summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Makefile.target2
-rw-r--r--hw/integratorcp.c27
-rw-r--r--hw/smc91c111.c680
-rw-r--r--vl.h3
4 files changed, 698 insertions, 14 deletions
diff --git a/Makefile.target b/Makefile.target
index dd33e790ae..adc8537139 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -325,7 +325,7 @@ VL_OBJS+= slavio_timer.o slavio_serial.o slavio_misc.o fdc.o esp.o
endif
endif
ifeq ($(TARGET_BASE_ARCH), arm)
-VL_OBJS+= integratorcp.o ps2.o
+VL_OBJS+= integratorcp.o ps2.o smc91c111.o
endif
ifdef CONFIG_GDBSTUB
VL_OBJS+=gdbstub.o
diff --git a/hw/integratorcp.c b/hw/integratorcp.c
index 957a94389c..1979c39439 100644
--- a/hw/integratorcp.c
+++ b/hw/integratorcp.c
@@ -305,8 +305,6 @@ typedef struct icp_pic_state
int parent_irq;
} icp_pic_state;
-static void icp_pic_set_level(icp_pic_state *, int, int);
-
static void icp_pic_update(icp_pic_state *s)
{
CPUState *env;
@@ -314,8 +312,8 @@ static void icp_pic_update(icp_pic_state *s)
uint32_t flags;
flags = (s->level & s->irq_enabled);
- icp_pic_set_level((icp_pic_state *)s->parent, s->parent_irq,
- flags != 0);
+ pic_set_irq_new(s->parent, s->parent_irq,
+ flags != 0);
return;
}
/* Raise CPU interrupt. */
@@ -332,12 +330,13 @@ static void icp_pic_update(icp_pic_state *s)
}
}
-static void icp_pic_set_level(icp_pic_state *s, int n, int level)
+void pic_set_irq_new(void *opaque, int irq, int level)
{
+ icp_pic_state *s = (icp_pic_state *)opaque;
if (level)
- s->level |= 1 << n;
+ s->level |= 1 << irq;
else
- s->level &= ~(1 << n);
+ s->level &= ~(1 << irq);
icp_pic_update(s);
}
@@ -385,11 +384,11 @@ static void icp_pic_write(void *opaque, target_phys_addr_t offset,
break;
case 4: /* INT_SOFTSET */
if (value & 1)
- icp_pic_set_level(s, 0, 1);
+ pic_set_irq_new(s, 0, 1);
break;
case 5: /* INT_SOFTCLR */
if (value & 1)
- icp_pic_set_level(s, 0, 0);
+ pic_set_irq_new(s, 0, 0);
break;
case 10: /* FRQ_ENABLESET */
s->fiq_enabled |= value;
@@ -513,9 +512,9 @@ static void icp_pit_update(icp_pit_state *s, int64_t now)
/* Update interrupts. */
for (n = 0; n < 3; n++) {
if (s->int_level[n] && (s->control[n] & 0x20)) {
- icp_pic_set_level(s->pic, 5 + n, 1);
+ pic_set_irq_new(s->pic, 5 + n, 1);
} else {
- icp_pic_set_level(s->pic, 5 + n, 0);
+ pic_set_irq_new(s->pic, 5 + n, 0);
}
if (next - s->expires[n] < 0)
next = s->expires[n];
@@ -731,7 +730,7 @@ static void pl011_update(pl011_state *s)
uint32_t flags;
flags = s->int_level & s->int_enabled;
- icp_pic_set_level(s->pic, s->irq, flags != 0);
+ pic_set_irq_new(s->pic, s->irq, flags != 0);
}
static uint32_t pl011_read(void *opaque, target_phys_addr_t offset)
@@ -1020,7 +1019,7 @@ static void icp_kmi_update(void *opaque, int level)
s->pending = level;
raise = (s->pending && (s->cr & 0x10) != 0)
|| (s->cr & 0x08) != 0;
- icp_pic_set_level(s->pic, s->irq, raise);
+ pic_set_irq_new(s->pic, s->irq, raise);
}
static uint32_t icp_kmi_read(void *opaque, target_phys_addr_t offset)
@@ -1196,6 +1195,8 @@ static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
icp_control_init(0xcb000000);
icp_kmi_init(0x18000000, pic, 3, 0);
icp_kmi_init(0x19000000, pic, 4, 1);
+ if (nd_table[0].vlan)
+ smc91c111_init(&nd_table[0], 0xc8000000, pic, 27);
/* Load the kernel. */
if (!kernel_filename) {
diff --git a/hw/smc91c111.c b/hw/smc91c111.c
new file mode 100644
index 0000000000..54433c4320
--- /dev/null
+++ b/hw/smc91c111.c
@@ -0,0 +1,680 @@
+/*
+ * SMSC 91C111 Ethernet interface emulation
+ *
+ * Copyright (c) 2005 CodeSourcery, LLC.
