diff options
author | Alan Cox <alan@linux.intel.com> | 2009-08-27 11:01:49 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 12:02:28 -0700 |
commit | f2c98d27b8e88cd17bb3e77f8fccf70f8d2ebd2f (patch) | |
tree | fbc73db3537306610e6f2e08b19d9c028616c373 | |
parent | b8ab735253320dcb9432d941536a49640cdbd914 (diff) |
Staging: et131x: clean up PM_CSR_t
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | drivers/staging/et131x/et1310_address_map.h | 45 | ||||
-rw-r--r-- | drivers/staging/et131x/et1310_mac.c | 12 | ||||
-rw-r--r-- | drivers/staging/et131x/et1310_pm.c | 27 | ||||
-rw-r--r-- | drivers/staging/et131x/et131x_initpci.c | 20 | ||||
-rw-r--r-- | drivers/staging/et131x/et131x_isr.c | 13 |
5 files changed, 43 insertions, 74 deletions
diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h index b395f9c660e5..8aaa62bc1138 100644 --- a/drivers/staging/et131x/et1310_address_map.h +++ b/drivers/staging/et131x/et1310_address_map.h @@ -73,37 +73,20 @@ /* * structure for power management control status reg in global address map * located at address 0x0010 + * jagcore_rx_rdy bit 9 + * jagcore_tx_rdy bit 8 + * phy_lped_en bit 7 + * phy_sw_coma bit 6 + * rxclk_gate bit 5 + * txclk_gate bit 4 + * sysclk_gate bit 3 + * jagcore_rx_en bit 2 + * jagcore_tx_en bit 1 + * gigephy_en bit 0 */ -typedef union _PM_CSR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:22; /* bits 10-31 */ - u32 pm_jagcore_rx_rdy:1; /* bit 9 */ - u32 pm_jagcore_tx_rdy:1; /* bit 8 */ - u32 pm_phy_lped_en:1; /* bit 7 */ - u32 pm_phy_sw_coma:1; /* bit 6 */ - u32 pm_rxclk_gate:1; /* bit 5 */ - u32 pm_txclk_gate:1; /* bit 4 */ - u32 pm_sysclk_gate:1; /* bit 3 */ - u32 pm_jagcore_rx_en:1; /* bit 2 */ - u32 pm_jagcore_tx_en:1; /* bit 1 */ - u32 pm_gigephy_en:1; /* bit 0 */ -#else - u32 pm_gigephy_en:1; /* bit 0 */ - u32 pm_jagcore_tx_en:1; /* bit 1 */ - u32 pm_jagcore_rx_en:1; /* bit 2 */ - u32 pm_sysclk_gate:1; /* bit 3 */ - u32 pm_txclk_gate:1; /* bit 4 */ - u32 pm_rxclk_gate:1; /* bit 5 */ - u32 pm_phy_sw_coma:1; /* bit 6 */ - u32 pm_phy_lped_en:1; /* bit 7 */ - u32 pm_jagcore_tx_rdy:1; /* bit 8 */ - u32 pm_jagcore_rx_rdy:1; /* bit 9 */ - u32 unused:22; /* bits 10-31 */ -#endif - } bits; -} PM_CSR_t, *PPM_CSR_t; + +#define ET_PM_PHY_SW_COMA 0x40 +#define ET_PMCSR_INIT 0x38 /* * structure for interrupt status reg in global address map @@ -271,7 +254,7 @@ typedef struct _GLOBAL_t { /* Location: */ u32 txq_end_addr; /* 0x0004 */ u32 rxq_start_addr; /* 0x0008 */ u32 rxq_end_addr; /* 0x000C */ - PM_CSR_t pm_csr; /* 0x0010 */ + u32 pm_csr; /* 0x0010 */ u32 unused; /* 0x0014 */ INTERRUPT_t int_status; /* 0x0018 */ INTERRUPT_t int_mask; /* 0x001C */ diff --git a/drivers/staging/et131x/et1310_mac.c b/drivers/staging/et131x/et1310_mac.c index b2123d0a8b0b..a27d8157b242 100644 --- a/drivers/staging/et131x/et1310_mac.c +++ b/drivers/staging/et131x/et1310_mac.c @@ -672,7 +672,7 @@ void SetupDeviceForMulticast(struct et131x_adapter *etdev) uint32_t hash2 = 0; uint32_t hash3 = 0; uint32_t hash4 = 0; - PM_CSR_t pm_csr; + u32 pm_csr; DBG_ENTER(et131x_dbginfo); @@ -718,8 +718,8 @@ void SetupDeviceForMulticast(struct et131x_adapter *etdev) } /* Write out the new hash to the device */ - pm_csr.value = readl(&etdev->regs->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 0) { + pm_csr = readl(&etdev->regs->global.pm_csr); + if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) { writel(hash1, &rxmac->multi_hash1); writel(hash2, &rxmac->multi_hash2); writel(hash3, &rxmac->multi_hash3); @@ -735,7 +735,7 @@ void SetupDeviceForUnicast(struct et131x_adapter *etdev) RXMAC_UNI_PF_ADDR1_t uni_pf1; RXMAC_UNI_PF_ADDR2_t uni_pf2; RXMAC_UNI_PF_ADDR3_t uni_pf3; - PM_CSR_t pm_csr; + u32 pm_csr; DBG_ENTER(et131x_dbginfo); @@ -763,8 +763,8 @@ void SetupDeviceForUnicast(struct et131x_adapter *etdev) uni_pf1.bits.addr1_5 = etdev->CurrentAddress[4]; uni_pf1.bits.addr1_6 = etdev->CurrentAddress[5]; - pm_csr.value = readl(&etdev->regs->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 0) { + pm_csr = readl(&etdev->regs->global.pm_csr); + if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) { writel(uni_pf1.value, &rxmac->uni_pf_addr1.value); writel(uni_pf2.value, &rxmac->uni_pf_addr2.value); writel(uni_pf3.value, &rxmac->uni_pf_addr3.value); diff --git a/drivers/staging/et131x/et1310_pm.c b/drivers/staging/et131x/et1310_pm.c index 846c80b2c57a..ea186a8cc5da 100644 --- a/drivers/staging/et131x/et1310_pm.c +++ b/drivers/staging/et131x/et1310_pm.c @@ -120,12 +120,11 @@ extern dbg_info_t *et131x_dbginfo; void EnablePhyComa(struct et131x_adapter *etdev) { unsigned long flags; - PM_CSR_t GlobalPmCSR; - int32_t LoopCounter = 10; + u32 GlobalPmCSR; DBG_ENTER(et131x_dbginfo); - GlobalPmCSR.value = readl(&etdev->regs->global.pm_csr.value); + GlobalPmCSR = readl(&etdev->regs->global.pm_csr); /* Save the GbE PHY speed and duplex modes. Need to restore this * when cable is plugged back in @@ -141,14 +140,12 @@ void EnablePhyComa(struct et131x_adapter *etdev) /* Wait for outstanding Receive packets */ /* Gate off JAGCore 3 clock domains */ - GlobalPmCSR.bits.pm_sysclk_gate = 0; - GlobalPmCSR.bits.pm_txclk_gate = 0; - GlobalPmCSR.bits.pm_rxclk_gate = 0; - writel(GlobalPmCSR.value, &etdev->regs->global.pm_csr.value); + GlobalPmCSR &= ~ET_PMCSR_INIT; + writel(GlobalPmCSR, &etdev->regs->global.pm_csr); /* Program gigE PHY in to Coma mode */ - GlobalPmCSR.bits.pm_phy_sw_coma = 1; - writel(GlobalPmCSR.value, &etdev->regs->global.pm_csr.value); + GlobalPmCSR |= ET_PM_PHY_SW_COMA; + writel(GlobalPmCSR, &etdev->regs->global.pm_csr); DBG_LEAVE(et131x_dbginfo); } @@ -159,18 +156,16 @@ void EnablePhyComa(struct et131x_adapter *etdev) */ void DisablePhyComa(struct et131x_adapter *etdev) { - PM_CSR_t GlobalPmCSR; + u32 GlobalPmCSR; DBG_ENTER(et131x_dbginfo); - GlobalPmCSR.value = readl(&etdev->regs->global.pm_csr.value); + GlobalPmCSR = readl(&etdev->regs->global.pm_csr); /* Disable phy_sw_coma register and re-enable JAGCore clocks */ - GlobalPmCSR.bits.pm_sysclk_gate = 1; - GlobalPmCSR.bits.pm_txclk_gate = 1; - GlobalPmCSR.bits.pm_rxclk_gate = 1; - GlobalPmCSR.bits.pm_phy_sw_coma = 0; - writel(GlobalPmCSR.value, &etdev->regs->global.pm_csr.value); + GlobalPmCSR |= ET_PMCSR_INIT; + GlobalPmCSR &= ~ET_PM_PHY_SW_COMA; + writel(GlobalPmCSR, &etdev->regs->global.pm_csr); /* Restore the GbE PHY speed and duplex modes; * Reset JAGCore; re-configure and initialize JAGCore and