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From: Eddie James <eajames@linux.ibm.com>
To: linux-fsi@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org, andi.shyti@kernel.org,
	eajames@linux.ibm.com, alistair@popple.id.au, joel@jms.id.au,
	jk@ozlabs.org, robh@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	lakshmiy@us.ibmcom
Subject: [PATCH v2 01/31] fsi: Move slave definitions to fsi-slave.h
Date: Mon, 26 Feb 2024 10:52:51 -0600	[thread overview]
Message-ID: <20240226165321.91976-2-eajames@linux.ibm.com> (raw)
In-Reply-To: <20240226165321.91976-1-eajames@linux.ibm.com>

Master drivers may need access to the slave definitions.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
 drivers/fsi/fsi-core.c  | 35 -----------------
 drivers/fsi/fsi-slave.h | 84 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+), 35 deletions(-)

diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 097d5a780264..7bf0c96fc017 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -45,41 +45,6 @@
 
 static const int engine_page_size = 0x400;
 
-#define FSI_SLAVE_BASE			0x800
-
-/*
- * FSI slave engine control register offsets
- */
-#define FSI_SMODE		0x0	/* R/W: Mode register */
-#define FSI_SISC		0x8	/* R/W: Interrupt condition */
-#define FSI_SSTAT		0x14	/* R  : Slave status */
-#define FSI_SLBUS		0x30	/* W  : LBUS Ownership */
-#define FSI_LLMODE		0x100	/* R/W: Link layer mode register */
-
-/*
- * SMODE fields
- */
-#define FSI_SMODE_WSC		0x80000000	/* Warm start done */
-#define FSI_SMODE_ECRC		0x20000000	/* Hw CRC check */
-#define FSI_SMODE_SID_SHIFT	24		/* ID shift */
-#define FSI_SMODE_SID_MASK	3		/* ID Mask */
-#define FSI_SMODE_ED_SHIFT	20		/* Echo delay shift */
-#define FSI_SMODE_ED_MASK	0xf		/* Echo delay mask */
-#define FSI_SMODE_SD_SHIFT	16		/* Send delay shift */
-#define FSI_SMODE_SD_MASK	0xf		/* Send delay mask */
-#define FSI_SMODE_LBCRR_SHIFT	8		/* Clk ratio shift */
-#define FSI_SMODE_LBCRR_MASK	0xf		/* Clk ratio mask */
-
-/*
- * SLBUS fields
- */
-#define FSI_SLBUS_FORCE		0x80000000	/* Force LBUS ownership */
-
-/*
- * LLMODE fields
- */
-#define FSI_LLMODE_ASYNC	0x1
-
 #define FSI_SLAVE_SIZE_23b		0x800000
 
 static DEFINE_IDA(master_ida);
diff --git a/drivers/fsi/fsi-slave.h b/drivers/fsi/fsi-slave.h
index 1d63a585829d..dba65bd4e083 100644
--- a/drivers/fsi/fsi-slave.h
+++ b/drivers/fsi/fsi-slave.h
@@ -7,6 +7,90 @@
 #include <linux/cdev.h>
 #include <linux/device.h>
 
