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aw_mmc: add crash dumping support in MMCCAM mode

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MFC after:	1 week
This commit is contained in:
Andriy Gapon 2022-02-16 09:56:06 +02:00
parent 1a93b2288c
commit af8b51b0ba
1 changed files with 17 additions and 3 deletions
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20
sys/arm/allwinner/aw_mmc.c
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@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
#include <sys/bus.h> #include <sys/bus.h>
#include <sys/conf.h>
#include <sys/kernel.h> #include <sys/kernel.h>
#include <sys/lock.h> #include <sys/lock.h>
#include <sys/malloc.h> #include <sys/malloc.h>
@ -304,6 +305,15 @@ aw_mmc_cam_request(device_t dev, union ccb *ccb)
return (0); return (0);
} }
static void
aw_mmc_cam_poll(device_t dev)
{
struct aw_mmc_softc *sc;
sc = device_get_softc(dev);
aw_mmc_intr(sc);
}
#endif /* MMCCAM */ #endif /* MMCCAM */
static void static void
@ -788,7 +798,8 @@ aw_mmc_req_done(struct aw_mmc_softc *sc)
aw_mmc_update_clock(sc, 1); aw_mmc_update_clock(sc, 1);
} }
callout_stop(&sc->aw_timeoutc); if (!dumping)
callout_stop(&sc->aw_timeoutc);
sc->aw_intr = 0; sc->aw_intr = 0;
sc->aw_resid = 0; sc->aw_resid = 0;
sc->aw_dma_map_err = 0; sc->aw_dma_map_err = 0;
@ -1078,8 +1089,10 @@ aw_mmc_request(device_t bus, device_t child, struct mmc_request *req)
AW_MMC_WRITE_4(sc, AW_MMC_CMDR, cmdreg | cmd->opcode); AW_MMC_WRITE_4(sc, AW_MMC_CMDR, cmdreg | cmd->opcode);
} }
callout_reset(&sc->aw_timeoutc, sc->aw_timeout * hz, if (!dumping) {
aw_mmc_timeout, sc); callout_reset(&sc->aw_timeoutc, sc->aw_timeout * hz,
aw_mmc_timeout, sc);
}
AW_MMC_UNLOCK(sc); AW_MMC_UNLOCK(sc);
return (0); return (0);
@ -1491,6 +1504,7 @@ static device_method_t aw_mmc_methods[] = {
DEVMETHOD(mmc_sim_get_tran_settings, aw_mmc_get_tran_settings), DEVMETHOD(mmc_sim_get_tran_settings, aw_mmc_get_tran_settings),
DEVMETHOD(mmc_sim_set_tran_settings, aw_mmc_set_tran_settings), DEVMETHOD(mmc_sim_set_tran_settings, aw_mmc_set_tran_settings),
DEVMETHOD(mmc_sim_cam_request, aw_mmc_cam_request), DEVMETHOD(mmc_sim_cam_request, aw_mmc_cam_request),
DEVMETHOD(mmc_sim_cam_poll, aw_mmc_cam_poll),
#endif #endif
DEVMETHOD_END DEVMETHOD_END