search for: 53c700

Use the new non-coherent DMA API including proper ownership transfers. Signed-off-by: Christoph Hellwig <hch at lst.de> --- drivers/scsi/53c700.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index c59226d7e2f6b5..5117d90ccd9edf 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -269,18 +269,25 @@ NCR_700_get_SXFER(struct scsi_device *S...

Switch the 53c700 driver to only use non-coherent descriptor memory if it really has to because dma_alloc_coherent fails. This doesn't matter for any of the platforms it runs on currently, but that will change soon. To help with this two new helpers to transfer ownership to and from the device are added that a...

Switch the 53c700 driver to only use non-coherent descriptor memory if it really has to because dma_alloc_coherent fails. This doesn't matter for any of the platforms it runs on currently, but that will change soon. To help with this two new helpers to transfer ownership to and from the device are added that a...

On Wed, 2020-08-19 at 08:55 +0200, Christoph Hellwig wrote: > Switch the 53c700 driver to only use non-coherent descriptor memory > if it really has to because dma_alloc_coherent fails. This doesn't > matter for any of the platforms it runs on currently, but that will > change soon. > > To help with this two new helpers to transfer ownership to and from &g...

Switch the 53c700 driver to only use non-coherent descriptor memory if it really has to because dma_alloc_coherent fails. This doesn't matter for any of the platforms it runs on currently, but that will change soon. To help with this two new helpers to transfer ownership to and from the device are added that a...

...> > I still have a zoo of machines running for such testing, including a > 715/64 and two 730. > I'm going to test this git tree on the 715/64: > git://git.infradead.org/users/hch/misc.git dma_alloc_pages This tree boots nicely (up to a command prompt with i82596 nic working): 53c700: Version 2.8 By James.Bottomley at HansenPartnership.com scsi0: 53c710 rev 2 scsi host0: LASI SCSI 53c700 scsi 0:0:6:0: Direct-Access QUANTUM FIREBALL_TM3200S 300X PQ: 0 ANSI: 2 scsi target0:0:6: Beginning Domain Validation scsi 0:0:6:0: tag#56 Enabling Tag Command Queuing scsi target0:0:6: as...

On 01.09.20 17:22, James Bottomley wrote: > On Tue, 2020-09-01 at 16:05 +0100, Matthew Wilcox wrote: >> On Tue, Sep 01, 2020 at 07:52:40AM -0700, James Bottomley wrote: >>> I think this looks mostly OK, except for one misnamed parameter >>> below. Unfortunately, the last non-coherent parisc was the 700 >>> series and I no longer own a box, so I can't test

On Tue, 2020-09-01 at 16:05 +0100, Matthew Wilcox wrote: > On Tue, Sep 01, 2020 at 07:52:40AM -0700, James Bottomley wrote: > > I think this looks mostly OK, except for one misnamed parameter > > below. Unfortunately, the last non-coherent parisc was the 700 > > series and I no longer own a box, so I can't test that part of it > > (I can fire up the C360 to test it

On Tue, Sep 01, 2020 at 06:41:12PM +0200, Helge Deller wrote: > > I still have a zoo of machines running for such testing, including a > > 715/64 and two 730. > > I'm going to test this git tree on the 715/64: The 715/64 is a 7100LC machine though. I think you need to boot on the 730 to test the non-coherent path.

On Mon, 2020-09-14 at 16:44 +0200, Christoph Hellwig wrote: > @@ -429,7 +430,7 @@ struct NCR_700_Host_Parameters { > for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); > i++) { \ > __u32 val = > bS_to_cpu((script)[A_##symbol##_used[i]]) + da; \ > (script)[A_##symbol##_used[i]] = bS_to_host(val); \ > - dma_cache_sync((dev), >

On Mon, Sep 14, 2020 at 08:20:18AM -0700, James Bottomley wrote: > If you're going to change the macros from taking a device to taking a > hostdata structure then the descriptive argument name needs to change > ... it can't be dev anymore. I'm happy with it simply becoming 'h' if > hostdata is too long. > > I already asked for this on the first go around:

On Tue, Sep 01, 2020 at 07:52:40AM -0700, James Bottomley wrote: > I think this looks mostly OK, except for one misnamed parameter below. > Unfortunately, the last non-coherent parisc was the 700 series and I no > longer own a box, so I can't test that part of it (I can fire up the > C360 to test it on a coherent arch). I have a 715/50 that probably hasn't been powered on in

...ed-off-by: Christoph Hellwig <hch at lst.de> --- drivers/net/ethernet/i825xx/lasi_82596.c | 25 ++--- drivers/net/ethernet/i825xx/lib82596.c | 114 ++++++++++++++--------- drivers/net/ethernet/i825xx/sni_82596.c | 4 - drivers/net/ethernet/seeq/sgiseeq.c | 28 ++++-- drivers/scsi/53c700.c | 9 +- 5 files changed, 103 insertions(+), 77 deletions(-) diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c index a12218e940a2fa..96c6f4f36904ed 100644 --- a/drivers/net/ethernet/i825xx/lasi_82596.c +++ b/drivers/net/ethernet/...

