From 2ffcb61dabf28faf915bf5a56cfd984041dfc97b Mon Sep 17 00:00:00 2001 From: Stefan Richter Date: Mon, 15 May 2006 22:09:46 +0200 Subject: [PATCH] --- yaml --- r: 26788 b: refs/heads/master c: a54c9d30dbb06391ec4422aaf0e1dc2c8c53bd3e h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/ieee1394/ohci1394.c | 2 +- trunk/drivers/ieee1394/sbp2.c | 9 +++++++-- 3 files changed, 9 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index 3c112028ff0b..3990737d6677 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 679c0cd2dd61c825ab910fdbf347a8b7d1dddec4 +refs/heads/master: a54c9d30dbb06391ec4422aaf0e1dc2c8c53bd3e diff --git a/trunk/drivers/ieee1394/ohci1394.c b/trunk/drivers/ieee1394/ohci1394.c index 19222878aae9..11f13778f139 100644 --- a/trunk/drivers/ieee1394/ohci1394.c +++ b/trunk/drivers/ieee1394/ohci1394.c @@ -553,7 +553,7 @@ static void ohci_initialize(struct ti_ohci *ohci) * register content. * To actually enable physical responses is the job of our interrupt * handler which programs the physical request filter. */ - reg_write(ohci, OHCI1394_PhyUpperBound, 0xffff0000); + reg_write(ohci, OHCI1394_PhyUpperBound, 0x01000000); DBGMSG("physUpperBoundOffset=%08x", reg_read(ohci, OHCI1394_PhyUpperBound)); diff --git a/trunk/drivers/ieee1394/sbp2.c b/trunk/drivers/ieee1394/sbp2.c index 73555806c483..8a23fb54c693 100644 --- a/trunk/drivers/ieee1394/sbp2.c +++ b/trunk/drivers/ieee1394/sbp2.c @@ -835,11 +835,16 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud /* Register the status FIFO address range. We could use the same FIFO * for targets at different nodes. However we need different FIFOs per - * target in order to support multi-unit devices. */ + * target in order to support multi-unit devices. + * The FIFO is located out of the local host controller's physical range + * but, if possible, within the posted write area. Status writes will + * then be performed as unified transactions. This slightly reduces + * bandwidth usage, and some Prolific based devices seem to require it. + */ scsi_id->status_fifo_addr = hpsb_allocate_and_register_addrspace( &sbp2_highlevel, ud->ne->host, &sbp2_ops, sizeof(struct sbp2_status_block), sizeof(quadlet_t), - ~0ULL, ~0ULL); + 0x010000000000ULL, CSR1212_ALL_SPACE_END); if (!scsi_id->status_fifo_addr) { SBP2_ERR("failed to allocate status FIFO address range"); goto failed_alloc;