s390/pci: rename instruction wrappers

Use distinct (and hopefully sane) names for the pci instruction
wrappers.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/include/asm/pci_insn.h b/arch/s390/include/asm/pci_insn.h
index c6649e7..e6a2bdd 100644 (file)
--- a/arch/s390/include/asm/pci_insn.h
+++ b/arch/s390/include/asm/pci_insn.h
@@ -79,11 +79,11 @@ struct zpci_fib {
 } __packed;
 
 
-int mpcifc_instr(u64 req, struct zpci_fib *fib);
-int rpcit_instr(u64 fn, u64 addr, u64 range);
-void sic_instr(u16 ctl, char *unused, u8 isc);
-int pcilg_instr(u64 *data, u64 req, u64 offset);
-int pcistg_instr(u64 data, u64 req, u64 offset);
-int pcistb_instr(const u64 *data, u64 req, u64 offset);
+int s390pci_mod_fc(u64 req, struct zpci_fib *fib);
+int s390pci_refresh_trans(u64 fn, u64 addr, u64 range);
+int s390pci_load(u64 *data, u64 req, u64 offset);
+int s390pci_store(u64 data, u64 req, u64 offset);
+int s390pci_store_block(const u64 *data, u64 req, u64 offset);
+void set_irq_ctrl(u16 ctl, char *unused, u8 isc);
 
 #endif

diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index 5fd81f3..a312c7e 100644 (file)
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -36,7 +36,7 @@ static inline RETTYPE zpci_read_##RETTYPE(const volatile void __iomem *addr)  \
        u64 data;                                                               \
        int rc;                                                                 \
                                                                                \
-       rc = pcilg_instr(&data, req, ZPCI_OFFSET(addr));                        \
+       rc = s390pci_load(&data, req, ZPCI_OFFSET(addr));                       \
        if (rc)                                                                 \
                data = -1ULL;                                                   \
        return (RETTYPE) data;                                                  \
@@ -50,7 +50,7 @@ static inline void zpci_write_##VALTYPE(VALTYPE val,                          \
        u64 req = ZPCI_CREATE_REQ(entry->fh, entry->bar, LENGTH);               \
        u64 data = (VALTYPE) val;                                               \
                                                                                \
-       pcistg_instr(data, req, ZPCI_OFFSET(addr));                             \
+       s390pci_store(data, req, ZPCI_OFFSET(addr));                            \
 }
 
 zpci_read(8, u64)
@@ -83,7 +83,7 @@ static inline int zpci_write_single(u64 req, const u64 *data, u64 offset, u8 len
                val = 0;                /* let FW report error */
                break;
        }
-       return pcistg_instr(val, req, offset);
+       return s390pci_store(val, req, offset);
 }
 
 static inline int zpci_read_single(u64 req, u64 *dst, u64 offset, u8 len)
@@ -91,7 +91,7 @@ static inline int zpci_read_single(u64 req, u64 *dst, u64 offset, u8 len)
        u64 data;
        u8 cc;
 
-       cc = pcilg_instr(&data,  req, offset);
+       cc = s390pci_load(&data, req, offset);
        switch (len) {
        case 1:
                *((u8 *) dst) = (u8) data;
@@ -111,7 +111,7 @@ static inline int zpci_read_single(u64 req, u64 *dst, u64 offset, u8 len)
 
 static inline int zpci_write_block(u64 req, const u64 *data, u64 offset)
 {
-       return pcistb_instr(data, req, offset);
+       return s390pci_store_block(data, req, offset);
 }
 
 static inline u8 zpci_get_max_write_size(u64 src, u64 dst, int len, int max)

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 01478f6..2b21749 100644 (file)
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -176,7 +176,7 @@ static int zpci_register_airq(struct zpci_dev *zdev, unsigned int aisb,
        fib->aisb = (u64) bucket->aisb + aisb / 8;
        fib->aisbo = aisb & ZPCI_MSI_MASK;
 
-       rc = mpcifc_instr(req, fib);
+       rc = s390pci_mod_fc(req, fib);
        pr_debug("%s mpcifc returned noi: %d\n", __func__, fib->noi);
 
        free_page((unsigned long) fib);
@@ -206,7 +206,7 @@ static int mod_pci(struct zpci_dev *zdev, int fn, u8 dmaas, struct mod_pci_args
        fib->iota = args->iota;
        fib->fmb_addr = args->fmb_addr;
 
-       rc = mpcifc_instr(req, fib);
+       rc = s390pci_mod_fc(req, fib);
        free_page((unsigned long) fib);
        return rc;
 }
@@ -280,7 +280,7 @@ static int zpci_cfg_load(struct zpci_dev *zdev, int offset, u32 *val, u8 len)
        u64 data;
        int rc;
 
-       rc = pcilg_instr(&data, req, offset);
+       rc = s390pci_load(&data, req, offset);
        data = data << ((8 - len) * 8);
        data = le64_to_cpu(data);
        if (!rc)
@@ -298,7 +298,7 @@ static int zpci_cfg_store(struct zpci_dev *zdev, int offset, u32 val, u8 len)
 
        data = cpu_to_le64(data);
        data = data >> ((8 - len) * 8);
-       rc = pcistg_instr(data, req, offset);
+       rc = s390pci_store(data, req, offset);
        return rc;
 }
 
