2 * QEMU rocker switch emulation - PCI device
4 * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
5 * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 #include "hw/pci/pci.h"
20 #include "hw/pci/msix.h"
24 #include "qemu/bitops.h"
25 #include "qmp-commands.h"
28 #include "rocker_hw.h"
29 #include "rocker_fp.h"
30 #include "rocker_desc.h"
31 #include "rocker_tlv.h"
32 #include "rocker_world.h"
33 #include "rocker_of_dpa.h"
41 MemoryRegion msix_bar
;
43 /* switch configuration */
44 char *name
; /* switch name */
45 uint32_t fp_ports
; /* front-panel port count */
46 NICPeers
*fp_ports_peers
;
47 MACAddr fp_start_macaddr
; /* front-panel port 0 mac addr */
48 uint64_t switch_id
; /* switch id */
50 /* front-panel ports */
51 FpPort
*fp_port
[ROCKER_FP_PORTS_MAX
];
53 /* register backings */
56 dma_addr_t test_dma_addr
;
57 uint32_t test_dma_size
;
58 uint64_t lower32
; /* lower 32-bit val in 2-part 64-bit access */
64 World
*worlds
[ROCKER_WORLD_TYPE_MAX
];
67 QLIST_ENTRY(rocker
) next
;
70 #define ROCKER "rocker"
72 #define to_rocker(obj) \
73 OBJECT_CHECK(Rocker, (obj), ROCKER)
75 static QLIST_HEAD(, rocker
) rockers
;
77 Rocker
*rocker_find(const char *name
)
81 QLIST_FOREACH(r
, &rockers
, next
)
82 if (strcmp(r
->name
, name
) == 0) {
89 World
*rocker_get_world(Rocker
*r
, enum rocker_world_type type
)
91 if (type
< ROCKER_WORLD_TYPE_MAX
) {
92 return r
->worlds
[type
];
97 RockerSwitch
*qmp_query_rocker(const char *name
, Error
**errp
)
102 r
= rocker_find(name
);
104 error_setg(errp
, "rocker %s not found", name
);
108 rocker
= g_new0(RockerSwitch
, 1);
109 rocker
->name
= g_strdup(r
->name
);
110 rocker
->id
= r
->switch_id
;
111 rocker
->ports
= r
->fp_ports
;
116 RockerPortList
*qmp_query_rocker_ports(const char *name
, Error
**errp
)
118 RockerPortList
*list
= NULL
;
122 r
= rocker_find(name
);
124 error_setg(errp
, "rocker %s not found", name
);
128 for (i
= r
->fp_ports
- 1; i
>= 0; i
--) {
129 RockerPortList
*info
= g_malloc0(sizeof(*info
));
130 info
->value
= g_malloc0(sizeof(*info
->value
));
131 struct fp_port
*port
= r
->fp_port
[i
];
133 fp_port_get_info(port
, info
);
141 uint32_t rocker_fp_ports(Rocker
*r
)
146 static uint32_t rocker_get_pport_by_tx_ring(Rocker
*r
,
149 return (desc_ring_index(ring
) - 2) / 2 + 1;
152 static int tx_consume(Rocker
*r
, DescInfo
*info
)
154 PCIDevice
*dev
= PCI_DEVICE(r
);
155 char *buf
= desc_get_buf(info
, true);
157 RockerTlv
*tlvs
[ROCKER_TLV_TX_MAX
+ 1];
158 struct iovec iov
[ROCKER_TX_FRAGS_MAX
] = { { 0, }, };
161 uint16_t tx_offload
= ROCKER_TX_OFFLOAD_NONE
;
162 uint16_t tx_l3_csum_off
= 0;
163 uint16_t tx_tso_mss
= 0;
164 uint16_t tx_tso_hdr_len
= 0;
171 return -ROCKER_ENXIO
;
174 rocker_tlv_parse(tlvs
, ROCKER_TLV_TX_MAX
, buf
, desc_tlv_size(info
));
176 if (!tlvs
[ROCKER_TLV_TX_FRAGS
]) {
177 return -ROCKER_EINVAL
;
180 pport
= rocker_get_pport_by_tx_ring(r
, desc_get_ring(info
));
181 if (!fp_port_from_pport(pport
, &port
)) {
182 return -ROCKER_EINVAL
;
185 if (tlvs
[ROCKER_TLV_TX_OFFLOAD
]) {
186 tx_offload
= rocker_tlv_get_u8(tlvs
[ROCKER_TLV_TX_OFFLOAD
]);
189 switch (tx_offload
) {
190 case ROCKER_TX_OFFLOAD_L3_CSUM
:
191 if (!tlvs
[ROCKER_TLV_TX_L3_CSUM_OFF
]) {
192 return -ROCKER_EINVAL
;
195 case ROCKER_TX_OFFLOAD_TSO
:
196 if (!tlvs
[ROCKER_TLV_TX_TSO_MSS
] ||
197 !tlvs
[ROCKER_TLV_TX_TSO_HDR_LEN
]) {
198 return -ROCKER_EINVAL
;
203 if (tlvs
[ROCKER_TLV_TX_L3_CSUM_OFF
]) {
204 tx_l3_csum_off
= rocker_tlv_get_le16(tlvs
[ROCKER_TLV_TX_L3_CSUM_OFF
]);
207 if (tlvs
[ROCKER_TLV_TX_TSO_MSS
]) {
208 tx_tso_mss
= rocker_tlv_get_le16(tlvs
[ROCKER_TLV_TX_TSO_MSS
]);
211 if (tlvs
[ROCKER_TLV_TX_TSO_HDR_LEN
]) {
212 tx_tso_hdr_len
= rocker_tlv_get_le16(tlvs
[ROCKER_TLV_TX_TSO_HDR_LEN
]);
215 rocker_tlv_for_each_nested(tlv_frag
, tlvs
[ROCKER_TLV_TX_FRAGS
], rem
) {
219 if (rocker_tlv_type(tlv_frag
) != ROCKER_TLV_TX_FRAG
) {
220 err
= -ROCKER_EINVAL
;
224 rocker_tlv_parse_nested(tlvs
, ROCKER_TLV_TX_FRAG_ATTR_MAX
, tlv_frag
);
226 if (!tlvs
[ROCKER_TLV_TX_FRAG_ATTR_ADDR
] ||
227 !tlvs
[ROCKER_TLV_TX_FRAG_ATTR_LEN
]) {
228 err
= -ROCKER_EINVAL
;
232 frag_addr
= rocker_tlv_get_le64(tlvs
[ROCKER_TLV_TX_FRAG_ATTR_ADDR
]);
233 frag_len
= rocker_tlv_get_le16(tlvs
[ROCKER_TLV_TX_FRAG_ATTR_LEN
]);
235 if (iovcnt
>= ROCKER_TX_FRAGS_MAX
) {
236 goto err_too_many_frags
;
238 iov
[iovcnt
].iov_len
= frag_len
;
239 iov
[iovcnt
].iov_base
= g_malloc(frag_len
);
240 if (!iov
[iovcnt
].iov_base
) {
241 err
= -ROCKER_ENOMEM
;
245 if (pci_dma_read(dev
, frag_addr
, iov
[iovcnt
].iov_base
,
246 iov
[iovcnt
].iov_len
)) {
254 /* XXX perform Tx offloads */
255 /* XXX silence compiler for now */
256 tx_l3_csum_off
+= tx_tso_mss
= tx_tso_hdr_len
= 0;
259 err
= fp_port_eg(r
->fp_port
[port
], iov
, iovcnt
);
265 for (i
= 0; i
< ROCKER_TX_FRAGS_MAX
; i
++) {
266 g_free(iov
[i
].iov_base
);
272 static int cmd_get_port_settings(Rocker
*r
,
273 DescInfo
*info
