diff options
Diffstat (limited to 'hw/pcnet.c')
| -rw-r--r-- | hw/pcnet.c | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/hw/pcnet.c b/hw/pcnet.c index 6dfdcc420..d3d5661c0 100644 --- a/hw/pcnet.c +++ b/hw/pcnet.c @@ -1557,35 +1557,6 @@ uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap) void pcnet_h_reset(void *opaque) { PCNetState *s = opaque; - int i; - uint16_t checksum; - - /* Initialize the PROM */ - - /* - Datasheet: http://pdfdata.datasheetsite.com/web/24528/AM79C970A.pdf - page 95 - */ - memcpy(s->prom, s->conf.macaddr.a, 6); - /* Reserved Location: must be 00h */ - s->prom[6] = s->prom[7] = 0x00; - /* Reserved Location: must be 00h */ - s->prom[8] = 0x00; - /* Hardware ID: must be 11h if compatibility to AMD drivers is desired */ - s->prom[9] = 0x11; - /* User programmable space, init with 0 */ - s->prom[10] = s->prom[11] = 0x00; - /* LSByte of two-byte checksum, which is the sum of bytes 00h-0Bh - and bytes 0Eh and 0Fh, must therefore be initialized with 0! */ - s->prom[12] = s->prom[13] = 0x00; - /* Must be ASCII W (57h) if compatibility to AMD - driver software is desired */ - s->prom[14] = s->prom[15] = 0x57; - - for (i = 0,checksum = 0; i < 16; i++) - checksum += s->prom[i]; - *(uint16_t *)&s->prom[12] = cpu_to_le16(checksum); - s->bcr[BCR_MSRDA] = 0x0005; s->bcr[BCR_MSWRA] = 0x0005; @@ -1752,6 +1723,9 @@ void pcnet_common_cleanup(PCNetState *d) int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info) { + int i; + uint16_t checksum; + s->poll_timer = qemu_new_timer(vm_clock, pcnet_poll_timer, s); qemu_macaddr_default_if_unset(&s->conf.macaddr); @@ -1760,5 +1734,32 @@ int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info) add_boot_device_path(s->conf.bootindex, dev, "/ethernet-phy@0"); + /* Initialize the PROM */ + + /* + Datasheet: http://pdfdata.datasheetsite.com/web/24528/AM79C970A.pdf + page 95 + */ + memcpy(s->prom, s->conf.macaddr.a, 6); + /* Reserved Location: must be 00h */ + s->prom[6] = s->prom[7] = 0x00; + /* Reserved Location: must be 00h */ + s->prom[8] = 0x00; + /* Hardware ID: must be 11h if compatibility to AMD drivers is desired */ + s->prom[9] = 0x11; + /* User programmable space, init with 0 */ + s->prom[10] = s->prom[11] = 0x00; + /* LSByte of two-byte checksum, which is the sum of bytes 00h-0Bh + and bytes 0Eh and 0Fh, must therefore be initialized with 0! */ + s->prom[12] = s->prom[13] = 0x00; + /* Must be ASCII W (57h) if compatibility to AMD + driver software is desired */ + s->prom[14] = s->prom[15] = 0x57; + + for (i = 0, checksum = 0; i < 16; i++) { + checksum += s->prom[i]; + } + *(uint16_t *)&s->prom[12] = cpu_to_le16(checksum); + return 0; } |