diff options
Diffstat (limited to 'drivers/char/mwave')
| -rw-r--r-- | drivers/char/mwave/3780i.c | 218 | ||||
| -rw-r--r-- | drivers/char/mwave/3780i.h | 12 | ||||
| -rw-r--r-- | drivers/char/mwave/Makefile | 6 | ||||
| -rw-r--r-- | drivers/char/mwave/README | 10 | ||||
| -rw-r--r-- | drivers/char/mwave/mwavedd.c | 337 | ||||
| -rw-r--r-- | drivers/char/mwave/mwavedd.h | 76 | ||||
| -rw-r--r-- | drivers/char/mwave/mwavepub.h | 22 | ||||
| -rw-r--r-- | drivers/char/mwave/smapi.c | 244 | ||||
| -rw-r--r-- | drivers/char/mwave/smapi.h | 6 | ||||
| -rw-r--r-- | drivers/char/mwave/tp3780i.c | 209 | ||||
| -rw-r--r-- | drivers/char/mwave/tp3780i.h | 30 |
11 files changed, 177 insertions, 993 deletions
diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c index 4a8937f80570..90f93cefb21c 100644 --- a/drivers/char/mwave/3780i.c +++ b/drivers/char/mwave/3780i.c @@ -46,6 +46,8 @@ * First release to the public */ +#define pr_fmt(fmt) "3780i: " fmt + #include <linux/kernel.h> #include <linux/unistd.h> #include <linux/delay.h> @@ -75,18 +77,12 @@ unsigned short dsp3780I_ReadMsaCfg(unsigned short usDspBaseIO, 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 = InWordDsp(DSP_MsaDataDSISHigh); spin_unlock_irqrestore(&dsp_lock, flags); - PRINTK_2(TRACE_3780I, "3780i::dsp3780I_ReadMsaCfg exit val %x\n", val); - return val; } @@ -95,10 +91,6 @@ void dsp3780I_WriteMsaCfg(unsigned short usDspBaseIO, { 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)); @@ -112,64 +104,18 @@ static void dsp3780I_WriteGenCfg(unsigned short usDspBaseIO, unsigned uIndex, 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) = InByteDsp(DSP_IsaSlaveControl); - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_WriteGenCfg rSlaveControl %x\n", - MKBYTE(rSlaveControl)); - rSlaveControl_Save = rSlaveControl; rSlaveControl.ConfigMode = 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) = InByteDsp(DSP_IsaSlaveControl); - rSlaveControl_Save = rSlaveControl; - rSlaveControl.ConfigMode = true; - OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl)); - OutByteDsp(DSP_ConfigAddress, (unsigned char) uIndex); - ucValue = 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, +int dsp3780I_EnableDSP(struct dsp_3780i_config_settings *pSettings, unsigned short *pIrqMap, unsigned short *pDmaMap) { @@ -191,25 +137,13 @@ int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, DSP_CLOCK_CONTROL_2 rClockControl2; DSP_ISA_SLAVE_CONTROL rSlaveControl; DSP_HBRIDGE_CONTROL rHBridgeControl; - unsigned short ChipID = 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 enabled. Aborting.\n" ); + pr_err("%s: Error: DSP not enabled. Aborting.\n", __func__); return -EIO; } - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_EnableDSP entry pSettings->bModemEnabled %x\n", - pSettings->bModemEnabled); - if (pSettings->bModemEnabled) { rUartCfg1.Reserved = rUartCfg2.Reserved = 0; rUartCfg1.IrqActiveLow = pSettings->bUartIrqActiveLow; @@ -282,23 +216,10 @@ int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, rSlaveControl.ConfigMode = false; rSlaveControl.Reserved = 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) = InWordDsp(DSP_IsaSlaveControl); - PRINTK_2(TRACE_3780I, - "3780i::dsp3780i_EnableDSP rSlaveControl 2 %x\n", tval); - - for (i = 0; i < 11; i++) udelay(2000); @@ -307,10 +228,6 @@ int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, MKWORD(tval) = 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)); @@ -331,10 +248,6 @@ int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, rHBridgeControl.IoAutoInc = false; rHBridgeControl.DiagnosticMode = 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)); @@ -342,24 +255,17 @@ int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, WriteMsaCfg(DSP_ClockControl_2, MKWORD(rClockControl2)); WriteMsaCfg(DSP_ChipReset, MKWORD(rChipReset)); - ChipID = ReadMsaCfg(DSP_ChipID); - - PRINTK_2(TRACE_3780I, - "3780i::dsp3780I_EnableDSP exiting bRC=true, ChipID %x\n", - ChipID); + ReadMsaCfg(DSP_ChipID); 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; DSP_ISA_SLAVE_CONTROL rSlaveControl; - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_DisableDSP entry\n"); - rSlaveControl.ClockControl = 0; rSlaveControl.SoftReset = true; rSlaveControl.ConfigMode = false; @@ -375,29 +281,20 @@ int dsp3780I_DisableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings) udelay(5); - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_DisableDSP exit\n"); - 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; 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) = InWordDsp(DSP_HBridgeControl); - PRINTK_2(TRACE_3780I, "3780i::dsp3780i_Reset rHBridgeControl %x\n", - MKWORD(rHBridgeControl)); - rHBridgeControl.EnableDspInt = false; OutWordDsp(DSP_HBridgeControl, MKWORD(rHBridgeControl)); spin_unlock_irqrestore(&dsp_lock, flags); @@ -408,9 +305,6 @@ int dsp3780I_Reset(DSP_3780I_CONFIG_SETTINGS * pSettings) rBootDomain.NMI = true; rBootDomain.Reserved = 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 */ @@ -419,24 +313,17 @@ int dsp3780I_Reset(DSP_3780I_CONFIG_SETTINGS * pSettings) WriteMsaCfg(DSP_ChipReset, (unsigned short) (~pSettings->usChipletEnable)); - - PRINTK_1(TRACE_3780I, "3780i::dsp3780i_Reset exit bRC=0\n"); - return 0; } -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; 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 = true; rBootDomain.Halt = false; @@ -459,15 +346,9 @@ int dsp3780I_Run(DSP_3780I_CONFIG_SETTINGS * pSettings) MKWORD(rHBridgeControl) = InWordDsp(DSP_HBridgeControl); rHBridgeControl.EnableDspInt = 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=true\n"); - return 0; } @@ -479,12 +360,6 @@ int dsp3780I_ReadDStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned short __user *pusBuffer = 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 store addresses */ spin_lock_irqsave(&dsp_lock, flags); OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); @@ -499,17 +374,9 @@ int dsp3780I_ReadDStore(unsigned short usDspBaseIO, void __user *pvBuffer, 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=true\n"); - return 0; } @@ -521,12 +388,6 @@ int dsp3780I_ReadAndClearDStore(unsigned short usDspBaseIO, unsigned short __user *pusBuffer = pvBuffer; unsigned short val; - - PRINTK_5(TRACE_3780I, - "3780i::dsp3780I_ReadAndDStore 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 store addresses */ spin_lock_irqsave(&dsp_lock, flags); OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); @@ -541,17 +402,9 @@ int dsp3780I_ReadAndClearDStore(unsigned short usDspBaseIO, 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=true\n"); - return 0; } @@ -562,12 +415,6 @@ int dsp3780I_WriteDStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned long flags; unsigned short __user *pusBuffer = 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 store addresses */ spin_lock_irqsave(&dsp_lock, flags); OutWordDsp(DSP_MsaAddrLow, (unsigned short) ulDSPAddr); @@ -583,17 +430,9 @@ int dsp3780I_WriteDStore(unsigned short usDspBaseIO, void __user *pvBuffer, 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=true\n"); - return 0; } @@ -604,10 +443,6 @@ int dsp3780I_ReadIStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned long flags; unsigned short __user *pusBuffer = 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 @@ -631,17 +466,10 @@ int dsp3780I_ReadIStore(unsigned short usDspBaseIO, void __user *pvBuffer, 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=true\n"); - return 0; } @@ -652,11 +480,6 @@ int dsp3780I_WriteIStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned long flags; unsigned short __user *pusBuffer = 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 @@ -680,17 +503,9 @@ int dsp3780I_WriteIStore(unsigned short usDspBaseIO, void __user *pvBuffer, 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=true\n"); - return 0; } @@ -700,12 +515,6 @@ int dsp3780I_GetIPCSource(unsigned short usDspBaseIO, { 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, @@ -717,22 +526,11 @@ int dsp3780I_GetIPCSource(unsigned short usDspBaseIO, OutWordDsp(DSP_HBridgeControl, MKWORD(rHBridgeControl)); *pusIPCSource = InWordDsp(DSP_Interrupt); - temp = (unsigned short) ~(*pusIPCSource); - - PRINTK_3(TRACE_3780I, - "3780i::dsp3780I_GetIPCSource, usIPCSource %x ~ %x\n", - *pusIPCSource, temp); - OutWordDsp(DSP_Interrupt, (unsigned short) ~(*pusIPCSource)); rHBridgeControl.EnableDspInt = 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 index 95164246afd1..53dafceb20e0 100644 --- a/drivers/char/mwave/3780i.h +++ b/drivers/char/mwave/3780i.h @@ -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, diff --git a/drivers/char/mwave/Makefile b/drivers/char/mwave/Makefile index a24fe96e3c96..e56c1a375535 100644 --- a/drivers/char/mwave/Makefile +++ b/drivers/char/mwave/Makefile @@ -8,9 +8,3 @@ obj-$(CONFIG_MWAVE) += mwave.o mwave-y := mwavedd.o smapi.o tp3780i.o 3780i.o - -# To have the mwave driver disable other uarts if necessary -# ccflags-y := -DMWAVE_FUTZ_WITH_OTHER_DEVICES - -# To compile in lots (~20 KiB) of run-time enablable printk()s for debugging: -ccflags-y += -DMW_TRACE diff --git a/drivers/char/mwave/README b/drivers/char/mwave/README index c2a58f428bc8..6224aa814c62 100644 --- a/drivers/char/mwave/README +++ b/drivers/char/mwave/README @@ -4,16 +4,6 @@ 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=value, 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 := -DMW_TRACE - in the Makefile). - mwave_3780i_irq=5/7/10/11/15 If the dsp irq has not been setup and stored in bios by the thinkpad configuration utility then this parameter allows the diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c index 11272d605ecd..640a9cb0dd8d 100644 --- a/drivers/char/mwave/mwavedd.c +++ b/drivers/char/mwave/mwavedd.c @@ -46,6 +46,8 @@ * First release to the public */ +#define pr_fmt(fmt) "mwavedd: " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/fs.h> @@ -75,131 +77,62 @@ MODULE_LICENSE("GPL"); * We'll depend on users using the tpctl utility to do that for now */ static DEFINE_MUTEX(mwave_mutex); -int mwave_debug = 0; int mwave_3780i_irq = 0; int mwave_3780i_io = 0; int mwave_uart_irq = 0; int mwave_uart_io = 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 = 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 = 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; -} +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; - 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 = 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; case IOCTL_MW_RUN: - PRINTK_1(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_RUN" - " calling tp3780I_StartDSP\n"); mutex_lock(&mwave_mutex); retval = 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; case IOCTL_MW_DSP_ABILITIES: { - MW_ABILITIES rAbilities; + struct mw_abilities rAbilities; - PRINTK_1(TRACE_MWAVE, - "mwavedd::mwave_ioctl," - " IOCTL_MW_DSP_ABILITIES calling" - " tp3780I_QueryAbilities\n"); mutex_lock(&mwave_mutex); retval = 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 == 0) { - if( copy_to_user(arg, &rAbilities, - sizeof(MW_ABILITIES)) ) + if (copy_to_user(arg, &rAbilities, sizeof(rAbilities))) return -EFAULT; } - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl, IOCTL_MW_DSP_ABILITIES" - " exit retval %x\n", - retval); } break; 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); - 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 = tp3780I_ReadWriteDspDStore(&pDrvData->rBDData, iocmd, @@ -211,19 +144,13 @@ 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); - 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 = tp3780I_ReadWriteDspDStore(&pDrvData->rBDData, iocmd, pusBuffer, @@ -234,19 +161,13 @@ 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); - 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 = tp3780I_ReadWriteDspDStore(&pDrvData->rBDData, iocmd, pusBuffer, @@ -257,19 +178,13 @@ 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); - 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 = tp3780I_ReadWriteDspIStore(&pDrvData->rBDData, iocmd, pusBuffer, @@ -283,30 +198,17 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, unsigned int ipcnum = (unsigned int) ioarg; if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_ioctl:" - " IOCTL_MW_REGISTER_IPC:" - " Error: Invalid ipcnum %x\n", - ipcnum); + pr_err("%s: IOCTL_MW_REGISTER_IPC: Error: Invalid ipcnum %x\n", + __func__, ipcnum); return -EINVAL; } ipcnum = 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 = false; pDrvData->IPCs[ipcnum].bIsEnabled = true; mutex_unlock(&mwave_mutex); - - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_REGISTER_IPC" - " ipcnum %x exit\n", - ipcnum); } break; @@ -314,28 +216,17 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, unsigned int ipcnum = (unsigned int) ioarg; if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_ioctl:" - " IOCTL_MW_GET_IPC: Error:" - " Invalid ipcnum %x\n", ipcnum); + pr_err("%s: IOCTL_MW_GET_IPC: Error: Invalid ipcnum %x\n", __func__, + ipcnum); return -EINVAL; } ipcnum = 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); - + mutex_lock(&mwave_mutex); if (pDrvData->IPCs[ipcnum].bIsEnabled == 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 = true; set_current_state(TASK_INTERRUPTIBLE); @@ -343,31 +234,15 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, /* the interrupt handler while we were gone */ if (pDrvData->IPCs[ipcnum].usIntCount == 1) { /* first int has occurred (race condition) */ pDrvData->IPCs[ipcnum].usIntCount = 2; /* first int has been handled */ - 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 handled the first int */ schedule(); if (pDrvData->IPCs[ipcnum].usIntCount == 1) { pDrvData->IPCs[ipcnum].usIntCount = 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 = 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); } @@ -376,16 +251,9 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, case IOCTL_MW_UNREGISTER_IPC: { unsigned int ipcnum = (unsigned int) ioarg; - PRINTK_2(TRACE_MWAVE, - "mwavedd::mwave_ioctl IOCTL_MW_UNREGISTER_IPC" - " ipcnum %x\n", - ipcnum); if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::mwave_ioctl:" - " IOCTL_MW_UNREGISTER_IPC:" - " Error: Invalid ipcnum %x\n", - ipcnum); + pr_err("%s: IOCTL_MW_UNREGISTER_IPC: Error: Invalid ipcnum %x\n", + __func__, ipcnum); return -EINVAL; } ipcnum = array_index_nospec(ipcnum, @@ -405,35 +273,9 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, 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 count, - 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; @@ -446,9 +288,7 @@ static int register_serial_portandirq(unsigned int port, int irq) /* OK */ break; default: - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::register_serial_portandirq:" - " Error: Illegal port %x\n", port ); + pr_err("%s: Error: Illegal port %x\n", __func__, port); return -1; } /* switch */ /* port is okay */ @@ -461,9 +301,7 @@ static int register_serial_portandirq(unsigned int port, int irq) /* OK */ break; default: - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd::register_serial_portandirq:" - " Error: Illegal irq %x\n", irq ); + pr_err("%s: Error: Illegal irq %x\n", __func__, irq); return -1; } /* switch */ /* irq is okay */ @@ -478,56 +316,14 @@ static int register_serial_portandirq(unsigned int port, int irq) return serial8250_register_8250_port(&uart); } - static const struct file_operations mwave_fops = { .owner = THIS_MODULE, - .read = mwave_read, - .write = mwave_write, .unlocked_ioctl = mwave_ioctl, - .open = mwave_open, - .release = mwave_close, .llseek = default_llseek, }; - static struct miscdevice mwave_misc_dev = { MWAVE_MINOR, "mwave", &mwave_fops }; -#if 0 /* totally b0rked */ -/* - * sysfs support <paulsch@us.ibm.com> - */ - -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_attribute *attr, char *buf) \ -{ \ - DSP_3780I_CONFIG_SETTINGS *pSettings = \ - &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[] = { - &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 * @@ -536,20 +332,7 @@ static struct device_attribute * const mwave_dev_attrs[] = { */ static void mwave_exit(void) { - pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd; - - PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_exit entry\n"); - -#if 0 - for (i = 0; i < pDrvData->nr_registered_attrs; i++) - device_remove_file(&mwave_device, mwave_dev_attrs[i]); - pDrvData->nr_registered_attrs = 0; - - if (pDrvData->device_registered) { - device_unregister(&mwave_device); - pDrvData->device_registered = false; - } -#endif + struct mwave_device_data *pDrvData = &mwave_s_mdd; if ( pDrvData->sLine >= 0 ) { serial8250_unregister_port(pDrvData->sLine); @@ -566,8 +349,6 @@ static void mwave_exit(void) if (pDrvData->bBDInitialized) { tp3780I_Cleanup(&pDrvData->rBDData); } - - PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_exit exit\n"); } module_exit(mwave_exit); @@ -576,11 +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; - PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_init entry\n"); - - memset(&mwave_s_mdd, 0, sizeof(MWAVE_DEVICE_DATA)); + memset(&mwave_s_mdd, 0, sizeof(mwave_s_mdd)); pDrvData->bBDInitialized = false; pDrvData->bResourcesClaimed = false; @@ -597,60 +376,34 @@ static int __init mwave_init(void) } retval = 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"); + pr_err("%s: Error: Failed to initialize board data\n", __func__); goto cleanup_error; } pDrvData->bBDInitialized = true; retval = 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"); + pr_err("%s: Error: Failed to calculate resources\n", __func__); goto cleanup_error; } retval = 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"); + pr_err("%s: Error: Failed to claim resources\n", __func__); goto cleanup_error; } pDrvData->bResourcesClaimed = true; retval = 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"); + pr_err("%s: Error: Failed to enable DSP\n", __func__); goto cleanup_error; } pDrvData->bDSPEnabled = true; if (misc_register(&mwave_misc_dev) < 0) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to register misc device\n"); + pr_err("%s: Error: Failed to register misc device\n", __func__); goto cleanup_error; } pDrvData->bMwaveDevRegistered = true; @@ -660,40 +413,16 @@ static int __init mwave_init(void) pDrvData->rBDData.rDspSettings.usUartIrq ); if (pDrvData->sLine < 0) { - PRINTK_ERROR(KERN_ERR_MWAVE - "mwavedd:mwave_init: Error:" - " Failed to register serial driver\n"); + pr_err("%s: Error: Failed to register serial driver\n", __func__); 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 = true; - for (i = 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"); + pr_err("%s: Error: Failed to initialize\n", __func__); mwave_exit(); /* clean up */ return -EIO; diff --git a/drivers/char/mwave/mwavedd.h b/drivers/char/mwave/mwavedd.h index 21cb09c7bed7..e1da1493eec5 100644 --- a/drivers/char/mwave/mwavedd.h +++ b/drivers/char/mwave/mwavedd.h @@ -56,97 +56,35 @@ #include <linux/uaccess.h> #include <linux/wait.h> -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 { +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 diff --git a/drivers/char/mwave/mwavepub.h b/drivers/char/mwave/mwavepub.h index 60c961ae23b4..280327bdaa38 100644 --- a/drivers/char/mwave/mwavepub.h +++ b/drivers/char/mwave/mwavepub.h @@ -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 diff --git a/drivers/char/mwave/smapi.c b/drivers/char/mwave/smapi.c index f8d79d393b69..df6354b24339 100644 --- a/drivers/char/mwave/smapi.c +++ b/drivers/char/mwave/smapi.c @@ -46,6 +46,8 @@ * First release to the public */ +#define pr_fmt(fmt) "smapi: " fmt + #include <linux/kernel.h> #include <linux/mc146818rtc.h> /* CMOS defines */ #include "smapi.h" @@ -69,10 +71,6 @@ static int smapi_request(unsigned short inBX, unsigned short inCX, unsigned short usSmapiOK = -EIO, *pusSmapiOK = &usSmapiOK; unsigned int inBXCX = (inBX << 16) | inCX; unsigned int inDISI = (inDI << 16) | inSI; - int retval = 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" @@ -107,10 +105,6 @@ static int smapi_request(unsigned short inBX, unsigned short inCX, :"%eax", "%ebx", "%ecx", "%edx", "%edi", "%esi"); - PRINTK_8(TRACE_SMAPI, - "myoutAX %x myoutBX %x myoutCX %x myoutDX %x myoutDI %x myoutSI %x usSmapiOK %x\n", - myoutAX, myoutBX, myoutCX, myoutDX, myoutDI, myoutSI, - usSmapiOK); *outAX = myoutAX; *outBX = myoutBX; *outCX = myoutCX; @@ -118,13 +112,11 @@ static int smapi_request(unsigned short inBX, unsigned short inCX, *outDI = myoutDI; *outSI = myoutSI; - retval = (usSmapiOK == 1) ? 0 : -EIO; - PRINTK_2(TRACE_SMAPI, "smapi::smapi_request exit retval %x\n", retval); - return retval; + return usSmapiOK == 1 ? 0 : -EIO; } -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; @@ -134,17 +126,13 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings) static const unsigned short ausUartBases[] = { 0x03F8, 0x02F8, 0x03E8, 0x02E8 }; - PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg entry\n"); - bRC = 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 not get DSP Settings. Aborting.\n"); + pr_err("%s: Error: Could not get DSP Settings. Aborting.\n", __func__); return bRC; } - PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg, smapi_request OK\n"); - pSettings->bDSPPresent = ((usBX & 0x0100) != 0); pSettings->bDSPEnabled = ((usCX & 0x0001) != 0); pSettings->usDspIRQ = usSI & 0x00FF; @@ -154,27 +142,20 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings) } else { pSettings->usDspBaseIO = 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 == 0 ) - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Worry: DSP base I/O address is 0\n"); + pr_err("%s: Worry: DSP base I/O address is 0\n", __func__); if ( pSettings->usDspIRQ == 0 ) - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Worry: DSP IRQ line is 0\n"); + pr_err("%s: Worry: DSP IRQ line is 0\n", __func__); bRC = 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"); + pr_err("%s: Error: Could not get DSP modem settings. Aborting.\n", __func__); return bRC; } - PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg, smapi_request OK\n"); - pSettings->bModemEnabled = ((usCX & 0x0001) != 0); pSettings->usUartIRQ = usSI & 0x000F; if (((usSI & 0xFF00) >> 8) < ARRAY_SIZE(ausUartBases)) { @@ -183,19 +164,11 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings) pSettings->usUartBaseIO = 0; } - PRINTK_4(TRACE_SMAPI, - "smapi::smapi_query_DSP_cfg get DSP modem settings bModemEnabled %x usUartIRQ %x usUartBaseIO %x\n", - pSettings->bModemEnabled, - pSettings->usUartIRQ, - pSettings->usUartBaseIO); - /* check for illegal values */ if ( pSettings->usUartBaseIO == 0 ) - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_query_DSP_cfg: Worry: UART base I/O address is 0\n"); + pr_err("%s: Worry: UART base I/O address is 0\n", __func__); if ( pSettings->usUartIRQ == 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); + pr_err("%s: Worry: UART IRQ line is 0\n", __func__); return bRC; } @@ -218,17 +191,14 @@ int smapi_set_DSP_cfg(void) unsigned short dspio_index = 0, uartio_index = 0; - PRINTK_5(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg entry mwave_3780i_irq %x mwave_3780i_io %x mwave_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 = 0; i < ARRAY_SIZE(ausDspBases); i++) { if (mwave_3780i_io == ausDspBases[i]) break; } if (i == ARRAY_SIZE(ausDspBases)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_io address %x. Aborting.\n", mwave_3780i_io); + pr_err("%s: Error: Invalid mwave_3780i_io address %x. Aborting.\n", + __func__, mwave_3780i_io); return bRC; } dspio_index = i; @@ -240,7 +210,8 @@ int smapi_set_DSP_cfg(void) break; } if (i == ARRAY_SIZE(ausDspIrqs)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_irq %x. Aborting.\n", mwave_3780i_irq); + pr_err("%s: Error: Invalid mwave_3780i_irq %x. Aborting.\n", __func__, + mwave_3780i_irq); return bRC; } } @@ -251,7 +222,8 @@ int smapi_set_DSP_cfg(void) break; } if (i == ARRAY_SIZE(ausUartBases)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_io address %x. Aborting.\n", mwave_uart_io); + pr_err("%s: Error: Invalid mwave_uart_io address %x. Aborting.\n", __func__, + mwave_uart_io); return bRC; } uartio_index = i; @@ -264,7 +236,8 @@ int smapi_set_DSP_cfg(void) break; } if (i == ARRAY_SIZE(ausUartIrqs)) { - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_irq %x. Aborting.\n", mwave_uart_irq); + pr_err("%s: Error: Invalid mwave_uart_irq %x. Aborting.