From: Eddie James <eajames@linux.ibm.com>
To: linux-fsi@lists.ozlabs.org
Cc: eajames@linux.ibm.com, linux-kernel@vger.kernel.org,
linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org,
broonie@kernel.org, andi.shyti@kernel.org, joel@jms.id.au,
alistair@popple.id.au, jk@ozlabs.org,
andrew@codeconstruct.com.au, linux-aspeed@lists.ozlabs.org,
ninad@linux.ibm.com, lakshmiy@us.ibm.com
Subject: [PATCH v4 02/40] fsi: Move slave definitions to fsi-slave.h
Date: Wed, 5 Jun 2024 16:22:34 -0500 [thread overview]
Message-ID: <20240605212312.349188-3-eajames@linux.ibm.com> (raw)
In-Reply-To: <20240605212312.349188-1-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 097d5a780264c..7bf0c96fc0172 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 1d63a585829dd..dba65bd4e083f 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:[~2024-06-05 21:23 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-05 21:22 [PATCH v4 00/40] fsi: Add interrupt support Eddie James
2024-06-05 21:22 ` [PATCH v4 01/40] fsi: hub: Set master index to link number plus one Eddie James
2024-06-05 21:22 ` Eddie James [this message]
2024-06-05 21:22 ` [PATCH v4 03/40] fsi: Fix slave addressing after break command Eddie James
2024-06-05 21:22 ` [PATCH v4 04/40] fsi: Use a defined value for default echo delay Eddie James
2024-06-05 21:22 ` [PATCH v4 05/40] fsi: Calculate local bus clock frequency Eddie James
2024-06-05 21:22 ` [PATCH v4 06/40] fsi: core: Improve master read/write/error traces Eddie James
2024-06-05 21:22 ` [PATCH v4 07/40] fsi: core: Add slave error trace Eddie James
2024-06-05 21:22 ` [PATCH v4 08/40] fsi: core: Reset errors instead of clearing interrupts Eddie James
2024-06-05 21:22 ` [PATCH v4 09/40] fsi: aspeed: Add AST2700 support Eddie James
2024-06-05 21:22 ` [PATCH v4 10/40] fsi: core: Add slave spinlock Eddie James
2024-06-05 21:22 ` [PATCH v4 11/40] fsi: core: Allow cfam device type aliases Eddie James
2024-06-05 21:22 ` [PATCH v4 12/40] fsi: core: Add common regmap master functions Eddie James
2024-06-05 21:22 ` [PATCH v4 13/40] fsi: core: Disable relative addressing during scan Eddie James
2024-06-05 21:22 ` [PATCH v4 14/40] fsi: hub: Use common initialization and link enable Eddie James
2024-06-05 21:22 ` [PATCH v4 15/40] fsi: aspeed: " Eddie James
2024-06-05 21:22 ` [PATCH v4 16/40] fsi: aspeed: Remove cfam reset sysfs file in error path and remove Eddie James
2024-06-05 21:22 ` [PATCH v4 17/40] fsi: aspeed: Refactor trace functions Eddie James
2024-06-05 21:22 ` [PATCH v4 18/40] fsi: aspeed: Don't clear all IRQs during OPB transfers Eddie James
2024-06-05 21:22 ` [PATCH v4 19/40] fsi: aspeed: Only read result register for successful read Eddie James
2024-06-05 21:22 ` [PATCH v4 20/40] fsi: aspeed: Switch to spinlock Eddie James
2024-06-05 21:22 ` [PATCH v4 21/40] fsi: aspeed: Disable relative addressing and IPOLL for cfam reset Eddie James
2024-06-05 21:22 ` [PATCH v4 22/40] fsi: aspeed: Use common master error handler Eddie James
2024-06-05 21:22 ` [PATCH v4 23/40] fsi: core: Add interrupt support Eddie James
2024-06-05 21:22 ` [PATCH v4 24/40] fsi: aspeed: " Eddie James
2024-06-05 21:22 ` [PATCH v4 25/40] fsi: hub: " Eddie James
2024-06-05 21:22 ` [PATCH v4 26/40] i2c: fsi: Calculate clock divider from local bus frequency Eddie James
2024-06-05 21:22 ` [PATCH v4 27/40] i2c: fsi: Improve formatting Eddie James
2024-06-05 21:23 ` [PATCH v4 28/40] i2c: fsi: Change fsi_i2c_write_reg to accept data instead of a pointer Eddie James
2024-06-05 21:23 ` [PATCH v4 29/40] i2c: fsi: Remove list structure of ports Eddie James
2024-06-05 21:23 ` [PATCH v4 30/40] i2c: fsi: Define a function to check status error bits Eddie James
2024-06-05 21:23 ` [PATCH v4 31/40] i2c: fsi: Add boolean for skip stop command on abort Eddie James
2024-06-05 21:23 ` [PATCH v4 32/40] i2c: fsi: Add interrupt support Eddie James
2024-06-05 21:23 ` [PATCH v4 33/40] fsi: hub master: Reset hub master after errors Eddie James
2024-06-05 21:23 ` [PATCH v4 34/40] fsi: core: Add master register read-only sysfs Eddie James
2024-06-05 21:23 ` [PATCH v4 35/40] fsi: core: Add slave " Eddie James
2024-06-05 21:23 ` [PATCH v4 36/40] fsi: i2cr: Adjust virtual CFAM ID to match Odyssey chip Eddie James
2024-06-05 21:23 ` [PATCH v4 37/40] fsi: core: Add different types of CFAM Eddie James
2024-06-05 21:23 ` [PATCH v4 38/40] spi: fsi: Calculate clock divider from local bus frequency Eddie James
2024-06-05 21:23 ` [PATCH v4 39/40] ARM: dts: aspeed: P10 and tacoma: Set FSI clock frequency Eddie James
2024-06-05 21:23 ` [PATCH v4 40/40] ARM: dts: aspeed: P10: Bump SPI max frequencies Eddie James
2024-06-06 1:02 ` [PATCH v4 00/40] fsi: Add interrupt support Andrew Jeffery
2024-07-01 15:29 ` Eddie James
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240605212312.349188-3-eajames@linux.ibm.com \
--to=eajames@linux.ibm.com \
--cc=alistair@popple.id.au \
--cc=andi.shyti@kernel.org \
--cc=andrew@codeconstruct.com.au \
--cc=broonie@kernel.org \
--cc=jk@ozlabs.org \
--cc=joel@jms.id.au \
--cc=lakshmiy@us.ibm.com \
--cc=linux-aspeed@lists.ozlabs.org \
--cc=linux-fsi@lists.ozlabs.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-spi@vger.kernel.org \
--cc=ninad@linux.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).