+ * Written by Paul Brook
+ *
+ * This code is licenced under the GPL
+ */
+
+#include "vl.h"
+/* For crc32 */
+#include <zlib.h>
+
+/* Number of 2k memory pages available. */
+#define NUM_PACKETS 4
+
+typedef struct {
+ uint32_t base;
+ VLANClientState *vc;
+ uint16_t tcr;
+ uint16_t rcr;
+ uint16_t cr;
+ uint16_t ctr;
+ uint16_t gpr;
+ uint16_t ptr;
+ uint16_t ercv;
+ void *pic;
+ int irq;
+ int bank;
+ int packet_num;
+ int tx_alloc;
+ /* Bitmask of allocated packets. */
+ int allocated;
+ int tx_fifo_len;
+ int tx_fifo[NUM_PACKETS];
+ int rx_fifo_len;
+ int rx_fifo[NUM_PACKETS];
+ /* Packet buffer memory. */
+ uint8_t data[2048][NUM_PACKETS];
+ uint8_t int_level;
+ uint8_t int_mask;
+ uint8_t macaddr[6];
+} smc91c111_state;
+
+#define RCR_SOFT_RST 0x8000
+#define RCR_STRIP_CRC 0x0200
+#define RCR_RXEN 0x0100
+
+#define TCR_EPH_LOOP 0x2000
+#define TCR_NOCRC 0x0100
+#define TCR_PAD_EN 0x0080
+#define TCR_FORCOL 0x0004
+#define TCR_LOOP 0x0002
+#define TCR_TXEN 0x0001
+
+#define INT_MD 0x80
+#define INT_ERCV 0x40
+#define INT_EPH 0x20
+#define INT_RX_OVRN 0x10
+#define INT_ALLOC 0x08
+#define INT_TX_EMPTY 0x04
+#define INT_TX 0x02
+#define INT_RCV 0x01
+
+#define CTR_AUTO_RELEASE 0x0800
+#define CTR_RELOAD 0x0002
+#define CTR_STORE 0x0001
+
+#define RS_ALGNERR 0x8000
+#define RS_BRODCAST 0x4000
+#define RS_BADCRC 0x2000
+#define RS_ODDFRAME 0x1000
+#define RS_TOOLONG 0x0800
+#define RS_TOOSHORT 0x0400
+#define RS_MULTICAST 0x0001
+
+/* Update interrupt status. */
+static void smc91c111_update(smc91c111_state *s)
+{
+ int level;
+
+ if (s->tx_fifo_len == 0)
+ s->int_level |= INT_TX_EMPTY;
+ level = (s->int_level & s->int_mask) != 0;
+ pic_set_irq_new(s->pic, s->irq, level);
+}
+
+/* Try to allocate a packet. Returns 0x80 on failure. */
+static int smc91c111_allocate_packet(smc91c111_state *s)
+{
+ int i;
+ if (s->allocated == (1 << NUM_PACKETS) - 1) {
+ return 0x80;
+ }
+
+ for (i = 0; i < NUM_PACKETS; i++) {
+ if ((s->allocated & (1 << i)) == 0)
+ break;
+ }
+ s->allocated |= 1 << i;
+ return i;
+}
+
+
+/* Process a pending TX allocate. */
+static void smc91c111_tx_alloc(smc91c111_state *s)
+{
+ s->tx_alloc = smc91c111_allocate_packet(s);
+ if (s->tx_alloc == 0x80)
+ return;
+ s->int_level |= INT_ALLOC;
+ smc91c111_update(s);
+}
+
+/* Remove and item from the RX FIFO. */
+static void smc91c111_pop_rx_fifo(smc91c111_state *s)
+{
+ int i;
+
+ s->rx_fifo_len--;
+ if (s->rx_fifo_len) {
+ for (i = 0; i < s->rx_fifo_len; i++)
+ s->rx_fifo[i] = s->rx_fifo[i + 1];
+ s->int_level |= INT_RCV;
+ } else {
+ s->int_level &= ~INT_RCV;
+ }
+ smc91c111_update(s);
+}
+
+/* Release the memory allocated to a packet. */
+static void smc91c111_release_packet(smc91c111_state *s, int packet)
+{
+ s->allocated &= ~(1 << packet);
+ if (s->tx_alloc == 0x80)
+ smc91c111_tx_alloc(s);
+}
+
+/* Flush the TX FIFO. */
+static void smc91c111_do_tx(smc91c111_state *s)
+{
+ int i;
+ int len;
+ int control;
+ int add_crc;
+ uint32_t crc;
+ int packetnum;
+ uint8_t *p;
+
+ if ((s->tcr & TCR_TXEN) == 0)
+ return;
+ if (s->tx_fifo_len == 0)
+ return;
+ for (i = 0; i < s->tx_fifo_len; i++) {
+ packetnum = s->tx_fifo[i];
+ p = &s->data[packetnum][0];
+ /* Set status word. */
+ *(p++) = 0x01;
+ *(p++) = 0x40;
+ len = *(p++);
+ len |= ((int)*(p++)) << 8;
+ len -= 6;
+ control = p[len + 1];
+ if (control & 0x20)
+ len++;
+ /* ??? This overwrites the data following the buffer.
