/* * * 3780i.h -- declarations for 3780i.c * * * Written By: Mike Sullivan IBM Corporation * * Copyright (C) 1999 IBM Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * NO WARRANTY * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is * solely responsible for determining the appropriateness of using and * distributing the Program and assumes all risks associated with its * exercise of rights under this Agreement, including but not limited to * the risks and costs of program errors, damage to or loss of data, * programs or equipment, and unavailability or interruption of operations. * * DISCLAIMER OF LIABILITY * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * * 10/23/2000 - Alpha Release * First release to the public */ #ifndef _LINUX_3780I_H #define _LINUX_3780I_H #include <asm/io.h> /* DSP I/O port offsets and definitions */ #define DSP_IsaSlaveControl 0x0000 /* ISA slave control register */ #define DSP_IsaSlaveStatus 0x0001 /* ISA slave status register */ #define DSP_ConfigAddress 0x0002 /* General config address register */ #define DSP_ConfigData 0x0003 /* General config data register */ #define DSP_HBridgeControl 0x0002 /* HBridge control register */ #define DSP_MsaAddrLow 0x0004 /* MSP System Address, low word */ #define DSP_MsaAddrHigh 0x0006 /* MSP System Address, high word */ #define DSP_MsaDataDSISHigh 0x0008 /* MSA data register: d-store word or high byte of i-store */ #define DSP_MsaDataISLow 0x000A /* MSA data register: low word of i-store */ #define DSP_ReadAndClear 0x000C /* MSA read and clear data register */ #define DSP_Interrupt 0x000E /* Interrupt register (IPC source) */ typedef struct { unsigned char ClockControl:1; /* RW: Clock control: 0=normal, 1=stop 3780i clocks */ unsigned char SoftReset:1; /* RW: Soft reset 0=normal, 1=soft reset active */ unsigned char ConfigMode:1; /* RW: Configuration mode, 0=normal, 1=config mode */ unsigned char Reserved:5; /* 0: Reserved */ } DSP_ISA_SLAVE_CONTROL; typedef struct { unsigned short EnableDspInt:1; /* RW: Enable DSP to X86 ISA interrupt 0=mask it, 1=enable it */ unsigned short MemAutoInc:1; /* RW: Memory address auto increment, 0=disable, 1=enable */ unsigned short IoAutoInc:1; /* RW: I/O address auto increment, 0=disable, 1=enable */ unsigned short DiagnosticMode:1; /* RW: Disgnostic mode 0=nromal, 1=diagnostic mode */ unsigned short IsaPacingTimer:12; /* R: ISA access pacing timer: count of core cycles stolen */ } DSP_HBRIDGE_CONTROL; /* DSP register indexes used with the configuration register address (index) register */ #define DSP_UartCfg1Index 0x0003 /* UART config register 1 */ #define DSP_UartCfg2Index 0x0004 /* UART config register 2 */ #define DSP_HBridgeCfg1Index 0x0007 /* HBridge config register 1 */ #define DSP_HBridgeCfg2Index 0x0008 /* HBridge config register 2 */ #define DSP_BusMasterCfg1Index 0x0009 /* ISA bus master config register 1 */ #define DSP_BusMasterCfg2Index 0x000A /* ISA bus master config register 2 */ #define DSP_IsaProtCfgIndex 0x000F /* ISA protocol control register */ #define DSP_PowerMgCfgIndex 0x0010 /* Low poser suspend/resume enable */ #define DSP_HBusTimerCfgIndex 0x0011 /* HBUS timer load value */ typedef struct { unsigned char IrqActiveLow:1; /* RW: IRQ active high or low: 0=high, 1=low */ unsigned char IrqPulse:1; /* RW: IRQ pulse or level: 0=level, 1=pulse */ unsigned char Irq:3; /* RW: IRQ selection */ unsigned char BaseIO:2; /* RW: Base I/O selection */ unsigned char Reserved:1; /* 0: Reserved */ } DSP_UART_CFG_1; typedef struct { unsigned char Enable:1; /* RW: Enable I/O and IRQ: 0=FALSE, 1=TRUE */ unsigned char Reserved:7; /* 0: Reserved */ } DSP_UART_CFG_2; typedef struct { unsigned char IrqActiveLow:1; /* RW: IRQ active high=0 or low=1 */ unsigned char IrqPulse:1; /* RW: IRQ pulse=1 or level=0 */ unsigned char Irq:3; /* RW: IRQ selection */ unsigned char AccessMode:1; /* RW: 16-bit register access method 0=byte, 1=word */ unsigned char Reserved:2; /* 0: Reserved */ } DSP_HBRIDGE_CFG_1; typedef struct { unsigned char Enable:1; /* RW: enable I/O and IRQ: 0=FALSE, 1=TRUE */ unsigned char Reserved:7; /* 0: Reserved */ } DSP_HBRIDGE_CFG_2; typedef struct { unsigned char Dma:3; /* RW: DMA channel selection */ unsigned char NumTransfers:2; /* RW: Maximum # of transfers once being granted the ISA bus */ unsigned char ReRequest:2; /* RW: Minumum delay between releasing the ISA bus and requesting it again */ unsigned char MEMCS16:1; /* RW: ISA signal MEMCS16: 0=disabled, 1=enabled */ } DSP_BUSMASTER_CFG_1; typedef struct { unsigned char IsaMemCmdWidth:2; /* RW: ISA memory command width */ unsigned char Reserved:6; /* 0: Reserved */ } DSP_BUSMASTER_CFG_2; typedef struct { unsigned char GateIOCHRDY:1; /* RW: Enable IOCHRDY gating: 0=FALSE, 1=TRUE */ unsigned char Reserved:7; /* 0: Reserved */ } DSP_ISA_PROT_CFG; typedef struct { unsigned char Enable:1; /* RW: Enable low power suspend/resume 0=FALSE, 1=TRUE */ unsigned char Reserved:7; /* 0: Reserved */ } DSP_POWER_MGMT_CFG; typedef struct { unsigned char LoadValue:8; /* RW: HBUS timer load value */ } DSP_HBUS_TIMER_CFG; /* DSP registers that exist in MSA I/O space */ #define DSP_ChipID 0x80000000 #define DSP_MspBootDomain 0x80000580 #define DSP_LBusTimeoutDisable 0x80000580 #define DSP_ClockControl_1 0x8000058A #define DSP_ClockControl_2 0x8000058C #define DSP_ChipReset 0x80000588 #define DSP_GpioModeControl_15_8 0x80000082 #define DSP_GpioDriverEnable_15_8 0x80000076 #define DSP_GpioOutputData_15_8 0x80000072 typedef struct { unsigned short NMI:1; /* RW: non maskable interrupt */ unsigned short Halt:1; /* RW: Halt MSP clock */ unsigned short ResetCore:1; /* RW: Reset MSP core interface */ unsigned short Reserved:13; /* 0: Reserved */ } DSP_BOOT_DOMAIN; typedef struct { unsigned short DisableTimeout:1; /* RW: Disable LBus timeout */ unsigned short Reserved:15; /* 0: Reserved */ } DSP_LBUS_TIMEOUT_DISABLE; typedef struct { unsigned short Memory:1; /* RW: Reset memory interface */ unsigned short SerialPort1:1; /* RW: Reset serial port 1 interface */ unsigned short SerialPort2:1; /* RW: Reset serial port 2 interface */ unsigned short SerialPort3:1; /* RW: Reset serial port 3 interface */ unsigned short Gpio:1; /* RW: Reset GPIO interface */ unsigned short Dma:1; /* RW: Reset DMA interface */ unsigned short SoundBlaster:1; /* RW: Reset soundblaster interface */ unsigned short Uart:1; /* RW: Reset UART interface */ unsigned short Midi:1; /* RW: Reset MIDI interface */ unsigned short IsaMaster:1; /* RW: Reset ISA master interface */ unsigned short Reserved:6; /* 0: Reserved */ } DSP_CHIP_RESET; typedef struct { unsigned short N_Divisor:6; /* RW: (N) PLL output clock divisor */ unsigned short Reserved1:2; /* 0: reserved */ unsigned short M_Multiplier:6; /* RW: (M) PLL feedback clock multiplier */ unsigned short Reserved2:2; /* 0: reserved */ } DSP_CLOCK_CONTROL_1; typedef struct { unsigned short PllBypass:1; /* RW: PLL Bypass */ unsigned short Reserved:15; /* 0: Reserved */ } DSP_CLOCK_CONTROL_2; typedef struct { unsigned short Latch8:1; unsigned short Latch9:1; unsigned short Latch10:1; unsigned short Latch11:1; unsigned short Latch12:1; unsigned short Latch13:1; unsigned short Latch14:1; unsigned short Latch15:1; unsigned short Mask8:1; unsigned short Mask9:1; unsigned short Mask10:1; unsigned short Mask11:1; unsigned short Mask12:1; unsigned short Mask13:1; unsigned short Mask14:1; unsigned short Mask15:1; } DSP_GPIO_OUTPUT_DATA_15_8; typedef struct { unsigned short Enable8:1; unsigned short Enable9:1; unsigned short Enable10:1; unsigned short Enable11:1; unsigned short Enable12:1; unsigned short Enable13:1; unsigned short Enable14:1; unsigned short Enable15:1; unsigned short Mask8:1; unsigned short Mask9:1; unsigned short Mask10:1; unsigned short Mask11:1; unsigned short Mask12:1; unsigned short Mask13:1; unsigned short Mask14:1; unsigned short Mask15:1; } DSP_GPIO_DRIVER_ENABLE_15_8; typedef struct { unsigned short GpioMode8:2; unsigned short GpioMode9:2; unsigned short GpioMode10:2; unsigned short GpioMode11:2; unsigned short GpioMode12:2; unsigned