6 files changed, 73 insertions, 64 deletions

diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h
index bed042d71d68..3280ee2ddfa5 100644
--- a/include/asm-arm/arch-pxa/dma.h
+++ b/include/asm-arm/arch-pxa/dma.h
@@ -30,30 +30,12 @@ typedef enum {
         DMA_PRIO_LOW = 2
 } pxa_dma_prio;
 
-#if defined(CONFIG_PXA27x)
-
-#define PXA_DMA_CHANNELS        32
-
-#define pxa_for_each_dma_prio(ch, prio)                                 \
-for (                                                                   \
-        ch = prio * 4;                                                  \
-        ch != (4 << prio) + 16;                                         \
-        ch = (ch + 1 == (4 << prio)) ? (prio * 4 + 16) : (ch + 1)       \
-)
-
-#elif defined(CONFIG_PXA25x)
-
-#define PXA_DMA_CHANNELS        16
-
-#define pxa_for_each_dma_prio(ch, prio)                                 \
-        for (ch = prio * 4; ch != (4 << prio); ch++)
-
-#endif
-
 /*
  * DMA registration
  */
 
+int __init pxa_init_dma(int num_ch);
+
 int pxa_request_dma (char *name,
                          pxa_dma_prio prio,
                          void (*irq_handler)(int, void *),
diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S
index 1d5fbb9b379a..b7e730851461 100644
--- a/include/asm-arm/arch-pxa/entry-macro.S
+++ b/include/asm-arm/arch-pxa/entry-macro.S
@@ -20,20 +20,38 @@
                 .endm
 
                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-#ifdef CONFIG_PXA27x
-                mrc     p6, 0, \irqstat, c0, c0, 0              @ ICIP
-                mrc     p6, 0, \irqnr, c1, c0, 0                @ ICMR
-#else
+                mrc     p15, 0, \tmp, c0, c0, 0         @ CPUID
+                mov     \tmp, \tmp, lsr #13
+                and     \tmp, \tmp, #0x7                @ Core G
+                cmp     \tmp, #1
+                bhi     1004f
+
                 mov     \base, #io_p2v(0x40000000)      @ IIR Ctl = 0x40d00000
                 add     \base, \base, #0x00d00000
                 ldr     \irqstat, [\base, #0]           @ ICIP
                 ldr     \irqnr, [\base, #4]             @ ICMR
-#endif
+                b       1002f
+
+1004:
+                mrc     p6, 0, \irqstat, c6, c0, 0      @ ICIP2
+                mrc     p6, 0, \irqnr, c7, c0, 0        @ ICMR2
+                ands    \irqstat, \irqstat, \irqnr
+                beq     1003f
+                rsb     \irqstat, \irqnr, #0
+                and     \irqstat, \irqstat, \irqnr
+                clz     \irqnr, \irqstat
+                rsb     \irqnr, \irqnr, #31
+                add     \irqnr, \irqnr, #32
+                b       1001f
+1003:
+                mrc     p6, 0, \irqstat, c0, c0, 0      @ ICIP
+                mrc     p6, 0, \irqnr, c1, c0, 0        @ ICMR
+1002:
                 ands    \irqnr, \irqstat, \irqnr
                 beq     1001f
                 rsb     \irqstat, \irqnr, #0
                 and     \irqstat, \irqstat, \irqnr
                 clz     \irqnr, \irqstat
-                rsb     \irqnr, \irqnr, #(31 - PXA_IRQ_SKIP)
+                rsb     \irqnr, \irqnr, #31
 1001:
                 .endm
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index e2bdc2fbede1..386121746417 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -62,6 +62,42 @@
 
 #ifndef __ASSEMBLY__
 
+#define __cpu_is_pxa21x(id)                             \
+        ({                                              \
+                unsigned int _id = (id) >> 4 & 0xf3f;   \
+                _id == 0x212;                           \
+        })
+
+#define __cpu_is_pxa25x(id)                             \
+        ({                                              \
+                unsigned int _id = (id) >> 4 & 0xfff;   \
+                _id == 0x2d0 || _id == 0x290;           \
+        })
+
+#define __cpu_is_pxa27x(id)                             \
+        ({                                              \
+                unsigned int _id = (id) >> 4 & 0xfff;   \
+                _id == 0x411;                           \
+        })
+
+#define cpu_is_pxa21x()                                 \
+        ({                                              \
+                unsigned int id = read_cpuid(CPUID_ID); \
+                __cpu_is_pxa21x(id);                    \
+        })
+
+#define cpu_is_pxa25x()                                 \
+        ({                                              \
+                unsigned int id = read_cpuid(CPUID_ID); \
+                __cpu_is_pxa25x(id);                    \
+        })
+
+#define cpu_is_pxa27x()                                 \
+        ({                                              \
+                unsigned int id = read_cpuid(CPUID_ID); \
+                __cpu_is_pxa27x(id);                    \
+        })
+
 /*
  * Handy routine to set GPIO alternate functions
  */
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index 67ed43674c63..a07fe0f928cd 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -11,14 +11,9 @@
  */
 
 
-#ifdef CONFIG_PXA27x
-#define PXA_IRQ_SKIP    0
-#else
-#define PXA_IRQ_SKIP    7
-#endif
-
-#define PXA_IRQ(x)      ((x) - PXA_IRQ_SKIP)
+#define PXA_IRQ(x)      (x)
 
