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lib: utils/irqchip: Use kconfig for enabling/disabling drivers

Browse source 
We update irqchip drivers makefile to use kconfig for enabling/disabling
drivers. To avoid compile errors, we also enable appropriate irqchip
drivers for each platform.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Tested-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Atish Patra <atishp@rivosinc.com>
Tested-by: Atish Patra <atishp@rivosinc.com>
This commit is contained in:
Anup Patel 2022-08-08 09:33:52 +05:30 • committed by Anup Patel
parent 76af9d40da
commit 0b1cf2f645
12 changed files with 83 additions and 11 deletions
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10
include/sbi_utils/irqchip/fdt_irqchip.h
View file

@ -12,6 +12,8 @@
#include <sbi/sbi_types.h>
#ifdef CONFIG_FDT_IRQCHIP
struct fdt_irqchip {
const struct fdt_match *match_table;
int (*cold_init)(void *fdt, int nodeoff, const struct fdt_match *match);
@ -23,4 +25,12 @@ void fdt_irqchip_exit(void);
int fdt_irqchip_init(bool cold_boot);
#else
static inline void fdt_irqchip_exit(void) { }
static inline int fdt_irqchip_init(bool cold_boot) { return 0; }
#endif
#endif

10
include/sbi_utils/irqchip/imsic.h
View file

@ -33,6 +33,8 @@ struct imsic_data {
struct imsic_regs regs[IMSIC_MAX_REGS];
};
#ifdef CONFIG_IRQCHIP_IMSIC
int imsic_map_hartid_to_data(u32 hartid, struct imsic_data *imsic, int file);
struct imsic_data *imsic_get_data(u32 hartid);
@ -47,4 +49,12 @@ int imsic_data_check(struct imsic_data *imsic);
int imsic_cold_irqchip_init(struct imsic_data *imsic);
#else
static inline void imsic_local_irqchip_init(void) { }
static inline int imsic_data_check(struct imsic_data *imsic) { return 0; }
#endif
#endif

2
lib/utils/Kconfig
View file

@ -4,6 +4,8 @@ menu "Utils and Drivers Support"
source "$(OPENSBI_SRC_DIR)/lib/utils/ipi/Kconfig"
source "$(OPENSBI_SRC_DIR)/lib/utils/irqchip/Kconfig"
source "$(OPENSBI_SRC_DIR)/lib/utils/reset/Kconfig"
source "$(OPENSBI_SRC_DIR)/lib/utils/serial/Kconfig"

40
lib/utils/irqchip/Kconfig Normal file
View file

@ -0,0 +1,40 @@
# SPDX-License-Identifier: BSD-2-Clause
menu "Interrupt Controller Support"
config FDT_IRQCHIP
bool "FDT based interrupt controller drivers"
default n
if FDT_IRQCHIP
config FDT_IRQCHIP_APLIC
bool "Advanced Platform Level Interrupt Controller (APLIC) FDT driver"
select IRQCHIP_APLIC
default n
config FDT_IRQCHIP_IMSIC
bool "Incoming Message Signalled Interrupt Controller (IMSIC) FDT driver"
select IRQCHIP_IMSIC
default n
config FDT_IRQCHIP_PLIC
bool "Platform Level Interrupt Controller (PLIC) FDT driver"
select IRQCHIP_PLIC
default n
endif
config IRQCHIP_APLIC
bool "Advanced Platform Level Interrupt Controller (APLIC) support"
default n
config IRQCHIP_IMSIC
bool "Incoming Message Signalled Interrupt Controller (IMSIC) support"
default n
config IRQCHIP_PLIC
bool "Platform Level Interrupt Controller (PLIC) support"
default n
endmenu

