amd-xgbe: Add ACPI support
Add support for ACPI to the amd-xgbe and amd-xgbe-phy drivers. This
support converts many of the device tree APIs to the new device_property
APIs.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index e6ee64e..13e8f95 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -182,10 +182,18 @@
#define XGBE_PHY_NAME "amd_xgbe_phy"
#define XGBE_PRTAD 0
+/* Common property names */
+#define XGBE_MAC_ADDR_PROPERTY "mac-address"
+#define XGBE_PHY_MODE_PROPERTY "phy-mode"
+#define XGBE_DMA_IRQS_PROPERTY "amd,per-channel-interrupt"
+
/* Device-tree clock names */
#define XGBE_DMA_CLOCK "dma_clk"
#define XGBE_PTP_CLOCK "ptp_clk"
-#define XGBE_DMA_IRQS "amd,per-channel-interrupt"
+
+/* ACPI property names */
+#define XGBE_ACPI_DMA_FREQ "amd,dma-freq"
+#define XGBE_ACPI_PTP_FREQ "amd,ptp-freq"
/* Timestamp support - values based on 50MHz PTP clock
* 50MHz => 20 nsec
@@ -645,8 +653,12 @@
struct xgbe_prv_data {
struct net_device *netdev;
struct platform_device *pdev;
+ struct acpi_device *adev;
struct device *dev;
+ /* ACPI or DT flag */
+ unsigned int use_acpi;
+
/* XGMAC/XPCS related mmio registers */
void __iomem *xgmac_regs; /* XGMAC CSRs */
void __iomem *xpcs_regs; /* XPCS MMD registers */
@@ -667,6 +679,7 @@
struct xgbe_desc_if desc_if;
/* AXI DMA settings */
+ unsigned int coherent;
unsigned int axdomain;
unsigned int arcache;
unsigned int awcache;
@@ -734,6 +747,7 @@
unsigned int phy_rx_pause;
/* Netdev related settings */
+ unsigned char mac_addr[ETH_ALEN];
netdev_features_t netdev_features;
struct napi_struct napi;
struct xgbe_mmc_stats mmc_stats;
@@ -743,7 +757,9 @@
/* Device clocks */
struct clk *sysclk;
+ unsigned long sysclk_rate;
struct clk *ptpclk;
+ unsigned long ptpclk_rate;
/* Timestamp support */
spinlock_t tstamp_lock;