diff options
| author |   Lendacky, Thomas <Thomas.Lendacky@amd.com> | 2016-11-03 13:19:27 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-04 14:48:45 -0400 |
| commit | bd8255d8ba35ae03f0a6d4d7d55b46660f2fc198 (patch) | |
| tree | a519875e556a3f3b7b453c804c565c4eafcc81f9 /drivers/net/ethernet/amd/xgbe/xgbe.h | |
| parent | amd-xgbe: Update how to determine DMA channel status (diff) | |
| download | linux-dev-bd8255d8ba35ae03f0a6d4d7d55b46660f2fc198.tar.xz linux-dev-bd8255d8ba35ae03f0a6d4d7d55b46660f2fc198.zip | |
amd-xgbe: Prepare for supporting PCI devices
Update the driver framework to separate out platform/ACPI specific code
from general code during device initialization. This will allow for the
introduction of PCI device support.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe.h')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index d5cae1557908..0779247057fb 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -210,8 +210,6 @@ #define XGMAC_DRIVER_CONTEXT 1 #define XGMAC_IOCTL_CONTEXT 2 -#define XGMAC_FIFO_RX_MAX 81920 -#define XGMAC_FIFO_TX_MAX 81920 #define XGMAC_FIFO_MIN_ALLOC 2048 #define XGMAC_FIFO_UNIT 256 #define XGMAC_FIFO_ALIGN(_x) \ @@ -805,14 +803,16 @@ struct xgbe_version_data { void (*init_function_ptrs_phy_impl)(struct xgbe_phy_if *); enum xgbe_xpcs_access xpcs_access; unsigned int mmc_64bit; + unsigned int tx_max_fifo_size; + unsigned int rx_max_fifo_size; }; struct xgbe_prv_data { struct net_device *netdev; - struct platform_device *pdev; + struct platform_device *platdev; struct acpi_device *adev; struct device *dev; - struct platform_device *phy_pdev; + struct platform_device *phy_platdev; struct device *phy_dev; /* Version related data */ @@ -845,6 +845,7 @@ struct xgbe_prv_data { int dev_irq; unsigned int per_channel_irq; + int channel_irq[XGBE_MAX_DMA_CHANNELS]; struct xgbe_hw_if hw_if; struct xgbe_phy_if phy_if; @@ -863,12 +864,16 @@ struct xgbe_prv_data { /* Rings for Tx/Rx on a DMA channel */ struct xgbe_channel *channel; + unsigned int tx_max_channel_count; + unsigned int rx_max_channel_count; unsigned int channel_count; unsigned int tx_ring_count; unsigned int tx_desc_count; unsigned int rx_ring_count; unsigned int rx_desc_count; + unsigned int tx_max_q_count; + unsigned int rx_max_q_count; unsigned int tx_q_count; unsigned int rx_q_count; @@ -880,11 +885,13 @@ struct xgbe_prv_data { unsigned int tx_threshold; unsigned int tx_pbl; unsigned int tx_osp_mode; + unsigned int tx_max_fifo_size; /* Rx settings */ unsigned int rx_sf_mode; unsigned int rx_threshold; unsigned int rx_pbl; + unsigned int rx_max_fifo_size; /* Tx coalescing settings */ unsigned int tx_usecs; @@ -1005,6 +1012,14 @@ struct xgbe_prv_data { }; /* Function prototypes*/ +struct xgbe_prv_data *xgbe_alloc_pdata(struct device *); +void xgbe_free_pdata(struct xgbe_prv_data *); +void xgbe_set_counts(struct xgbe_prv_data *); +int xgbe_config_netdev(struct xgbe_prv_data *); +void xgbe_deconfig_netdev(struct xgbe_prv_data *); + +int xgbe_platform_init(void); +void xgbe_platform_exit(void); void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *); void xgbe_init_function_ptrs_phy(struct xgbe_phy_if *); |