fb8ae05760
While adding support for BCM6345 Ethernet, some changes in the macros
ENETDMA{C,S} where introduced which now make the bcm63xx USB gadget
driver fail to build. Fix this.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
SVN-Revision: 39279
128 lines
4.9 KiB
Diff
128 lines
4.9 KiB
Diff
--- a/drivers/usb/gadget/bcm63xx_udc.c
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+++ b/drivers/usb/gadget/bcm63xx_udc.c
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@@ -362,24 +362,30 @@ static inline void usb_dma_writel(struct
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bcm_writel(val, udc->iudma_regs + off);
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}
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-static inline u32 usb_dmac_readl(struct bcm63xx_udc *udc, u32 off)
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+static inline u32 usb_dmac_readl(struct bcm63xx_udc *udc, u32 off, int chan)
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{
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- return bcm_readl(udc->iudma_regs + IUDMA_DMAC_OFFSET + off);
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+ return bcm_readl(udc->iudma_regs + IUDMA_DMAC_OFFSET + off +
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+ (ENETDMA_CHAN_WIDTH * chan));
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}
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-static inline void usb_dmac_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
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+static inline void usb_dmac_writel(struct bcm63xx_udc *udc, u32 val, u32 off,
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+ int chan)
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{
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- bcm_writel(val, udc->iudma_regs + IUDMA_DMAC_OFFSET + off);
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+ bcm_writel(val, udc->iudma_regs + IUDMA_DMAC_OFFSET + off +
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+ (ENETDMA_CHAN_WIDTH* chan));
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}
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-static inline u32 usb_dmas_readl(struct bcm63xx_udc *udc, u32 off)
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+static inline u32 usb_dmas_readl(struct bcm63xx_udc *udc, u32 off, int chan)
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{
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- return bcm_readl(udc->iudma_regs + IUDMA_DMAS_OFFSET + off);
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+ return bcm_readl(udc->iudma_regs + IUDMA_DMAS_OFFSET + off +
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+ (ENETDMA_CHAN_WIDTH* chan));
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}
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-static inline void usb_dmas_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
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+static inline void usb_dmas_writel(struct bcm63xx_udc *udc, u32 val, u32 off,
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+ int chan)
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{
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- bcm_writel(val, udc->iudma_regs + IUDMA_DMAS_OFFSET + off);
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+ bcm_writel(val, udc->iudma_regs + IUDMA_DMAS_OFFSET + off +
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+ (ENETDMA_CHAN_WIDTH * chan));
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}
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static inline void set_clocks(struct bcm63xx_udc *udc, bool is_enabled)
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@@ -639,7 +645,7 @@ static void iudma_write(struct bcm63xx_u
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} while (!last_bd);
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usb_dmac_writel(udc, ENETDMAC_CHANCFG_EN_MASK,
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- ENETDMAC_CHANCFG_REG(iudma->ch_idx));
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+ ENETDMAC_CHANCFG_REG, iudma->ch_idx);
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}
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/**
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@@ -695,9 +701,9 @@ static void iudma_reset_channel(struct b
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bcm63xx_fifo_reset_ep(udc, max(0, iudma->ep_num));
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/* stop DMA, then wait for the hardware to wrap up */
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- usb_dmac_writel(udc, 0, ENETDMAC_CHANCFG_REG(ch_idx));
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+ usb_dmac_writel(udc, 0, ENETDMAC_CHANCFG_REG, ch_idx);
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- while (usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG(ch_idx)) &
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+ while (usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx) &
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ENETDMAC_CHANCFG_EN_MASK) {
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udelay(1);
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@@ -714,10 +720,10 @@ static void iudma_reset_channel(struct b
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dev_warn(udc->dev, "forcibly halting IUDMA channel %d\n",
