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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/scsi/nsp32_io.h | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/scsi/nsp32_io.h')
| -rw-r--r-- | drivers/scsi/nsp32_io.h | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/drivers/scsi/nsp32_io.h b/drivers/scsi/nsp32_io.h new file mode 100644 index 000000000..e3f3c27b0 --- /dev/null +++ b/drivers/scsi/nsp32_io.h @@ -0,0 +1,259 @@ +/* + * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver + * I/O routine + * + * This software may be used and distributed according to the terms of + * the GNU General Public License. + */ + +#ifndef _NSP32_IO_H +#define _NSP32_IO_H + +static inline void nsp32_write1(unsigned int base, + unsigned int index, + unsigned char val) +{ + outb(val, (base + index)); +} + +static inline unsigned char nsp32_read1(unsigned int base, + unsigned int index) +{ + return inb(base + index); +} + +static inline void nsp32_write2(unsigned int base, + unsigned int index, + unsigned short val) +{ + outw(val, (base + index)); +} + +static inline unsigned short nsp32_read2(unsigned int base, + unsigned int index) +{ + return inw(base + index); +} + +static inline void nsp32_write4(unsigned int base, + unsigned int index, + unsigned long val) +{ + outl(val, (base + index)); +} + +static inline unsigned long nsp32_read4(unsigned int base, + unsigned int index) +{ + return inl(base + index); +} + +/*==============================================*/ + +static inline void nsp32_mmio_write1(unsigned long base, + unsigned int index, + unsigned char val) +{ + volatile unsigned char *ptr; + + ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index); + + writeb(val, ptr); +} + +static inline unsigned char nsp32_mmio_read1(unsigned long base, + unsigned int index) +{ + volatile unsigned char *ptr; + + ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index); + + return readb(ptr); +} + +static inline void nsp32_mmio_write2(unsigned long base, + unsigned int index, + unsigned short val) +{ + volatile unsigned short *ptr; + + ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index); + + writew(cpu_to_le16(val), ptr); +} + +static inline unsigned short nsp32_mmio_read2(unsigned long base, + unsigned int index) +{ + volatile unsigned short *ptr; + + ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index); + + return le16_to_cpu(readw(ptr)); +} + +static inline void nsp32_mmio_write4(unsigned long base, + unsigned int index, + unsigned long val) +{ + volatile unsigned long *ptr; + + ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index); + + writel(cpu_to_le32(val), ptr); +} + +static inline unsigned long nsp32_mmio_read4(unsigned long base, + unsigned int index) +{ + volatile unsigned long *ptr; + + ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index); + + return le32_to_cpu(readl(ptr)); +} + +/*==============================================*/ + +static inline unsigned char nsp32_index_read1(unsigned int base, + unsigned int reg) +{ + outb(reg, base + INDEX_REG); + return inb(base + DATA_REG_LOW); +} + +static inline void nsp32_index_write1(unsigned int base, + unsigned int reg, + unsigned char val) +{ + outb(reg, base + INDEX_REG ); + outb(val, base + DATA_REG_LOW); +} + +static inline unsigned short nsp32_index_read2(unsigned int base, + unsigned int reg) +{ + outb(reg, base + INDEX_REG); + return inw(base + DATA_REG_LOW); +} + +static inline void nsp32_index_write2(unsigned int base, + unsigned int reg, + unsigned short val) +{ + outb(reg, base + INDEX_REG ); + outw(val, base + DATA_REG_LOW); +} + +static inline unsigned long nsp32_index_read4(unsigned int base, + unsigned int reg) +{ + unsigned long h,l; + + outb(reg, base + INDEX_REG); + l = inw(base + DATA_REG_LOW); + h = inw(base + DATA_REG_HI ); + + return ((h << 16) | l); +} + +static inline void nsp32_index_write4(unsigned int base, + unsigned int reg, + unsigned long val) +{ + unsigned long h,l; + + h = (val & 0xffff0000) >> 16; + l = (val & 0x0000ffff) >> 0; + + outb(reg, base + INDEX_REG ); + outw(l, base + DATA_REG_LOW); + outw(h, base + DATA_REG_HI ); +} + +/*==============================================*/ + +static inline unsigned char nsp32_mmio_index_read1(unsigned long base, + unsigned int reg) +{ + volatile unsigned short *index_ptr, *data_ptr; + + index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); + data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); + + writeb(reg, index_ptr); + return readb(data_ptr); +} + +static inline void nsp32_mmio_index_write1(unsigned long base, + unsigned int reg, + unsigned char val) +{ + volatile unsigned short *index_ptr, *data_ptr; + + index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); + data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); + + writeb(reg, index_ptr); + writeb(val, data_ptr ); +} + +static inline unsigned short nsp32_mmio_index_read2(unsigned long base, + unsigned int reg) +{ + volatile unsigned short *index_ptr, *data_ptr; + + index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); + data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); + + writeb(reg, index_ptr); + return le16_to_cpu(readw(data_ptr)); +} + +static inline void nsp32_mmio_index_write2(unsigned long base, + unsigned int reg, + unsigned short val) +{ + volatile unsigned short *index_ptr, *data_ptr; + + index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); + data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); + + writeb(reg, index_ptr); + writew(cpu_to_le16(val), data_ptr ); +} + +/*==============================================*/ + +static inline void nsp32_multi_read4(unsigned int base, + unsigned int reg, + void *buf, + unsigned long count) +{ + insl(base + reg, buf, count); +} + +static inline void nsp32_fifo_read(unsigned int base, + void *buf, + unsigned long count) +{ + nsp32_multi_read4(base, FIFO_DATA_LOW, buf, count); +} + +static inline void nsp32_multi_write4(unsigned int base, + unsigned int reg, + void *buf, + unsigned long count) +{ + outsl(base + reg, buf, count); +} + +static inline void nsp32_fifo_write(unsigned int base, + void *buf, + unsigned long count) +{ + nsp32_multi_write4(base, FIFO_DATA_LOW, buf, count); +} + +#endif /* _NSP32_IO_H */ +/* end */ |