gigE PHY diff --git a/drivers/staging/et131x/et131x_initpci.c b/drivers/staging/et131x/et131x_initpci.c index bea9918d1686..d7a1b34550aa 100644 --- a/drivers/staging/et131x/et131x_initpci.c +++ b/drivers/staging/et131x/et131x_initpci.c @@ -474,16 +474,16 @@ int et131x_find_adapter(struct et131x_adapter *adapter, struct pci_dev *pdev) void et131x_error_timer_handler(unsigned long data) { struct et131x_adapter *etdev = (struct et131x_adapter *) data; - PM_CSR_t pm_csr; + u32 pm_csr; - pm_csr.value = readl(&etdev->regs->global.pm_csr.value); + pm_csr = readl(&etdev->regs->global.pm_csr); - if (pm_csr.bits.pm_phy_sw_coma == 0) + if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) UpdateMacStatHostCounters(etdev); else DBG_VERBOSE(et131x_dbginfo, "No interrupts, in PHY coma, pm_csr = 0x%x\n", - pm_csr.value); + pm_csr); if (!etdev->Bmsr.bits.link_status && etdev->RegistryPhyComa && @@ -494,7 +494,7 @@ void et131x_error_timer_handler(unsigned long data) if (etdev->PoMgmt.TransPhyComaModeOnBoot == 10) { if (!etdev->Bmsr.bits.link_status && etdev->RegistryPhyComa) { - if (pm_csr.bits.pm_phy_sw_coma == 0) { + if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) { /* NOTE - This was originally a 'sync with * interrupt'. How to do that under Linux? */ @@ -1002,15 +1002,7 @@ int __devinit et131x_pci_setup(struct pci_dev *pdev, /* Perform device-specific initialization here (See code below) */ /* If Phy COMA mode was enabled when we went down, disable it here. */ - { - PM_CSR_t GlobalPmCSR = { 0 }; - - GlobalPmCSR.bits.pm_sysclk_gate = 1; - GlobalPmCSR.bits.pm_txclk_gate = 1; - GlobalPmCSR.bits.pm_rxclk_gate = 1; - writel(GlobalPmCSR.value, - &adapter->regs->global.pm_csr.value); - } + writel(ET_PMCSR_INIT, &adapter->regs->global.pm_csr); /* Issue a global reset to the et1310 */ DBG_TRACE(et131x_dbginfo, "Issuing soft reset...\n"); diff --git a/drivers/staging/et131x/et131x_isr.c b/drivers/staging/et131x/et131x_isr.c index 478569fcab12..00b815ac12c7 100644 --- a/drivers/staging/et131x/et131x_isr.c +++ b/drivers/staging/et131x/et131x_isr.c @@ -274,14 +274,13 @@ void et131x_isr_handler(struct work_struct *work) */ if (etdev->FlowControl == TxOnly || etdev->FlowControl == Both) { - PM_CSR_t pm_csr; + u32 pm_csr; /* Tell the device to send a pause packet via * the back pressure register */ - pm_csr.value = - readl(&iomem->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 0) { + pm_csr = readl(&iomem->global.pm_csr); + if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) { TXMAC_BP_CTRL_t bp_ctrl = { 0 }; bp_ctrl.bits.bp_req = 1; @@ -351,7 +350,7 @@ void et131x_isr_handler(struct work_struct *work) /* Handle the PHY interrupt */ if (GlobStatus.bits.phy_interrupt) { - PM_CSR_t pm_csr; + u32 pm_csr; MI_BMSR_t BmsrInts, BmsrData; MI_ISR_t myIsr; @@ -360,8 +359,8 @@ void et131x_isr_handler(struct work_struct *work) /* If we are in coma mode when we get this interrupt, * we need to disable it. */ - pm_csr.value = readl(&iomem->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 1) { + pm_csr = readl(&iomem->global.pm_csr); + if (pm_csr & ET_PM_PHY_SW_COMA) { /* * Check to see if we are in coma mode and if * so, disable it because we will not be able |