void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num) { flexcop_ibi_value v; int i; for (i = 0; i < num; i++) { v = fc->read_ibi_reg(fc,reg+4*i); deb_rdump("0x%03x: %08x, ",reg+4*i, v.raw); } deb_rdump("\n"); }
/* start the DMA transfers, but not the DMA IRQs */ int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff) { flexcop_ibi_value v0x0,v0xc; flexcop_ibi_register r0x0,r0xc; if ((dma_idx & FC_DMA_1) == dma_idx) { r0x0 = dma1_000; r0xc = dma1_00c; } else if ((dma_idx & FC_DMA_2) == dma_idx) { r0x0 = dma2_010; r0xc = dma2_01c; } else { err("either transfer DMA1 or DMA2 can be started within one " "flexcop_dma_xfer_control call."); return -EINVAL; } v0x0 = fc->read_ibi_reg(fc,r0x0); v0xc = fc->read_ibi_reg(fc,r0xc); deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw); deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw); if (index & FC_DMA_SUBADDR_0) v0x0.dma_0x0.dma_0start = onoff; if (index & FC_DMA_SUBADDR_1) v0xc.dma_0xc.dma_1start = onoff; fc->write_ibi_reg(fc,r0x0,v0x0); fc->write_ibi_reg(fc,r0xc,v0xc); deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw); deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw); return 0; }
void flexcop_reset_block_300(struct flexcop_device *fc) { flexcop_ibi_value v208_save = fc->read_ibi_reg(fc, ctrl_208), v210 = fc->read_ibi_reg(fc, sw_reset_210); deb_rdump("208: %08x, 210: %08x\n", v208_save.raw, v210.raw); fc->write_ibi_reg(fc,ctrl_208,ibi_zero); v210.sw_reset_210.reset_block_300 = 1; v210.sw_reset_210.Block_reset_enable = 0xb2; fc->write_ibi_reg(fc,sw_reset_210,v210); fc->write_ibi_reg(fc,ctrl_208,v208_save); }