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