, char *buf
,
274 RockerTlv
*cmd_info_tlv
)
276 RockerTlv
*tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_MAX
+ 1];
287 enum rocker_world_type mode
;
292 rocker_tlv_parse_nested(tlvs
, ROCKER_TLV_CMD_PORT_SETTINGS_MAX
,
295 if (!tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_PPORT
]) {
296 return -ROCKER_EINVAL
;
299 pport
= rocker_tlv_get_le32(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_PPORT
]);
300 if (!fp_port_from_pport(pport
, &port
)) {
301 return -ROCKER_EINVAL
;
303 fp_port
= r
->fp_port
[port
];
305 err
= fp_port_get_settings(fp_port
, &speed
, &duplex
, &autoneg
);
310 fp_port_get_macaddr(fp_port
, &macaddr
);
311 mode
= world_type(fp_port_get_world(fp_port
));
312 learning
= fp_port_get_learning(fp_port
);
313 phys_name
= fp_port_get_name(fp_port
);
315 tlv_size
= rocker_tlv_total_size(0) + /* nest */
316 rocker_tlv_total_size(sizeof(uint32_t)) + /* pport */
317 rocker_tlv_total_size(sizeof(uint32_t)) + /* speed */
318 rocker_tlv_total_size(sizeof(uint8_t)) + /* duplex */
319 rocker_tlv_total_size(sizeof(uint8_t)) + /* autoneg */
320 rocker_tlv_total_size(sizeof(macaddr
.a
)) + /* macaddr */
321 rocker_tlv_total_size(sizeof(uint8_t)) + /* mode */
322 rocker_tlv_total_size(sizeof(uint8_t)) + /* learning */
323 rocker_tlv_total_size(strlen(phys_name
));
325 if (tlv_size
> desc_buf_size(info
)) {
326 return -ROCKER_EMSGSIZE
;
330 nest
= rocker_tlv_nest_start(buf
, &pos
, ROCKER_TLV_CMD_INFO
);
331 rocker_tlv_put_le32(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_PPORT
, pport
);
332 rocker_tlv_put_le32(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_SPEED
, speed
);
333 rocker_tlv_put_u8(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_DUPLEX
, duplex
);
334 rocker_tlv_put_u8(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_AUTONEG
, autoneg
);
335 rocker_tlv_put(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR
,
336 sizeof(macaddr
.a
), macaddr
.a
);
337 rocker_tlv_put_u8(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_MODE
, mode
);
338 rocker_tlv_put_u8(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING
,
340 rocker_tlv_put(buf
, &pos
, ROCKER_TLV_CMD_PORT_SETTINGS_PHYS_NAME
,
341 strlen(phys_name
), phys_name
);
342 rocker_tlv_nest_end(buf
, &pos
, nest
);
344 return desc_set_buf(info
, tlv_size
);
347 static int cmd_set_port_settings(Rocker
*r
,
348 RockerTlv
*cmd_info_tlv
)
350 RockerTlv
*tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_MAX
+ 1];
359 enum rocker_world_type mode
;
362 rocker_tlv_parse_nested(tlvs
, ROCKER_TLV_CMD_PORT_SETTINGS_MAX
,
365 if (!tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_PPORT
]) {
366 return -ROCKER_EINVAL
;
369 pport
= rocker_tlv_get_le32(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_PPORT
]);
370 if (!fp_port_from_pport(pport
, &port
)) {
371 return -ROCKER_EINVAL
;
373 fp_port
= r
->fp_port
[port
];
375 if (tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_SPEED
] &&
376 tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_DUPLEX
] &&
377 tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_AUTONEG
]) {
379 speed
= rocker_tlv_get_le32(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_SPEED
]);
380 duplex
= rocker_tlv_get_u8(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_DUPLEX
]);
381 autoneg
= rocker_tlv_get_u8(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_AUTONEG
]);
383 err
= fp_port_set_settings(fp_port
, speed
, duplex
, autoneg
);
389 if (tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR
]) {
390 if (rocker_tlv_len(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR
]) !=
392 return -ROCKER_EINVAL
;
395 rocker_tlv_data(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR
]),
397 fp_port_set_macaddr(fp_port
, &macaddr
);
400 if (tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_MODE
]) {
401 mode
= rocker_tlv_get_u8(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_MODE
]);
402 fp_port_set_world(fp_port
, r
->worlds
[mode
]);
405 if (tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING
]) {
407 rocker_tlv_get_u8(tlvs
[ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING
]);
408 fp_port_set_learning(fp_port
, learning
);
414 static int cmd_consume(Rocker
*r
, DescInfo
*info
)
416 char *buf
= desc_get_buf(info
, false);
417 RockerTlv
*tlvs
[ROCKER_TLV_CMD_MAX
+ 1];
424 return -ROCKER_ENXIO
;
427 rocker_tlv_parse(tlvs
, ROCKER_TLV_CMD_MAX
, buf
, desc_tlv_size(info
));
429 if (!tlvs
[ROCKER_TLV_CMD_TYPE
] || !tlvs
[ROCKER_TLV_CMD_INFO
]) {
430 return -ROCKER_EINVAL
;
433 cmd
= rocker_tlv_get_le16(tlvs
[ROCKER_TLV_CMD_TYPE
]);
434 info_tlv
= tlvs
[ROCKER_TLV_CMD_INFO
];
436 /* This might be reworked to something like this:
437 * Every world will have an array of command handlers from
438 * ROCKER_TLV_CMD_TYPE_UNSPEC to ROCKER_TLV_CMD_TYPE_MAX. There is
439 * up to each world to implement whatever command it want.
