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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/hamradio/z8530.h
downloadblackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/net/hamradio/z8530.h')
-rw-r--r--drivers/net/hamradio/z8530.h245
1 files changed, 245 insertions, 0 deletions
diff --git a/drivers/net/hamradio/z8530.h b/drivers/net/hamradio/z8530.h
new file mode 100644
index 000000000000..8bef548572aa
--- /dev/null
+++ b/drivers/net/hamradio/z8530.h
@@ -0,0 +1,245 @@
+
+/* 8530 Serial Communications Controller Register definitions */
+#define FLAG 0x7e
+
+/* Write Register 0 */
+#define R0 0 /* Register selects */
+#define R1 1
+#define R2 2
+#define R3 3
+#define R4 4
+#define R5 5
+#define R6 6
+#define R7 7
+#define R8 8
+#define R9 9
+#define R10 10
+#define R11 11
+#define R12 12
+#define R13 13
+#define R14 14
+#define R15 15
+
+#define NULLCODE 0 /* Null Code */
+#define POINT_HIGH 0x8 /* Select upper half of registers */
+#define RES_EXT_INT 0x10 /* Reset Ext. Status Interrupts */
+#define SEND_ABORT 0x18 /* HDLC Abort */
+#define RES_RxINT_FC 0x20 /* Reset RxINT on First Character */
+#define RES_Tx_P 0x28 /* Reset TxINT Pending */
+#define ERR_RES 0x30 /* Error Reset */
+#define RES_H_IUS 0x38 /* Reset highest IUS */
+
+#define RES_Rx_CRC 0x40 /* Reset Rx CRC Checker */
+#define RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */
+#define RES_EOM_L 0xC0 /* Reset EOM latch */
+
+/* Write Register 1 */
+
+#define EXT_INT_ENAB 0x1 /* Ext Int Enable */
+#define TxINT_ENAB 0x2 /* Tx Int Enable */
+#define PAR_SPEC 0x4 /* Parity is special condition */
+
+#define RxINT_DISAB 0 /* Rx Int Disable */
+#define RxINT_FCERR 0x8 /* Rx Int on First Character Only or Error */
+#define INT_ALL_Rx 0x10 /* Int on all Rx Characters or error */
+#define INT_ERR_Rx 0x18 /* Int on error only */
+
+#define WT_RDY_RT 0x20 /* Wait/Ready on R/T */
+#define WT_FN_RDYFN 0x40 /* Wait/FN/Ready FN */
+#define WT_RDY_ENAB 0x80 /* Wait/Ready Enable */
+
+/* Write Register #2 (Interrupt Vector) */
+
+/* Write Register 3 */
+
+#define RxENABLE 0x1 /* Rx Enable */
+#define SYNC_L_INH 0x2 /* Sync Character Load Inhibit */
+#define ADD_SM 0x4 /* Address Search Mode (SDLC) */
+#define RxCRC_ENAB 0x8 /* Rx CRC Enable */
+#define ENT_HM 0x10 /* Enter Hunt Mode */
+#define AUTO_ENAB 0x20 /* Auto Enables */
+#define Rx5 0x0 /* Rx 5 Bits/Character */
+#define Rx7 0x40 /* Rx 7 Bits/Character */
+#define Rx6 0x80 /* Rx 6 Bits/Character */
+#define Rx8 0xc0 /* Rx 8 Bits/Character */
+
+/* Write Register 4 */
+
+#define PAR_ENA 0x1 /* Parity Enable */
+#define PAR_EVEN 0x2 /* Parity Even/Odd* */
+
+#define SYNC_ENAB 0 /* Sync Modes Enable */
+#define SB1 0x4 /* 1 stop bit/char */
+#define SB15 0x8 /* 1.5 stop bits/char */
+#define SB2 0xc /* 2 stop bits/char */
+
+#define MONSYNC 0 /* 8 Bit Sync character */
+#define BISYNC 0x10 /* 16 bit sync character */
+#define SDLC 0x20 /* SDLC Mode (01111110 Sync Flag) */
+#define EXTSYNC 0x30 /* External Sync Mode */
+
+#define X1CLK 0x0 /* x1 clock mode */
+#define X16CLK 0x40 /* x16 clock mode */