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ch_idx);
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usb_dmac_writel(udc, ENETDMAC_CHANCFG_BUFHALT_MASK,
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- ENETDMAC_CHANCFG_REG(ch_idx));
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+ ENETDMAC_CHANCFG_REG, ch_idx);
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}
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}
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- usb_dmac_writel(udc, ~0, ENETDMAC_IR_REG(ch_idx));
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+ usb_dmac_writel(udc, ~0, ENETDMAC_IR_REG, ch_idx);
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/* don't leave "live" HW-owned entries for the next guy to step on */
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for (d = iudma->bd_ring; d <= iudma->end_bd; d++)
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@@ -729,11 +735,11 @@ static void iudma_reset_channel(struct b
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/* set up IRQs, UBUS burst size, and BD base for this channel */
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usb_dmac_writel(udc, ENETDMAC_IR_BUFDONE_MASK,
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- ENETDMAC_IRMASK_REG(ch_idx));
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- usb_dmac_writel(udc, 8, ENETDMAC_MAXBURST_REG(ch_idx));
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+ ENETDMAC_IRMASK_REG, ch_idx);
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+ usb_dmac_writel(udc, 8, ENETDMAC_MAXBURST_REG, ch_idx);
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- usb_dmas_writel(udc, iudma->bd_ring_dma, ENETDMAS_RSTART_REG(ch_idx));
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- usb_dmas_writel(udc, 0, ENETDMAS_SRAM2_REG(ch_idx));
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+ usb_dmas_writel(udc, iudma->bd_ring_dma, ENETDMAS_RSTART_REG, ch_idx);
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+ usb_dmas_writel(udc, 0, ENETDMAS_SRAM2_REG, ch_idx);
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}
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/**
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@@ -2016,7 +2022,7 @@ static irqreturn_t bcm63xx_udc_data_isr(
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spin_lock(&udc->lock);
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usb_dmac_writel(udc, ENETDMAC_IR_BUFDONE_MASK,
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- ENETDMAC_IR_REG(iudma->ch_idx));
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+ ENETDMAC_IR_REG, iudma->ch_idx);
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bep = iudma->bep;
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rc = iudma_read(udc, iudma);
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@@ -2156,18 +2162,18 @@ static int bcm63xx_iudma_dbg_show(struct
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seq_printf(s, " [ep%d]:\n",
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max_t(int, iudma_defaults[ch_idx].ep_num, 0));
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seq_printf(s, " cfg: %08x; irqstat: %08x; irqmask: %08x; maxburst: %08x\n",
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- usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG(ch_idx)),
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- usb_dmac_readl(udc, ENETDMAC_IR_REG(ch_idx)),
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- usb_dmac_readl(udc, ENETDMAC_IRMASK_REG(ch_idx)),
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- usb_dmac_readl(udc, ENETDMAC_MAXBURST_REG(ch_idx)));
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+ usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx),
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+ usb_dmac_readl(udc, ENETDMAC_IR_REG, ch_idx)),
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+ usb_dmac_readl(udc, ENETDMAC_IRMASK_REG, ch_idx),
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+ usb_dmac_readl(udc, ENETDMAC_MAXBURST_REG, ch_idx);
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- sram2 = usb_dmas_readl(udc, ENETDMAS_SRAM2_REG(ch_idx));
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- sram3 = usb_dmas_readl(udc, ENETDMAS_SRAM3_REG(ch_idx));
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+ sram2 = usb_dmas_readl(udc, ENETDMAS_SRAM2_REG, ch_idx);
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+ sram3 = usb_dmas_readl(udc, ENETDMAS_SRAM3_REG, ch_idx);
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seq_printf(s, " base: %08x; index: %04x_%04x; desc: %04x_%04x %08x\n",
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- usb_dmas_readl(udc, ENETDMAS_RSTART_REG(ch_idx)),
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+ usb_dmas_readl(udc, ENETDMAS_RSTART_REG, ch_idx),
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sram2 >> 16, sram2 & 0xffff,
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sram3 >> 16, sram3 & 0xffff,
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- usb_dmas_readl(udc, ENETDMAS_SRAM4_REG(ch_idx)));
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+ usb_dmas_readl(udc, ENETDMAS_SRAM4_REG, ch_idx));
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seq_printf(s, " desc: %d/%d used", iudma->n_bds_used,
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iudma->n_bds);
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