| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds (pre-git) | 988 | 98.21% | 3 | 42.86% |
| Linus Torvalds | 9 | 0.89% | 1 | 14.29% |
| David S. Miller | 8 | 0.80% | 2 | 28.57% |
| Greg Kroah-Hartman | 1 | 0.10% | 1 | 14.29% |
| Total | 1006 | 7 |
/* SPDX-License-Identifier: GPL-2.0 */ /* sunsab.h: Register Definitions for the Siemens SAB82532 DUSCC * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) */ #ifndef _SUNSAB_H #define _SUNSAB_H struct sab82532_async_rd_regs { u8 rfifo[0x20]; /* Receive FIFO */ u8 star; /* Status Register */ u8 __pad1; u8 mode; /* Mode Register */ u8 timr; /* Timer Register */ u8 xon; /* XON Character */ u8 xoff; /* XOFF Character */ u8 tcr; /* Termination Character Register */ u8 dafo; /* Data Format */ u8 rfc; /* RFIFO Control Register */ u8 __pad2; u8 rbcl; /* Receive Byte Count Low */ u8 rbch; /* Receive Byte Count High */ u8 ccr0; /* Channel Configuration Register 0 */ u8 ccr1; /* Channel Configuration Register 1 */ u8 ccr2; /* Channel Configuration Register 2 */ u8 ccr3; /* Channel Configuration Register 3 */ u8 __pad3[4]; u8 vstr; /* Version Status Register */ u8 __pad4[3]; u8 gis; /* Global Interrupt Status */ u8 ipc; /* Interrupt Port Configuration */ u8 isr0; /* Interrupt Status 0 */ u8 isr1; /* Interrupt Status 1 */ u8 pvr; /* Port Value Register */ u8 pis; /* Port Interrupt Status */ u8 pcr; /* Port Configuration Register */ u8 ccr4; /* Channel Configuration Register 4 */ }; struct sab82532_async_wr_regs { u8 xfifo[0x20]; /* Transmit FIFO */ u8 cmdr; /* Command Register */ u8 __pad1; u8 mode; u8 timr; u8 xon; u8 xoff; u8 tcr; u8 dafo; u8 rfc; u8 __pad2; u8 xbcl; /* Transmit Byte Count Low */ u8 xbch; /* Transmit Byte Count High */ u8 ccr0; u8 ccr1; u8 ccr2; u8 ccr3; u8 tsax; /* Time-Slot Assignment Reg. Transmit */ u8 tsar; /* Time-Slot Assignment Reg. Receive */ u8 xccr; /* Transmit Channel Capacity Register */ u8 rccr; /* Receive Channel Capacity Register */ u8 bgr; /* Baud Rate Generator Register */ u8 tic; /* Transmit Immediate Character */ u8 mxn; /* Mask XON Character */ u8 mxf; /* Mask XOFF Character */ u8 iva; /* Interrupt Vector Address */ u8 ipc; u8 imr0; /* Interrupt Mask Register 0 */ u8 imr1; /* Interrupt Mask Register 1 */ u8 pvr; u8 pim; /* Port Interrupt Mask */ u8 pcr; u8 ccr4; }; struct sab82532_async_rw_regs { /* Read/Write registers */ u8 __pad1[0x20]; u8 __pad2; u8 __pad3; u8 mode; u8 timr; u8 xon; u8 xoff; u8 tcr; u8 dafo; u8 rfc; u8 __pad4; u8 __pad5; u8 __pad6; u8 ccr0; u8 ccr1; u8 ccr2; u8 ccr3; u8 __pad7; u8 __pad8; u8 __pad9; u8 __pad10; u8 __pad11; u8 __pad12; u8 __pad13; u8 __pad14; u8 __pad15; u8 ipc; u8 __pad16; u8 __pad17; u8 pvr; u8 __pad18; u8 pcr; u8 ccr4; }; union sab82532_async_regs { __volatile__ struct sab82532_async_rd_regs r; __volatile__ struct sab82532_async_wr_regs w; __volatile__ struct sab82532_async_rw_regs rw; }; union sab82532_irq_status { unsigned