diff options
| author | Anup Patel <anup.patel@wdc.com> | 2020-05-12 12:57:52 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-05-23 10:36:29 +0530 |
| commit | 446a9c6d1eb97fcedd6a94ac76d15e941a6087a8 (patch) | |
| tree | b8b8d6e8fec3fb2caf01913b0f2139c4f8695846 /include/sbi_utils | |
| parent | 73d6ef3b2933ccf0b3a8a0ba110bf53ad9720b51 (diff) | |
lib: utils: Allow PLIC functions to be used for multiple PLICs
We extend all PLIC functions to have a "struct plic_data *"
parameter pointing to PLIC details. This allows platforms to
use these functions for multiple PLIC instances.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'include/sbi_utils')
| -rw-r--r-- | include/sbi_utils/fdt/fdt_helper.h | 13 | ||||
| -rw-r--r-- | include/sbi_utils/irqchip/plic.h | 14 |
2 files changed, 14 insertions, 13 deletions
diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h index 6be942a..42390e8 100644 --- a/include/sbi_utils/fdt/fdt_helper.h +++ b/include/sbi_utils/fdt/fdt_helper.h @@ -25,11 +25,6 @@ struct platform_uart_data { unsigned long reg_io_width; }; -struct platform_plic_data { - unsigned long addr; - unsigned long num_src; -}; - const struct fdt_match *fdt_match_node(void *fdt, int nodeoff, const struct fdt_match *match_table); @@ -52,11 +47,11 @@ int fdt_parse_uart8250_node(void *fdt, int nodeoffset, int fdt_parse_uart8250(void *fdt, struct platform_uart_data *uart, const char *compatible); -int fdt_parse_plic_node(void *fdt, int nodeoffset, - struct platform_plic_data *plic); +struct plic_data; + +int fdt_parse_plic_node(void *fdt, int nodeoffset, struct plic_data *plic); -int fdt_parse_plic(void *fdt, struct platform_plic_data *plic, - const char *compatible); +int fdt_parse_plic(void *fdt, struct plic_data *plic, const char *compat); int fdt_parse_compat_addr(void *fdt, unsigned long *addr, const char *compatible); diff --git a/include/sbi_utils/irqchip/plic.h b/include/sbi_utils/irqchip/plic.h index 68034be..0e56d80 100644 --- a/include/sbi_utils/irqchip/plic.h +++ b/include/sbi_utils/irqchip/plic.h @@ -12,12 +12,18 @@ #include <sbi/sbi_types.h> -int plic_warm_irqchip_init(int m_cntx_id, int s_cntx_id); +struct plic_data { + unsigned long addr; + unsigned long num_src; +}; -int plic_cold_irqchip_init(unsigned long base, u32 num_sources); +int plic_warm_irqchip_init(struct plic_data *plic, + int m_cntx_id, int s_cntx_id); -void plic_set_thresh(u32 cntxid, u32 val); +int plic_cold_irqchip_init(struct plic_data *plic); -void plic_set_ie(u32 cntxid, u32 word_index, u32 val); +void plic_set_thresh(struct plic_data *plic, u32 cntxid, u32 val); + +void plic_set_ie(struct plic_data *plic, u32 cntxid, u32 word_index, u32 val); #endif |