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The following commit(s) were added to refs/heads/master by this push:
new 7afedda arch/risc-v: improve style consistency accross chip variants
7afedda is described below
commit 7afedda89ebd45230cd4b95ca89f7d024f05319a
Author: Petro Karashchenko <[email protected]>
AuthorDate: Fri Mar 25 13:18:36 2022 +0100
arch/risc-v: improve style consistency accross chip variants
Signed-off-by: Petro Karashchenko <[email protected]>
---
arch/risc-v/include/syscall.h | 16 ++++++++--------
arch/risc-v/src/bl602/bl602_irq.c | 6 ++++++
arch/risc-v/src/bl602/bl602_irq_dispatch.c | 12 +++---------
arch/risc-v/src/c906/c906_irq.c | 2 +-
arch/risc-v/src/c906/c906_irq_dispatch.c | 18 ++++++++++++------
arch/risc-v/src/common/riscv_swint.c | 4 ++--
arch/risc-v/src/fe310/fe310_irq.c | 6 ++++++
arch/risc-v/src/fe310/fe310_irq_dispatch.c | 6 +++---
arch/risc-v/src/k210/k210_irq.c | 8 --------
arch/risc-v/src/k210/k210_irq_dispatch.c | 10 ++++++++--
arch/risc-v/src/litex/litex_irq.c | 6 ++++++
arch/risc-v/src/litex/litex_irq_dispatch.c | 6 +++---
arch/risc-v/src/mpfs/mpfs_irq_dispatch.c | 14 +++++++-------
arch/risc-v/src/mpfs/mpfs_timerisr.c | 4 ++--
arch/risc-v/src/qemu-rv/qemu_rv_irq.c | 6 ++++++
arch/risc-v/src/qemu-rv/qemu_rv_irq_dispatch.c | 8 +-------
arch/risc-v/src/rv32m1/rv32m1_irq.c | 6 ++++++
arch/risc-v/src/rv32m1/rv32m1_irq_dispatch.c | 9 ++++-----
18 files changed, 84 insertions(+), 63 deletions(-)
diff --git a/arch/risc-v/include/syscall.h b/arch/risc-v/include/syscall.h
index 00c9d79..c436d44 100644
--- a/arch/risc-v/include/syscall.h
+++ b/arch/risc-v/include/syscall.h
@@ -67,14 +67,14 @@
/* SYS call 1:
*
- * void riscv_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
+ * void riscv_fullcontextrestore(uintptr_t *restoreregs) noreturn_function;
*/
#define SYS_restore_context (1)
/* SYS call 2:
*
- * void riscv_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
+ * void riscv_switchcontext(uintptr_t *saveregs, uintptr_t *restoreregs);
*/
#define SYS_switch_context (2)
@@ -130,7 +130,7 @@
/* SYS call 0:
*
- * int riscv_saveusercontext(uint64_t *saveregs);
+ * int riscv_saveusercontext(uintptr_t *saveregs);
*
* Return:
* 0: Normal Return
@@ -138,23 +138,23 @@
*/
#define riscv_saveusercontext(saveregs) \
- (int)sys_call1(SYS_save_context, (uintptr_t)saveregs)
+ (int)sys_call1(SYS_save_context, (uintptr_t)(saveregs))
/* SYS call 1:
*
- * void riscv_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
+ * void riscv_fullcontextrestore(uintptr_t *restoreregs) noreturn_function;
*/
#define riscv_fullcontextrestore(restoreregs) \
- sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
+ sys_call1(SYS_restore_context, (uintptr_t)(restoreregs))
/* SYS call 2:
*
- * void riscv_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
+ * void riscv_switchcontext(uintptr_t *saveregs, uintptr_t *restoreregs);
*/
#define riscv_switchcontext(saveregs, restoreregs) \
- sys_call2(SYS_switch_context, (uintptr_t)saveregs, (uintptr_t)restoreregs)
+ sys_call2(SYS_switch_context, (uintptr_t)(saveregs),
(uintptr_t)(restoreregs))
#ifdef CONFIG_BUILD_KERNEL
/* SYS call 3:
diff --git a/arch/risc-v/src/bl602/bl602_irq.c
b/arch/risc-v/src/bl602/bl602_irq.c
index 9540f79..09472a4 100644
--- a/arch/risc-v/src/bl602/bl602_irq.c
+++ b/arch/risc-v/src/bl602/bl602_irq.c
@@ -41,6 +41,12 @@
