package/kernel/mac80211/patches/650-0002-rtl8xxxu-Add-additional-documentation-for-RX-DMA-reg.patch

   1 From 08eca32ebc891e9501802522dc4bff5136edde86 Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Thu, 9 Jun 2016 14:38:48 -0400
   4 Subject: [PATCH] rtl8xxxu: Add additional documentation for RX DMA registers
   5
   6 This also renames REG_USB_AGG_{TO,TH} to REG_USB_AGG_{TIMEOUT,THRESH}
   7
   8 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
   9 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  10 ---
  11  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 10 +++++++---
  12  1 file changed, 7 insertions(+), 3 deletions(-)
  13
  14 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
  15 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
  16 @@ -405,7 +405,11 @@
  17  #define REG_DWBCN1_CTRL_8723B          0x0228
  18
  19  /* 0x0280 ~ 0x02FF     RXDMA Configuration */
  20 -#define REG_RXDMA_AGG_PG_TH            0x0280
  21 +#define REG_RXDMA_AGG_PG_TH            0x0280  /* 0-7 : USB DMA size bits
  22 +                                                  8-14: USB DMA timeout
  23 +                                                  15  : Aggregation enable
  24 +                                                        Only seems to be used
  25 +                                                        on 8723bu/8192eu */
  26  #define  RXDMA_USB_AGG_ENABLE          BIT(31)
  27  #define REG_RXPKT_NUM                  0x0284
  28  #define  RXPKT_NUM_RXDMA_IDLE          BIT(17)
  29 @@ -1058,8 +1062,8 @@
  30                                                    0: Use int, 1: use bulk */
  31  #define REG_USB_HRPWM                  0xfe58
  32  #define REG_USB_DMA_AGG_TO             0xfe5b
  33 -#define REG_USB_AGG_TO                 0xfe5c
  34 -#define REG_USB_AGG_TH                 0xfe5d
  35 +#define REG_USB_AGG_TIMEOUT            0xfe5c
  36 +#define REG_USB_AGG_THRESH             0xfe5d
  37
  38  #define REG_NORMAL_SIE_VID             0xfe60  /* 0xfe60 - 0xfe61 */
  39  #define REG_NORMAL_SIE_PID             0xfe62  /* 0xfe62 - 0xfe63 */