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i3c: mipi-i3c-hci: Relocate helper macros to HCI header file

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The reg_* helper macros are currently limited to core.c. Moving them to
hci.h will allow their functionality to be utilized in other files outside
of core.c.

Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Co-developed-by: Guruvendra Punugupati <Guruvendra.Punugupati@amd.com>
Signed-off-by: Guruvendra Punugupati <Guruvendra.Punugupati@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240829091713.736217-5-Shyam-sundar.S-k@amd.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Shyam Sundar S K 2024-08-29 14:47:11 +05:30 committed by Alexandre Belloni
parent 0140893299
commit 216201b3d7
2 changed files with 5 additions and 6 deletions
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6
drivers/i3c/master/mipi-i3c-hci/core.c
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@ -12,7 +12,6 @@
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/i3c/master.h> #include <linux/i3c/master.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h> #include <linux/iopoll.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
@ -27,11 +26,6 @@
* Host Controller Capabilities and Operation Registers * Host Controller Capabilities and Operation Registers
*/ */
#define reg_read(r) readl(hci->base_regs + (r))
#define reg_write(r, v) writel(v, hci->base_regs + (r))
#define reg_set(r, v) reg_write(r, reg_read(r) | (v))
#define reg_clear(r, v) reg_write(r, reg_read(r) & ~(v))
#define HCI_VERSION 0x00 /* HCI Version (in BCD) */ #define HCI_VERSION 0x00 /* HCI Version (in BCD) */
#define HC_CONTROL 0x04 #define HC_CONTROL 0x04

5
drivers/i3c/master/mipi-i3c-hci/hci.h
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@ -10,6 +10,7 @@
#ifndef HCI_H #ifndef HCI_H
#define HCI_H #define HCI_H
#include <linux/io.h>
/* Handy logging macro to save on line length */ /* Handy logging macro to save on line length */
#define DBG(x, ...) pr_devel("%s: " x "\n", __func__, ##__VA_ARGS__) #define DBG(x, ...) pr_devel("%s: " x "\n", __func__, ##__VA_ARGS__)
@ -26,6 +27,10 @@
#define W2_BIT_(x) BIT((x) - 64) #define W2_BIT_(x) BIT((x) - 64)
#define W3_BIT_(x) BIT((x) - 96) #define W3_BIT_(x) BIT((x) - 96)
#define reg_read(r) readl(hci->base_regs + (r))
#define reg_write(r, v) writel(v, hci->base_regs + (r))
#define reg_set(r, v) reg_write(r, reg_read(r) | (v))
#define reg_clear(r, v) reg_write(r, reg_read(r) & ~(v))
struct hci_cmd_ops; struct hci_cmd_ops;