+#define FSI_SLAVE_BASE			0x800
+
+/*
+ * FSI slave engine control register offsets
+ */
+#define FSI_SMODE		0x0	/* R/W: Mode register */
+#define FSI_SISC		0x8	/* R  : Interrupt condition */
+#define FSI_SCISC		0x8	/* C  : Clear interrupt condition */
+#define FSI_SISM		0xc	/* R/W: Interrupt mask */
+#define FSI_SISS		0x10	/* R  : Interrupt status */
+#define FSI_SSISM		0x10	/* S  : Set interrupt mask */
+#define FSI_SCISM		0x14	/* C  : Clear interrupt mask */
+#define FSI_SSTAT		0x14	/* R  : Slave status */
+#define FSI_SI1S		0x1c	/* R  : Slave interrupt 1 status */
+#define FSI_SSI1M		0x1c	/* S  : Set slave interrupt 1 mask */
+#define FSI_SCI1M		0x20	/* C  : Clear slave interrupt 1 mask */
+#define FSI_SLBUS		0x30	/* W  : LBUS Ownership */
+#define FSI_SRSIC0		0x68	/* C  : Clear remote interrupt condition */
+#define FSI_SRSIC4		0x6c	/* C  : Clear remote interrupt condition */
+#define FSI_SRSIM0		0x70	/* R/W: Remote interrupt mask */
+#define FSI_SRSIM4		0x74	/* R/W: Remote interrupt mask */
+#define FSI_SRSIS0		0x78	/* R  : Remote interrupt status */
+#define FSI_SRSIS4		0x7c	/* R  : Remote interrupt status */
+#define FSI_LLMODE		0x100	/* R/W: Link layer mode register */
+
+/*
+ * SMODE fields
+ */
+#define FSI_SMODE_WSC		0x80000000	/* Warm start done */
+#define FSI_SMODE_ECRC		0x20000000	/* Hw CRC check */
+#define FSI_SMODE_SID_SHIFT	24		/* ID shift */
+#define FSI_SMODE_SID_MASK	3		/* ID Mask */
+#define FSI_SMODE_ED_SHIFT	20		/* Echo delay shift */
+#define FSI_SMODE_ED_MASK	0xf		/* Echo delay mask */
+#define FSI_SMODE_SD_SHIFT	16		/* Send delay shift */
+#define FSI_SMODE_SD_MASK	0xf		/* Send delay mask */
+#define FSI_SMODE_LBCRR_SHIFT	8		/* Clk ratio shift */
+#define FSI_SMODE_LBCRR_MASK	0xf		/* Clk ratio mask */
+
+/*
+ * SISS fields
+ */
+#define FSI_SISS_CRC_ERROR		BIT(31)
+#define FSI_SISS_PROTO_ERROR		BIT(30)
+#define FSI_SISS_LBUS_PARITY_ERROR	BIT(29)
+#define FSI_SISS_LBUS_PROTO_ERROR	BIT(28)
+#define FSI_SISS_ACCESS_ERROR		BIT(27)
+#define FSI_SISS_LBUS_OWNERSHIP_ERROR	BIT(26)
+#define FSI_SISS_LBUS_OWNERSHIP_CHANGE	BIT(25)
+#define FSI_SISS_ASYNC_MODE_ERROR	BIT(14)
+#define FSI_SISS_OPB_ACCESS_ERROR	BIT(13)
+#define FSI_SISS_OPB_FENCED		BIT(12)
+#define FSI_SISS_OPB_PARITY_ERROR	BIT(11)
+#define FSI_SISS_OPB_PROTO_ERROR	BIT(10)
+#define FSI_SISS_OPB_TIMEOUT		BIT(9)
+#define FSI_SISS_OPB_ERROR_ACK		BIT(8)
+#define FSI_SISS_MFSI_MASTER_ERROR	BIT(3)
+#define FSI_SISS_MFSI_PORT_ERROR	BIT(2)
+#define FSI_SISS_MFSI_HP		BIT(1)
+#define FSI_SISS_MFSI_CR_PARITY_ERROR	BIT(0)
+#define FSI_SISS_ALL			0xfe007f00
+
+/*
+ * SI1S fields
+ */
+#define FSI_SI1S_SLAVE_BIT	31
+#define FSI_SI1S_SHIFT_BIT	30
+#define FSI_SI1S_SCOM_BIT	29
+#define FSI_SI1S_SCRATCH_BIT	28
+#define FSI_SI1S_I2C_BIT	27
+#define FSI_SI1S_SPI_BIT	26
+#define FSI_SI1S_SBEFIFO_BIT	25
+#define FSI_SI1S_MBOX_BIT	24
+
+/*
+ * SLBUS fields
+ */
+#define FSI_SLBUS_FORCE		0x80000000	/* Force LBUS ownership */
+
+/*
+ * LLMODE fields
+ */
+#define FSI_LLMODE_ASYNC	0x1
+
 struct fsi_master;
 