+#define X32CLK 0x80 /* x32 clock mode */
+#define X64CLK 0xC0 /* x64 clock mode */
+
+/* Write Register 5 */
+
+#define TxCRC_ENAB 0x1 /* Tx CRC Enable */
+#define RTS 0x2 /* RTS */
+#define SDLC_CRC 0x4 /* SDLC/CRC-16 */
+#define TxENAB 0x8 /* Tx Enable */
+#define SND_BRK 0x10 /* Send Break */
+#define Tx5 0x0 /* Tx 5 bits (or less)/character */
+#define Tx7 0x20 /* Tx 7 bits/character */
+#define Tx6 0x40 /* Tx 6 bits/character */
+#define Tx8 0x60 /* Tx 8 bits/character */
+#define DTR 0x80 /* DTR */
+
+/* Write Register 6 (Sync bits 0-7/SDLC Address Field) */
+
+/* Write Register 7 (Sync bits 8-15/SDLC 01111110) */
+
+/* Write Register 8 (transmit buffer) */
+
+/* Write Register 9 (Master interrupt control) */
+#define VIS 1 /* Vector Includes Status */
+#define NV 2 /* No Vector */
+#define DLC 4 /* Disable Lower Chain */
+#define MIE 8 /* Master Interrupt Enable */
+#define STATHI 0x10 /* Status high */
+#define NORESET 0 /* No reset on write to R9 */
+#define CHRB 0x40 /* Reset channel B */
+#define CHRA 0x80 /* Reset channel A */
+#define FHWRES 0xc0 /* Force hardware reset */
+
+/* Write Register 10 (misc control bits) */
+#define BIT6 1 /* 6 bit/8bit sync */
+#define LOOPMODE 2 /* SDLC Loop mode */
+#define ABUNDER 4 /* Abort/flag on SDLC xmit underrun */
+#define MARKIDLE 8 /* Mark/flag on idle */
+#define GAOP 0x10 /* Go active on poll */
+#define NRZ 0 /* NRZ mode */
+#define NRZI 0x20 /* NRZI mode */
+#define FM1 0x40 /* FM1 (transition = 1) */
+#define FM0 0x60 /* FM0 (transition = 0) */
+#define CRCPS 0x80 /* CRC Preset I/O */
+
+/* Write Register 11 (Clock Mode control) */
+#define TRxCXT 0 /* TRxC = Xtal output */
+#define TRxCTC 1 /* TRxC = Transmit clock */
+#define TRxCBR 2 /* TRxC = BR Generator Output */
+#define TRxCDP 3 /* TRxC = DPLL output */
+#define TRxCOI 4 /* TRxC O/I */
+#define TCRTxCP 0 /* Transmit clock = RTxC pin */
+#define TCTRxCP 8 /* Transmit clock = TRxC pin */
+#define TCBR 0x10 /* Transmit clock = BR Generator output */
+#define TCDPLL 0x18 /* Transmit clock = DPLL output */
+#define RCRTxCP 0 /* Receive clock = RTxC pin */
+#define RCTRxCP 0x20 /* Receive clock = TRxC pin */
+#define RCBR 0x40 /* Receive clock = BR Generator output */
+#define RCDPLL 0x60 /* Receive clock = DPLL output */
+#define RTxCX 0x80 /* RTxC Xtal/No Xtal */
+
+/* Write Register 12 (lower byte of baud rate generator time constant) */
+
+/* Write Register 13 (upper byte of baud rate generator time constant) */
+
+/* Write Register 14 (Misc control bits) */
+#define BRENABL 1 /* Baud rate generator enable */
+#define BRSRC 2 /* Baud rate generator source */
+#define DTRREQ 4 /* DTR/Request function */
+#define AUTOECHO 8 /* Auto Echo */
+#define LOOPBAK 0x10 /* Local loopback */
+#define SEARCH 0x20 /* Enter search mode */
+#define RMC 0x40 /* Reset missing clock */
+#define DISDPLL 0x60 /* Disable DPLL */
+#define SSBR 0x80 /* Set DPLL source = BR generator */
+#define SSRTxC 0xa0 /* Set DPLL source = RTxC */
+#define SFMM 0xc0 /* Set FM mode */
+#define SNRZI 0xe0 /* Set NRZI mode */
+
