diff options
Diffstat (limited to 'drivers/net/ipa')
| -rw-r--r-- | drivers/net/ipa/gsi.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index e74bb88e3da4..60cf92d51e54 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -127,20 +127,12 @@ enum gsi_err_type { GSI_ERR_TYPE_EVT = 0x3, }; -/* Hardware values used when programming an event ring */ -enum gsi_evt_chtype { - GSI_EVT_CHTYPE_MHI_EV = 0x0, - GSI_EVT_CHTYPE_XHCI_EV = 0x1, - GSI_EVT_CHTYPE_GPI_EV = 0x2, - GSI_EVT_CHTYPE_XDCI_EV = 0x3, -}; - -/* Hardware values used when programming a channel */ -enum gsi_channel_protocol { - GSI_CHANNEL_PROTOCOL_MHI = 0x0, - GSI_CHANNEL_PROTOCOL_XHCI = 0x1, - GSI_CHANNEL_PROTOCOL_GPI = 0x2, - GSI_CHANNEL_PROTOCOL_XDCI = 0x3, +/* Hardware values used when programming a channel or event ring type */ +enum gsi_channel_type { + GSI_CHANNEL_TYPE_MHI = 0x0, + GSI_CHANNEL_TYPE_XHCI = 0x1, + GSI_CHANNEL_TYPE_GPI = 0x2, + GSI_CHANNEL_TYPE_XDCI = 0x3, }; /* Hardware values representing an event ring immediate command opcode */ @@ -684,7 +676,8 @@ static void gsi_evt_ring_program(struct gsi *gsi, u32 evt_ring_id) size_t size = evt_ring->ring.count * GSI_RING_ELEMENT_SIZE; u32 val; - val = u32_encode_bits(GSI_EVT_CHTYPE_GPI_EV, EV_CHTYPE_FMASK); + /* We program all event rings as GPI type/protocol */ + val = u32_encode_bits(GSI_CHANNEL_TYPE_GPI, EV_CHTYPE_FMASK); val |= EV_INTYPE_FMASK; val |= u32_encode_bits(GSI_RING_ELEMENT_SIZE, EV_ELEMENT_SIZE_FMASK); iowrite32(val, gsi->virt + GSI_EV_CH_E_CNTXT_0_OFFSET(evt_ring_id)); @@ -791,8 +784,8 @@ static void gsi_channel_program(struct gsi_channel *channel, bool doorbell) /* Arbitrarily pick TRE 0 as the first channel element to use */ channel->tre_ring.index = 0; - /* We program all channels to use GPI protocol */ - val = u32_encode_bits(GSI_CHANNEL_PROTOCOL_GPI, CHTYPE_PROTOCOL_FMASK); + /* We program all channels as GPI type/protocol */ + val = u32_encode_bits(GSI_CHANNEL_TYPE_GPI, CHTYPE_PROTOCOL_FMASK); if (channel->toward_ipa) val |= CHTYPE_DIR_FMASK; val |= u32_encode_bits(channel->evt_ring_id, ERINDEX_FMASK); |