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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 19:54:53 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:01:40 (GMT) |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/staging/et131x/et1310_jagcore.c | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) | |
download | linux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/staging/et131x/et1310_jagcore.c')
-rw-r--r-- | drivers/staging/et131x/et1310_jagcore.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/drivers/staging/et131x/et1310_jagcore.c b/drivers/staging/et131x/et1310_jagcore.c deleted file mode 100644 index 993b30e..0000000 --- a/drivers/staging/et131x/et1310_jagcore.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_jagcore.c - All code pertaining to the ET1301/ET131x's JAGcore - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -/** - * ConfigGlobalRegs - Used to configure the global registers on the JAGCore - * @pAdpater: pointer to our adapter structure - */ -void ConfigGlobalRegs(struct et131x_adapter *pAdapter) -{ - struct _GLOBAL_t __iomem *pGbl = &pAdapter->CSRAddress->global; - - DBG_ENTER(et131x_dbginfo); - - if (pAdapter->RegistryPhyLoopbk == false) { - if (pAdapter->RegistryJumboPacket < 2048) { - /* Tx / RxDMA and Tx/Rx MAC interfaces have a 1k word - * block of RAM that the driver can split between Tx - * and Rx as it desires. Our default is to split it - * 50/50: - */ - writel(0, &pGbl->rxq_start_addr.value); - writel(pAdapter->RegistryRxMemEnd, - &pGbl->rxq_end_addr.value); - writel(pAdapter->RegistryRxMemEnd + 1, - &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, - &pGbl->txq_end_addr.value); - } else if (pAdapter->RegistryJumboPacket < 8192) { - /* For jumbo packets > 2k but < 8k, split 50-50. */ - writel(0, &pGbl->rxq_start_addr.value); - writel(INTERNAL_MEM_RX_OFFSET, - &pGbl->rxq_end_addr.value); - writel(INTERNAL_MEM_RX_OFFSET + 1, - &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, - &pGbl->txq_end_addr.value); - } else { - /* 9216 is the only packet size greater than 8k that - * is available. The Tx buffer has to be big enough - * for one whole packet on the Tx side. We'll make - * the Tx 9408, and give the rest to Rx - */ - writel(0x0000, &pGbl->rxq_start_addr.value); - writel(0x01b3, &pGbl->rxq_end_addr.value); - writel(0x01b4, &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, - &pGbl->txq_end_addr.value); - } - - /* Initialize the loopback register. Disable all loopbacks. */ - writel(0, &pGbl->loopback.value); - } else { - /* For PHY Line loopback, the memory is configured as if Tx - * and Rx both have all the memory. This is because the - * RxMAC will write data into the space, and the TxMAC will - * read it out. - */ - writel(0, &pGbl->rxq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, &pGbl->rxq_end_addr.value); - writel(0, &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr.value); - - /* Initialize the loopback register (MAC loopback). */ - writel(1, &pGbl->loopback.value); - } - - /* MSI Register */ - writel(0, &pGbl->msi_config.value); - - /* By default, disable the watchdog timer. It will be enabled when - * a packet is queued. - */ - writel(0, &pGbl->watchdog_timer); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * ConfigMMCRegs - Used to configure the main memory registers in the JAGCore - * @pAdapter: pointer to our adapter structure - */ -void ConfigMMCRegs(struct et131x_adapter *pAdapter) -{ - MMC_CTRL_t mmc_ctrl = { 0 }; - - DBG_ENTER(et131x_dbginfo); - - /* All we need to do is initialize the Memory Control Register */ - mmc_ctrl.bits.force_ce = 0x0; - mmc_ctrl.bits.rxdma_disable = 0x0; - mmc_ctrl.bits.txdma_disable = 0x0; - mmc_ctrl.bits.txmac_disable = 0x0; - mmc_ctrl.bits.rxmac_disable = 0x0; - mmc_ctrl.bits.arb_disable = 0x0; - mmc_ctrl.bits.mmc_enable = 0x1; - - writel(mmc_ctrl.value, &pAdapter->CSRAddress->mmc.mmc_ctrl.value); - - DBG_LEAVE(et131x_dbginfo); -} - -void et131x_enable_interrupts(struct et131x_adapter *adapter) -{ - uint32_t MaskValue; - - /* Enable all global interrupts */ - if ((adapter->FlowControl == TxOnly) || (adapter->FlowControl == Both)) { - MaskValue = INT_MASK_ENABLE; - } else { - MaskValue = INT_MASK_ENABLE_NO_FLOW; - } - - if (adapter->DriverNoPhyAccess) { - MaskValue |= 0x10000; - } - - adapter->CachedMaskValue.value = MaskValue; - writel(MaskValue, &adapter->CSRAddress->global.int_mask.value); -} - -void et131x_disable_interrupts(struct et131x_adapter * adapter) -{ - /* Disable all global interrupts */ - adapter->CachedMaskValue.value = INT_MASK_DISABLE; - writel(INT_MASK_DISABLE, &adapter->CSRAddress->global.int_mask.value); -} |