diff options
Diffstat (limited to 'kernel/drivers/net/ethernet/cadence/macb.h')
| -rw-r--r-- | kernel/drivers/net/ethernet/cadence/macb.h | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/kernel/drivers/net/ethernet/cadence/macb.h b/kernel/drivers/net/ethernet/cadence/macb.h index 24b1d9bcd..d83b0db77 100644 --- a/kernel/drivers/net/ethernet/cadence/macb.h +++ b/kernel/drivers/net/ethernet/cadence/macb.h @@ -71,6 +71,7 @@ #define GEM_NCFGR 0x0004 /* Network Config */ #define GEM_USRIO 0x000c /* User IO */ #define GEM_DMACFG 0x0010 /* DMA Configuration */ +#define GEM_JML 0x0048 /* Jumbo Max Length */ #define GEM_HRB 0x0080 /* Hash Bottom */ #define GEM_HRT 0x0084 /* Hash Top */ #define GEM_SA1B 0x0088 /* Specific1 Bottom */ @@ -214,12 +215,17 @@ /* GEM specific NCFGR bitfields. */ #define GEM_GBE_OFFSET 10 /* Gigabit mode enable */ #define GEM_GBE_SIZE 1 +#define GEM_PCSSEL_OFFSET 11 +#define GEM_PCSSEL_SIZE 1 #define GEM_CLK_OFFSET 18 /* MDC clock division */ #define GEM_CLK_SIZE 3 #define GEM_DBW_OFFSET 21 /* Data bus width */ #define GEM_DBW_SIZE 2 #define GEM_RXCOEN_OFFSET 24 #define GEM_RXCOEN_SIZE 1 +#define GEM_SGMIIEN_OFFSET 27 +#define GEM_SGMIIEN_SIZE 1 + /* Constants for data bus width. */ #define GEM_DBW32 0 /* 32 bit AMBA AHB data bus width */ @@ -398,6 +404,7 @@ #define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000 #define MACB_CAPS_SG_DISABLED 0x40000000 #define MACB_CAPS_MACB_IS_GEM 0x80000000 +#define MACB_CAPS_JUMBO 0x00000010 /* Bit manipulation macros */ #define MACB_BIT(name) \ @@ -427,18 +434,12 @@ | GEM_BF(name, value)) /* Register access macros */ -#define macb_readl(port,reg) \ - readl_relaxed((port)->regs + MACB_##reg) -#define macb_writel(port,reg,value) \ - writel_relaxed((value), (port)->regs + MACB_##reg) -#define gem_readl(port, reg) \ - readl_relaxed((port)->regs + GEM_##reg) -#define gem_writel(port, reg, value) \ - writel_relaxed((value), (port)->regs + GEM_##reg) -#define queue_readl(queue, reg) \ - readl_relaxed((queue)->bp->regs + (queue)->reg) -#define queue_writel(queue, reg, value) \ - writel_relaxed((value), (queue)->bp->regs + (queue)->reg) +#define macb_readl(port, reg) (port)->macb_reg_readl((port), MACB_##reg) +#define macb_writel(port, reg, value) (port)->macb_reg_writel((port), MACB_##reg, (value)) +#define gem_readl(port, reg) (port)->macb_reg_readl((port), GEM_##reg) +#define gem_writel(port, reg, value) (port)->macb_reg_writel((port), GEM_##reg, (value)) +#define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg) +#define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value)) /* Conditional GEM/MACB macros. These perform the operation to the correct * register dependent on whether the device is a GEM or a MACB. For registers @@ -515,6 +516,9 @@ struct macb_dma_desc { #define MACB_RX_BROADCAST_OFFSET 31 #define MACB_RX_BROADCAST_SIZE 1 +#define MACB_RX_FRMLEN_MASK 0xFFF +#define MACB_RX_JFRMLEN_MASK 0x3FFF + /* RX checksum offload disabled: bit 24 clear in NCFGR */ #define GEM_RX_TYPEID_MATCH_OFFSET 22 #define GEM_RX_TYPEID_MATCH_SIZE 2 @@ -758,6 +762,7 @@ struct macb_config { int (*clk_init)(struct platform_device *pdev, struct clk **pclk, struct clk **hclk, struct clk **tx_clk); int (*init)(struct platform_device *pdev); + int jumbo_max_len; }; struct macb_queue { @@ -779,6 +784,11 @@ struct macb_queue { struct macb { void __iomem *regs; + bool native_io; + + /* hardware IO accessors */ + u32 (*macb_reg_readl)(struct macb *bp, int offset); + void (*macb_reg_writel)(struct macb *bp, int offset, u32 value); unsigned int rx_tail; unsigned int rx_prepared_head; @@ -811,9 +821,9 @@ struct macb { struct mii_bus *mii_bus; struct phy_device *phy_dev; - unsigned int link; - unsigned int speed; - unsigned int duplex; + int link; + int speed; + int duplex; u32 caps; unsigned int dma_burst_length; @@ -827,6 +837,9 @@ struct macb { unsigned int max_tx_length; u64 ethtool_stats[GEM_STATS_LEN]; + + unsigned int rx_frm_len_mask; + unsigned int jumbo_max_len; }; static inline bool macb_is_gem(struct macb *bp) @@ -834,9 +847,4 @@ static inline bool macb_is_gem(struct macb *bp) return !!(bp->caps & MACB_CAPS_MACB_IS_GEM); } -static inline bool macb_is_gem_hw(void __iomem *addr) -{ - return !!(MACB_BFEXT(IDNUM, readl_relaxed(addr + MACB_MID)) >= 0x2); -} - #endif /* _MACB_H */ |