patch-2.2.16 linux/drivers/net/hd64570.h

Next file: linux/drivers/net/hd6457x.c
Previous file: linux/drivers/net/hamachi.c
Back to the patch index
Back to the overall index

diff -urN v2.2.15/linux/drivers/net/hd64570.h linux/drivers/net/hd64570.h
@@ -0,0 +1,230 @@
+#ifndef __HD64570_H
+#define __HD64570_H
+
+/* SCA HD64570 register definitions - all addresses for mode 0 (8086 MPU)
+   and 1 (64180 MPU). For modes 2 and 3, XOR the address with 0x01.
+
+   Source: HD64570 SCA User's Manual
+*/
+
+
+
+/* SCA Control Registers */
+#define LPR    0x00		/* Low Power */
+
+/* Wait controller registers */
+#define PABR0  0x02		/* Physical Address Boundary 0 */
+#define PABR1  0x03		/* Physical Address Boundary 1 */
+#define WCRL   0x04		/* Wait Control L */
+#define WCRM   0x05		/* Wait Control M */
+#define WCRH   0x06		/* Wait Control H */
+
+#define PCR    0x08		/* DMA Priority Control */
+#define DMER   0x09		/* DMA Master Enable */
+
+
+/* Interrupt registers */
+#define ISR0   0x10		/* Interrupt Status 0  */
+#define ISR1   0x11		/* Interrupt Status 1  */
+#define ISR2   0x12		/* Interrupt Status 2  */
+
+#define IER0   0x14		/* Interrupt Enable 0  */
+#define IER1   0x15		/* Interrupt Enable 1  */
+#define IER2   0x16		/* Interrupt Enable 2  */
+
+#define ITCR   0x18		/* Interrupt Control */
+#define IVR    0x1A		/* Interrupt Vector */
+#define IMVR   0x1C		/* Interrupt Modified Vector */
+
+
+
+/* MSCI channel (port) 0 registers - offset 0x20
+   MSCI channel (port) 1 registers - offset 0x40 */
+
+#define MSCI0_OFFSET 0x20
+#define MSCI1_OFFSET 0x40
+
+#define TRBL   0x00		/* TX/RX buffer L */ 
+#define TRBH   0x01		/* TX/RX buffer H */ 
+#define ST0    0x02		/* Status 0 */
+#define ST1    0x03		/* Status 1 */
+#define ST2    0x04		/* Status 2 */
+#define ST3    0x05		/* Status 3 */
+#define FST    0x06		/* Frame Status  */
+#define IE0    0x08		/* Interrupt Enable 0 */
+#define IE1    0x09		/* Interrupt Enable 1 */
+#define IE2    0x0A		/* Interrupt Enable 2 */
+#define FIE    0x0B		/* Frame Interrupt Enable  */
+#define CMD    0x0C		/* Command */
+#define MD0    0x0E		/* Mode 0 */
+#define MD1    0x0F		/* Mode 1 */
+#define MD2    0x10		/* Mode 2 */
+#define CTL    0x11		/* Control */
+#define SA0    0x12		/* Sync/Address 0 */
+#define SA1    0x13		/* Sync/Address 1 */
+#define IDL    0x14		/* Idle Pattern */
+#define TMC    0x15		/* Time Constant */
+#define RXS    0x16		/* RX Clock Source */
+#define TXS    0x17		/* TX Clock Source */
+#define TRC0   0x18		/* TX Ready Control 0 */ 
+#define TRC1   0x19		/* TX Ready Control 1 */ 
+#define RRC    0x1A		/* RX Ready Control */ 
+#define CST0   0x1C		/* Current Status 0 */
+#define CST1   0x1D		/* Current Status 1 */
+
+
+/* Timer channel 0 (port 0 RX) registers - offset 0x60
+   Timer channel 1 (port 0 TX) registers - offset 0x68
+   Timer channel 2 (port 1 RX) registers - offset 0x70
+   Timer channel 3 (port 1 TX) registers - offset 0x78
