u32 mite_bytes_in_transit(struct mite_channel *mite_chan) { struct mite_struct *mite = mite_chan->mite; return readl(mite->mite_io_addr + MITE_FCR(mite_chan->channel)) & 0x000000FF; }
static unsigned mite_fifo_size(struct mite_struct *mite, unsigned channel) { unsigned fcr_bits = readl(mite->mite_io_addr + MITE_FCR(channel)); unsigned empty_count = (fcr_bits >> 16) & 0xff; unsigned full_count = fcr_bits & 0xff; return empty_count + full_count; }
void mite_dump_regs(struct mite_channel *mite_chan) { unsigned long mite_io_addr = (unsigned long)mite_chan->mite->mite_io_addr; unsigned long addr = 0; unsigned long temp = 0; printk(KERN_DEBUG "mite_dump_regs ch%i\n", mite_chan->channel); printk(KERN_DEBUG "mite address is =0x%08lx\n", mite_io_addr); addr = mite_io_addr + MITE_CHOR(channel); printk(KERN_DEBUG "mite status[CHOR]at 0x%08lx =0x%08lx\n", addr, temp = readl(addr)); mite_decode(mite_CHOR_strings, temp); addr = mite_io_addr + MITE_CHCR(channel); printk(KERN_DEBUG "mite status[CHCR]at 0x%08lx =0x%08lx\n", addr, temp = readl(addr)); mite_decode(mite_CHCR_strings, temp); addr = mite_io_addr + MITE_TCR(channel); printk(KERN_DEBUG "mite status[TCR] at 0x%08lx =0x%08x\n", addr, readl(addr)); addr = mite_io_addr + MITE_MCR(channel); printk(KERN_DEBUG "mite status[MCR] at 0x%08lx =0x%08lx\n", addr, temp = readl(addr)); mite_decode(mite_MCR_strings, temp); addr = mite_io_addr + MITE_MAR(channel); printk(KERN_DEBUG "mite status[MAR] at 0x%08lx =0x%08x\n", addr, readl(addr)); addr = mite_io_addr + MITE_DCR(channel); printk(KERN_DEBUG "mite status[DCR] at 0x%08lx =0x%08lx\n", addr, temp = readl(addr)); mite_decode(mite_DCR_strings, temp); addr = mite_io_addr + MITE_DAR(channel); printk(KERN_DEBUG "mite status[DAR] at 0x%08lx =0x%08x\n", addr, readl(addr)); addr = mite_io_addr + MITE_LKCR(channel); printk(KERN_DEBUG "mite status[LKCR]at 0x%08lx =0x%08lx\n", addr, temp = readl(addr)); mite_decode(mite_LKCR_strings, temp); addr = mite_io_addr + MITE_LKAR(channel); printk(KERN_DEBUG "mite status[LKAR]at 0x%08lx =0x%08x\n", addr, readl(addr)); addr = mite_io_addr + MITE_CHSR(channel); printk(KERN_DEBUG "mite status[CHSR]at 0x%08lx =0x%08lx\n", addr, temp = readl(addr)); mite_decode(mite_CHSR_strings, temp); addr = mite_io_addr + MITE_FCR(channel); printk(KERN_DEBUG "mite status[FCR] at 0x%08lx =0x%08x\n\n", addr, readl(addr)); }
void mite_dump_regs(struct mite_channel *mite_chan) { void __iomem *mite_io_addr = mite_chan->mite->mite_io_addr; unsigned int offset; unsigned int value; int channel = mite_chan->channel; pr_debug("mite_dump_regs ch%i\n", channel); pr_debug("mite address is =%p\n", mite_io_addr); offset = MITE_CHOR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[CHOR] at 0x%08x =0x%08x\n", offset, value); mite_decode(mite_CHOR_strings, value); offset = MITE_CHCR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[CHCR] at 0x%08x =0x%08x\n", offset, value); mite_decode(mite_CHCR_strings, value); offset = MITE_TCR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[TCR] at 0x%08x =0x%08x\n", offset, value); offset = MITE_MCR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[MCR] at 0x%08x =0x%08x\n", offset, value); mite_decode(mite_MCR_strings, value); offset = MITE_MAR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[MAR] at 0x%08x =0x%08x\n", offset, value); offset = MITE_DCR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[DCR] at 0x%08x =0x%08x\n", offset, value); mite_decode(mite_DCR_strings, value); offset = MITE_DAR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[DAR] at 0x%08x =0x%08x\n", offset, value); offset = MITE_LKCR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[LKCR] at 0x%08x =0x%08x\n", offset, value); mite_decode(mite_LKCR_strings, value); offset = MITE_LKAR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[LKAR] at 0x%08x =0x%08x\n", offset, value); offset = MITE_CHSR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[CHSR] at 0x%08x =0x%08x\n", offset, value); mite_decode(mite_CHSR_strings, value); offset = MITE_FCR(channel); value = readl(mite_io_addr + offset); pr_debug("mite status[FCR] at 0x%08x =0x%08x\n", offset, value); }