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376b851909
LASI is a built-in multi-I/O chip which supports serial, parallel, network (Intel i82596 Apricot), sound and other functionalities. LASI has been used in many HP PARISC machines. This patch adds the necessary parts to allow Linux and HP-UX to detect LASI and the network card. Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Sven Schnelle <svens@stackframe.org> Message-Id: <20191220211512.3289-3-svens@stackframe.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
#ifndef HW_I82596_H
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#define HW_I82596_H
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#define I82596_IOPORT_SIZE 0x20
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#include "exec/memory.h"
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#include "exec/address-spaces.h"
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#define PORT_RESET 0x00 /* reset 82596 */
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#define PORT_SELFTEST 0x01 /* selftest */
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#define PORT_ALTSCP 0x02 /* alternate SCB address */
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#define PORT_ALTDUMP 0x03 /* Alternate DUMP address */
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#define PORT_CA 0x10 /* QEMU-internal CA signal */
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typedef struct I82596State_st I82596State;
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struct I82596State_st {
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MemoryRegion mmio;
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MemoryRegion *as;
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qemu_irq irq;
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NICState *nic;
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NICConf conf;
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QEMUTimer *flush_queue_timer;
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hwaddr scp; /* pointer to SCP */
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uint8_t sysbus;
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uint32_t scb; /* SCB */
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uint16_t scb_status;
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uint8_t cu_status, rx_status;
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uint16_t lnkst;
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uint32_t cmd_p; /* addr of current command */
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int ca;
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int ca_active;
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int send_irq;
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/* Hash register (multicast mask array, multiple individual addresses). */
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uint8_t mult[8];
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uint8_t config[14]; /* config bytes from CONFIGURE command */
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uint8_t tx_buffer[0x4000];
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};
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void i82596_h_reset(void *opaque);
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void i82596_ioport_writew(void *opaque, uint32_t addr, uint32_t val);
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uint32_t i82596_ioport_readw(void *opaque, uint32_t addr);
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void i82596_ioport_writel(void *opaque, uint32_t addr, uint32_t val);
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uint32_t i82596_ioport_readl(void *opaque, uint32_t addr);
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uint32_t i82596_bcr_readw(I82596State *s, uint32_t rap);
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ssize_t i82596_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
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int i82596_can_receive(NetClientState *nc);
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void i82596_set_link_status(NetClientState *nc);
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void i82596_common_init(DeviceState *dev, I82596State *s, NetClientInfo *info);
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extern const VMStateDescription vmstate_i82596;
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#endif
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