+ Don't know what real hardware does. */
+ if (len < 64 && (s->tcr & TCR_PAD_EN)) {
+ memset(p + len, 0, 64 - len);
+ len = 64;
+ }
+#if 0
+ /* The card is supposed to append the CRC to the frame. However
+ none of the other network traffic has the CRC appended.
+ Suspect this is low level ethernet detail we don't need to worry
+ about. */
+ add_crc = (control & 0x10) || (s->tcr & TCR_NOCRC) == 0;
+ if (add_crc) {
+ crc = crc32(~0, p, len);
+ memcpy(p + len, &crc, 4);
+ len += 4;
+ }
+#else
+ add_crc = 0;
+#endif
+ if (s->ctr & CTR_AUTO_RELEASE)
+ smc91c111_release_packet(s, packetnum);
+ qemu_send_packet(s->vc, p, len);
+ }
+ s->tx_fifo_len = 0;
+ if ((s->ctr & CTR_AUTO_RELEASE) == 0)
+ s->int_level |= INT_TX;
+ smc91c111_update(s);
+}
+
+/* Add a packet to the TX FIFO. */
+static void smc91c111_queue_tx(smc91c111_state *s, int packet)
+{
+ if (s->tx_fifo_len == NUM_PACKETS)
+ return;
+ s->tx_fifo[s->tx_fifo_len++] = packet;
+ smc91c111_do_tx(s);
+}
+
+static void smc91c111_reset(smc91c111_state *s)
+{
+ s->bank = 0;
+ s->tx_fifo_len = 0;
+ s->rx_fifo_len = 0;
+ s->allocated = 0;
+ s->packet_num = 0;
+ s->tx_alloc = 0;
+ s->tcr = 0;
+ s->rcr = 0;
+ s->cr = 0xa0b1;
+ s->ctr = 0x1210;
+ s->ptr = 0;
+ s->ercv = 0x1f;
+ s->int_level = INT_TX_EMPTY;
+ s->int_mask = 0;
+ smc91c111_update(s);
+}
+
+#define SET_LOW(name, val) s->name = (s->name & 0xff00) | val
+#define SET_HIGH(name, val) s->name = (s->name & 0xff) | (val << 8)
+
+static void smc91c111_writeb(void *opaque, target_phys_addr_t offset,
+ uint32_t value)
+{
+ smc91c111_state *s = (smc91c111_state *)opaque;
+
+ offset -= s->base;
+ if (offset == 14) {
+ s->bank = value;
+ return;
+ }
+ if (offset == 15)
+ return;
+ switch (s->bank) {
+ case 0:
+ switch (offset) {
+ case 0: /* TCR */
+ SET_LOW(tcr, value);
+ return;
+ case 1:
+ SET_HIGH(tcr, value);
+ return;
+ case 4: /* RCR */
+ SET_LOW(rcr, value);
+ return;
+ case 5:
+ SET_HIGH(rcr, value);
+ if (s->rcr & RCR_SOFT_RST)
+ smc91c111_reset(s);
+ return;
+ case 10: case 11: /* RPCR */
+ /* Ignored */
+ return;
+ }
+ break;
+
+ case 1:
+ switch (offset) {
+ case 0: /* CONFIG */
+ SET_LOW(cr, value);
+ return;
+ case 1:
+ SET_HIGH(cr,value);
+ return;
+ case 2: case 3: /* BASE */
+ case 4: case 5: case 6: case 7: case 8: case 9: /* IA */
+ /* Not implemented. */
+ return;
+ case 10: /* Genral Purpose */
+ SET_LOW(gpr, value);
+ return;
+ case 11:
+ SET_HIGH(gpr, value);
+ return;
+ case 12: /* Control */
+ if (value & 1)
+ fprintf(stderr, "smc91c111:EEPROM store not implemented\n");
+ if (value & 2)
+ fprintf(stderr, "smc91c111:EEPROM reload not implemented\n");
+ value &= ~3;
+ SET_LOW(ctr, value);
+ return;
+ case 13:
+ SET_HIGH(ctr, value);
+ return;
+ }
+ break;
+
+ case 2:
+ switch (offset) {
+ case 0: /* MMU Command */
+ switch (value >> 5) {
+ case 0: /* no-op */
+ break;
+ case 1: /* Allocate for TX. */
+ s->tx_alloc = 0x80;
+ s->int_level &= ~INT_ALLOC;
