diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c')
| -rwxr-xr-x | drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c b/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c index 600cbc5..e70c929 100755 --- a/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c +++ b/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c @@ -79,7 +79,8 @@ #include "lnxwrp_sysfs_fm.h" #include "lnxwrp_sysfs_fm_port.h" #include "lnxwrp_exp_sym.h" - +#include "fm_common.h" +#include "../../fman/Peripherals/FM/fm.h" #define __ERR_MODULE__ MODULE_FM extern struct device_node *GetFmPortAdvArgsDevTreeNode (struct device_node *fm_node, @@ -236,12 +237,17 @@ early_param(FSL_FM_RX_EXTRA_HEADROOM_BOOTARG, fm_set_rx_extra_headroom); static irqreturn_t fm_irq(int irq, void *_dev) { t_LnxWrpFmDev *p_LnxWrpFmDev = (t_LnxWrpFmDev *)_dev; - + t_Fm *p_Fm = (t_Fm*)p_LnxWrpFmDev->h_Dev; if (!p_LnxWrpFmDev || !p_LnxWrpFmDev->h_Dev) return IRQ_NONE; +#ifdef CONFIG_PM_SLEEP + if (fman_get_normal_pending(p_Fm->p_FmFpmRegs) & INTR_EN_WAKEUP) + { + pm_wakeup_event(p_LnxWrpFmDev->dev, 200); + } +#endif FM_EventIsr(p_LnxWrpFmDev->h_Dev); - return IRQ_HANDLED; } @@ -1067,6 +1073,11 @@ static int /*__devinit*/ fm_probe(struct platform_device *of_dev) return -EIO; } +#ifdef CONFIG_PM + device_set_wakeup_capable(p_LnxWrpFmDev->dev, true); + device_set_wakeup_enable(p_LnxWrpFmDev->dev, 1); +#endif + DBG(TRACE, ("FM%d probed", p_LnxWrpFmDev->id)); return 0; @@ -1114,38 +1125,45 @@ MODULE_DEVICE_TABLE(of, fm_match); #define SCFG_FMCLKDPSLPCR_ADDR 0xFFE0FC00C #define SCFG_FMCLKDPSLPCR_DS_VAL 0x48402000 #define SCFG_FMCLKDPSLPCR_NORMAL_VAL 0x00402000 -void FM_PORT_Dsar_enter_final(void); -static bool started_ar_enter = false; + +struct device *g_fm_dev; + static int fm_soc_suspend(struct device *dev) { - if (started_ar_enter) + int err = 0; + t_LnxWrpFmDev *p_LnxWrpFmDev = dev_get_drvdata(get_device(dev)); + g_fm_dev = dev; + if (p_LnxWrpFmDev->h_DsarRxPort) { uint32_t *fmclk; #ifdef CONFIG_FSL_QORIQ_PM fsl_set_power_except(dev,1); #endif - FM_PORT_Dsar_enter_final(); + err = FM_PORT_EnterDsarFinal(p_LnxWrpFmDev->h_DsarRxPort, + p_LnxWrpFmDev->h_DsarTxPort); fmclk = ioremap(SCFG_FMCLKDPSLPCR_ADDR, 4); WRITE_UINT32(*fmclk, SCFG_FMCLKDPSLPCR_DS_VAL); } - return 0; + return err; } static int fm_soc_resume(struct device *dev) { - if (started_ar_enter) + t_LnxWrpFmDev *p_LnxWrpFmDev = dev_get_drvdata(get_device(dev)); + if (p_LnxWrpFmDev->h_DsarRxPort) { uint32_t *fmclk; fmclk = ioremap(SCFG_FMCLKDPSLPCR_ADDR, 4); WRITE_UINT32(*fmclk, SCFG_FMCLKDPSLPCR_NORMAL_VAL); - started_ar_enter = false; + p_LnxWrpFmDev->h_DsarRxPort = 0; + p_LnxWrpFmDev->h_DsarTxPort = 0; } return 0; } static const struct dev_pm_ops fm_pm_ops = { - .suspend_noirq = fm_soc_suspend, - .resume_noirq = fm_soc_resume, + .suspend = fm_soc_suspend, + .resume = fm_soc_resume, }; #define FM_PM_OPS (&fm_pm_ops) @@ -1379,14 +1397,15 @@ int fm_port_enter_autores_for_deepsleep(struct fm_port *port, struct auto_res_port_params *params) { t_LnxWrpFmPortDev *p_LnxWrpFmPortDev = (t_LnxWrpFmPortDev *)port; + t_LnxWrpFmDev* p_LnxWrpFmDev = (t_LnxWrpFmDev*)p_LnxWrpFmPortDev->h_LnxWrpFmDev; + p_LnxWrpFmDev->h_DsarRxPort = p_LnxWrpFmPortDev->h_Dev; + p_LnxWrpFmDev->h_DsarTxPort = params->h_FmPortTx; + /*Register other under /proc/autoresponse */ if (WARN_ON(sizeof(t_FmPortDsarParams) != sizeof(struct auto_res_port_params))) return -EFAULT; FM_PORT_EnterDsar(p_LnxWrpFmPortDev->h_Dev, (t_FmPortDsarParams*)params); -#ifdef CONFIG_PM - started_ar_enter = true; -#endif return 0; } EXPORT_SYMBOL(fm_port_enter_autores_for_deepsleep); @@ -1413,6 +1432,8 @@ EXPORT_SYMBOL(fm_port_get_autores_stats); int fm_port_suspend(struct fm_port *port) { t_LnxWrpFmPortDev *p_LnxWrpFmPortDev = (t_LnxWrpFmPortDev *)port; + if (p_LnxWrpFmPortDev->id == 3) + return 0; if (!FM_PORT_IsInDsar(p_LnxWrpFmPortDev->h_Dev)) return FM_PORT_Disable(p_LnxWrpFmPortDev->h_Dev); else |