[RFT][PATCH 2/3] ssb: move flash info to ChipCommon driver

["Rafał Miłecki" <zajec5@gmail.com>]

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
 arch/mips/bcm47xx/nvram.c                 |    8 ++++----
 arch/mips/bcm47xx/wgt634u.c               |   14 +++++++-------
 drivers/ssb/driver_mipscore.c             |   12 ++++++------
 include/linux/ssb/ssb_driver_chipcommon.h |   11 +++++++++++
 include/linux/ssb/ssb_driver_mips.h       |    4 ----
 5 files changed, 28 insertions(+), 21 deletions(-)

diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index d43ceff..53822db 100644
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -27,7 +27,7 @@ static char nvram_buf[NVRAM_SPACE];
 static void early_nvram_init(void)
 {
 #ifdef CONFIG_BCM47XX_SSB
-	struct ssb_mipscore *mcore_ssb;
+	struct ssb_chipcommon *ssb_cc;
 #endif
 #ifdef CONFIG_BCM47XX_BCMA
 	struct bcma_drv_cc *bcma_cc;
@@ -42,9 +42,9 @@ static void early_nvram_init(void)
 	switch (bcm47xx_bus_type) {
 #ifdef CONFIG_BCM47XX_SSB
 	case BCM47XX_BUS_TYPE_SSB:
-		mcore_ssb = &bcm47xx_bus.ssb.mipscore;
-		base = mcore_ssb->flash_window;
-		lim = mcore_ssb->flash_window_size;
+		ssb_cc = &bcm47xx_bus.ssb.chipco;
+		base = ssb_cc->pflash.window;
+		lim = ssb_cc->pflash.window_size;
 		break;
 #endif
 #ifdef CONFIG_BCM47XX_BCMA
diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c
index e9f9ec8..616da92 100644
--- a/arch/mips/bcm47xx/wgt634u.c
+++ b/arch/mips/bcm47xx/wgt634u.c
@@ -142,24 +142,24 @@ static int __init wgt634u_init(void)
 	if (et0mac[0] == 0x00 &&
 	    ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
 	     (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
-		struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
+		struct ssb_chipcommon *cc = &bcm47xx_bus.ssb.chipco;
 
 		printk(KERN_INFO "WGT634U machine detected.\n");
 
 		if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
 				 gpio_interrupt, IRQF_SHARED,
-				 "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
+				 "WGT634U GPIO", cc)) {
 			gpio_direction_input(WGT634U_GPIO_RESET);
 			gpio_intmask(WGT634U_GPIO_RESET, 1);
-			ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
+			ssb_chipco_irq_mask(cc,
 					    SSB_CHIPCO_IRQ_GPIO,
 					    SSB_CHIPCO_IRQ_GPIO);
 		}
 
-		wgt634u_flash_data.width = mcore->flash_buswidth;
-		wgt634u_flash_resource.start = mcore->flash_window;
-		wgt634u_flash_resource.end = mcore->flash_window
-					   + mcore->flash_window_size
+		wgt634u_flash_data.width = cc->pflash.buswidth;
+		wgt634u_flash_resource.start = cc->pflash.window;
+		wgt634u_flash_resource.end = cc->pflash.window
+					   + cc->pflash.window_size
 					   - 1;
 		return platform_add_devices(wgt634u_devices,
 					    ARRAY_SIZE(wgt634u_devices));
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index f8813f8..873bc0a 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -190,16 +190,16 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
 {
 	struct ssb_bus *bus = mcore->dev->bus;
 
-	mcore->flash_buswidth = 2;
+	bus->chipco.pflash.buswidth = 2;
 	if (bus->chipco.dev) {
-		mcore->flash_window = SSB_FLASH2;
-		mcore->flash_window_size = SSB_FLASH2_SZ;
+		bus->chipco.pflash.window = SSB_FLASH2;
+		bus->chipco.pflash.window_size = SSB_FLASH2_SZ;
 		if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
 		               & SSB_CHIPCO_CFG_DS16) == 0)
-			mcore->flash_buswidth = 1;
+			bus->chipco.pflash.buswidth = 1;
 	} else {
-		mcore->flash_window = SSB_FLASH1;
-		mcore->flash_window_size = SSB_FLASH1_SZ;
+		bus->chipco.pflash.window = SSB_FLASH1;
+		bus->chipco.pflash.window_size = SSB_FLASH1_SZ;
 	}
 }
 
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index c2b02a5..ccb51d1 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -584,6 +584,14 @@ struct ssb_chipcommon_pmu {
 	u32 crystalfreq;	/* The active crystal frequency (in kHz) */
 };
 
+#ifdef CONFIG_SSB_DRIVER_MIPS
+struct ssb_pflash {
+	u8 buswidth;
+	u32 window;
+	u32 window_size;
+};
+#endif /* CONFIG_SSB_DRIVER_MIPS */
+
 struct ssb_chipcommon {
 	struct ssb_device *dev;
 	u32 capabilities;
@@ -591,6 +599,9 @@ struct ssb_chipcommon {
 	/* Fast Powerup Delay constant */
 	u16 fast_pwrup_delay;
 	struct ssb_chipcommon_pmu pmu;
+#ifdef CONFIG_SSB_DRIVER_MIPS
+	struct ssb_pflash pflash;
+#endif /* CONFIG_SSB_DRIVER_MIPS */
 };
 
 static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h
index 5f44e97..7e707ff 100644
--- a/include/linux/ssb/ssb_driver_mips.h
+++ b/include/linux/ssb/ssb_driver_mips.h
@@ -19,10 +19,6 @@ struct ssb_mipscore {
 
 	int nr_serial_ports;
 	struct ssb_serial_port serial_ports[4];
-
-	u8 flash_buswidth;
-	u32 flash_window;
-	u32 flash_window_size;
 };
 
 extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
-- 
1.7.7