diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_init.c')
| -rw-r--r-- | freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_init.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_init.c b/freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_init.c index 29016424..26a83ce9 100644 --- a/freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_init.c +++ b/freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_init.c @@ -74,19 +74,32 @@ r12au_init_rx_agg(struct rtwn_softc *sc) } void +r12au_init_burstlen_usb2(struct rtwn_softc *sc) +{ + const uint8_t dma_count = R12A_DMA_MODE | SM(R12A_BURST_CNT, 3); + + if ((rtwn_read_1(sc, R92C_USB_INFO) & 0x30) == 0) { + /* Set burst packet length to 512 B. */ + rtwn_setbits_1(sc, R12A_RXDMA_PRO, R12A_BURST_SZ_M, + dma_count | SM(R12A_BURST_SZ, R12A_BURST_SZ_USB2)); + } else { + /* Set burst packet length to 64 B. */ + rtwn_setbits_1(sc, R12A_RXDMA_PRO, R12A_BURST_SZ_M, + dma_count | SM(R12A_BURST_SZ, R12A_BURST_SZ_USB1)); + } +} + +void r12au_init_burstlen(struct rtwn_softc *sc) { - if (rtwn_read_1(sc, R92C_TYPE_ID + 3) & 0x80) { - if ((rtwn_read_1(sc, R92C_USB_INFO) & 0x30) == 0) { - /* Set burst packet length to 512 B. */ - rtwn_setbits_1(sc, R12A_RXDMA_PRO, 0x20, 0x1e); - } else { - /* Set burst packet length to 64 B. */ - rtwn_setbits_1(sc, R12A_RXDMA_PRO, 0x10, 0x2e); - } - } else { /* USB 3.0 */ + const uint8_t dma_count = R12A_DMA_MODE | SM(R12A_BURST_CNT, 3); + + if (rtwn_read_1(sc, R92C_TYPE_ID + 3) & 0x80) + r12au_init_burstlen_usb2(sc); + else { /* USB 3.0 */ /* Set burst packet length to 1 KB. */ - rtwn_setbits_1(sc, R12A_RXDMA_PRO, 0x30, 0x0e); + rtwn_setbits_1(sc, R12A_RXDMA_PRO, R12A_BURST_SZ_M, + dma_count | SM(R12A_BURST_SZ, R12A_BURST_SZ_USB3)); rtwn_setbits_1(sc, 0xf008, 0x18, 0); } |