+#ifdef CONFIG_PXA27x
 #define IRQ_SSP3        PXA_IRQ(0)      /* SSP3 service request */
 #define IRQ_MSL         PXA_IRQ(1)      /* MSL Interface interrupt */
 #define IRQ_USBH2       PXA_IRQ(2)      /* USB Host interrupt 1 (OHCI) */
@@ -26,6 +21,8 @@
 #define IRQ_KEYPAD      PXA_IRQ(4)      /* Key pad controller */
 #define IRQ_MEMSTK      PXA_IRQ(5)      /* Memory Stick interrupt */
 #define IRQ_PWRI2C      PXA_IRQ(6)      /* Power I2C interrupt */
+#endif
+
 #define IRQ_HWUART      PXA_IRQ(7)      /* HWUART Transmit/Receive/Error (PXA26x) */
 #define IRQ_OST_4_11    PXA_IRQ(7)      /* OS timer 4-11 matches (PXA27x) */
 #define IRQ_GPIO0       PXA_IRQ(8)      /* GPIO0 Edge Detect */
@@ -58,18 +55,15 @@
 #ifdef CONFIG_PXA27x
 #define IRQ_TPM         PXA_IRQ(32)     /* TPM interrupt */
 #define IRQ_CAMERA      PXA_IRQ(33)     /* Camera Interface */
-
-#define PXA_INTERNAL_IRQS 34
-#else
-#define PXA_INTERNAL_IRQS 32
 #endif
 
-#define GPIO_2_x_TO_IRQ(x)      \
-                        PXA_IRQ((x) - 2 + PXA_INTERNAL_IRQS)
+#define PXA_GPIO_IRQ_BASE       (64)
+#define PXA_GPIO_IRQ_NUM        (128)
+
+#define GPIO_2_x_TO_IRQ(x)      (PXA_GPIO_IRQ_BASE + (x))
 #define IRQ_GPIO(x)     (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
 
-#define IRQ_TO_GPIO_2_x(i)      \
-                        ((i) - IRQ_GPIO(2) + 2)
+#define IRQ_TO_GPIO_2_x(i)      ((i) - PXA_GPIO_IRQ_BASE)
 #define IRQ_TO_GPIO(i)  (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
 
 #if defined(CONFIG_PXA25x)
@@ -84,7 +78,7 @@
  * these.  If you need more, increase IRQ_BOARD_END, but keep it
  * within sensible limits.
  */
-#define IRQ_BOARD_START         (IRQ_GPIO(PXA_LAST_GPIO) + 1)
+#define IRQ_BOARD_START         (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
 #define IRQ_BOARD_END           (IRQ_BOARD_START + 16)
 
 #define IRQ_SA1111_START        (IRQ_BOARD_END)
diff --git a/include/asm-arm/arch-pxa/pm.h b/include/asm-arm/arch-pxa/pm.h
index 7a8a1cdf430d..52243a62c4e7 100644
--- a/include/asm-arm/arch-pxa/pm.h
+++ b/include/asm-arm/arch-pxa/pm.h
@@ -9,4 +9,3 @@
 
 extern int pxa_pm_prepare(suspend_state_t state);
 extern int pxa_pm_enter(suspend_state_t state);
-extern int pxa_pm_finish(suspend_state_t state);
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index dbcc9298b0c8..e68b593d69da 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1765,29 +1765,9 @@
 #define SSACD_P(x) (*(((x) == 1) ? &SSACD_P1 : ((x) == 2) ? &SSACD_P2 : ((x) == 3) ? &SSACD_P3 : NULL))
 
 /*
- * MultiMediaCard (MMC) controller
+ * MultiMediaCard (MMC) controller - see drivers/mmc/host/pxamci.h
  */
 
-#define MMC_STRPCL      __REG(0x41100000)  /* Control to start and stop MMC clock */
-#define MMC_STAT        __REG(0x41100004)  /* MMC Status Register (read only) */
-#define MMC_CLKRT       __REG(0x41100008)  /* MMC clock rate */
-#define MMC_SPI         __REG(0x4110000c)  /* SPI mode control bits */
-#define MMC_CMDAT       __REG(0x41100010)  /* Command/response/data sequence control */
-#define MMC_RESTO       __REG(0x41100014)  /* Expected response time out */
-#define MMC_RDTO        __REG(0x41100018)  /* Expected data read time out */
-#define MMC_BLKLEN      __REG(0x4110001c)  /* Block length of data transaction */
-#define MMC_NOB         __REG(0x41100020)  /* Number of blocks, for block mode */
-#define MMC_PRTBUF      __REG(0x41100024)  /* Partial MMC_TXFIFO FIFO written */
-#define MMC_I_MASK      __REG(0x41100028)  /* Interrupt Mask */
-#define MMC_I_REG       __REG(0x4110002c)  /* Interrupt Register (read only) */
-#define MMC_CMD         __REG(0x41100030)  /* Index of current command */
-#define MMC_ARGH        __REG(0x41100034)  /* MSW part of the current command argument */
-#define MMC_ARGL        __REG(0x41100038)  /* LSW part of the current command argument */
-#define MMC_RES         __REG(0x4110003c)  /* Response FIFO (read only) */
-#define MMC_RXFIFO      __REG(0x41100040)  /* Receive FIFO (read only) */
-#define MMC_TXFIFO      __REG(0x41100044)  /* Transmit FIFO (write only) */
-
-
 /*
  * Core Clock
  */