Since some people disapprove of white space cleanups mixed in regular commits
[coreboot.git] / src / southbridge / intel / esb6300 / esb6300_early_smbus.c
index ae7cfcd2272816ab2e659c55be61fdb4bd67dc9a..d804fde038d19d72a1323d6ccbb48e30f24baa4b 100644 (file)
@@ -12,7 +12,7 @@ static void enable_smbus(void)
        pci_write_config8(dev, 0x4, 1);
        /* SMBALERT_DIS */
        pci_write_config8(dev, 0x11, 4);
-       
+
        /* Disable interrupt generation */
        outb(0, SMBUS_IO_BASE + SMBHSTCTL);
 }
@@ -30,7 +30,7 @@ static void smbus_write_byte(unsigned device, unsigned address, unsigned char va
        return;
 }
 
-static int smbus_write_block(unsigned device, unsigned length, unsigned cmd, 
+static int smbus_write_block(unsigned device, unsigned length, unsigned cmd,
                 unsigned data1, unsigned data2)
 {
        unsigned char global_control_register;
@@ -41,11 +41,11 @@ static int smbus_write_block(unsigned device, unsigned length, unsigned cmd,
 
        /* chear the PM timeout flags, SECOND_TO_STS */
        outw(inw(0x0400 + 0x66), 0x0400 + 0x66);
-       
+
        if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
                return -2;
        }
-       
+
        /* setup transaction */
        /* Obtain ownership */
        outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
@@ -56,39 +56,39 @@ static int smbus_write_block(unsigned device, unsigned length, unsigned cmd,
        outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT);
        /* disable interrupts */
        outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
-       
+
        /* set the device I'm talking too */
        outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD);
-       
+
        /* set the command address */
        outb(cmd & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
-       
+
        /* set the block length */
        outb(length & 0xFF, SMBUS_IO_BASE + SMBHSTDAT0);
-       
+
        /* try sending out the first byte of data here */
        byte=(data1>>(0))&0x0ff;
        outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
        /* issue a block write command */
-       outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x5 << 2) | 0x40, 
+       outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x5 << 2) | 0x40,
                        SMBUS_IO_BASE + SMBHSTCTL);
 
        for(i=0;i<length;i++) {
-               
+
                /* poll for transaction completion */
                if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) {
                        return -3;
                }
-               
+
                /* load the next byte */
                if(i>3)
                        byte=(data2>>(i%4))&0x0ff;
                else
                        byte=(data1>>(i))&0x0ff;
                outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
-               
+
                /* clear the done bit */
-               outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), 
+               outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
                                SMBUS_IO_BASE + SMBHSTSTAT);
        }