bcma: add mips driver

This adds a mips driver to bcma. This is only found on embedded
devices. For now the driver just initializes the irqs used on this
system.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index c8b4cf7f9fae..03cde8d22e5f 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -24,6 +24,7 @@
 #define   BCMA_CC_FLASHT_NONE           0x00000000      /* No flash */
 #define   BCMA_CC_FLASHT_STSER          0x00000100      /* ST serial flash */
 #define   BCMA_CC_FLASHT_ATSER          0x00000200      /* Atmel serial flash */
+#define   BCMA_CC_FLASHT_NFLASH         0x00000200
 #define   BCMA_CC_FLASHT_PARA           0x00000700      /* Parallel flash */
 #define  BCMA_CC_CAP_PLLT               0x00038000      /* PLL Type */
 #define   BCMA_PLLTYPE_NONE             0x00000000
@@ -178,6 +179,7 @@
 #define BCMA_CC_PROG_CFG                0x0120
 #define BCMA_CC_PROG_WAITCNT            0x0124
 #define BCMA_CC_FLASH_CFG               0x0128
+#define  BCMA_CC_FLASH_CFG_DS           0x0010  /* Data size, 0=8bit, 1=16bit */
 #define BCMA_CC_FLASH_WAITCNT           0x012C
 /* 0x1E0 is defined as shared BCMA_CLKCTLST */
 #define BCMA_CC_HW_WORKAROUND           0x01E4 /* Hardware workaround (rev >= 20) */
@@ -247,6 +249,14 @@ struct bcma_chipcommon_pmu {
         u32 crystalfreq;        /* The active crystal frequency (in kHz) */
 };
 
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+struct bcma_pflash {
+        u8 buswidth;
+        u32 window;
+        u32 window_size;
+};
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
+
 struct bcma_drv_cc {
         struct bcma_device *core;
         u32 status;
@@ -256,6 +266,9 @@ struct bcma_drv_cc {
         /* Fast Powerup Delay constant */
         u16 fast_pwrup_delay;
         struct bcma_chipcommon_pmu pmu;
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+        struct bcma_pflash pflash;
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
 };
 
 /* Register access */