440 * It can reference "generic" commands as cmd_set_port_settings or
441 * cmd_get_port_settings
445 case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD
:
446 case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD
:
447 case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL
:
448 case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_GET_STATS
:
449 case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD
:
450 case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD
:
451 case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL
:
452 case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_GET_STATS
:
453 world
= r
->worlds
[ROCKER_WORLD_TYPE_OF_DPA
];
454 err
= world_do_cmd(world
, info
, buf
, cmd
, info_tlv
);
456 case ROCKER_TLV_CMD_TYPE_GET_PORT_SETTINGS
:
457 err
= cmd_get_port_settings(r
, info
, buf
, info_tlv
);
459 case ROCKER_TLV_CMD_TYPE_SET_PORT_SETTINGS
:
460 err
= cmd_set_port_settings(r
, info_tlv
);
463 err
= -ROCKER_EINVAL
;
470 static void rocker_msix_irq(Rocker
*r
, unsigned vector
)
472 PCIDevice
*dev
= PCI_DEVICE(r
);
474 DPRINTF("MSI-X notify request for vector %d\n", vector
);
475 if (vector
>= ROCKER_MSIX_VEC_COUNT(r
->fp_ports
)) {
476 DPRINTF("incorrect vector %d\n", vector
);
479 msix_notify(dev
, vector
);
482 int rocker_event_link_changed(Rocker
*r
, uint32_t pport
, bool link_up
)
484 DescRing
*ring
= r
->rings
[ROCKER_RING_EVENT
];
485 DescInfo
*info
= desc_ring_fetch_desc(ring
);
493 return -ROCKER_ENOBUFS
;
496 tlv_size
= rocker_tlv_total_size(sizeof(uint16_t)) + /* event type */
497 rocker_tlv_total_size(0) + /* nest */
498 rocker_tlv_total_size(sizeof(uint32_t)) + /* pport */
499 rocker_tlv_total_size(sizeof(uint8_t)); /* link up */
501 if (tlv_size
> desc_buf_size(info
)) {
502 err
= -ROCKER_EMSGSIZE
;
506 buf
= desc_get_buf(info
, false);
508 err
= -ROCKER_ENOMEM
;
513 rocker_tlv_put_le32(buf
, &pos
, ROCKER_TLV_EVENT_TYPE
,
514 ROCKER_TLV_EVENT_TYPE_LINK_CHANGED
);
515 nest
= rocker_tlv_nest_start(buf
, &pos
, ROCKER_TLV_EVENT_INFO
);
516 rocker_tlv_put_le32(buf
, &pos
, ROCKER_TLV_EVENT_LINK_CHANGED_PPORT
, pport
);
517 rocker_tlv_put_u8(buf
, &pos
, ROCKER_TLV_EVENT_LINK_CHANGED_LINKUP
,
519 rocker_tlv_nest_end(buf
, &pos
, nest
);
521 err
= desc_set_buf(info
, tlv_size
);
525 if (desc_ring_post_desc(ring
, err
)) {
526 rocker_msix_irq(r
, ROCKER_MSIX_VEC_EVENT
);
532 int rocker_event_mac_vlan_seen(Rocker
*r
, uint32_t pport
, uint8_t *addr
,
535 DescRing
*ring
= r
->rings
[ROCKER_RING_EVENT
];
545 if (!fp_port_from_pport(pport
, &port
)) {
546 return -ROCKER_EINVAL
;
548 fp_port
= r
->fp_port
[port
];
549 if (!fp_port_get_learning(fp_port
)) {
553 info
= desc_ring_fetch_desc(ring
);
555 return -ROCKER_ENOBUFS
;
558 tlv_size
= rocker_tlv_total_size(sizeof(uint16_t)) + /* event type */
559 rocker_tlv_total_size(0) + /* nest */
560 rocker_tlv_total_size(sizeof(uint32_t)) + /* pport */
561 rocker_tlv_total_size(ETH_ALEN
) + /* mac addr */
562 rocker_tlv_total_size(sizeof(uint16_t)); /* vlan_id */
564 if (tlv_size
> desc_buf_size(info
)) {
565 err
= -ROCKER_EMSGSIZE
;
569 buf
= desc_get_buf(info
, false);
571 err
= -ROCKER_ENOMEM
;
576 rocker_tlv_put_le32(buf
, &pos
, ROCKER_TLV_EVENT_TYPE
,
577 ROCKER_TLV_EVENT_TYPE_MAC_VLAN_SEEN
);
578 nest
= rocker_tlv_nest_start(buf
, &pos
, ROCKER_TLV_EVENT_INFO
);
579 rocker_tlv_put_le32(buf
, &pos
, ROCKER_TLV_EVENT_MAC_VLAN_PPORT
, pport
);
580 rocker_tlv_put(buf
, &pos
, ROCKER_TLV_EVENT_MAC_VLAN_MAC
, ETH_ALEN
, addr
);
581 rocker_tlv_put_u16(buf
, &pos
, ROCKER_TLV_EVENT_MAC_VLAN_VLAN_ID
, vlan_id
);
582 rocker_tlv_nest_end(buf
, &pos
, nest
);
584 err
= desc_set_buf(info
, tlv_size
);
588 if (desc_ring_post_desc(ring
, err
)) {
589 rocker_msix_irq(r
, ROCKER_MSIX_VEC_EVENT
);
595 static DescRing
*rocker_get_rx_ring_by_pport(Rocker
*r
,
598 return r
->rings
[(pport
- 1) * 2 + 3];
601 int rx_produce(World
*world
, uint32_t pport
,
602 const struct iovec
*iov
, int iovcnt
, uint8_t copy_to_cpu
)