@@ -470,7 +470,7 @@ scan:
        }
 
        /* enable interrupts again */
-       sic_instr(SIC_IRQ_MODE_SINGLE, NULL, PCI_ISC);
+       set_irq_ctrl(SIC_IRQ_MODE_SINGLE, NULL, PCI_ISC);
 
        /* check again to not lose initiative */
        rmb();
@@ -785,7 +785,7 @@ static int __init zpci_irq_init(void)
        spin_lock_init(&bucket->lock);
        /* set summary to 1 to be called every time for the ISC */
        *zpci_irq_si = 1;
-       sic_instr(SIC_IRQ_MODE_SINGLE, NULL, PCI_ISC);
+       set_irq_ctrl(SIC_IRQ_MODE_SINGLE, NULL, PCI_ISC);
        return 0;
 
 out_ai:

diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index a547419..60e4999 100644 (file)
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -169,8 +169,9 @@ static int dma_update_trans(struct zpci_dev *zdev, unsigned long pa,
                 * needs to be redone!
                 */
                goto no_refresh;
-       rc = rpcit_instr((u64) zdev->fh << 32, start_dma_addr,
-                         nr_pages * PAGE_SIZE);
+
+       rc = s390pci_refresh_trans((u64) zdev->fh << 32, start_dma_addr,
+                                  nr_pages * PAGE_SIZE);
 
 no_refresh:
        spin_unlock_irqrestore(&zdev->dma_table_lock, irq_flags);

diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c
index c559625..d9b573b 100644 (file)
--- a/arch/s390/pci/pci_insn.c
+++ b/arch/s390/pci/pci_insn.c
@@ -26,7 +26,7 @@ static inline u8 __mpcifc(u64 req, struct zpci_fib *fib, u8 *status)
        return cc;
 }
 
-int mpcifc_instr(u64 req, struct zpci_fib *fib)
+int s390pci_mod_fc(u64 req, struct zpci_fib *fib)
 {
        u8 cc, status;
 
@@ -60,7 +60,7 @@ static inline u8 __rpcit(u64 fn, u64 addr, u64 range, u8 *status)
        return cc;
 }
 
-int rpcit_instr(u64 fn, u64 addr, u64 range)
+int s390pci_refresh_trans(u64 fn, u64 addr, u64 range)
 {
        u8 cc, status;
 
@@ -77,7 +77,7 @@ int rpcit_instr(u64 fn, u64 addr, u64 range)
 }
 
 /* Set Interruption Controls */
-void sic_instr(u16 ctl, char *unused, u8 isc)
+void set_irq_ctrl(u16 ctl, char *unused, u8 isc)
 {
        asm volatile (
                "       .insn   rsy,0xeb00000000d1,%[ctl],%[isc],%[u]\n"
@@ -104,7 +104,7 @@ static inline u8 __pcilg(u64 *data, u64 req, u64 offset, u8 *status)
        return cc;
 }
 
-int pcilg_instr(u64 *data, u64 req, u64 offset)
+int s390pci_load(u64 *data, u64 req, u64 offset)
 {
        u8 cc, status;
 
@@ -123,7 +123,7 @@ int pcilg_instr(u64 *data, u64 req, u64 offset)
        }
        return (cc) ? -EIO : 0;
 }
-EXPORT_SYMBOL_GPL(pcilg_instr);
+EXPORT_SYMBOL_GPL(s390pci_load);
 
 /* PCI Store */
 static inline u8 __pcistg(u64 data, u64 req, u64 offset, u8 *status)
@@ -143,7 +143,7 @@ static inline u8 __pcistg(u64 data, u64 req, u64 offset, u8 *status)
        return cc;
 }
 
-int pcistg_instr(u64 data, u64 req, u64 offset)
+int s390pci_store(u64 data, u64 req, u64 offset)
 {
        u8 cc, status;
 
@@ -158,7 +158,7 @@ int pcistg_instr(u64 data, u64 req, u64 offset)
                        __func__, cc, status, req, offset);
        return (cc) ? -EIO : 0;
 }
-EXPORT_SYMBOL_GPL(pcistg_instr);
+EXPORT_SYMBOL_GPL(s390pci_store);
 
 /* PCI Store Block */
 static inline u8 __pcistb(const u64 *data, u64 req, u64 offset, u8 *status)
@@ -176,7 +176,7 @@ static inline u8 __pcistb(const u64 *data, u64 req, u64 offset, u8 *status)
        return cc;
 }
 
-int pcistb_instr(const u64 *data, u64 req, u64 offset)
+int s390pci_store_block(const u64 *data, u64 req, u64 offset)
 {
        u8 cc, status;
 
@@ -191,4 +191,4 @@ int pcistb_instr(const u64 *data, u64 req, u64 offset)
                            __func__, cc, status, req, offset);
        return (cc) ? -EIO : 0;
 }
-EXPORT_SYMBOL_GPL(pcistb_instr);
+EXPORT_SYMBOL_GPL(s390pci_store_block);