short stat; struct { unsigned char isr0; unsigned char isr1; } sreg; }; /* irqflags bits */ #define SAB82532_ALLS 0x00000001 #define SAB82532_XPR 0x00000002 #define SAB82532_REGS_PENDING 0x00000004 /* RFIFO Status Byte */ #define SAB82532_RSTAT_PE 0x80 #define SAB82532_RSTAT_FE 0x40 #define SAB82532_RSTAT_PARITY 0x01 /* Status Register (STAR) */ #define SAB82532_STAR_XDOV 0x80 #define SAB82532_STAR_XFW 0x40 #define SAB82532_STAR_RFNE 0x20 #define SAB82532_STAR_FCS 0x10 #define SAB82532_STAR_TEC 0x08 #define SAB82532_STAR_CEC 0x04 #define SAB82532_STAR_CTS 0x02 /* Command Register (CMDR) */ #define SAB82532_CMDR_RMC 0x80 #define SAB82532_CMDR_RRES 0x40 #define SAB82532_CMDR_RFRD 0x20 #define SAB82532_CMDR_STI 0x10 #define SAB82532_CMDR_XF 0x08 #define SAB82532_CMDR_XRES 0x01 /* Mode Register (MODE) */ #define SAB82532_MODE_FRTS 0x40 #define SAB82532_MODE_FCTS 0x20 #define SAB82532_MODE_FLON 0x10 #define SAB82532_MODE_RAC 0x08 #define SAB82532_MODE_RTS 0x04 #define SAB82532_MODE_TRS 0x02 #define SAB82532_MODE_TLP 0x01 /* Timer Register (TIMR) */ #define SAB82532_TIMR_CNT_MASK 0xe0 #define SAB82532_TIMR_VALUE_MASK 0x1f /* Data Format (DAFO) */ #define SAB82532_DAFO_XBRK 0x40 #define SAB82532_DAFO_STOP 0x20 #define SAB82532_DAFO_PAR_SPACE 0x00 #define SAB82532_DAFO_PAR_ODD 0x08 #define SAB82532_DAFO_PAR_EVEN 0x10 #define SAB82532_DAFO_PAR_MARK 0x18 #define SAB82532_DAFO_PARE 0x04 #define SAB82532_DAFO_CHL8 0x00 #define SAB82532_DAFO_CHL7 0x01 #define SAB82532_DAFO_CHL6 0x02 #define SAB82532_DAFO_CHL5 0x03 /* RFIFO Control Register (RFC) */ #define SAB82532_RFC_DPS 0x40 #define SAB82532_RFC_DXS 0x20 #define SAB82532_RFC_RFDF 0x10 #define SAB82532_RFC_RFTH_1 0x00 #define SAB82532_RFC_RFTH_4 0x04 #define SAB82532_RFC_RFTH_16 0x08 #define SAB82532_RFC_RFTH_32 0x0c #define SAB82532_RFC_TCDE 0x01 /* Received Byte Count High (RBCH) */ #define SAB82532_RBCH_DMA 0x80 #define SAB82532_RBCH_CAS 0x20 /* Transmit Byte Count High (XBCH) */ #define SAB82532_XBCH_DMA 0x80 #define SAB82532_XBCH_CAS 0x20 #define SAB82532_XBCH_XC 0x10 /* Channel Configuration Register 0 (CCR0) */ #define SAB82532_CCR0_PU 0x80 #define SAB82532_CCR0_MCE 0x40 #define SAB82532_CCR0_SC_NRZ 0x00 #define SAB82532_CCR0_SC_NRZI 0x08 #define SAB82532_CCR0_SC_FM0 0x10 #define SAB82532_CCR0_SC_FM1 0x14 #define SAB82532_CCR0_SC_MANCH 0x18 #define SAB82532_CCR0_SM_HDLC 0x00 #define SAB82532_CCR0_SM_SDLC_LOOP 0x01 #define SAB82532_CCR0_SM_BISYNC 0x02 #define SAB82532_CCR0_SM_ASYNC 0x03 /* Channel Configuration Register 1 (CCR1) */ #define SAB82532_CCR1_ODS 0x10 #define SAB82532_CCR1_BCR 0x08 #define SAB82532_CCR1_CM_MASK 0x07 /* Channel Configuration Register 2 (CCR2) */ #define SAB82532_CCR2_SOC1 0x80 #define SAB82532_CCR2_SOC0 0x40 #define SAB82532_CCR2_BR9 0x80 #define SAB82532_CCR2_BR8 0x40 #define SAB82532_CCR2_BDF 0x20 #define SAB82532_CCR2_SSEL 0x10 #define SAB82532_CCR2_XCS0 0x20 #define