22
lib/utils/irqchip/objects.mk
View file

@ -7,18 +7,18 @@
# Anup Patel <anup.patel@wdc.com>
#
libsbiutils-objs-y += irqchip/fdt_irqchip.o
libsbiutils-objs-y += irqchip/fdt_irqchip_drivers.o
libsbiutils-objs-$(CONFIG_FDT_IRQCHIP) += irqchip/fdt_irqchip.o
libsbiutils-objs-$(CONFIG_FDT_IRQCHIP) += irqchip/fdt_irqchip_drivers.o
carray-fdt_irqchip_drivers-y += fdt_irqchip_aplic
libsbiutils-objs-y += irqchip/fdt_irqchip_aplic.o
carray-fdt_irqchip_drivers-$(CONFIG_FDT_IRQCHIP_APLIC) += fdt_irqchip_aplic
libsbiutils-objs-$(CONFIG_FDT_IRQCHIP_APLIC) += irqchip/fdt_irqchip_aplic.o
carray-fdt_irqchip_drivers-y += fdt_irqchip_imsic
libsbiutils-objs-y += irqchip/fdt_irqchip_imsic.o
carray-fdt_irqchip_drivers-$(CONFIG_FDT_IRQCHIP_IMSIC) += fdt_irqchip_imsic
libsbiutils-objs-$(CONFIG_FDT_IRQCHIP_IMSIC) += irqchip/fdt_irqchip_imsic.o
carray-fdt_irqchip_drivers-y += fdt_irqchip_plic
libsbiutils-objs-y += irqchip/fdt_irqchip_plic.o
carray-fdt_irqchip_drivers-$(CONFIG_FDT_IRQCHIP_PLIC) += fdt_irqchip_plic
libsbiutils-objs-$(CONFIG_FDT_IRQCHIP_PLIC) += irqchip/fdt_irqchip_plic.o
libsbiutils-objs-y += irqchip/aplic.o
libsbiutils-objs-y += irqchip/imsic.o
libsbiutils-objs-y += irqchip/plic.o
libsbiutils-objs-$(CONFIG_IRQCHIP_APLIC) += irqchip/aplic.o
libsbiutils-objs-$(CONFIG_IRQCHIP_IMSIC) += irqchip/imsic.o
libsbiutils-objs-$(CONFIG_IRQCHIP_PLIC) += irqchip/plic.o

1
platform/andes/ae350/Kconfig
View file

@ -2,5 +2,6 @@
config PLATFORM_ANDES_AE350
bool
select IRQCHIP_PLIC
select SERIAL_UART8250
default y

1
platform/fpga/ariane/Kconfig
View file

@ -3,6 +3,7 @@
config PLATFORM_ARIANE_FPGA
bool
select IPI_MSWI
select IRQCHIP_PLIC
select SERIAL_UART8250
select TIMER_MTIMER
default y

1
platform/fpga/openpiton/Kconfig
View file

@ -3,6 +3,7 @@
config PLATFORM_OPENPITON_FPGA
bool
select IPI_MSWI
select IRQCHIP_PLIC
select SERIAL_UART8250
select TIMER_MTIMER
default y

4
platform/generic/configs/defconfig
View file

@ -1,5 +1,9 @@
CONFIG_FDT_IPI=y
CONFIG_FDT_IPI_MSWI=y
CONFIG_FDT_IRQCHIP=y
CONFIG_FDT_IRQCHIP_APLIC=y
CONFIG_FDT_IRQCHIP_IMSIC=y
CONFIG_FDT_IRQCHIP_PLIC=y
CONFIG_FDT_RESET=y
CONFIG_FDT_RESET_GPIO=y
CONFIG_FDT_RESET_HTIF=y

1
platform/kendryte/k210/Kconfig
View file

@ -3,6 +3,7 @@
config PLATFORM_KENDRYTE_K210
bool
select IPI_MSWI
select IRQCHIP_PLIC
select SERIAL_SIFIVE
select TIMER_MTIMER
default y

1
platform/nuclei/ux600/Kconfig
View file

@ -3,6 +3,7 @@
config PLATFORM_NUCLEI_UX600
bool
select IPI_MSWI
select IRQCHIP_PLIC
select SERIAL_SIFIVE
select TIMER_MTIMER
default y

1
platform/template/Kconfig
View file

@ -10,6 +10,7 @@
config PLATFORM_TEMPLATE
bool
select IPI_MSWI
select IRQCHIP_PLIC
select SERIAL_UART8250
select TIMER_MTIMER
default y