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amd-xgbe: Prepare for supporting PCI devices

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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>
This commit is contained in:
Lendacky, Thomas
2016-11-03 13:19:27 -05:00
committed by David S. Miller
parent 4b8acdf5fe
commit bd8255d8ba
6 changed files with 762 additions and 517 deletions
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16
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
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@@ -2088,24 +2088,16 @@ static void xgbe_config_flow_control_threshold(struct xgbe_prv_data *pdata)
static unsigned int xgbe_get_tx_fifo_size(struct xgbe_prv_data *pdata)
{
unsigned int fifo_size;
/* Calculate the configured fifo size */
fifo_size = 1 << (pdata->hw_feat.tx_fifo_size + 7);
/* The configured value may not be the actual amount of fifo RAM */
return min_t(unsigned int, XGMAC_FIFO_TX_MAX, fifo_size);
return min_t(unsigned int, pdata->tx_max_fifo_size,
pdata->hw_feat.tx_fifo_size);
}
static unsigned int xgbe_get_rx_fifo_size(struct xgbe_prv_data *pdata)
{
unsigned int fifo_size;
/* Calculate the configured fifo size */
fifo_size = 1 << (pdata->hw_feat.rx_fifo_size + 7);
/* The configured value may not be the actual amount of fifo RAM */
return min_t(unsigned int, XGMAC_FIFO_RX_MAX, fifo_size);
return min_t(unsigned int, pdata->rx_max_fifo_size,
pdata->hw_feat.rx_fifo_size);
}
static void xgbe_calculate_equal_fifo(unsigned int fifo_size,