\n", __func__, + mwave_uart_irq); return bRC; } } @@ -279,46 +252,15 @@ int smapi_set_DSP_cfg(void) if (usBX & 0x0100) { /* serial port A is present */ if (usCX & 1) { /* serial port is enabled */ if ((usSI & 0xFF) == 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 = smapi_request(0x1403, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1402, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else + pr_err("%s: Serial port A irq %x conflicts with mwave_uart_irq %x\n", + __func__, usSI & 0xFF, mwave_uart_irq); goto exit_conflict; -#endif } else { if ((usSI >> 8) == 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 conflicts 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 conflicts 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 = smapi_request (0x1403, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request (0x1402, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else + pr_err("%s: Serial port A base I/O address %x conflicts with mwave uart I/O %x\n", + __func__, ausUartBases[usSI >> 8], + ausUartBases[uartio_index]); goto exit_conflict; -#endif } } } @@ -332,46 +274,15 @@ int smapi_set_DSP_cfg(void) if (usBX & 0x0100) { /* serial port B is present */ if (usCX & 1) { /* serial port is enabled */ if ((usSI & 0xFF) == 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 = smapi_request(0x1405, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1404, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else + pr_err("%s: Serial port B irq %x conflicts with mwave_uart_irq %x\n", + __func__, usSI & 0xFF, mwave_uart_irq); goto exit_conflict; -#endif } else { if ((usSI >> 8) == 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 conflicts 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 conflicts 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 = smapi_request (0x1405, 0x0100, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request (0x1404, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else + pr_err("%s: Serial port B base I/O address %x conflicts with mwave uart I/O %x\n", + __func__, ausUartBases[usSI >> 8], + ausUartBases[uartio_index]); goto exit_conflict; -#endif } } } @@ -387,58 +298,15 @@ int smapi_set_DSP_cfg(void) /* bRC == 0 */ if ((usCX & 0xff) != 0xff) { /* IR port not disabled */ if ((usCX & 0xff) == 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_irq %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_irq %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 = smapi_request(0x1701, 0x0100, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1700, 0, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1705, 0x01ff, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1704, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else + pr_err("%s: IR port irq %x conflicts with mwave_uart_irq %x\n", + __func__, usCX & 0xff, mwave_uart_irq); goto exit_conflict; -#endif } else { if ((usSI & 0xff) == 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 with mwave uart I/O %x\n", ausUartBases[usSI & 0xff], ausUartBases[uartio_index]); -#else - PRINTK_3(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg: IR port base I/O address %x conflicts with mwave uart I/O %x\n", ausUartBases[usSI & 0xff], ausUartBases[uartio_index]); -#endif -#ifdef MWAVE_FUTZ_WITH_OTHER_DEVICES - PRINTK_1(TRACE_SMAPI, - "smapi::smapi_set_DSP_cfg Disabling conflicting IR port\n"); - bRC = smapi_request(0x1701, 0x0100, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1700, 0, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1705, 0x01ff, 0, usSI, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; - bRC = smapi_request(0x1704, 0x0000, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - if (bRC) goto exit_smapi_request_error; -#else + pr_err("%s: IR port base I/O address %x conflicts with mwave uart I/O %x\n", + __func__, ausUartBases[usSI & 0xff], + ausUartBases[uartio_index]); goto exit_conflict; -#endif } } } @@ -482,7 +350,6 @@ int smapi_set_DSP_cfg(void) if (bRC) goto exit_smapi_request_error; /* normal exit: */ - PRINTK_1(TRACE_SMAPI, "smapi::smapi_set_DSP_cfg exit\n"); return 0; exit_conflict: @@ -490,64 +357,32 @@ exit_conflict: return -EIO; exit_smapi_request_error: - PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg exit on smapi_request error bRC %x\n", bRC); + pr_err("%s: exit on smapi_request error bRC %x\n", __func__, 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 = (bOn) ? 