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yaml
---
r: 263336
b: refs/heads/master
c: 284fb68
h: refs/heads/master
v: v3
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Alexandre Bounine authored and Linus Torvalds committed Aug 25, 2011
1 parent a8d79dc commit 7264145
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Showing 4 changed files with 19 additions and 27 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 439423f6894aa0dec22187526827456f5004baed
refs/heads/master: 284fb68d00c56e971ed01e0b4bac5ddd4d1b74ab
23 changes: 8 additions & 15 deletions trunk/drivers/net/rionet.c
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Original file line number Diff line number Diff line change
Expand Up @@ -80,13 +80,13 @@ static int rionet_capable = 1;
*/
static struct rio_dev **rionet_active;

#define is_rionet_capable(pef, src_ops, dst_ops) \
((pef & RIO_PEF_INB_MBOX) && \
(pef & RIO_PEF_INB_DOORBELL) && \
#define is_rionet_capable(src_ops, dst_ops) \
((src_ops & RIO_SRC_OPS_DATA_MSG) && \
(dst_ops & RIO_DST_OPS_DATA_MSG) && \
(src_ops & RIO_SRC_OPS_DOORBELL) && \
(dst_ops & RIO_DST_OPS_DOORBELL))
#define dev_rionet_capable(dev) \
is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
is_rionet_capable(dev->src_ops, dev->dst_ops)

#define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001)
#define RIONET_GET_DESTID(x) (*(u16 *)(x + 4))
Expand Down Expand Up @@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev)
{
int i, rc = 0;
struct rionet_peer *peer, *tmp;
u32 pwdcsr;
struct rionet_private *rnet = netdev_priv(ndev);

if (netif_msg_ifup(rnet))
Expand Down Expand Up @@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev)
continue;
}

/*
* If device has initialized inbound doorbells,
* send a join message
*/
rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr);
if (pwdcsr & RIO_DOORBELL_AVAIL)
rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
/* Send a join message */
rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
}

out:
Expand Down Expand Up @@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
{
int rc = -ENODEV;
u32 lpef, lsrc_ops, ldst_ops;
u32 lsrc_ops, ldst_ops;
struct rionet_peer *peer;
struct net_device *ndev = NULL;

Expand All @@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
* on later probes
*/
if (!rionet_check) {
rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef);
rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR,
&lsrc_ops);
rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR,
&ldst_ops);
if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) {
if (!is_rionet_capable(lsrc_ops, ldst_ops)) {
printk(KERN_ERR
"%s: local device is not network capable\n",
DRV_NAME);
Expand Down
3 changes: 1 addition & 2 deletions trunk/drivers/rapidio/rio-scan.c
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Original file line number Diff line number Diff line change
Expand Up @@ -505,8 +505,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
rdev->dev.dma_mask = &rdev->dma_mask;
rdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);

if ((rdev->pef & RIO_PEF_INB_DOORBELL) &&
(rdev->dst_ops & RIO_DST_OPS_DOORBELL))
if (rdev->dst_ops & RIO_DST_OPS_DOORBELL)
rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE],
0, 0xffff);

Expand Down
18 changes: 9 additions & 9 deletions trunk/include/linux/rio_regs.h
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Original file line number Diff line number Diff line change
Expand Up @@ -36,12 +36,12 @@
#define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */
#define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */
#define RIO_PEF_MULTIPORT 0x08000000 /* [VI, 2.1] Multiport */
#define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */
#define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */
#define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */
#define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */
#define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */
#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */
#define RIO_PEF_INB_MBOX 0x00f00000 /* [II, <= 1.2] Mailboxes */
#define RIO_PEF_INB_MBOX0 0x00800000 /* [II, <= 1.2] Mailbox 0 */
#define RIO_PEF_INB_MBOX1 0x00400000 /* [II, <= 1.2] Mailbox 1 */
#define RIO_PEF_INB_MBOX2 0x00200000 /* [II, <= 1.2] Mailbox 2 */
#define RIO_PEF_INB_MBOX3 0x00100000 /* [II, <= 1.2] Mailbox 3 */
#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II, <= 1.2] Doorbells */
#define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */
#define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */
#define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */
Expand Down Expand Up @@ -102,7 +102,7 @@
#define RIO_SWITCH_RT_LIMIT 0x34 /* [III, 1.3] Switch Route Table Destination ID Limit CAR */
#define RIO_RT_MAX_DESTID 0x0000ffff

#define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */
#define RIO_MBOX_CSR 0x40 /* [II, <= 1.2] Mailbox CSR */
#define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */
#define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */
#define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */
Expand All @@ -128,8 +128,8 @@
#define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */
#define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */

#define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */
#define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */
#define RIO_WRITE_PORT_CSR 0x44 /* [I, <= 1.2] Write Port CSR */
#define RIO_DOORBELL_CSR 0x44 /* [II, <= 1.2] Doorbell CSR */
#define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */
#define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */
#define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */
Expand Down

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