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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 13:53:54 +07:00
net: stmmac: Switch MMC functions to HWIF callbacks
XGMAC has a different MMC module. Lets use HWIF callbacks for MMC module so that correct callbacks are automatically selected. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Joao Pinto <jpinto@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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8edb12713e
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3b1dd2c500
@ -424,6 +424,7 @@ struct mac_device_info {
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const struct stmmac_mode_ops *mode;
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const struct stmmac_hwtimestamp *ptp;
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const struct stmmac_tc_ops *tc;
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const struct stmmac_mmc_ops *mmc;
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struct mii_regs mii; /* MII register Addresses */
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struct mac_link link;
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void __iomem *pcsr; /* vpointer to device CSRs */
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@ -81,6 +81,7 @@ static const struct stmmac_hwif_entry {
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const void *hwtimestamp;
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const void *mode;
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const void *tc;
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const void *mmc;
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int (*setup)(struct stmmac_priv *priv);
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int (*quirks)(struct stmmac_priv *priv);
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} stmmac_hw[] = {
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@ -100,6 +101,7 @@ static const struct stmmac_hwif_entry {
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.hwtimestamp = &stmmac_ptp,
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.mode = NULL,
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.tc = NULL,
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.mmc = &dwmac_mmc_ops,
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.setup = dwmac100_setup,
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.quirks = stmmac_dwmac1_quirks,
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}, {
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@ -117,6 +119,7 @@ static const struct stmmac_hwif_entry {
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.hwtimestamp = &stmmac_ptp,
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.mode = NULL,
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.tc = NULL,
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.mmc = &dwmac_mmc_ops,
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.setup = dwmac1000_setup,
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.quirks = stmmac_dwmac1_quirks,
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}, {
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@ -134,6 +137,7 @@ static const struct stmmac_hwif_entry {
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.hwtimestamp = &stmmac_ptp,
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.mode = NULL,
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.tc = &dwmac510_tc_ops,
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.mmc = &dwmac_mmc_ops,
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.setup = dwmac4_setup,
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.quirks = stmmac_dwmac4_quirks,
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}, {
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@ -151,6 +155,7 @@ static const struct stmmac_hwif_entry {
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.hwtimestamp = &stmmac_ptp,
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.mode = &dwmac4_ring_mode_ops,
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.tc = &dwmac510_tc_ops,
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.mmc = &dwmac_mmc_ops,
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.setup = dwmac4_setup,
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.quirks = NULL,
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}, {
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@ -168,6 +173,7 @@ static const struct stmmac_hwif_entry {
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.hwtimestamp = &stmmac_ptp,
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.mode = &dwmac4_ring_mode_ops,
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.tc = &dwmac510_tc_ops,
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.mmc = &dwmac_mmc_ops,
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.setup = dwmac4_setup,
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.quirks = NULL,
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}, {
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@ -185,6 +191,7 @@ static const struct stmmac_hwif_entry {
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.hwtimestamp = &stmmac_ptp,
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.mode = &dwmac4_ring_mode_ops,
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.tc = &dwmac510_tc_ops,
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.mmc = &dwmac_mmc_ops,
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.setup = dwmac4_setup,
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.quirks = NULL,
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}, {
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@ -202,6 +209,7 @@ static const struct stmmac_hwif_entry {
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.hwtimestamp = &stmmac_ptp,
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.mode = NULL,
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.tc = &dwmac510_tc_ops,
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.mmc = NULL,
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.setup = dwxgmac2_setup,
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.quirks = NULL,
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},
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@ -267,6 +275,7 @@ int stmmac_hwif_init(struct stmmac_priv *priv)
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mac->ptp = mac->ptp ? : entry->hwtimestamp;
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mac->mode = mac->mode ? : entry->mode;
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mac->tc = mac->tc ? : entry->tc;
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mac->mmc = mac->mmc ? : entry->mmc;
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priv->hw = mac;
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priv->ptpaddr = priv->ioaddr + entry->regs.ptp_off;
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@ -6,6 +6,7 @@
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#define __STMMAC_HWIF_H__
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#include <linux/netdevice.h>
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#include <linux/stmmac.h>
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#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
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({ \
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@ -468,6 +469,21 @@ struct stmmac_tc_ops {
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#define stmmac_tc_setup_cbs(__priv, __args...) \
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stmmac_do_callback(__priv, tc, setup_cbs, __args)
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struct stmmac_counters;
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struct stmmac_mmc_ops {
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void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
