From 09580a1ec4e9c3d62c7386e2b227b4a6b586e6b8 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Mon, 8 Oct 2018 13:22:20 +0200 Subject: [PATCH] mt76x0: remove dma.h dma.h is not used any longer. Signed-off-by: Stanislaw Gruszka Signed-off-by: Felix Fietkau --- .../net/wireless/mediatek/mt76/mt76x0/dma.h | 126 ------------------ 1 file changed, 126 deletions(-) delete mode 100644 drivers/net/wireless/mediatek/mt76/mt76x0/dma.h diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h b/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h deleted file mode 100644 index 891ce1c3461f..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau - * Copyright (C) 2015 Jakub Kicinski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MT76X0U_DMA_H -#define __MT76X0U_DMA_H - -#include -#include - -#define MT_DMA_HDR_LEN 4 -#define MT_RX_INFO_LEN 4 -#define MT_FCE_INFO_LEN 4 -#define MT_DMA_HDRS (MT_DMA_HDR_LEN + MT_RX_INFO_LEN) - -/* Common Tx DMA descriptor fields */ -#define MT_TXD_INFO_LEN GENMASK(15, 0) -#define MT_TXD_INFO_D_PORT GENMASK(29, 27) -#define MT_TXD_INFO_TYPE GENMASK(31, 30) - -/* Tx DMA MCU command specific flags */ -#define MT_TXD_CMD_SEQ GENMASK(19, 16) -#define MT_TXD_CMD_TYPE GENMASK(26, 20) - -enum mt76_msg_port { - WLAN_PORT, - CPU_RX_PORT, - CPU_TX_PORT, - HOST_PORT, - VIRTUAL_CPU_RX_PORT, - VIRTUAL_CPU_TX_PORT, - DISCARD, -}; - -enum mt76_info_type { - DMA_PACKET, - DMA_COMMAND, -}; - -/* Tx DMA packet specific flags */ -#define MT_TXD_PKT_INFO_NEXT_VLD BIT(16) -#define MT_TXD_PKT_INFO_TX_BURST BIT(17) -#define MT_TXD_PKT_INFO_80211 BIT(19) -#define MT_TXD_PKT_INFO_TSO BIT(20) -#define MT_TXD_PKT_INFO_CSO BIT(21) -#define MT_TXD_PKT_INFO_WIV BIT(24) -#define MT_TXD_PKT_INFO_QSEL GENMASK(26, 25) - -enum mt76_qsel { - MT_QSEL_MGMT, - MT_QSEL_HCCA, - MT_QSEL_EDCA, - MT_QSEL_EDCA_2, -}; - - -static inline int mt76x0_dma_skb_wrap(struct sk_buff *skb, - enum mt76_msg_port d_port, - enum mt76_info_type type, u32 flags) -{ - u32 info; - - /* Buffer layout: - * | 4B | xfer len | pad | 4B | - * | TXINFO | pkt/cmd | zero pad to 4B | zero | - * - * length field of TXINFO should be set to 'xfer len'. - */ - - info = flags | - FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) | - FIELD_PREP(MT_TXD_INFO_D_PORT, d_port) | - FIELD_PREP(MT_TXD_INFO_TYPE, type); - - put_unaligned_le32(info, skb_push(skb, sizeof(info))); - return skb_put_padto(skb, round_up(skb->len, 4) + 4); -} - -static inline int -mt76x0_dma_skb_wrap_pkt(struct sk_buff *skb, enum mt76_qsel qsel, u32 flags) -{ - flags |= FIELD_PREP(MT_TXD_PKT_INFO_QSEL, qsel); - return mt76x0_dma_skb_wrap(skb, WLAN_PORT, DMA_PACKET, flags); -} - -/* Common Rx DMA descriptor fields */ -#define MT_RXD_INFO_LEN GENMASK(13, 0) -#define MT_RXD_INFO_PCIE_INTR BIT(24) -#define MT_RXD_INFO_QSEL GENMASK(26, 25) -#define MT_RXD_INFO_PORT GENMASK(29, 27) -#define MT_RXD_INFO_TYPE GENMASK(31, 30) - -/* Rx DMA packet specific flags */ -#define MT_RXD_PKT_INFO_UDP_ERR BIT(16) -#define MT_RXD_PKT_INFO_TCP_ERR BIT(17) -#define MT_RXD_PKT_INFO_IP_ERR BIT(18) -#define MT_RXD_PKT_INFO_PKT_80211 BIT(19) -#define MT_RXD_PKT_INFO_L3L4_DONE BIT(20) -#define MT_RXD_PKT_INFO_MAC_LEN GENMASK(23, 21) - -/* Rx DMA MCU command specific flags */ -#define MT_RXD_CMD_INFO_SELF_GEN BIT(15) -#define MT_RXD_CMD_INFO_CMD_SEQ GENMASK(19, 16) -#define MT_RXD_CMD_INFO_EVT_TYPE GENMASK(23, 20) - -enum mt76_evt_type { - CMD_DONE, - CMD_ERROR, - CMD_RETRY, - EVENT_PWR_RSP, - EVENT_WOW_RSP, - EVENT_CARRIER_DETECT_RSP, - EVENT_DFS_DETECT_RSP, -}; - -#endif -- 2.30.2