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interrupt_controller: plic: use shared symbol for DT_*

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miv already had it defined, but let's shorten the names and use
them in the driver. This also adds it for sifive-freedom.

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2020-01-04 09:56:42 -08:00 • committed by Anas Nashif
commit 3b733b5282
3 changed files with 21 additions and 24 deletions
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26
drivers/interrupt_controller/intc_plic.c
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@ -42,8 +42,7 @@ static int save_irq;
void riscv_plic_irq_enable(u32_t irq)
{
u32_t key;
volatile u32_t *en =
(volatile u32_t *)DT_INST_0_SIFIVE_PLIC_1_0_0_IRQ_EN_BASE_ADDRESS;
volatile u32_t *en = (volatile u32_t *)DT_PLIC_IRQ_EN;
key = irq_lock();
en += (irq >> 5);
@ -66,8 +65,7 @@ void riscv_plic_irq_enable(u32_t irq)
void riscv_plic_irq_disable(u32_t irq)
{
u32_t key;
volatile u32_t *en =
(volatile u32_t *)DT_INST_0_SIFIVE_PLIC_1_0_0_IRQ_EN_BASE_ADDRESS;
volatile u32_t *en = (volatile u32_t *)DT_PLIC_IRQ_EN;
key = irq_lock();
en += (irq >> 5);
@ -86,8 +84,7 @@ void riscv_plic_irq_disable(u32_t irq)
*/
int riscv_plic_irq_is_enabled(u32_t irq)
{
volatile u32_t *en =
(volatile u32_t *)DT_INST_0_SIFIVE_PLIC_1_0_0_IRQ_EN_BASE_ADDRESS;
volatile u32_t *en = (volatile u32_t *)DT_PLIC_IRQ_EN;
en += (irq >> 5);
return !!(*en & (1 << (irq & 31)));
@ -106,11 +103,10 @@ int riscv_plic_irq_is_enabled(u32_t irq)
*/
void riscv_plic_set_priority(u32_t irq, u32_t priority)
{
volatile u32_t *prio =
(volatile u32_t *)DT_INST_0_SIFIVE_PLIC_1_0_0_PRIO_BASE_ADDRESS;
volatile u32_t *prio = (volatile u32_t *)DT_PLIC_PRIO;
if (priority > DT_INST_0_SIFIVE_PLIC_1_0_0_RISCV_MAX_PRIORITY)
priority = DT_INST_0_SIFIVE_PLIC_1_0_0_RISCV_MAX_PRIORITY;
if (priority > DT_PLIC_MAX_PRIO)
priority = DT_PLIC_MAX_PRIO;
prio += irq;
*prio = priority;
@ -134,7 +130,7 @@ int riscv_plic_get_irq(void)
static void plic_irq_handler(void *arg)
{
volatile struct plic_regs_t *regs =
(volatile struct plic_regs_t *) DT_INST_0_SIFIVE_PLIC_1_0_0_REG_BASE_ADDRESS;
(volatile struct plic_regs_t *) DT_PLIC_REG;
u32_t irq;
struct _isr_table_entry *ite;
@ -179,12 +175,10 @@ static int plic_init(struct device *dev)
{
ARG_UNUSED(dev);
volatile u32_t *en =
(volatile u32_t *)DT_INST_0_SIFIVE_PLIC_1_0_0_IRQ_EN_BASE_ADDRESS;
volatile u32_t *prio =
(volatile u32_t *)DT_INST_0_SIFIVE_PLIC_1_0_0_PRIO_BASE_ADDRESS;
volatile u32_t *en = (volatile u32_t *)DT_PLIC_IRQ_EN;
volatile u32_t *prio = (volatile u32_t *)DT_PLIC_PRIO;
volatile struct plic_regs_t *regs =
(volatile struct plic_regs_t *)DT_INST_0_SIFIVE_PLIC_1_0_0_REG_BASE_ADDRESS;
(volatile struct plic_regs_t *)DT_PLIC_REG;
int i;
/* Ensure that all interrupts are disabled initially */