1 : 0; - bRC = 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", bRC); - - return bRC; + return smapi_request(0x4901, 0x0000, 0, usPowerFunction, &usAX, &usBX, &usCX, &usDX, &usDI, + &usSI); } -#if 0 -static int SmapiQuerySystemID(void) -{ - int bRC = -EIO; - unsigned short usAX = 0xffff, usBX = 0xffff, usCX = 0xffff, - usDX = 0xffff, usDI = 0xffff, usSI = 0xffff; - - printk("smapi::SmapiQUerySystemID entry\n"); - bRC = smapi_request(0x0000, 0, 0, 0, - &usAX, &usBX, &usCX, &usDX, &usDI, &usSI); - - if (bRC == 0) { - printk("AX=%x, BX=%x, CX=%x, DX=%x, DI=%x, SI=%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 = -EIO; unsigned short usSmapiID = 0; unsigned long flags; - PRINTK_1(TRACE_SMAPI, "smapi::smapi_init entry\n"); - spin_lock_irqsave(&rtc_lock, flags); usSmapiID = CMOS_READ(0x7C); usSmapiID |= (CMOS_READ(0x7D) << 8); spin_unlock_irqrestore(&rtc_lock, flags); - PRINTK_2(TRACE_SMAPI, "smapi::smapi_init usSmapiID %x\n", usSmapiID); if (usSmapiID == 0x5349) { spin_lock_irqsave(&rtc_lock, flags); @@ -555,16 +390,13 @@ int smapi_init(void) g_usSmapiPort |= (CMOS_READ(0x7F) << 8); spin_unlock_irqrestore(&rtc_lock, flags); if (g_usSmapiPort == 0) { - PRINTK_ERROR("smapi::smapi_init, ERROR unable to read from SMAPI port\n"); + pr_err("%s: ERROR unable to read from SMAPI port\n", __func__); } else { - PRINTK_2(TRACE_SMAPI, - "smapi::smapi_init, exit true g_usSmapiPort %x\n", - g_usSmapiPort); retval = 0; //SmapiQuerySystemID(); } } else { - PRINTK_ERROR("smapi::smapi_init, ERROR invalid usSmapiID\n"); + pr_err("%s: ERROR invalid usSmapiID\n", __func__); retval = -ENXIO; } diff --git a/drivers/char/mwave/smapi.h b/drivers/char/mwave/smapi.h index ebc206b000b9..e605b16ed23c 100644 --- a/drivers/char/mwave/smapi.h +++ b/drivers/char/mwave/smapi.h @@ -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); diff --git a/drivers/char/mwave/tp3780i.c b/drivers/char/mwave/tp3780i.c index 83eaffeb22c8..7363b0f764e0 100644 --- a/drivers/char/mwave/tp3780i.c +++ b/drivers/char/mwave/tp3780i.c @@ -46,6 +46,8 @@ * First release to the public */ +#define pr_fmt(fmt) "tp3780i: " fmt + #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/ptrace.h> @@ -65,16 +67,14 @@ 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; 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)); @@ -88,54 +88,31 @@ static void EnableSRAM(THINKPAD_BD_DATA * pBDData) 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; + 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; - 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) @@ -143,56 +120,42 @@ static irqreturn_t DspInterrupt(int irq, void *dev_id) /* 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 tp3780I_InitializeBoardData(struct 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); + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; 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"); + pr_err("%s: Error: SMAPI is not available on this machine\n", __func__); } 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; } -void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData) +void tp3780I_Cleanup(struct 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) +int tp3780I_CalcResources(struct 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); + struct smapi_dsp_settings rSmapiInfo; + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; if (smapi_query_DSP_cfg(&rSmapiInfo)) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Could not query DSP config. Aborting.\n"); + pr_err("%s: Error: Could not query DSP config. Aborting.\n", __func__); return -EIO; } @@ -203,7 +166,7 @@ int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData) || ( rSmapiInfo.usUartIRQ == 0 ) || ( rSmapiInfo.usUartBaseIO == 0 ) ) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Illegal resource setting. Aborting.\n"); + pr_err("%s: Error: Illegal resource setting. Aborting.\n", __func__); return -EIO; } @@ -225,41 +188,31 @@ int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData) pBDData->bShareDspIrq = pBDData->bShareUartIrq = 0; } - PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_CalcResources exit\n"); - return 0; } -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; - 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; + pr_err("%s: Error: Could not claim I/O region starting at %x\n", __func__, + pSettings->usDspBaseIO); + return -EIO; } - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ClaimResources exit retval %x\n", retval); - return retval; } -int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData) +int tp3780I_ReleaseResources(struct 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); + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; release_region(pSettings->usDspBaseIO & (~3), 16); @@ -268,28 +221,23 @@ int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData) pSettings->bInterruptClaimed = false; } - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_ReleaseResources exit retval %x\n", retval); - - return retval; + return 0; } -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; - 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"); + pr_err("%s: Error: DSP already enabled!