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Message-ID: <20100804192408.GA11385@hera.kernel.org>
Date: Wed, 4 Aug 2010 19:24:08 +0000
From: Denis Kirjanov <dkirjanov@...nel.org>
To: gregkh@...e.de
Cc: greg@...ah.com, liodot@...il.com, dkirjanov@...nel.org,
charrer@...critech.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Subject: [PATCH -staging] slicoss: Remove explicit arch dependencies
Remove explicit arch dependencies
Signed-off-by: Denis Kirjanov <dkirjanov@...nel.org>
---
diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index beab400..ebdcc6f 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -515,14 +515,16 @@ struct adapter {
(largestat) += ((newstat) - (oldstat)); \
}
-#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
+#if BITS_PER_LONG == 64
#define SLIC_GET_ADDR_LOW(_addr) (u32)((u64)(_addr) & \
0x00000000FFFFFFFF)
#define SLIC_GET_ADDR_HIGH(_addr) (u32)(((u64)(_addr) >> 32) & \
0x00000000FFFFFFFF)
-#else
-#define SLIC_GET_ADDR_LOW(_addr) (u32)_addr
+#elif BITS_PER_LONG == 32
+#define SLIC_GET_ADDR_LOW(_addr) (u32)(_addr)
#define SLIC_GET_ADDR_HIGH(_addr) (u32)0
+#else
+#error BITS_PER_LONG must be 32 or 64
#endif
#define FLUSH true
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index f8c4b12..58ff123 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1099,19 +1099,17 @@ static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
struct slic_shmem *pshmem;
pshmem = (struct slic_shmem *)adapter->phys_shmem;
-#if defined(CONFIG_X86_64)
+#if BITS_PER_LONG == 64
slic_upr_queue_request(adapter,
SLIC_UPR_RLSR,
SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
SLIC_GET_ADDR_HIGH(&pshmem->linkstatus),
0, 0);
-#elif defined(CONFIG_X86)
+#else
slic_upr_queue_request(adapter,
SLIC_UPR_RLSR,
(u32) &pshmem->linkstatus,
SLIC_GET_ADDR_HIGH(pshmem), 0, 0);
-#else
- Stop Compilation;
#endif
return;
}
@@ -1327,7 +1325,7 @@ static ushort slic_eeprom_cksum(char *m, int len)
s_util.s = 0;
w = (u16 *)m;
-#ifdef CONFIG_X86_64
+#if BITS_PER_LONG == 64
w_int = (u32) ((ulong) w & 0x00000000FFFFFFFF);
#else
w_int = (u32) (w);
@@ -1439,12 +1437,16 @@ static int slic_rspqueue_init(struct adapter *adapter)
slic_rspqueue_free(adapter);
return -ENOMEM;
}
+ /* FIXME:
+ * do we really need this assertions (4K PAGE_SIZE aligned addr)? */
+#if 0
#ifndef CONFIG_X86_64
ASSERT(((u32) rspq->vaddr[i] & 0xFFFFF000) ==
(u32) rspq->vaddr[i]);
ASSERT(((u32) rspq->paddr[i] & 0xFFFFF000) ==
(u32) rspq->paddr[i]);
#endif
+#endif
memset(rspq->vaddr[i], 0, PAGE_SIZE);
if (paddrh == 0) {
@@ -1473,13 +1475,13 @@ static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter)
return NULL;
buf = rspq->rspbuf;
-#ifndef CONFIG_X86_64
+#if BITS_PER_LONG == 32
ASSERT((buf->status & 0xFFFFFFE0) == 0);
#endif
ASSERT(buf->hosthandle);
if (++rspq->offset < SLIC_RSPQ_BUFSINPAGE) {
rspq->rspbuf++;
-#ifndef CONFIG_X86_64
+#if BITS_PER_LONG == 32
ASSERT(((u32) rspq->rspbuf & 0xFFFFFFE0) ==
