summaryrefslogtreecommitdiffstats
path: root/src/hw/net/pcnet.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/hw/net/pcnet.h')
-rw-r--r--src/hw/net/pcnet.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/hw/net/pcnet.h b/src/hw/net/pcnet.h
new file mode 100644
index 0000000..dec8de8
--- /dev/null
+++ b/src/hw/net/pcnet.h
@@ -0,0 +1,67 @@
+#ifndef HW_PCNET_H
+#define HW_PCNET_H 1
+
+#define PCNET_IOPORT_SIZE 0x20
+#define PCNET_PNPMMIO_SIZE 0x20
+
+#define PCNET_LOOPTEST_CRC 1
+#define PCNET_LOOPTEST_NOCRC 2
+
+#include "exec/memory.h"
+
+/* BUS CONFIGURATION REGISTERS */
+#define BCR_MSRDA 0
+#define BCR_MSWRA 1
+#define BCR_MC 2
+#define BCR_LNKST 4
+#define BCR_LED1 5
+#define BCR_LED2 6
+#define BCR_LED3 7
+#define BCR_FDC 9
+#define BCR_BSBC 18
+#define BCR_EECAS 19
+#define BCR_SWS 20
+#define BCR_PLAT 22
+
+#define BCR_TMAULOOP(S) !!((S)->bcr[BCR_MC ] & 0x4000)
+#define BCR_APROMWE(S) !!((S)->bcr[BCR_MC ] & 0x0100)
+#define BCR_DWIO(S) !!((S)->bcr[BCR_BSBC] & 0x0080)
+#define BCR_SSIZE32(S) !!((S)->bcr[BCR_SWS ] & 0x0100)
+#define BCR_SWSTYLE(S) ((S)->bcr[BCR_SWS ] & 0x00FF)
+
+typedef struct PCNetState_st PCNetState;
+
+struct PCNetState_st {
+ NICState *nic;
+ NICConf conf;
+ QEMUTimer *poll_timer;
+ int rap, isr, lnkst;
+ uint32_t rdra, tdra;
+ uint8_t prom[16];
+ uint16_t csr[128];
+ uint16_t bcr[32];
+ int xmit_pos;
+ uint64_t timer;
+ MemoryRegion mmio;
+ uint8_t buffer[4096];
+ qemu_irq irq;
+ void (*phys_mem_read)(void *dma_opaque, hwaddr addr,
+ uint8_t *buf, int len, int do_bswap);
+ void (*phys_mem_write)(void *dma_opaque, hwaddr addr,
+ uint8_t *buf, int len, int do_bswap);
+ void *dma_opaque;
+ int tx_busy;
+ int looptest;
+};
+
+void pcnet_h_reset(void *opaque);
+void pcnet_ioport_writew(void *opaque, uint32_t addr, uint32_t val);
+uint32_t pcnet_ioport_readw(void *opaque, uint32_t addr);
+void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val);
+uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr);
+uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap);
+ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
+void pcnet_set_link_status(NetClientState *nc);
+void pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info);
+extern const VMStateDescription vmstate_pcnet;
+#endif
OpenPOWER on IntegriCloud