 struct fsi_slave {
-- 
2.39.3


  reply	other threads:[~2024-02-26 16:53 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-26 16:52 [PATCH v2 00/31] fsi: Interrupt support Eddie James
2024-02-26 16:52 ` Eddie James [this message]
2024-02-26 16:52 ` [PATCH v2 02/31] fsi: Improve master indexing Eddie James
2024-02-26 16:52 ` [PATCH v2 03/31] fsi: Use a defined value for default echo delay Eddie James
2024-02-26 16:52 ` [PATCH v2 04/31] fsi: Expose master-specific local bus clock divider Eddie James
2024-02-26 16:52 ` [PATCH v2 05/31] ARM: dts: aspeed: p10 and tacoma: Set FSI clock frequency Eddie James
2024-02-26 16:52 ` [PATCH v2 06/31] fsi: core: Improve master read/write/error traces Eddie James
2024-02-26 16:52 ` [PATCH v2 07/31] fsi: core: Add slave error trace Eddie James
2024-02-26 16:52 ` [PATCH v2 08/31] dt-bindings: fsi: Add AST2700 compatible Eddie James
2024-02-27  7:14   ` Krzysztof Kozlowski
2024-02-28 15:47   ` Rob Herring
2024-02-26 16:52 ` [PATCH v2 09/31] fsi: aspeed: Add AST2700 support Eddie James
2024-02-26 16:53 ` [PATCH v2 10/31] fsi: core: Add slave spinlock Eddie James
2024-02-26 16:53 ` [PATCH v2 11/31] fsi: core: Allow cfam device type aliases Eddie James
2024-02-26 16:53 ` [PATCH v2 12/31] fsi: core: Add common regmap master functions Eddie James
2024-02-26 16:53 ` [PATCH v2 13/31] fsi: hub: Use common initialization and link enable Eddie James
2024-02-26 16:53 ` [PATCH v2 14/31] fsi: aspeed: " Eddie James
2024-02-26 16:53 ` [PATCH v2 15/31] fsi: aspeed: Remove cfam reset sysfs file in error path and remove Eddie James
2024-02-26 16:53 ` [PATCH v2 16/31] fsi: aspeed: Refactor trace functions Eddie James
2024-02-26 16:53 ` [PATCH v2 17/31] fsi: aspeed: Don't clear all IRQs during OPB transfers Eddie James
2024-02-26 16:53 ` [PATCH v2 18/31] fsi: aspeed: Only read result register for successful read Eddie James
2024-02-26 16:53 ` [PATCH v2 19/31] fsi: aspeed: Switch to spinlock Eddie James
2024-02-26 16:53 ` [PATCH v2 20/31] fsi: aspeed: Disable relative addressing and IPOLL for cfam reset Eddie James
2024-02-26 16:53 ` [PATCH v2 21/31] fsi: aspeed: Use common master error handler Eddie James
2024-02-26 16:53 ` [PATCH v2 22/31] fsi: core: Add interrupt support Eddie James
2024-02-26 16:53 ` [PATCH v2 23/31] fsi: aspeed: " Eddie James
2024-02-26 16:53 ` [PATCH v2 24/31] fsi: hub: " Eddie James
2024-02-26 16:53 ` [PATCH v2 25/31] i2c: fsi: Calculate clock divider from local bus frequency Eddie James
2024-04-15 22:11   ` Andi Shyti
2024-04-16 18:09     ` Eddie James
2024-04-16 21:20       ` Guenter Roeck
2024-04-17 13:50         ` Eddie James
2024-02-26 16:53 ` [PATCH v2 26/31] i2c: fsi: Improve formatting Eddie James
2024-04-15 22:13   ` Andi Shyti
2024-02-26 16:53 ` [PATCH v2 27/31] i2c: fsi: Change fsi_i2c_write_reg to accept data instead of a pointer Eddie James
2024-02-26 16:53 ` [PATCH v2 28/31] i2c: fsi: Remove list structure of ports Eddie James
2024-02-26 16:53 ` [PATCH v2 29/31] i2c: fsi: Define a function to check status error bits Eddie James
2024-02-26 16:53 ` [PATCH v2 30/31] i2c: fsi: Add boolean for skip stop command on abort Eddie James
2024-02-26 16:53 ` [PATCH v2 31/31] i2c: fsi: Add interrupt support Eddie James
2024-02-27 13:44 ` [PATCH v2 00/31] fsi: Interrupt support Rob Herring

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