diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 4f1b41569260..5de47f6fde5a 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -7,6 +7,7 @@ #ifndef _MACB_H #define _MACB_H +#include <linux/clk.h> #include <linux/phylink.h> #include <linux/ptp_clock_kernel.h> #include <linux/net_tstamp.h> @@ -365,6 +366,8 @@ #define MACB_ISR_RLE_SIZE 1 #define MACB_TXERR_OFFSET 6 /* EN TX frame corrupt from error interrupt */ #define MACB_TXERR_SIZE 1 +#define MACB_RM9200_TBRE_OFFSET 6 /* EN may send new frame interrupt (RM9200) */ +#define MACB_RM9200_TBRE_SIZE 1 #define MACB_TCOMP_OFFSET 7 /* Enable transmit complete interrupt */ #define MACB_TCOMP_SIZE 1 #define MACB_ISR_LINK_OFFSET 9 /* Enable link change interrupt */ @@ -1204,10 +1207,10 @@ struct macb { phy_interface_t phy_interface; - /* AT91RM9200 transmit */ - struct sk_buff *skb; /* holds skb until xmit interrupt completes */ - dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ - int skb_length; /* saved skb length for pci_unmap_single */ + /* AT91RM9200 transmit queue (1 on wire + 1 queued) */ + struct macb_tx_skb rm9200_txq[2]; + unsigned int rm9200_tx_tail; + unsigned int rm9200_tx_len; unsigned int max_tx_length; u64 ethtool_stats[GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES]; @@ -1298,4 +1301,14 @@ static inline bool gem_has_ptp(struct macb *bp) return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP); } +/** + * struct macb_platform_data - platform data for MACB Ethernet used for PCI registration + * @pclk: platform clock + * @hclk: AHB clock + */ +struct macb_platform_data { + struct clk *pclk; + struct clk *hclk; +}; + #endif /* _MACB_H */ |