[MIPS] PNX8550 fixups

This patch fixes the compilation errors on PNX8550 and hard-to-track
bug in interrupt handling.
It also corresponds to the latest changes in PNX8550 serial driver.

Signed-off-by: Vitaly Wool <vitalywool@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/asm-mips/mach-pnx8550/uart.h b/include/asm-mips/mach-pnx8550/uart.h
index e32b9a23d70e..814a7a15ab49 100644
--- a/include/asm-mips/mach-pnx8550/uart.h
+++ b/include/asm-mips/mach-pnx8550/uart.h
@@ -13,4 +13,18 @@
 #define PNX8550_UART_INT(x)             (PNX8550_INT_GIC_MIN+19+x)
 #define IRQ_TO_UART(x)                  (x-PNX8550_INT_GIC_MIN-19)
 
+/* early macros needed for prom/kgdb */
+
+#define ip3106_lcr(base,port)    *(volatile u32 *)(base+(port*0x1000) + 0x000)
+#define ip3106_mcr(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0x004)
+#define ip3106_baud(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0x008)
+#define ip3106_cfg(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0x00C)
+#define ip3106_fifo(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0x028)
+#define ip3106_istat(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE0)
+#define ip3106_ien(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0xFE4)
+#define ip3106_iclr(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0xFE8)
+#define ip3106_iset(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0xFEC)
+#define ip3106_pd(base, port)    *(volatile u32 *)(base+(port*0x1000) + 0xFF4)
+#define ip3106_mid(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0xFFC)
+
 #endif