39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
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From 479bd5f91ac89837def3fe2b31ae8ee720d6ff94 Mon Sep 17 00:00:00 2001
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From: Jes Sorensen <Jes.Sorensen@redhat.com>
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Date: Mon, 2 May 2016 15:59:00 -0400
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Subject: [PATCH] rtl8xxxu: Add additional documentation for RX DMA registers
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This also renames REG_USB_AGG_{TO,TH} to REG_USB_AGG_{TIMEOUT,THRESH}
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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
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---
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drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 10 +++++++---
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1 file changed, 7 insertions(+), 3 deletions(-)
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--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
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+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
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@@ -405,7 +405,11 @@
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#define REG_DWBCN1_CTRL_8723B 0x0228
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/* 0x0280 ~ 0x02FF RXDMA Configuration */
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-#define REG_RXDMA_AGG_PG_TH 0x0280
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+#define REG_RXDMA_AGG_PG_TH 0x0280 /* 0-7 : USB DMA size bits
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+ 8-14: USB DMA timeout
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+ 15 : Aggregation enable
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+ Only seems to be used
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+ on 8723bu/8192eu */
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#define RXDMA_USB_AGG_ENABLE BIT(31)
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#define REG_RXPKT_NUM 0x0284
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#define RXPKT_NUM_RXDMA_IDLE BIT(17)
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@@ -1058,8 +1062,8 @@
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0: Use int, 1: use bulk */
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#define REG_USB_HRPWM 0xfe58
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#define REG_USB_DMA_AGG_TO 0xfe5b
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-#define REG_USB_AGG_TO 0xfe5c
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-#define REG_USB_AGG_TH 0xfe5d
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+#define REG_USB_AGG_TIMEOUT 0xfe5c
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+#define REG_USB_AGG_THRESH 0xfe5d
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#define REG_NORMAL_SIE_VID 0xfe60 /* 0xfe60 - 0xfe61 */
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#define REG_NORMAL_SIE_PID 0xfe62 /* 0xfe62 - 0xfe63 */
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