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[PATCH qemu.git 09/11] hw/timer/imx_epit: cleanup CR defines
From: |
~axelheider |
Subject: |
[PATCH qemu.git 09/11] hw/timer/imx_epit: cleanup CR defines |
Date: |
Mon, 31 Oct 2022 00:59:29 +0100 |
From: Axel Heider <axel.heider@hensoldt.net>
remove unused defines, add needed defines
Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
---
hw/timer/imx_epit.c | 4 ++--
include/hw/timer/imx_epit.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c
index 5915d4b3d4..196fc67c30 100644
--- a/hw/timer/imx_epit.c
+++ b/hw/timer/imx_epit.c
@@ -71,8 +71,8 @@ static uint32_t imx_epit_set_freq(IMXEPITState *s)
uint32_t prescaler;
uint32_t freq;
- clksrc = extract32(s->cr, CR_CLKSRC_SHIFT, 2);
- prescaler = 1 + extract32(s->cr, CR_PRESCALE_SHIFT, 12);
+ clksrc = extract32(s->cr, CR_CLKSRC_SHIFT, CR_CLKSRC_BITS);
+ prescaler = 1 + extract32(s->cr, CR_PRESCALE_SHIFT, CR_PRESCALE_BITS);
freq = imx_ccm_get_clock_frequency(s->ccm,
imx_epit_clocks[clksrc]) / prescaler;
diff --git a/include/hw/timer/imx_epit.h b/include/hw/timer/imx_epit.h
index 2219a426ab..f6d41be7e1 100644
--- a/include/hw/timer/imx_epit.h
+++ b/include/hw/timer/imx_epit.h
@@ -43,7 +43,7 @@
#define CR_OCIEN (1 << 2)
#define CR_RLD (1 << 3)
#define CR_PRESCALE_SHIFT (4)
-#define CR_PRESCALE_MASK (0xfff)
+#define CR_PRESCALE_BITS (12)
#define CR_SWR (1 << 16)
#define CR_IOVW (1 << 17)
#define CR_DBGEN (1 << 18)
@@ -51,7 +51,7 @@
#define CR_DOZEN (1 << 20)
#define CR_STOPEN (1 << 21)
#define CR_CLKSRC_SHIFT (24)
-#define CR_CLKSRC_MASK (0x3 << CR_CLKSRC_SHIFT)
+#define CR_CLKSRC_BITS (2)
#define EPIT_TIMER_MAX 0XFFFFFFFFUL
--
2.34.5
- [PATCH qemu.git 00/11] improve hw/timer/imx_epit, ~axelheider, 2022/10/30
- [PATCH qemu.git 02/11] hw/timer/imx_epit: improve comments, ~axelheider, 2022/10/30
- [PATCH qemu.git 04/11] hw/timer/imx_epit: remove explicit fields cnt and freq, ~axelheider, 2022/10/30
- [PATCH qemu.git 03/11] hw/timer/imx_epit: factor out register write handlers, ~axelheider, 2022/10/30
- [PATCH qemu.git 06/11] hw/timer/imx_epit: software reset clears the interrupt, ~axelheider, 2022/10/30
- [PATCH qemu.git 09/11] hw/timer/imx_epit: cleanup CR defines,
~axelheider <=
- [PATCH qemu.git 01/11] hw/timer/imx_epit: fix typo in comment, ~axelheider, 2022/10/30
- [PATCH qemu.git 05/11] hw/timer/imx_epit: simplify interrupt logic, ~axelheider, 2022/10/30
- [PATCH qemu.git 08/11] hw/timer/imx_epit: simplify CR.ENMOD handling, ~axelheider, 2022/10/30
- [PATCH qemu.git 07/11] hw/timer/imx_epit: do not persist CR.SWR bit, ~axelheider, 2022/10/30
- [PATCH qemu.git 10/11] hw/timer/imx_epit: fix compare timer update, ~axelheider, 2022/10/30
- [PATCH qemu.git 11/11] hw/timer/imx_epit: rework CR write handling, ~axelheider, 2022/10/30