3780i.h
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- /*
- *
- * 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 *pvBuffer,
- unsigned uCount, unsigned long ulDSPAddr);
- int dsp3780I_ReadAndClearDStore(unsigned short usDspBaseIO,
- void *pvBuffer, unsigned uCount,
- unsigned long ulDSPAddr);
- int dsp3780I_WriteDStore(unsigned short usDspBaseIO, void *pvBuffer,
- unsigned uCount, unsigned long ulDSPAddr);
- int dsp3780I_ReadIStore(unsigned short usDspBaseIO, void *pvBuffer,
- unsigned uCount, unsigned long ulDSPAddr);
- int dsp3780I_WriteIStore(unsigned short usDspBaseIO, void *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);
- void dsp3780I_WriteGenCfg(unsigned short usDspBaseIO, unsigned uIndex,
- unsigned char ucValue);
- unsigned char dsp3780I_ReadGenCfg(unsigned short usDspBaseIO,
- unsigned uIndex);
- 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