604 Rocker
*r
= world_rocker(world
);
605 PCIDevice
*dev
= (PCIDevice
*)r
;
606 DescRing
*ring
= rocker_get_rx_ring_by_pport(r
, pport
);
607 DescInfo
*info
= desc_ring_fetch_desc(ring
);
609 size_t data_size
= iov_size(iov
, iovcnt
);
611 uint16_t rx_flags
= 0;
612 uint16_t rx_csum
= 0;
614 RockerTlv
*tlvs
[ROCKER_TLV_RX_MAX
+ 1];
616 uint16_t frag_max_len
;
621 return -ROCKER_ENOBUFS
;
624 buf
= desc_get_buf(info
, false);
629 rocker_tlv_parse(tlvs
, ROCKER_TLV_RX_MAX
, buf
, desc_tlv_size(info
));
631 if (!tlvs
[ROCKER_TLV_RX_FRAG_ADDR
] ||
632 !tlvs
[ROCKER_TLV_RX_FRAG_MAX_LEN
]) {
633 err
= -ROCKER_EINVAL
;
637 frag_addr
= rocker_tlv_get_le64(tlvs
[ROCKER_TLV_RX_FRAG_ADDR
]);
638 frag_max_len
= rocker_tlv_get_le16(tlvs
[ROCKER_TLV_RX_FRAG_MAX_LEN
]);
640 if (data_size
> frag_max_len
) {
641 err
= -ROCKER_EMSGSIZE
;
646 rx_flags
|= ROCKER_RX_FLAGS_FWD_OFFLOAD
;
649 /* XXX calc rx flags/csum */
651 tlv_size
= rocker_tlv_total_size(sizeof(uint16_t)) + /* flags */
652 rocker_tlv_total_size(sizeof(uint16_t)) + /* scum */
653 rocker_tlv_total_size(sizeof(uint64_t)) + /* frag addr */
654 rocker_tlv_total_size(sizeof(uint16_t)) + /* frag max len */
655 rocker_tlv_total_size(sizeof(uint16_t)); /* frag len */
657 if (tlv_size
> desc_buf_size(info
)) {
658 err
= -ROCKER_EMSGSIZE
;
663 * iov dma write can be optimized in similar way e1000 does it in
664 * e1000_receive_iov. But maybe if would make sense to introduce
665 * generic helper iov_dma_write.
668 data
= g_malloc(data_size
);
670 err
= -ROCKER_ENOMEM
;
673 iov_to_buf(iov
, iovcnt
, 0, data
, data_size
);
674 pci_dma_write(dev
, frag_addr
, data
, data_size
);
678 rocker_tlv_put_le16(buf
, &pos
, ROCKER_TLV_RX_FLAGS
, rx_flags
);
679 rocker_tlv_put_le16(buf
, &pos
, ROCKER_TLV_RX_CSUM
, rx_csum
);
680 rocker_tlv_put_le64(buf
, &pos
, ROCKER_TLV_RX_FRAG_ADDR
, frag_addr
);
681 rocker_tlv_put_le16(buf
, &pos
, ROCKER_TLV_RX_FRAG_MAX_LEN
, frag_max_len
);
682 rocker_tlv_put_le16(buf
, &pos
, ROCKER_TLV_RX_FRAG_LEN
, data_size
);
684 err
= desc_set_buf(info
, tlv_size
);
687 if (desc_ring_post_desc(ring
, err
)) {
688 rocker_msix_irq(r
, ROCKER_MSIX_VEC_RX(pport
- 1));
694 int rocker_port_eg(Rocker
*r
, uint32_t pport
,
695 const struct iovec
*iov
, int iovcnt
)
700 if (!fp_port_from_pport(pport
, &port
)) {
701 return -ROCKER_EINVAL
;
704 fp_port
= r
->fp_port
[port
];
706 return fp_port_eg(fp_port
, iov
, iovcnt
);
709 static void rocker_test_dma_ctrl(Rocker
*r
, uint32_t val
)
711 PCIDevice
*dev
= PCI_DEVICE(r
);
715 buf
= g_malloc(r
->test_dma_size
);
718 DPRINTF("test dma buffer alloc failed");
723 case ROCKER_TEST_DMA_CTRL_CLEAR
:
724 memset(buf
, 0, r
->test_dma_size
);
726 case ROCKER_TEST_DMA_CTRL_FILL
:
727 memset(buf
, 0x96, r
->test_dma_size
);
729 case ROCKER_TEST_DMA_CTRL_INVERT
:
730 pci_dma_read(dev
, r
->test_dma_addr
, buf
, r
->test_dma_size
);
731 for (i
= 0; i
< r
->test_dma_size
; i
++) {
736 DPRINTF("not test dma control val=0x%08x\n", val
);
739 pci_dma_write(dev
, r
->test_dma_addr
, buf
, r
->test_dma_size
);
741 rocker_msix_irq(r
, ROCKER_MSIX_VEC_TEST
);
747 static void rocker_reset(DeviceState
*dev
);
749 static void rocker_control(Rocker
*r
, uint32_t val
)
751 if (val
& ROCKER_CONTROL_RESET
) {
752 rocker_reset(DEVICE(r
));
756 static int rocker_pci_ring_count(Rocker
*r
)
761 * - tx and rx ring per each port
763 return 2 + (2 * r
->fp_ports
);
766 static bool rocker_addr_is_desc_reg(Rocker
*r
, hwaddr addr
)
768 hwaddr start
= ROCKER_DMA_DESC_BASE
;
769 hwaddr end
= start
+ (ROCKER_DMA_DESC_SIZE
* rocker_pci_ring_count(r
));
771 return addr
>= start
&& addr
< end
;
774 static void rocker_port_phys_enable_write(Rocker
*r
, uint64_t new)
781 for (i
= 0; i
< r
->fp_ports
; i
++) {
782 fp_port
= r
->fp_port
[i
];
783 old_enabled
= fp_port_enabled(fp_port
);
784 new_enabled
= (new >> (i
+ 1)) & 0x1;
785 if (new_enabled
== old_enabled
) {
789 fp_port_enable(r
->fp_port
[i
]);
791 fp_port_disable(r
->fp_port
[i
]);
796 static void rocker_io_writel(void *opaque
