Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 139 insertions, 0 deletions

diff --git a/drivers/scsi/mesh.h b/drivers/scsi/mesh.h
new file mode 100644
index 000000000..f70181acc
--- /dev/null
+++ b/drivers/scsi/mesh.h
@@ -0,0 +1,139 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mesh.h: definitions for the driver for the MESH SCSI bus adaptor
+ * (Macintosh Enhanced SCSI Hardware) found on Power Macintosh computers.
+ *
+ * Copyright (C) 1996 Paul Mackerras.
+ */
+#ifndef _MESH_H
+#define _MESH_H
+
+struct mesh_cmd_priv {
+	int this_residual;
+	int message;
+	int status;
+};
+
+static inline struct mesh_cmd_priv *mesh_priv(struct scsi_cmnd *cmd)
+{
+	return scsi_cmd_priv(cmd);
+}
+
+/*
+ * Registers in the MESH controller.
+ */
+
+struct mesh_regs {
+	unsigned char	count_lo;
+	char pad0[15];
+	unsigned char	count_hi;
+	char pad1[15];
+	unsigned char	fifo;
+	char pad2[15];
+	unsigned char	sequence;
+	char pad3[15];
+	unsigned char	bus_status0;
+	char pad4[15];
+	unsigned char	bus_status1;
+	char pad5[15];
+	unsigned char	fifo_count;
+	char pad6[15];
+	unsigned char	exception;
+	char pad7[15];
+	unsigned char	error;
+	char pad8[15];
+	unsigned char	intr_mask;
+	char pad9[15];
+	unsigned char	interrupt;
+	char pad10[15];
+	unsigned char	source_id;
+	char pad11[15];
+	unsigned char	dest_id;
+	char pad12[15];
+	unsigned char	sync_params;
+	char pad13[15];
+	unsigned char	mesh_id;
+	char pad14[15];
+	unsigned char	sel_timeout;
+	char pad15[15];
+};
+
+/* Bits in the sequence register. */
+#define SEQ_DMA_MODE	0x80	/* use DMA for data transfer */
+#define SEQ_TARGET	0x40	/* put the controller into target mode */
+#define SEQ_ATN		0x20	/* assert ATN signal */
+#define SEQ_ACTIVE_NEG	0x10	/* use active negation on REQ/ACK */
+#define SEQ_CMD		0x0f	/* command bits: */
+#define SEQ_ARBITRATE	1	/*  get the bus */
+#define SEQ_SELECT	2	/*  select a target */
+#define SEQ_COMMAND	3	/*  send a command */
+#define SEQ_STATUS	4	/*  receive status */
+#define SEQ_DATAOUT	5	/*  send data */
+#define SEQ_DATAIN	6	/*  receive data */
+#define SEQ_MSGOUT	7	/*  send a message */
+#define SEQ_MSGIN	8	/*  receive a message */
+#define SEQ_BUSFREE	9	/*  look for bus free */
+#define SEQ_ENBPARITY	0x0a	/*  enable parity checking */
+#define SEQ_DISPARITY	0x0b	/*  disable parity checking */
+#define SEQ_ENBRESEL	0x0c	/*  enable reselection */
+#define SEQ_DISRESEL	0x0d	/*  disable reselection */
+#define SEQ_RESETMESH	0x0e	/*  reset the controller */
+#define SEQ_FLUSHFIFO	0x0f	/*  clear out the FIFO */
+
+/* Bits in the bus_status0 and bus_status1 registers:
+   these correspond directly to the SCSI bus control signals. */
+#define BS0_REQ		0x20
+#define BS0_ACK		0x10
+#define BS0_ATN		0x08
+#define BS0_MSG		0x04
+#define BS0_CD		0x02
+#define BS0_IO		0x01
+#define BS1_RST		0x80
+#define BS1_BSY		0x40
+#define BS1_SEL		0x20
+
+/* Bus phases defined by the bits in bus_status0 */
+#define BS0_PHASE	(BS0_MSG+BS0_CD+BS0_IO)
+#define BP_DATAOUT	0
+#define BP_DATAIN	BS0_IO
+#define BP_COMMAND	BS0_CD
+#define BP_STATUS	(BS0_CD+BS0_IO)
+#define BP_MSGOUT	(BS0_MSG+BS0_CD)
+#define BP_MSGIN	(BS0_MSG+BS0_CD+BS0_IO)
+
+/* Bits in the exception register. */
+#define EXC_SELWATN	0x20	/* (as target) we were selected with ATN */
+#define EXC_SELECTED	0x10	/* (as target) we were selected w/o ATN */
+#define EXC_RESELECTED	0x08	/* (as initiator) we were reselected */
+#define EXC_ARBLOST	0x04	/* we lost arbitration */
+#define EXC_PHASEMM	0x02	/* SCSI phase mismatch */
+#define EXC_SELTO	0x01	/* selection timeout */
+
+/* Bits in the error register */
+#define ERR_UNEXPDISC	0x40	/* target unexpectedly disconnected */
+#define ERR_SCSIRESET	0x20	/* SCSI bus got reset on us */
+#define ERR_SEQERR	0x10	/* we did something the chip didn't like */
+#define ERR_PARITY	0x01	/* parity error was detected */
+
+/* Bits in the interrupt and intr_mask registers */
+#define INT_ERROR	0x04	/* error interrupt */
+#define INT_EXCEPTION	0x02	/* exception interrupt */
+#define INT_CMDDONE	0x01	/* command done interrupt */
+
+/* Fields in the sync_params register */
+#define SYNC_OFF(x)	((x) >> 4)	/* offset field */
+#define SYNC_PER(x)	((x) & 0xf)	/* period field */
+#define SYNC_PARAMS(o, p)	(((o) << 4) | (p))
+#define ASYNC_PARAMS	2	/* sync_params value for async xfers */
+
+/*
+ * Assuming a clock frequency of 50MHz:
+ *
+ * The transfer period with SYNC_PER(sync_params) == x
+ * is (x + 2) * 40ns, except that x == 0 gives 100ns.
+ *
+ * The units of the sel_timeout register are 10ms.
+ */
+
+
+#endif /* _MESH_H */