...here: git://git.infradead.org/users/hch/misc.git dma_alloc_pages Gitweb: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma_alloc_pages Changes since v1: - rebased on the latests dma-mapping tree, which merged many of the cleanups - fix an argument passing typo in 53c700, caught by sparse - rename a few macro arguments in 53c700 - pass the right device to the DMA API in the lib82596 drivers - fix memory ownershiptransfers in sgiseeq - better document what a page in the direct kernel mapping means - split into dma_alloc_pages that returns a struct page and is i...

...rs/hch/misc.git/shortlog/refs/heads/dma_alloc_pages Changes since v2: - fix up the patch reshuffle which wasn't quite correct - fix up a few commit messages Changes since v1: - rebased on the latests dma-mapping tree, which merged many of the cleanups - fix an argument passing typo in 53c700, caught by sparse - rename a few macro arguments in 53c700 - pass the right device to the DMA API in the lib82596 drivers - fix memory ownershiptransfers in sgiseeq - better document what a page in the direct kernel mapping means - split into dma_alloc_pages that returns a struct page and is i...

...| 23 - drivers/net/ethernet/seeq/sgiseeq.c | 24 - drivers/nvme/host/pci.c | 79 ++--- drivers/parisc/ccio-dma.c | 2 drivers/parisc/sba_iommu.c | 2 drivers/scsi/53c700.c | 120 ++++---- drivers/scsi/53c700.h | 9 drivers/scsi/sgiwd93.c | 14 drivers/xen/swiotlb-xen.c | 2 include/linux/dma-direct.h...

...mu.c | 2 + drivers/iommu/intel/iommu.c | 4 ++ drivers/net/ethernet/i825xx/lasi_82596.c | 13 ++--- drivers/net/ethernet/seeq/sgiseeq.c | 12 ++-- drivers/parisc/ccio-dma.c | 2 + drivers/parisc/sba_iommu.c | 2 + drivers/scsi/53c700.c | 8 +-- drivers/scsi/sgiwd93.c | 12 ++-- drivers/xen/swiotlb-xen.c | 2 + include/linux/dma-direct.h | 5 ++ include/linux/dma-mapping.h | 29 ++++++++-- include/linux/dma-noncoherent.h | 3 - kern...

...(.) IGNORED bugfix/m68k/ethernec-work.diff (.) IGNORED bugfix/m68k/nfeth-virt_to_phys.diff (.) IGNORED bugfix/m68k/ethernec-kill-ETHERNEC_USE_POLL.diff (.) IGNORED bugfix/m68k/m68k-generic-io.diff (.) IGNORED bugfix/m68k/m68k-mvme-scsi-rename.diff (.) IGNORED bugfix/m68k/m68k-53c700-scsi.diff (.) IGNORED bugfix/m68k/via-pmu68k-dead-code.diff (.) IGNORED bugfix/m68k/dmasound_paula.diff (.) IGNORED bugfix/m68k/disable-mac-broken-config-options.diff --> 1 fully applied. (.) IGNORED bugfix/m68k/falconide_intr_lock-reentrant.diff (.) IGNORED bugfix/m68k/m68k-...

...200, Christoph Hellwig wrote: > drivers/net/ethernet/i825xx/lasi_82596.c | 25 ++--- > drivers/net/ethernet/i825xx/lib82596.c | 114 ++++++++++++++--------- > drivers/net/ethernet/i825xx/sni_82596.c | 4 - > drivers/net/ethernet/seeq/sgiseeq.c | 28 ++++-- > drivers/scsi/53c700.c | 9 +- > 5 files changed, 103 insertions(+), 77 deletions(-) I think your patch slicing-and-dicing went wrong here ;-(

...| 4 +- drivers/pcmcia/pcmcia_resource.c | 11 +-- drivers/pcmcia/rsrc_nonstatic.c | 24 +++---- drivers/pcmcia/ti113x.h | 80 +++++++++++------------ drivers/pcmcia/yenta_socket.c | 61 ++++++++--------- drivers/scsi/53c700.c | 2 +- drivers/scsi/aic7xxx/aic79xx_osm_pci.c | 4 +- drivers/scsi/aic7xxx/aic7xxx_osm_pci.c | 4 +- drivers/scsi/aic94xx/aic94xx_tmf.c | 4 +- drivers/scsi/bfa/bfad.c | 32 ++++----- drivers/scsi/fcoe/fcoe_sysfs.c...