(u32) rspq->rspbuf);
#endif
@@ -1492,12 +1494,12 @@ static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter)
rspq->offset = 0;
rspq->rspbuf = (struct slic_rspbuf *)
rspq->vaddr[rspq->pageindex];
-#ifndef CONFIG_X86_64
+#if BITS_PER_LONG == 32
ASSERT(((u32) rspq->rspbuf & 0xFFFFF000) ==
(u32) rspq->rspbuf);
#endif
}
-#ifndef CONFIG_X86_64
+#if BITS_PER_LONG == 32
ASSERT(((u32) buf & 0xFFFFFFE0) == (u32) buf);
#endif
return buf;
@@ -1538,7 +1540,7 @@ static u32 *slic_cmdqmem_addpage(struct adapter *adapter)
&cmdqmem->dma_pages[cmdqmem->pagecnt]);
if (!pageaddr)
return NULL;
-#ifndef CONFIG_X86_64
+#if BITS_PER_LONG == 32
ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
#endif
cmdqmem->pages[cmdqmem->pagecnt] = pageaddr;
@@ -1650,7 +1652,7 @@ static int slic_cmdq_init(struct adapter *adapter)
adapter->slic_handle_ix = 1;
for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) {
pageaddr = slic_cmdqmem_addpage(adapter);
-#ifndef CONFIG_X86_64
+#if BITS_PER_LONG == 32
ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
#endif
if (!pageaddr) {
@@ -2447,18 +2449,16 @@ static void slic_link_event_handler(struct adapter *adapter)
pshmem = (struct slic_shmem *)adapter->phys_shmem;
-#if defined(CONFIG_X86_64)
+#if BITS_PER_LONG == 64
status = slic_upr_request(adapter,
SLIC_UPR_RLSR,
SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
SLIC_GET_ADDR_HIGH(&pshmem->linkstatus),
0, 0);
-#elif defined(CONFIG_X86)
+#else
status = slic_upr_request(adapter, SLIC_UPR_RLSR,
(u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */
0, 0, 0);
-#else
- Stop compilation;
#endif
ASSERT(status == 0);
}
@@ -2575,14 +2575,12 @@ static void slic_xmit_build_request(struct adapter *adapter,
ihcmd->u.slic_buffers.bufs[0].paddrl = SLIC_GET_ADDR_LOW(phys_addr);
ihcmd->u.slic_buffers.bufs[0].paddrh = SLIC_GET_ADDR_HIGH(phys_addr);
ihcmd->u.slic_buffers.bufs[0].length = skb->len;
-#if defined(CONFIG_X86_64)
+#if BITS_PER_LONG == 64
hcmd->cmdsize = (u32) ((((u64)&ihcmd->u.slic_buffers.bufs[1] -
(u64) hcmd) + 31) >> 5);
-#elif defined(CONFIG_X86)
+#else
hcmd->cmdsize = ((((u32) &ihcmd->u.slic_buffers.bufs[1] -
(u32) hcmd) + 31) >> 5);
-#else
- Stop Compilation;
#endif
}
@@ -3078,16 +3076,14 @@ static int slic_if_init(struct adapter *adapter)
spin_lock_irqsave(&adapter->bit64reglock.lock,
adapter->bit64reglock.flags);
-#if defined(CONFIG_X86_64)
+#if BITS_PER_LONG == 64
slic_reg32_write(&slic_regs->slic_addr_upper,
SLIC_GET_ADDR_HIGH(&pshmem->isr), DONT_FLUSH);
slic_reg32_write(&slic_regs->slic_isp,
SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH);
-#elif defined(CONFIG_X86)
+#else
slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH);
slic_reg32_write(&slic_regs->slic_isp, (u32)&pshmem->isr, FLUSH);
-#else
- Stop Compilations
#endif
spin_unlock_irqrestore(&adapter->bit64reglock.lock,
adapter->bit64reglock.flags);
--
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