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void (*intr_all_mask)(void __iomem *ioaddr);
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void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
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};
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#define stmmac_mmc_ctrl(__priv, __args...) \
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stmmac_do_void_callback(__priv, mmc, ctrl, __args)
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#define stmmac_mmc_intr_all_mask(__priv, __args...) \
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stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
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#define stmmac_mmc_read(__priv, __args...) \
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stmmac_do_void_callback(__priv, mmc, read, __args)
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struct stmmac_regs_off {
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u32 ptp_off;
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u32 mmc_off;
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@ -486,6 +502,7 @@ extern const struct stmmac_tc_ops dwmac510_tc_ops;
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extern const struct stmmac_ops dwxgmac210_ops;
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extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
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extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
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extern const struct stmmac_mmc_ops dwmac_mmc_ops;
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#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
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#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
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@ -128,8 +128,4 @@ struct stmmac_counters {
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unsigned int mmc_rx_icmp_err_octets;
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};
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void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
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void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
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void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
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#endif /* __MMC_H__ */
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@ -20,6 +20,7 @@
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#include <linux/kernel.h>
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#include <linux/io.h>
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#include "hwif.h"
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#include "mmc.h"
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/* MAC Management Counters register offset */
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@ -128,7 +129,7 @@
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#define MMC_RX_ICMP_GD_OCTETS 0x180
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#define MMC_RX_ICMP_ERR_OCTETS 0x184
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void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
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static void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
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{
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u32 value = readl(mmcaddr + MMC_CNTRL);
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@ -141,7 +142,7 @@ void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
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}
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/* To mask all all interrupts.*/
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void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
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static void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
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{
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writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_INTR_MASK);
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writel(MMC_DEFAULT_MASK, mmcaddr + MMC_TX_INTR_MASK);
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@ -153,7 +154,7 @@ void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
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* counter after a read. So all the field of the mmc struct
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* have to be incremented.
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*/
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void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
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static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
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{
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mmc->mmc_tx_octetcount_gb += readl(mmcaddr + MMC_TX_OCTETCOUNT_GB);
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mmc->mmc_tx_framecount_gb += readl(mmcaddr + MMC_TX_FRAMECOUNT_GB);
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@ -266,3 +267,9 @@ void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
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mmc->mmc_rx_icmp_gd_octets += readl(mmcaddr + MMC_RX_ICMP_GD_OCTETS);
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mmc->mmc_rx_icmp_err_octets += readl(mmcaddr + MMC_RX_ICMP_ERR_OCTETS);
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}
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const struct stmmac_mmc_ops dwmac_mmc_ops = {
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.ctrl = dwmac_mmc_ctrl,
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.intr_all_mask = dwmac_mmc_intr_all_mask,
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.read = dwmac_mmc_read,
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};
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@ -537,7 +537,7 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
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if (ret) {
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/* If supported, for new GMAC chips expose the MMC counters */
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if (priv->dma_cap.rmon) {
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dwmac_mmc_read(priv->mmcaddr, &priv->mmc);
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stmmac_mmc_read(priv, priv->mmcaddr, &priv->mmc);
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for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
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char *p;
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@ -2128,10 +2128,10 @@ static void stmmac_mmc_setup(struct stmmac_priv *priv)
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unsigned int mode = MMC_CNTRL_RESET_ON_READ | MMC_CNTRL_COUNTER_RESET |
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MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET;
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dwmac_mmc_intr_all_mask(priv->mmcaddr);
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stmmac_mmc_intr_all_mask(priv, priv->mmcaddr);
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if (priv->dma_cap.rmon) {
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dwmac_mmc_ctrl(priv->mmcaddr, mode);
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stmmac_mmc_ctrl(priv, priv->mmcaddr, mode);
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memset(&priv->mmc, 0, sizeof(struct stmmac_counters));
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} else
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netdev_info(priv->dev, "No MAC Management Counters available\n");
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