0dabbeeb80
*Changed the ehci_bulk_message buffer address, which fixes the gameid when using WiiRd *Some code clean up git-svn-id: svn://localhost/Users/andi/Downloads/code/trunk@15 be6c1b03-d731-4111-a574-e37d80d43941
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* Original Copyright (c) 2001 by David Brownell
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* this file is part of ehci.c */
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static inline void ehci_qtd_init(struct ehci_qtd *qtd
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)
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{
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dma_addr_t dma = ehci_virt_to_dma(qtd);
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memset (qtd, 0, sizeof *qtd);
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qtd->qtd_dma = dma;
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qtd->hw_token = (QTD_STS_HALT);
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qtd->hw_next = EHCI_LIST_END();
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qtd->hw_alt_next = EHCI_LIST_END();
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}
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static inline struct ehci_qtd * ehci_qtd_alloc(void)
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{
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struct ehci_qtd *qtd ;
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//debug_printf("ehci_qtd used=%x\n",ehci->qtd_used);
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BUG_ON(ehci->qtd_used>=EHCI_MAX_QTD);
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qtd = ehci->qtds[ehci->qtd_used++];
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ehci_qtd_init(qtd);
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return qtd;
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}
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int ehci_mem_init (void)
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{
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int i;
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u32 ptr = 0x1800000 - DEFAULT_I_TDPS * sizeof(__le32);
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ehci->periodic = (u32*)ptr;
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ehci->periodic_dma = ehci_virt_to_dma(ehci->periodic);
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for (i = 0; i < DEFAULT_I_TDPS; i++)
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ehci->periodic[i] = EHCI_LIST_END();
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ehci_writel( ehci->periodic_dma, &ehci->regs->frame_list );
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for(i=0;i<EHCI_MAX_QTD;i++)
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{
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ptr -= sizeof(struct ehci_qtd);
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ehci->qtds[i] = (struct ehci_qtd*)(ptr);
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}
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ehci->qtd_used = 0;
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ptr -= sizeof(struct ehci_qh);
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ehci->asyncqh = (struct ehci_qh*)ptr;
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ehci->asyncqh->ehci = ehci;
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ehci->asyncqh->qh_dma = ehci_virt_to_dma(ehci->asyncqh);
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ehci->asyncqh->qtd_head = NULL;
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ptr -= sizeof(struct ehci_qh);
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ehci->async = (struct ehci_qh*)ptr;
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ehci->async->ehci = ehci;
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ehci->async->qh_dma = ehci_virt_to_dma(ehci->async);
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ehci->async->qtd_head = NULL;
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return 0;
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}
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