#include "chip.h"
/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+volatile uintptr_t *g_current_regs[1];
+
+/****************************************************************************
* Private Functions
****************************************************************************/
diff --git a/arch/risc-v/src/bl602/bl602_irq_dispatch.c
b/arch/risc-v/src/bl602/bl602_irq_dispatch.c
index 10c89ca..ee53bd0 100644
--- a/arch/risc-v/src/bl602/bl602_irq_dispatch.c
+++ b/arch/risc-v/src/bl602/bl602_irq_dispatch.c
@@ -36,12 +36,6 @@
#include "chip.h"
/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-volatile uintptr_t *g_current_regs[1];
-
-/****************************************************************************
* Public Functions
****************************************************************************/
@@ -51,12 +45,12 @@ volatile uintptr_t *g_current_regs[1];
void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uintptr_t irq = vector & 0x3ff; /* E24 [9:0] */
+ int irq = vector & 0x3ff; /* E24 [9:0] */
uintptr_t *mepc = regs;
/* If current is interrupt */
- if (vector & 0x80000000u)
+ if ((vector & RISCV_IRQ_BIT) != 0)
{
irq += RISCV_IRQ_ASYNC;
}
@@ -124,7 +118,7 @@ void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
* switch occurred during interrupt processing.
*/
- regs = (uintptr_t *)CURRENT_REGS;
+ regs = (uintptr_t *)CURRENT_REGS;
CURRENT_REGS = NULL;
return regs;
diff --git a/arch/risc-v/src/c906/c906_irq.c b/arch/risc-v/src/c906/c906_irq.c
index e315b74..c7059be 100644
--- a/arch/risc-v/src/c906/c906_irq.c
+++ b/arch/risc-v/src/c906/c906_irq.c
@@ -40,7 +40,7 @@
* Public Data
****************************************************************************/
-volatile uint64_t *g_current_regs[1];
+volatile uintptr_t *g_current_regs[1];
/****************************************************************************
* Public Functions
diff --git a/arch/risc-v/src/c906/c906_irq_dispatch.c
b/arch/risc-v/src/c906/c906_irq_dispatch.c
index c032864..c2bf966 100644
--- a/arch/risc-v/src/c906/c906_irq_dispatch.c
+++ b/arch/risc-v/src/c906/c906_irq_dispatch.c
@@ -36,6 +36,12 @@
#include "group/group.h"
/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define RV_IRQ_MASK 59
+
+/****************************************************************************
* Public Functions
****************************************************************************/
@@ -43,16 +49,16 @@
* riscv_dispatch_irq
****************************************************************************/
-void *riscv_dispatch_irq(uint64_t vector, uint64_t *regs)
+void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uint32_t irq = (vector >> (27 + 32)) | (vector & 0xf);
- uint64_t *mepc = regs;
+ int irq = (vector >> RV_IRQ_MASK) | (vector & 0xf);
+ uintptr_t *mepc = regs;
/* Check if fault happened */
if (vector < RISCV_IRQ_ECALLU)
{
- riscv_fault((int)irq, regs);
+ riscv_fault(irq, regs);
}
/* Firstly, check if the irq is machine external interrupt */
@@ -118,7 +124,7 @@ void *riscv_dispatch_irq(uint64_t vector, uint64_t *regs)
#ifdef CONFIG_ARCH_FPU
/* Restore floating point registers */
- riscv_restorefpu((uint64_t *)CURRENT_REGS);
+ riscv_restorefpu((uintptr_t *)CURRENT_REGS);
#endif
#ifdef CONFIG_ARCH_ADDRENV
@@ -141,7 +147,7 @@ void *riscv_dispatch_irq(uint64_t vector, uint64_t *regs)
* switch occurred during interrupt processing.