+*/
+
+#define TIMER0RX_OFFSET 0x60
+#define TIMER0TX_OFFSET 0x68
+#define TIMER1RX_OFFSET 0x70
+#define TIMER1TX_OFFSET 0x78
+
+#define TCNTL  0x00		/* Up-counter L */
+#define TCNTH  0x01		/* Up-counter H */
+#define TCONRL 0x02		/* Constant L */
+#define TCONRH 0x03		/* Constant H */
+#define TCSR   0x04		/* Control/Status */
+#define TEPR   0x05		/* Expand Prescale */
+
+
+
+/* DMA channel 0 (port 0 RX) registers - offset 0x80
+   DMA channel 1 (port 0 TX) registers - offset 0xA0
+   DMA channel 2 (port 1 RX) registers - offset 0xC0
+   DMA channel 3 (port 1 TX) registers - offset 0xE0
+*/
+
+#define DMAC0RX_OFFSET 0x80
+#define DMAC0TX_OFFSET 0xA0
+#define DMAC1RX_OFFSET 0xC0
+#define DMAC1TX_OFFSET 0xE0
+
+#define BARL   0x00		/* Buffer Address L (chained block) */
+#define BARH   0x01		/* Buffer Address H (chained block) */
+#define BARB   0x02		/* Buffer Address B (chained block) */
+
+#define DARL   0x00		/* RX Destination Addr L (single block) */
+#define DARH   0x01		/* RX Destination Addr H (single block) */
+#define DARB   0x02		/* RX Destination Addr B (single block) */
+
+#define SARL   0x04		/* TX Source Address L (single block) */
+#define SARH   0x05		/* TX Source Address H (single block) */
+#define SARB   0x06		/* TX Source Address B (single block) */
+
+#define CPB    0x06		/* Chain Pointer Base (chained block) */
+
+#define CDAL   0x08		/* Current Descriptor Addr L (chained block) */
+#define CDAH   0x09		/* Current Descriptor Addr H (chained block) */
+#define EDAL   0x0A		/* Error Descriptor Addr L (chained block) */
+#define EDAH   0x0B		/* Error Descriptor Addr H (chained block) */
+#define BFLL   0x0C		/* RX Receive Buffer Length L (chained block)*/
+#define BFLH   0x0D		/* RX Receive Buffer Length H (chained block)*/
+#define BCRL   0x0E		/* Byte Count L */
+#define BCRH   0x0F		/* Byte Count H */
+#define DSR    0x10		/* DMA Status */
+#define DSR_RX(node) (DSR + (node ? DMAC1RX_OFFSET : DMAC0RX_OFFSET))
+#define DSR_TX(node) (DSR + (node ? DMAC1TX_OFFSET : DMAC0TX_OFFSET))
+#define DMR    0x11		/* DMA Mode */
+#define DMR_RX(node) (DMR + (node ? DMAC1RX_OFFSET : DMAC0RX_OFFSET))
+#define DMR_TX(node) (DMR + (node ? DMAC1TX_OFFSET : DMAC0TX_OFFSET))
+#define FCT    0x13		/* Frame End Interrupt Counter */
+#define FCT_RX(node) (FCT + (node ? DMAC1RX_OFFSET : DMAC0RX_OFFSET))
+#define FCT_TX(node) (FCT + (node ? DMAC1TX_OFFSET : DMAC0TX_OFFSET))
+#define DIR    0x14		/* DMA Interrupt Enable */
+#define DIR_RX(node) (DIR + (node ? DMAC1RX_OFFSET : DMAC0RX_OFFSET))
+#define DIR_TX(node) (DIR + (node ? DMAC1TX_OFFSET : DMAC0TX_OFFSET))
+#define DCR    0x15		/* DMA Command  */
+#define DCR_RX(node) (DCR + (node ? DMAC1RX_OFFSET : DMAC0RX_OFFSET))
+#define DCR_TX(node) (DCR + (node ? DMAC1TX_OFFSET : DMAC0TX_OFFSET))
+
+
+
+
+/* Descriptor Structure */
+
+typedef struct {
+	u16 cp;			/* Chain Pointer */
+	u32 bp;			/* Buffer Pointer (24 bits) */
+	u16 len;		/* Data Length */