short GpioMode13:2; unsigned short GpioMode14:2; unsigned short GpioMode15:2; } DSP_GPIO_MODE_15_8; /* Component masks that are defined in dspmgr.h */ #define MW_ADC_MASK 0x0001 #define MW_AIC2_MASK 0x0006 #define MW_MIDI_MASK 0x0008 #define MW_CDDAC_MASK 0x8001 #define MW_AIC1_MASK 0xE006 #define MW_UART_MASK 0xE00A #define MW_ACI_MASK 0xE00B /* * Definition of 3780i configuration structure. Unless otherwise stated, * these values are provided as input to the 3780i support layer. At present, * the only values maintained by the 3780i support layer are the saved UART * registers. */ typedef struct _DSP_3780I_CONFIG_SETTINGS { /* Location of base configuration register */ unsigned short usBaseConfigIO; /* Enables for various DSP components */ int bDSPEnabled; int bModemEnabled; int bInterruptClaimed; /* IRQ, DMA, and Base I/O addresses for various DSP components */ unsigned short usDspIrq; unsigned short usDspDma; unsigned short usDspBaseIO; unsigned short usUartIrq; unsigned short usUartBaseIO; /* IRQ modes for various DSP components */ int bDspIrqActiveLow; int bUartIrqActiveLow; int bDspIrqPulse; int bUartIrqPulse; /* Card abilities */ unsigned uIps; unsigned uDStoreSize; unsigned uIStoreSize; unsigned uDmaBandwidth; /* Adapter specific 3780i settings */ unsigned short usNumTransfers; unsigned short usReRequest; int bEnableMEMCS16; unsigned short usIsaMemCmdWidth; int bGateIOCHRDY; int bEnablePwrMgmt; unsigned short usHBusTimerLoadValue; int bDisableLBusTimeout; unsigned short usN_Divisor; unsigned short usM_Multiplier; int bPllBypass; unsigned short usChipletEnable; /* Used with the chip reset register to enable specific chiplets */ /* Saved UART registers. These are maintained by the 3780i support layer. */ int bUartSaved; /* True after a successful save of the UART registers */ unsigned char ucIER; /* Interrupt enable register */ unsigned char ucFCR; /* FIFO control register */ unsigned char ucLCR; /* Line control register */ unsigned char ucMCR; /* Modem control register */ unsigned char ucSCR; /* Scratch register */ unsigned char ucDLL; /* Divisor latch, low byte */ unsigned char ucDLM; /* Divisor latch, high byte */ } DSP_3780I_CONFIG_SETTINGS; /* 3780i support functions */ int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings, unsigned short *pIrqMap, unsigned short *pDmaMap); int dsp3780I_DisableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings); int dsp3780I_Reset(DSP_3780I_CONFIG_SETTINGS * pSettings); int dsp3780I_Run(DSP_3780I_CONFIG_SETTINGS * pSettings); int dsp3780I_ReadDStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned uCount, unsigned long ulDSPAddr); int dsp3780I_ReadAndClearDStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned uCount, unsigned long ulDSPAddr); int dsp3780I_WriteDStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned uCount, unsigned long ulDSPAddr); int dsp3780I_ReadIStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned uCount, unsigned long ulDSPAddr); int dsp3780I_WriteIStore(unsigned short usDspBaseIO, void __user *pvBuffer, unsigned uCount, unsigned long ulDSPAddr); unsigned short dsp3780I_ReadMsaCfg(unsigned short usDspBaseIO, unsigned long ulMsaAddr); void dsp3780I_WriteMsaCfg(unsigned short usDspBaseIO, unsigned long ulMsaAddr, unsigned short usValue); int dsp3780I_GetIPCSource(unsigned short usDspBaseIO, unsigned short *pusIPCSource); /* I/O port access macros */ #define MKWORD(var) (*((unsigned short *)(&var))) #define MKBYTE(var) (*((unsigned char *)(&var))) #define WriteMsaCfg(addr,value) dsp3780I_WriteMsaCfg(usDspBaseIO,addr,value) #define ReadMsaCfg(addr) dsp3780I_ReadMsaCfg(usDspBaseIO,addr) #define WriteGenCfg(index,value) dsp3780I_WriteGenCfg(usDspBaseIO,index,value) #define ReadGenCfg(index) dsp3780I_ReadGenCfg(usDspBaseIO,index) #define InWordDsp(index) inw(usDspBaseIO+index) #define InByteDsp(index) inb(usDspBaseIO+index) #define OutWordDsp(index,value) outw(value,usDspBaseIO+index) #define OutByteDsp(index,value) outb(value,usDspBaseIO+index) #endif