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path: root/drivers/scsi/bfa/bfa_port.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_port.c')
-rw-r--r--drivers/scsi/bfa/bfa_port.c134
1 files changed, 62 insertions, 72 deletions
diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c
index c7e69f1e56e..b6d170a13be 100644
--- a/drivers/scsi/bfa/bfa_port.c
+++ b/drivers/scsi/bfa/bfa_port.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*
@@ -15,30 +15,25 @@
* General Public License for more details.
*/
-#include <defs/bfa_defs_port.h>
-#include <cs/bfa_trc.h>
-#include <cs/bfa_log.h>
-#include <cs/bfa_debug.h>
-#include <port/bfa_port.h>
-#include <bfi/bfi.h>
-#include <bfi/bfi_port.h>
-#include <bfa_ioc.h>
-#include <cna/bfa_cna_trcmod.h>
+#include "bfa_defs_svc.h"
+#include "bfa_port.h"
+#include "bfi.h"
+#include "bfa_ioc.h"
+
BFA_TRC_FILE(CNA, PORT);
#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
-#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc)
static void
-bfa_port_stats_swap(struct bfa_port_s *port, union bfa_pport_stats_u *stats)
+bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats)
{
- u32 *dip = (u32 *) stats;
- u32 t0, t1;
- int i;
+ u32 *dip = (u32 *) stats;
+ u32 t0, t1;
+ int i;
- for (i = 0; i < sizeof(union bfa_pport_stats_u) / sizeof(u32);
- i += 2) {
+ for (i = 0; i < sizeof(union bfa_port_stats_u)/sizeof(u32);
+ i += 2) {
t0 = dip[i];
t1 = dip[i + 1];
#ifdef __BIGENDIAN
@@ -49,11 +44,6 @@ bfa_port_stats_swap(struct bfa_port_s *port, union bfa_pport_stats_u *stats)
dip[i + 1] = bfa_os_ntohl(t0);
#endif
}
-
- /** todo
- * QoS stats r also swapped as 64bit; that structure also
- * has to use 64 bit counters
- */
}
/**
@@ -68,7 +58,9 @@ bfa_port_stats_swap(struct bfa_port_s *port, union bfa_pport_stats_u *stats)
static void
bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status)
{
- bfa_assert(0);
+ bfa_trc(port, status);
+ port->endis_pending = BFA_FALSE;
+ port->endis_cbfn(port->endis_cbarg, status);
}
/**
@@ -83,7 +75,9 @@ bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status)
static void
bfa_port_disable_isr(struct bfa_port_s *port, bfa_status_t status)
{
- bfa_assert(0);
+ bfa_trc(port, status);
+ port->endis_pending = BFA_FALSE;
+ port->endis_cbfn(port->endis_cbarg, status);
}
/**
@@ -105,7 +99,7 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)
struct bfa_timeval_s tv;
memcpy(port->stats, port->stats_dma.kva,
- sizeof(union bfa_pport_stats_u));
+ sizeof(union bfa_port_stats_u));
bfa_port_stats_swap(port, port->stats);
bfa_os_gettimeofday(&tv);
@@ -133,11 +127,11 @@ bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status)
struct bfa_timeval_s tv;
port->stats_status = status;
- port->stats_busy = BFA_FALSE;
+ port->stats_busy = BFA_FALSE;
/**
- * re-initialize time stamp for stats reset
- */
+ * re-initialize time stamp for stats reset
+ */
bfa_os_gettimeofday(&tv);
port->stats_reset_time = tv.tv_sec;
@@ -158,10 +152,10 @@ bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status)
static void
bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m)
{
- struct bfa_port_s *port = (struct bfa_port_s *)cbarg;
+ struct bfa_port_s *port = (struct bfa_port_s *) cbarg;
union bfi_port_i2h_msg_u *i2hmsg;
- i2hmsg = (union bfi_port_i2h_msg_u *)m;
+ i2hmsg = (union bfi_port_i2h_msg_u *) m;
bfa_trc(port, m->mh.msg_id);
switch (m->mh.msg_id) {
@@ -178,9 +172,7 @@ bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m)
break;
case BFI_PORT_I2H_GET_STATS_RSP:
- /*
- * Stats busy flag is still set? (may be cmd timed out)
- */
+ /* Stats busy flag is still set? (may be cmd timed out) */
if (port->stats_busy == BFA_FALSE)
break;
bfa_port_get_stats_isr(port, i2hmsg->getstats_rsp.status);
@@ -208,7 +200,7 @@ bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m)
u32
bfa_port_meminfo(void)
{
- return BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), BFA_DMA_ALIGN_SZ);
+ return BFA_ROUNDUP(sizeof(union bfa_port_stats_u), BFA_DMA_ALIGN_SZ);
}
/**
@@ -216,8 +208,8 @@ bfa_port_meminfo(void)
*
*
* @param[in] port Port module pointer
- * dma_kva Kernel Virtual Address of Port DMA Memory
- * dma_pa Physical Address of Port DMA Memory
+ * dma_kva Kernel Virtual Address of Port DMA Memory
+ * dma_pa Physical Address of Port DMA Memory
*
* @return void
*/
@@ -225,7 +217,7 @@ void
bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa)
{
port->stats_dma.kva = dma_kva;
- port->stats_dma.pa = dma_pa;
+ port->stats_dma.pa = dma_pa;
}
/**
@@ -239,12 +231,14 @@ bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa)
*/
bfa_status_t
bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
- void *cbarg)
+ void *cbarg)
