From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/char/mwave/3780i.h | 358 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 358 insertions(+) create mode 100644 drivers/char/mwave/3780i.h (limited to 'drivers/char/mwave/3780i.h') diff --git a/drivers/char/mwave/3780i.h b/drivers/char/mwave/3780i.h new file mode 100644 index 0000000000..95164246af --- /dev/null +++ b/drivers/char/mwave/3780i.h @@ -0,0 +1,358 @@ +/* +* +* 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 + +/* 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 short Reserved:13; /* 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 -- cgit v1.2.3