microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

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>
This commit is contained in:
Alan Cox 2009-08-27 11:01:49 +01:00 коммит произвёл Greg Kroah-Hartman
Родитель b8ab735253
Коммит f2c98d27b8
5 изменённых файлов: 43 добавлений и 74 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

45
drivers/staging/et131x/et1310_address_map.h
Просмотреть файл

@ -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 */

12
drivers/staging/et131x/et1310_mac.c
Просмотреть файл

@ -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);

27
drivers/staging/et131x/et1310_pm.c
Просмотреть файл

@ -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

20
drivers/staging/et131x/et131x_initpci.c
Просмотреть файл

@ -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");

13
drivers/staging/et131x/et131x_isr.c
Просмотреть файл

@ -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