, hwaddr addr
, uint32_t val
)
800 if (rocker_addr_is_desc_reg(r
, addr
)) {
801 unsigned index
= ROCKER_RING_INDEX(addr
);
802 unsigned offset
= addr
& ROCKER_DMA_DESC_MASK
;
805 case ROCKER_DMA_DESC_ADDR_OFFSET
:
806 r
->lower32
= (uint64_t)val
;
808 case ROCKER_DMA_DESC_ADDR_OFFSET
+ 4:
809 desc_ring_set_base_addr(r
->rings
[index
],
810 ((uint64_t)val
) << 32 | r
->lower32
);
813 case ROCKER_DMA_DESC_SIZE_OFFSET
:
814 desc_ring_set_size(r
->rings
[index
], val
);
816 case ROCKER_DMA_DESC_HEAD_OFFSET
:
817 if (desc_ring_set_head(r
->rings
[index
], val
)) {
818 rocker_msix_irq(r
, desc_ring_get_msix_vector(r
->rings
[index
]));
821 case ROCKER_DMA_DESC_CTRL_OFFSET
:
822 desc_ring_set_ctrl(r
->rings
[index
], val
);
824 case ROCKER_DMA_DESC_CREDITS_OFFSET
:
825 if (desc_ring_ret_credits(r
->rings
[index
], val
)) {
826 rocker_msix_irq(r
, desc_ring_get_msix_vector(r
->rings
[index
]));
830 DPRINTF("not implemented dma reg write(l) addr=0x" TARGET_FMT_plx
831 " val=0x%08x (ring %d, addr=0x%02x)\n",
832 addr
, val
, index
, offset
);
839 case ROCKER_TEST_REG
:
842 case ROCKER_TEST_REG64
:
843 case ROCKER_TEST_DMA_ADDR
:
844 case ROCKER_PORT_PHYS_ENABLE
:
845 r
->lower32
= (uint64_t)val
;
847 case ROCKER_TEST_REG64
+ 4:
848 r
->test_reg64
= ((uint64_t)val
) << 32 | r
->lower32
;
851 case ROCKER_TEST_IRQ
:
852 rocker_msix_irq(r
, val
);
854 case ROCKER_TEST_DMA_SIZE
:
855 r
->test_dma_size
= val
;
857 case ROCKER_TEST_DMA_ADDR
+ 4:
858 r
->test_dma_addr
= ((uint64_t)val
) << 32 | r
->lower32
;
861 case ROCKER_TEST_DMA_CTRL
:
862 rocker_test_dma_ctrl(r
, val
);
865 rocker_control(r
, val
);
867 case ROCKER_PORT_PHYS_ENABLE
+ 4:
868 rocker_port_phys_enable_write(r
, ((uint64_t)val
) << 32 | r
->lower32
);
872 DPRINTF("not implemented write(l) addr=0x" TARGET_FMT_plx
873 " val=0x%08x\n", addr
, val
);
878 static void rocker_io_writeq(void *opaque
, hwaddr addr
, uint64_t val
)
882 if (rocker_addr_is_desc_reg(r
, addr
)) {
883 unsigned index
= ROCKER_RING_INDEX(addr
);
884 unsigned offset
= addr
& ROCKER_DMA_DESC_MASK
;
887 case ROCKER_DMA_DESC_ADDR_OFFSET
:
888 desc_ring_set_base_addr(r
->rings
[index
], val
);
891 DPRINTF("not implemented dma reg write(q) addr=0x" TARGET_FMT_plx
892 " val=0x" TARGET_FMT_plx
" (ring %d, offset=0x%02x)\n",
893 addr
, val
, index
, offset
);
900 case ROCKER_TEST_REG64
:
903 case ROCKER_TEST_DMA_ADDR
:
904 r
->test_dma_addr
= val
;
906 case ROCKER_PORT_PHYS_ENABLE
:
907 rocker_port_phys_enable_write(r
, val
);
910 DPRINTF("not implemented write(q) addr=0x" TARGET_FMT_plx
911 " val=0x" TARGET_FMT_plx
"\n", addr
, val
);
917 #define regname(reg) case (reg): return #reg
918 static const char *rocker_reg_name(void *opaque
, hwaddr addr
)
922 if (rocker_addr_is_desc_reg(r
, addr
)) {
923 unsigned index
= ROCKER_RING_INDEX(addr
);
924 unsigned offset
= addr
& ROCKER_DMA_DESC_MASK
;
925 static char buf
[100];
930 sprintf(ring_name
, "cmd");
933 sprintf(ring_name
, "event");
936 sprintf(ring_name
, "%s-%d", index
% 2 ? "rx" : "tx",
941 case ROCKER_DMA_DESC_ADDR_OFFSET
:
942 sprintf(buf
, "Ring[%s] ADDR", ring_name
);
944 case ROCKER_DMA_DESC_ADDR_OFFSET
+4:
945 sprintf(buf
, "Ring[%s] ADDR+4", ring_name
);
947 case ROCKER_DMA_DESC_SIZE_OFFSET
:
948 sprintf(buf
, "Ring[%s] SIZE", ring_name
);
950 case ROCKER_DMA_DESC_HEAD_OFFSET
:
951 sprintf(buf
, "Ring[%s] HEAD", ring_name
);
953 case ROCKER_DMA_DESC_TAIL_OFFSET
:
954 sprintf(buf
, "Ring[%s] TAIL", ring_name
);
956 case ROCKER_DMA_DESC_CTRL_OFFSET
:
957 sprintf(buf
, "Ring[%s] CTRL", ring_name
);
959 case ROCKER_DMA_DESC_CREDITS_OFFSET
:
960 sprintf(buf
, "Ring[%s] CREDITS", ring_name
);
963 sprintf(buf
, "Ring[%s] ???", ring_name
);
968 regname(ROCKER_BOGUS_REG0
);
969 regname(ROCKER_BOGUS_REG1
);
970 regname(ROCKER_BOGUS_REG2
);
971 regname(ROCKER_BOGUS_REG3
);
972 regname(ROCKER_TEST_REG
);
973 regname(ROCKER_TEST_REG64
);
974 regname(ROCKER_TEST_REG64
+4);
975 regname(ROCKER_TEST_IRQ
);
976 regname(ROCKER_TEST_DMA_ADDR