+ smc91c111_update(s);
+ smc91c111_tx_alloc(s);
+ break;
+ case 2: /* Reset MMU. */
+ s->allocated = 0;
+ s->tx_fifo_len = 0;
+ s->rx_fifo_len = 0;
+ s->tx_alloc = 0;
+ break;
+ case 3: /* Remove from RX FIFO. */
+ smc91c111_pop_rx_fifo(s);
+ break;
+ case 4: /* Remove from RX FIFO and release. */
+ if (s->rx_fifo_len > 0) {
+ smc91c111_release_packet(s, s->rx_fifo[0]);
+ }
+ smc91c111_pop_rx_fifo(s);
+ break;
+ case 5: /* Release. */
+ smc91c111_release_packet(s, s->packet_num);
+ break;
+ case 6: /* Add to TX FIFO. */
+ smc91c111_queue_tx(s, s->packet_num);
+ break;
+ case 7: /* Reset TX FIFO. */
+ s->tx_fifo_len = 0;
+ break;
+ }
+ return;
+ case 1:
+ /* Ignore. */
+ return;
+ case 2: /* Packet Number Register */
+ s->packet_num = value;
+ return;
+ case 3: case 4: case 5:
+ /* Should be readonly, but linux writes to them anyway. Ignore. */
+ return;
+ case 6: /* Pointer */
+ SET_LOW(ptr, value);
+ return;
+ case 7:
+ SET_HIGH(ptr, value);
+ return;
+ case 8: case 9: case 10: case 11: /* Data */
+ {
+ int p;
+ int n;
+
+ if (s->ptr & 0x8000)
+ n = s->rx_fifo[0];
+ else
+ n = s->packet_num;
+ p = s->ptr & 0x07ff;
+ if (s->ptr & 0x4000) {
+ s->ptr = (s->ptr & 0xf800) | ((s->ptr + 1) & 0x7ff);
+ } else {
+ p += (offset & 3);
+ }
+ s->data[n][p] = value;
+ }
+ return;
+ case 12: /* Interrupt ACK. */
+ s->int_level &= ~(value & 0xd6);
+ smc91c111_update(s);
+ return;
+ case 13: /* Interrupt mask. */
+ s->int_mask = value;
+ smc91c111_update(s);
+ return;
+ }
+ break;;
+
+ case 3:
+ switch (offset) {
+ case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
+ /* Multicast table. */
+ /* Not implemented. */
+ return;
+ case 8: case 9: /* Management Interface. */
+ /* Not implemented. */
+ return;
+ case 12: /* Early receive. */
+ s->ercv = value & 0x1f;
+ case 13:
+ /* Ignore. */
+ return;
+ }
+ break;
+ }
+ cpu_abort (cpu_single_env, "smc91c111_write: Bad reg %d:%x\n",
+ s->bank, offset);
+}
+
+static uint32_t smc91c111_readb(void *opaque, target_phys_addr_t offset)
+{
+ smc91c111_state *s = (smc91c111_state *)opaque;
+
+ offset -= s->base;
+ if (offset == 14) {
+ return s->bank;
+ }
+ if (offset == 15)
+ return 0x33;
+ switch (s->bank) {
+ case 0:
+ switch (offset) {
+ case 0: /* TCR */
+ return s->tcr & 0xff;
+ case 1:
+ return s->tcr >> 8;
+ case 2: /* EPH Status */
+ return 0;
+ case 3:
+ return 0x40;
+ case 4: /* RCR */
+ return s->rcr & 0xff;
+ case 5:
+ return s->rcr >> 8;
+ case 6: /* Counter */
+ case 7:
+ /* Not implemented. */
+ return 0;
+ case 8: /* Free memory available. */
+ {
+ int i;
+ int n;
+ n = 0;
+ for (i = 0; i < NUM_PACKETS; i++) {
+ if (s->allocated & (1 << i))
+ n++;
+ }
+ return n;
+ }
+ case 9: /* Memory size. */
+ return NUM_PACKETS;
+ case 10: case 11: /* RPCR */
+ /* Not implemented. */
+ return 0;
+ }
+ break;
+
+ case 1:
+ switch (offset) {
+ case 0: /* CONFIG */
+ return s->cr & 0xff;
+ case 1:
+ return s->cr >> 8;