*/
- regs = (uint64_t *)CURRENT_REGS;
+ regs = (uintptr_t *)CURRENT_REGS;
CURRENT_REGS = NULL;
return regs;
diff --git a/arch/risc-v/src/common/riscv_swint.c
b/arch/risc-v/src/common/riscv_swint.c
index 0bff030..3c4cd53 100644
--- a/arch/risc-v/src/common/riscv_swint.c
+++ b/arch/risc-v/src/common/riscv_swint.c
@@ -206,7 +206,7 @@ int riscv_swint(int irq, void *context, void *arg)
/* A0=SYS_restore_context: This a restore context command:
*
* void
- * riscv_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
+ * riscv_fullcontextrestore(uintptr_t *restoreregs) noreturn_function;
*
* At this point, the following values are saved in context:
*
@@ -228,7 +228,7 @@ int riscv_swint(int irq, void *context, void *arg)
/* A0=SYS_switch_context: This a switch context command:
*
- * void riscv_switchcontext(uint64_t *saveregs, uint64_t *restoreregs);
+ * void riscv_switchcontext(uintptr_t *saveregs, uintptr_t *restoreregs);
*
* At this point, the following values are saved in context:
*
diff --git a/arch/risc-v/src/fe310/fe310_irq.c
b/arch/risc-v/src/fe310/fe310_irq.c
index 9e0e17a..1a44ccf 100644
--- a/arch/risc-v/src/fe310/fe310_irq.c
+++ b/arch/risc-v/src/fe310/fe310_irq.c
@@ -39,6 +39,12 @@
#include "fe310.h"
/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+volatile uintptr_t *g_current_regs[1];
+
+/****************************************************************************
* Public Functions
****************************************************************************/
diff --git a/arch/risc-v/src/fe310/fe310_irq_dispatch.c
b/arch/risc-v/src/fe310/fe310_irq_dispatch.c
index 906594d..898f1c3 100644
--- a/arch/risc-v/src/fe310/fe310_irq_dispatch.c
+++ b/arch/risc-v/src/fe310/fe310_irq_dispatch.c
@@ -37,10 +37,10 @@
#include "fe310.h"
/****************************************************************************
- * Public Data
+ * Pre-processor Definitions
****************************************************************************/
-volatile uintptr_t *g_current_regs[1];
+#define RV_IRQ_MASK 27
/****************************************************************************
* Public Functions
@@ -52,7 +52,7 @@ volatile uintptr_t *g_current_regs[1];
void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uintptr_t irq = (vector >> 27) | (vector & 0xf);
+ int irq = (vector >> RV_IRQ_MASK) | (vector & 0xf);
uintptr_t *mepc = regs;
/* Firstly, check if the irq is machine external interrupt */
diff --git a/arch/risc-v/src/k210/k210_irq.c b/arch/risc-v/src/k210/k210_irq.c
index 983c6c8..b01ee91 100644
--- a/arch/risc-v/src/k210/k210_irq.c
+++ b/arch/risc-v/src/k210/k210_irq.c
@@ -40,16 +40,8 @@
* Public Data
****************************************************************************/
-/* For the case of configurations with multiple CPUs, then there must be one
- * such value for each processor that can receive an interrupt.
