mirror of https://gitee.com/openkylin/linux.git
sky2: use upper/lower 32 bits
Use the existing macros to show where DMA address is being broken apart. This is cosmetic only. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -984,12 +984,12 @@ static void sky2_qset(struct sky2_hw *hw, u16 q)
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* hardware and driver list elements
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*/
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static void sky2_prefetch_init(struct sky2_hw *hw, u32 qaddr,
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u64 addr, u32 last)
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dma_addr_t addr, u32 last)
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{
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sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
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sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_CTRL), PREF_UNIT_RST_CLR);
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sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_HI), addr >> 32);
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sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_LO), (u32) addr);
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sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_HI), upper_32_bits(addr));
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sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_LO), lower_32_bits(addr));
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sky2_write16(hw, Y2_QADDR(qaddr, PREF_UNIT_LAST_IDX), last);
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sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_CTRL), PREF_UNIT_OP_ON);
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@ -1057,7 +1057,7 @@ static void sky2_rx_add(struct sky2_port *sky2, u8 op,
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}
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le = sky2_next_rx(sky2);
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le->addr = cpu_to_le32((u32) map);
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le->addr = cpu_to_le32(lower_32_bits(map));
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le->length = cpu_to_le16(len);
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le->opcode = op | HW_OWNER;
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}
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@ -1662,7 +1662,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
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}
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le = get_tx_le(sky2, &slot);
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le->addr = cpu_to_le32((u32) mapping);
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le->addr = cpu_to_le32(lower_32_bits(mapping));
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le->length = cpu_to_le16(len);
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le->ctrl = ctrl;
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le->opcode = mss ? (OP_LARGESEND | HW_OWNER) : (OP_PACKET | HW_OWNER);
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@ -1689,7 +1689,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
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}
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le = get_tx_le(sky2, &slot);
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le->addr = cpu_to_le32((u32) mapping);
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le->addr = cpu_to_le32(lower_32_bits(mapping));
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le->length = cpu_to_le16(frag->size);
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le->ctrl = ctrl;
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le->opcode = OP_BUFFER | HW_OWNER;
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