mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-22 11:17:19 +00:00
Code Issues Releases Activity
37518a88fb
freebsd/sys/dev/ar/if_arregs.h

232 lines
7.3 KiB
C
Raw Blame History

/*-
* Copyright (c) 1995 - 2001 John Hay. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY [your name] AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _IF_ARREGS_H_
#define _IF_ARREGS_H_
#define NCHAN 2 /* A HD64570 chip have 2 channels */
#define NPORT 4 /* An ArNet board can have 4 ports or */
/* channels */
#define AR_BUF_SIZ 512
#define AR_TX_BLOCKS 2
#define ARC_IO_SIZ 0x10
#define ARC_WIN_SIZ 0x00004000
#define ARC_WIN_MSK (ARC_WIN_SIZ - 1)
#define ARC_WIN_SHFT 14
/* Some PCI specific offsets. */
#define AR_PCI_SCA_1_OFFSET 0x00040000
#define AR_PCI_SCA_2_OFFSET 0x00040400
#define AR_PCI_ORBASE_OFFSET 0x00041000
#define AR_PCI_SCA_PCR 0x0208
#define AR_PCI_SCA_DMER 0x0309
/* PCI Legacy (below 1M) offsets. */
#define AR_PCI_L_SCA_1_OFFSET 0x00004000
#define AR_PCI_L_SCA_2_OFFSET 0x00004400
#define AR_PCI_L_ORBASE_OFFSET 0x00005000
#define AR_ID_5 0x00 /* RO, Card probe '5' */
#define AR_ID_7 0x01 /* RO, Card probe '7' */
#define AR_ID_0 0x02 /* RO, Card probe '0' */
#define AR_BMI 0x03 /* RO, Bus, mem and interface type */
#define AR_REV 0x04 /* RO, Adapter revision */
#define AR_PNUM 0x05 /* RO, Port number */
#define AR_HNDSH 0x06 /* RO, Supported handshake */
#define AR_ISTAT 0x07 /* RO, DCD and Interrupt status */
#define AR_MSCA_EN 0x08 /* WO, Memory and SCA enable */
#define AR_TXC_DTR0 0x09 /* WO, Tx Clock and DTR control 0 + 1 */
#define AR_SEC_PAL 0x0A /* RW, Security PAL */
#define AR_INT_ACK0 0x0B /* RO, Interrupt Acknowledge 0 + 1 */
#define AR_INT_SEL 0x0C /* RW, Interrupt Select */
#define AR_MEM_SEL 0x0D /* RW, Memory Select */
#define AR_INT_ACK2 0x0E /* RO, Interrupt Acknowledge 2 + 3 */
#define AR_TXC_DTR2 0x0E /* WO, Tx Clock and DTR control 2 + 3 */
/* PCI only */
#define AR_PIMCTRL 0x4C /* RW, PIM and LEDs */
#define AR_INT_SCB 0x50 /* RO, Interrupt Scoreboard */
#define AR_REV_MSK 0x0F
#define AR_WSIZ_MSK 0xE0
#define AR_WSIZ_SHFT 5
/* Bus memory and interface type */
#define AR_BUS_MSK 0x03
#define AR_BUS_ISA 0x00
#define AR_BUS_MCA 0x01
#define AR_BUS_EISA 0x02
#define AR_BUS_PCI 0x03
#define AR_MEM_MSK 0x1C
#define AR_MEM_SHFT 0x02
#define AR_MEM_64K 0x00
#define AR_MEM_128K 0x04
#define AR_MEM_256K 0x08
#define AR_MEM_512K 0x0C
/*
* EIA-232
* V.35/EIA-232
* EIA-530
* X.21
* EIA-530/X.21 Combo
*/
#define AR_IFACE_MSK 0xE0
#define AR_IFACE_SHFT 0x05
#define AR_IFACE_EIA_232 0x00 /* Only on the 570 card, not 570i */
#define AR_IFACE_V_35 0x20 /* Selectable between V.35 and EIA-232 */
#define AR_IFACE_EIA_530 0x40
#define AR_IFACE_X_21 0x60
#define AR_IFACE_COMBO 0xC0 /* X.21 / EIA-530 */
#define AR_IFACE_PIM 0xE0 /* PIM module */
#define AR_IFACE_LOOPBACK 0xFE
#define AR_IFACE_UNKNOWN 0xFF
/* Supported Handshake signals */
#define AR_SHSK_DTR 0x01
#define AR_SHSK_RTS 0x02
#define AR_SHSK_CTS 0x10
#define AR_SHSK_DSR 0x20
#define AR_SHSK_RI 0x40
#define AR_SHSK_DCD 0x80
