lkml.org 
[lkml]   [2011]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v2 02/11] msm: Generalize timer register mappings
Date
On Mon, Jan 24 2011, Daniel Walker wrote:

> On Wed, 2011-01-19 at 12:25 -0800, David Brown wrote:
>> + int global_offset = 0;
>> +
>> + if (cpu_is_msm7x01()) {
>> + msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE;
>> + msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10;
>> + } else if (cpu_is_msm7x30()) {
>> + msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE + 0x04;
>> + msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x24;
>> + } else if (cpu_is_qsd8x50()) {
>> + msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE;
>> + msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10;
>> + } else if (cpu_is_msm8x60()) {
>> + msm_clocks[MSM_CLOCK_GPT].regbase = MSM_TMR_BASE + 0x04;
>> + msm_clocks[MSM_CLOCK_DGT].regbase = MSM_TMR_BASE + 0x24;
>> +
>> + /* Use CPU0's timer as the global timer. */
>> + global_offset = MSM_TMR0_BASE - MSM_TMR_BASE;
>> + } else
>> + BUG();
>
> Ifdef's here would be OK I think, your already using the "runtime"
> checks ..

The point of the change is to get rid of the ifdefs so that we can
dynamically detect which target we are on. Yes, there are other places
where it doesn't work, but we'll get there gradually.

David

--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.


\
 
 \ /
  Last update: 2011-01-24 23:47    [from the cache]
©2003-2011 Jasper Spaans