From 75bd418e14e9e323d6e4313800569560b11d1ae5 Mon Sep 17 00:00:00 2001 From: nbd Date: Sat, 26 Jun 2010 20:43:32 +0000 Subject: remove broadcom-57xx (only used on linux 2.4) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21953 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/broadcom-57xx/src/hndgige.c | 145 ------------------------------------ 1 file changed, 145 deletions(-) delete mode 100644 package/broadcom-57xx/src/hndgige.c (limited to 'package/broadcom-57xx/src/hndgige.c') diff --git a/package/broadcom-57xx/src/hndgige.c b/package/broadcom-57xx/src/hndgige.c deleted file mode 100644 index fc7fe7249..000000000 --- a/package/broadcom-57xx/src/hndgige.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * HND SiliconBackplane Gigabit Ethernet core software interface - * - * Copyright 2007, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - */ - -#include -#include -#include -#include -#include -#include "sbgige.h" -#include -#include "hndgige.h" - -uint32 -sb_base(uint32 admatch) -{ - uint32 base; - uint type; - - type = admatch & SBAM_TYPE_MASK; - ASSERT(type < 3); - - base = 0; - - if (type == 0) { - base = admatch & SBAM_BASE0_MASK; - } else if (type == 1) { - ASSERT(!(admatch & SBAM_ADNEG)); /* neg not supported */ - base = admatch & SBAM_BASE1_MASK; - } else if (type == 2) { - ASSERT(!(admatch & SBAM_ADNEG)); /* neg not supported */ - base = admatch & SBAM_BASE2_MASK; - } - - return (base); -} - -/* - * Setup the gige core. - * Resetting the core will lose all settings. - */ -void -sb_gige_init(sb_t *sbh, uint32 unit, bool *rgmii) -{ - volatile pci_config_regs *pci; - sbgige_pcishim_t *ocp; - sbconfig_t *sb; - osl_t *osh; - uint32 statelow; - uint32 statehigh; - uint32 base; - uint32 idx; - void *regs; - - /* Sanity checks */ - ASSERT(sbh); - ASSERT(rgmii); - - idx = sb_coreidx(sbh); - - /* point to the gige core registers */ - regs = sb_setcore(sbh, SB_GIGETH, unit); - ASSERT(regs); - - osh = sb_osh(sbh); - - pci = &((sbgige_t *)regs)->pcicfg; - ocp = &((sbgige_t *)regs)->pcishim; - sb = &((sbgige_t *)regs)->sbconfig; - - /* Enable the core clock and memory access */ - if (!sb_iscoreup(sbh)) - sb_core_reset(sbh, 0, 0); - - /* - * Setup the 64K memory-mapped region base address through BAR0. - * Leave the other BAR values alone. - */ - base = sb_base(R_REG(osh, &sb->sbadmatch1)); - W_REG(osh, &pci->base[0], base); - W_REG(osh, &pci->base[1], 0); - - /* - * Enable the PCI memory access anyway. Any PCI config commands - * issued before the core is enabled will go to the emulation - * only and will not go to the real PCI config registers. - */ - OR_REG(osh, &pci->command, 2); - - /* - * Enable the posted write flush scheme as follows: - * - * - Enable flush on any core register read - * - Enable timeout on the flush - * - Disable the interrupt mask when flushing - * - * This differs from the default setting only in that interrupts are - * not masked. Since posted writes are not flushed on interrupt, the - * driver must explicitly request a flush in its interrupt handling - * by reading a core register. - */ - W_REG(osh, &ocp->FlushStatusControl, 0x68); - - /* - * Determine whether the GbE is in GMII or RGMII mode. This is - * indicated in bit 16 of the SBTMStateHigh register, which is - * part of the core-specific flags field. - * - * For GMII, bypass the Rx/Tx DLLs, i.e. add no delay to RXC/GTXC - * within the core. For RGMII, do not bypass the DLLs, resulting - * in added delay for RXC/GTXC. The SBTMStateLow register contains - * the controls for doing this in the core-specific flags field: - * - * bit 24 - Enable DLL controls - * bit 20 - Bypass Rx DLL - * bit 19 - Bypass Tx DLL - */ - statelow = R_REG(osh, &sb->sbtmstatelow); /* DLL controls */ - statehigh = R_REG(osh, &sb->sbtmstatehigh); /* GMII/RGMII mode */ - if ((statehigh & (1 << 16)) != 0) /* RGMII */ - { - statelow &= ~(1 << 20); /* no Rx bypass (delay) */ - statelow &= ~(1 << 19); /* no Tx bypass (delay) */ - *rgmii = TRUE; - } - else /* GMII */ - { - statelow |= (1 << 20); /* Rx bypass (no delay) */ - statelow |= (1 << 19); /* Tx bypass (no delay) */ - *rgmii = FALSE; - } - statelow |= (1 << 24); /* enable DLL controls */ - W_REG(osh, &sb->sbtmstatelow, statelow); - - sb_setcoreidx(sbh, idx); -} -- cgit v1.2.3