/* DCD and Interrupt status */
#define AR_BD_INT 0x01
#define AR_INT_0 0x20
#define AR_INT_1 0x40
#define AR_DCD_MSK 0x1E
#define AR_DCD_SHFT 0x01
#define AR_DCD_0 0x02
#define AR_DCD_1 0x04
#define AR_DCD_2 0x08
#define AR_DCD_3 0x10
/* Memory and SCA enable */
#define AR_WIN_MSK 0x1F
#define AR_SEL_SCA_0 0x00
#define AR_SEL_SCA_1 0x20
#define AR_ENA_SCA 0x40
#define AR_ENA_MEM 0x80
/* Transmit Clock and DTR and RESET */
#define AR_TXC_DTR_TX0 0x01
#define AR_TXC_DTR_TX1 0x02
#define AR_TXC_DTR_DTR0 0x04
#define AR_TXC_DTR_DTR1 0x08
#define AR_TXC_DTR_TXCS0 0x10
#define AR_TXC_DTR_TXCS1 0x20
#define AR_TXC_DTR_NOTRESET 0x40
#define AR_TXC_DTR_RESET 0x00
/* Interrupt select register */
#define AR_INTS_CEN 0x01
#define AR_INTS_ISEL0 0x02
#define AR_INTS_ISEL1 0x04
#define AR_INTS_ISEL2 0x08
#define AR_INTS_CMA14 0x10
#define AR_INTS_CMA15 0x20
/* Advanced PIM Control */
#define AR_PIM_STROBE 0x01
#define AR_PIM_DATA 0x02
#define AR_PIM_MODEG 0x04
#define AR_PIM_A2D_STROBE 0x04
#define AR_PIM_MODEY 0x08
#define AR_PIM_A2D_DOUT 0x08
#define AR_PIM_AUTO_LED 0x10
#define AR_PIM_INT 0x20
#define AR_PIM_RESET 0x00 /* MODEG and MODEY 0 */
#define AR_PIM_READ AR_PIM_MODEG
#define AR_PIM_WRITE AR_PIM_MODEY
#define ARC_GET_WIN(addr) ((addr >> ARC_WIN_SHFT) & AR_WIN_MSK)
#define ARC_SET_MEM(hc,win) ar_outb(hc, AR_MSCA_EN, AR_ENA_MEM | \
ARC_GET_WIN(win))
#define ARC_SET_SCA(hc,ch) ar_outb(hc, AR_MSCA_EN, AR_ENA_MEM | \
AR_ENA_SCA | (ch ? AR_SEL_SCA_1:AR_SEL_SCA_0))
#define ARC_SET_OFF(hc) ar_outb(hc, AR_MSCA_EN, 0)
struct ar_hardc {
int cunit;
struct ar_softc *sc;
int isa_irq;
int numports;
caddr_t mem_start;
caddr_t mem_end;
u_char *orbase;
u_int memsize; /* in bytes */
u_int winsize; /* in bytes */
u_int winmsk;
u_char bustype; /* ISA, MCA, PCI.... */
u_char interface[NPORT];/* X21, V.35, EIA-530.... */
u_char revision;
u_char handshake; /* handshake lines supported by card. */
u_char txc_dtr[NPORT/NCHAN]; /* the register is write only */
u_int txc_dtr_off[NPORT/NCHAN];
sca_regs *sca[NPORT/NCHAN];
bus_space_tag_t bt;
bus_space_handle_t bh;
int rid_ioport;
int rid_memory;
int rid_plx_memory;
int rid_irq;
int rid_drq;
struct resource* res_ioport; /* resource for port range */
struct resource* res_memory; /* resource for mem range */
struct resource* res_plx_memory;
struct resource* res_irq; /* resource for irq range */
struct resource* res_drq; /* resource for dma channel */
void *intr_cookie;
};
extern devclass_t ar_devclass;
int ar_allocate_ioport(device_t device, int rid, u_long size);
int ar_allocate_irq(device_t device, int rid, u_long size);
int ar_allocate_memory(device_t device, int rid, u_long size);
int ar_allocate_plx_memory(device_t device, int rid, u_long size);
int ar_deallocate_resources(device_t device);
int ar_attach(device_t device);
int ar_detach (device_t);
#define ar_inb(hc, port) \
bus_space_read_1((hc)->bt, (hc)->bh, (port))
#define ar_outb(hc, port, value) \
bus_space_write_1((hc)->bt, (hc)->bh, (port), (value))
#endif /* _IF_ARREGS_H_ */
Reference in New Issue View Git Blame Copy Permalink