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Add Allied Telesis SIC-AT boards support.

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Discussed in from [FreeBSD-tech-jp 3396] to [FreeBSD-tech-jp 3407]
at FreeBSD-tech-jp@jp.freebsd.org.

NOTE: We must put ed_probe_SIC() function into if_ed_isa.c because
      this is a bus dependent code. But the ed driver code is not
      separated explicitly whether it is bus dependent or independent
      now.

Refer to: http://plaza17.mbn.or.jp/~chi/myprog/FreeBSD/sicat.html
Submitted by: chi@bd.mbn.or.jp (Chiharu Shibata)
This commit is contained in:
Takeshi Shibagaki 2003-10-15 17:22:15 +00:00
parent f99468cf6c
commit 5141386c7b
5 changed files with 132 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
sys/dev/ed/if_ed.c
View File

@ -910,6 +910,120 @@ ed_probe_3Com(dev, port_rid, flags)
return (0);
}
/*
* Probe and vendor-specific initialization routine for SIC boards
*/
int
ed_probe_SIC(dev, port_rid, flags)
device_t dev;
int port_rid;
int flags;
{
struct ed_softc *sc = device_get_softc(dev);
int error;
int i;
u_int memsize;
u_long conf_maddr, conf_msize;
u_char sum;
error = ed_alloc_port(dev, 0, ED_SIC_IO_PORTS);
if (error)
return (error);
sc->asic_offset = ED_SIC_ASIC_OFFSET;
sc->nic_offset = ED_SIC_NIC_OFFSET;
error = bus_get_resource(dev, SYS_RES_MEMORY, 0,
&conf_maddr, &conf_msize);
if (error)
return (error);
memsize = 16384;
if (conf_msize > 1)
memsize = conf_msize;
error = ed_alloc_memory(dev, 0, memsize);
if (error)
return (error);
sc->mem_start = (caddr_t) rman_get_virtual(sc->mem_res);
sc->mem_size = memsize;
/* Reset card to force it into a known state. */
ed_asic_outb(sc, 0, 0x00);
DELAY(100);
/*
* Here we check the card ROM, if the checksum passes, and the
* type code and ethernet address check out, then we know we have
* an SIC card.
*/
ed_asic_outb(sc, 0, 0x81);
DELAY(100);
sum = sc->mem_start[6];
for (i = 0; i < ETHER_ADDR_LEN; i++) {
sum ^= (sc->arpcom.ac_enaddr[i] = sc->mem_start[i]);
}
#ifdef ED_DEBUG
device_printf(dev, "ed_probe_sic: got address %6D\n",
sc->arpcom.ac_enaddr, ":");
#endif
if (sum != 0) {
return (ENXIO);
}
if ((sc->arpcom.ac_enaddr[0] | sc->arpcom.ac_enaddr[1] |
sc->arpcom.ac_enaddr[2]) == 0) {
return (ENXIO);
}
sc->vendor = ED_VENDOR_SIC;
sc->type_str = "SIC";
sc->isa16bit = 0;
sc->cr_proto = 0;
/*
* SIC RAM page 0x0000-0x3fff(or 0x7fff)
*/
ed_asic_outb(sc, 0, 0x80);
DELAY(100);
/*
* Now zero memory and verify that it is clear
*/
bzero(sc->mem_start, sc->mem_size);
for (i = 0; i < sc->mem_size; i++) {
if (sc->mem_start[i]) {
device_printf(dev, "failed to clear shared memory "
"at %jx - check configuration\n",
(uintmax_t)kvtop(sc->mem_start + i));
return (ENXIO);
}
}
sc->mem_shared = 1;
sc->mem_end = sc->mem_start + sc->mem_size;
/*
* allocate one xmit buffer if < 16k, two buffers otherwise
*/
if ((sc->mem_size < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
sc->txb_cnt = 1;
} else {
sc->txb_cnt = 2;
}
sc->tx_page_start = 0;
sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt;
sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
return (0);
}
/*
* Probe and vendor-specific initialization routine for NE1000/2000 boards
*/

6
sys/dev/ed/if_ed_cbus.c
View File

@ -869,8 +869,8 @@ ed_probe_SIC98(dev, port_rid, flags)
return (error);
}
sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
sc->nic_offset = ED_NOVELL_NIC_OFFSET;
sc->asic_offset = ED_SIC_ASIC_OFFSET;
sc->nic_offset = ED_SIC_NIC_OFFSET;
error = ed98_alloc_memory(dev, 0);
if (error) {
@ -916,7 +916,7 @@ ed_probe_SIC98(dev, port_rid, flags)
return (ENXIO);
}
sc->vendor = ED_VENDOR_MISC;
sc->vendor = ED_VENDOR_SIC;
sc->type_str = "SIC98";
sc->isa16bit = 1;
sc->cr_proto = 0;

5
sys/dev/ed/if_ed_isa.c
View File

@ -97,6 +97,11 @@ ed_isa_probe(dev)
goto end;
ed_release_resources(dev);
error = ed_probe_SIC(dev, 0, flags);
if (error == 0)
goto end;
ed_release_resources(dev);
error = ed_probe_Novell(dev, 0, flags);
if (error == 0)
goto end;

9
sys/dev/ed/if_edreg.h
View File

@ -578,6 +578,7 @@ struct ed_ring {
#define ED_VENDOR_PCCARD 0x03 /* PCMCIA/PCCARD */
#define ED_VENDOR_HP 0x04 /* Hewlett Packard */
#define ED_VENDOR_LINKSYS 0x05 /* Linksys (Dlink) */
#define ED_VENDOR_SIC 0x06 /* Allied-Telesis SIC */
/*
* Compile-time config flags
@ -1100,6 +1101,14 @@ struct ed_ring {
#define ED_TYPE_HP_PCLANPLUS 0x00
/*
* Definitions for Allied-Telesis SIC
*/
#define ED_SIC_NIC_OFFSET 0
#define ED_SIC_ASIC_OFFSET 0x10 /* offset to nic i/o regs */
#define ED_SIC_IO_PORTS 17 /* # of i/o addresses used */
/*
* Chip types.
*/

1
sys/dev/ed/if_edvar.h
View File

@ -199,6 +199,7 @@ int ed_probe_generic8390 (struct ed_softc *);
int ed_probe_WD80x3 (device_t, int, int);
int ed_probe_WD80x3_generic (device_t, int, unsigned short *[]);
int ed_probe_3Com (device_t, int, int);
int ed_probe_SIC (device_t, int, int);
int ed_probe_Novell (device_t, int, int);
int ed_probe_Novell_generic (device_t, int);
int ed_probe_HP_pclanp (device_t, int, int);