbilities(struct thinkpad_bd_data *pBDData, struct mw_abilities *pAbilities)
{
memset(pAbilities, 0, sizeof(*pAbilities));
/* fill out standard constant fields */
@@ -424,11 +424,11 @@ int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities
return 0;
}
int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
int tp3780I_ReadWriteDspDStore(struct thinkpad_bd_data *pBDData, unsigned int uOpcode,
void __user *pvBuffer, unsigned int uCount,
unsigned long ulDSPAddr)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
unsigned short usDspBaseIO = pSettings->usDspBaseIO;
bool bRC = 0;
@@ -452,11 +452,11 @@ int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
}
int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
int tp3780I_ReadWriteDspIStore(struct thinkpad_bd_data *pBDData, unsigned int uOpcode,
void __user *pvBuffer, unsigned int uCount,
unsigned long ulDSPAddr)
{
DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings;
unsigned short usDspBaseIO = pSettings->usDspBaseIO;
bool bRC = 0;

30
drivers/char/mwave/tp3780i.h
View File

@@ -75,27 +75,27 @@
#define TP_CFG_PllBypass 0 /* don't bypass */
#define TP_CFG_ChipletEnable 0xFFFF /* Enable all chiplets */
typedef struct {
struct thinkpad_bd_data {
int bDSPEnabled;
int bShareDspIrq;
int bShareUartIrq;
DSP_3780I_CONFIG_SETTINGS rDspSettings;
} THINKPAD_BD_DATA;
struct dsp_3780i_config_settings rDspSettings;
};
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 * pAbilities);
void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData);
int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
int tp3780I_InitializeBoardData(struct thinkpad_bd_data *pBDData);
int tp3780I_CalcResources(struct thinkpad_bd_data *pBDData);
int tp3780I_ClaimResources(struct thinkpad_bd_data *pBDData);
int tp3780I_ReleaseResources(struct thinkpad_bd_data *pBDData);
int tp3780I_EnableDSP(struct thinkpad_bd_data *pBDData);
int tp3780I_DisableDSP(struct thinkpad_bd_data *pBDData);
int tp3780I_ResetDSP(struct thinkpad_bd_data *pBDData);
int tp3780I_StartDSP(struct thinkpad_bd_data *pBDData);
int tp3780I_QueryAbilities(struct thinkpad_bd_data *pBDData, struct mw_abilities *pAbilities);
void tp3780I_Cleanup(struct thinkpad_bd_data *pBDData);
int tp3780I_ReadWriteDspDStore(struct thinkpad_bd_data *pBDData, unsigned int uOpcode,
void __user *pvBuffer, unsigned int uCount,
unsigned long ulDSPAddr);
int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
int tp3780I_ReadWriteDspIStore(struct thinkpad_bd_data *pBDData, unsigned int uOpcode,
void __user *pvBuffer, unsigned int uCount,
unsigned long ulDSPAddr);