+/* Write Register 15 (external/status interrupt control) */
+#define ZCIE 2 /* Zero count IE */
+#define DCDIE 8 /* DCD IE */
+#define SYNCIE 0x10 /* Sync/hunt IE */
+#define CTSIE 0x20 /* CTS IE */
+#define TxUIE 0x40 /* Tx Underrun/EOM IE */
+#define BRKIE 0x80 /* Break/Abort IE */
+
+
+/* Read Register 0 */
+#define Rx_CH_AV 0x1 /* Rx Character Available */
+#define ZCOUNT 0x2 /* Zero count */
+#define Tx_BUF_EMP 0x4 /* Tx Buffer empty */
+#define DCD 0x8 /* DCD */
+#define SYNC_HUNT 0x10 /* Sync/hunt */
+#define CTS 0x20 /* CTS */
+#define TxEOM 0x40 /* Tx underrun */
+#define BRK_ABRT 0x80 /* Break/Abort */
+
+/* Read Register 1 */
+#define ALL_SNT 0x1 /* All sent */
+/* Residue Data for 8 Rx bits/char programmed */
+#define RES3 0x8 /* 0/3 */
+#define RES4 0x4 /* 0/4 */
+#define RES5 0xc /* 0/5 */
+#define RES6 0x2 /* 0/6 */
+#define RES7 0xa /* 0/7 */
+#define RES8 0x6 /* 0/8 */
+#define RES18 0xe /* 1/8 */
+#define RES28 0x0 /* 2/8 */
+/* Special Rx Condition Interrupts */
+#define PAR_ERR 0x10 /* Parity error */
+#define Rx_OVR 0x20 /* Rx Overrun Error */
+#define CRC_ERR 0x40 /* CRC/Framing Error */
+#define END_FR 0x80 /* End of Frame (SDLC) */
+
+/* Read Register 2 (channel b only) - Interrupt vector */
+
+/* Read Register 3 (interrupt pending register) ch a only */
+#define CHBEXT 0x1 /* Channel B Ext/Stat IP */
+#define CHBTxIP 0x2 /* Channel B Tx IP */
+#define CHBRxIP 0x4 /* Channel B Rx IP */
+#define CHAEXT 0x8 /* Channel A Ext/Stat IP */
+#define CHATxIP 0x10 /* Channel A Tx IP */
+#define CHARxIP 0x20 /* Channel A Rx IP */
+
+/* Read Register 8 (receive data register) */
+
+/* Read Register 10 (misc status bits) */
+#define ONLOOP 2 /* On loop */
+#define LOOPSEND 0x10 /* Loop sending */
+#define CLK2MIS 0x40 /* Two clocks missing */
+#define CLK1MIS 0x80 /* One clock missing */
+
+/* Read Register 12 (lower byte of baud rate generator constant) */
+
+/* Read Register 13 (upper byte of baud rate generator constant) */
+
+/* Read Register 15 (value of WR 15) */
+
+/* Z85C30/Z85230 Enhanced SCC register definitions */
+
+/* Write Register 7' (SDLC/HDLC Programmable Enhancements) */
+#define AUTOTXF 0x01 /* Auto Tx Flag */
+#define AUTOEOM 0x02 /* Auto EOM Latch Reset */
+#define AUTORTS 0x04 /* Auto RTS */
+#define TXDNRZI 0x08 /* TxD Pulled High in SDLC NRZI mode */
+#define RXFIFOH 0x08 /* Z85230: Int on RX FIFO half full */
+#define FASTDTR 0x10 /* Fast DTR/REQ Mode */
+#define CRCCBCR 0x20 /* CRC Check Bytes Completely Received */
+#define TXFIFOE 0x20 /* Z85230: Int on TX FIFO completely empty */
+#define EXTRDEN 0x40 /* Extended Read Enabled */
+
+/* Write Register 15 (external/status interrupt control) */
+#define SHDLCE 1 /* SDLC/HDLC Enhancements Enable */
+#define FIFOE 4 /* FIFO Enable */
+
+/* Read Register 6 (frame status FIFO) */
+#define BCLSB 0xff /* LSB of 14 bits count */
+
+/* Read Register 7 (frame status FIFO) */
+#define BCMSB 0x3f /* MSB of 14 bits count */
+#define FDA 0x40 /* FIFO Data Available Status */
+#define FOS 0x80 /* FIFO Overflow Status */
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