| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Samuel Iglesias Gonsálvez | 754 | 92.86% | 2 | 40.00% |
| Jens Taprogge | 58 | 7.14% | 3 | 60.00% |
| Total | 812 | 5 |
/* * scc2698.h * * driver for the IPOCTAL boards * * Copyright (C) 2009-2012 CERN (www.cern.ch) * Author: Nicolas Serafini, EIC2 SA * Author: Samuel Iglesias Gonsalvez <siglesias@igalia.com> * * 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; version 2 of the License. */ #ifndef SCC2698_H_ #define SCC2698_H_ /* * union scc2698_channel - Channel access to scc2698 IO * * dn value are only spacer. * */ union scc2698_channel { struct { u8 d0, mr; /* Mode register 1/2*/ u8 d1, sr; /* Status register */ u8 d2, r1; /* reserved */ u8 d3, rhr; /* Receive holding register (R) */ u8 junk[8]; /* other crap for block control */ } __packed r; /* Read access */ struct { u8 d0, mr; /* Mode register 1/2 */ u8 d1, csr; /* Clock select register */ u8 d2, cr; /* Command register */ u8 d3, thr; /* Transmit holding register */ u8 junk[8]; /* other crap for block control */ } __packed w; /* Write access */ }; /* * union scc2698_block - Block access to scc2698 IO * * The scc2698 contain 4 block. * Each block containt two channel a and b. * dn value are only spacer. * */ union scc2698_block { struct { u8 d0, mra; /* Mode register 1/2 (a) */ u8 d1, sra; /* Status register (a) */ u8 d2, r1; /* reserved */ u8 d3, rhra; /* Receive holding register (a) */ u8 d4, ipcr; /* Input port change register of block */ u8 d5, isr; /* Interrupt status register of block */ u8 d6, ctur; /* Counter timer upper register of block */ u8 d7, ctlr; /* Counter timer lower register of block */ u8 d8, mrb; /* Mode register 1/2 (b) */ u8 d9, srb; /* Status register (b) */ u8 da, r2; /* reserved */ u8 db, rhrb; /* Receive holding register (b) */ u8 dc, r3; /* reserved */ u8 dd, ip; /* Input port register of block */ u8 de, ctg; /* Start counter timer of block */ u8 df, cts; /* Stop counter timer of block */ } __packed r; /* Read access */ struct { u8 d0, mra; /* Mode register 1/2 (a) */ u8 d1, csra; /* Clock select register (a) */ u8 d2, cra; /* Command register (a) */ u8 d3, thra; /* Transmit holding register (a) */ u8 d4, acr; /* Auxiliary control register of block */ u8 d5, imr; /* Interrupt mask register of block */ u8 d6, ctu; /* Counter timer upper register of block */ u8 d7, ctl; /* Counter timer lower register of block */ u8 d8, mrb; /* Mode register 1/2 (b) */ u8 d9, csrb; /* Clock select register (a) */ u8 da, crb; /* Command register (b) */ u8 db, thrb; /* Transmit holding register (b) */ u8 dc, r1; /* reserved */ u8 dd, opcr; /* Output port configuration register of block */ u8 de, r2; /* reserved */ u8 df, r3; /* reserved */ } __packed w; /* Write access */ }; #define MR1_CHRL_5_BITS (0x0 << 0) #define MR1_CHRL_6_BITS (0x1 << 0) #define MR1_CHRL_7_BITS (0x2 << 0) #define MR1_CHRL_8_BITS (0x3 << 0) #define MR1_PARITY_EVEN (0x1 << 2) #define MR1_PARITY_ODD (0x0 << 2) #define MR1_PARITY_ON (0x0 << 3) #define MR1_PARITY_FORCE (0x1 << 3) #define MR1_PARITY_OFF (0x2 << 3) #define MR1_PARITY_SPECIAL (0x3 << 3) #define MR1_ERROR_CHAR (0x0 << 5) #define MR1_ERROR_BLOCK (0x1 << 5) #define MR1_RxINT_RxRDY (0x0 << 6) #define MR1_RxINT_FFULL (0x1 << 6) #define MR1_RxRTS_CONTROL_ON (0x1 << 7) #define MR1_RxRTS_CONTROL_OFF (0x0 << 7) #define MR2_STOP_BITS_LENGTH_1 (0x7 << 0) #define MR2_STOP_BITS_LENGTH_2 (0xF << 0) #define MR2_CTS_ENABLE_TX_ON (0x1 << 4) #define MR2_CTS_ENABLE_TX_OFF (0x0 << 4) #define MR2_TxRTS_CONTROL_ON (0x1 << 5) #define MR2_TxRTS_CONTROL_OFF (0x0 << 5) #define MR2_CH_MODE_NORMAL (0x0 << 6) #define MR2_CH_MODE_ECHO (0x1 << 6) #define MR2_CH_MODE_LOCAL (0x2 << 6) #define MR2_CH_MODE_REMOTE (0x3 << 6) #define CR_ENABLE_RX (0x1 << 0) #define CR_DISABLE_RX (0x1 << 1) #define CR_ENABLE_TX (0x1 << 2) #define CR_DISABLE_TX (0x1 << 3) #define CR_CMD_RESET_MR (0x1 << 4) #define CR_CMD_RESET_RX (0x2 << 4) #define CR_CMD_RESET_TX (0x3 << 4) #define CR_CMD_RESET_ERR_STATUS (0x4 << 4) #define CR_CMD_RESET_BREAK_CHANGE (0x5 << 4) #define CR_CMD_START_BREAK (0x6 << 4) #define CR_CMD_STOP_BREAK (0x7 << 4) #define CR_CMD_ASSERT_RTSN (0x8 << 4) #define CR_CMD_NEGATE_RTSN (0x9 << 4) #define CR_CMD_SET_TIMEOUT_MODE (0xA << 4) #define CR_CMD_DISABLE_TIMEOUT_MODE (0xC << 4) #define SR_RX_READY (0x1 << 0) #define SR_FIFO_FULL (0x1 << 1) #define SR_TX_READY (0x1 << 2) #define SR_TX_EMPTY (0x1 << 3) #define SR_OVERRUN_ERROR (0x1 << 4) #define SR_PARITY_ERROR (0x1 << 5) #define SR_FRAMING_ERROR (0x1 << 6) #define SR_RECEIVED_BREAK (0x1 << 7) #define SR_ERROR (0xF0) #define ACR_DELTA_IP0_IRQ_EN (0x1 << 0) #define ACR_DELTA_IP1_IRQ_EN (0x1 << 1) #define ACR_DELTA_IP2_IRQ_EN (0x1 << 2) #define ACR_DELTA_IP3_IRQ_EN (0x1 << 3) #define ACR_CT_Mask (0x7 << 4) #define ACR_CExt (0x0 << 4) #define ACR_CTxCA (0x1 << 4) #define ACR_CTxCB (0x2 << 4) #define ACR_CClk16 (0x3 << 4) #define ACR_TExt (0x4 << 4) #define ACR_TExt16 (0x5 << 4) #define ACR_TClk (0x6 << 4) #define ACR_TClk16 (0x7 << 4) #define ACR_BRG_SET1 (0x0 << 7) #define ACR_BRG_SET2 (0x1 << 7) #define TX_CLK_75 (0x0 << 0) #define TX_CLK_110 (0x1 << 0) #define TX_CLK_38400 (0x2 << 0) #define TX_CLK_150 (0x3 << 0) #define TX_CLK_300 (0x4 << 0) #define TX_CLK_600 (0x5 << 0) #define TX_CLK_1200 (0x6 << 0) #define TX_CLK_2000 (0x7 << 0) #define TX_CLK_2400 (0x8 << 0) #define TX_CLK_4800 (0x9 << 0) #define TX_CLK_1800 (0xA << 0) #define TX_CLK_9600 (0xB << 0) #define TX_CLK_19200 (0xC << 0) #define RX_CLK_75 (0x0 << 4) #define RX_CLK_110 (0x1 << 4) #define RX_CLK_38400 (0x2 << 4) #define RX_CLK_150 (0x3 << 4) #define RX_CLK_300 (0x4 << 4) #define RX_CLK_600 (0x5 << 4) #define RX_CLK_1200 (0x6 << 4) #define RX_CLK_2000 (0x7 << 4) #define RX_CLK_2400 (0x8 << 4) #define RX_CLK_4800 (0x9 << 4) #define RX_CLK_1800 (0xA << 4) #define RX_CLK_9600 (0xB << 4) #define RX_CLK_19200 (0xC << 4) #define OPCR_MPOa_RTSN (0x0 << 0) #define OPCR_MPOa_C_TO (0x1 << 0) #define OPCR_MPOa_TxC1X (0x2 << 0) #define OPCR_MPOa_TxC16X (0x3 << 0) #define OPCR_MPOa_RxC1X (0x4 << 0) #define OPCR_MPOa_RxC16X (0x5 << 0) #define OPCR_MPOa_TxRDY (0x6 << 0) #define OPCR_MPOa_RxRDY_FF (0x7 << 0) #define OPCR_MPOb_RTSN (0x0 << 4) #define OPCR_MPOb_C_TO (0x1 << 4) #define OPCR_MPOb_TxC1X (0x2 << 4) #define OPCR_MPOb_TxC16X (0x3 << 4) #define OPCR_MPOb_RxC1X (0x4 << 4) #define OPCR_MPOb_RxC16X (0x5 << 4) #define OPCR_MPOb_TxRDY (0x6 << 4) #define OPCR_MPOb_RxRDY_FF (0x7 << 4) #define OPCR_MPP_INPUT (0x0 << 7) #define OPCR_MPP_OUTPUT (0x1 << 7) #define IMR_TxRDY_A (0x1 << 0) #define IMR_RxRDY_FFULL_A (0x1 << 1) #define IMR_DELTA_BREAK_A (0x1 << 2) #define IMR_COUNTER_READY (0x1 << 3) #define IMR_TxRDY_B (0x1 << 4) #define IMR_RxRDY_FFULL_B (0x1 << 5) #define IMR_DELTA_BREAK_B (0x1 << 6) #define IMR_INPUT_PORT_CHANGE (0x1 << 7) #define ISR_TxRDY_A (0x1 << 0) #define ISR_RxRDY_FFULL_A (0x1 << 1) #define ISR_DELTA_BREAK_A (0x1 << 2) #define ISR_COUNTER_READY (0x1 << 3) #define ISR_TxRDY_B (0x1 << 4) #define ISR_RxRDY_FFULL_B (0x1 << 5) #define ISR_DELTA_BREAK_B (0x1 << 6) #define ISR_INPUT_PORT_CHANGE (0x1 << 7) #define ACK_INT_REQ0 0 #define ACK_INT_REQ1 2 #endif /* SCC2698_H_ */
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