Author: markj
Date: Thu Nov 7 23:34:28 2019
New Revision: 354499
URL: https://svnweb.freebsd.org/changeset/base/354499
Log:
iwm: Add a few _prph functions needed for 9000-series chips.
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/dev/iwm/if_iwm_pcie_trans.c
head/sys/dev/iwm/if_iwm_pcie_trans.h
Modified: head/sys/dev/iwm/if_iwm_pcie_trans.c
==============================================================================
--- head/sys/dev/iwm/if_iwm_pcie_trans.c Thu Nov 7 23:34:12 2019
(r354498)
+++ head/sys/dev/iwm/if_iwm_pcie_trans.c Thu Nov 7 23:34:28 2019
(r354499)
@@ -185,6 +185,27 @@ iwm_write_prph(struct iwm_softc *sc, uint32_t addr, ui
IWM_WRITE(sc, IWM_HBUS_TARG_PRPH_WDAT, val);
}
+void
+iwm_write_prph64(struct iwm_softc *sc, uint64_t addr, uint64_t val)
+{
+ iwm_write_prph(sc, (uint32_t)addr, val & 0xffffffff);
+ iwm_write_prph(sc, (uint32_t)addr + 4, val >> 32);
+}
+
+int
+iwm_poll_prph(struct iwm_softc *sc, uint32_t addr, uint32_t bits, uint32_t
mask,
+ int timeout)
+{
+ do {
+ if ((iwm_read_prph(sc, addr) & mask) == (bits & mask))
+ return (0);
+ DELAY(10);
+ timeout -= 10;
+ } while (timeout > 0);
+
+ return (ETIMEDOUT);
+}
+
#ifdef IWM_DEBUG
/* iwlwifi: pcie/trans.c */
int
Modified: head/sys/dev/iwm/if_iwm_pcie_trans.h
==============================================================================
--- head/sys/dev/iwm/if_iwm_pcie_trans.h Thu Nov 7 23:34:12 2019
(r354498)
+++ head/sys/dev/iwm/if_iwm_pcie_trans.h Thu Nov 7 23:34:28 2019
(r354499)
@@ -106,6 +106,10 @@
extern uint32_t iwm_read_prph(struct iwm_softc *sc, uint32_t addr);
extern void iwm_write_prph(struct iwm_softc *sc, uint32_t addr, uint32_t val);
+extern void iwm_write_prph64(struct iwm_softc *sc, uint64_t addr,
+ uint64_t val);
+extern int iwm_poll_prph(struct iwm_softc *sc, uint32_t addr, uint32_t bits,
+ uint32_t mask, int timeout);
extern int iwm_read_mem(struct iwm_softc *sc, uint32_t addr, void *buf, int
dwords);
extern int iwm_write_mem(struct iwm_softc *sc, uint32_t addr, const void *buf,
int dwords);
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