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https://github.com/riscv-software-src/opensbi.git
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678f5909a3
Now that driver lifecycle is managed from within the SBI irqchip core, platforms need only to initialize the driver once during cold init. Remove the remaining platform hooks that are no longer used. Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org>
47 lines
1019 B
C
47 lines
1019 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2020 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#include <sbi/sbi_error.h>
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#include <sbi/sbi_scratch.h>
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#include <sbi_utils/fdt/fdt_helper.h>
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#include <sbi_utils/irqchip/fdt_irqchip.h>
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/* List of FDT irqchip drivers generated at compile time */
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extern struct fdt_irqchip *fdt_irqchip_drivers[];
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extern unsigned long fdt_irqchip_drivers_size;
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int fdt_irqchip_init(void)
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{
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int pos, noff, rc;
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struct fdt_irqchip *drv;
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const struct fdt_match *match;
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const void *fdt = fdt_get_address();
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for (pos = 0; pos < fdt_irqchip_drivers_size; pos++) {
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drv = fdt_irqchip_drivers[pos];
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noff = -1;
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while ((noff = fdt_find_match(fdt, noff,
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drv->match_table, &match)) >= 0) {
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if (!fdt_node_is_enabled(fdt,noff))
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continue;
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if (drv->cold_init) {
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rc = drv->cold_init(fdt, noff, match);
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if (rc == SBI_ENODEV)
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continue;
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if (rc)
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return rc;
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}
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}
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}
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return 0;
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}
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