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crypto: ccp - Abstract interrupt registeration

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The CCP and PSP devices part of AMD Secure Procesor may share the same
interrupt. Hence we expand the SP device to register a common interrupt
handler and provide functions to CCP and PSP devices to register their
interrupt callback which will be invoked upon interrupt.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Brijesh Singh
2017-07-06 09:59:15 -05:00
committed by Herbert Xu
parent 720419f018
commit f4d18d656f
8 changed files with 188 additions and 115 deletions
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3
drivers/crypto/ccp/ccp-dev.c
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@@ -600,8 +600,7 @@ int ccp_dev_init(struct sp_device *sp)
goto e_err;
}
ccp->get_irq = sp->get_irq;
ccp->free_irq = sp->free_irq;
ccp->use_tasklet = sp->use_tasklet;
ccp->io_regs = sp->io_map + ccp->vdata->offset;
if (ccp->vdata->setup)