SAB82532_CCR2_RCS0 0x10 #define SAB82532_CCR2_TOE 0x08 #define SAB82532_CCR2_RWX 0x04 #define SAB82532_CCR2_DIV 0x01 /* Channel Configuration Register 3 (CCR3) */ #define SAB82532_CCR3_PSD 0x01 /* Time Slot Assignment Register Transmit (TSAX) */ #define SAB82532_TSAX_TSNX_MASK 0xfc #define SAB82532_TSAX_XCS2 0x02 /* see also CCR2 */ #define SAB82532_TSAX_XCS1 0x01 /* Time Slot Assignment Register Receive (TSAR) */ #define SAB82532_TSAR_TSNR_MASK 0xfc #define SAB82532_TSAR_RCS2 0x02 /* see also CCR2 */ #define SAB82532_TSAR_RCS1 0x01 /* Version Status Register (VSTR) */ #define SAB82532_VSTR_CD 0x80 #define SAB82532_VSTR_DPLA 0x40 #define SAB82532_VSTR_VN_MASK 0x0f #define SAB82532_VSTR_VN_1 0x00 #define SAB82532_VSTR_VN_2 0x01 #define SAB82532_VSTR_VN_3_2 0x02 /* Global Interrupt Status Register (GIS) */ #define SAB82532_GIS_PI 0x80 #define SAB82532_GIS_ISA1 0x08 #define SAB82532_GIS_ISA0 0x04 #define SAB82532_GIS_ISB1 0x02 #define SAB82532_GIS_ISB0 0x01 /* Interrupt Vector Address (IVA) */ #define SAB82532_IVA_MASK 0xf1 /* Interrupt Port Configuration (IPC) */ #define SAB82532_IPC_VIS 0x80 #define SAB82532_IPC_SLA1 0x10 #define SAB82532_IPC_SLA0 0x08 #define SAB82532_IPC_CASM 0x04 #define SAB82532_IPC_IC_OPEN_DRAIN 0x00 #define SAB82532_IPC_IC_ACT_LOW 0x01 #define SAB82532_IPC_IC_ACT_HIGH 0x03 /* Interrupt Status Register 0 (ISR0) */ #define SAB82532_ISR0_TCD 0x80 #define SAB82532_ISR0_TIME 0x40 #define SAB82532_ISR0_PERR 0x20 #define SAB82532_ISR0_FERR 0x10 #define SAB82532_ISR0_PLLA 0x08 #define SAB82532_ISR0_CDSC 0x04 #define SAB82532_ISR0_RFO 0x02 #define SAB82532_ISR0_RPF 0x01 /* Interrupt Status Register 1 (ISR1) */ #define SAB82532_ISR1_BRK 0x80 #define SAB82532_ISR1_BRKT 0x40 #define SAB82532_ISR1_ALLS 0x20 #define SAB82532_ISR1_XOFF 0x10 #define SAB82532_ISR1_TIN 0x08 #define SAB82532_ISR1_CSC 0x04 #define SAB82532_ISR1_XON 0x02 #define SAB82532_ISR1_XPR 0x01 /* Interrupt Mask Register 0 (IMR0) */ #define SAB82532_IMR0_TCD 0x80 #define SAB82532_IMR0_TIME 0x40 #define SAB82532_IMR0_PERR 0x20 #define SAB82532_IMR0_FERR 0x10 #define SAB82532_IMR0_PLLA 0x08 #define SAB82532_IMR0_CDSC 0x04 #define SAB82532_IMR0_RFO 0x02 #define SAB82532_IMR0_RPF 0x01 /* Interrupt Mask Register 1 (IMR1) */ #define SAB82532_IMR1_BRK 0x80 #define SAB82532_IMR1_BRKT 0x40 #define SAB82532_IMR1_ALLS 0x20 #define SAB82532_IMR1_XOFF 0x10 #define SAB82532_IMR1_TIN 0x08 #define SAB82532_IMR1_CSC 0x04 #define SAB82532_IMR1_XON 0x02 #define SAB82532_IMR1_XPR 0x01 /* Port Interrupt Status Register (PIS) */ #define SAB82532_PIS_SYNC_B 0x08 #define SAB82532_PIS_DTR_B 0x04 #define SAB82532_PIS_DTR_A 0x02 #define SAB82532_PIS_SYNC_A 0x01 /* Channel Configuration Register 4 (CCR4) */ #define SAB82532_CCR4_MCK4 0x80 #define SAB82532_CCR4_EBRG 0x40 #define SAB82532_CCR4_TST1 0x20 #define SAB82532_CCR4_ICD 0x10 #endif /* !(_SUNSAB_H) */
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