\n", __func__); goto exit_cleanup; } if (!pSettings->bDSPEnabled) { - PRINTK_ERROR(KERN_ERR_MWAVE "tp3780::tp3780I_EnableDSP: Error: pSettings->bDSPEnabled not set\n"); + pr_err("%s: Error: pSettings->bDSPEnabled not set\n", __func__); goto exit_cleanup; } @@ -299,7 +247,7 @@ int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) || (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); + pr_err("%s: Error: invalid irq %x\n", __func__, pSettings->usDspIrq); goto exit_cleanup; } @@ -307,7 +255,8 @@ int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) ((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); + pr_err("%s: Error: Invalid DSP base I/O address %x\n", __func__, + pSettings->usDspBaseIO); goto exit_cleanup; } @@ -316,7 +265,7 @@ int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) 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); + pr_err("%s: Error: Invalid UART IRQ %x\n", __func__, pSettings->usUartIrq); goto exit_cleanup; } switch (pSettings->usUartBaseIO) { @@ -327,7 +276,8 @@ int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) break; default: - PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Invalid UART base I/O address %x\n", pSettings->usUartBaseIO); + pr_err("%s: Error: Invalid UART base I/O address %x\n", __func__, + pSettings->usUartBaseIO); goto exit_cleanup; } } @@ -356,33 +306,30 @@ int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) 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); + pr_err("%s: Error: Could not get UART IRQ %x\n", __func__, 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); + pr_err("%s: Error: Could not get 3780i IRQ %x\n", __func__, 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"); + pr_err("%s: Error: smapi_set_DSP_power_state(true) failed\n", __func__); goto exit_cleanup; } else { bDSPPoweredUp = true; } if (dsp3780I_EnableDSP(pSettings, s_ausThinkpadIrqToField, s_ausThinkpadDmaToField)) { - PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: dsp7880I_EnableDSP() failed\n"); + pr_err("%s: Error: dsp7880I_EnableDSP() failed\n", __func__); goto exit_cleanup; } @@ -390,12 +337,10 @@ int tp3780I_EnableDSP(THINKPAD_BD_DATA * 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"); + pr_err("%s: Cleaning up\n", __func__); if (bDSPPoweredUp) smapi_set_DSP_power_state(false); if (bInterruptAllocated) { @@ -406,12 +351,9 @@ exit_cleanup: } -int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData) +int tp3780I_DisableDSP(struct 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); + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; if (pBDData->bDSPEnabled) { dsp3780I_DisableDSP(&pBDData->rDspSettings); @@ -423,56 +365,38 @@ int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData) pBDData->bDSPEnabled = false; } - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP exit retval %x\n", retval); - - return retval; + return 0; } -int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData) +int tp3780I_ResetDSP(struct 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); + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; if (dsp3780I_Reset(pSettings) == 0) { EnableSRAM(pBDData); - } else { - retval = -EIO; + return 0; } - - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP exit retval %x\n", retval); - - return retval; + return -EIO; } -int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData) +int tp3780I_StartDSP(struct 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); + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; if (dsp3780I_Run(pSettings) == 0) { // @BUG @TBD EnableSRAM(pBDData); } else { - retval = -EIO; + return -EIO; } - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP exit retval %x\n", retval); - - return retval; + return 0; } -int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities) +int tp3780I_QueryAbilities(struct thinkpad_bd_data *pBDData, struct mw_abilities *pAbilities) { - 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; @@ -497,25 +421,17 @@ int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities 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 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) { - int retval = 0; - DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; unsigned short usDspBaseIO = pSettings->usDspBaseIO; bool 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: @@ -532,26 +448,18 @@ int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, } } - retval = (bRC) ? -EIO : 0; - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ReadWriteDspDStore exit retval %x\n", retval); - - return retval; + return bRC ? -EIO : 0; } -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) { - int retval = 0; - DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; + struct dsp_3780i_config_settings *pSettings = &pBDData->rDspSettings; unsigned short usDspBaseIO = pSettings->usDspBaseIO; bool 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: @@ -564,11 +472,6 @@ int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, } } - retval = (bRC) ? -EIO : 0; - - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_ReadWriteDspIStore exit retval %x\n", retval); - - return retval; + return bRC ? -EIO : 0; } diff --git a/drivers/char/mwave/tp3780i.h b/drivers/char/mwave/tp3780i.h index 8bd976d42fae..c0001a344741 100644 --- a/drivers/char/mwave/tp3780i.h +++ b/drivers/char/mwave/tp3780i.h @@ -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); |
