diff options
| author |   Arun Chandran <achandran@mvista.com> | 2015-02-18 16:59:35 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-02-20 15:51:31 -0500 |
| commit | a50dad355a5314da64586da36804b86fbebb7c2a (patch) | |
| tree | e0b41be8f30ee85291d349454b32989bc7602e06 /drivers/net/ethernet/cadence/macb.h | |
| parent | Merge branch 'bnx2x-next' (diff) | |
| download | linux-dev-a50dad355a5314da64586da36804b86fbebb7c2a.tar.xz linux-dev-a50dad355a5314da64586da36804b86fbebb7c2a.zip | |
net: macb: Add big endian CPU support
This patch converts all __raw_readl and __raw_writel function calls
to their corresponding readl_relaxed and writel_relaxed variants.
It also tells the driver to set ahb_endian_swp_mgmt_en bit in dma_cfg
when the CPU is configured in big endian mode.
Signed-off-by: Arun Chandran <achandran@mvista.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 31dc080f2437..57f0a1a7415d 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -229,7 +229,8 @@ /* Bitfields in DMACFG. */ #define GEM_FBLDO_OFFSET 0 /* fixed burst length for DMA */ #define GEM_FBLDO_SIZE 5 -#define GEM_ENDIA_OFFSET 7 /* endian swap mode for packet data access */ +#define GEM_ENDIA_DESC_OFFSET 6 /* endian swap mode for management descriptor access */ +#define GEM_ENDIA_PKT_OFFSET 7 /* endian swap mode for packet data access */ #define GEM_ENDIA_SIZE 1 #define GEM_RXBMS_OFFSET 8 /* RX packet buffer memory size select */ #define GEM_RXBMS_SIZE 2 @@ -423,17 +424,17 @@ /* Register access macros */ #define macb_readl(port,reg) \ - __raw_readl((port)->regs + MACB_##reg) + readl_relaxed((port)->regs + MACB_##reg) #define macb_writel(port,reg,value) \ - __raw_writel((value), (port)->regs + MACB_##reg) + writel_relaxed((value), (port)->regs + MACB_##reg) #define gem_readl(port, reg) \ - __raw_readl((port)->regs + GEM_##reg) + readl_relaxed((port)->regs + GEM_##reg) #define gem_writel(port, reg, value) \ - __raw_writel((value), (port)->regs + GEM_##reg) + writel_relaxed((value), (port)->regs + GEM_##reg) #define queue_readl(queue, reg) \ - __raw_readl((queue)->bp->regs + (queue)->reg) + readl_relaxed((queue)->bp->regs + (queue)->reg) #define queue_writel(queue, reg, value) \ - __raw_writel((value), (queue)->bp->regs + (queue)->reg) + writel_relaxed((value), (queue)->bp->regs + (queue)->reg) /* 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 |