);
977 regname(ROCKER_TEST_DMA_ADDR
+4);
978 regname(ROCKER_TEST_DMA_SIZE
);
979 regname(ROCKER_TEST_DMA_CTRL
);
980 regname(ROCKER_CONTROL
);
981 regname(ROCKER_PORT_PHYS_COUNT
);
982 regname(ROCKER_PORT_PHYS_LINK_STATUS
);
983 regname(ROCKER_PORT_PHYS_LINK_STATUS
+4);
984 regname(ROCKER_PORT_PHYS_ENABLE
);
985 regname(ROCKER_PORT_PHYS_ENABLE
+4);
986 regname(ROCKER_SWITCH_ID
);
987 regname(ROCKER_SWITCH_ID
+4);
993 static const char *rocker_reg_name(void *opaque
, hwaddr addr
)
999 static void rocker_mmio_write(void *opaque
, hwaddr addr
, uint64_t val
,
1002 DPRINTF("Write %s addr " TARGET_FMT_plx
1003 ", size %u, val " TARGET_FMT_plx
"\n",
1004 rocker_reg_name(opaque
, addr
), addr
, size
, val
);
1008 rocker_io_writel(opaque
, addr
, val
);
1011 rocker_io_writeq(opaque
, addr
, val
);
1016 static uint64_t rocker_port_phys_link_status(Rocker
*r
)
1019 uint64_t status
= 0;
1021 for (i
= 0; i
< r
->fp_ports
; i
++) {
1022 FpPort
*port
= r
->fp_port
[i
];
1024 if (fp_port_get_link_up(port
)) {
1025 status
|= 1 << (i
+ 1);
1031 static uint64_t rocker_port_phys_enable_read(Rocker
*r
)
1036 for (i
= 0; i
< r
->fp_ports
; i
++) {
1037 FpPort
*port
= r
->fp_port
[i
];
1039 if (fp_port_enabled(port
)) {
1040 ret
|= 1 << (i
+ 1);
1046 static uint32_t rocker_io_readl(void *opaque
, hwaddr addr
)
1051 if (rocker_addr_is_desc_reg(r
, addr
)) {
1052 unsigned index
= ROCKER_RING_INDEX(addr
);
1053 unsigned offset
= addr
& ROCKER_DMA_DESC_MASK
;
1056 case ROCKER_DMA_DESC_ADDR_OFFSET
:
1057 ret
= (uint32_t)desc_ring_get_base_addr(r
->rings
[index
]);
1059 case ROCKER_DMA_DESC_ADDR_OFFSET
+ 4:
1060 ret
= (uint32_t)(desc_ring_get_base_addr(r
->rings
[index
]) >> 32);
1062 case ROCKER_DMA_DESC_SIZE_OFFSET
:
1063 ret
= desc_ring_get_size(r
->rings
[index
]);
1065 case ROCKER_DMA_DESC_HEAD_OFFSET
:
1066 ret
= desc_ring_get_head(r
->rings
[index
]);
1068 case ROCKER_DMA_DESC_TAIL_OFFSET
:
1069 ret
= desc_ring_get_tail(r
->rings
[index
]);
1071 case ROCKER_DMA_DESC_CREDITS_OFFSET
:
1072 ret
= desc_ring_get_credits(r
->rings
[index
]);
1075 DPRINTF("not implemented dma reg read(l) addr=0x" TARGET_FMT_plx
1076 " (ring %d, addr=0x%02x)\n", addr
, index
, offset
);
1084 case ROCKER_BOGUS_REG0
:
1085 case ROCKER_BOGUS_REG1
:
1086 case ROCKER_BOGUS_REG2
:
1087 case ROCKER_BOGUS_REG3
:
1090 case ROCKER_TEST_REG
:
1091 ret
= r
->test_reg
* 2;
1093 case ROCKER_TEST_REG64
:
1094 ret
= (uint32_t)(r
->test_reg64
* 2);
1096 case ROCKER_TEST_REG64
+ 4:
1097 ret
= (uint32_t)((r
->test_reg64
* 2) >> 32);
1099 case ROCKER_TEST_DMA_SIZE
:
1100 ret
= r
->test_dma_size
;
1102 case ROCKER_TEST_DMA_ADDR
:
1103 ret
= (uint32_t)r
->test_dma_addr
;
1105 case ROCKER_TEST_DMA_ADDR
+ 4:
1106 ret
= (uint32_t)(r
->test_dma_addr
>> 32);
1108 case ROCKER_PORT_PHYS_COUNT
:
1111 case ROCKER_PORT_PHYS_LINK_STATUS
:
1112 ret
= (uint32_t)rocker_port_phys_link_status(r
);
1114 case ROCKER_PORT_PHYS_LINK_STATUS
+ 4:
1115 ret
= (uint32_t)(rocker_port_phys_link_status(r
) >> 32);
1117 case ROCKER_PORT_PHYS_ENABLE
:
1118 ret
= (uint32_t)rocker_port_phys_enable_read(r
);
1120 case ROCKER_PORT_PHYS_ENABLE
+ 4:
1121 ret
= (uint32_t)(rocker_port_phys_enable_read(r
) >> 32);
1123 case ROCKER_SWITCH_ID
:
1124 ret
= (uint32_t)r
->switch_id
;
1126 case ROCKER_SWITCH_ID
+ 4:
1127 ret
= (uint32_t)(r
->switch_id
>> 32);
1130 DPRINTF("not implemented read(l) addr=0x" TARGET_FMT_plx
"\n", addr
);
1137 static uint64_t rocker_io_readq(void *opaque
, hwaddr addr
)
1142 if (rocker_addr_is_desc_reg(r
, addr
)) {
1143 unsigned index
= ROCKER_RING_INDEX(addr
);
1144 unsigned offset
= addr
& ROCKER_DMA_DESC_MASK
;
1146 switch (addr
& ROCKER_DMA_DESC_MASK
) {
1147 case ROCKER_DMA_DESC_ADDR_OFFSET
:
1148 ret
= desc_ring_get_base_addr(r
->rings
[index
]);
1151 DPRINTF("not implemented dma reg read(q) addr=0x" TARGET_FMT_plx
1152 " (ring %d, addr=0x%02x)\n", addr
, index
, offset
);
1160 case ROCKER_BOGUS_REG0
:
1161 case ROCKER_BOGUS_REG2
:
1162 ret
= 0xDEADBABEDEADBABEULL
;
