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
next prev parent 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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