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Diffstat (limited to 'arch/mips/include/asm/mach-powertv/asic_regs.h')
-rw-r--r--arch/mips/include/asm/mach-powertv/asic_regs.h135
1 files changed, 51 insertions, 84 deletions
diff --git a/arch/mips/include/asm/mach-powertv/asic_regs.h b/arch/mips/include/asm/mach-powertv/asic_regs.h
index 9a65c93782f..1e11236c6db 100644
--- 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