- */
-
volatile uintptr_t *g_current_regs[CONFIG_SMP_NCPUS];
-#ifdef CONFIG_SMP
-extern int riscv_pause_handler(int irq, void *c, void *arg);
-#endif
-
/****************************************************************************
* Public Functions
****************************************************************************/
diff --git a/arch/risc-v/src/k210/k210_irq_dispatch.c
b/arch/risc-v/src/k210/k210_irq_dispatch.c
index 5c152dc..7879891 100644
--- a/arch/risc-v/src/k210/k210_irq_dispatch.c
+++ b/arch/risc-v/src/k210/k210_irq_dispatch.c
@@ -36,6 +36,12 @@
#include "group/group.h"
/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define RV_IRQ_MASK 59
+
+/****************************************************************************
* Public Functions
****************************************************************************/
@@ -45,14 +51,14 @@
void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uintptr_t irq = (vector >> (27 + 32)) | (vector & 0xf);
+ int irq = (vector >> RV_IRQ_MASK) | (vector & 0xf);
uintptr_t *mepc = regs;
/* Check if fault happened */
if (vector < RISCV_IRQ_ECALLU)
{
- riscv_fault((int)irq, regs);
+ riscv_fault(irq, regs);
}
/* Firstly, check if the irq is machine external interrupt */
diff --git a/arch/risc-v/src/litex/litex_irq.c
b/arch/risc-v/src/litex/litex_irq.c
index e1df1d3..7f8978f 100644
--- a/arch/risc-v/src/litex/litex_irq.c
+++ b/arch/risc-v/src/litex/litex_irq.c
@@ -39,6 +39,12 @@
#include "litex.h"
/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+volatile uintptr_t *g_current_regs[1];
+
+/****************************************************************************
* Public Functions
****************************************************************************/
diff --git a/arch/risc-v/src/litex/litex_irq_dispatch.c
b/arch/risc-v/src/litex/litex_irq_dispatch.c
index 1a4fe4a..309ade1 100644
--- a/arch/risc-v/src/litex/litex_irq_dispatch.c
+++ b/arch/risc-v/src/litex/litex_irq_dispatch.c
@@ -36,10 +36,10 @@
#include "litex.h"
/****************************************************************************
- * Public Data
+ * Pre-processor Definitions
****************************************************************************/
-volatile uintptr_t *g_current_regs[1];
+#define RV_IRQ_MASK 27
/****************************************************************************
* Public Functions
@@ -51,7 +51,7 @@ volatile uintptr_t *g_current_regs[1];
void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uintptr_t irq = (vector >> 27) | (vector & 0xf);
+ int irq = (vector >> RV_IRQ_MASK) | (vector & 0xf);
uintptr_t *mepc = regs;
int i;
diff --git a/arch/risc-v/src/mpfs/mpfs_irq_dispatch.c
b/arch/risc-v/src/mpfs/mpfs_irq_dispatch.c
index c6c4be7..1e420c0 100755
--- a/arch/risc-v/src/mpfs/mpfs_irq_dispatch.c
+++ b/arch/risc-v/src/mpfs/mpfs_irq_dispatch.c
@@ -48,10 +48,10 @@
* riscv_dispatch_irq
****************************************************************************/
-void *riscv_dispatch_irq(uint64_t vector, uint64_t *regs)
+void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uint32_t irq = (vector & 0x3f);
- uint64_t *mepc = regs;
+ int irq = (vector & 0x3f);
+ uintptr_t *mepc = regs;
board_autoled_on(LED_INIRQ);
@@ -63,10 +63,10 @@ void *riscv_dispatch_irq(uint64_t vector, uint64_t *regs)
vector == RISCV_IRQ_SROREPF ||
vector == RISCV_IRQ_RESERVED)
{
- riscv_fault((int)irq, regs);
+ riscv_fault(irq, regs);
}
- if (vector & 0x8000000000000000)
+ if ((vector & RISCV_IRQ_BIT) != 0)
{
irq += MPFS_IRQ_ASYNC;
}
@@ -136,7 +136,7 @@ void *riscv_dispatch_irq(uint64_t vector, uint64_t *regs)
#ifdef CONFIG_ARCH_FPU
/* Restore floating point registers */
- riscv_restorefpu((uint64_t *)CURRENT_REGS);
+ riscv_restorefpu((uintptr_t *)CURRENT_REGS);
#endif
#ifdef CONFIG_ARCH_ADDRENV
@@ -159,7 +159,7 @@ void *riscv_dispatch_irq(uint64_t vector, uint64_t *regs)
* switch occurred during interrupt processing.
