linux-kernel - [PATCH v5 1/3] USB3/DWC3: Add definition for global soc bus configuration register

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Message-ID: <20180306085911.5930-1-ran.wang_1@nxp.com>
Date:   Tue, 6 Mar 2018 16:59:09 +0800
From:   Ran Wang <ran.wang_1@....com>
To:     Felipe Balbi <balbi@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>, Li Yang <leoyang.li@....com>
CC:     <ran.wang_1@....com>, <linux-usb@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Changming Huang <jerry.huang@....com>
Subject: [PATCH v5 1/3] USB3/DWC3: Add definition for global soc bus configuration register

From: Changming Huang <jerry.huang@....com>

Add the macro definition for global soc bus configuration register 0/1

Signed-off-by: Changming Huang <jerry.huang@....com>
Signed-off-by: Ran Wang <ran.wang_1@....com>
---
Changes in v5:
  - no change
Changes in v4:
  - no change
Changes in v3:
  - no change
Changes in v2:
  - split the patch
  - add more macro definition for soc bus configuration register

 drivers/usb/dwc3/core.h |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 860d2bc..8f97f61 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -153,6 +153,32 @@
 
 /* Bit fields */
 
+/* Global SoC Bus Configuration Register 0 */
+#define AXI3_CACHE_TYPE_AW		0x8 /* write allocate */
+#define AXI3_CACHE_TYPE_AR		0x4 /* read allocate */
+#define AXI3_CACHE_TYPE_SNP		0x2 /* cacheable */
+#define AXI3_CACHE_TYPE_BUF		0x1 /* bufferable */
+#define DWC3_GSBUSCFG0_DATARD_SHIFT	28
+#define DWC3_GSBUSCFG0_DESCRD_SHIFT	24
+#define DWC3_GSBUSCFG0_DATAWR_SHIFT	20
+#define DWC3_GSBUSCFG0_DESCWR_SHIFT	16
+#define DWC3_GSBUSCFG0_SNP_MASK		0xffff0000
+#define DWC3_GSBUSCFG0_DATABIGEND	(1 << 11)
+#define DWC3_GSBUSCFG0_DESCBIGEND	(1 << 10)
+#define DWC3_GSBUSCFG0_INCR256BRSTENA	(1 << 7) /* INCR256 burst */
+#define DWC3_GSBUSCFG0_INCR128BRSTENA	(1 << 6) /* INCR128 burst */
+#define DWC3_GSBUSCFG0_INCR64BRSTENA	(1 << 5) /* INCR64 burst */
+#define DWC3_GSBUSCFG0_INCR32BRSTENA	(1 << 4) /* INCR32 burst */
+#define DWC3_GSBUSCFG0_INCR16BRSTENA	(1 << 3) /* INCR16 burst */
+#define DWC3_GSBUSCFG0_INCR8BRSTENA	(1 << 2) /* INCR8 burst */
+#define DWC3_GSBUSCFG0_INCR4BRSTENA	(1 << 1) /* INCR4 burst */
+#define DWC3_GSBUSCFG0_INCRBRSTENA	(1 << 0) /* undefined length enable */
+#define DWC3_GSBUSCFG0_INCRBRST_MASK	0xff
+
+/* Global SoC Bus Configuration Register 1 */
+#define DWC3_GSBUSCFG1_1KPAGEENA	(1 << 12) /* 1K page boundary enable */
+#define DWC3_GSBUSCFG1_PTRANSLIMIT_MASK	0xf00
+
 /* Global Debug Queue/FIFO Space Available Register */
 #define DWC3_GDBGFIFOSPACE_NUM(n)	((n) & 0x1f)
 #define DWC3_GDBGFIFOSPACE_TYPE(n)	(((n) << 5) & 0x1e0)
-- 
1.7.1