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Thu, 5 Oct 2023 15:34:58 GMT (envelope-from git) Date: Thu, 5 Oct 2023 15:34:58 GMT Message-Id: <202310051534.395FYwmB012192@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Emmanuel Vadot Subject: git: b69c49d10632 - main - dwc: Add support for aal List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: manu X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: b69c49d106325a9ceb06ca0d5b827d1dbcc8a54c Auto-Submitted: auto-generated The branch main has been updated by manu: URL: https://cgit.FreeBSD.org/src/commit/?id=b69c49d106325a9ceb06ca0d5b827d1dbcc8a54c commit b69c49d106325a9ceb06ca0d5b827d1dbcc8a54c Author: Emmanuel Vadot AuthorDate: 2023-09-23 16:56:26 +0000 Commit: Emmanuel Vadot CommitDate: 2023-10-05 15:34:38 +0000 dwc: Add support for aal snps,aal is used to indicate that the DMA engine should use Address-Aligned Beats. --- sys/dev/dwc/if_dwc.c | 5 +++++ sys/dev/dwc/if_dwc.h | 1 + 2 files changed, 6 insertions(+) diff --git a/sys/dev/dwc/if_dwc.c b/sys/dev/dwc/if_dwc.c index 7acb70457a24..7b9cd936681d 100644 --- a/sys/dev/dwc/if_dwc.c +++ b/sys/dev/dwc/if_dwc.c @@ -1610,6 +1610,7 @@ dwc_attach(device_t dev) bool nopblx8 = false; bool fixed_burst = false; bool mixed_burst = false; + bool aal = false; sc = device_get_softc(dev); sc->dev = dev; @@ -1650,6 +1651,8 @@ dwc_attach(device_t dev) fixed_burst = true; if (OF_hasprop(sc->node, "snps,mixed-burst") == 1) mixed_burst = true; + if (OF_hasprop(sc->node, "snps,aal") == 1) + aal = true; if (IF_DWC_INIT(dev) != 0) return (ENXIO); @@ -1697,6 +1700,8 @@ dwc_attach(device_t dev) reg |= BUS_MODE_FIXEDBURST; if (mixed_burst) reg |= BUS_MODE_MIXEDBURST; + if (aal) + reg |= BUS_MODE_AAL; WRITE4(sc, BUS_MODE, reg); diff --git a/sys/dev/dwc/if_dwc.h b/sys/dev/dwc/if_dwc.h index 113477818e4b..be27b189e4e8 100644 --- a/sys/dev/dwc/if_dwc.h +++ b/sys/dev/dwc/if_dwc.h @@ -220,6 +220,7 @@ /* DMA */ #define BUS_MODE 0x1000 #define BUS_MODE_MIXEDBURST (1 << 26) +#define BUS_MODE_AAL (1 << 25) #define BUS_MODE_EIGHTXPBL (1 << 24) /* Multiplies PBL by 8 */ #define BUS_MODE_USP (1 << 23) #define BUS_MODE_RPBL_SHIFT 17 /* Single block transfer size */