{
struct bfi_port_generic_req_s *m;
- /** todo Not implemented */
- bfa_assert(0);
+ if (bfa_ioc_is_disabled(port->ioc)) {
+ bfa_trc(port, BFA_STATUS_IOC_DISABLED);
+ return BFA_STATUS_IOC_DISABLED;
+ }
if (!bfa_ioc_is_operational(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_FAILURE);
@@ -256,11 +250,11 @@ bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
return BFA_STATUS_DEVBUSY;
}
- m = (struct bfi_port_generic_req_s *)port->endis_mb.msg;
+ m = (struct bfi_port_generic_req_s *) port->endis_mb.msg;
port->msgtag++;
- port->endis_cbfn = cbfn;
- port->endis_cbarg = cbarg;
+ port->endis_cbfn = cbfn;
+ port->endis_cbarg = cbarg;
port->endis_pending = BFA_TRUE;
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_ENABLE_REQ,
@@ -281,12 +275,14 @@ bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
*/
bfa_status_t
bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
- void *cbarg)
+ void *cbarg)
{
struct bfi_port_generic_req_s *m;
- /** todo Not implemented */
- bfa_assert(0);
+ if (bfa_ioc_is_disabled(port->ioc)) {
+ bfa_trc(port, BFA_STATUS_IOC_DISABLED);
+ return BFA_STATUS_IOC_DISABLED;
+ }
if (!bfa_ioc_is_operational(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_FAILURE);
@@ -298,11 +294,11 @@ bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
return BFA_STATUS_DEVBUSY;
}
- m = (struct bfi_port_generic_req_s *)port->endis_mb.msg;
+ m = (struct bfi_port_generic_req_s *) port->endis_mb.msg;
port->msgtag++;
- port->endis_cbfn = cbfn;
- port->endis_cbarg = cbarg;
+ port->endis_cbfn = cbfn;
+ port->endis_cbarg = cbarg;
port->endis_pending = BFA_TRUE;
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_DISABLE_REQ,
@@ -322,8 +318,8 @@ bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
* @return Status
*/
bfa_status_t
-bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats,
- bfa_port_stats_cbfn_t cbfn, void *cbarg)
+bfa_port_get_stats(struct bfa_port_s *port, union bfa_port_stats_u *stats,
+ bfa_port_stats_cbfn_t cbfn, void *cbarg)
{
struct bfi_port_get_stats_req_s *m;
@@ -337,12 +333,12 @@ bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats,
return BFA_STATUS_DEVBUSY;
}
- m = (struct bfi_port_get_stats_req_s *)port->stats_mb.msg;
+ m = (struct bfi_port_get_stats_req_s *) port->stats_mb.msg;
- port->stats = stats;
- port->stats_cbfn = cbfn;
+ port->stats = stats;
+ port->stats_cbfn = cbfn;
port->stats_cbarg = cbarg;
- port->stats_busy = BFA_TRUE;
+ port->stats_busy = BFA_TRUE;
bfa_dma_be_addr_set(m->dma_addr, port->stats_dma.pa);
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_GET_STATS_REQ,
@@ -362,7 +358,7 @@ bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats,
*/
bfa_status_t
bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn,
- void *cbarg)
+ void *cbarg)
{
struct bfi_port_generic_req_s *m;
@@ -376,11 +372,11 @@ bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn,
return BFA_STATUS_DEVBUSY;
}
- m = (struct bfi_port_generic_req_s *)port->stats_mb.msg;
+ m = (struct bfi_port_generic_req_s *) port->stats_mb.msg;
- port->stats_cbfn = cbfn;
+ port->stats_cbfn = cbfn;
port->stats_cbarg = cbarg;
- port->stats_busy = BFA_TRUE;
+ port->stats_busy = BFA_TRUE;
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_CLEAR_STATS_REQ,
bfa_ioc_portid(port->ioc));
@@ -400,11 +396,9 @@ bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn,
void
bfa_port_hbfail(void *arg)
{
- struct bfa_port_s *port = (struct bfa_port_s *)arg;
+ struct bfa_port_s *port = (struct bfa_port_s *) arg;
- /*
- * Fail any pending get_stats/clear_stats requests
- */
+ /* Fail any pending get_stats/clear_stats requests */
if (port->stats_busy) {
if (port->stats_cbfn)
port->stats_cbfn(port->stats_cbarg, BFA_STATUS_FAILED);
@@ -412,9 +406,7 @@ bfa_port_hbfail(void *arg)
port->stats_busy = BFA_FALSE;
}
- /*
- * Clear any enable/disable is pending
- */
+ /* Clear any enable/disable is pending */
if (port->endis_pending) {
if (port->endis_cbfn)
port->endis_cbfn(port->endis_cbarg, BFA_STATUS_FAILED);
@@ -433,22 +425,20 @@ bfa_port_hbfail(void *arg)
* The device driver specific mbox ISR functions have
* this pointer as one of the parameters.
* trcmod -
- * logmod -
*
* @return void
*/
void
-bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, void *dev,
- struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod)
+bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
+ void *dev, struct bfa_trc_mod_s *trcmod)
{
struct bfa_timeval_s tv;
bfa_assert(port);
- port->dev = dev;
- port->ioc = ioc;
+ port->dev = dev;
+ port->ioc = ioc;
port->trcmod = trcmod;
- port->logmod = logmod;
port->stats_busy = BFA_FALSE;
port->endis_pending = BFA_FALSE;