| /* | |
| * | |
| * 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: Minimum 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 |