Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / mips / include / asm / mach-powertv / asic_regs.h

diff --git a/arch/mips/include/asm/mach-powertv/asic_regs.h b/arch/mips/include/asm/mach-powertv/asic_regs.h
index 9a65c93..1e11236 100644 (file)
--- a/arch/mips/include/asm/mach-powertv/asic_regs.h
+++ b/arch/mips/include/asm/mach-powertv/asic_regs.h
@@ -35,11 +35,12 @@ enum asic_type {
 #define CRONUS_11      0x0B4C1C21
 #define CRONUSLITE_10  0x0B4C1C40
 
-#define NAND_FLASH_BASE        0x03000000
-#define ZEUS_IO_BASE   0x09000000
+#define NAND_FLASH_BASE                0x03000000
 #define CALLIOPE_IO_BASE       0x08000000
-#define CRONUS_IO_BASE 0x09000000
-#define ASIC_IO_SIZE   0x01000000
+#define CRONUS_IO_BASE         0x09000000
+#define ZEUS_IO_BASE           0x09000000
+
+#define ASIC_IO_SIZE           0x01000000
 
 /* Definitions for backward compatibility */
 #define UART1_INTSTAT  uart1_intstat
@@ -52,96 +53,62 @@ enum asic_type {
 #define UART1_STATUS   uart1_status
 
 /* ASIC register enumeration */
+union register_map_entry {
+       unsigned long phys;
+       u32 *virt;
+};
+
+#define REGISTER_MAP_ELEMENT(x) union register_map_entry x;
 struct register_map {
-       u32 eic_slow0_strt_add;
-       u32 eic_cfg_bits;
-       u32 eic_ready_status;
-
-       u32 chipver3;
-       u32 chipver2;
-       u32 chipver1;
-       u32 chipver0;
-
-       u32 uart1_intstat;
-       u32 uart1_inten;
-       u32 uart1_config1;
-       u32 uart1_config2;
-       u32 uart1_divisorhi;
-       u32 uart1_divisorlo;
-       u32 uart1_data;
-       u32 uart1_status;
-
-       u32 int_stat_3;
-       u32 int_stat_2;
-       u32 int_stat_1;
-       u32 int_stat_0;
-       u32 int_config;
-       u32 int_int_scan;
-       u32 ien_int_3;
-       u32 ien_int_2;
-       u32 ien_int_1;
-       u32 ien_int_0;
-       u32 int_level_3_3;
-       u32 int_level_3_2;
-       u32 int_level_3_1;
-       u32 int_level_3_0;
-       u32 int_level_2_3;
-       u32 int_level_2_2;
-       u32 int_level_2_1;
-       u32 int_level_2_0;
-       u32 int_level_1_3;
-       u32 int_level_1_2;
-       u32 int_level_1_1;
-       u32 int_level_1_0;
-       u32 int_level_0_3;
-       u32 int_level_0_2;
-       u32 int_level_0_1;
-       u32 int_level_0_0;
-       u32 int_docsis_en;
-
-       u32 mips_pll_setup;
-       u32 usb_fs;
-       u32 test_bus;
-       u32 crt_spare;
-       u32 usb2_ohci_int_mask;
-       u32 usb2_strap;
-       u32 ehci_hcapbase;
-       u32 ohci_hc_revision;
-       u32 bcm1_bs_lmi_steer;
-       u32 usb2_control;
-       u32 usb2_stbus_obc;
-       u32 usb2_stbus_mess_size;
-       u32 usb2_stbus_chunk_size;
-
-       u32 pcie_regs;
-       u32 tim_ch;
-       u32 tim_cl;
-       u32 gpio_dout;
-       u32 gpio_din;
-       u32 gpio_dir;
-       u32 watchdog;
-       u32 front_panel;
-
-       u32 register_maps;
+#include <asm/mach-powertv/asic_reg_map.h>
 };
+#undef REGISTER_MAP_ELEMENT
+
+/**
+ * register_map_offset_phys - add an offset to the physical address
+ * @map:       Pointer to the &struct register_map
+ * @offset:    Value to add
+ *
+ * Only adds the base to non-zero physical addresses
+ */
+static inline void register_map_offset_phys(struct register_map *map,
+       unsigned long offset)
+{
+#define REGISTER_MAP_ELEMENT(x)                do {                            \
+               if (map->x.phys != 0)                                   \
+                       map->x.phys += offset;                          \
+       } while (false);
+
+#include <asm/mach-powertv/asic_reg_map.h>
+#undef REGISTER_MAP_ELEMENT
+}
+
+/**
+ * register_map_virtualize - Convert &register_map to virtual addresses
+ * @map:       Pointer to &register_map to virtualize
+ */
+static inline void register_map_virtualize(struct register_map *map)
+{
+#define REGISTER_MAP_ELEMENT(x)                do {                            \
+               map->x.virt = (!map->x.phys) ? NULL :                   \
+                       UNCAC_ADDR(phys_to_virt(map->x.phys));          \
+       } while (false);
+
+#include <asm/mach-powertv/asic_reg_map.h>
+#undef REGISTER_MAP_ELEMENT
+}
 
-extern enum asic_type asic;
-extern const struct register_map *register_map;
-extern unsigned long asic_phy_base;    /* Physical address of ASIC */
-extern unsigned long asic_base;                /* Virtual address of ASIC */
+extern struct register_map _asic_register_map;
 
 /*
  * Macros to interface to registers through their ioremapped address
- * asic_reg_offset     Returns the offset of a given register from the start
- *                     of the ASIC address space
  * asic_reg_phys_addr  Returns the physical address of the given register
  * asic_reg_addr       Returns the iomapped virtual address of the given
  *                     register.
  */
-#define asic_reg_offset(x)     (register_map->x)
-#define asic_reg_phys_addr(x)  (asic_phy_base + asic_reg_offset(x))
-#define asic_reg_addr(x) \
-       ((unsigned int *) (asic_base + asic_reg_offset(x)))
+#define asic_reg_addr(x)       (_asic_register_map.x.virt)
+#define asic_reg_phys_addr(x)  (virt_to_phys((void *) CAC_ADDR(        \
+                                       (unsigned long) asic_reg_addr(x))))
 
 /*
  * The asic_reg macro is gone. It should be replaced by either asic_read or