+	u8 stat;		/* Status */
+	u8 unused2;
+}__attribute__ ((packed)) pkt_desc;
+
+
+/* Packet Descriptor Status bits */
+
+#define ST_TX_EOM     0x80	/* End of frame */
+#define ST_TX_EOT     0x01	/* End of transmition */
+
+#define ST_RX_EOM     0x80	/* End of frame */
+#define ST_RX_SHORT   0x40	/* Short frame */
+#define ST_RX_ABORT   0x20	/* Abort */
+#define ST_RX_RESBIT  0x10	/* Residual bit */
+#define ST_RX_OVERRUN 0x08	/* Overrun */
+#define ST_RX_CRC     0x04	/* CRC */
+                   
+#define DIR_EOTE      0x80      /* Transfer completed */
+#define DIR_EOME      0x40      /* Frame Transfer Completed (chained-block) */
+#define DIR_BOFE      0x20      /* Buffer Overflow/Underflow (chained-block)*/
+#define DIR_COFE      0x10      /* Counter Overflow (chained-block) */
+
+
+#define DSR_EOT       0x80      /* Transfer completed */
+#define DSR_EOM       0x40      /* Frame Transfer Completed (chained-block) */
+#define DSR_BOF       0x20      /* Buffer Overflow/Underflow (chained-block)*/
+#define DSR_COF       0x10      /* Counter Overflow (chained-block) */
+#define DSR_DE        0x02	/* DMA Enable */
+#define DSR_DWE       0x01      /* DMA Write Disable */
+
+/* DMA Master Enable Register (DMER) bits */
+#define DMER_DME      0x80	/* DMA Master Enable */
+
+
+#define CMD_RESET     0x21	/* Reset Channel */
+#define CMD_TX_ENABLE 0x02	/* Start transmitter */
+#define CMD_RX_ENABLE 0x12	/* Start receiver */
+
+#define MD0_HDLC      0x80	/* Bit-sync HDLC mode */
+#define MD0_CRC_ENA   0x04	/* Enable CRC code calculation */
+#define MD0_CRC_CCITT 0x02	/* CCITT CRC instead of CRC-16 */
+#define MD0_CRC_PR1   0x01	/* Initial all-ones instead of all-zeros */
+
+#define MD0_CRC_NONE  0x00
+#define MD0_CRC_16_0  0x04
+#define MD0_CRC_16    0x05
+#define MD0_CRC_ITU_0 0x06
+#define MD0_CRC_ITU   0x07
+
+#define MD2_NRZI      0x20	/* NRZI mode */
+#define MD2_LOOPBACK  0x03      /* Local data Loopback */
+
+#define CTL_RTS	      0x01
+#define CTL_IDLE      0x10	/* Transmit an idle pattern */
+#define CTL_UDRNC     0x20	/* Idle after CRC or FCS+flag transmition */
+
+#define ST0_TXRDY     0x02	/* TX ready */
+#define ST0_RXRDY     0x01	/* RX ready */
+
+#define ST1_UDRN      0x80	/* MSCI TX underrun */
+
+#define ST3_CTS       0x08	/* modem input - /CTS */
+#define ST3_DCD       0x04	/* modem input - /DCD */
+
+#define IE0_TXINT     0x80	/* TX INT MSCI interrupt enable */
+#define IE1_UDRN      0x80	/* TX underrun MSCI interrupt enable */
+
+#define DCR_ABORT     0x01	/* Software abort command */
+#define DCR_CLEAR_EOF 0x02	/* Clear EOF interrupt */
+
+/* TX and RX Clock Source - RXS and TXS */
+#define CLK_LINE_RX   0x00	/* TX/RX clock line input */
+#define CLK_LINE_TX   0x00	/* TX/RX line input */
+#define CLK_BRG_RX    0x40	/* internal baud rate generator */
+#define CLK_BRG_TX    0x40	/* internal baud rate generator */
+
+#endif

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)