diff options
| author | Zhang Wei <wei.zhang@freescale.com> | 2008-04-18 13:33:41 -0700 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-04-29 19:40:28 +1000 |
| commit | ad1e9380b17addf112f89ce5a57d4d0bee129b7a (patch) | |
| tree | 41bb74c91533f0a2f4a7bfbfb1036ba250cbf50b /drivers/rapidio/rio-access.c | |
| parent | 5a7b60ed8892756b137496b629f2e7c689fe6d8d (diff) | |
| download | linux-ad1e9380b17addf112f89ce5a57d4d0bee129b7a.tar.gz | |
[RAPIDIO] Add RapidIO multi mport support
The original RapidIO driver suppose there is only one mpc85xx RIO controller in system. So, some data structures are defined as mpc85xx_rio global, such as 'regs_win', 'dbell_ring', 'msg_tx_ring'. Now, I changed them to mport's private members. And you can define multi RIO OF-nodes in dts file for multi RapidIO controller in one processor, such as PCI/PCI-Ex host controllers in Freescale's silicon. And the mport operation function declaration should be changed to know which RapidIO controller is target. Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/rapidio/rio-access.c')
| -rw-r--r-- | drivers/rapidio/rio-access.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/rapidio/rio-access.c b/drivers/rapidio/rio-access.c index 8b56bbdd011e..a3824baca2e5 100644 --- a/drivers/rapidio/rio-access.c +++ b/drivers/rapidio/rio-access.c @@ -48,7 +48,7 @@ int __rio_local_read_config_##size \ u32 data = 0; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->lcread(mport->id, offset, len, &data); \ + res = mport->ops->lcread(mport, mport->id, offset, len, &data); \ *value = (type)data; \ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ @@ -71,7 +71,7 @@ int __rio_local_write_config_##size \ unsigned long flags; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->lcwrite(mport->id, offset, len, value); \ + res = mport->ops->lcwrite(mport, mport->id, offset, len, value);\ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ } @@ -108,7 +108,7 @@ int rio_mport_read_config_##size \ u32 data = 0; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->cread(mport->id, destid, hopcount, offset, len, &data); \ + res = mport->ops->cread(mport, mport->id, destid, hopcount, offset, len, &data); \ *value = (type)data; \ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ @@ -131,7 +131,7 @@ int rio_mport_write_config_##size \ unsigned long flags; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->cwrite(mport->id, destid, hopcount, offset, len, value); \ + res = mport->ops->cwrite(mport, mport->id, destid, hopcount, offset, len, value); \ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ } @@ -166,7 +166,7 @@ int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid, u16 data) unsigned long flags; spin_lock_irqsave(&rio_doorbell_lock, flags); - res = mport->ops->dsend(mport->id, destid, data); + res = mport->ops->dsend(mport, mport->id, destid, data); spin_unlock_irqrestore(&rio_doorbell_lock, flags); return res; |