*/
- regs = (uint64_t *)CURRENT_REGS;
+ regs = (uintptr_t *)CURRENT_REGS;
CURRENT_REGS = NULL;
board_autoled_off(LED_INIRQ);
diff --git a/arch/risc-v/src/mpfs/mpfs_timerisr.c
b/arch/risc-v/src/mpfs/mpfs_timerisr.c
index 1008205..b9db1e7 100755
--- a/arch/risc-v/src/mpfs/mpfs_timerisr.c
+++ b/arch/risc-v/src/mpfs/mpfs_timerisr.c
@@ -47,8 +47,8 @@
* Private Data
****************************************************************************/
-static bool _b_tick_started = false;
-static uint64_t *_mtime_cmp = 0L;
+static bool _b_tick_started;
+static uint64_t *_mtime_cmp;
/****************************************************************************
* Private Functions
diff --git a/arch/risc-v/src/qemu-rv/qemu_rv_irq.c
b/arch/risc-v/src/qemu-rv/qemu_rv_irq.c
index a309cf8..36c4e89 100644
--- a/arch/risc-v/src/qemu-rv/qemu_rv_irq.c
+++ b/arch/risc-v/src/qemu-rv/qemu_rv_irq.c
@@ -39,6 +39,12 @@
#include "chip.h"
/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+volatile uintptr_t *g_current_regs[CONFIG_SMP_NCPUS];
+
+/****************************************************************************
* Public Functions
****************************************************************************/
diff --git a/arch/risc-v/src/qemu-rv/qemu_rv_irq_dispatch.c
b/arch/risc-v/src/qemu-rv/qemu_rv_irq_dispatch.c
index 61b6621..3a3a799 100644
--- a/arch/risc-v/src/qemu-rv/qemu_rv_irq_dispatch.c
+++ b/arch/risc-v/src/qemu-rv/qemu_rv_irq_dispatch.c
@@ -47,12 +47,6 @@
#endif
/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-volatile uintptr_t *g_current_regs[CONFIG_SMP_NCPUS];
-
-/****************************************************************************
* Public Functions
****************************************************************************/
@@ -62,7 +56,7 @@ volatile uintptr_t *g_current_regs[CONFIG_SMP_NCPUS];
void *riscv_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uintptr_t irq = (vector >> RV_IRQ_MASK) | (vector & 0xf);
+ int irq = (vector >> RV_IRQ_MASK) | (vector & 0xf);
uintptr_t *mepc = regs;
if (vector < RISCV_IRQ_ECALLM)
diff --git a/arch/risc-v/src/rv32m1/rv32m1_irq.c
b/arch/risc-v/src/rv32m1/rv32m1_irq.c
index 7692a0b..2dc5d13 100644
--- a/arch/risc-v/src/rv32m1/rv32m1_irq.c
+++ b/arch/risc-v/src/rv32m1/rv32m1_irq.c
@@ -39,6 +39,12 @@
#include "hardware/rv32m1_eu.h"
/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+volatile uintptr_t *g_current_regs[1];
+
+/****************************************************************************
* Private Functions
****************************************************************************/
diff --git a/arch/risc-v/src/rv32m1/rv32m1_irq_dispatch.c
b/arch/risc-v/src/rv32m1/rv32m1_irq_dispatch.c
index e5bf557..077c78a 100644
--- a/arch/risc-v/src/rv32m1/rv32m1_irq_dispatch.c
+++ b/arch/risc-v/src/rv32m1/rv32m1_irq_dispatch.c
@@ -37,10 +37,10 @@
#include "hardware/rv32m1_eu.h"
/****************************************************************************
- * Public Data
+ * Pre-processor Definitions
****************************************************************************/
-volatile uintptr_t *g_current_regs[1];
+#define RV_IRQ_MASK 27
/****************************************************************************
* Public Functions
@@ -53,10 +53,9 @@ volatile uintptr_t *g_current_regs[1];
LOCATE_ITCM
void *rv32m1_dispatch_irq(uintptr_t vector, uintptr_t *regs)
{
- uintptr_t vec = vector & 0x1f;
- uintptr_t irq = (vector >> 27) + vec;
+ uint32_t vec = vector & 0x1f;
+ int irq = (vector >> RV_IRQ_MASK) + vec;
uintptr_t *mepc = regs;
-
int irqofs = 0;
/* NOTE: In case of ecall, we need to adjust mepc in the context */
