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Viewing changes to drivers/staging/crystalhd/crystalhd_hw.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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drivers/staging/crystalhd/crystalhd_hw.c
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        crystalhd_enable_interrupts(adp);
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        /* Enable the option for getting the total no. of DWORDS
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         * that have been transfered by the RXDMA engine
 
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         * that have been transferred by the RXDMA engine
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         */
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        dbg_options = crystalhd_reg_rd(adp, MISC1_DMA_DEBUG_OPTIONS_REG);
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        dbg_options |= 0x10;
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                return sts;
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        }
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        /*Get the Responce Address*/
 
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        /*Get the Response Address*/
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        cmd_res_addr = bc_dec_reg_rd(hw->adp, Cpu2HstMbx1);
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        /*Read the Response*/
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                } else {
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                        BCMLOG_ERR("Insufficient Memory For RX\n");
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                        crystalhd_hw_free_dma_rings(hw);
 
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                        kfree(rpkt);
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                        return BC_STS_INSUFF_RES;
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                }
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                rpkt->desc_mem.pdma_desc_start = mem;
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        BCMLOG(BCMLOG_INFO, "clock is moving to %d with n %d with vco_mg %d\n",
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               hw->core_clock_mhz, n, vco_mg);
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        /* Change the DRAM refresh rate to accomodate the new frequency */
 
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        /* Change the DRAM refresh rate to accommodate the new frequency */
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        /* refresh reg = ((refresh_rate * clock_rate)/16) - 1; rounding up*/
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        refresh_reg = (7 * hw->core_clock_mhz / 16);
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        bc_dec_reg_wr(hw->adp, SDRAM_REF_PARAM, ((1 << 12) | refresh_reg));