8 files changed, 24 insertions, 41 deletions

diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index a56c15026965..d1ac7a25c856 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -22,8 +22,8 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 
-#include <asm/bootinfo.h>
 #include <asm/irq_cpu.h>
+#include <asm/lasat/lasat.h>
 #include <asm/lasat/lasatint.h>
 
 #include <irq.h>
@@ -112,23 +112,18 @@ void __init arch_init_irq(void)
 {
         int i;
 
-        switch (mips_machtype) {
-        case MACH_LASAT_100:
-                lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
-                lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
-                lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
-                get_int_status = get_int_status_100;
-                *lasat_int_mask = 0;
-                break;
-        case MACH_LASAT_200:
+        if (IS_LASAT_200()) {
                 lasat_int_status = (void *)LASAT_INT_STATUS_REG_200;
                 lasat_int_mask = (void *)LASAT_INT_MASK_REG_200;
                 lasat_int_mask_shift = LASATINT_MASK_SHIFT_200;
                 get_int_status = get_int_status_200;
                 *lasat_int_mask &= 0xffff;
-                break;
-        default:
-                panic("arch_init_irq: mips_machtype incorrect");
+        } else {
+                lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
+                lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
+                lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
+                get_int_status = get_int_status_100;
+                *lasat_int_mask = 0;
         }
 
         mips_cpu_irq_init();
diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
index 31e328b3814d..577bb463a871 100644
--- a/arch/mips/lasat/lasat_board.c
+++ b/arch/mips/lasat/lasat_board.c
@@ -24,7 +24,6 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/mutex.h>
-#include <asm/bootinfo.h>
 #include <asm/addrspace.h>
 #include "at93c.h"
 /* New model description table */
@@ -66,7 +65,7 @@ static void init_flash_sizes(void)
         ls[LASAT_MTD_SERVICE] = 0xC0000;
         ls[LASAT_MTD_NORMAL] = 0x100000;
 
-        if (mips_machtype == MACH_LASAT_100) {
+        if (!IS_LASAT_200()) {
                 lasat_board_info.li_flash_base = 0x1e000000;
 
                 lb[LASAT_MTD_BOOTLOADER] = 0x1e400000;
diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
index 209edcc26f07..6acc6cb85f0a 100644
--- a/arch/mips/lasat/prom.c
+++ b/arch/mips/lasat/prom.c
@@ -86,18 +86,16 @@ void __init prom_init(void)
 
         setup_prom_vectors();
 
-        if (current_cpu_data.cputype == CPU_R5000) {
+        if (IS_LASAT_200()) {
                 printk(KERN_INFO "LASAT 200 board\n");
-                mips_machtype = MACH_LASAT_200;
                 lasat_ndelay_divider = LASAT_200_DIVIDER;
+                at93c = &at93c_defs[1];
         } else {
                 printk(KERN_INFO "LASAT 100 board\n");
-                mips_machtype = MACH_LASAT_100;
                 lasat_ndelay_divider = LASAT_100_DIVIDER;
+                at93c = &at93c_defs[0];
         }
 
-        at93c = &at93c_defs[mips_machtype];
-
         lasat_init_board_info();                /* Read info from EEPROM */
 
         /* Get the command line */
diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c
index 205bd397d75b..5bcb6e89ab78 100644
--- a/arch/mips/lasat/serial.c
+++ b/arch/mips/lasat/serial.c
@@ -23,7 +23,6 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 
-#include <asm/bootinfo.h>
 #include <asm/lasat/lasat.h>
 #include <asm/lasat/serial.h>
 
@@ -47,7 +46,7 @@ static __init int lasat_uart_add(void)
         if (!pdev)
                 return -ENOMEM;
 
-        if (mips_machtype == MACH_LASAT_100) {
+        if (!IS_LASAT_200()) {
                 lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100);
                 lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1;
                 lasat_serial_res[0].flags = IORESOURCE_MEM;
diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c
index e072da4ff3b3..dbd3163a85c2 100644
--- a/arch/mips/lasat/setup.c
+++ b/arch/mips/lasat/setup.c
@@ -127,9 +127,11 @@ void __init plat_time_init(void)
 void __init plat_mem_setup(void)
 {
         int i;
-        lasat_misc  = &lasat_misc_info[mips_machtype];
+        int lasat_type = IS_LASAT_200() ? 1 : 0;
+
+        lasat_misc  = &lasat_misc_info[lasat_type];
 #ifdef CONFIG_PICVUE
-        picvue = &pvc_defs[mips_machtype];
+        picvue = &pvc_defs[lasat_type];
 #endif
 
         /* Set up panic notifier */
@@ -140,7 +142,7 @@ void __init plat_mem_setup(void)
         lasat_reboot_setup();
 
 #ifdef CONFIG_DS1603
-        ds1603 = &ds_defs[mips_machtype];
+        ds1603 = &ds_defs[lasat_type];
 #endif
 
 #ifdef DYNAMIC_SERIAL_INIT
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c
index e70ae3236e0b..a98e543a514a 100644
--- a/arch/mips/pci/pci-lasat.c
+++ b/arch/mips/pci/pci-lasat.c
@@ -10,7 +10,7 @@
 #include <linux/pci.h>
 #include <linux/types.h>
 
-#include <asm/bootinfo.h>
+#include <asm/lasat/lasat.h>
 
 #include <irq.h>
 
@@ -39,16 +39,10 @@ static int __init lasat_pci_setup(void)
 {
         printk(KERN_DEBUG "PCI: starting\n");
 
-        switch (mips_machtype) {
-        case MACH_LASAT_100:
-                lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
-                break;
-        case MACH_LASAT_200:
+        if (IS_LASAT_200())
                 lasat_pci_controller.pci_ops = &nile4_pci_ops;
-                break;
-        default:
-                panic("pcibios_init: mips_machtype incorrect");
-        }
+        else
+                lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
 
         register_pci_controller(&lasat_pci_controller);
 
diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h
index 51dbec9dabfd..d39e143b4a3c 100644
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -41,12 +41,6 @@
 #define  MACH_DS5900            10      /* DECsystem 5900               */
 
 /*
- * Valid machtype for group LASAT
- */
-#define  MACH_LASAT_100         0       /* Masquerade II/SP100/SP50/SP25 */
-#define  MACH_LASAT_200         1       /* Masquerade PRO/SP200 */
-
-/*
  * Valid machtype for group PMC-MSP
  */
 #define MACH_MSP4200_EVAL       0       /* PMC-Sierra MSP4200 Evaluation */
diff --git a/include/asm-mips/lasat/lasat.h b/include/asm-mips/lasat/lasat.h
index ea04d9262edc..caeba1e302a2 100644
--- a/include/asm-mips/lasat/lasat.h
+++ b/include/asm-mips/lasat/lasat.h
@@ -240,6 +240,8 @@ static inline void lasat_ndelay(unsigned int ns)
         __delay(ns / lasat_ndelay_divider);
 }
 
+#define IS_LASAT_200()     (current_cpu_data.cputype == CPU_R5000)
+
 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
 
 #define LASAT_SERVICEMODE_MAGIC_1     0xdeadbeef