1164 case ROCKER_TEST_REG64
:
1165 ret
= r
->test_reg64
* 2;
1167 case ROCKER_TEST_DMA_ADDR
:
1168 ret
= r
->test_dma_addr
;
1170 case ROCKER_PORT_PHYS_LINK_STATUS
:
1171 ret
= rocker_port_phys_link_status(r
);
1173 case ROCKER_PORT_PHYS_ENABLE
:
1174 ret
= rocker_port_phys_enable_read(r
);
1176 case ROCKER_SWITCH_ID
:
1180 DPRINTF("not implemented read(q) addr=0x" TARGET_FMT_plx
"\n", addr
);
1187 static uint64_t rocker_mmio_read(void *opaque
, hwaddr addr
, unsigned size
)
1189 DPRINTF("Read %s addr " TARGET_FMT_plx
", size %u\n",
1190 rocker_reg_name(opaque
, addr
), addr
, size
);
1194 return rocker_io_readl(opaque
, addr
);
1196 return rocker_io_readq(opaque
, addr
);
1202 static const MemoryRegionOps rocker_mmio_ops
= {
1203 .read
= rocker_mmio_read
,
1204 .write
= rocker_mmio_write
,
1205 .endianness
= DEVICE_LITTLE_ENDIAN
,
1207 .min_access_size
= 4,
1208 .max_access_size
= 8,
1211 .min_access_size
= 4,
1212 .max_access_size
= 8,
1216 static void rocker_msix_vectors_unuse(Rocker
*r
,
1217 unsigned int num_vectors
)
1219 PCIDevice
*dev
= PCI_DEVICE(r
);
1222 for (i
= 0; i
< num_vectors
; i
++) {
1223 msix_vector_unuse(dev
, i
);
1227 static int rocker_msix_vectors_use(Rocker
*r
,
1228 unsigned int num_vectors
)
1230 PCIDevice
*dev
= PCI_DEVICE(r
);
1234 for (i
= 0; i
< num_vectors
; i
++) {
1235 err
= msix_vector_use(dev
, i
);
1243 rocker_msix_vectors_unuse(r
, i
);
1247 static int rocker_msix_init(Rocker
*r
)
1249 PCIDevice
*dev
= PCI_DEVICE(r
);
1252 err
= msix_init(dev
, ROCKER_MSIX_VEC_COUNT(r
->fp_ports
),
1254 ROCKER_PCI_MSIX_BAR_IDX
, ROCKER_PCI_MSIX_TABLE_OFFSET
,
1256 ROCKER_PCI_MSIX_BAR_IDX
, ROCKER_PCI_MSIX_PBA_OFFSET
,
1262 err
= rocker_msix_vectors_use(r
, ROCKER_MSIX_VEC_COUNT(r
->fp_ports
));
1264 goto err_msix_vectors_use
;
1269 err_msix_vectors_use
:
1270 msix_uninit(dev
, &r
->msix_bar
, &r
->msix_bar
);
1274 static void rocker_msix_uninit(Rocker
*r
)
1276 PCIDevice
*dev
= PCI_DEVICE(r
);
1278 msix_uninit(dev
, &r
->msix_bar
, &r
->msix_bar
);
1279 rocker_msix_vectors_unuse(r
, ROCKER_MSIX_VEC_COUNT(r
->fp_ports
));
1282 static int pci_rocker_init(PCIDevice
*dev
)
1284 Rocker
*r
= to_rocker(dev
);
1285 const MACAddr zero
= { .a
= { 0, 0, 0, 0, 0, 0 } };
1286 const MACAddr dflt
= { .a
= { 0x52, 0x54, 0x00, 0x12, 0x35, 0x01 } };
1287 static int sw_index
;
1290 /* allocate worlds */
1292 r
->worlds
[ROCKER_WORLD_TYPE_OF_DPA
] = of_dpa_world_alloc(r
);
1293 r
->world_dflt
= r
->worlds
[ROCKER_WORLD_TYPE_OF_DPA
];
1295 for (i
= 0; i
< ROCKER_WORLD_TYPE_MAX
; i
++) {
1296 if (!r
->worlds
[i
]) {
1297 goto err_world_alloc
;
1301 /* set up memory-mapped region at BAR0 */
1303 memory_region_init_io(&r
->mmio
, OBJECT(r
), &rocker_mmio_ops
, r
,
1304 "rocker-mmio", ROCKER_PCI_BAR0_SIZE
);
1305 pci_register_bar(dev
, ROCKER_PCI_BAR0_IDX
,
1306 PCI_BASE_ADDRESS_SPACE_MEMORY
, &r
->mmio
);
1308 /* set up memory-mapped region for MSI-X */
1310 memory_region_init(&r
->msix_bar
, OBJECT(r
), "rocker-msix-bar",
1311 ROCKER_PCI_MSIX_BAR_SIZE
);
1312 pci_register_bar(dev
, ROCKER_PCI_MSIX_BAR_IDX
,
1313 PCI_BASE_ADDRESS_SPACE_MEMORY
, &r
->msix_bar
);
1317 err
= rocker_msix_init(r
);
1322 /* validate switch properties */
1325 r
->name
= g_strdup(ROCKER
);
1328 if (rocker_find(r
->name
)) {
1333 /* Rocker name is passed in port name requests to OS with the intention
1334 * that the name is used in interface names. Limit the length of the
1335 * rocker name to avoid naming problems in the OS. Also, adding the
1336 * port number as p# and unganged breakout b#, where # is at most 2
1337 * digits, so leave room for it too (-1 for string terminator, -3 for
1340 #define ROCKER_IFNAMSIZ 16
1341 #define MAX_ROCKER_NAME_LEN (ROCKER_IFNAMSIZ - 1 - 3 - 3)
1342 if (strlen(r
->name
) > MAX_ROCKER_NAME_LEN
) {
1344 "rocker: name too long; please shorten to at most %d chars\n",
1345 MAX_ROCKER_NAME_LEN
);
1349 if (memcmp(&r
->fp_start_macaddr
, &zero
, sizeof(zero
)) == 0) {
1350 memcpy(&r
->fp_start_macaddr
, &dflt
, sizeof(dflt
