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-rw-r--r--include/asm-powerpc/cell-pmu.h15
-rw-r--r--include/asm-powerpc/floppy.h135
-rw-r--r--include/asm-powerpc/spu.h1
-rw-r--r--include/asm-powerpc/systbl.h1
-rw-r--r--include/asm-powerpc/ucc_slow.h2
-rw-r--r--include/asm-powerpc/udbg.h1
-rw-r--r--include/asm-powerpc/vdso.h5
7 files changed, 131 insertions, 29 deletions
diff --git a/include/asm-powerpc/cell-pmu.h b/include/asm-powerpc/cell-pmu.h
index e8c2ebd3ddd..35b95773746 100644
--- a/include/asm-powerpc/cell-pmu.h
+++ b/include/asm-powerpc/cell-pmu.h
@@ -53,6 +53,11 @@
#define CBE_PM_CTR_POLARITY 0x01000000
#define CBE_PM_CTR_COUNT_CYCLES 0x00800000
#define CBE_PM_CTR_ENABLE 0x00400000
+#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26)
+#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25)
+#define PM07_CTR_POLARITY(x) (((x) & 1) << 24)
+#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23)
+#define PM07_CTR_ENABLE(x) (((x) & 1) << 22)
/* Macros for the pm_status register. */
#define CBE_PM_CTR_OVERFLOW_INTR(ctr) (1 << (31 - ((ctr) & 7)))
@@ -89,8 +94,7 @@ extern void cbe_read_trace_buffer(u32 cpu, u64 *buf);
extern void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask);
extern void cbe_disable_pm_interrupts(u32 cpu);
-extern u32 cbe_query_pm_interrupts(u32 cpu);
-extern u32 cbe_clear_pm_interrupts(u32 cpu);
+extern u32 cbe_get_and_clear_pm_interrupts(u32 cpu);
extern void cbe_sync_irq(int node);
/* Utility functions, macros */
@@ -103,11 +107,4 @@ extern u32 cbe_get_hw_thread_id(int cpu);
#define CBE_COUNT_PROBLEM_MODE 2
#define CBE_COUNT_ALL_MODES 3
-/* Macros for the pm07_control registers. */
-#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26)
-#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25)
-#define PM07_CTR_POLARITY(x) (((x) & 1) << 24)
-#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23)
-#define PM07_CTR_ENABLE(x) (((x) & 1) << 22)
-
#endif /* __ASM_CELL_PMU_H__ */
diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h
index fd242a22331..a0f14eea1da 100644
--- a/include/asm-powerpc/floppy.h
+++ b/include/asm-powerpc/floppy.h
@@ -17,28 +17,115 @@
#define fd_outb(value,port) outb_p(value,port)
#define fd_enable_dma() enable_dma(FLOPPY_DMA)
-#define fd_disable_dma() disable_dma(FLOPPY_DMA)
-#define fd_request_dma() request_dma(FLOPPY_DMA, "floppy")
-#define fd_free_dma() free_dma(FLOPPY_DMA)
+#define fd_disable_dma() fd_ops->_disable_dma(FLOPPY_DMA)
+#define fd_free_dma() fd_ops->_free_dma(FLOPPY_DMA)
#define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA)
#define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA, mode)
#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA, count)
+#define fd_get_dma_residue() fd_ops->_get_dma_residue(FLOPPY_DMA)
#define fd_enable_irq() enable_irq(FLOPPY_IRQ)
#define fd_disable_irq() disable_irq(FLOPPY_IRQ)
#define fd_cacheflush(addr,size) /* nothing */
-#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \
- IRQF_DISABLED, "floppy", NULL)
#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL);
-#ifdef CONFIG_PCI
-
#include <linux/pci.h>
#include <asm/ppc-pci.h> /* for ppc64_isabridge_dev */
-#define fd_dma_setup(addr,size,mode,io) powerpc_fd_dma_setup(addr,size,mode,io)
+#define fd_dma_setup(addr,size,mode,io) fd_ops->_dma_setup(addr,size,mode,io)
+
+static int fd_request_dma(void);
+
+struct fd_dma_ops {
+ void (*_disable_dma)(unsigned int dmanr);
+ void (*_free_dma)(unsigned int dmanr);
+ int (*_get_dma_residue)(unsigned int dummy);
+ int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
+};
+
+static int virtual_dma_count;
+static int virtual_dma_residue;
+static char *virtual_dma_addr;
+static int virtual_dma_mode;
+static int doing_vdma;
+static struct fd_dma_ops *fd_ops;
+
+static irqreturn_t floppy_hardint(int irq, void *dev_id)
+{
+ unsigned char st;
+ int lcount;
+ char *lptr;
+
+ if (!doing_vdma)
+ return floppy_interrupt(irq, dev_id);
+
+
+ st = 1;
+ for (lcount=virtual_dma_count, lptr=virtual_dma_addr;
+ lcount; lcount--, lptr++) {
+ st=inb(virtual_dma_port+4) & 0xa0 ;
+ if (st != 0xa0)
+ break;
+ if (virtual_dma_mode)
+ outb_p(*lptr, virtual_dma_port+5);
+ else
+ *lptr = inb_p(virtual_dma_port+5);
+ }
+ virtual_dma_count = lcount;
+ virtual_dma_addr = lptr;
+ st = inb(virtual_dma_port+4);