+ case 2: case 3: /* BASE */
+ /* Not implemented. */
+ return 0;
+ case 4: case 5: case 6: case 7: case 8: case 9: /* IA */
+ return s->macaddr[offset - 4];
+ case 10: /* General Purpose */
+ return s->gpr & 0xff;
+ case 11:
+ return s->gpr >> 8;
+ case 12: /* Control */
+ return s->ctr & 0xff;
+ case 13:
+ return s->ctr >> 8;
+ }
+ break;
+
+ case 2:
+ switch (offset) {
+ case 0: case 1: /* MMUCR Busy bit. */
+ return 0;
+ case 2: /* Packet Number. */
+ return s->packet_num;
+ case 3: /* Allocation Result. */
+ return s->tx_alloc;
+ case 4: /* TX FIFO */
+ if (s->tx_fifo_len == 0)
+ return 0x80;
+ else
+ return s->tx_fifo[0];
+ case 5: /* RX FIFO */
+ if (s->rx_fifo_len == 0)
+ return 0x80;
+ else
+ return s->rx_fifo[0];
+ case 6: /* Pointer */
+ return s->ptr & 0xff;
+ case 7:
+ return (s->ptr >> 8) & 0xf7;
+ case 8: case 9: case 10: case 11: /* Data */
+ {
+ int p;
+ int n;
+
+ if (s->ptr & 0x8000)
+ n = s->rx_fifo[0];
+ else
+ n = s->packet_num;
+ p = s->ptr & 0x07ff;
+ if (s->ptr & 0x4000) {
+ s->ptr = (s->ptr & 0xf800) | ((s->ptr + 1) & 0x07ff);
+ } else {
+ p += (offset & 3);
+ }
+ return s->data[n][p];
+ }
+ case 12: /* Interrupt status. */
+ return s->int_level;
+ case 13: /* Interrupt mask. */
+ return s->int_mask;
+ }
+ break;
+
+ case 3:
+ switch (offset) {
+ case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
+ /* Multicast table. */
+ /* Not implemented. */
+ return 0;
+ case 8: /* Management Interface. */
+ /* Not implemented. */
+ return 0x30;
+ case 9:
+ return 0x33;
+ case 10: /* Revision. */
+ return 0x91;
+ case 11:
+ return 0x33;
+ case 12:
+ return s->ercv;
+ case 13:
+ return 0;
+ }
+ break;
+ }
+ cpu_abort (cpu_single_env, "smc91c111_read: Bad reg %d:%x\n",
+ s->bank, offset);
+ return 0;
+}
+
+static void smc91c111_writew(void *opaque, target_phys_addr_t offset,
+ uint32_t value)
+{
+ smc91c111_writeb(opaque, offset, value & 0xff);
+ smc91c111_writeb(opaque, offset + 1, value >> 8);
+}
+
+static void smc91c111_writel(void *opaque, target_phys_addr_t offset,
+ uint32_t value)
+{
+ smc91c111_state *s = (smc91c111_state *)opaque;
+ /* 32-bit writes to offset 0xc only actually write to the bank select
+ register (offset 0xe) */
+ if (offset != s->base + 0xc)
+ smc91c111_writew(opaque, offset, value & 0xffff);
+ smc91c111_writew(opaque, offset + 2, value >> 16);
+}
+
+static uint32_t smc91c111_readw(void *opaque, target_phys_addr_t offset)
+{
+ uint32_t val;
+ val = smc91c111_readb(opaque, offset);
+ val |= smc91c111_readb(opaque, offset + 1) << 8;
+ return val;
+}
+
+static uint32_t smc91c111_readl(void *opaque, target_phys_addr_t offset)
+{
+ uint32_t val;
+ val = smc91c111_readw(opaque, offset);
+ val |= smc91c111_readw(opaque, offset + 2) << 16;
+ return val;
+}
+
+static void smc91c111_receive(void *opaque, const uint8_t *buf, int size)
+{
+ smc91c111_state *s = (smc91c111_state *)opaque;
+ int status;
