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From: Eddie James <eajames@linux.ibm.com>
To: linux-fsi@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org, alistair@popple.id.au,
	joel@jms.id.au, jk@ozlabs.org, andrew@codeconstruct.com.au,
	eajames@linux.ibm.com, ninad@linux.ibm.com
Subject: [PATCH 02/15] fsi: Move slave definitions to fsi-slave.h
Date: Tue, 17 Sep 2024 12:16:34 -0500	[thread overview]
Message-ID: <20240917171647.1403910-3-eajames@linux.ibm.com> (raw)
In-Reply-To: <20240917171647.1403910-1-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 e2e1e9df6115..b50ed849f924 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 {
-- 
2.43.0


  parent reply	other threads:[~2024-09-17 17:17 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-17 17:16 [PATCH 00/15] fsi: Fixes and improvements Eddie James
2024-09-17 17:16 ` [PATCH 01/15] fsi: hub: Set master index to link number plus one Eddie James
2024-09-17 17:16 ` Eddie James [this message]
2024-09-17 17:16 ` [PATCH 03/15] fsi: Fix slave addressing after break command Eddie James
2024-09-17 17:16 ` [PATCH 04/15] fsi: core: Use a defined value for default echo delay Eddie James
2024-09-17 17:16 ` [PATCH 05/15] fsi: core: Calculate local bus clock frequency Eddie James
2024-09-17 17:16 ` [PATCH 06/15] fsi: core: Improve master read/write/error traces Eddie James
2024-09-17 17:16 ` [PATCH 07/15] fsi: core: Add slave error trace Eddie James
2024-09-17 17:16 ` [PATCH 08/15] fsi: core: Reset errors instead of clearing interrupts Eddie James
2024-09-17 17:16 ` [PATCH 09/15] fsi: core: Add slave spinlock Eddie James
2024-09-17 17:16 ` [PATCH 10/15] fsi: core: Allow cfam device type aliases Eddie James
2024-09-17 17:16 ` [PATCH 11/15] fsi: scom: Update compatible string to match documentation Eddie James
2024-09-17 17:16 ` [PATCH 12/15] fsi: occ: Get device number from FSI minor number API Eddie James
2024-09-20 11:50   ` kernel test robot
2024-09-20 13:54   ` kernel test robot
2024-09-20 19:03   ` kernel test robot
2024-09-17 17:16 ` [PATCH 13/15] fsi: occ: Find next available child rather than node name match Eddie James
2024-09-17 17:16 ` [PATCH 14/15] fsi: sbefifo: Prevent async FFDC collection for Odyssey SBEFIFOs Eddie James
2024-09-17 17:16 ` [PATCH 15/15] fsi: i2cr: Reduce status checks for read operations Eddie James

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