));
1351 r
->fp_start_macaddr
.a
[4] += (sw_index
++);
1354 if (!r
->switch_id
) {
1355 memcpy(&r
->switch_id
, &r
->fp_start_macaddr
,
1356 sizeof(r
->fp_start_macaddr
));
1359 if (r
->fp_ports
> ROCKER_FP_PORTS_MAX
) {
1360 r
->fp_ports
= ROCKER_FP_PORTS_MAX
;
1363 r
->rings
= g_new(DescRing
*, rocker_pci_ring_count(r
));
1365 goto err_rings_alloc
;
1368 /* Rings are ordered like this:
1379 for (i
= 0; i
< rocker_pci_ring_count(r
); i
++) {
1380 DescRing
*ring
= desc_ring_alloc(r
, i
);
1383 goto err_ring_alloc
;
1386 if (i
== ROCKER_RING_CMD
) {
1387 desc_ring_set_consume(ring
, cmd_consume
, ROCKER_MSIX_VEC_CMD
);
1388 } else if (i
== ROCKER_RING_EVENT
) {
1389 desc_ring_set_consume(ring
, NULL
, ROCKER_MSIX_VEC_EVENT
);
1390 } else if (i
% 2 == 0) {
1391 desc_ring_set_consume(ring
, tx_consume
,
1392 ROCKER_MSIX_VEC_TX((i
- 2) / 2));
1393 } else if (i
% 2 == 1) {
1394 desc_ring_set_consume(ring
, NULL
, ROCKER_MSIX_VEC_RX((i
- 3) / 2));
1400 for (i
= 0; i
< r
->fp_ports
; i
++) {
1402 fp_port_alloc(r
, r
->name
, &r
->fp_start_macaddr
,
1403 i
, &r
->fp_ports_peers
[i
]);
1406 goto err_port_alloc
;
1409 r
->fp_port
[i
] = port
;
1410 fp_port_set_world(port
, r
->world_dflt
);
1413 QLIST_INSERT_HEAD(&rockers
, r
, next
);
1418 for (--i
; i
>= 0; i
--) {
1419 FpPort
*port
= r
->fp_port
[i
];
1422 i
= rocker_pci_ring_count(r
);
1424 for (--i
; i
>= 0; i
--) {
1425 desc_ring_free(r
->rings
[i
]);
1430 rocker_msix_uninit(r
);
1432 object_unparent(OBJECT(&r
->msix_bar
));
1433 object_unparent(OBJECT(&r
->mmio
));
1435 for (i
= 0; i
< ROCKER_WORLD_TYPE_MAX
; i
++) {
1437 world_free(r
->worlds
[i
]);
1443 static void pci_rocker_uninit(PCIDevice
*dev
)
1445 Rocker
*r
= to_rocker(dev
);
1448 QLIST_REMOVE(r
, next
);
1450 for (i
= 0; i
< r
->fp_ports
; i
++) {
1451 FpPort
*port
= r
->fp_port
[i
];
1454 r
->fp_port
[i
] = NULL
;
1457 for (i
= 0; i
< rocker_pci_ring_count(r
); i
++) {
1459 desc_ring_free(r
->rings
[i
]);
1464 rocker_msix_uninit(r
);
1465 object_unparent(OBJECT(&r
->msix_bar
));
1466 object_unparent(OBJECT(&r
->mmio
));
1468 for (i
= 0; i
< ROCKER_WORLD_TYPE_MAX
; i
++) {
1470 world_free(r
->worlds
[i
]);
1473 g_free(r
->fp_ports_peers
);
1476 static void rocker_reset(DeviceState
*dev
)
1478 Rocker
*r
= to_rocker(dev
);
1481 for (i
= 0; i
< ROCKER_WORLD_TYPE_MAX
; i
++) {
1483 world_reset(r
->worlds
[i
]);
1486 for (i
= 0; i
< r
->fp_ports
; i
++) {
1487 fp_port_reset(r
->fp_port
[i
]);
1488 fp_port_set_world(r
->fp_port
[i
], r
->world_dflt
);
1493 r
->test_dma_addr
= 0;
1494 r
->test_dma_size
= 0;
1496 for (i
= 0; i
< rocker_pci_ring_count(r
); i
++) {
1497 desc_ring_reset(r
->rings
[i
]);
1500 DPRINTF("Reset done\n");
1503 static Property rocker_properties
[] = {
1504 DEFINE_PROP_STRING("name", Rocker
, name
),
1505 DEFINE_PROP_MACADDR("fp_start_macaddr", Rocker
,
1507 DEFINE_PROP_UINT64("switch_id", Rocker
,
1509 DEFINE_PROP_ARRAY("ports", Rocker
, fp_ports
,
1510 fp_ports_peers
, qdev_prop_netdev
, NICPeers
),
1511 DEFINE_PROP_END_OF_LIST(),
1514 static const VMStateDescription rocker_vmsd
= {
1519 static void rocker_class_init(ObjectClass
*klass
, void *data
)
1521 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1522 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
1524 k
->init
= pci_rocker_init
;
1525 k
->exit
= pci_rocker_uninit
;
1526 k
->vendor_id
= PCI_VENDOR_ID_REDHAT
;
1527 k
->device_id
= PCI_DEVICE_ID_REDHAT_ROCKER
;
1528 k
->revision
= ROCKER_PCI_REVISION
;
1529 k
->class_id
= PCI_CLASS_NETWORK_OTHER
;
1530 set_bit(DEVICE_CATEGORY_NETWORK
, dc
->categories
);
1531 dc
->desc
= "Rocker Switch";
1532 dc
->reset
= rocker_reset
;
1533 dc
->props
= rocker_properties
;
1534 dc
->vmsd
= &rocker_vmsd
;
1537 static const TypeInfo rocker_info
= {
1539 .parent
= TYPE_PCI_DEVICE
,
1540 .instance_size
= sizeof(Rocker
),
1541 .class_init
= rocker_class_init
,
1544 static void rocker_register_types(void)
1546 type_register_static(&rocker_info
);
1549 type_init(rocker_register_types
)