+ int packetsize;
+ uint32_t crc;
+ int packetnum;
+ uint8_t *p;
+
+ if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST))
+ return;
+ /* Short packets are padded with zeros. Recieveing a packet
+ < 64 bytes long is considered an error condition. */
+ if (size < 64)
+ packetsize = 64;
+ else
+ packetsize = (size & ~1);
+ packetsize += 6;
+ crc = (s->rcr & RCR_STRIP_CRC) == 0;
+ if (crc)
+ packetsize += 4;
+ /* TODO: Flag overrun and receive errors. */
+ if (packetsize > 2048)
+ return;
+ packetnum = smc91c111_allocate_packet(s);
+ if (packetnum == 0x80)
+ return;
+ s->rx_fifo[s->rx_fifo_len++] = packetnum;
+
+ p = &s->data[packetnum][0];
+ /* ??? Multicast packets? */
+ status = 0;
+ if (size > 1518)
+ status |= RS_TOOLONG;
+ if (size & 1)
+ status |= RS_ODDFRAME;
+ *(p++) = status & 0xff;
+ *(p++) = status >> 8;
+ *(p++) = packetsize & 0xff;
+ *(p++) = packetsize >> 8;
+ memcpy(p, buf, size & ~1);
+ p += (size & ~1);
+ /* Pad short packets. */
+ if (size < 64) {
+ int pad;
+
+ if (size & 1)
+ *(p++) = buf[size - 1];
+ pad = 64 - size;
+ memset(p, 0, pad);
+ p += pad;
+ size = 64;
+ }
+ /* It's not clear if the CRC should go before or after the last byte in
+ odd sized packets. Linux disables the CRC, so that's no help.
+ The pictures in the documentation show the CRC aligned on a 16-bit
+ boundary before the last odd byte, so that's what we do. */
+ if (crc) {
+ crc = crc32(~0, buf, size);
+ *(p++) = crc & 0xff; crc >>= 8;
+ *(p++) = crc & 0xff; crc >>= 8;
+ *(p++) = crc & 0xff; crc >>= 8;
+ *(p++) = crc & 0xff; crc >>= 8;
+ }
+ if (size & 1) {
+ *(p++) = buf[size - 1];
+ *(p++) = 0x60;
+ } else {
+ *(p++) = 0;
+ *(p++) = 0x40;
+ }
+ /* TODO: Raise early RX interrupt? */
+ s->int_level |= INT_RCV;
+ smc91c111_update(s);
+}
+
+static CPUReadMemoryFunc *smc91c111_readfn[] = {
+ smc91c111_readb,
+ smc91c111_readw,
+ smc91c111_readl
+};
+
+static CPUWriteMemoryFunc *smc91c111_writefn[] = {
+ smc91c111_writeb,
+ smc91c111_writew,
+ smc91c111_writel
+};
+
+void smc91c111_init(NICInfo *nd, uint32_t base, void *pic, int irq)
+{
+ smc91c111_state *s;
+ int iomemtype;
+
+ s = (smc91c111_state *)qemu_mallocz(sizeof(smc91c111_state));
+ iomemtype = cpu_register_io_memory(0, smc91c111_readfn,
+ smc91c111_writefn, s);
+ cpu_register_physical_memory(base, 16, iomemtype);
+ s->base = base;
+ s->pic = pic;
+ s->irq = irq;
+ memcpy(s->macaddr, nd->macaddr, 6);
+
+ smc91c111_reset(s);
+
+ s->vc = qemu_new_vlan_client(nd->vlan, smc91c111_receive, s);
+ /* ??? Save/restore. */
+}
diff --git a/vl.h b/vl.h
index 42954ebc5a..2ade7e9e99 100644
--- a/vl.h
+++ b/vl.h
@@ -939,6 +939,9 @@ void ps2_write_keyboard(void *, int val);
uint32_t ps2_read_data(void *);
void ps2_queue(void *, int b);
+/* smc91c111.c */
+void smc91c111_init(NICInfo *, uint32_t, void *, int);
+
#endif /* defined(QEMU_TOOL) */
/* monitor.c */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 00:25:26 +0000