+
+ if (st == 0x20)
+ return IRQ_HANDLED;
+ if (!(st & 0x20)) {
+ virtual_dma_residue += virtual_dma_count;
+ virtual_dma_count=0;
+ doing_vdma = 0;
+ floppy_interrupt(irq, dev_id);
+ return IRQ_HANDLED;
+ }
+ return IRQ_HANDLED;
+}
-static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size,
- int mode, int io)
+static void vdma_disable_dma(unsigned int dummy)
+{
+ doing_vdma = 0;
+ virtual_dma_residue += virtual_dma_count;
+ virtual_dma_count=0;
+}
+
+static void vdma_nop(unsigned int dummy)
+{
+}
+
+
+static int vdma_get_dma_residue(unsigned int dummy)
+{
+ return virtual_dma_count + virtual_dma_residue;
+}
+
+
+static int fd_request_irq(void)
+{
+ if (can_use_virtual_dma)
+ return request_irq(FLOPPY_IRQ, floppy_hardint,
+ IRQF_DISABLED, "floppy", NULL);
+ else
+ return request_irq(FLOPPY_IRQ, floppy_interrupt,
+ IRQF_DISABLED, "floppy", NULL);
+}
+
+static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
+{
+ doing_vdma = 1;
+ virtual_dma_port = io;
+ virtual_dma_mode = (mode == DMA_MODE_WRITE);
+ virtual_dma_addr = addr;
+ virtual_dma_count = size;
+ virtual_dma_residue = 0;
+ return 0;
+}
+
+static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)
{
static unsigned long prev_size;
static dma_addr_t bus_addr = 0;
@@ -46,6 +133,7 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size,
static int prev_dir;
int dir;
+ doing_vdma = 0;
dir = (mode == DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE;
if (bus_addr
@@ -74,11 +162,32 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size,
return 0;
}
-#endif /* CONFIG_PCI */
+static struct fd_dma_ops real_dma_ops =
+{
+ ._disable_dma = disable_dma,
+ ._free_dma = free_dma,
+ ._get_dma_residue = get_dma_residue,
+ ._dma_setup = hard_dma_setup
+};
+
+static struct fd_dma_ops virt_dma_ops =
+{
+ ._disable_dma = vdma_disable_dma,
+ ._free_dma = vdma_nop,
+ ._get_dma_residue = vdma_get_dma_residue,
+ ._dma_setup = vdma_dma_setup
+};
-__inline__ void virtual_dma_init(void)
+static int fd_request_dma()
{
- /* Nothing to do on PowerPC */
+ if (can_use_virtual_dma & 1) {
+ fd_ops = &virt_dma_ops;
+ return 0;
+ }
+ else {
+ fd_ops = &real_dma_ops;
+ return request_dma(FLOPPY_DMA, "floppy");
+ }
}
static int FDC1 = 0x3f0;
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index b634e16575f..0f9f2dd24a7 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -129,7 +129,6 @@ struct spu {
struct spu_runqueue *rq;
unsigned long long timestamp;
pid_t pid;
- int prio;
int class_0_pending;
spinlock_t register_lock;
diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h
index 97b43548417..418e5c7e972 100644
--- a/include/asm-powerpc/systbl.h
+++ b/include/asm-powerpc/systbl.h
@@ -305,3 +305,4 @@ SYSCALL_SPU(faccessat)
COMPAT_SYS_SPU(get_robust_list)
COMPAT_SYS_SPU(set_robust_list)
COMPAT_SYS(move_pages)
+SYSCALL_SPU(getcpu)
diff --git a/include/asm-powerpc/ucc_slow.h b/include/asm-powerpc/ucc_slow.h
index ca93bc99237..1babad99c71 100644
--- a/include/asm-powerpc/ucc_slow.h
+++ b/include/asm-powerpc/ucc_slow.h
@@ -150,7 +150,7 @@ struct ucc_slow_info {
int ucc_num;
enum qe_clock rx_clock;
enum qe_clock tx_clock;
- struct ucc_slow *us_regs;
+ struct ucc_slow *regs;
int irq;
u16 uccm_mask;
int data_mem_part;
diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h
index 4cbc313aa02..d03d8557f70 100644
--- a/include/asm-powerpc/udbg.h
+++ b/include/asm-powerpc/udbg.h
@@ -46,6 +46,7 @@ extern void __init udbg_init_iseries(void);
extern void __init udbg_init_rtas_panel(void);
extern void __init udbg_init_rtas_console(void);
extern void __init udbg_init_debug_beat(void);
+extern void __init udbg_init_btext(void);
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_UDBG_H */
diff --git a/include/asm-powerpc/vdso.h b/include/asm-powerpc/vdso.h
index b9f9118b160..26fc449bd98 100644
--- a/include/asm-powerpc/vdso.h
+++ b/include/asm-powerpc/vdso.h
@@ -18,16 +18,11 @@
#ifndef __ASSEMBLY__
-extern unsigned int vdso64_pages;
-extern unsigned int vdso32_pages;
-
/* Offsets relative to thread->vdso_base */
extern unsigned long vdso64_rt_sigtramp;
extern unsigned long vdso32_sigtramp;
extern unsigned long vdso32_rt_sigtramp;
-extern void vdso_init(void);
-
#else /* __ASSEMBLY__ */
#ifdef __VDSO64__
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 19:28:34 +0000